1 2008-10-29 Jakub Jelinek <jakub@redhat.com>
4 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
5 that haven't been removed yet.
7 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
9 * config/bfin/bfin.c (struct machine_function): New member
11 (bfin_expand_movmem): Set it when generating memcpy insns.
12 (n_regs_saved_by_prologue, expand_prologue_reg_save,
13 expand_epilogue_reg_restore): If we have hardware loops,
14 memcpy insns (indicated by has_loopreg_clobber) or function
15 calls, we need to save the loop registers.
17 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
19 * config/i386/i386.c (core2_cost): Fix typos in comments.
21 2008-10-28 Jakub Jelinek <jakub@redhat.com>
24 * combine.c (make_compound_operation): Don't call make_extraction with
26 (simplify_shift_const_1): Canonicalize count even if complement_p.
28 2008-10-28 Joseph Myers <joseph@codesourcery.com>
30 * convert.c (strip_float_extensions): Do not remove or introduce
31 conversions between binary and decimal floating-point types.
33 2008-10-28 Jakub Jelinek <jakub@redhat.com>
36 * fold-const.c (distribute_bit_expr): Convert common, left and
37 right arguments to type.
39 2008-10-28 Nick Clifton <nickc@redhat.com>
41 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
42 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
43 call_really_used_regs array rather than the call_used_regs array.
44 (mn10300_get_live_callee_saved_regs, expand_prologue,
45 expand_epilogue, output_tst): Likewise.
47 2008-10-27 Jakub Jelinek <jakub@redhat.com>
50 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
51 (df_get_entry_block_def_set): Neither here.
52 (df_get_regular_block_artificial_uses): Add EH_USES registers.
54 PR tree-optimization/37879
55 * predict.c (tree_estimate_probability): Check if last_stmt is
56 non-NULL before dereferencing it.
58 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
60 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
61 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
62 (ira_fast_allocation): Remove the prototype.
64 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
65 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
66 (color_pass): Modify the updated costs.
67 (ira_color): Rename to color. Make it static.
68 (ira_fast_allocation): Rename to fast_allocation. Make it static.
69 (ira_color): New function.
71 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
74 * ira-lives.c (last_call_num, allocno_saved_at_call): New
76 (set_allocno_live, clear_allocno_live, mark_ref_live,
77 mark_ref_dead): Invalidate corresponding element of
78 allocno_saved_at_call.
79 (process_bb_node_lives): Increment last_call_num. Setup
80 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
81 allocno was already saved.
82 (ira_create_allocno_live_ranges): Initiate last_call_num and
83 allocno_saved_at_call.
85 * ira-build.c (ira_create_allocno): Initiate
86 ALLOCNO_UPDATED_COVER_CLASS_COST.
87 (create_cap_allocno, propagate_allocno_info,
88 remove_unnecessary_allocnos): Remove setting updated costs.
89 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
91 * ira.c (ira): Don't call ira_fast_allocation.
93 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
96 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
99 * ira-conflicts.c (process_regs_for_copy): Remove class subset
102 * ira-int.h (ira_hard_regno_cover_class): New.
104 * ira-lives.c (mark_reg_live, mark_reg_dead,
105 process_bb_node_lives): Use ira_hard_regno_cover_class.
107 * ira.c (reg_class ira_hard_regno_cover_class): New global
109 (setup_hard_regno_cover_class): New function.
110 (ira_init): Call setup_hard_regno_cover_class.
112 * ira-costs.c (cost_class_nums): Add comment.
113 (find_allocno_class_costs): Initiate cost_class_nums.
114 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
116 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
119 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
120 Rename to copy_info_to_removed_store_destinations. Propagate
121 conflict hard regs and register stack attribute.
123 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
126 * pa.c (function_arg_padding): Pad complex and vector types upward in
128 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
130 2008-10-26 Matthias Klose <doko@ubuntu.com>
132 * doc/install.texi: Document requirements on antlr.
134 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
136 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
139 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
142 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
143 is defined, use it to modify the constant offset.
145 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
147 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
148 and short arguments to the correct location as mandated by the
151 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
153 PR rtl-optimization/37769
154 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
156 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
158 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
159 unwind-dw2-Os-4-200.o.
161 2008-10-24 Joseph Myers <joseph@codesourcery.com>
163 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
164 (convert_for_assignment): Remove ic_argpass_nonproto cases.
166 2008-10-24 Jakub Jelinek <jakub@redhat.com>
168 PR tree-optimization/36038
169 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
170 add sizetype IV with initial value zero instead of pointer type.
172 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
175 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
176 around bit operation.
177 * profile.c (is_edge_inconsistent): Likewise.
178 * fold-const.c (truth_value_p): Move from here...
179 * tree.h (truth_value_p): ... to here.
180 * c-tree.h (c_expr): Update description of original_code.
181 * c-typeck.c (parser_build_unary_op): Set original_code.
182 (parser_build_binary_op): Update call to warn_about_parentheses.
183 * c-common.c (warn_about_parentheses): Take two additional
184 arguments of the operands. Use a switch. Quote operators
185 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
186 Add warning about !x | y and !x & y.
187 * c-common.h (warn_about_parentheses): Update declaration.
189 2008-10-24 Jakub Jelinek <jakub@redhat.com>
191 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
192 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
193 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
195 (check-subtargets, check-%-subtargets, check-parallel-%): New
197 (check-%): For test targets listed in lang_checks_parallelized
198 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
199 run the testing in multiple make goals, possibly parallel, and
200 afterwards run dg-extract-results.sh to merge the sum and log files.
202 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
204 * config/mips/mips.c (mips_canonicalize_move_class): New function.
205 (mips_move_to_gpr_cost): Likewise.
206 (mips_move_from_gpr_cost): Likewise.
207 (mips_register_move_cost): Make more fine-grained.
209 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
211 * graphite.c (graphite_apply_transformations): Check for
213 * toplev.c (process_options): Add graphite_identity.
214 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
216 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
218 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
219 mulhisihl and mulhisihh builtins.
221 From Jie Zhang <jie.zhang@analog.com>
222 * config/bfin/bfin.md (composev2hi): Put operands into vector
225 2008-10-22 Chao-ying Fu <fu@mips.com>
227 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
229 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
231 From Mike Frysinger <michael.frysinger@analog.com>
232 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
233 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
234 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
235 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
236 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
237 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
238 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
239 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
240 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
241 __ADSPBF51x__ for all of them.
242 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
243 -mcpu bf512, bf514, bf516, and bf518.
244 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
245 bf512-none, bf514-none, bf516-none, and bf518-none.
246 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
247 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
248 * doc/invoke.texi (Blackfin Options): Document that
249 -mcpu now accepts bf512, bf514, bf516, and bf518.
251 2008-10-22 Jakub Jelinek <jakub@redhat.com>
254 * fold-const.c (build_range_type): For 1 .. signed_max
255 range call build_nonstandard_inter_type if signed_type_for
256 returned a type with bigger precision.
258 2008-10-22 Richard Guenther <rguenther@suse.de>
260 * tree.def (COMPLEX_TYPE): Constrain element type.
261 * tree.c (build_complex_type): Assert that.
262 * tree-ssa-structalias.c (could_have_pointers): Complex types
263 cannot have pointers.
265 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
268 * c-typeck.c (convert_for_assignment): Do not give declaration's
269 location for builtins. Spell out which type was expected and which
272 2008-10-22 Nick Clifton <nickc@redhat.com>
274 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
275 the fdpic register to be a target when running in fdpic mode.
277 2008-10-22 Rafael Espindola <espindola@google.com>
279 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
280 newly created statements.
282 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
285 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
286 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
287 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
289 2008-10-22 Jakub Jelinek <jakub@redhat.com>
292 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
293 Adjust -mcmodel=medium description for 2005-07-31 changes.
295 2008-10-22 Jan Hubicka <jh@suse.cz>
296 Jakub Jelinek <jakub@redhat.com>
299 * doc/invoke.texi: Remove references to obsoleted -d dumps.
301 2008-10-21 Richard Henderson <rth@redhat.com>
304 * emit-rtl.c (get_spill_slot_decl): Export.
305 * emit-rtl.h (get_spill_slot_decl): Declare.
306 * var-tracking.c (vt_add_function_parameters): Relax assertion
307 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
309 2008-10-21 Bob Wilson <bob.wilson@acm.org>
311 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
312 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
315 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
318 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
319 processed by get_maxval_strlen.
321 2008-10-21 David Edelsohn <edelsohn@gnu.org>
324 * tree.c (get_file_function_name): Copy first_global_object_name.
325 Centralize call to clean_symbol_name.
327 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
329 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
330 * config/svr4.h (SVR4_ASM_SPEC): New.
331 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
332 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
334 * doc/invoke.texi (Option Summary): Add -T to linker options.
335 (Link Options): Document -T.
337 2008-10-21 Jakub Jelinek <jakub@redhat.com>
339 * tree-inline.c (tree_inlinable_function_p): Remove tuples
342 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from
346 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
348 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
350 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
353 2008-10-20 Tobias SchlÃ
\83¼ter <tobi@gcc.gnu.org>
355 * doc/install.texi: Fix typos in previous patch.
357 2008-10-19 Tobias SchlÃ
\83¼ter <tobi@gcc.gnu.org>
359 * doc/install.texi: Document in-tree building of gcc and mpfr.
361 2008-10-19 Richard Guenther <rguenther@suse.de>
363 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
365 2008-10-19 Manuel LÃ
\83³pez-IbÃ
\83¡Ã
\83±ez <manu@gcc.gnu.org>
368 * c-decl.c (finish_enum): Convert non-integer enumerators to enum
370 (build_enumerator): Convert enumerators that fit in integer to
373 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
375 * config/i386/i386.md (unnamed peephole2): Do not force memory
376 operands of arith or logical instructions into registers for
377 non-TARGET_READ_MODIFY targets.
379 (ffs_cmove): Change operand 0 predicate to register_operand.
380 Change operand 1 predicate to nonimmediate_operand.
382 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
384 2008-10-18 Richard Guenther <rguenther@suse.de>
386 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
387 VIEW_CONVERT_EXPR case against invalid gimple.
389 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
391 * c-parser.c (c_parser_binary_expression): Silence the
392 uninitialized variable warning emitted for binary_loc.
394 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
396 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
399 2008-10-16 Joseph Myers <joseph@codesourcery.com>
402 * c-typeck.c (build_unary_op): Use omit_one_operand for
403 IMAGPART_EXPR of real argument.
405 2008-10-16 Jakub Jelinek <jakub@redhat.com>
407 PR tree-optimization/37664
408 * fold-const.c (fold_binary): When optimizing comparison with
409 highest or lowest type's value, don't consider TREE_OVERFLOW.
411 2008-10-16 David Edelsohn <edelsohn@gnu.org>
414 * Makefile.in (coverage.o): Depend on $(TM_P_H).
415 * coverage.c: Include tm_p.h.
416 * config/rs6000/x-aix (jc1): Override LDFLAGS.
417 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
418 dollar signs from PREFIX.
419 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
420 instead of manual strip_name_encoding.
422 2008-10-16 Richard Guenther <rguenther@suse.de>
425 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
426 volatile qualified functions or methods as relevant.
428 2008-10-16 Jakub Jelinek <jakub@redhat.com>
430 PR tree-optimization/37525
431 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
432 sizetype unsigned constants, both in the case of C and bounds.
434 2008-10-15 Jan Hubicka <jh@suse.cz>
436 * ira-emit.c (change_regs): Return false when replacing reg by
439 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
442 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
443 HARD_REGNO_CALL_PART_CLOBBERED.
445 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
448 * ira-lives.c (mark_early_clobbers): Remove.
449 (make_pseudo_conflict, check_and_make_def_use_conflicts,
450 check_and_make_def_conflicts,
451 make_early_clobber_and_input_conflicts,
452 mark_hard_reg_early_clobbers): New functions.
453 (process_bb_node_lives): Call
454 make_early_clobber_and_input_conflicts and
455 mark_hard_reg_early_clobbers. Make hard register inputs live again.
457 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
458 early clobbers of pseudo-registers.
460 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
463 * ira-build.c (ira_flattening): Recalculate
464 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
465 from the scratch instead of the propagation.
467 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
469 * doc/rtl.texi (const_double): Remove the "addr" operand.
470 Describe CONST_DOUBLE_* macros under const_double rather
472 (const_fixed): Fix the operand description.
473 (const): Add an @findex directive.
474 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
475 after the constant rtl table.
476 (fix): Combine floating-point and fixed-point descriptions.
478 * sched-deps.c (sched_analyze_2): Remove reference to
481 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
483 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
485 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
486 for UNSPEC_GOTSYM_OFFs.
487 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
488 (add_GOT_to_pic_reg): Use it.
489 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
491 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
492 Harsha Jagasia <harsha.jagasia@amd.com>
494 PR tree-optimization/37485
495 * graphite.c (gmp_cst_to_tree): Moved.
496 (iv_stack_entry_is_constant): New.
497 (iv_stack_entry_is_iv): New.
498 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
499 (loop_iv_stack_insert_constant): New.
500 (loop_iv_stack_pop): Use new datatpype.
501 (loop_iv_stack_get_iv): Same.
502 (loop_iv_stack_get_iv_from_name): Same.
503 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
504 (loop_iv_stack_patch_for_consts): New.
505 (loop_iv_stack_remove_constants): New.
506 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
507 (translate_clast): Call loop_iv_stack_patch_for_consts and
508 loop_iv_stack_remove_constants.
509 (gloog): Use new datatype. Redirect construction edge to end
510 block to avoid accidental deletion.
511 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
513 (union iv_stack_entry_data): New. Data in iv stack entry.
514 (struct iv_stack_entry): New. Datatype for iv stack entries.
516 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
518 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
519 * graphite.c (free_scop): Same.
521 (free_scattering): New.
522 (build_cloog_prog): Call free_scattering.
523 (patch_phis_for_virtual_defs): Fix memleak.
524 (graphite_trans_bb_strip_mine): Same.
527 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
528 Harsha Jagasia <harsha.jagasia@amd.com>
530 PR tree-optimization/37828
531 * graphite.c (graphite_trans_loop_block): Do not loop block
534 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
536 PR tree-optimization/37686
537 * tree-loop-linear.c (linear_transform_loops): Build a
538 loop nest vector. Pass it to lambda_compute_access_matrices.
539 * tree-data-ref.h (struct access_matrix): Store the loop nest
540 relative to which it encodes the information.
541 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
542 (am_vector_index_for_loop): Reimplemented: iterate over the
543 loop nest for finding the loop index in the access matrix.
544 (lambda_compute_access_matrices): Update declaration.
545 * lambda-code.c (build_access_matrix): Pass the loop nest and
547 (lambda_compute_access_matrices): Same.
549 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
551 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
552 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
553 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
554 already implies hard float. Also fix several insn condition
555 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
557 2008-10-15 David Edelsohn <edelsohn@gnu.org>
560 Based on patches by Laurent Vivier.
561 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
562 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
563 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
564 dollar sign to underscore.
565 (ASM_OUTPUT_EXTERNAL): Same.
566 (ASM_OUTPUT_LABELREF): New.
567 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
569 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
570 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
571 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
572 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
574 2008-10-15 Jakub Jelinek <jakub@redhat.com>
576 PR tree-optimization/36881
577 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
578 that each value doesn't need runtime relocations, for !flag_pic
579 check that each value is just a valid initializer constant.
581 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
583 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
584 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
585 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
586 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
588 (REG_CLASS_NAMES): Update accordingly.
589 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
590 rather than an unpredictable descriptive string.
591 * config/mips/mips.c (mips_register_move_cost): Remove comment.
592 (mips_register_move_cost): Check for specific COP*_REGS classes,
593 instead of ALL_COP_AND_GR_REGS.
594 (mips_ira_cover_classes): New function.
595 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
596 (TARGET_IRA_COVER_CLASSES): Define.
598 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
601 * tree.c (build_type_attribute_qual_variant): Hash on the
602 unqualified type, and don't overwrite an existing
603 (type_hash_eq): Make the TYPE_NAME of the types significant, to
604 allow distinguishing between wchar_t and its underlying type. This
605 also means that we'll retain a little more typedef information.
607 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
608 Dmitry Melnik <dm@ispras.ru>
609 Dmitry Zhurikhin <zhur@ispras.ru>
610 Alexander Monakov <amonakov@ispras.ru>
611 Maxim Kuvyrkov <maxim@codesourcery.com>
613 * target.h (struct gcc_target): Update prototypes of needs_block_p
615 * haifa-sched.c (create_check_block_twin): Update calls to the above.
616 * sel-sched.c (create_speculation_check): Likewise.
617 * doc/tm.texi: Provide documentation for new target hooks.
619 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
620 (ia64_gen_spec_insn): Removed.
621 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
622 ia64_gen_spec_check): New static functions.
623 (ia64_alloc_sched_context, ia64_init_sched_context,
624 ia64_set_sched_context, ia64_clear_sched_context,
625 ia64_free_sched_context, ia64_get_insn_spec_ds,
626 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
627 (ia64_needs_block_p): Change prototype.
628 (ia64_gen_check): Rename to ia64_gen_spec_check.
629 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
630 into declaration, add special memory dependencies handling.
631 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
632 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
633 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
634 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
635 Define new target hooks.
636 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
637 (ia64_optimization_options): Turn on selective scheduling with -O3,
638 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
639 with selective scheduling.
640 (ia64_override_options): Initialize align_loops and align_functions
641 to 32 and 64, respectively. Set global selective scheduling flags
642 according to target-dependent flags.
643 (rtx_needs_barrier): Support UNSPEC_LDS_A.
644 (group_barrier_needed): Use new mstop-bit-before-check flag.
646 (dfa_state_size): Make global.
647 (spec_check_no, max_uid): Remove.
648 (mem_ops_in_group, current_cycle): New variables.
649 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
650 Initialize new variables.
651 (is_load_p, record_memory_reference): New functions.
652 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
654 (ia64_variable_issue): Change use of current_sched_info to
655 sched_deps_info. Update comment. Note if a load or a store is issued.
656 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
657 advance if maximal number of loads or stores was issued on current
659 (scheduled_good_insn): New static helper function.
660 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
661 a group barrier is needed. Fix vertical spacing. Guard the code
662 doing state transition with last_scheduled_insn check.
663 Mark that a stop bit should be before current insn if there was a
664 cycle advance. Update current_cycle and mem_ops_in_group.
665 (ia64_h_i_d_extended): Change use of current_sched_info to
666 sched_deps_info. Reallocate stops_p by larger chunks.
667 (struct _ia64_sched_context): New structure.
668 (ia64_sched_context_t): New typedef.
669 (ia64_alloc_sched_context, ia64_init_sched_context,
670 ia64_set_sched_context, ia64_clear_sched_context,
671 ia64_free_sched_context): New static functions.
672 (gen_func_t): New typedef.
673 (get_spec_load_gen_function): New function.
674 (SPEC_GEN_EXTEND_OFFSET): Declare.
675 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
676 (get_mode_no_for_insn): Change the condition that prevents use of
677 special hardware registers so it can now handle pseudos.
678 (get_spec_unspec_code): New function.
679 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
680 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
681 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
682 during selective scheduling.
683 (ia64_speculate_insn): Use ds_get_speculation_types when
684 determining whether we need to change the pattern.
685 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
686 (ia64_spec_check_src_p): Support new speculation/check codes.
687 (struct bundle_state): New field.
688 (issue_nops_and_insn): Initialize it.
689 (insert_bundle_state): Minimize mid-bundle stop bits.
690 (important_for_bundling_p): New function.
691 (get_next_important_insn): Use important_for_bundling_p.
692 (bundling): When shifting TImode from unimportant insns, ignore
693 also group barriers. Assert that best state is found before
694 the backward bundling pass. Print number of mid-bundle stop bits.
695 Minimize mid-bundle stop bits. Check correct calculation of
696 mid-bundle stop bits.
697 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
698 (final_emit_insn_group_barriers): Emit stop bits before insns starting
700 (sel2_run): New variable.
701 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
702 scheduling pass instead of schedule_ebbs.
704 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
705 (UNSPEC_LDS_A): New UNSPEC.
706 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
707 movti_internal, movsf_internal, movdf_internal,
708 movxf_internal): Make visible. Add speculable* attributes.
709 (output_c_nc): New mode attribute.
710 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
711 mov<mode>_nc, zero_extend<mode>di2_nc,
712 advanced_load_check_nc_<mode>): New insns.
713 (zero_extend*): Add speculable* attributes.
715 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
716 (msched-stop-bits-after-every-cycle): Likewise.
717 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
719 (msched-spec-verbose): Remove.
720 (msched-prefer-non-data-spec-insns,
721 msched-prefer-non-control-spec-insns,
722 msched-count-spec-in-critical-path,
723 msel-sched-dont-check-control-spec): Use Target Report Var
724 instead of Common Report Var.
726 * config/ia64/itanium2.md: Remove incorrect bypass.
728 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
730 2008-10-14 Jakub Jelinek <jakub@redhat.com>
733 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
736 2008-10-14 Ben Elliston <bje@au.ibm.com>
738 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
740 2008-10-13 Joseph Myers <joseph@codesourcery.com>
742 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
745 2008-10-13 Matthias Klose <doko@ubuntu.com>
747 * config/pa/linux-atomic.c: Work around missing header file
748 for hppa64-linux-gnu targets.
750 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
751 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
752 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
753 Grace Cao <grace_cao@playstation.sony.com>
755 * doc/invoke.texi (-mgen-cell-microcode): Document.
756 (-mwarn-cell-microcode): Document.
757 * cfglayout.c (locator_location): Export.
758 * rtl.h (locator_location): Define prototype.
759 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
761 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
762 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
763 (mwarn-cell-microcode): New option.
764 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
765 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
766 cell and not already set.
767 Turn off string instructions if not generating cell microcode.
768 (rs6000_final_prescan_insn): New function that warns about microcoded
770 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
771 * config/rs6000/rs6000.md
772 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
773 the instruction would have been microcoded on the Cell. Set cell_micro
774 to always on unnamed patterns for the string instructions.
775 (cell_micro): Update definition, remove load/store conditional
777 (sign_extend:DI): Define new pattern for non microcoded version.
778 (sign_extend:SI): Likewise.
779 (compare (div:P)): Set cell_micro to not.
780 (andsi3): Define as an expand.
781 (andsi3_mc): New pattern.
782 (andsi3_nomc): New pattern.
783 (andsi3_internal0_nomc): New pattern.
784 (andsi3_internal2): Rename to ...
785 (andsi3_internal2_mc): this and enable iff generating microcode.
786 (andsi3_internal3): Rename to ...
787 (andsi3_internal3_mc): this and enable iff generating microcode.
788 (andsi3_internal4): Enable iif generating microcode.
789 (andsi3_internal5): Rename to ..
790 (andsi3_internal5_mc): this and enable iff generating microcode.
791 (andsi3_internal5_nomc): New pattern.
792 (extzvdi_internal1): Enable iff generating microcode.
793 (extzvdi_internal2): Likewise.
794 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
795 (anddi3): Change to expand.
796 (anddi3_mc): Rename from anddi3.
797 (anddi3_no_mc): New pattern.
798 (anddi3_internal2): Rename to ..
799 (anddi3_internal2_mc): this and enable iff generating microcode.
800 (anddi3_internal2_nomc): New pattern.
801 (anddi3_internal3): Rename to ..
802 (anddi3_internal3_mc): this and enable iff generating microcode.
803 (anddi3_internal3_nomc): New pattern.
804 (movti_string): Set cell_micro to always if TARGET_STRING.
805 (stmsi8): Set cell_micro to always.
811 (stmsi8_power): Likewise.
812 (stmsi7_power): Likewise.
813 (stmsi6_power): Likewise.
814 (stmsi5_power): Likewise.
815 (stmsi4_power): Likewise.
816 (stmsi3_power): Likewise.
817 (movsi_update2): Enable iff generating microcode.
818 (movhi_update3): Likewise.
819 (lmw): Set cell_micro to always.
821 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
823 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
824 * config/s390/s390.c (machine_function): Remove
825 decomposed_literal_pool_addresses_ok_p.
826 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
827 the difference of two labels.
828 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
829 (s390_pool_offset): New function.
830 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
831 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
833 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
835 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
836 (powerpc*-*-linux-gnu*): Describe.
837 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
838 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
839 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
840 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
841 config/rs6000/e500crtres32gpr.asm,
842 config/rs6000/e500crtres64gpr.asm,
843 config/rs6000/e500crtres64gprctr.asm,
844 config/rs6000/e500crtrest32gpr.asm,
845 config/rs6000/e500crtrest64gpr.asm,
846 config/rs6000/e500crtresx32gpr.asm,
847 config/rs6000/e500crtresx64gpr.asm,
848 config/rs6000/e500crtsav32gpr.asm,
849 config/rs6000/e500crtsav64gpr.asm,
850 config/rs6000/e500crtsav64gprctr.asm,
851 config/rs6000/e500crtsavg32gpr.asm,
852 config/rs6000/e500crtsavg64gpr.asm,
853 config/rs6000/e500crtsavg64gprctr.asm: Use it.
854 * config/rs6000/crtsavres.asm: Really remove.
856 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
859 * c-format.c (convert_format_name_to_system_name): Use
860 TARGET_OVERRIDES_FORMAT_INIT.
861 * config.gcc (extra_options): Add for mingw targets mingw.opt.
862 * config/i386/mingw.opt: New.
863 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
864 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
865 (ms_printf_length_specs): Removed const specifier.
866 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
867 * doc/invoke.texi (Wno-pedantic-ms-format): New.
869 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
871 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
872 * doc/install.texi: Bump recommended MPFR to 2.3.2.
874 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
877 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
878 sure that ref has valid bb.
880 2008-10-12 Richard Henderson <rth@redhat.com>
883 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
884 * alias.c (value_addr_p, stack_addr_p): Remove.
885 (nonoverlapping_memrefs_p): Remove IRA special case.
886 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
887 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
888 * reload1.c (alter_reg): Use it.
890 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
892 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
893 of registers instead of eax, ebx, ecx and edx. Use for loop
894 and check register for non-zero value before the call
895 to decode_caches_intel.
897 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
899 PR rtl-optimization/37448
900 * df.h: (df_ref_class): New enum.
901 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
902 (struct df_ref): Replaced with union df_ref_d.
903 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
904 New members of df_ref_d union.
905 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
906 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
907 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
908 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
909 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
910 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
911 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
912 (df_scan_bb_info, df_bb_regno_first_def_find,
913 df_bb_regno_last_def_find, df_find_def, df_find_use,
914 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
915 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
916 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
917 df_get_artificial_defs, df_get_artificial_uses, union_defs)
918 Replaced struct df_ref * with df_ref.
919 * df-scan.c (df_collection_rec, df_null_ref_rec,
920 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
921 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
922 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
923 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
924 df_reorganize_refs_by_reg_by_reg,
925 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
926 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
927 df_sort_and_compress_refs, df_install_ref, df_install_refs,
928 df_ref_record, df_get_conditional_uses, df_get_call_refs,
929 df_bb_refs_record, df_exit_block_uses_collect,
930 df_record_exit_block_uses, df_reg_chain_mark,
931 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
932 df_ref * with df_ref.
933 (df_ref_record, df_uses_record, df_ref_create_structure): Added
934 df_ref_class parameter.
935 (df_scan_problem_data): Added new pools for different types of refs.
936 (df_scan_free_internal, df_scan_alloc, df_free_ref,
937 df_ref_create_structure): Processed new ref pools.
938 (df_scan_start_dump): Added counts of refs and insns.
939 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
940 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
941 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
942 code to pass df_ref_class down to ref creation functions.
943 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
944 df_reg_chain_mark): Use macros to hide references to df_refs.
945 (df_ref_chain_change_bb): Removed.
946 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
947 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
948 Enhanced to understand df_ref union structure.
949 * fwprop.c (local_ref_killed_between_p, use_killed_between,
950 all_uses_available_at, update_df, try_fwprop_subst,
951 forward_propagate_subreg, forward_propagate_and_simplify,
952 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
953 df_ref * with df_ref.
954 (use_killed_between, all_uses_available_at): Use macros to hide
955 references to df_refs.
956 * regstat.c (regstat_bb_compute_ri,
957 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
959 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
960 see_handle_relevant_refs, see_analyze_one_def,
961 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
962 struct df_ref * with df_ref.
963 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
964 global_conflicts): Replaced struct df_ref * with df_ref.
965 * ddg.c (create_ddg_dep_from_intra_loop_link,
966 add_cross_iteration_register_deps, build_inter_loop_deps):
967 Replaced struct df_ref * with df_ref.
968 (create_ddg_dep_from_intra_loop_link,
969 add_cross_iteration_register_deps): Use macros to hide references
971 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
972 df_ref * with df_ref.
973 * df-core.c (df_bb_regno_first_def_find,
974 df_bb_regno_last_def_find, df_find_def, df_find_use,
975 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
976 debug_df_ref): Replaced struct df_ref * with df_ref.
977 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
978 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
980 * web.c (union_defs, entry_register, replace_ref, web_main):
981 Replaced struct df_ref * with df_ref.
982 (union_defs, replace_ref): Use macros to hide references to df_refs.
983 * global.c (compute_regs_asm_clobbered, build_insn_chain):
984 Replaced struct df_ref * with df_ref.
985 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
986 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
987 Replaced struct df_ref * with df_ref.
988 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
989 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
991 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
992 * df-byte-scan.c (df_compute_accessed_bytes_extract,
993 df_compute_accessed_bytes_strict_low_part,
994 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
995 Replaced struct df_ref * with df_ref.
996 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
997 * init-regs.c (initialize_uninitialized_regs): Replaced struct
998 df_ref * with df_ref.
999 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
1000 check_dependency, check_dependencies, record_uses): Replaced
1001 struct df_ref * with df_ref.
1002 (invariant_for_use, check_dependency): Use macros to hide
1003 references to df_refs.
1004 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
1005 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
1006 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
1007 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
1008 references to df_refs.
1009 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
1011 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
1012 * df-problems.c (df_rd_bb_local_compute_process_def,
1013 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
1014 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
1015 df_chain_remove_problem, df_chain_create_bb_process_use,
1016 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
1017 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
1018 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
1019 df_byte_lr_simulate_artificial_refs_at_top,
1020 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
1021 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
1022 df_simulate_uses, df_simulate_artificial_refs_at_end,
1023 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
1025 (df_chain_dump): Use macros to hide references to df_refs.
1026 * config/mips/mips.c (r10k_simplify_address): Replaced struct
1027 df_ref * with df_ref.
1028 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
1029 mark_artificial_uses, mark_reg_dependencies,
1030 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1032 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1034 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1036 (array_ref_element_size): Likewise.
1037 (array_ref_low_bound): Likewise.
1038 (array_ref_up_bound): Likewise.
1039 * expr.c (contains_packed_reference): Likewise.
1040 (array_ref_element_size): Likewise.
1041 (array_ref_low_bound): Likewise.
1042 (array_ref_up_bound): Likewise.
1043 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1044 with ARRAY_RANGE_REF.
1045 (idx_find_step): Likewise.
1046 (idx_record_use): Likewise.
1047 (strip_offset_1): Likewise.
1048 (idx_remove_ssa_names): Likewise.
1050 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1051 Andi Kleen <ak@linux.intel.com>
1053 * config/i386/cpuid.h (__cpuid_count): New defines.
1054 * config/i386/driver-i386.c (struct cache_desc): New structure.
1055 (describe_cache): Use struct cache_desc to pass cache descriptions.
1056 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1057 (detect_caches_amd): Use struct cache_desc to describe caches.
1058 (decode_caches_intel): Use struct cache_desc to pass cache
1059 descriptions. Update descriptions to match latest (rev -032,
1060 December 2007) CPUID documentation. Do not check valid bit here.
1061 Check for Xeon MP value 0x49 problems.
1062 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1063 Check valid bit before calling decode_caches_intel. Detect number
1064 of times to repeat CPUID instruction.
1065 (detect_caches_cpuid4): New function.
1066 (detect_caches_intel): Depending on max_level, call
1067 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1068 only when other methods fail to provide valid L2 cache description.
1070 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1073 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1074 it to PIC call patterns.
1075 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1076 code generation and attributes from pattern. Change peephole2 to split
1077 for noreturn case. Revise split pattern for non noreturn case.
1078 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1079 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1080 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1083 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1085 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1086 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1088 (divdf3): Reformat long line.
1090 2008-10-11 Michael J. Eager <eager@eagercon.com>
1092 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1094 (rs6000_handle_option): Process -mfpu options.
1095 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1096 (enum fpu_type_t): New.
1097 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1098 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1100 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1101 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1102 * config/rs6000/rs6000.opt (-mfpu): New.
1103 (-mxilinx-fpu): New.
1104 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1105 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1106 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1107 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1108 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1110 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1113 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1114 LO_SUM on Darwin if mode has just one unit.
1116 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1119 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1120 has been optimized out.
1122 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1124 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1125 instead of PIC_DIRECT_ADDR_P.
1126 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1127 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1128 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1129 (PIC_OFFSET_P): Rename to...
1130 (PCREL_SYMOFF_P): ...this.
1131 (PIC_DIRECT_ADDR_P): Delete.
1132 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1134 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1135 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1136 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1137 * config/sh/sh.c (print_operand): Remove CONST handling.
1138 (unspec_caller_rtx_p): Rewrite to use split_const and check
1139 the operands of UNSPEC bases.
1140 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1141 with (unspec [A B] UNSPEC_SYMOFF).
1142 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1143 UNSPEC_PCREL_SYMOFF.
1144 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1145 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1146 (UNSPEC_EXTRACT_U16): Likewise.
1147 (UNSPEC_SYMOFF): Likewise.
1148 (UNSPEC_PCREL_SYMOFF): Likewise.
1149 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
1151 (movsi_const_16bit): Likewise.
1152 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
1153 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
1154 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
1155 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
1156 with (unspec [A B] UNSPEC_SYMOFF).
1157 (symPLT_label2reg): Replace (minus A (minus B pc)) with
1158 (unspec [A B] PCREL_UNSPEC_SYMOFF).
1159 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
1160 (Csu): Likewise UNSPEC_EXTRACT_U16.
1161 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1162 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
1164 2008-10-10 Stepan Kasal <skasal@redhat.com>
1166 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
1167 for loop strip mining and loop blocking.
1169 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1171 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
1172 vary types depending on debug info.
1174 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1176 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
1177 before ensuring it's already computed.
1179 2008-10-09 Jakub Jelinek <jakub@redhat.com>
1181 * rtl.h (locator_eq): New decl.
1182 * cfglayout.c (locator_scope): New function.
1183 (insn_scope): Use it.
1184 (locator_eq): New function.
1185 (fixup_reorder_chain): Search for last insn in src bb
1186 that has locator set or first insn in dest bb. Use
1187 locator_eq instead of == to compare locators.
1188 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1189 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
1190 == to compare locators.
1192 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
1194 * gimple-low.c (lower_function_body, lower_gimple_return,
1195 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
1196 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
1197 goto_block on edges if goto_locus is known.
1200 * tree.h (get_object_alignment): Declare.
1201 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
1202 get_object_alignment if needed.
1203 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
1205 (get_object_alignment): ... here. New function. Try harder to
1206 determine alignment from get_inner_reference returned offset.
1208 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1210 * graphite.c (gloog): Don't call find_unreachable_blocks
1211 before delte_unreachable_blocks.
1213 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
1214 goto_locus of true_edge into RTL locator.
1216 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
1218 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
1219 (*jcc_btdi_mask_rex64): Ditto.
1221 (*jcc_btsi_mask): Ditto.
1222 (*jcc_btsi_1): Ditto.
1223 (*jcc_btsi_mask_1): Ditto.
1225 2008-10-08 Paul Brook <paul@codesourcery.com>
1227 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
1228 compatible profiler (__gnu_mcount_nc).
1229 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1231 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1233 * config/i386/i386.c (initial_ix86_tune_features): Add
1234 X86_TUNE_USE_VECTOR_FP_CONVERTS.
1235 * config/i386/i386.h (ix86_tune_indices): Likewise.
1236 (TARGET_USE_VECTOR_FP_CONVERTS): New.
1238 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
1239 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
1240 for FP to FP splitters.
1242 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
1244 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
1247 2008-10-08 Jakub Jelinek <jakub@redhat.com>
1251 PR rtl-optimization/37341
1252 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
1253 to ORIG_BB, pass through ORIG_BB recursively.
1254 (cse_condition_code_reg): Adjust caller.
1256 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
1258 * sdbout.c (sdbout_one_type): Treat the value type
1259 CONST_DECL for enumerals.
1261 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1263 * config/i386/i386.md: Remove trailing white spaces.
1265 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1267 PR rtl-optimization/37448
1268 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
1269 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
1271 (struct output_info) [count]: Renamed total_created and made
1273 (struct output_info) [size]: Renamed total_allocated and made
1275 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
1276 Properly keep track of desc->size.
1277 (print_statistics, dump_alloc_pool_statistics): Enhance the
1278 printing of statistics to print the number of elements and to use
1281 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1284 * opts.h (CL_SAVE): Move up to flags range.
1285 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
1286 CL_COMMON): Renumber.
1287 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
1288 * opts.c (common_handle_option): Revert last change.
1290 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1292 * config/i386/i386-protos.h (ix86_schedule): New.
1294 * config/i386/i386.c (ix86_schedule): New.
1295 (override_options): Add schedule to processor_alias_table. Set
1296 ix86_schedule from the schedule field in processor_alias_table.
1297 (ix86_function_specific_save): Save ix86_schedule.
1298 (ix86_function_specific_restore): Restore ix86_schedule.
1300 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
1301 ix86_tune. Add none and remove i386, i486, pentium4, nocona
1304 * config/i386/i386.opt: Add schedule.
1306 * config/i386/ppro.md: Remove generic32.
1308 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
1311 * expr.c (count_type_elements): Handle ERROR_MARK.
1313 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1318 * basic-block.h (struct edge_def): Add goto_block field.
1319 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
1320 one insn with locus corresponding to edge's goto_locus if !optimize.
1321 * profile.c (branch_prob): Copy edge's goto_block.
1322 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
1324 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
1325 locator in between the merged basic blocks if !optimize and needed.
1326 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
1327 goto_locus into RTL locator. For unconditional jump use that
1328 locator for the jump insn.
1329 (expand_gimple_cond): Convert goto_block and goto_locus into
1330 RTL locator for all remaining edges. For unconditional jump
1331 use that locator for the jump insn.
1332 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
1333 there is more than one edge or insn locator along the forwarding
1334 edges and !optimize. If there is just one, set e->goto_locus.
1335 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
1337 (move_block_to_fn): Adjust edge's goto_block.
1339 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1342 * expmed.c (expand_mult): Properly check DImode constant in
1345 2008-10-07 Jakub Jelinek <jakub@redhat.com>
1348 * dwarf2out.c (common_block_die_table): New variable.
1349 (common_block_die_table_hash, common_block_die_table_eq): New
1351 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
1352 COMMON block in the current scope rather than globally. Optimize
1353 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
1354 DW_OP_addr SYMBOL_REF+off.
1356 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
1358 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
1359 Return true for non-addressable GIMPLE operands.
1361 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
1364 * config/i386/i386.c (initial_ix86_tune_features): Remove
1365 X86_TUNE_USE_BIT_TEST.
1366 * config/i386/i386.h (ix86_tune_indices): Likewise.
1367 (TARGET_USE_BIT_TEST): Removed.
1369 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1371 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
1373 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
1375 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
1376 (mul<mode>3_mul3): ... into this new template.
1378 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1380 * gimplify.c (gimplify_arg): Add location argument. Use it.
1381 (gimplify_call_expr): Pass location to gimplify_arg.
1382 (gimplify_modify_expr_to_memcpy): Same.
1383 (gimplify_modify_expr_to_memset): Same.
1385 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1387 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1388 Update calls to build_unary_op and build_indirect_ref for location
1391 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1394 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1395 * c-typeck.c (array_to_pointer_conversion): Pass location to
1397 (function_to_pointer_conversion): Use error_at and warning_at.
1398 (build_indirect_ref): Same.
1399 (build_array_ref): Pass location to build_binary_op.
1400 (parser_build_unary_op): Do not set location after calling
1402 (build_unary_op): Add location argument. Use it throughout. Set
1403 EXPR_LOCATION before returning new tree.
1404 (build_modify_expr): Same.
1405 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1407 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1408 build_indirect_ref, build_modify_expr.
1409 (c_finish_omp_for): Same. Use error_at instead of error.
1410 * c-common.c (c_common_truthvalue_conversion): Pass location to
1412 (warn_for_div_by_zero): Add location argument.
1413 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1414 build_unary_op, warn_for_div_by_zero.
1415 * c-parser.c (c_parser_typeof_specifier): Use
1416 protected_set_expr_location.
1417 (c_parser_statement_after_labels): Same.
1418 (c_parser_condition): Same.
1419 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1420 (c_parser_conditional_expression): Use protected_set_expr_location.
1421 (c_parser_unary_expression): Pass location to build_indirect_ref.
1422 (c_parser_postfix_expression_after_primary): Pass location to
1423 build_indirect_ref, build_unary_op.
1424 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1426 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1428 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1429 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1430 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1432 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1433 (mips_issue_rate): Handle PROCESSOR_R10000.
1434 * config/mips/mips.md (cpu): Add r10000.
1436 * config/mips/10000.md: New file.
1438 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1440 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1441 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1442 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1444 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1446 * config/darwin-protos.h (machopic_function_base_name): Delete.
1447 (machopic_function_base_sym): Likewise.
1448 (machopic_gen_offset): Declare.
1449 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1450 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1451 * config/darwin.c (machopic_function_base_name): Delete.
1452 (machopic_function_base_sym): Likewise.
1453 (gen_pic_offset): Rename to...
1454 (machopic_gen_offset): ...this and remove the pic_base argument.
1455 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1456 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1457 crtl->uses_pic_offset_table.
1458 (machopic_indirect_data_reference): Use new machopic_gen_offset
1460 (machopic_legitimize_pic_address): Likewise.
1461 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1463 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1464 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1465 * config/i386/i386.c (output_set_got): Likewise.
1466 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1468 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1469 (legitimate_address_p): Likewise.
1470 (output_pic_addr_const): Likewise.
1471 (output_addr_const_extra): Likewise.
1472 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1473 match an UNSPEC rather than a MINUS.
1474 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1475 (builtin_setjmp_receiver): Use machopic_gen_offset.
1476 * config/i386/predicates.md (pic_symbolic_operand): Handle
1477 UNSPEC_MACHOPIC_OFFSET.
1479 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1480 Use machopic_gen_offset and machopic_operand_p.
1481 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1482 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1483 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1484 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1485 Set crtl->uses_pic_offset_table.
1487 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1489 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1491 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1492 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1493 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1494 (constant_pool_expr_p): Use split_const and check the base.
1495 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1497 (legitimate_constant_pool_address_p): Check toc_relative_p
1498 instead of constant_pool_expr_p.
1499 (print_operand_address): Always use output_addr_const for
1500 constant pool addresses.
1501 (rs6000_output_addr_const_extra): New function.
1502 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1504 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1508 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1509 (mark_ref_live, mark_ref_dead): Use them.
1510 (def_conflicts_with_inputs_p): Remove.
1511 (mark_early_clobbers): New function.
1512 (process_bb_node_lives): Call preprocess_constraints and
1513 mark_early_clobbers.
1515 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1517 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1519 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1520 lib with -mthread switch.
1522 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1525 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1526 function in two, making it call a new and reusable
1527 dwarf2out_imported_module_or_decl() that takes the containing
1528 BLOCK of the declaration in argument.
1529 (dwarf2out_imported_module_or_decl_real): New function.
1530 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1531 IMPORTED_DECL in account.
1532 * tree.def: Added IMPORTED_DECL node type.
1533 * tree.h: Added accessors for IMPORTED_DECL nodes.
1534 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1536 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1538 * doc/gimple.texi: Fix some typos, wrap some long lines,
1539 fix some broken wraps with continuations.
1540 * tree-ssa-reassoc.c: Fix comment typos.
1542 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1545 * pa.c (legitimize_pic_address): Force function labels to memory in
1548 2008-10-04 Anton Blanchard <anton@samba.org>
1550 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1551 (rs6000_split_atomic_op): Same.
1552 (rs6000_split_compare_and_swap): Same.
1553 (rs6000_split_compare_and_swapqhi): Same.
1555 2008-10-04 Richard Guenther <rguenther@suse.de>
1557 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1558 instead of pointer equality.
1559 (vn_nary_op_eq): Likewise.
1561 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1563 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1565 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1566 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1568 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1570 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1571 Revert previous change.
1573 2008-10-03 Tom Tromey <tromey@redhat.com>
1575 * stringpool.c (ggc_alloc_string): Terminate string.
1577 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1579 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1580 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1581 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1584 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1587 2008-10-03 Pascal Obry <obry@adacore.com>
1589 * gcov.c (create_file_names): Properly handle UNIX and DOS
1590 directory separators.
1591 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1592 separator to '~' to ensure clean filenames on Windows.
1594 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1596 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1597 Add a null terminator to the stripped name.
1599 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1601 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1602 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1603 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1604 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1605 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1606 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1607 TARGET_SINGLE_FLOAT.
1609 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1611 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1613 2008-10-02 Richard Guenther <rguenther@suse.de>
1616 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1617 and VECTOR_TYPE recurse with useless_type_conversion_p which
1618 properly handles void pointer conversion.
1620 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1623 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1624 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1626 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1628 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1629 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1630 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1631 they translate to non builtins.
1632 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1633 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1634 __builtin_vec_promote, __builtin_vec_extract, and
1635 __builtin_vec_insert.
1636 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1637 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1638 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1639 * config/rs6000/altivec.h (vec_extract): Define
1640 (vec_insert): Define.
1641 (vec_splats): Define.
1642 (vec_promote): Define.
1644 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1645 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1646 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1648 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1650 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1651 prototype. Add new parameter, blk.
1652 Use BLKmode for the MEM if blk is true.
1653 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1654 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1655 ALTIVEC_BUILTIN_STVRXL.
1656 Update usage of altivec_expand_lv_builtin.
1657 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1658 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1659 (altivec_init_builtins): If compiling for the Cell, also define the
1661 * config/rs6000/rs6000.h (rs6000_builtins): Define
1662 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1663 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1664 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1665 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1666 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1667 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1668 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1669 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1670 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1671 UNSPEC_STVRX, and UNSPEC_STVRXL.
1672 (altivec_lvlx): New pattern.
1673 (altivec_lvlxl): New pattern.
1674 (altivec_lvrx): New pattern.
1675 (altivec_lvrxl): New pattern.
1676 (altivec_stvlx): New pattern.
1677 (altivec_stvlxl): New pattern.
1678 (altivec_stvrx): New pattern.
1679 (altivec_stvrxl): New pattern.
1680 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1681 (vec_lvlxl): Likewise.
1682 (vec_lvrx): Define if PPU is defined.
1683 (vec_lvrxl): Likewise.
1684 (vec_stvlx): Define if PPU is defined.
1685 (vec_stvlxl): Likewise.
1686 (vec_stvrx): Define if PPU is defined.
1687 (vec_stvrxl): Likewise.
1689 2008-10-01 Geert Bosch <bosch@adacore.com>
1691 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1693 2008-10-01 Richard Guenther <rguenther@suse.de>
1695 PR tree-optimization/37617
1696 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1697 do not add to the NEW_SETS.
1699 2008-10-01 Richard Guenther <rguenther@suse.de>
1702 * tree-vrp.c (execute_vrp): If we optimized away the default
1703 case make sure to promote the label that got in place of it
1704 to a default case label.
1706 2008-10-01 Richard Henderson <rth@redhat.com>
1709 * tree-complex.c (set_component_ssa_name): Don't optimize
1710 is_gimple_min_invariant values with ssa_names in abnormal phis.
1712 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1714 PR tree-optimization/37662
1715 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1716 commutative binary operation if they are in the wrong order and
1717 fold_build2 produces non-GIMPLE.
1719 2008-09-30 Jakub Jelinek <jakub@redhat.com>
1721 PR tree-optimization/37662
1722 PR tree-optimization/37663
1723 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
1724 get_value_range with non-SSA_NAME. Don't assert operands have been
1725 folded, instead just bail out.
1727 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1729 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
1731 2008-09-30 Richard Guenther <rguenther@suse.de>
1734 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
1735 build restrict-qualified pointers.
1736 (vectorizable_store): Move alias check later.
1737 (vectorizable_load): Likewise.
1739 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1741 * c-common.c (empty_if_body_warning): Remove.
1742 * c-common.h (empty_if_body_warning): Remove.
1743 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
1744 here the -Wempty-body warning for `if' and `else' statements.
1745 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
1747 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
1749 * config/i386/i386.opt: Add msse2avx.
1751 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
1752 * config/i386/linux64.h (ASM_SPEC): Likewise.
1754 * doc/invoke.texi: Document -msse2avx.
1756 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1758 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
1760 2008-09-29 Joseph Myers <joseph@codesourcery.com>
1762 * ifcvt.c (noce_emit_store_flag): If using condition from original
1763 jump, reverse it if if_info->cond was reversed.
1765 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1767 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
1768 non-constant memory if it cannot be forced to constant memory.
1769 Overhaul surrounding code and factor out common condition.
1771 2008-09-29 Jeff Law <law@redhat.com>
1773 * reload1.c (alter_reg): Add missing curly braces.
1775 2008-09-29 Michael J. Eager <eager@eagercon.com>
1777 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1779 * config/rs6000/rs6000.c (rs6000_override_options): Move
1780 rs6000_init_hard_regno_mode_ok after all options changed.
1781 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1782 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1783 -msimple-fpu flags. Add warning messages if single FP not configured.
1784 (rs6000_file_start): Output gnu_attribute for single-float.
1785 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1786 (rs6000_legitimize_address): Likewise.
1787 (rs6000_legitimize_reload_address): Likewise.
1788 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1789 TARGET_SINGLE_FLOAT.
1790 (function_arg_advance): Likewise (partial conversion).
1791 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1792 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1793 TARGET_SINGLE_FLOAT.
1794 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1795 (rs6000_emit_prologue): Likewise.
1796 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1797 TARGET_SINGLE_FLOAT.
1798 (rs6000_libcall_value): Likewise.
1799 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1800 (TARGET_DOUBLE_FLOAT): New default to 1
1801 (TARGET_SIMPLE_FPU): New default to 0
1802 (TARGET_SINGLE_FPU): New default to 0
1803 (TARGET_SINGLE_FLOAT_MODE): New.
1804 (TARGET_DOUBLE_FLOAT_MODE): New.
1805 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1806 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1808 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1809 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1810 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1811 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1812 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1813 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1814 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1815 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1816 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1817 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1818 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1819 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1820 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1821 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1822 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1823 cmptf_internal1, *cmptf_internal2): Condition on
1824 TARGET_DOUBLE_FLOAT.
1825 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1826 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1827 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1828 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1829 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1830 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1831 TARGET_SINGLE_FLOAT.
1832 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1833 * config/rs6000/rs6000.opt (-msingle-float): New.
1834 (-mdouble-float): New.
1835 (-msimple-fpu): New.
1836 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1837 -msingle-float, -mdouble-float, -msimple-fpu options.
1838 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1839 _SOFT_DOUBLE for -msingle-float.
1840 * config.gcc: New config for target=powerpc-xilinx-eabi.
1842 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
1844 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
1845 have exit and entry.
1846 (new_scop): Take entry and exit edge to define new SCoP.
1847 (sd_region_p): New structure used during SCoP detection.
1848 (move_scops): Delete.
1849 (move_sd_regions): New.
1850 (scopdet_info): Change the definition from edges back to basic_blocks.
1851 (scopdet_edge_info): Work on basic_blocks and rename to
1852 scopdet_basic_block_info.
1853 (split_difficult_bb): At the moment removed. We should later
1854 add it at another place.
1855 (build_scops_1): Work on basic_blocks.
1856 (bb_in_sd_region): New.
1857 (find_single_entry_edge): New.
1858 (find_single_exit_edge): New.
1859 (create_single_entry_edge): New.
1860 (sd_region_without_exit): New.
1861 (create_single_exit_edge): New.
1862 (unmark_exit_edges): New.
1863 (mark_exit_edges): New.
1864 (create_sese_edges): New.
1865 (build_graphite_scops): New.
1866 (build_scops): Make SCoPs SESE.
1867 (limit_scops): Use the new functions.
1869 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
1871 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
1873 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1876 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
1877 address to a register before taking the lower part.
1879 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
1881 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
1884 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1885 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
1888 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
1889 the newly created variable.
1890 Create a VECTOR_CST of all 1s for vector types.
1892 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1895 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
1897 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1899 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
1900 order to convert between modes.
1901 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
1903 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
1905 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
1908 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
1911 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1915 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
1917 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
1918 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
1919 them to yield false with MIPS16.
1921 2008-09-26 Jakub Jelinek <jakub@redhat.com>
1924 * dwarf2out.c (tls_mem_loc_descriptor): New function.
1925 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
1926 mem_loc_descriptor failed. Accept UNSPEC.
1927 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
1928 fail if one of the loc_descriptor calls for pieces failed.
1929 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
1930 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
1931 if loc_descriptor_from_tree_1 on offset failed.
1934 * opts.c (common_handle_option): Don't call print_specific_help with
1935 CL_SAVE as first argument.
1937 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
1938 Steve Ellcey <sje@cup.hp.com>
1940 * configure: Regenerate for new libtool.
1941 * aclocal.m4: Ditto.
1943 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
1945 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
1946 alias set on MEM when saving stack pointer.
1947 * config/rs6000/rs6000.md (allocate_stack): Likewise
1949 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
1951 PR tree-optimization/37574
1952 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
1953 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
1954 instead of vector_type for constants. Take computation out of loop.
1955 (vect_get_vec_def_for_operand): Use only vectype for constant case,
1956 and use only vector_type for invariant case.
1957 (get_initial_def_for_reduction): Use vectype instead of vector_type.
1959 2008-09-25 Jakub Jelinek <jakub@redhat.com>
1962 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
1963 the decl is a VAR_DECL or FUNCTION_DECL.
1965 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1968 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1969 (mark_ref_live, mark_ref_dead): Use them.
1970 (def_conflicts_with_inputs_p): Remove.
1971 (mark_early_clobbers): New function.
1972 (process_bb_node_lives): Call preprocess_constraints and
1973 mark_early_clobbers.
1975 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
1977 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1980 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
1981 (ira_compress_allocno_live_ranges): New prototype.
1983 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
1984 (coalesced_allocnos_living_at_program_points): New.
1985 (coalesced_allocnos_live_at_points_p,
1986 set_coalesced_allocnos_live_points): New functions.
1987 (coalesce_spill_slots): Rewrite.
1989 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
1990 ira_compress_allocno_live_ranges): New functions.
1992 * ira-build.c (ira_flattening): Call
1993 ira_compress_allocno_live_ranges.
1996 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
1998 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
2001 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
2003 * combine.c (make_compound_operation): Handle the 'E' format.
2004 (count_rtxs): Likewise.
2005 (update_table_tick): Likewise.
2006 (get_last_value_validate): Likewise.
2008 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
2010 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
2012 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
2014 * matrix-reorg.c (transform_allocation_sites): Initializers
2015 added to avoid the warning.
2017 2008-09-25 Martin Jambor <mjambor@suse.cz>
2019 * cgraph.c (free_nodes): New variable.
2020 (NEXT_FREE_NODE): New macro.
2021 (cgraph_create_node): Reuse nodes from the free list. Do not
2022 update uid if doing so.
2023 (cgraph_remove_node): Add the node to the free list.
2025 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
2027 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2029 2008-09-24 Richard Henderson <rth@redhat.com>
2031 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2032 * unwind-dw2.c (execute_stack_op): Handle it.
2034 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2037 2008-09-24 Michael J. Eager <eager@eagercon.com>
2039 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2041 * c-common.c (fname_decl): New location argument.
2042 * c-common.h (fname_decl): Same.
2043 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2045 (c_parser_typeof_specifier): Same.
2046 (c_parser_parms_list_declarator): Same.
2047 (c_parser_asm_string_literal): Same.
2048 (c_parser_compound_statement_nostart): Same.
2049 (c_parser_label): Same.
2050 (c_parser_do_statement): Same.
2051 (c_parser_asm_statement): Same.
2052 (c_parser_unary_expression): Same.
2053 (c_parser_sizeof_expression): Same.
2054 (c_parser_postfix_expression): Same.
2055 (c_parser_pragma): Same.
2056 (c_parser_omp_clause_collapse): Same.
2057 (c_parser_omp_clause_num_threads): Same.
2058 (c_parser_omp_clause_schedule): Same.
2059 (c_parser_omp_all_clauses): Same.
2060 (c_parser_omp_sections_scope): Same.
2061 (c_parser_omp_for_loop): Same. Pass condition's location to
2062 c_objc_common_truthvalue_conversion.
2063 (c_parser_enum_specifier): Remove comment.
2065 2008-09-24 Michael J. Eager <eager@eagercon.com>
2067 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2069 * config/rs6000/rs6000.c (rs6000_override_options): Move
2070 rs6000_init_hard_regno_mode_ok after all options changed.
2071 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2072 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2073 -msimple-fpu flags. Add warning messages if single FP not configured.
2074 (rs6000_file_start): Output gnu_attribute for single-float.
2075 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2076 (rs6000_legitimize_address): Likewise.
2077 (rs6000_legitimize_reload_address): Likewise.
2078 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2079 TARGET_SINGLE_FLOAT.
2080 (function_arg_advance): Likewise.
2081 (function_arg): Likewise.
2082 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2083 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2084 TARGET_SINGLE_FLOAT.
2085 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2086 (rs6000_emit_prologue): Likewise.
2087 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2088 TARGET_SINGLE_FLOAT.
2089 (rs6000_libcall_value): Likewise.
2090 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2091 (TARGET_DOUBLE_FLOAT): New default to 1
2092 (TARGET_SIMPLE_FPU): New default to 0
2093 (TARGET_SINGLE_FPU): New default to 0
2094 (TARGET_SINGLE_FLOAT_MODE): New.
2095 (TARGET_DOUBLE_FLOAT_MODE): New.
2096 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2097 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2099 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2100 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2101 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2102 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2103 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2104 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2105 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2106 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2107 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2108 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2109 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2110 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2111 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2112 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2113 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2114 cmptf_internal1, *cmptf_internal2): Condition on
2115 TARGET_DOUBLE_FLOAT.
2116 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2117 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2118 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2119 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2120 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2121 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2122 TARGET_SINGLE_FLOAT.
2123 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2124 * config/rs6000/rs6000.opt (-msingle-float): New.
2125 (-mdouble-float): New.
2126 (-msimple-fpu): New.
2127 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2128 -msingle-float, -mdouble-float, -msimple-fpu options.
2129 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2130 _SOFT_DOUBLE for -msingle-float.
2131 * config.gcc: New config for target=powerpc-xilinx-eabi.
2133 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2135 * config/sparc/constraints.md: New file.
2136 * config/sparc/sparc.md: Include it.
2137 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2138 (sparc_extra_constraint_check): Delete.
2139 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2140 (memory_ok_for_ldd): New predicate.
2141 (sparc_extra_constraint_check): Delete.
2142 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2143 (CONST_OK_FOR_LETTER_P): Likewise.
2144 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2145 (EXTRA_CONSTRAINT): Likewise.
2147 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2149 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
2151 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2153 * alias.c (find_base_value): Use FIND_BASE_TERM.
2154 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
2156 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2158 * config/i386/i386.c: Include cselib.h.
2159 (ix86_pic_register_p): New function.
2160 (ix86_delegitimize_address): Use it to check for the PIC register.
2162 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2164 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
2165 * config/i386/i386.c (ix86_find_base_term): Don't check for
2166 SYMBOL_REF and LABEL_REF.
2168 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2170 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
2171 constant PLUS in a CONST.
2173 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
2175 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
2176 check for sibcall support for w64.
2178 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2180 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
2182 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
2184 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
2185 parser_build_binary_op.
2186 * c-decl.c (build_enumerator): Pass location to build_binary_op.
2187 * c-typeck.c (build_array_ref): Same.
2188 (parser_build_unary_op): New location argument.
2189 (pointer_diff): Pass location to build_binary_op,
2190 c_objc_common_truthvalue_conversion.
2191 (build_modify_expr): Same.
2192 (build_unary_op): New location argument.
2193 (build_binary_op): New location argument.
2194 (c_objc_common_truthvalue_conversion): Pass location to
2195 c_*common_truthvalue_conversion.
2196 * c-convert.c (convert): Same.
2197 * c-common.c (binary_op_error): New location argument.
2198 (pointer_int_sum): Pass location to build_binary_op.
2199 (c_common_truthvalue_conversion): New location argument.
2200 (warn_for_sign_compare): Same.
2201 * c-common.h: Add location argument to c_common_truthvalue_conversion,
2202 binary_op_error, build_binary_op, warn_for_sign_compare.
2203 * c-parser.c (c_parser_condition): Pass location to
2204 c_*common_truthvalue_conversion.
2205 (c_parser_conditional_expression): Save condition's location and pass
2207 (c_parser_binary_expression): Same, but for the binary operator's
2209 (c_parser_omp_for_loop): Pass location to
2210 c_objc_common_truthvalue_conversion.
2212 2008-09-23 Martin Jambor <mjambor@suse.cz>
2214 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
2215 (cgraph_node_remove_callees): New temporary f. Hold the next item
2217 (cgraph_node_remove_callers): Likewise.
2219 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
2220 (ipa_node_removal_hook): Likewise.
2222 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
2223 gimple_call_copy_skip_args and moved to the gimple_call section.
2224 * gimple.c (gimple_copy_call_skip_args): Renamed to
2225 gimple_call_copy_skip_args. Changed al users.
2227 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
2229 * ira-color.c (start_allocno_priorities): Rename to
2230 setup_allocno_priorities. Use costs and
2231 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
2232 range lengths. Get rid off doubles.
2233 (ira_fast_allocations): Call start_allocno_priorities.
2235 2008-09-22 David Daney <ddaney@avtrex.com>
2238 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
2239 register if TARGET_LONG_CALLS.
2241 2008-09-22 Richard Guenther <rguenther@suse.de>
2243 PR tree-optimization/37145
2244 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
2245 value-numbering union accesses with their offset and size only.
2246 (visit_reference_op_load): Fix simplification of inserted conversions.
2247 * tree-ssa-pre.c (find_or_generate_expression): Do not
2248 recursively generate expressions if running FRE.
2250 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
2252 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
2253 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
2256 2008-09-22 Richard Guenther <rguenther@suse.de>
2258 PR tree-optimization/37145
2259 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
2260 (phi_translate_1): Constant fold references.
2262 2008-09-22 Ira Rosen <irar@il.ibm.com>
2264 PR tree-optimization/37482
2265 * tree-vectorizer.h (struct _slp_instance): Add new field.
2266 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
2267 (get_earlier_stmt): New function.
2268 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
2270 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
2271 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
2272 asserts that GSI points to the scalar statement being vectorized.
2273 Set new statement location according to GSI.
2274 (vect_schedule_slp_instance): Use GSI of
2275 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
2277 2008-09-21 Jan Hubicka <jh@suse.cz>
2279 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
2280 (ipcp_insert_stage): Update dead_nodes bitmap.
2282 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
2285 * config/i386/t-cygming (SHLIB_LC): Remove.
2286 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
2287 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2289 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
2293 * final.c (mark_symbol_ref_as_used): New helper function.
2294 (output_operand): Instead of just looking inside MEMs for
2295 SYMBOL_REFs, use new helper function and for_each_rtx.
2296 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
2297 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
2298 Make head comment more general.
2299 * config/darwin.c (machopic_output_indirection): Handle weak
2300 references here, like in assemble_external.
2302 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
2304 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
2305 (sparc_emit_float_lib_cmp): Change return type.
2306 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
2307 (gen_compare_operator): New function.
2308 (sparc_emit_float_lib_cmp): Return the new operator to be used in
2309 the comparison sequence. Minor tweaks.
2310 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
2311 that the final operator and the result of sparc_emit_float_lib_cmp
2312 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
2313 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
2314 buneq, bunge, bunle, bltgt): Assert that the final operator and the
2315 result of sparc_emit_float_lib_cmp match for software TFmode.
2316 (movqicc, movhicc, movsicc, movdicc): Merge into...
2317 (mov<I:mode>cc): ...this.
2318 (movsfcc, movdfcc, movtfcc): Merge into...
2319 (mov<F:mode>cc): ...this.
2320 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
2322 (mov<I:mode>_cc_v9): ...this.
2323 (movdi_cc_sp64_trunc): Delete.
2324 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
2325 movdi_cc_reg_sp64): Merge into...
2326 (mov<I:mode>_cc_reg_sp64): ...this.
2327 (movsf_cc_sp64): Rename into...
2328 (movsf_cc_v9): ...this.
2329 (movdf_cc_sp64): Rename into...
2330 (movdf_cc_v9): ...this.
2331 (movtf_cc_hq_sp64): Rename into...
2332 (movtf_cc_hq_v9): ...this.
2333 (movtf_cc_sp64): Rename into...
2334 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
2336 2008-09-21 Diego Novillo <dnovillo@google.com>
2338 * doc/gccint.texi: Include generic.texi and gimple.texi.
2340 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
2341 (GIMPLE): Move to gimple.texi.
2342 (Annotations): Remove references to to stmt_ann_t and
2344 (SSA Operands): Rename from 'Statement Operands'.
2345 * doc/generic.texi: New.
2346 * doc/gimple.texi: New.
2347 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
2348 * Makefile.in (TEXI_GCCINT_FILES):
2349 * gimple.c (gimple_copy_call_skip_args): Rename from
2350 giple_copy_call_skip_args. Update all users.
2351 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
2353 2008-09-21 Ira Rosen <irar@il.ibm.com>
2355 PR tree-optimization/37539
2356 * tree-vect-transform.c (vect_transform_strided_load): Save vector
2357 statement in related statement field only for the first load of the
2358 group of loads with the same data reference.
2360 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
2362 * config/mips/mips.h (TUNE_OCTEON): New macro.
2363 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
2364 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
2365 * config/mips/octeon.md: New file.
2366 * config/mips/mips.md: Include octeon.md. Restore
2367 semi-alphabetical order of include files.
2369 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
2372 * config/i386/i386.md (*jcc_fused_1): Removed.
2373 (*jcc_fused_2): Likewise.
2374 (*jcc_fused_3): Likewise.
2375 (*jcc_fused_4): Likewise.
2377 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2379 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
2380 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
2381 * target.h (gcc_target): Add ira_cover_classes.
2382 * ira.c: Remove IRA_COVER_CLASSES guards.
2383 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2384 instead of IRA_COVER_CLASSES.
2385 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2386 (setup_class_translate): Likewise.
2387 (setup_reg_class_intersect_union): Likewise.
2388 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2389 test of targetm.ira_cover_classes.
2390 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2391 of IRA_COVER_CLASSES.
2392 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2393 (TARGET_INITIALIZER): Include it.
2394 * targhooks.h (default_ira_cover_classes): Declare.
2395 * targhooks.c (default_ira_cover_classes): New function.
2397 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2399 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2401 2008-09-19 Ian Lance Taylor <iant@google.com>
2403 * varasm.c (narrowing_initializer_constant_valid_p): Return
2404 NULL_TREE if ENDTYPE is not an integer.
2406 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2409 * tree-ssa.c (execute_update_addresses_taken): Also update
2410 DECL_GIMPLE_REG_P for vector and complex types.
2412 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2413 Jan Hubicka <jh@suse.cz>
2416 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2417 empty before freeing them.
2418 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2420 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2422 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2423 * config/xtensa/predicates.md (tls_symbol_operand): New.
2424 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2425 (TARGET_CANNOT_FORCE_MEM): Define.
2426 (xtensa_tls_symbol_p): New.
2427 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2428 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2429 (xtensa_tls_module_base): New.
2430 (xtensa_call_tls_desc): New.
2431 (xtensa_legitimize_tls_address): New.
2432 (xtensa_legitimize_address): Handle TLS symbols.
2433 (xtensa_tls_referenced_p_1): New.
2434 (xtensa_tls_referenced_p): New.
2435 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2437 (XTENSA_BUILTIN_THREAD_POINTER): New.
2438 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2439 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2440 builtin. Add declarations for __builtin_thread_pointer and
2441 __builtin_set_thread_pointer.
2442 (xtensa_fold_builtin): Recognize new builtins.
2443 (xtensa_expand_builtin): Expand new builtins.
2444 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2445 (TARGET_THREADPTR): Define.
2446 (HAVE_AS_TLS): Define default value.
2447 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2448 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2449 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2450 (UNSPECV_SET_TP): New.
2451 (sym_TPOFF, sym_DTPOFF): New.
2452 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2453 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2454 * configure: Regenerated.
2456 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2459 * config/ia64/ia64.c (ia64_optimization_options): Move
2460 checking and setting flag_schedule_insns_after_reload and
2461 ia64_flag_schedule_insns2 back to ...
2462 (ia64_override_options): Here.
2464 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2467 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2468 zero extend count after the correction to it is done.
2469 (doloop_optimize): Update call to doloop_modify, don't zero extend
2472 2008-09-18 Martin Jambor <mjambor@suse.cz>
2474 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2476 * ipa-prop.c: Correct comments.
2477 * ipa-prop.h: Likewise.
2479 2008-09-18 Jan Hubicka <jh@suse.cz>
2482 * ipa-reference.c (ipa_reference_local_vars_info_d,
2483 ipa_reference_global_vars_info_d,
2484 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2485 ipa_reference_vars_info_t): Move here from ipa-reference.h
2486 (node_duplication_hook_holder, node_removal_hook_holder): New.
2487 (get_reference_vars_info_from_cgraph): Rename to ...
2488 (get_reference_vars_info): ... this one, use cgraph uids.
2489 (get_local_reference_vars_info, get_global_reference_vars_info):
2490 Use cgraph instead of decl.
2491 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2493 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2494 ipa_reference_get_written_global,
2495 ipa_reference_get_not_written_global): Use cgraph argument.
2496 (check_call): Simplify avail check.
2497 (scan_stmt_for_static_refs): Update.
2498 (propagate_bits): Update.
2499 (merge_callee_local_info): Remove.
2500 (init_function_info): Use cgraph nodes.
2501 (clean_function_local_data): Break out from ...
2502 (clean_function): ... here.
2503 (copy_local_bitmap, copy_global_bitmap): New functions.
2504 (duplicate_node_data, remove_node_data): New functions.
2505 (generate_summary): Register hooks; use visibility instead of
2507 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2508 * ipa-reference.h (ipa_reference_local_vars_info_d,
2509 ipa_reference_global_vars_info_d,
2510 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2511 ipa_reference_vars_info_t): Move to ipa-reference.c
2512 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2514 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2515 ipa_reference_get_not_read_global,
2516 ipa_reference_get_not_written_global): Update prototype.
2517 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2518 (init_state): Remove.
2519 (node_duplication_hook_holder, node_removal_hook_holder): New.
2520 (get_function_state, set_function_state): Use VECtor.
2521 (analyze_function): Check body availability.
2522 (add_new_function): Likewise.
2523 (duplicate_node_data, remove_node_data): New.
2524 (generate_summary): Register hooks; do not care about clones.
2525 (propafate): Do not care about clones; recursive functions are
2527 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2528 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2529 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2531 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2532 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2533 Update call of ipa-reference accesors.
2535 2008-09-18 Simon Baldwin <simonb@google.com>
2537 * c-opts.c (c_common_handle_option): Add handling for
2538 -Wbuiltin-macro-redefined command line option.
2539 * c.opt: Added builtin-macro-redefined option.
2540 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2543 2008-09-18 Richard Guenther <rguenther@suse.de>
2545 PR tree-optimization/37258
2546 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2547 and signedness for integral types.
2548 (vn_phi_eq): Require compatible types.
2550 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2553 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2554 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2556 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2557 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2558 ggc_free other TREE_LIST nodes from that chain.
2559 * function.c (instantiate_decls): Instantiate also DECL_RTL
2560 of vars in cfun->local_decls, free that list afterwards.
2562 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2564 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2565 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2567 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2569 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2570 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2572 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2574 PR tree-optimization/37102
2575 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2576 from a node. Check to see if another PHI is dead.
2577 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2578 remove real PHIs which have no uses.
2579 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2581 2008-09-18 Richard Guenther <rguenther@suse.de>
2584 * tree-cfg.c (remove_useless_stmts_1): Remove
2585 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2587 2008-09-18 Nick Clifton <nickc@redhat.com>
2589 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2590 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2591 to frv_secondary_reload_class.
2592 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2593 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2594 (frv_secondary_reload_class): Omit unused parameter.
2595 (frv_secondary_reload): New function. Handle the case when
2596 secondary_reload_class() is called before the reload_(in|out)
2597 _optabs have been initialised.
2598 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2600 * config/frv/frv.md: Define an exclusion set between fr550_m0
2603 2008-09-18 Richard Guenther <rguenther@suse.de>
2605 PR tree-optimization/37456
2606 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2607 want to insert after ends a BB insert on the single fallthru
2610 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2612 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2613 Mention -march=z9-109, z9-ec and z10.
2615 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2617 PR rtl-optimization/37544
2618 * regrename.c (maybe_mode_change): Exit early when copy_mode
2619 is narrower than orig_mode and narrower than new_mode.
2621 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2624 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2626 * sched-rgn.c (ref_counts): Remove.
2627 (insn_referenced): New static variable.
2628 (INSN_REF_COUNT): Remove.
2629 (sched_run_compute_dependencies): Use insn_referenced instead of
2631 (add_branch_dependences): Likewise. Delete dead assignment.
2633 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2635 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2636 consumer is an asm. Add comment why this is important.
2637 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2638 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2640 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2642 * expr.c (emit_group_store): Do not shift before moving via a
2645 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2647 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2648 from aggregate to non-aggregate type if the bit pattern is not fully
2649 preserved afterwards.
2651 2008-09-17 Richard Guenther <rguenther@suse.de>
2653 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2654 (verify_gimple_assign): ... this. Split into ...
2655 (verify_gimple_assign_unary): ... this,
2656 (verify_gimple_assign_binary): ... that,
2657 (verify_gimple_assign_single): ... and this.
2658 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2659 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2660 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2661 (verify_types_in_gimple_reference): Be forgiving with
2663 (verify_gimple_phi): Deal with virtual operands.
2665 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2667 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2669 * tree.c (get_callee_fndecl): Don't call the language hook.
2670 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2671 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2672 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2674 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2676 * tree.c (protected_set_expr_location): Don't unnecessarily
2677 check for error_mark_node.
2679 2008-09-17 Art Haas <ahaas@impactweather.com>
2681 * ipa-reference.c (analyze_function): Declare step only if
2682 ENABLE_CHECKING is defined.
2684 2008-09-17 Jan Hubicka <jh@suse.cz>
2687 * tree.h (DECL_INLINE): remove.
2688 (DECL_DECLARED_INLINE_P): Update docs.
2689 (DECL_NO_INLINE_WARNING_P): new.
2690 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2691 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2693 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2694 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2697 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2700 2008-09-17 Jan Hubicka <jh@suse.cz>
2702 * ipa-reference.c (ipa_obstack): Remove.
2703 (local_info_obstack, global_info_obstack): New.
2704 (add_static_var): We now handle variables only.
2705 (mark_address_taken, mark_load, mark_store): New functions based on ...
2706 (check_operand): ... remove.
2707 (get_asm_stmt_operands): Rename to ...
2708 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2709 (scan_stmt_for_static_refs): Rewrite.
2710 (scan_op_for_static_refs): Rename to ...
2711 (scan_initializer_for_static_refs): do not look for VAR_DECL
2712 initializers; stop recursion on types and decls.
2713 (ipa_init): Use proper obstacks.
2714 (analyze_variable): Use scan_initializer_for_static_refs.
2715 (init_function_info): Use local obstack.
2716 (analyze_function): Simplify.
2717 (add_new_function): We don't need visited_nodes obstack.
2718 (generate_summary): Use proper obstacks; cleanup after propagation.
2720 2008-09-17 Richard Guenther <rguenther@suse.de>
2723 PR tree-optimization/37491
2724 * alias.c (get_alias_set): Use the canonical type.
2725 * tree-vect-transform.c (vectorizable_store): Use the type of
2726 the lhs for the vector type. Adjust checking.
2727 (vectorizable_load): Adjust checking.
2729 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2730 Adam Nemet <anemet@caviumnetworks.com>
2732 PR rtl-optimization/37483
2733 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
2734 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
2735 Rearrange code to better match the original comment. Check
2736 t_unconditional first. Improve comment.
2738 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2741 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
2742 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
2745 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
2746 GIMPLE_TRY if cleanup sequence is empty.
2748 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
2751 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
2752 eliminate IV if the cost are the same.
2754 2008-09-16 Richard Guenther <rguenther@suse.de>
2757 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
2760 2008-09-16 Richard Guenther <rguenther@suse.de>
2762 PR tree-optimization/37508
2763 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
2765 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
2767 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
2769 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2771 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
2772 use gen_floatdidf2 directly.
2773 (floatunssidf2): Likewise.
2774 (floatsidf_ppc64_mfpgpr): Remove.
2775 (floatsidf_ppc64): Remove.
2776 (floatunssidf_ppc64): Remove.
2778 2008-09-15 Jakub Jelinek <jakub@redhat.com>
2780 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
2781 rather than update_cost_queue.
2783 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
2784 in every call starting with the second one, instead of only when
2785 alias_bitmap_obstack.elements != NULL.
2787 * tree-predcom.c (filter_suitable_components): Free all refs in
2788 act->refs vector before calling release_component.
2789 (add_ref_to_chain): Free ref if not adding it to chain->refs.
2791 * tree-data-ref.c (free_subscripts): Free all subscript objects.
2793 * tree-loop-linear.c (linear_transform_loops): Initialize
2794 lambda_obstack only after calling perfect_loop_nest_depth.
2795 Goto free_and_continue instead of just continue for later failures.
2798 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
2801 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
2803 2008-09-14 Andreas Schwab <schwab@suse.de>
2805 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
2807 2008-09-14 Jan Hubicka <jh@suse.cz>
2809 * invoke.texi (-fconserve-stack): Document.
2810 * opts.c (decode_options): Handle conserve_stack.
2811 * common.opt (fconvserve_stack): New.
2813 2008-09-14 David Edelsohn <edelsohn@gnu.org>
2815 * config.host: Add x-aix to host_xmake_file.
2816 * config/rs6000/t-aix52: Do not override LDFLAGS.
2817 * config/rs6000/x-aix: New file.
2819 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
2825 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
2826 is not recognized as a valid register usage. Allow REG_X to be used
2828 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
2829 forces a reload when using a base register.
2831 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
2833 * config/i386/cygming-crtend.c (register_frame_ctor): If
2834 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
2835 directly with atexit.
2836 (deregister_frame_ctor): Rename to ...
2837 (deregister_frame_dtor): Use to call __gcc_deregister_frame
2838 if !DEFAULT_USE_CXA_ATEXIT.
2840 2008-09-13 Jan Hubicka <jh@suse.cz>
2842 * cgraph.c: Include value-prof.h
2843 * Makefile.in (cgraph.o): Add value-prof.h dependency.
2845 2008-09-13 Jan Hubicka <jh@suse.cz>
2848 * tree-profile.c (add_abnormal_goto_call_edges): New function.
2849 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2850 tree_gen_one_value_profiler, tree_gen_average_profiler,
2851 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
2853 2008-09-13 Jan Hubicka <jh@suse.cz>
2855 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
2856 too many bytes on misalligned blocks.
2858 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2860 * doc/cfg.texi: Fix some typos.
2861 * doc/extend.texi: Likewise.
2862 * doc/install.texi: Likewise.
2863 * doc/invoke.texi: Likewise.
2864 * doc/rtl.texi: Likewise.
2865 * doc/tree-ssa.texi: Likewise.
2867 2008-09-13 Richard Guenther <rguenther@suse.de>
2870 * tree-nested.c (finalize_nesting_tree_1): Generate valid
2871 gimple stores for memory rhs.
2873 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
2875 PR rtl-optimization/37489
2876 * cse.c (fold_rtx): Don't return const_true_rtx for float
2877 compare if FLOAT_STORE_FLAG_VALUE is undefined.
2879 2008-09-13 Jan Hubicka <jh@suse.cz>
2881 PR tree-optimization/37392
2882 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
2884 2008-09-13 Martin Jambor <mjambor@suse.cz>
2885 Jan Hubicka <jh@suse.cz>
2887 * cgraph.c (free_edges): New variable.
2888 (NEXT_FREE_EDGE): New macro.
2889 (cgraph_free_edge): New function.
2890 (cgraph_remove_edge): Call cgraph_remove_edge_1.
2891 (cgraph_node_remove_callees): Likewise.
2892 (cgraph_node_remove_callers): Likewise.
2893 (cgraph_create_edge): Reuse edges from the free list. Do not
2894 update uid if doing so.
2895 (cgraph_remove_*_hook): Add free call.
2897 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2899 * ira-color.c (conflict_allocno_vec): Delete.
2900 (update_cost_queue_elem): New structure.
2901 (update_cost_queue): New variable.
2902 (update_cost_queue_tail): Likewise.
2903 (update_cost_queue_elems): Likewise.
2904 (allocno_update_cost_check): Delete.
2905 (initiate_cost_update): Allocate update_cost_queue_elems
2906 instead of allocno_update_cost_check.
2907 (finish_cost_update): Update the free()s accordingly.
2908 (start_update_cost): New function.
2909 (queue_update_cost): Likewise.
2910 (get_next_update_cost): Likewise.
2911 (update_copy_costs_1): Inline into...
2912 (update_copy_costs): ...here. Use a queue instead of recursive calls.
2913 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
2914 once we've established they are equal. Don't allocate update
2915 costs if there is nothing to add to them.
2916 (update_conflict_hard_regno_costs): Remove ALLOCNO and
2917 DIVISOR arguments. Use a queue instead of recursive calls;
2918 process all the allocnos in the initial queue, rather than
2920 (assign_hard_reg): Use queue_update_cost instead of
2921 conflict_allocno_vec. Queue coalesced allocnos instead
2922 of calling update_conflict_hard_regno_costs for each one.
2923 Just call update_conflict_hard_regno_costs once for the
2925 (ira_color): Remove conflict_allocno_vec handling.
2927 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2929 PR tree-optimization/37484
2930 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
2931 (save_var_name): Same.
2932 (initialize_cloog_names): Same.
2933 (initialize_cloog_names): Same.
2935 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2937 * tree-scalar-evolution.c (set_instantiated_value): Set
2940 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
2944 * ira-build.c (common_loop_tree_node_dominator): Remove.
2945 (copy_live_ranges_to_removed_store_destinations): New function.
2946 (regno_top_level_allocno_map): Move to top level from ...
2947 (ira_flattening): ... here. Use
2948 copy_live_ranges_to_removed_store_destinations.
2950 * ira-emit.c (generate_edge_moves): Fix a comment.
2952 2008-09-12 Anatoly Sokolov <aesok@post.ru>
2955 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
2956 scratch register after 'set' pattern.
2958 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2960 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
2961 information passed to mark_reg_pointer.
2962 * explow.c (force_reg): Likewise.
2964 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2966 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
2967 when building for the celledp architecture.
2969 2008-09-12 Richard Guenther <rguenther@suse.de>
2971 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
2973 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
2975 PR rtl-optimization/37424
2976 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
2977 the regnos instead of the addresses.
2979 2008-09-11 Janis Johnson <janis187@us.ibm.com>
2981 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
2983 2008-09-11 Richard Guenther <rguenther@suse.de>
2985 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
2986 entering the weaker equivalence recording.
2988 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
2990 2008-09-11 Jeff Law <law@redhat.com>
2992 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
2993 by assign_stack_local on the IRA path for stack slot sharing
2994 as well as the non-IRA path.
2996 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
2998 * config/i386/i386.h: Fix whitespace issues.
3000 2008-09-11 Martin Jambor <mjambor@suse.cz>
3002 * ipa-prop.h (struct ipa_param_flags): Removed.
3003 (struct ipa_param_descriptor): New structure.
3004 (struct ipa_node_params): ipcp_lattices, param_decls and
3005 param_flags moved to ipa_param_description.
3006 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
3007 descriptors. Renamed all users.
3008 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
3009 changed to access descriptors. Renamed all users.
3010 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
3011 to access descriptors. Renamed all users.
3012 * ipa-cp.c (ipcp_init_cloned_node): Call
3013 ipa_initialize_node_params instead of ipa_count_formal_params and
3014 ipa_create_param_decls_array.
3015 (ipcp_analyze_node): Likewise.
3016 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
3017 descriptors. Renamed all users.
3018 (ipcp_initialize_node_lattices): Remove allocation.
3019 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3020 ipa_initialize_node_params instead of ipa_count_formal_params and
3021 ipa_create_param_decls_array.
3022 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
3023 ipa_populate_param_decls, made static, added parameter info,
3024 renamed mt to node, removed allocation, changed to use
3026 (ipa_count_formal_params): Made static, added parameter info,
3028 (ipa_initialize_node_params): New function.
3029 (ipa_check_stmt_modifications): Changed to use descriptors.
3030 (ipa_detect_param_modifications): Removed allocation, changed to
3032 (ipa_note_param_call): Changed to use descriptors.
3033 (ipa_analyze_params_uses): Removed allocation.
3034 (ipa_free_node_params_substructures): Changed to use descriptors.
3035 (ipa_edge_duplication_hook): Use the unused attribute.
3036 (ipa_node_duplication_hook): Use the unused attribute, changed to
3037 use descriptors, changed to duplicate descriptors.
3039 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3040 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3041 indirect inlining. Made static.
3042 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3043 functions called only once.
3044 (cgraph_decide_recursive_inlining): Don't call
3045 ipa_propagate_indirect_call_infos, pass new_edges to
3046 cgraph_mark_inline_edge instead.
3047 (cgraph_decide_inlining_of_small_functions): Don't call
3048 ipa_propagate_indirect_call_infos, pass new_edges to
3049 cgraph_mark_inline_edge instead.
3050 (cgraph_decide_inlining): Don't call
3051 ipa_propagate_indirect_call_infos.
3052 * ipa-prop.c: Check that vectors are allocated.
3054 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3055 iff a new cgraph edges have been created.
3056 (cgraph_decide_inlining): New variable redo_always_inline.
3057 Flattening and always_inlining loop until callgraph stabilizes.
3058 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3059 true iff new cgraph edges have been created.
3060 (propagate_info_to_inlined_callees): Likewise.
3061 (ipa_propagate_indirect_call_infos): Likewise.
3063 2008-09-11 Richard Guenther <rguenther@suse.de>
3065 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3066 (set_prologue_iterations): Likewise.
3067 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3069 (vect_update_init_of_dr): Likewise.
3070 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3072 * fold-const.c (fold_unary): Do not generate calculations
3075 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3077 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3078 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3079 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3081 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3083 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3084 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3085 before finalizing the changes.
3086 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3088 (simplify_truth_ops_using_ranges): New.
3089 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3090 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3091 whether a simplification was made.
3092 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3093 use a switch statement and also call simplify_truth_ops_using_ranges.
3095 2008-09-11 Jan Hubicka <jh@suse.cz>
3097 * ggc-common.c (loc_array): Make static.
3098 * dce.c (rest_of_handle_ud_dce): Free worklist.
3100 2008-09-11 Jan Hubicka <jh@suse.cz>
3102 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3103 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3104 function so we are sure we do not dangle it forever.
3105 * function.c (outer_function_chain, find_function_data): Remove.
3106 (function_context_stack): New.
3107 (push_function_context, pop_function_context): Update.
3108 * function.h (struct function): Remove pointer outer.
3109 (outer_function_chain, find_function_data): Remove.
3110 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3112 2008-09-11 Jan Hubicka <jh@suse.cz>
3115 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3117 2008-09-11 Jan Hubicka <jh@suse.cz>
3119 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3121 2008-09-11 Jan Hubicka <jh@suse.cz>
3123 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3124 (free_var_map_entry): New function.
3125 (redirect_edge_var_map_destroy): Use it.
3127 2008-09-11 Jan Hubicka <jh@suse.cz>
3130 * tree-inline.c (add_lexical_block): Replace with ...
3131 (prepend_lexical_block): ... prepend at begginig.
3132 (remap_blocks): Use it and reverse later.
3133 (expand_call_inline): Use prepend_lexical_block.
3135 2008-09-11 Jan Hubicka <jh@suse.cz>
3137 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3139 2008-09-11 Jan Hubicka <jh@suse.cz>
3141 * function.c (free_after_compilation): Call insn_locators_free.
3142 * cfglayout.c (insn_locators_free): New function.
3143 * rtl.h (insn_locators_free): Declare.
3145 2008-09-11 Jan Hubicka <jh@suse.cz>
3147 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3149 (cond_move_process_if_block): Update call.
3151 2008-09-11 Jan Hubicka <jh@suse.cz>
3153 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
3154 * vec.c: Include hashtab.h
3155 (vec_descriptor, ptr_hash_entry): New structures.
3156 (vec_desc_hash, vec_ptr_map): New static variables.
3157 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
3158 register_overhead, free_overhead, vec_heap_free): New functions.
3159 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
3160 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
3161 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
3164 2008-09-11 Ira Rosen <irar@il.ibm.com>
3166 PR tree-optimization/37474
3167 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
3168 length of load permutation.
3170 2008-09-11 Andreas Schwab <schwab@suse.de>
3172 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
3174 2008-09-11 Jakub Jelinek <jakub@redhat.com>
3177 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
3178 * dse.c (find_shift_sequence): Use extract_low_bits instead of
3179 simplify_gen_subreg.
3181 2008-09-11 Ira Rosen <irar@il.ibm.com>
3183 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
3186 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3189 * gimplify.c (gimplify_body): Call default_rtl_profile.
3192 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
3193 instead of tok->val.node if not expanding to something else. Handle
3194 intervening CPP_PADDING tokens.
3195 (altivec_categorize_keyword): Remove unneeded comparisons.
3197 2008-09-10 Richard Guenther <rguenther@suse.de>
3199 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
3201 2008-09-10 Richard Guenther <rguenther@suse.de>
3204 * tree-inline.c (insert_init_stmt): Make sure to not
3205 insert invalid gimple stores.
3207 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
3209 PR tree-optimization/37388
3210 * toplev.c (process_options): Fail and warn when graphite
3211 flags are used, but the compiler has not been configured
3212 with graphite libraries.
3213 * graphite.c (graphite_transform_loops): Remove printfs
3214 to dump_file for the case when graphite is not available.
3216 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
3219 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
3220 the even element into register.
3221 (ix86_expand_vector_init_general): Don't use
3222 ix86_expand_vector_init_interleave on V16QImode and V8HImode
3223 if we can't move from GPR to SSE register directly.
3225 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
3227 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
3228 not lose track of the number of NOPs needed. Number of NOPs needed
3229 for sync vs. loads workaround was switched; corrected. Run second
3230 pass for all workarounds. No NOPs needed after call insns. Change
3231 second pass to use find_next_insn_start and find_load helpers in order
3232 to properly detect parallel insns.
3233 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
3235 2008-09-10 Jan Hubicka <jh@suse.cz>
3237 * value-prof.c (gimple_ic): Fix tuplification bug.
3238 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
3241 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3243 PR tree-optimization/37353
3244 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
3245 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
3246 calls instead of cond_dead_built_in_calls.
3247 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
3248 initalize the vector only before adding first entry. Use VEC_safe_push
3249 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
3250 shrink_wrap_conditional_dead_built_in_calls call.
3252 2008-09-10 Ira Rosen <irar@il.ibm.com>
3254 PR tree-optimization/37385
3255 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
3256 argument, and use it as a vector type if not NULL.
3257 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
3259 (vect_setup_realignment): Call vect_create_data_ref_ptr with
3260 additional argument.
3261 (vectorizable_load): Likewise.
3263 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3265 * config/i386/i386.md (SWI32): New mode iterator.
3266 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
3269 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3271 PR rtl-optimization/37435
3272 * caller-save.c (insert_restore, insert_save): Check the mode by
3275 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3278 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
3280 (dw2_output_indirect_constant_1): Use unstripped name in symbol
3283 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
3285 * doc/invoke.texi (ARM Options): Correct errors in discussion
3286 of -mfloat-abi, -mhard-float, and -msoft-float.
3288 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3289 Jan Hubicka <jh@suse.cz>
3292 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
3293 calling gimple_regimplify_operands on it. Iterate over all newly
3294 added statements, not just the last one.
3295 (insert_init_stmt): Insert stmt into seq first, then call
3296 gimple_regimplify_operands on it. Don't create new gimplification
3297 context, nor find referenced vars.
3299 2008-09-09 Jakub Jelinek <jakub@redhat.com>
3302 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
3303 to pointer to vector pointer.
3304 * ipa-prop.c (ipa_propagate_indirect_call_infos,
3305 propagate_info_to_inlined_callees): Likewise.
3306 (update_call_notes_after_inlining): Likewise. Push new indirect edge
3307 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
3308 ipa_check_create_edge_args.
3309 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
3310 argument to pointer to vector pointer.
3311 (cgraph_decide_inlining_of_small_function): Adjust
3312 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
3316 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
3317 optimizing for size, not speed.
3319 PR rtl-optimization/37408
3320 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
3321 if parm is promoted.
3323 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
3325 PR tree-optimization/37375
3326 * tree-scalar-evolution.c (scev_info_str): Add field
3328 (new_scev_info_str, eq_scev_info, find_var_scev_info,
3329 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
3330 set_instantiated_value): Pass instantiated_below.
3331 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
3333 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
3334 the definitions are not instantiated.
3336 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
3337 (block_before_loop): New.
3338 * tree-data-ref.c (dr_analyze_indices): Update uses of
3340 * graphite.c (block_before_scop): New.
3341 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
3342 basic block, not a loop for determining the parameters.
3343 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
3345 (idx_record_params, find_params_in_bb, find_scop_parameters,
3346 build_loop_iteration_domains, add_conditions_to_domain): Update calls
3347 to instantiate_scev.
3349 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
3351 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3355 * ira-build.c (ira_create_allocno): Setup frequency to 0.
3357 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
3358 Check zero freq and increase if necessary.
3360 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
3362 * ira-conflicts.c (process_regs_for_copy): Check that the hard
3363 regno is in the right range. Add comments.
3365 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3367 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
3369 * mips-tfile.c (copy_object): Cast alloca result to int *.
3370 * mips-tdump.c (print_symbol): Cast xmalloc return values to
3372 Rename class to sclass.
3373 (read_tfile): Cast read_seek return values to proper types.
3374 Cast xcalloc return value to proper type.
3376 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3378 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
3379 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
3380 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
3382 2008-09-09 Jan Hubicka <jh@suse.cz>
3384 * profile.c (is_edge_inconsistent): Add debug output; ignore
3385 negative count on fake edges.
3386 (is_inconsistent): Add debug output.
3388 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3390 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3392 (choose_ready): When first insn is chosen from the ready list, also
3395 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3397 PR rtl-optimization/37360
3398 * haifa-sched.c (max_issue): Do not assert that we never issue more
3399 insns than issue_rate. Add comment.
3401 2008-09-09 Richard Guenther <rguenther@suse.de>
3403 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3404 (verify_types_in_gimple_call): Rename to ...
3405 (verify_gimple_call): ... this. Enhance.
3406 (verify_types_in_gimple_cond): Remove.
3407 (verify_gimple_comparison): New function ...
3408 (verify_types_in_gimple_assign): ... split out from here.
3409 (verify_types_in_gimple_return): Rename to ...
3410 (verify_gimple_return): ... this. Enhance.
3411 (verify_types_in_gimple_switch): Rename to ...
3412 (verify_gimple_switch): ... this. Enhance.
3413 (verify_gimple_goto): New function.
3414 (verify_types_in_gimple_phi): Rename to ...
3415 (verify_gimple_phi): ... this. Enhance.
3416 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3417 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3418 (verify_types_in_gimple_seq_2): Remove cases handled in
3419 verify_types_in_gimple_stmt.
3421 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3423 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3424 (push_multiple_operation, pop_multiple_operation): Set it.
3425 (workaround_rts_anomaly): New function.
3426 (workaround_speculation): New function, broken out of bfin_reorg.
3427 (bfin_reorg): Call the new functions.
3429 2008-09-09 Richard Guenther <rguenther@suse.de>
3433 * gimplify.c (gimplify_conversion): Change conversions of
3434 non-register type to VIEW_CONVERT_EXPRs.
3435 (gimplify_addr_expr): If we need to make the operand
3436 addressable make sure to use a properly initialized
3437 temporary for that so it gets a valid gimple store.
3439 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3441 * function.h (struct function): Add function_start_locus.
3442 * cfgexpand.c (gimple_expand_cfg): Use it.
3443 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3445 2008-09-09 Richard Guenther <rguenther@suse.de>
3447 PR tree-optimization/37433
3448 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3451 2008-09-09 Richard Guenther <rguenther@suse.de>
3453 PR tree-optimization/37387
3454 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3455 and bits to a common type.
3457 2008-09-09 Nick Clifton <nickc@redhat.com>
3459 * config/v850/v850.md (return): Restore frame size restriction.
3461 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3463 * c-common.c (c_expand_decl): Remove.
3464 * c-common.h (anon_aggr_type_p): Remove prototype.
3465 (DECL_ANON_UNION_ELEMS): Remove.
3466 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3467 * c-decl.c (anon_aggr_type_p): Remove.
3468 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3469 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3470 * langhooks.h (struct lang_hooks): Remove expand_decl.
3471 * langhooks.c (lhd_expand_decl): Remove.
3472 * stmt.c (expand_anon_union_decl): Remove.
3473 * tree.h (expand_anon_union_decl): Remove prototype.
3475 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3478 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3480 * config/avr/avr.md (QISI) : Define mode iterator.
3481 (negated_tst<mode>) : Redefine as split using mode macro.
3482 (reversed_tstqi): Define insn as reversed compare with zero.
3483 (reversed_tsthi): Ditto.
3484 (reversed_tstsi): Ditto.
3486 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3489 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3490 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3493 * predict.c (optimize_function_for_size_p): Don't segfault if
3495 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3496 tree_swap_operands_p): Don't test cfun != NULL before calling
3497 optimize_function_for_s*_p.
3499 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3501 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3504 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3506 * crx/crx.h (IRA_COVER_CLASSES): Define.
3508 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3511 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3512 even when a stmt has been gimple_modified_p, but after fold_stmt is
3513 not any longer. Remove unneeded may_have_exposed_new_symbols
3516 2008-09-08 Richard Guenther <rguenther@suse.de>
3518 PR tree-optimization/37421
3519 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3522 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3525 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3527 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3530 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3531 * pa-hpux10.h (LINK_SPEC): Likewise.
3532 * pa-hpux11.h (LINK_SPEC): Likewise.
3534 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3536 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3537 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3539 2008-09-07 Helge Deller <deller@gmx.de>
3541 * pa/linux-atomic.c: New file.
3542 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3543 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3545 2008-09-07 Richard Guenther <rguenther@suse.de>
3546 Ira Rosen <irar@il.ibm.com>
3548 PR tree-optimization/36630
3549 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3550 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3552 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3553 Ira Rosen <irar@il.ibm.com>
3555 PR tree-optimization/35642
3556 * config/rs6000/altivec.md (mulv8hi3): Implement.
3558 2008-09-06 Jeff Law <law@redhat.com>
3560 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3562 2008-09-06 Jan Hubicka <jh@suse.cz>
3564 PR tree-optimization/14703
3565 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3567 * passes.c (init_optimization_passes): Recompute inline parameters.
3569 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3571 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3574 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3575 Peter Fuerst <post@pfrst.de>
3577 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3578 * doc/extend.texi: Document __builtin_mips_cache.
3579 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3580 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3581 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3582 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3583 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3584 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3585 (set_push_mips_isas): New variable.
3586 (mips_r10k_cache_barrier): New variable.
3587 (cache): New availability predicate.
3588 (mips_builtins): Add an entry for __builtin_mips_cache.
3589 (mips_build_cvpointer_type): New function.
3590 (MIPS_ATYPE_CVPOINTER): New macro.
3591 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3593 (r10k_simplified_address_p, r10k_simplify_address)
3594 (r10k_uncached_address_p, r10k_safe_address_p)
3595 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3596 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3597 (r10k_insert_cache_barriers): New functions.
3598 (mips_reorg_process_insns): Delete cache barriers after a
3599 branch-likely instruction.
3600 (mips_reorg): Call r10k_insert_cache_barriers.
3601 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3602 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3603 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3604 (mips_cache, r10k_cache_barrier): New define_insns.
3606 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3608 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3609 * ira-color.c (setup_allocno_left_conflicts_num): Use
3610 hard_reg_set_equal_p instead of a comparison with
3611 ira_zero_hard_reg_set.
3612 * ira.c (setup_reg_subclasses): Likewise.
3613 (setup_cover_and_important_classes): Likewise.
3614 (setup_class_translate): Likewise.
3615 (setup_reg_class_intersect_union): Likewise.
3616 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3617 (ira_init_once): Don't initialize them.
3619 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3621 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3623 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3625 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3627 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3629 Improved branch hints, safe hints, and scheduling.
3631 * haifa-sched.c (sched_emit_insn) : Define.
3632 * sched-int.h (sched_emit_insn) : Add prototype.
3633 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3634 -mhint-max-distance -msafe-hints) : Document.
3635 * config/spu/spu.c (spu_flag_var_tracking): New.
3636 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3637 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3638 TARGET_ASM_FILE_START): Define.
3639 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3640 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3641 (spu_emit_branch_hint): Add blocks argument.
3642 (insert_branch_hints, insert_nops): Remove.
3643 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3644 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3645 spu_sched_reorder, asm_file_start): New functions.
3646 (clock_var, spu_sched_length, pipe0_clock,
3647 pipe1_clock, prev_clock_var, prev_priority,
3648 spu_ls_first, prev_ls_clock): New static variables.
3649 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3650 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3651 (nopn_nv): Add a non-volatile version of nop.
3652 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3653 -mhint-max-distance, -msafe-hints): New options.
3655 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3656 Samuel Tardieu <sam@rfc1149.net>
3658 * opts.c (decode_options): Combine nested if statements.
3661 * opts.c (decode_options): Handle more relationships among
3662 unit-at-a-time, toplevel-reorder, and section-anchors.
3664 2008-09-05 David Daney <ddaney@avtrex.com>
3666 * doc/install.texi (--enable-reduced-reflection): Document new option.
3668 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3670 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3672 (constantpool_operand): New.
3673 (move_operand): Disallow sub-word modes for the constant pool.
3674 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3675 (xtensa_secondary_reload_class): Replace with....
3676 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3677 Set icode for sub-word reloads from the constant pool.
3678 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3679 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3680 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3681 * config/xtensa/xtensa-protos.h: Update prototypes.
3683 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3685 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3686 (REG_CLASS_NAMES): Update.
3687 (REG_CLASS_CONTENTS): Update.
3688 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3689 of ALL_REGS for regs 77 and 78.
3690 * function.c (instantiate_virtual_regs_in_insn): Assert that
3691 return value of simplify_gen_subreg is not NULL.
3693 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3695 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3696 (gen_rtvec_v): Fix coding standards.
3698 2008-09-04 Jan Hubicka <jh@suse.cz>
3700 * i386.c (decide_alg): Be more conservative about optimizing for size.
3702 2008-09-04 Ian Lance Taylor <iant@google.com>
3704 * varasm.c (narrowing_initializer_constant_valid_p): New
3706 (initializer_constant_valid_p): Call it.
3708 2008-09-04 Jeff Law <law@redhat.com>
3710 * fold-const.c (native_encode_real): Fix computation of WORDS.
3711 (native_interpret_real): Likewise.
3713 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3715 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3717 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3719 * ira-conflicts.c (process_regs_for_copy): Check insn to check
3720 that the cost is already taken into account in ira-costs.c
3722 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
3724 * ira-build.c (print_copy, print_copies, ira_debug_copy,
3725 ira_debug_copies): New.
3726 (ira_bulid): Call print_copies.
3728 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
3730 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
3733 * config/rs6000/rs6000.c (optimization_options): Remove check of
3734 flag_toplevel_order.
3736 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3738 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
3739 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
3740 second operand is a reg_imm10_operand.
3741 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
3742 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
3743 (*seq_<GPR:mode><GPR2:mode>): Rename to
3744 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
3746 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
3747 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
3749 (*sne_<GPR:mode><GPR2:mode>): Rename to
3750 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
3753 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3755 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
3756 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
3757 combining an arithmetic right shift by more than 31 and a
3758 trunction. Don't match for out-of-range shift amounts. Set
3759 attribute mode to <MODE>.
3760 (*lshr32_trunc<mode>): Name the pattern combining a logical right
3761 shift by 32 and and a truncation. Set attribute mode to <MODE>.
3762 (*<optab>_trunc<mode>_exts): New pattern for truncated right
3763 shifts by less than 32.
3764 (extv): Change predicate on first operand to accept registers.
3765 Change predicate of the other operands from immediate_operand to
3766 const_int_operand. Expand exts when source is a register.
3767 (extzv): Change predicate of the constant operands from
3768 immediate_operand to const_int_operand.
3769 (extzv<mode>): Change predicate of the constant operands from
3770 immediate_operand to const_int_operand and no constraint. Also
3772 (*extzv_trunc<mode>_exts): New pattern.
3774 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3776 * config/mips/mips.h (ISA_HAS_CINS): New macro.
3777 * config/mips/mips-protos.h (mask_low_and_shift_p,
3778 mask_low_and_shift_len): Declare.
3779 * config/mips/mips.c (mask_low_and_shift_p,
3780 mask_low_and_shift_len): New functions.
3781 (mips_print_operand): Handle new operand prefix "m".
3782 * config/mips/mips.md (*cins<mode>): New pattern.
3784 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3786 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
3787 optimizing for size.
3789 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3791 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
3792 regardless of epilogue_completed.
3794 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3797 * ira-lives.c (process_bb_node_lives): Check setjmp.
3799 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3802 * ira-build.c (form_loop_tree): Reverse BB walk.
3803 (create_bb_allocnos): Likewise.
3804 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
3805 (mark_reg_store): Rename to...
3806 (mark_ref_live): ...this and take a df_ref argument instead of
3807 note_stores arguments. Assert that we have a register.
3808 (mark_reg_clobber): Delete.
3809 (def_conflicts_with_inputs_p): New function.
3810 (mark_reg_conflicts): Delete.
3811 (mark_reg_death): Rename to...
3812 (mark_ref_dead): ...this and take a df_ref argument instead of
3813 a register. Assert that we have a register.
3814 (process_bb_node_lives): Hoist frequency calculation out of
3815 instruction walk. Convert from a forwards scan to a backwards scan.
3816 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
3817 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
3818 (create_allocno_live_ranges): Don't create regs_set.
3820 2008-09-04 Ian Lance Taylor <iant@google.com>
3822 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
3823 or REG_LABEL_TARGET.
3824 * calls.c (emit_library_call_value_1): Use MEM_P rather than
3825 comparing MODE with MEM.
3826 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
3827 comparing with GF_PREDICT_TAKEN.
3828 (gimple_get_lhs): Change code to enum gimple_code.
3829 (gimple_set_lhs): Likewise.
3830 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
3831 * omp-low.c (find_omp_clause): Change kind parameter to enum
3833 * tree-flow.h (find_omp_clause): Update declaration.
3834 * regrename.c (clear_dead_regs): Change kind parameter to enum
3836 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
3838 * see.c (see_get_extension_data): Change return type to enum
3839 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
3840 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
3841 (see_gen_normalized_extension): Change extension_code parameter to
3843 (see_seek_pre_extension_expr): Change extension_code to enum
3845 (see_merge_one_def_extension): Likewise.
3846 (see_handle_relevant_defs): Likewise.
3847 (see_handle_relevant_uses): Likewise.
3848 (see_analyze_one_def): Likewise.
3849 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
3850 GIMPLE_ASM rather than ASM_EXPR.
3851 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
3852 GIMPLE_RETURN rather than RETURN_EXPR.
3853 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
3854 (evaluate_stmt): Likewise.
3855 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
3856 to enum vect_relevant.
3857 (vect_mark_stmts_to_be_vectorized): Change assertion to not
3858 compare gimple codes with tree codes.
3860 2008-09-04 Paul Brook <paul@codesourcery.com>
3862 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
3864 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3866 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
3867 pointer check lost in the recent no-unit-at-a-time patch.
3869 2008-09-04 Jan Hubicka <jh@suse.cz>
3872 * tree-switch-conversion.c (check_final_bb): Accept only IP
3875 2008-09-04 Jan Hubicka <jh@suse.cz>
3877 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
3879 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
3880 using_ranges argument.
3881 (vrp_evaluate_conditional): Avoid bogus warning for type range.
3882 (vrp_visit_cond_stmt): Update call of
3883 vrp_evaluate_conditional_warnv_with_ops
3885 2008-09-04 Jan Hubicka <jh@suse.cz>
3887 PR tree-optimization/37345
3888 PR tree-optimization/37358
3889 PR tree-optimization/37357
3890 * tree.c (build_function_type_skip_args): Build distinct type copy;
3892 (build_function_decl_skip_args): Set type of new decl not orig decl;
3893 clear DECL_VINDEX for methods turned into functions.
3895 2008-09-04 Nick Clifton <nickc@redhat.com>
3897 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
3898 * configure: Regenerate.
3899 * config.in: Regenerate.
3900 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
3901 alignment field, if it is supported.
3903 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
3905 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
3908 2008-09-03 David Edelsohn <edelsohn@gnu.org>
3910 * config/rs6000/rs6000.c (processor_target_table): Do not
3911 enable VMX for POWER6.
3913 2008-09-03 Anton Blanchard <anton@samba.org>
3915 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
3916 emit memory barrier before operation.
3918 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
3921 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
3922 default_elf_asm_output_external.
3924 2008-09-03 Jeff Law <law@redhat.com>
3926 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
3928 2008-09-03 Richard Henderson <rth@redhat.com>
3930 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
3931 memory barrier to below the test-and-set.
3932 (alpha_split_lock_test_and_set_12): Likewise.
3934 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3938 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
3941 * ira-color.c (print_loop_title): Use all_allocnos.
3942 (color_pass): Ditto. Don't add border_allocnos. Check that
3943 subloop allocno in the correspdoning bitmap all_allocnos.
3945 * ira-emit.c (change_loop): Use all_allocnos.
3947 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
3948 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
3949 (create_cap_allocno): Remove setting mentioned_allocnos.
3950 (create_insn_allocnos): Ditto.
3951 (remove_unnecessary_allocnos): Use all_allocnos.
3952 (check_allocno_creation): Check that allocnos are in the
3953 corresponding bitmap all_allocnos.
3955 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3959 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
3960 (process_regs_for_copy): Process subregs. Refine check when cost
3961 is taken into account in ira-costs.c.
3962 (process_reg_shuffles): Use REG_SUBREG_P.
3963 (add_insn_allocno_copies): Ditto. Ignore modes.
3965 * ira-color.c (conflict_allocno_vec): New.
3966 (COST_HOP_DIVISOR): New macro.
3967 (update_copy_costs_1): Use it.
3968 (update_conflict_hard_regno_costs): New function.
3969 (assign_hard_reg): Use it.
3970 (ira_color): Allocate and free conflict_allocno_vec.
3972 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3976 * ira-int.h (ira_sort_insn_chain): Remove.
3978 * ira.c (basic_block_order_nums, chain_insn_order,
3979 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
3980 (ira): Don't call ira_sort_insn_chain.
3982 * reload1.c (reload): Don't call ira_sort_insn_chain.
3984 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3987 * cgraphunit.c (update_call_expr): Remove eh regions from statements
3988 which become non throw.
3989 (cgraph_function_versioning): Also clear DECL_WEAK. Call
3990 update_call_expr after updating the flags on the decl.
3992 2008-09-03 Jan Hubicka <jh@suse.cz>
3994 PR tree-optimization/37315
3995 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
3996 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
3997 (cgraph_analyze_functions): Use node->analyzed
3998 (cgraph_mark_functions_to_output): Likewise.
3999 (cgraph_expand_function): All functions can be released after
4001 (cgraph_optimize): Use gimple_has_body_p.
4002 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
4003 (cgraph_decide_inlining_incrementally): Likewise.
4004 (inline_transform): Inline transform.
4005 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
4007 (inlinable_function_p): Drop gimple_body check.
4008 (expand_call_inline): Use gimple_has_body_p.
4009 * gimple.c (gimple_has_body_p): New.
4010 * gimple.h (gimple_has_body_p): Add prototype.
4011 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
4012 (dump_function_to_file): Use gimple_has_body_p check.
4014 2008-09-03 Jakub Jelinek <jakub@redhat.com>
4017 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
4019 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
4021 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4023 From Michael Frysinger <michael.frysinger@analog.com>
4024 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
4025 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
4028 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
4031 * doc/extend.texi: Document picoChip builtin functions.
4032 * doc/invoke.texi: Document picoChip options.
4033 * doc/contrib.texi: Add picoChip contribution.
4034 * doc/md.texi: Document picoChip constraints.
4035 * config.gcc: Add picochip-*-*.
4036 * config/picochip/: Add new port.
4038 2008-09-03 Richard Guenther <rguenther@suse.de>
4040 PR tree-optimization/37328
4041 * tree-sra.c (sra_build_assignment): Gimplify properly.
4042 (generate_copy_inout): Take the correct stmt as definition,
4043 remove bogus assert.
4045 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4047 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4050 From Michael Frysinger <michael.frysinger@analog.com>
4051 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4053 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4055 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4056 (__gthread_setspecific): Revert 2008-08-31 change to
4057 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4059 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4061 * diagnostic.c (error_at): New.
4062 * toplev.h (error_at): New prototype.
4063 * c-typeck.c (build_array_ref): Call error_at instead of error.
4064 Pass location to pedwarn.
4066 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4068 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4070 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4072 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4073 VAR_DECL and CONST_DECL.
4075 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4076 Jakub Jelinek <jakub@redhat.com>
4078 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4079 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4080 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4081 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4082 Don't set ix86_save_varrargs_registers.
4083 (ix86_setup_incoming_varargs): Assume cum != NULL.
4084 (ix86_va_start): Check ix86_varargs_gpr_size and
4085 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4086 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4087 from frame pointer if ix86_varargs_gpr_size == 0.
4088 (ix86_compute_frame_layout): Updated.
4089 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4090 (ix86_varargs_gpr_size): Define.
4091 (ix86_varargs_fpr_size): Likewise.
4092 (machine_function): Remove save_varrargs_registers.
4093 Add varargs_gpr_size and varargs_fpr_size.
4095 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4097 * config/alpha/alpha.c (va_list_skip_additions,
4098 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4099 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4102 PR tree-optimization/36766
4103 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4104 for already removed basic blocks.
4107 * real.c (real_maxval): Clear a lower bit to make real_maxval
4108 match get_max_float for IBM long double format.
4110 2008-09-02 Andreas Schwab <schwab@suse.de>
4112 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4113 * configure: Regenerate.
4115 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4117 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4118 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4119 checking for a non-VOID CONSTANT_P.
4121 2008-09-02 Jan Hubicka <jh@suse.cz>
4123 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4124 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4127 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4129 * expr.c (emit_group_store): Don't assert stack temp mode size.
4131 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4132 Tobias Grosser <grosser@fim.uni-passau.de>
4133 Jan Sjodin <jan.sjodin@amd.com>
4134 Harsha Jagasia <harsha.jagasia@amd.com>
4135 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4136 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4137 Adrien Eliche <aeliche@isty.uvsq.fr>
4139 Merge from graphite branch.
4142 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4143 * doc/invoke.texi (-floop-block, -floop-interchange,
4144 -floop-strip-mine): Document new flags.
4145 * tree-into-ssa.c (gimple_vec): Moved...
4146 * tree-loop-distribution.c (rdg_component): Moved...
4147 * cfgloopmanip.c: Include tree-flow.h.
4148 (update_dominators_in_loop): New.
4149 (create_empty_if_region_on_edge): New.
4150 (create_empty_loop_on_edge): New.
4151 (loopify): Use update_dominators_in_loop.
4152 * tree-pass.h (pass_graphite_transforms): Declared.
4153 * configure: Regenerate.
4154 * tree-phinodes.c (make_phi_node): Export.
4155 (add_phi_node_to_bb): New, split from create_phi_node.
4156 * tree-chrec.c (for_each_scev_op): New.
4157 * tree-chrec.h (for_each_scev_op): Declared.
4158 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4159 (remove_statement): Call get_phi_with_result.
4160 * config.in (HAVE_cloog): Undef.
4161 * gdbinit.in (pgg): New.
4162 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
4163 * tree-ssa-loop.c (graphite_transforms): New.
4164 (gate_graphite_transforms): New.
4165 (pass_graphite_transforms): New.
4166 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
4167 HAVE_cloog): Defined.
4168 * tree-vectorizer.c (rename_variables_in_bb): Export.
4169 * tree-data-ref.c (dr_may_alias_p): Export.
4170 (stmt_simple_memref_p): New.
4171 (find_data_references_in_stmt): Export.
4172 (find_data_references_in_loop): Export.
4173 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
4174 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
4175 (create_rdg_vertices): Export.
4176 (build_empty_rdg): New.
4177 (build_rdg): Call build_empty_rdg. Free dependence_relations.
4178 * tree-data-ref.h (rdg_component): ... here.
4180 (struct data_reference): Add a field scop.
4182 (find_data_references_in_loop): Declared.
4183 (find_data_references_in_stmt): Declared.
4184 (create_rdg_vertices): Declared.
4185 (dr_may_alias_p): Declared.
4186 (stmt_simple_memref_p): Declared.
4187 (struct rdg_edge): Add a field ddr_p relation.
4188 (build_empty_rdg): Declared.
4189 * lambda.h (lambda_matrix): Declare a VEC of.
4190 (find_induction_var_from_exit_cond): Declared.
4191 (lambda_vector_compare): New.
4192 * common.opt (fgraphite, floop-strip-mine,
4193 floop-interchange, floop-block): New flags.
4194 * lambda-code.c (find_induction_var_from_exit_cond): Export.
4195 * cfgloop.c (is_loop_exit): New.
4196 * cfgloop.h (is_loop_exit): Declared.
4197 (create_empty_if_region_on_edge): Declared.
4198 (create_empty_loop_on_edge): Declared.
4199 * tree-flow.h (add_phi_node_to_bb): Declared.
4200 (make_phi_node): Declared.
4201 (rename_variables_in_bb): Declared.
4202 (perfect_loop_nest_depth): Declared.
4203 (graphite_transform_loops): Declared.
4204 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
4205 (graphite.o-warn): Add -Wno-error.
4206 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
4207 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
4208 (INCLUDES): Add PPLINC, CLOOGINC.
4209 (OBJS-common): Add graphite.o.
4210 (graphite.o): Add rule.
4211 * gimple.h (gimple_vec): ... here.
4212 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
4213 * passes.c (init_optimization_passes): Schedule
4214 pass_graphite_transforms.
4216 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
4219 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
4220 and -fno-toplevel-reorder after handle_options.
4222 2008-09-02 Paul Brook <paul@codesourcery.com>
4224 * config/arm/arm.c (arm_tune_cortex_a9): Define.
4225 (arm_override_options): Set arm_tune_cortex_a9.
4226 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
4227 (arm_issue_rate): Handle cortexa9.
4228 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
4229 * config/arm/arm-cores.def: Add cortex-a9.
4230 * config/arm/arm-tune.md: Regenerate.
4231 * config/arm/arm.md: Include cortex-a9.md.
4232 (generic_sched, generic_vfp): Add cortexa9.
4233 * config/arm/cortex-a9.md: New file.
4235 2008-09-02 Richard Guenther <rguenther@suse.de>
4237 PR tree-optimization/37327
4238 * tree-vrp.c (register_new_assert_for): Make sure to not have
4239 TREE_OVERFLOW set on the bound.
4241 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
4243 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
4245 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
4246 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
4249 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
4251 * gcc/config/spu/spu.md (divdf3): Removed.
4253 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4255 PR tree-optimization/37095
4256 * cgraph.c (cgraph_node): When creating new cgraph node after
4257 assembler_name_hash has been populated, record it in the hash
4260 2008-09-01 Paul Brook <paul@codesourcery.com>
4262 * doc/invoke.texi: Document -mword-relocations.
4263 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4264 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4265 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4266 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
4267 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
4268 (arm_emit_movpair): New function.
4269 (arm_print_operand <c>): Handle sybolic addresses.
4270 * config/arm/arm.h (TARGET_USE_MOVT): Define.
4271 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
4272 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
4273 * config/arm/arm.opt: Add -mword-relocations.
4274 * config/arm/arm.md (movsi): Use arm_emit_movpair.
4275 (arm_movt, arm_movw): New.
4277 2008-09-01 Paul Brook <paul@codesourcery.com>
4279 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
4280 Allow Interworking on ARMv4 EABI based targets.
4281 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
4282 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
4284 2008-09-01 Paul Brook <paul@codesourcery.com>
4286 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
4287 optimized LT0 test. Remove optimization for GT.
4289 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4291 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
4292 openmp applications.
4293 * pa-hpux11.h (LIB_SPEC): Likewise.
4295 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
4298 2008-09-01 Jan Hubicka <jh@suse.cz>
4300 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
4301 present, use only counts; when guessed use only frequencies.
4302 (estimate_bb_frequencies): Use function_frequency.
4303 * profile.c (compute_branch_probabilities): Exit early when
4304 profile reading failed. Set profile_status.
4305 (branch_prob): Do not set profile_status.
4307 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
4309 * tree.c (protected_set_expr_location): New.
4310 * tree.h (protected_set_expr_location): New prototype.
4311 * c-tree.h (build_array_ref): Add argument.
4312 (parser_build_unary_op): Same.
4313 * c-typeck.c (build_indirect_ref): Handle new location argument.
4314 (build_array_ref): Same.
4315 (parser_build_unary_op): Same.
4316 * gimplify.c (gimplify_asm_expr): Set input_location before calling
4318 * c-omp.c (c_finish_omp_atomic): Pass location when calling
4320 * c-common.c (finish_label_address_expr): Handle new location argument.
4321 * c-common.h (build_indirect_ref): Add argument.
4322 (finish_label_address_expr): Same.
4323 * c-parser.c (c_parser_unary_expression): Pass location to build
4325 (c_parser_postfix_expression): Same.
4327 2008-09-01 Paul Brook <paul@codesourcery.com>
4329 * config/arm/arm.md: Include cortex-r4f.md.
4330 (attr fpu): Update type list.
4331 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
4332 fconstd, fcmps and fcmpd.
4333 (attr tune_cortexr4): Define.
4334 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
4335 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
4336 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
4337 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
4338 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
4339 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
4340 cortex_a8_vfp_farith: Ditto.
4341 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
4342 * config/arm/cortex-r4.md: Use tune_cortexr4.
4343 * config/arm/cortex-r4f.md: New file.
4345 2008-09-01 Richard Guenther <rguenther@suse.de>
4347 PR tree-optimization/37305
4348 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
4349 the result of constant conversions.
4350 (fold_gimple_assign): Likewise.
4352 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4354 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
4355 #ifdef ENABLE_CHECKING.
4357 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
4359 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
4360 * sched-int.h (print_insn, print_pattern, print_value): Declare also
4361 when !INSN_SCHEDULING.
4363 2008-09-01 Andreas Schwab <schwab@suse.de>
4365 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
4367 2008-09-01 Paul Brook <paul@codesourcery.com>
4369 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
4371 2008-09-01 Jan Hubicka <jh@suse.cz>
4373 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
4375 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
4377 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
4378 * gimplify.c (gimplify_init_constructor): Add speed operand.
4379 * tree-sra.c (decide_block_copy): Likewise.
4380 * tree-inline.c (estimate_move_cost): Likewise.
4381 * config/alpha/alpha.h (MOVE_RATIO): Update.
4382 * config/frv/frv.c (MOVE_RATIO): Update.
4383 * config/spu/spu.h (MOVE_RATIO): Update.
4384 * config/sparc/sparc.h (MOVE_RATIO): Update.
4385 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4386 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4387 * config/cris/cris.h (MOVE_RATIO): Update.
4388 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4389 * config/arm/arm.h (MOVE_RATIO): Update.
4390 * config/pa/pa.md: Update uses of MOVE_RATIO
4391 * config/pa/pa.h (MOVE_RATIO): Update.
4392 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4393 CLEAR_RATIO, SET_RATIO): Update.
4394 * config/h8300/h8300.h (MOVE_RATIO): Update.
4395 * config/v850/v850.h (MOVE_RATIO): Update.
4396 * config/bfin/bfin.h (MOVE_RATIO): Update.
4398 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4399 Dmitry Melnik <dm@ispras.ru>
4400 Dmitry Zhurikhin <zhur@ispras.ru>
4401 Alexander Monakov <amonakov@ispras.ru>
4402 Maxim Kuvyrkov <maxim@codesourcery.com>
4404 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4405 sel-sched-dump.c, sel-sched-ir.c: New files.
4406 * Makefile.in (OBJS-common): Add selective scheduling object files.
4407 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4408 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4409 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4410 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4411 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4412 (make_forwarder_block): Update loop latch if we have redirected
4413 the loop latch edge.
4414 * cfgloop.c (get_loop_body_in_custom_order): New function.
4415 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4416 (CP_FALLTHRU_PREHEADERS): Likewise.
4417 (get_loop_body_in_custom_order): Declare.
4418 * cfgloopmanip.c (has_preds_from_loop): New.
4419 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4420 Assert that the preheader edge will be fall thru when it is set.
4421 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4422 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4423 fsel-sched-substitution, fselective-scheduling): New flags.
4424 * cse.c (hash_rtx_cb): New.
4426 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4427 sel_sched_insn_cnt): New counters.
4428 * final.c (compute_alignments): Export. Free dominance
4429 info after loop_optimizer_finalize.
4430 * genattr.c (main): Output maximal_insn_latency prototype.
4431 * genautomata.c (output_default_latencies): New.
4432 Factor its code from ...
4433 (output_internal_insn_latency_func): ... here.
4434 (output_internal_maximal_insn_latency_func): New.
4435 (output_maximal_insn_latency_func): New.
4436 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4437 (struct hard_reg_set_iterator): New.
4438 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4439 hard_reg_set_iter_next): New functions.
4440 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4441 * lists.c (remove_free_INSN_LIST_node,
4442 remove_free_EXPR_LIST_node): New functions.
4443 * loop-init.c (loop_optimizer_init): When
4444 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4445 calling create_preheaders.
4446 (loop_optimizer_finalize): Do not verify flow info after reload.
4447 * recog.c (validate_replace_rtx_1): New parameter simplify.
4448 Default it to true. Update all uses. Factor out simplifying
4450 (simplify_while_replacing): ... this new function.
4451 (validate_replace_rtx_part,
4452 validate_replace_rtx_part_nosimplify): New.
4453 * recog.h (validate_replace_rtx_part,
4454 validate_replace_rtx_part_nosimplify): Declare.
4455 * rtl.c (rtx_equal_p_cb): New.
4456 (rtx_equal_p): Use it.
4457 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4458 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4459 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4460 * vecprim.h: Add a vector type for unsigned int.
4461 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4462 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4463 ready_try, cycle_issued_insns, spec_info): Make global.
4464 (readyp): Initialize.
4465 (dfa_lookahead): New global variable.
4466 (old_max_uid, old_last_basic_block): Remove.
4467 (h_i_d): Make it a vector.
4468 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4470 (after_recovery, adding_bb_to_current_region_p):
4471 New variables to handle correct insertion of the recovery code.
4472 (struct ready_list): Move declaration to sched-int.h.
4473 (rgn_n_insns): Removed.
4474 (rtx_vec_t): Move to sched-int.h.
4475 (find_insn_reg_weight): Remove.
4476 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4477 (haifa_init_h_i_d, haifa_finish_h_i_d):
4478 New functions to initialize / finalize haifa instruction data.
4479 (extend_h_i_d, init_h_i_d): Rewrite.
4480 (unlink_other_notes): Move logic to add_to_note_list. Handle
4481 selective scheduler.
4482 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4483 find_fallthru_edge): Make global, remove static prototypes.
4484 (max_issue): Make global. Add privileged_n and state parameters. Use
4486 (extend_global, extend_all): Removed.
4487 (init_before_recovery): Add new param. Fix the handling of the case
4488 when we insert a recovery code before the EXIT which has a predecessor
4489 with a fallthrough edge to it.
4490 (create_recovery_block): Make global. Rename to
4491 sched_create_recovery_block. Update.
4492 (change_pattern): Rename to sched_change_pattern. Make global.
4493 (speculate_insn): Rename to sched_speculate_insn. Make global.
4494 Split haifa-specific functionality into ...
4495 (haifa_change_pattern): New static function.
4496 (sched_extend_bb): New static function.
4497 (sched_init_bbs): New function.
4498 (current_sched_info): Change type to struct haifa_sched_info.
4499 (insn_cost): Adjust for selective scheduling.
4500 (dep_cost_1): New function. Move logic from ...
4501 (dep_cost): ... here.
4502 (dep_cost): Use dep_cost_1.
4503 (contributes_to_priority_p): Use sched_deps_info instead of
4505 (priority): Adjust to work with selective scheduling. Process the
4506 corner case when all dependencies don't contribute to priority.
4507 (rank_for_schedule): Use ds_weak instead of dep_weak.
4508 (advance_state): New function. Move logic from ...
4509 (advance_one_cycle): ... here.
4510 (add_to_note_list, concat_note_lists): New functions.
4511 (rm_other_notes): Make static. Adjust for selective scheduling.
4512 (remove_notes, restore_other_notes): New functions.
4513 (move_insn): Add two arguments. Update assert. Don't call
4515 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4516 Remove more_issue, max_points. Move the code to initialize
4517 max_lookahead_tries to max_issue.
4518 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4519 ready. Adjust use of move_insn. Call restore_other_notes.
4521 (sched_init, sched_finish): Move Haifa-specific initialization/
4523 (haifa_sched_init, haifa_sched_finish): ... respectively.
4525 (setup_sched_dump): New function.
4526 (haifa_init_only_bb): New static function.
4527 (haifa_speculate_insn): New static function.
4528 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4529 (extend_ready, extend_all): Remove.
4530 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4531 (create_check_block_twin, add_to_speculative_block): Use
4532 haifa_insns_init instead of extend_global. Update to use new
4533 initialization functions. Change parameter. Factor out code from
4534 create_check_block_twin to ...
4535 (sched_create_recovery_edges) ... this new function.
4536 (add_block): Remove.
4537 (sched_scan_info): New.
4538 (extend_bb): Use sched_scan_info.
4539 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4540 static functions for walking through scheduling region.
4541 (sched_luids): New vector variable to replace uid_to_luid.
4542 (luids_extend_insn): New function.
4543 (sched_max_luid): New variable.
4544 (luids_init_insn): New function.
4545 (sched_init_luids, sched_finish_luids): New functions.
4546 (insn_luid): New debug function.
4547 (sched_extend_target): New function.
4548 (haifa_init_insn): New static function.
4549 (sched_init_only_bb): New hook.
4550 (sched_split_block): New hook.
4551 (sched_split_block_1): New function.
4552 (sched_create_empty_bb): New hook.
4553 (sched_create_empty_bb_1): New function.
4554 (common_sched_info, ready): New global variables.
4555 (current_sched_info_var): Remove.
4556 (move_block_after_check): Use common_sched_info.
4557 (haifa_luid_for_non_insn): New static function.
4558 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4559 (increase_insn_priority): New.
4560 * modulo-sched.c: (issue_rate): Remove static declaration.
4561 (sms_sched_info): Change type to haifa_sched_info.
4562 (sms_sched_deps_info, sms_common_sched_info): New variables.
4563 (setup_sched_infos): New.
4564 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4565 Do not call regstat_free_calls_crossed.
4566 (sms_print_insn): Use const_rtx.
4567 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4568 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4569 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4570 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4571 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4572 current_sched_info to use it.
4573 (enum reg_pending_barrier_mode): Move to sched-int.h.
4574 (h_d_i_d): New variable. Initialize to NULL.
4575 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4577 (estimate_dep_weak): Remove static declaration.
4578 (sched_has_condition_p): New function. Adjust users of
4579 sched_get_condition to use it instead.
4580 (conditions_mutex_p): Add arguments indicating which conditions are
4582 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4583 argument to indicate whether returned condition is reversed. Do not
4584 generate new rtx when condition should be reversed; indicate it by
4585 setting new argument instead.
4586 (add_dependence_list_and_free): Add deps parameter.
4587 Update all users. Do not free dependence list when
4588 deps context is readonly.
4589 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4591 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4592 (remove_from_deps): New. Use the above functions.
4593 (cur_insn, can_start_lhs_rhs_p): New static variables.
4594 (add_or_update_back_dep_1): Initialize present_dep_type.
4595 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4596 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4597 haifa_note_dep): New functions implementing dependence hooks for
4598 the Haifa scheduler.
4599 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4600 note_dep): New functions.
4601 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4603 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4604 (free_deps): Initialize deps->reg_last.
4605 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4606 sched_analyze_insn): Update to use dependency hooks infrastructure
4607 and readonly contexts.
4608 (deps_analyze_insn): New function. Move part of logic from ...
4609 (sched_analyze): ... here. Also move some logic to ...
4610 (deps_start_bb): ... here. New function.
4611 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4613 (sched_deps_init): New function. Move code from ...
4614 (init_dependency_caches): ... here. Remove.
4615 (init_deps_data_vector): New.
4616 (sched_deps_finish): New function. Move code from ...
4617 (free_dependency_caches): ... here. Remove.
4618 (init_deps_global, finish_deps_global): Adjust for use with
4619 selective scheduling.
4620 (get_dep_weak): Move logic to ...
4621 (get_dep_weak_1): New function.
4622 (ds_merge): Move logic to ...
4623 (ds_merge_1): New static function.
4624 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4625 (ds_get_max_dep_weak): New function.
4626 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4627 (n_insns): Rename to rgn_n_insns.
4628 (debug_ebb_dependencies): New function.
4629 (init_ready_list): Use it.
4630 (begin_schedule_ready): Use sched_init_only_bb.
4631 (ebb_print_insn): Indicate when an insn starts a new cycle.
4632 (contributes_to_priority, compute_jump_reg_dependencies,
4633 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4634 (add_block1): Remove to ebb_add_block.
4635 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4636 (schedule_ebb): Initialize them. Use remove_notes instead of
4637 rm_other_notes. Use haifa_local_init/finish.
4638 (schedule_ebbs): Use haifa_sched_init/finish.
4639 * sched-int.h: Include vecprim.h, remove rtl.h.
4640 (struct ready_list): Delete declaration.
4641 (sched_verbose_param, enum sched_pass_id_t,
4642 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4643 (struct sched_scan_info_def): New structure.
4644 (sched_scan_info, sched_scan, sched_init_bbs,
4645 sched_init_luids, sched_finish_luids, sched_extend_target,
4646 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4647 (struct common_sched_info_def): New.
4648 (common_sched_info, haifa_common_sched_info,
4649 sched_emulate_haifa_p): Declare.
4651 (sched_luids): Declare.
4652 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4653 (sched_max_luid, insn_luid): Declare.
4654 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4655 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4656 print_insn, print_pattern, print_value, haifa_classify_insn,
4657 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4658 setup_sched_dump, sched_init, sched_finish,
4659 sel_insn_is_speculation_check): Export.
4660 (struct ready_list): Move from haifa-sched.c.
4661 (ready_try, ready, max_issue): Export.
4662 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4663 sched_init_only_bb, sched_split_block, sched_split_block_1,
4664 sched_create_empty_bb, sched_create_empty_bb_1,
4665 sched_create_recovery_block, sched_create_recovery_edges): Export.
4666 (enum reg_pending_barrier_mode): Export.
4667 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4669 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4670 print_insn field. Move add_block and fix_recovery_cfg to
4671 common_sched_info_def. Move compute_jump_reg_dependencies,
4673 (struct sched_deps_info_def): ... this new structure.
4674 (sched_deps_info): Declare.
4675 (struct spec_info_def): Remove weakness_cutoff, add
4676 data_weakness_cutoff and control_weakness_cutoff.
4677 (spec_info): Declare.
4678 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4680 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4681 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4682 (current_sched_info): Change type to struct haifa_sched_info.
4683 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4684 (h_d_i_d): New variable.
4685 (HDID): New accessor macro.
4686 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4687 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4689 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4690 (enum SCHED_FLAGS): Update for selective scheduler.
4691 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4692 (init_dependency_caches, free_dependency_caches): Delete declarations.
4693 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4694 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4695 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4696 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4697 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4699 (rm_other_notes): Delete declaration.
4700 (schedule_block): Remove one argument.
4701 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4702 ready_element, ready_lastpos, sched_extend_ready_list,
4703 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4704 concat_note_lists): Export.
4705 (struct region): Move from sched-rgn.h.
4706 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4707 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4708 BLOCK_TO_BB, CONTAINING_RGN): Export.
4709 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4710 (current_nr_blocks, current_blocks, target_bb): Likewise.
4711 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4712 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4713 sched_rgn_local_init, extend_regions,
4714 rgn_make_new_region_out_of_new_block, compute_priorities,
4715 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4716 extend_rgns, deps_join rgn_setup_common_sched_info,
4717 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4718 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
4719 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
4720 increase_insn_priority): Likewise.
4721 * sched-rgn.c: Include sel-sched.h.
4722 (ref_counts): New static variable. Use it ...
4723 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
4724 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
4725 (sched_is_disabled_for_current_region_p): Delete static declaration.
4726 (struct region): Move to sched-int.h.
4727 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4728 ebb_head): Define and initialize.
4729 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4730 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
4731 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
4733 (find_single_block_region): Add new argument to indicate that EBB
4734 regions should be constructed.
4735 (debug_live): Delete declaration.
4736 (current_nr_blocks, current_blocks, target_bb):
4737 Remove static qualifiers.
4738 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
4740 (init_regions): Delete declaration.
4741 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
4742 rgn_estimate_number_of_insns): New.
4743 (too_large): Use estimate_number_of_insns.
4744 (haifa_find_rgns): New. Move the code from ...
4745 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
4746 (free_trg_info): New.
4747 (compute_trg_info): Allocate candidate tables here instead of ...
4748 (init_ready_list): ... here.
4749 (rgn_print_insn): Use const_rtx.
4750 (contributes_to_priority, extend_regions): Delete static declaration.
4751 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
4752 (add_block1): Rename to rgn_add_block.
4753 (debug_rgn_dependencies): Delete static qualifier.
4754 (new_ready): Use sched_deps_info. Simplify.
4755 (rgn_common_sched_info, rgn_const_sched_deps_info,
4756 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
4758 (region_sched_info): Rename to rgn_const_sched_info.
4759 (deps_join): New, extracted from ...
4760 (propagate_deps): ... here.
4761 (compute_block_dependences, debug_dependencies): Update for selective
4763 (free_rgn_deps, compute_priorities): New functions.
4764 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
4765 sched_rgn_compute_dependencies): New functions.
4766 (schedule_region): Use them.
4767 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
4768 rgn_setup_common_sched_info, rgn_setup_sched_infos):
4770 (schedule_insns): Call new functions that were split out.
4771 (rgn_make_new_region_out_of_new_block): New.
4772 (get_rgn_sched_max_insns_priority): New.
4773 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
4774 scheduling when appropriate.
4775 * sched-vis.c: Include insn-attr.h.
4776 (print_value, print_pattern): Make global.
4777 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
4778 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
4779 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
4780 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4781 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
4782 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
4783 hooks. Initialize them to 0.
4784 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
4785 * target.h (struct gcc_target): Add them. Rename gen_check field to
4787 * flags.h (sel_sched_switch_set): Declare.
4788 * opts.c (sel_sched_switch_set): New variable.
4789 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
4790 pipelining is disabled from command line.
4791 (common_handle_option): Record whether selective scheduling is
4792 requested from command line.
4793 * doc/invoke.texi: Document new flags and parameters.
4794 * doc/tm.texi: Document new target hooks.
4795 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
4797 (dfa_state_size): Do not declare locally.
4798 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
4799 * config/rs6000/rs6000.c (rs6000_init_sched_context,
4800 rs6000_alloc_sched_context, rs6000_set_sched_context,
4801 rs6000_free_sched_context): New functions.
4802 (struct _rs6000_sched_context): New.
4803 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
4805 (rs6000_sched_finish): Do not run for selective scheduling.
4807 2008-08-31 Jan Hubicka <jh@suse.cz>
4809 * frv.c (frv_rtx_costs): Update forward declaration.
4810 * spu.c (spu_rtx_costs): Likewise.
4811 * pdp11.c: Include df.h
4812 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
4813 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
4814 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
4815 * iq2000.c (iq2000_address_cost): Add speed argument.
4816 (iq2000_rtx_costs): Likewise.
4817 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
4818 update call of mn10300_address_cost.
4819 * mcore.c: Include df.h
4820 (mcore_rtx_costs): Update prototype.
4821 * score3.c: Include df.h
4822 (score3_rtx_costs): Remove speed argument.
4823 * score7.c: Include df.h
4824 (score7_address_cost): Remove speed argument.
4825 * score-protos.h (score_address_cost): Update prototype.
4826 * score.c: Include df.h
4827 (score_rtx_costs): Update call of costs functions.
4828 * v850.c (v850_rtx_costs): Add bool argument.
4830 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
4832 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
4834 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4836 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
4837 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
4839 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4841 * mkmap-flat.awk: Add option pe_dll.
4842 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
4843 * config/i386/t-cygwin (SHLIB_LC): Add.
4844 * config/i386/t-mingw32 (SHLIB_LC): Add.
4845 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
4846 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
4847 (LINK_SPEC): Support libgcc_s.
4848 (LIBGCC_SPEC): Support libgcc_s.
4849 (LIBGCC_SONAME): New.
4851 2008-08-31 Jan Hubicka <jh@suse.cz>
4853 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
4854 mistakely had old version of patch.
4856 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
4857 (ipcp_estimate_growth): New.
4858 (ipcp_insert_stage): Use ipcp_estimate_growth.
4859 * profile.c (branch_prob): When reading failed, do not consider
4862 2008-08-31 Jan Hubicka <jh@suse.cz>
4864 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
4865 loop is optimized for speed.
4867 2008-08-31 Richard Guenther <rguenther@suse.de>
4870 * fold-const.c (fold_binary): Retain conversions in folding
4873 2008-08-31 Jan Hubicka <jh@suse.cz>
4875 * postreload-gcse.c (eliminate_partially_redundant_loads):
4876 Use optimize_bb_for_size_p.
4877 * predict.c (maybe_hot_frequency_p): Make inline.
4878 (maybe_hot_count_p): Break out from ...
4879 (maybe_hot_bb_p): ... this one.
4880 (maybe_hot_edge_p): Simplify.
4881 * basic-block.h (probably_cold_bb_p): Remove.
4883 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4886 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
4888 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
4889 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
4890 Also split V4SFmode.
4891 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
4894 2008-08-31 Jan Hubicka <jh@suse.cz>
4896 * predict.c (PROB_VERY_LIKELY): Make small enough so things
4898 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
4900 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4903 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
4906 * dwarf2out.c (native_encode_initializer): Subtract min_index for
4907 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4909 2008-08-31 Jan Hubicka <jh@suse.cz>
4911 * sparc.h (BRANCH_COST): Fix macro definition.
4912 * avr.c (avr_operand_rtx_cost): Add speed argument.
4913 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
4915 2008-08-31 Richard Guenther <rguenther@suse.de>
4917 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
4918 types instead of operands. Re-instantiate verifying of
4919 binary expression operands.
4921 2008-08-30 Jan Hubicka <jh@suse.cz>
4923 * fwprop.c (should_replace_address): Add speed attribute.
4924 (PR_OPTIMIZE_FOR_SPEED): New flag.
4925 (propagate_rtx_1): Use it.
4926 (propagate_rtx): Set it.
4927 (try_fwprop_subst): Update call of rtx_costs.
4928 (forward_propagate_and_simplify): LIkewise.
4929 * hooks.c (hook_int_rtx_bool_0): New
4930 (hook_bool_rtx_int_int_intp_false): Replace by ...
4931 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4932 * hooks.h (hook_int_rtx_bool_0): New
4933 (hook_bool_rtx_int_int_intp_false): Replace by ...
4934 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4935 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
4936 (prepare_cmp_insn): UPdate call of rtx_cost.
4937 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
4938 (reload_cse_simplify_operands): Update call of rtx_cost.
4939 (reload_cse_move2add): call of rtx_cost.
4940 * target.h (struct gcc_target): Update rtx_costs and address_costs.
4941 * rtlanal.c (rtx_cost): Add speed argument.
4942 (address_cost): Add speed argument
4943 (default_address_cost): Likewise.
4944 (insn_rtx_cost): Likewise.
4945 * cfgloopanal.c (seq_cost): Add speed argument.
4946 (target_reg_cost, target_spill_cost): Turn to array.
4947 (init_set_costs): Update for speed.
4948 (estimate_reg_pressure_cost): Add speed argument.
4949 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
4950 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
4951 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
4952 (seq_cost): Add speed argument.
4953 (computation_cost): Add speed arugment.
4954 (add_cost, multiply_by_const, get_address_cost): add speed argument.
4955 (force_expr_to_var_cost): Update for profile info.
4956 (force_var_cost): Likewise.
4957 (split_address_cost): Likewise.
4958 (ptr_difference_cost): Likewise.
4959 (difference_cost): Likewise.
4960 (get_computation_cost_at): Likewise.
4961 (determine_iv_cost): Likewise.
4962 (ivopts_global_cost_for_size): Likewise.
4963 (rewrite_use_address): Likewise.
4964 (tree_ssa_iv_optimize_loop): Initialize speed field.
4965 * cse.c (optimize_this_for_speed_p): New static var.
4966 (notreg_cost): Update call of rtx_cost.
4967 (cse_extended_basic_block): set optimize_this_for_speed_p.
4968 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
4969 (noce_try_cmove_arith): Likewise.
4970 (noce_try_sign_mask): LIkewise.
4971 * expr.c (compress_float_constant): Update rtx_cost calls.
4972 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
4974 (addr_to_parts): Likewise.
4975 (create_mem_ref): Likewise.
4976 * dse.c (find_shift_sequence): Add speed argument.
4977 (replace_read): Update call.
4978 * calls.c (precompute_register_parameters): Update call of rtx_cost.
4979 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
4980 * neg_cost, shift_cost, shiftadd_cost,
4981 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
4982 mul_highpart_cost): Increase dimension.
4983 (init_expmed): Initialize for both size and speed.
4984 (expand_shift): Use profile.
4985 (synth_mult): Use profile.
4986 (choose_mult_variant): Use profile.
4987 (expand_mult): Use profile.
4988 (expand_mult_highpart_optab): Use profile.
4989 (expand_mult_highpart): Use profile.
4990 (expand_smod_pow2): Use profile.
4991 (expand_divmod): Use profile.
4992 * simplify-rtx.c (simplify_binary_operation_1): Update call of
4994 * loop-invariant.c (create_new_invariant): Use profile.
4995 (gain_for_invariant): Add speed parameter.
4996 (best_gain_for_invariant): Likewise.
4997 (find_invariants_to_move): Likewise.
4998 (move_single_loop_invariants): Set it.
4999 * target-def.h (TARGET_RTX_COSTS): Use hook.
5000 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
5001 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5002 * output.h (default_address_cost): Update prototype.
5003 * combine.c (optimize_this_for_speed_p): New static var.
5004 (combine_validate_cost): Update call of rtx_cost.
5005 (combine_instructions): Set optimize_this_for_speed_p.
5006 (expand_compound_operation): Update call of rtx_cost.
5007 (make_extraction):Update call of rtx_cost.
5008 (force_to_mode):Update call of rtx_cost.
5009 (distribute_and_simplify_rtx):Update call of rtx_cost.
5010 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
5011 (estimate_reg_pressure_cost): Update prototype.
5012 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
5013 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
5015 * config/alpha/alpha.c (alpha_rtx_costs): Update.
5016 (alpha_rtx_costs): Update.
5017 * config/frv/frv.c (frv_rtx_costs): Update.
5018 * config/s390/s390.c (s390_rtx_costs): Update.
5019 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
5020 (m32c_rtx_costs): Update.
5021 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
5022 (spu_rtx_costs): Update.
5023 * config/sparc/sparc.c (sparc_rtx_costs): Update.
5024 * config/m32r/m32r.c (m32r_rtx_costs): Update.
5025 * config/i386/i386.c (:ix86_address_cost): Update.
5026 (ix86_rtx_costs): Update.
5027 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
5028 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
5029 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
5030 * config/crx/crx.c (crx_address_cost): Update.
5031 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5032 * config/stormy16/stormy16.c
5033 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5034 * config/m68hc11/m68hc11.c
5035 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5036 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5037 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5039 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5041 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5042 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5043 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5044 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5045 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5046 (mcore_rtx_costs): update.
5047 * config/score/score3.c (score3_rtx_costs): Update.
5048 * config/score/score7.c (score7_rtx_costs): Update.
5049 * config/score/score3.h (score3_rtx_costs):Update.
5050 * config/score/score7.h (score7_rtx_costs): Update.
5051 * config/score/score.c (score_rtx_costs): Update.
5052 * config/arm/arm.c (arm_address_cost): Update.
5053 (arm_rtx_costs_1): Update.
5054 (arm_rtx_costs_1): Update.
5055 (arm_size_rtx_costs): Update.
5056 (arm_size_rtx_costs): Update.
5057 (arm_size_rtx_costs): Update.
5058 (arm_xscale_rtx_costs): Update.
5059 (arm_thumb_address_cost): Update.
5060 * config/pa/pa.c (hppa_address_cost): Update.
5061 * config/mips/mips.c (mips_rtx_costs): Update.
5062 * config/vax/vax.c (vax_address_cost): Update.
5063 * config/h8300/h8300.c (h8300_shift_costs): Update.
5064 (h8300_rtx_costs): Update.
5065 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5066 (v850_rtx_costs): Update.
5067 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5068 * config/bfin/bfin.c
5069 (bfin_address_cost): Update.
5070 (bfin_rtx_costs): Update.
5071 * stmt.c (lshift_cheap_p): Update.
5073 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5076 * expmed.c (extract_bit_field_1): Check the mode size to make
5077 sure the vector modes have the same size.
5079 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5081 * dojump.c (top level): Include basic-block.h to declare
5082 optimize_insn_for_speed_p
5084 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5086 * opts.h (CL_SAVE): New option class for marking options that are
5087 target specific options usable in the target attribute.
5088 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5090 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5091 can easily find the target specific options that are safe to use
5092 in the attribute or pragma.
5094 * attribs.c (decl_attributes): Change #pragma GCC option to
5095 #pragma GCC target, and attribute((option(...))) to
5096 attribute((target(...))).
5098 * doc/extend.texi (target attribute): Change from option
5099 attribute. Delete push/pop/reset.
5100 (#pragma GCC target): Change from #pragma GCC option. Delete
5102 (#pragma GCC push_options): Document new pragma.
5103 (#pragma GCC pop_options): Document new pragma.
5104 (#pragma GCC reset_options): Document new pragma.
5106 * targhooks.c (default_target_option_valid_attribute_p): Add
5107 warning about port not supporting target attributes.
5108 (default_target_option_pragma_parse): New function, warn about
5109 #pragma GCC target not being supported.
5111 * targhooks.h (default_target_option_pragma_parse): Add
5114 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5115 TI_CURRENT_OPTION_PRAGMA.
5116 (current_target_pragma): Rename from current_option_pragma.
5118 * target.h: (struct target_option): Delete booleans for changing
5119 the optimization level on hot/cold functions. Change signature of
5120 pragma_parse hook to take a second tree.
5122 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5124 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5125 that the declaration is done at global scope.
5127 * langhooks.c (add_builtin_function_common): Move most of the code
5128 from add_builtin_function here, calling the hook passed in.
5129 (add_builtin_function): Call add_builtin_function_common with
5130 standard builtin hook.
5131 (add_builtin_function_ext_scope): New function to add builtins to
5134 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5136 (add_builtin_function_ext_scope): Add declaration.
5138 * c-pragma.c (handle_pragma_target): Rename from
5139 handle_pragma_option, #pragma GCC option is now #pragma GCC
5140 target. Move warning about port not supporting target options to
5141 default pragma parse hook. Remove push/pop/reset from this
5143 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5144 (option_stack): Delete static variable.
5145 (optimize_stack): Ditto.
5146 (optons_stack): New stack of saved target and optimization
5148 (handle_pragma_push_options): New function to handle pushing both
5149 target and optimization options.
5150 (handle_pragma_pop_options): New function to handle popping both
5151 target and optimization options.
5152 (handle_pragma_reset_options): New function to handle resetting
5153 both target and optimization options to their initial state.
5154 (init_pragma): Rename handle_pragma_option to
5155 handle_pragma_target. Add support for push_options, pop_options,
5156 and reset_options pragmas.
5158 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
5159 default_target_option_pragma_parse.
5160 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
5161 default_target_option_valid_attribute_p.
5162 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5163 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5164 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
5165 optimization level on hot/cold functions.
5167 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
5168 if the caller and callee have different optimization levels.
5170 * c-common.c (handle_target_attribute): Rename from
5171 handle_option_attribute, attribute((option(...))) is now
5172 attribute((target(...))). Move warning if the port does not
5173 support target attributes to the default hook.
5174 (handle_hot_attribute): Delete code to change the optimization
5175 level of hot functions.
5176 (handle_cold_attribute): Ditto.
5178 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
5179 argument that is the binary tree options to use if there are no
5180 arguments. Call ix86_valid_target_attribute_tree instead of
5181 ix86_valid_option_attribute_tree.
5182 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
5183 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
5184 ix86_pragma_option_parse.
5186 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
5187 Rename from ix86_valid_option_attribute_tree.
5189 * config/i386/i386.c (ix86_add_new_builtins): New function to add
5190 new builtins when the ISA changes.
5191 (ix86_valid_target_attribute_tree): Rename from
5192 ix86_valid_option_attribute_tree. Change callers. If the
5193 function specified optimization options, use those as the starting
5194 point before setting up the target attributes. If the
5195 optimization options were changed in the course of setting the
5196 target attributes, record the new optimization options.
5197 (ix86_valid_target_attribute_tree_inner_p): Rename from
5198 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
5199 ix86_add_new_builtins if the ISA changed.
5200 (ix86_valid_target_attribute_p): Rename from
5201 ix86_valid_option_attribute_p. Change callers.
5202 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
5203 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
5204 as delayed builtin functions.
5205 (struct builtin_isa): New structure to record builtin functions
5206 that should be delayed until the ISA for that function is used.
5207 (ix86_builtins_isa): Change from int to struct to track builtin
5208 functions we want to declare at some point.
5209 (def_builtin): If the front end can delay defining the builtin
5210 functions, don't create builtins for ISAs not part of the default
5212 (def_builtin_const): Ditto.
5213 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
5214 __builtin_ia32_pcmov_v2di to be different builtin functions.
5215 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
5216 a structure instead of an int.
5217 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
5218 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
5219 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5220 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5222 * config/ia64/ia64.h
5223 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5224 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5226 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
5227 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
5228 (LANG_HOOKS_INITIALIZER): Add
5229 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
5231 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
5234 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
5235 the reload address with the index register for SFmode
5236 access with a displacement.
5238 2008-08-30 Jan Hubicka <jh@suse.cz>
5240 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
5241 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
5242 * dojump.c (do_jump): Likewise.
5243 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
5244 (note-if_info): Add BRANCH_COST.
5245 (noce_try_store_flag_constants, noce_try_addcc,
5246 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
5247 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
5248 find_if_case_2): Use computed branch cost.
5249 * expr.h (BRANCH_COST): Update default.
5250 * predict.c (predictable_edge_p): New function.
5251 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
5252 Update BRANCH_COST call.
5253 * basic-block.h (predictable_edge_p): Declare.
5254 * config/alpha/alpha.h (BRANCH_COST): Update.
5255 * config/frv/frv.h (BRANCH_COST): Update.
5256 * config/s390/s390.h (BRANCH_COST): Update.
5257 * config/spu/spu.h (BRANCH_COST): Update.
5258 * config/sparc/sparc.h (BRANCH_COST): Update.
5259 * config/m32r/m32r.h (BRANCH_COST): Update.
5260 * config/i386/i386.h (BRANCH_COST): Update.
5261 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
5263 * config/sh/sh.h (BRANCH_COST): Update.
5264 * config/pdp11/pdp11.h (BRANCH_COST): Update.
5265 * config/avr/avr.h (BRANCH_COST): Update.
5266 * config/crx/crx.h (BRANCH_COST): Update.
5267 * config/xtensa/xtensa.h (BRANCH_COST): Update.
5268 * config/stormy16/stormy16.h (BRANCH_COST): Update.
5269 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
5270 * config/iq2000/iq2000.h (BRANCH_COST): Update.
5271 * config/ia64/ia64.h (BRANCH_COST): Update.
5272 * config/rs6000/rs6000.h (BRANCH_COST): Update.
5273 * config/arc/arc.h (BRANCH_COST): Update.
5274 * config/score/score.h (BRANCH_COST): Update.
5275 * config/arm/arm.h (BRANCH_COST): Update.
5276 * config/pa/pa.h (BRANCH_COST): Update.
5277 * config/mips/mips.h (BRANCH_COST): Update.
5278 * config/vax/vax.h (BRANCH_COST): Update.
5279 * config/h8300/h8300.h (BRANCH_COST): Update.
5280 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
5281 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
5282 * doc/tm.texi (BRANCH_COST): Update.
5284 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
5287 * config/arm/arm.c (arm_optimization_options): Set
5288 flag_section_anchors to 2 instead of 1 to distinguish it from
5289 -fsection-anchors given explicitely on the command line.
5291 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
5293 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
5294 final insn of a split.
5296 2008-08-30 Jan Hubicka <jh@suse.cz>
5298 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
5299 optimized for speed.
5300 * final.c (compute_alignments): Use optimize_bb_for_size_p.
5301 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
5302 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
5303 flag_gcse_after_reload_set): New static vars.
5304 (common_handle_option): Enable those flags for profile-use.
5305 (decode_options): Remove optimize_size flags that are handled
5306 on higher granuality.
5307 * tree-vectorizer.c (vectorize_loops): Use
5308 optimize_loop_nest_for_speed_p.
5309 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
5310 * tree-predcom.c (tree_predictive_commoning): Use
5311 optimize_loop_for_speed_p.
5312 * varasm.c (assemble_start_function): Use
5313 optimize_function_for_speed_p.
5314 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
5315 * predict.c (optimize_loop_for_speed_p): Fix walk.
5317 2008-08-30 Jan Hubicka <jh@suse.cz>
5319 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
5321 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
5322 profile presence locally.
5324 2008-08-29 Joseph Myers <joseph@codesourcery.com>
5327 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
5328 versions before 4.0.
5330 2008-08-29 Jan Hubicka <jh@suse.cz>
5332 * tree-inline.c (insert_init_stmt): Insert sequence even when
5335 2008-08-29 Jeff Law <law@redhat.com>
5337 * mn10300.c (mn10300_secondary_reload_class): We need secondary
5338 reloads for AM33-2 if IN is a pseudo with an equivalent memory
5339 location and class is an FP register.
5341 2008-08-29 Jan Hubicka <jh@suse.cz>
5343 * see.c (see_merge_one_def_extension): Silence used uninitialized
5345 * matrix-reorg.c (check_allocation_function): Likewise.
5346 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
5348 2008-08-29 Jakub Jelinek <jakub@redhat.com>
5351 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
5352 compute new & and | in type rather than TREE_TYPE (arg0).
5354 * dwarf2out.c (fortran_common): Update comment.
5355 (gen_variable_die): Swap com_die and var_die variables in Fortran
5356 COMMON block handling code.
5358 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
5360 * dwarf2out.c (gen_const_die): New function.
5361 (size_of_die, value_format, output_die): Output larger
5362 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
5363 (native_encode_initializer): New function.
5364 (tree_add_const_value_attribute): Call it.
5365 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
5367 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
5368 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
5369 TREE_THIS_VOLATILE to add_type_attribute.
5371 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
5373 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
5376 * dwarf2out.c (loc_by_reference): New function.
5377 (add_location_or_const_value_attribute): Use it.
5380 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
5381 as DW_TAG_variable children of DW_TAG_common_block rather than
5382 DW_TAG_member children. Put DW_AT_external to individual
5383 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5385 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5386 loc_descriptor_from_tree_1.
5390 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5391 arguments to imported_module_or_decl.
5392 (debug_nothing_tree_tree): Removed.
5393 (debug_nothing_tree_tree_tree_bool): New prototype.
5394 * debug.c (do_nothing_debug_hooks): Adjust.
5395 (debug_nothing_tree_tree): Removed.
5396 (debug_nothing_tree_tree_tree_bool): New function.
5397 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5398 (gen_variable_die): Put all common vars for the
5399 same COMMON block under one DW_TAG_common_block.
5400 (declare_in_namespace): Return new context_die, for Fortran
5401 return the module DIE instead of adding extra declarations into
5403 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5404 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5405 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5407 (dwarf2out_global_decl): Don't skip Fortran global vars.
5408 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5409 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5410 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5411 DW_TAG_imported_declaration as child of previous
5412 DW_TAG_imported_module.
5413 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5414 * sdbout.c (sdb_debug_hooks): Likewise.
5415 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5417 2008-08-29 Jan Hubicka <jh@suse.cz>
5419 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5421 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5422 * ipa-cp.c (n_cloning_candidates): New static variable.
5423 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5424 (ipcp_print_all_lattices): Improve debug output.
5425 (ipcp_cloning_candidate_p): New function.
5426 (ipcp_initialize_node_lattices): Use it.
5427 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5428 (ipcp_propagate_stage): Prettier debug output.
5429 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5430 (ipcp_print_all_structures): Remove.
5431 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5432 (ipcp_insert_stage): Prettier debug output; call
5433 cgraph_remove_unreachable_nodes before propagating.
5434 (pass_ipa_cp): Schedule function removal pass.
5435 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5437 (cgraph_maybe_hot_edge_p): Move to ...
5438 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5439 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5440 (common_handle_option): Set them; enable ipa-cp when profiling.
5441 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5442 (ipa_print_all_jump_functions): Likewise.
5443 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5444 (ipa_print_node_params, ipa_print_all_params): New.
5445 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5446 ipa_print_all_param_flags): Remove.
5447 (ipa_print_node_params, ipa_print_all_params): New.
5449 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5451 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5452 change from 2008-04-03.
5453 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5455 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5458 * ira-color.c (push_allocnos_to_stack): Truncate
5459 removed_splay_allocno_vec.
5461 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5464 * ira-color (ira_fast_allocation): Don't assign hard registers to
5467 2008-08-29 Jan Hubicka <jh@suse.cz>
5470 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5471 for cold internal loops.
5473 2008-08-29 Richard Guenther <rguenther@suse.de>
5475 * tree-ssa-structalias.c (create_variable_info_for): Do not
5476 create fields for heap vars or vars with a noalias state.
5477 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5480 2008-08-29 Richard Guenther <rguenther@suse.de>
5482 * common.opt (ftree-store-ccp): Mark as preserved for
5483 backward compatibility.
5484 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5485 * tree-pass.h (pass_store_ccp): Remove.
5486 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5487 (first_vdef): Remove declaration.
5488 (get_value_loaded_by): Likewise.
5489 * tree-ssa-ccp.c (do_store_ccp): Remove.
5490 (get_default_value): Simplify as do_store_ccp is always false
5491 now. Do not initialize mem_ref.
5492 (set_value_varying): Likewise.
5493 (canonicalize_float_value): Likewise.
5494 (set_lattice_value): Likewise.
5495 (likely_value): Likewise.
5496 (surely_varying_stmt_p): Likewise.
5497 (ccp_initialize): Likewise.
5498 (ccp_lattice_meet): Likewise.
5499 (ccp_visit_phi_node): Likewise.
5500 (ccp_fold): Likewise.
5501 (evaluate_stmt): Likewise.
5502 (visit_assignment): Likewise.
5503 (ccp_visit_stmt): Likewise.
5504 (execute_ssa_ccp): Fold into ...
5505 (do_ssa_ccp): ... this.
5506 (do_ssa_store_ccp): Remove.
5507 (gate_store_ccp): Likewise.
5508 (pass_store_ccp): Likewise.
5509 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5511 * tree-ssa-propagate.c (first_vdef): Remove.
5512 (get_value_loaded_by): Likewise.
5513 (replace_vuses_in): Likewise.
5514 (substitute_and_fold): Do not call replace_vuses_in.
5515 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5517 2008-08-29 Richard Guenther <rguenther@suse.de>
5520 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5521 PARAM_NOALIAS tags with is_heapvar.
5522 * tree-ssa-operands.c (access_can_touch_variable): Offset
5523 based tests do not apply for heapvars. Fix offset test.
5525 2008-08-29 Jan Hubicka <jh@suse.cz>
5527 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5528 (-fipa-cp-clone): Enabled by default at -O3.
5529 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5530 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5532 2008-08-29 Jan Hubicka <jh@suse.cz>
5534 * tree.c (build_function_type_skip_args,
5535 build_function_decl_skip_args): New functions.
5536 * tree.h (build_function_type_skip_args,
5537 build_function_decl_skip_args): Declare.
5538 * gimple.c (giple_copy_call_skip_args): New function.
5539 (giple_copy_call_skip_args): Declare.
5541 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5542 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5543 (ipcp_node_modifiable_p): ... this one; use
5544 tree_versionable_function_p.
5545 (ipcp_create_replace_map): Improve debug output.
5546 (ipcp_need_redirect_p): Return false when not clonning.
5547 (ipcp_update_callgraph): Skip args.
5548 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5550 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5551 (save_inline_function_body): Update call of tree_function_versioning.
5552 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5553 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5555 (tree_function_versioning): Likewise.
5556 * tree-inline.h (tree_function_versioning): Update prototype.
5558 2008-08-29 Jan Hubicka <jh@suse.cz>
5560 * loop-unswitch.c (unswitch_single_loop): Use
5561 optimize_loop_for_speed_p.
5562 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5563 Use optimize_function_for_size_p.
5564 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5565 * postreload-gcse.c (eliminate_partially_redundant_load):
5566 Use optimize_bb_for_size_p.
5567 * value-prof.c (gimple_divmod_fixed_value_transform,
5568 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5569 gimple_stringops_transform): Use optimize_bb_for_size_p.
5570 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5571 * final.c (compute_alignments): Use optimize_function_for_size_p.
5572 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5573 (fold_builtin_strcpy, fold_builtin_fputs): Use
5574 optimize_function_for_size_p.
5575 * fold-const.c (tree_swap_operands_p): Use
5576 optimize_function_for_size_p.
5577 * recog.c (relax_delay_slots): Likewise.
5578 * tree-ssa-math-opts.c (replace_reciprocal):
5579 Use optimize_bb_for_speed_p.
5580 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5581 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5582 optimize_function_for_size_p.
5583 (cgraph_decide_inlining_of_small_function): Use
5584 optimize_function_for_size_p.
5585 * global.c (find_reg): Use optimize_function_for_size_p.
5586 * opts.c (decode_options): Do not clear flag_tree_ch,
5587 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5588 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5589 work it out from profile.
5590 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5591 optimize_loop_for_speed_p.
5592 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5594 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5595 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5596 * tree-eh.c (decide_copy_try_finally): Use
5597 optimize_function_for_size_p.
5598 * local-alloc.c (block_alloc): Pass BB pointer.
5599 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5600 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5601 * loop-unroll.c (decide_unrolling_and_peeling):
5602 Use optimize_loop_for_size_p.
5603 (decide_peel_completely): Likewise.
5604 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5605 optimize_loop_for_size_p.
5606 (vect_enhance_data_refs_alignment): Likewise.
5607 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5608 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5610 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5611 (try_crossjump_bb): Use optimize_bb_for_size_p.
5612 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5613 optimize_loop_for_speed_p.
5614 * bb-reorder.c (find_traces_1_round): Likewise.
5615 (copy_bb): Use optimize_bb_for_speed_p.
5616 (duplicate_computed_gotos): Likewise.
5617 * basic-block.h (optimize_loop_nest_for_size_p,
5618 optimize_loop_nest_for_speed_p): New.
5619 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5621 2008-08-29 Tristan Gingold <gingold@adacore.com>
5623 * gcov.c (main): Call expandargv.
5625 2008-08-29 Jan Hubicka <jh@suse.cz>
5627 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5629 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5631 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5632 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5634 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5636 2008-08-29 Jan Hubicka <jh@suse.cz>
5638 * tree-pass.h (pass_strip_predict_hints): Declare.
5639 * predict.c (strip_builtin_expect): Rename to ...
5640 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5641 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5642 (tree_estimate_probability): Do not strip builtin_expect.
5643 (pass_strip_predict_hints): New pass.
5644 * tree-inline.c (expand_call_inline): When inlining cold function,
5645 predict it as unlikely.
5646 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5648 2008-08-29 Richard Guenther <rguenther@suse.de>
5650 PR tree-optimization/37207
5651 * tree-vrp.c (extract_range_from_binary_expr): Also try
5652 to constant fold if only one of the operands is a constant.
5654 2008-08-29 Nick Clifton <nickc@redhat.com>
5656 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5657 the same way as SYMBOL_REFs.
5659 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5661 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5663 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5665 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5666 * config/mips/mips.md (branch_likely): Remove const. Fix
5668 (define_delay for type "branch"): Change to only apply for branch
5669 with likely variant.
5670 (define_delay for type "branch" and "branch_likely" no). New delay
5672 (equality_op): New code iterator.
5673 (bbv, bbinv): New code attributes.
5674 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5677 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5678 Andrew Pinski <pinskia@gcc.gnu.org>
5681 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5683 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5685 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5686 rule that a symbolic constant must be defined and >= 0 for the
5687 corresponding facility to be present at compile-time.
5688 * gthr-posix.c: Likewise.
5690 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5692 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5693 * config/mips/mips.md (D): New mode attribute.
5694 (mulsi3, muldi3): Merge it into ...
5695 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5696 (muldi3_mul3): New pattern.
5697 (mulsi3_mult3): Rename to mulsi3_mul3.
5699 2008-08-28 Jan Hubicka <jh@suse.cz>
5701 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5703 * predict.c (always_optimize_for_size_p): Rename to ...
5704 (optimize_function_for_size): ... this one; make extern.
5705 (optimize_function_for_speed_p): New.
5706 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5707 optimize_edge_for_size_p,optimize_edge_for_size_p,
5708 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5709 * basic-block.h (optimize_function_for_size_p,
5710 optimize_function_for_speed_p): Declare.
5711 * i386.md (optimize_size checks): Replace them by appropriate
5713 (standard_80387_constant_p, ix86_compute_frame_layout,
5714 ix86_expand_epilogue, ix86_decompose_address,
5715 print_operand, emit_i387_cw_initialization,
5716 inline_memory_move_cost, ix86_pad_returns,
5717 ix86_reorg): Replace optimize_size checks.
5719 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
5721 * rtl.h (simplify_subreg_regno): Declare.
5722 * rtlanal.c (simplify_subreg_regno): New function, split out from...
5723 * simplify-rtx.c (simplify_subreg): ...here.
5724 * reload.c (find_reloads): Use simplify_subreg_regno instead of
5725 subreg_offset_representable_p.
5727 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5730 * c-typeck.c (convert_for_assignment): Give a note describing what
5731 was passed and what was expected.
5733 2008-08-28 Joey Ye <joey.ye@intel.com>
5735 * doc/extend.texi: Document AVX built-in functions.
5736 * doc/invoke.texi: Document -mavx.
5738 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
5739 Joey Ye <joey.ye@intel.com>
5740 Xuepeng Guo <xuepeng.guo@intel.com>
5742 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
5744 * config/i386/cpuid.h (bit_FMA): New.
5745 (bit_XSAVE): Likewise.
5746 (bit_OSXSAVE): Likewise.
5747 (bit_AVX): Likewise.
5749 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
5750 define. Use ASM_OUTPUT_AVX_PREFIX.
5752 * config/i386/gmmintrin.h: New.
5754 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
5755 (OPTION_MASK_ISA_AVX_SET): New.
5756 (OPTION_MASK_ISA_FMA_SET): Likewise.
5757 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
5758 (OPTION_MASK_ISA_FMA_SET): Likewise.
5759 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
5760 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
5761 (pta_flags): Add PTA_AVX and PTA_FMA.
5762 (override_options): Handle PTA_AVX and PTA_FMA.
5763 (init_cumulative_args): Handle warn_avx.
5764 (classify_argument): Return 0 for COImode and OImode. Return
5765 1 and X86_64_AVX_CLASS for 256bit vector types.
5766 (examine_argument): Handle X86_64_AVX_CLASS.
5767 (construct_container): Likewise.
5768 (function_arg_advance_32): Pass OImode and 256bit vector types
5770 (function_arg_advance_64): Take a new argument to indicate if a
5771 parameter is named. Handle 256bit vector types. Return
5772 immediately for unnamed 256bit vector mode parameters.
5773 (function_arg_advance): Updated.
5774 (function_arg_32): Add comments for TImode. Handle OImode
5775 and 256bit vector types.
5776 (function_arg_64): Take a new argument to indicate if a
5777 parameter is named. Handle 256bit vector types. Return NULL
5778 for unnamed 256bit vector mode parameters.
5779 (function_arg): Updated.
5780 (setup_incoming_varargs_64): Support
5781 AVX encoding for *sse_prologue_save_insn.
5782 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
5783 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
5784 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
5785 enabled, otherwise return -3.
5786 (standard_sse_constant_opcode): Handle AVX and 256bit vector
5788 (print_reg): Support AVX registers. Handle 'x' and 't'.
5789 Handle 'd' to duplicate the operand.
5790 (print_operand): Likewise. Also support AVX vector compare
5792 (output_387_binary_op): Support AVX.
5793 (output_fp_compare): Likewise.
5794 (ix86_expand_vector_move_misalign): Likewise.
5795 (ix86_attr_length_vex_default): New.
5796 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5797 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5798 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5799 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5800 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
5801 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5802 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
5803 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
5804 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
5805 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
5806 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
5807 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
5808 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
5809 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
5810 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5811 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
5812 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
5813 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5814 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
5815 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
5816 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5817 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5818 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5819 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
5820 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
5821 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
5822 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
5823 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5824 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
5825 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
5826 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
5827 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
5828 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
5829 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5830 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5831 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5832 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
5833 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
5834 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
5835 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
5836 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
5837 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
5838 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
5839 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
5840 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
5841 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
5842 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5843 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5844 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5845 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5846 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5847 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5848 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5849 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5850 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5851 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5852 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5853 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5854 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5855 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5856 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5857 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5858 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5859 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
5860 and IX86_BUILTIN_MOVMSKPS256,
5861 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
5862 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
5863 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
5864 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
5865 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
5866 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
5867 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
5868 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
5869 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
5870 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
5871 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
5872 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
5873 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
5874 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
5875 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
5876 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
5877 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
5878 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
5879 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
5880 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
5881 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
5882 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
5883 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
5884 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
5885 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
5886 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
5887 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
5888 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
5889 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5890 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5891 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
5892 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
5893 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
5894 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
5895 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
5896 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
5897 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
5898 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
5899 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5900 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5901 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5902 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5903 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
5904 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
5905 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
5906 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
5907 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
5908 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
5909 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
5910 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
5911 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
5912 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
5913 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5914 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
5915 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5916 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
5917 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5918 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5920 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
5921 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
5922 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
5923 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5924 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5925 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5926 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
5927 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5928 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
5929 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5930 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
5931 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5932 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
5933 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
5934 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
5935 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
5936 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5937 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5938 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5939 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5940 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5941 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5942 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5943 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5944 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5945 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5946 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5947 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5948 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5949 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5950 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5951 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5952 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5953 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
5954 IX86_BUILTIN_MOVMSKPS256.
5955 (ix86_init_mmx_sse_builtins): Support AVX builtins.
5956 (ix86_expand_args_builtin): Likewise.
5957 (ix86_expand_special_args_builtin): Likewise.
5958 (ix86_hard_regno_mode_ok): Handle AVX modes.
5959 (ix86_expand_vector_init_duplicate): Likewise.
5960 (ix86_expand_vector_init_one_nonzero): Likewise.
5961 (ix86_expand_vector_init_one_var): Likewise.
5962 (ix86_expand_vector_init_concat): Likewise.
5963 (ix86_expand_vector_init_general): Likewise.
5964 (ix86_expand_vector_set): Likewise.
5965 (ix86_vector_mode_supported_p): Likewise.
5966 (x86_extended_reg_mentioned_p): Check INSN_P before using
5969 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5970 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
5972 * config/i386/i386.h (TARGET_AVX): New.
5973 (TARGET_FMA): Likewise.
5974 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
5975 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
5976 (VALID_AVX256_REG_MODE): New.
5977 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5978 (AVX_FLOAT_MODE_P): Likewise.
5979 (AVX128_VEC_FLOAT_MODE_P): Likewise.
5980 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5981 (AVX_VEC_FLOAT_MODE_P): Likewise.
5982 (ASM_OUTPUT_AVX_PREFIX): Likewise.
5983 (ASM_OUTPUT_OPCODE): Likewise.
5984 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
5986 (SSE_REG_MODE_P): Allow 256bit vector modes.
5987 (ix86_args): Add a warn_avx field.
5989 * config/i386/i386.md (UNSPEC_PCMP): New.
5990 (UNSPEC_VPERMIL): Likewise.
5991 (UNSPEC_VPERMIL2): Likewise.
5992 (UNSPEC_VPERMIL2F128): Likewise.
5993 (UNSPEC_MASKLOAD): Likewise.
5994 (UNSPEC_MASKSTORE): Likewise.
5995 (UNSPEC_CAST): Likewise.
5996 (UNSPEC_VTESTP): Likewise.
5997 (UNSPECV_VZEROALL): Likewise.
5998 (UNSPECV_VZEROUPPER): Likewise.
5999 (XMM0_REG): Likewise.
6000 (XMM1_REG): Likewise.
6001 (XMM2_REG): Likewise.
6002 (XMM3_REG): Likewise.
6003 (XMM4_REG): Likewise.
6004 (XMM5_REG): Likewise.
6005 (XMM6_REG): Likewise.
6006 (XMM8_REG): Likewise.
6007 (XMM9_REG): Likewise.
6008 (XMM10_REG): Likewise.
6009 (XMM11_REG): Likewise.
6010 (XMM12_REG): Likewise.
6011 (XMM13_REG): Likewise.
6012 (XMM14_REG): Likewise.
6013 (XMM15_REG): Likewise.
6015 (prefix_vex_imm8): Likewise.
6016 (prefix_vex_w): Likewise.
6017 (length_vex): Likewise.
6020 (*avx_ashlti3): Likewise.
6021 (*avx_lshrti3): Likewise.
6022 (*avx_setcc<mode>): Likewise.
6023 (*fop_<mode>_comm_mixed_avx): Likewise.
6024 (*fop_<mode>_comm_avx): Likewise.
6025 (*fop_<mode>_1_mixed_avx): Likewise.
6026 (*fop_<mode>_1_avx): Likewise.
6027 (*avx_<code><mode>3): Likewise.
6028 (*avx_ieee_smin<mode>3): Likewise.
6029 (*avx_ieee_smax<mode>3): Likewise.
6030 (mode): Add OI, V8SF and V4DF.
6031 (length): Support VEX prefix.
6032 (*cmpfp_i_mixed): Set prefix attribute.
6033 (*cmpfp_i_sse): Likewise.
6034 (*cmpfp_iu_mixed): Likewise.
6035 (*cmpfp_iu_sse): Likewise.
6036 (*movsi_1): Support AVX.
6037 (*movdi_2): Likewise.
6038 (*movdi_1_rex64): Likewise.
6039 (*movti_internal): Likewise.
6040 (*movti_rex64): Likewise.
6041 (*movsf_1): Likewise.
6042 (*movdf_nointeger): Likewise.
6043 (*movdf_integer_rex64): Likewise.
6044 (*movtf_internal): Likewise.
6045 (zero_extendsidi2_32): Likewise.
6046 (zero_extendsidi2_rex64): Likewise.
6047 (*extendsfdf2_mixed): Likewise.
6048 (*extendsfdf2_sse): Likewise.
6049 (*truncdfsf_fast_mixed): Likewise.
6050 (*truncdfsf_fast_sse): Likewise.
6051 (*truncdfsf_mixed): Likewise.
6052 (fix_trunc<mode>di_sse): Likewise.
6053 (fix_trunc<mode>si_sse): Likewise.
6054 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6055 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6056 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6057 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6058 (*rcpsf2_sse): Likewise.
6059 (*rsqrtsf2_sse): Likewise.
6060 (*sqrt<mode>2_sse): Likewise.
6061 (sse4_1_round<mode>2): Likewise.
6062 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6063 Support AVX. Set length attribute properly for AVX.
6065 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6066 (VECTOR_MODES (FLOAT, 32)): Likewise.
6067 (VECTOR_MODE (INT, DI, 8)): Likewise.
6068 (VECTOR_MODE (INT, HI, 32)): Likewise.
6069 (VECTOR_MODE (INT, QI, 64)): Likewise.
6070 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6071 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6072 (VECTOR_MODE (INT, DI, 4)): Removed.
6073 (VECTOR_MODE (INT, SI, 8)): Likewise.
6074 (VECTOR_MODE (INT, HI, 16)): Likewise.
6075 (VECTOR_MODE (INT, QI, 32)): Likewise.
6076 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6077 (INT_MODE (OI, 32)): Likewise.
6079 * config/i386/i386.opt (mavx): New.
6082 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6084 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6085 (*mov<mode>_internal_avx): New.
6086 (*movv2sf_internal_rex64_avx): Likewise.
6087 (*movv2sf_internal_avx): Likewise.
6089 * config/i386/predicates.md (const_4_to_5_operand): New.
6090 (const_6_to_7_operand): Likewise.
6091 (const_8_to_11_operand): Likewise.
6092 (const_12_to_15_operand): Likewise.
6093 (avx_comparison_float_operator): Likewise.
6095 * config/i386/sse.md (AVX256MODEI): New.
6096 (AVX256MODE): Likewise.
6097 (AVXMODEQI): Likewise.
6098 (AVXMODE): Likewise.
6099 (AVX256MODEF2P): Likewise.
6100 (AVX256MODE2P): Likewise.
6101 (AVX256MODE4P): Likewise.
6102 (AVX256MODE8P): Likewise.
6103 (AVXMODEF2P): Likewise.
6104 (AVXMODEF4P): Likewise.
6105 (AVXMODEDCVTDQ2PS): Likewise.
6106 (AVXMODEDCVTPS2DQ): Likewise.
6107 (avxvecmode): Likewise.
6108 (avxvecpsmode): Likewise.
6109 (avxhalfvecmode): Likewise.
6110 (avxscalarmode): Likewise.
6111 (avxcvtvecmode): Likewise.
6112 (avxpermvecmode): Likewise.
6113 (avxmodesuffixf2c): Likewise.
6114 (avxmodesuffixp): Likewise.
6115 (avxmodesuffixs): Likewise.
6116 (avxmodesuffix): Likewise.
6117 (vpermilbits): Likewise.
6118 (pinsrbits): Likewise.
6119 (mov<mode>): Likewise.
6120 (*mov<mode>_internal): Likewise.
6121 (push<mode>1): Likewise.
6122 (movmisalign<mode>): Likewise.
6123 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6124 (avx_movdqu<avxmodesuffix>): Likewise.
6125 (avx_lddqu<avxmodesuffix>): Likewise.
6126 (<plusminus_insn><mode>3): Likewise.
6127 (*avx_<plusminus_insn><mode>3): Likewise.
6128 (*avx_vm<plusminus_insn><mode>3): Likewise.
6129 (mul<mode>3): Likewise.
6130 (*avx_mul<mode>3): Likewise.
6131 (*avx_vmmul<mode>3): Likewise.
6132 (divv8sf3): Likewise.
6133 (divv4df3): Likewise.
6134 (avx_div<mode>3): Likewise.
6135 (*avx_div<mode>3): Likewise.
6136 (*avx_vmdiv<mode>3): Likewise.
6137 (avx_rcpv8sf2): Likewise.
6138 (*avx_vmrcpv4sf2): Likewise.
6139 (sqrtv8sf2): Likewise.
6140 (avx_sqrtv8sf2): Likewise.
6141 (*avx_vmsqrt<mode>2): Likewise.
6142 (rsqrtv8sf2): Likewise.
6143 (avx_rsqrtv8sf2): Likewise.
6144 (*avx_vmrsqrtv4sf2): Likewise.
6145 (<code><mode>3): Likewise.
6146 (*avx_<code><mode>3_finite): Likewise.
6147 (*avx_<code><mode>3): Likewise.
6148 (*avx_vm<code><mode>3): Likewise.
6149 (*avx_ieee_smin<mode>3): Likewise.
6150 (*avx_ieee_smax<mode>3): Likewise.
6151 (avx_addsubv8sf3): Likewise.
6152 (avx_addsubv4df3): Likewise.
6153 (*avx_addsubv4sf3): Likewise.
6154 (*avx_addsubv2df3): Likewise.
6155 (avx_h<plusminus_insn>v4df3): Likewise.
6156 (avx_h<plusminus_insn>v8sf3): Likewise.
6157 (*avx_h<plusminus_insn>v4sf3): Likewise.
6158 (*avx_h<plusminus_insn>v2df3): Likewise.
6159 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
6160 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
6161 (*avx_maskcmp<mode>3): Likewise.
6162 (avx_nand<mode>3): Likewise.
6163 (*avx_<code><mode>3): Likewise.
6164 (*avx_nand<mode>3): Likewise.
6165 (*avx_<code><mode>3): Likewise.
6166 (*avx_cvtsi2ss): Likewise.
6167 (*avx_cvtsi2ssq): Likewise.
6168 (*avx_cvtsi2sd): Likewise.
6169 (*avx_cvtsi2sdq): Likewise.
6170 (*avx_cvtsd2ss): Likewise.
6171 (avx_cvtss2sd): Likewise.
6172 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
6173 (avx_cvtps2dq<avxmodesuffix>): Likewise.
6174 (avx_cvttps2dq<avxmodesuffix>): Likewise.
6175 (*avx_cvtsi2sd): Likewise.
6176 (*avx_cvtsi2sdq): Likewise.
6177 (avx_cvtdq2pd256): Likewise.
6178 (avx_cvtpd2dq256): Likewise.
6179 (avx_cvttpd2dq256): Likewise.
6180 (*avx_cvtsd2ss): Likewise.
6181 (*avx_cvtss2sd): Likewise.
6182 (avx_cvtpd2ps256): Likewise.
6183 (avx_cvtps2pd256): Likewise.
6184 (*avx_movhlps): Likewise.
6185 (*avx_movlhps): Likewise.
6186 (avx_unpckhps256): Likewise.
6187 (*avx_unpckhps): Likewise.
6188 (avx_unpcklps256): Likewise.
6189 (*avx_unpcklps): Likewise.
6190 (avx_movshdup256): Likewise.
6191 (avx_movsldup256): Likewise.
6192 (avx_shufps256): Likewise.
6193 (avx_shufps256_1): Likewise.
6194 (*avx_shufps_<mode>): Likewise.
6195 (*avx_loadhps): Likewise.
6196 (*avx_storelps): Likewise.
6197 (*avx_loadlps): Likewise.
6198 (*avx_movss): Likewise.
6199 (*vec_dupv4sf_avx): Likewise.
6200 (*vec_concatv2sf_avx): Likewise.
6201 (*vec_concatv4sf_avx): Likewise.
6202 (*vec_setv4sf_0_avx): Likewise.
6203 (*vec_setv4sf_avx): Likewise.
6204 (*avx_insertps): Likewise.
6205 (avx_vextractf128<mode>): Likewise.
6206 (vec_extract_lo_<mode>): Likewise.
6207 (vec_extract_hi_<mode>): Likewise.
6208 (vec_extract_lo_<mode>): Likewise.
6209 (vec_extract_hi_<mode>): Likewise.
6210 (vec_extract_lo_v16hi): Likewise.
6211 (vec_extract_hi_v16hi): Likewise.
6212 (vec_extract_lo_v32qi): Likewise.
6213 (vec_extract_hi_v32qi): Likewise.
6214 (avx_unpckhpd256): Likewise.
6215 (*avx_unpckhpd): Likewise.
6216 (avx_movddup256): Likewise.
6217 (*avx_movddup): Likewise.
6218 (avx_unpcklpd256): Likewise.
6219 (*avx_unpcklpd): Likewise.
6220 (avx_shufpd256): Likewise.
6221 (avx_shufpd256_1): Likewise.
6222 (*avx_punpckhqdq): Likewise.
6223 (*avx_punpcklqdq): Likewise.
6224 (*avx_shufpd_<mode>): Likewise.
6225 (*avx_storehpd): Likewise.
6226 (*avx_loadhpd): Likewise.
6227 (*avx_loadlpd): Likewise.
6228 (*avx_movsd): Likewise.
6229 (*vec_concatv2df_avx): Likewise.
6230 (*avx_<plusminus_insn><mode>3): Likewise.
6231 (*avx_<plusminus_insn><mode>3): Likewise.
6232 (*avx_mulv8hi3): Likewise.
6233 (*avxv8hi3_highpart): Likewise.
6234 (*avx_umulv8hi3_highpart): Likewise.
6235 (*avx_umulv2siv2di3): Likewise.
6236 (*avx_mulv2siv2di3): Likewise.
6237 (*avx_pmaddwd): Likewise.
6238 (*avx_mulv4si3): Likewise.
6239 (*avx_ashr<mode>3): Likewise.
6240 (*avx_lshr<mode>3): Likewise.
6241 (*avx_ashl<mode>3): Likewise.
6242 (*avx_<code><mode>3): Likewise.
6243 (*avx_eq<mode>3): Likewise.
6244 (*avx_gt<mode>3): Likewise.
6245 (*avx_nand<mode>3): Likewise.
6246 (*avx_nand<mode>3): Likewise.
6247 (*avx_<code><mode>3): Likewise.
6248 (*avx_<code><mode>3): Likewise.
6249 (*avx_packsswb): Likewise.
6250 (*avx_packssdw): Likewise.
6251 (*avx_packuswb): Likewise.
6252 (*avx_punpckhbw): Likewise.
6253 (*avx_punpcklbw): Likewise.
6254 (*avx_punpckhwd): Likewise.
6255 (*avx_punpcklwd): Likewise.
6256 (*avx_punpckhdq): Likewise.
6257 (*avx_punpckldq): Likewise.
6258 (*avx_pinsr<avxmodesuffixs>): Likewise.
6259 (*avx_pinsrq): Likewise.
6260 (*avx_loadld): Likewise.
6261 (*vec_extractv2di_1_rex64_avx): Likewise.
6262 (*vec_extractv2di_1_avx): Likewise.
6263 (*vec_dupv2di_avx): Likewise.
6264 (*vec_concatv2si_avx): Likewise.
6265 (*vec_concatv4si_1_avx): Likewise.
6266 (*vec_concatv2di_avx): Likewise.
6267 (*vec_concatv2di_rex64_avx): Likewise.
6268 (*avx_uavgv16qi3): Likewise.
6269 (*avx_uavgv8hi3): Likewise.
6270 (*avx_psadbw): Likewise.
6271 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
6272 (*avx_phaddwv8hi3): Likewise.
6273 (*avx_phadddv4si3): Likewise.
6274 (*avx_phaddswv8hi3): Likewise.
6275 (*avx_phsubwv8hi3): Likewise.
6276 (*avx_phsubdv4si3): Likewise.
6277 (*avx_phsubswv8hi3): Likewise.
6278 (*avx_pmaddubsw128): Likewise.
6279 (*avx_pmulhrswv8hi3): Likewise.
6280 (*avx_pshufbv16qi3): Likewise.
6281 (*avx_psign<mode>3): Likewise.
6282 (*avx_palignrti): Likewise.
6283 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6284 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6285 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6286 (*avx_mpsadbw): Likewise.
6287 (*avx_packusdw): Likewise.
6288 (*avx_pblendvb): Likewise.
6289 (*avx_pblendw): Likewise.
6290 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6291 (avx_ptest256): Likewise.
6292 (avx_roundp<avxmodesuffixf2c>256): Likewise.
6293 (*avx_rounds<ssemodesuffixf2c>): Likewise.
6294 (*avx_aesenc): Likewise.
6295 (*avx_aesenclast): Likewise.
6296 (*avx_aesdec): Likewise.
6297 (*avx_aesdeclast): Likewise.
6298 (avx_vzeroupper): Likewise.
6299 (avx_vzeroupper_rex64): Likewise.
6300 (avx_vpermil<mode>): Likewise.
6301 (avx_vpermilvar<mode>3): Likewise.
6302 (avx_vpermil2<mode>3): Likewise.
6303 (avx_vperm2f128<mode>3): Likewise.
6304 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6305 (avx_vbroadcastss256): Likewise.
6306 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
6307 (avx_vinsertf128<mode>): Likewise.
6308 (vec_set_lo_<mode>): Likewise.
6309 (vec_set_hi_<mode>): Likewise.
6310 (vec_set_lo_<mode>): Likewise.
6311 (vec_set_hi_<mode>): Likewise.
6312 (vec_set_lo_v16hi): Likewise.
6313 (vec_set_hi_v16hi): Likewise.
6314 (vec_set_lo_v32qi): Likewise.
6315 (vec_set_hi_v32qi): Likewise.
6316 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6317 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6318 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6319 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
6320 (vec_init<mode>): Likewise.
6321 (*vec_concat<mode>_avx): Likewise.
6322 (blendbits): Support V8SF and V4DF.
6323 (sse2_movq128): Support AVX.
6324 (<sse>_movnt<mode>): Likewise.
6325 (sse2_movntv2di): Likewise.
6326 (sse_rcpv4sf2): Likewise.
6327 (sse_sqrtv4sf2): Likewise.
6328 (sse_rsqrtv4sf2): Likewise.
6329 (<sse>_comi): Likewise.
6330 (<sse>_ucomi): Likewise.
6331 (sse_cvtss2si): Likewise.
6332 (sse_cvtss2si_2): Likewise.
6333 (sse_cvtss2siq): Likewise.
6334 (sse_cvtss2siq_2): Likewise.
6335 (sse_cvttss2si): Likewise.
6336 (sse_cvttss2siq): Likewise.
6337 (sse2_cvtsd2si): Likewise.
6338 (sse2_cvtsd2si_2): Likewise.
6339 (sse2_cvtsd2siq): Likewise.
6340 (sse2_cvtsd2siq_2): Likewise.
6341 (sse2_cvttsd2si): Likewise.
6342 (sse2_cvttsd2siq): Likewise.
6343 (sse2_cvtdq2pd): Likewise.
6344 (*sse2_cvtpd2dq): Likewise.
6345 (*sse2_cvttpd2dq): Likewise.
6346 (*sse2_cvtpd2ps): Likewise.
6347 (sse2_cvtps2pd): Likewise.
6348 (sse3_movshdup): Likewise.
6349 (sse3_movsldup): Likewise.
6350 (sse_storehps): Likewise.
6351 (*sse4_1_extractps): Likewise.
6352 (sse2_storelpd): Likewise.
6353 (vec_dupv2df_sse3): Likewise.
6354 (*vec_concatv2df_sse3): Likewise.
6355 (*sse4_1_pextrb): Likewise.
6356 (*sse4_1_pextrb_memory): Likewise.
6357 (*sse2_pextrw): Likewise.
6358 (*sse4_1_pextrw_memory): Likewise.
6359 (*sse4_1_pextrd): Likewise.
6360 (*sse4_1_pextrq): Likewise.
6361 (sse2_pshufd_1): Likewise.
6362 (sse2_pshuflw_1): Likewise.
6363 (sse2_pshufhw_1): Likewise.
6364 (*sse2_storeq_rex64): Likewise.
6365 (*vec_dupv4si): Likewise.
6366 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
6367 (sse2_pmovmskb): Likewise.
6368 (*sse2_maskmovdqu): Likewise.
6369 (*sse2_maskmovdqu_rex64): Likewise.
6370 (sse_ldmxcsr): Likewise.
6371 (sse_stmxcsr): Likewise.
6372 (abs<mode>2): Likewise.
6373 (sse4_1_movntdqa): Likewise.
6374 (sse4_1_phminposuw): Likewise.
6375 (sse4_1_extendv8qiv8hi2): Likewise.
6376 (*sse4_1_extendv8qiv8hi2): Likewise.
6377 (sse4_1_extendv4qiv4si2): Likewise.
6378 (*sse4_1_extendv4qiv4si2): Likewise.
6379 (sse4_1_extendv2qiv2di2): Likewise.
6380 (*sse4_1_extendv2qiv2di2): Likewise.
6381 (sse4_1_extendv4hiv4si2): Likewise.
6382 (*sse4_1_extendv4hiv4si2): Likewise.
6383 (sse4_1_extendv2hiv2di2): Likewise.
6384 (*sse4_1_extendv2hiv2di2): Likewise.
6385 (sse4_1_extendv2siv2di2): Likewise.
6386 (*sse4_1_extendv2siv2di2): Likewise.
6387 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6388 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6389 (sse4_1_zero_extendv4qiv4si2): Likewise.
6390 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6391 (sse4_1_zero_extendv2qiv2di2): Likewise.
6392 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6393 (sse4_1_zero_extendv4hiv4si2): Likewise.
6394 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6395 (sse4_1_zero_extendv2hiv2di2): Likewise.
6396 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6397 (sse4_1_zero_extendv2siv2di2): Likewise.
6398 (*sse4_1_zero_extendv2siv2di2): Likewise.
6399 (sse4_1_ptest): Likewise.
6400 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6401 (sse4_2_pcmpestri): Likewise.
6402 (sse4_2_pcmpestrm): Likewise.
6403 (sse4_2_pcmpistri): Likewise.
6404 (sse4_2_pcmpistrm): Likewise.
6406 (aeskeygenassist): Likewise.
6408 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6410 * config/i386/predicates.md (vzeroall_operation): New.
6412 * config/i386/sse.md (avx_vzeroall): New.
6413 (*avx_vzeroall): Likewise.
6415 2008-08-28 Paul Brook <paul@codesourcery.com>
6416 Mark Shinwell <shinwell@codesourcery.com>
6417 Richard Earnshaw <richard.earnshaw@arm.com>
6419 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6420 (TARGET_MIN_ANCHOR_OFFSET): New.
6421 (arm_override_options): Set correct anchor ranges for Thumb-1
6422 and Thumb-2 if required.
6423 (legitimize_pic_address): Handle case involving a TLS symbol
6424 reference with an addend.
6425 (arm_optimization_options): Enable section anchors at -O1 and
6427 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6428 * config/arm/arm-protos.h (arm_optimization_options): New.
6430 2008-08-28 Nick Clifton <nickc@redhat.com>
6432 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6433 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6436 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6437 * config/v850/v850.md (return): Remove frame size restriction.
6439 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6441 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6443 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6445 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6447 2008-08-28 Paul Brook <paul@codesourcery.com>
6449 * config/arm/vfp11.md: Update license notice.
6450 * config/arm/cortex-r4.md: Ditto.
6452 2008-08-28 Richard Guenther <rguenther@suse.de>
6454 PR tree-optimization/37207
6455 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6458 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6461 * tree.c (int_fits_type_p): Don't forget unsigned integers
6462 of type sizetype which higher end word equals -1.
6464 2008-08-28 Ira Rosen <irar@il.ibm.com>
6466 * target.h (struct vectorize): Add new target builtin.
6467 * tree-vectorizer.c (destroy_loop_vec_info): Call
6468 vect_free_slp_instance instead of vect_free_slp_node.
6469 * tree-vectorizer.h (enum slp_load_perm_type): New.
6470 (struct _slp_instance): Add new fields.
6471 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6472 (SLP_INSTANCE_LOADS): New.
6473 (vect_free_slp_tree): Remove.
6474 (vect_free_slp_instance): Declare.
6475 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6476 (vectorizable_load): Add argument.
6477 (vect_transform_slp_perm_load): New.
6478 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6480 (vect_get_place_in_interleaving_chain): New function.
6481 (vect_free_slp_tree): Make static.
6482 (vect_free_slp_instance): New function.
6483 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6484 collect the load location in the interleaving chain.
6485 (vect_supported_slp_permutation_p): New function.
6486 (vect_supported_load_permutation_p): Likewise.
6487 (vect_analyze_slp_instance): In case of loads permutation, call
6488 vect_supported_load_permutation_p to check that the permutation is
6490 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6491 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6492 (vect_create_mask_and_perm): New function.
6493 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6494 (vectorizable_load): Add an argument. Don't keep the created vectors
6495 statements in the node if permutation is required. Call
6496 vect_transform_slp_perm_load to generate the permutation.
6497 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6498 additional argument.
6499 (vect_schedule_slp_instance): In case of loads permutation, allocate
6500 vectorized statements structure for all the related SLP nodes. Call
6501 vect_transform_stmt with addditional argument.
6502 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6503 * config/spu/spu.c (spu_builtin_vec_perm): New.
6504 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6505 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6506 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6507 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6509 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6511 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6512 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6513 __gthread_cond_signal, __gthread_cond_timedwait,
6514 __gthread_cond_timedwait_recursive): New functions.
6515 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6517 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6520 2008-08-28 Richard Guenther <rguenther@suse.de>
6523 * fold-const.c (maybe_canonicalize_comparison_1): Require
6524 undefined overflow only for canonicalizing A +- CST cmp CST.
6525 Make sure to not generate new constants that are not inside
6526 their TYPE_MIN/MAX_VALUE range.
6527 (maybe_canonicalize_comparison): Remove undefined overflow
6529 (fold_binary): Remove now duplicate folding.
6531 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6533 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6534 use not updated in the last change.
6536 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6538 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6539 (IRA_COVER_CLASSES): Add FPUL_REGS.
6541 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6544 * c-common.c (conversion_warning): Check for null operands.
6546 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6549 * c-decl.c (check_for_loop_decls): Improve error message. Give
6552 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6555 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6556 (convert_for_assignment): Pass corrent OPT_W* parameter to
6557 WARN_FOR_ASSIGNMENT.
6559 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6562 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6564 2008-08-27 Paul Brook <paul@codesourcery.com>
6566 * config.gcc: Loosen checks for arm uclinux eabi targets.
6568 2008-08-27 Paul Brook <paul@codesourcery.com>
6570 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6572 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6574 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6576 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6577 the enumerators of an ENUMERAL_TYPE.
6578 * dbxout.c (dbxout_type): Ditto.
6580 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6583 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6584 (fwprop_addr): Check that the loop_father is not the outer loop.
6586 2008-08-26 Paul Brook <paul@codesourcery.com>
6588 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6589 Remove documentation entry for fmul type.
6590 Use fmuls to annotate single-precision multiplication patterns,
6591 fmuld to annotate double-precision multiplication patterns,
6592 fmacs to annotate single-precision multiply-accumulate patterns
6593 and fmacd to annotate double-precision multiply-accumulate patterns.
6594 * config/arm/vfp11.md: Update reservations accordingly.
6595 * config/arm/arm.md: Note that certain values of the "type"
6596 attribute are documented in vfp.md.
6597 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6598 (v10_cvt): Use new fmul types.
6600 2008-08-26 Paul Brook <paul@codesourcery.com>
6602 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6603 * config/arm/vfp11.md: ...here. New.
6604 * config/arm/arm.md: Include vfp11.md.
6606 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6608 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6609 parameter to inform call.
6611 2008-08-26 Jeff Law <law@redhat.com>
6613 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6614 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6615 preferred class when copying a constant into a partial word register.
6617 2008-08-26 Ben Elliston <bje@au.ibm.com>
6619 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6620 * cp/typeck.c: Likewise.
6621 * cp/tree.c: Likewise.
6622 * gimple-low.c: Likewise.
6625 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6627 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6628 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6630 * doc/passes.texi: Describe IRA.
6632 * doc/tm.texi (IRA_COVER_CLASSES,
6633 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6635 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6636 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6637 -fira-propagate-cost, -fno-ira-share-save-slots,
6638 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6640 * flags.h (ira_algorithm): New enumeration.
6641 (flag_ira_algorithm, flag_ira_verbose): New external variable
6644 * postreload.c (gate_handle_postreload): Don't do post reload
6645 optimizations unless the reload is completed.
6647 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6650 * tree-pass.h (pass_ira): New external variable declaration.
6652 * reload.h: Add 2008 to the Copyright.
6654 * cfgloopanal.c: Include params.h.
6655 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6658 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6660 * toplev.c (ira.h): New include.
6661 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6662 (backend_init_target): Call ira_init.
6663 (backend_init): Call ira_init_once.
6664 (finalize): Call finish_ira_once.
6666 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6667 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6670 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6671 may_move_out_cost): New external variable declarations.
6672 (move_table): New typedef.
6674 * caller-save.c: Include headers output.h and ira.h.
6675 (no_caller_save_reg_set): New global variable.
6676 (save_slots_num, save_slots): New variables.
6677 (reg_save_code, reg_restore_code, add_stored_regs): Add
6679 (init_caller_save): Set up no_caller_save_reg_set.
6680 (init_save_areas): Reset save_slots_num.
6681 (saved_hard_reg): New structure.
6682 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6683 (initiate_saved_hard_regs, new_saved_hard_reg,
6684 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6686 (setup_save_areas): Add code for sharing stack slots.
6687 (all_blocks): New variable.
6688 (save_call_clobbered_regs): Process pseudo-register too.
6689 (mark_set_regs): Process pseudo-register too.
6690 (insert_one_insn): Put the insn after bb note in a empty basic
6691 block. Add insn check.
6693 * global.c (eliminable_regset): Make it external.
6694 (mark_elimination): Use DF_LR_IN for IRA.
6695 (pseudo_for_reload_consideration_p): New.
6696 (build_insn_chain): Make it external. Don't ignore spilled
6697 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6698 (gate_handle_global_alloc): New function.
6699 (pass_global_alloc): Add the gate function.
6701 * opts.c (decode_options): Set up flag_ira. Print the warning for
6703 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6705 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6707 * regmove.c (regmove_optimize): Don't do replacement of output for
6710 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6711 New external variable declarations.
6713 * local-alloc.c (update_equiv_regs): Make it external. Return
6714 true if jump label rebuilding should be done. Rescan new_insn for
6716 (gate_handle_local_alloc): New function.
6717 (pass_local_alloc): Add the gate function.
6719 * alias.c (value_addr_p, stack_addr_p): New functions.
6720 (nonoverlapping_memrefs_p): Use them for IRA.
6722 * common.opt (fira, fira-algorithm, fira-coalesce,
6723 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
6724 fira-verbose): New options.
6726 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
6727 move_cost, may_move_in_cost, may_move_out_cost): Make the
6729 (move_table): Remove typedef.
6730 (init_move_cost): Make it external.
6731 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
6734 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
6735 setup_reg_classes): New function prototypes.
6736 (eliminable_regset): New external variable declaration.
6737 (build_insn_chain, update_equiv_regs): New function prototypes.
6739 * Makefile.in (IRA_INT_H): New definition.
6740 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
6741 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
6742 (reload1.o, toplev.o): Add dependence on ira.h.
6743 (cfgloopanal.o): Add PARAMS_H.
6744 (caller-save.o): Add dependence on output.h and ira.h.
6745 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
6746 ira-emit.o, ira-lives.o): New entries.
6748 * passes.c (pass_ira): New pass.
6750 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
6752 * reload1.c (ira.h): Include the header.
6753 (changed_allocation_pseudos): New bitmap.
6754 (init_reload): Initiate the bitmap.
6755 (compute_use_by_pseudos): Permits spilled registers in FROM.
6756 (temp_pseudo_reg_arr): New variable.
6757 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
6758 IRA. Call alter_reg with the additional parameter. Don't clear
6759 spilled_pseudos for IRA. Restore original insn chain for IRA.
6760 Clear changed_allocation_pseudos at the end of reload.
6761 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
6762 (hard_regno_to_pseudo_regno): New variable.
6763 (count_pseudo): Check spilled pseudos. Set up
6764 hard_regno_to_pseudo_regno.
6765 (count_spilled_pseudo): Check spilled pseudos. Update
6766 hard_regno_to_pseudo_regno.
6767 (find_reg): Use better_spill_reload_regno_p. Check
6768 hard_regno_to_pseudo_regno.
6769 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
6771 (eliminate_regs_1): Use additional parameter for alter_reg.
6772 (finish_spills): Set up pseudo_previous_regs only for spilled
6773 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
6774 more arguments. Don't clear live_throughout and dead_or_set for
6775 spilled pseudos. Use additional parameter for alter_reg. Call
6776 mark_allocation_change. Set up changed_allocation_pseudos.
6777 Remove sanity check.
6778 (emit_input_reload_insns, delete_output_reload): Use additional
6779 parameter for alter_reg. Call mark_allocation_change.
6780 (substitute, gen_reload_chain_without_interm_reg_p): New
6782 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
6784 * testsuite/gcc.dg/20080410-1.c: New file.
6786 * config/s390/s390.h (IRA_COVER_CLASSES,
6787 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
6789 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
6791 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
6793 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6795 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
6797 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6799 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
6801 2008-08-24 Jeff Law <law@redhat.com>
6802 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
6803 when ignoring unavailable registers.
6805 2008-08-24 Jeff Law <law@redhat.com>
6806 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
6807 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
6808 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
6809 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
6811 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
6812 * ira-build.c (allocno_range_compare_func): Stabilize sort.
6814 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
6815 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
6816 * reload1.c (find_reg): Process registers in register allocation order.
6818 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6819 * toplev.c (backend_init_target): Move ira_init call from
6821 (lang_dependent_init_target): ...to here.
6823 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6824 * ira.c (setup_class_subset_and_memory_move_costs): Don't
6825 calculate memory move costs for NO_REGS.
6827 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
6828 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
6829 STACK_REGS is defined.
6831 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
6832 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
6834 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
6835 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
6837 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
6838 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
6839 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
6842 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
6843 Dorit Nuzman <dorit@il.ibm.com>
6845 * gcc/config/spu/spu.md (vec_extract_evenv4si,
6846 vec_extract_evenv4sf, vec_extract_evenv8hi,
6847 vec_extract_evenv16qi, vec_extract_oddv4si,
6848 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6849 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6850 vec_interleave_highv4si, vec_interleave_lowv4si,
6851 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6852 vec_interleave_highv16qi, vec_interleave_lowv16qi,
6853 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
6855 2008-08-25 Janis Johnson <janis187@us.ibm.com>
6858 * config/rs6000/rs6000.c (optimization_options): Don't default to
6859 section anchors without toplevel reorder.
6861 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6863 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
6864 (mfc_end_critical_section): Likewise.
6866 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6868 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
6869 all type qualifiers from element type to vector type.
6871 2008-08-25 David Daney <ddaney@avtrex.com>
6873 * config/mips/mips.md (immediate_insn): Move up in file, fix
6874 comment typo, reformat.
6875 (fetchop_bit, atomic_hiqi_op memory_barrier,
6876 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
6877 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
6878 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
6879 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
6880 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
6881 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
6882 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
6883 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
6884 sync_old_nand<mode>, sync_new_nand<mode>,
6885 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
6886 test_and_set_12): Moved to sync.md.
6888 * config/mips/sync.md: New file.
6890 2008-08-25 Richard Henderson <rth@redhat.com>
6892 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
6893 (regsave): Likewise.
6894 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
6895 (output_cfi_directive): Likewise.
6896 (div_data_align): New.
6897 (output_cfi): Use it.
6899 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
6901 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
6902 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
6903 (TARGET_OCTEON): New macro.
6904 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
6905 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
6906 (ISA_HAS_POP): New macro.
6907 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6909 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
6911 * config/mips/mips.md (cpu): Add octeon.
6912 (type): Add pop attribute value.
6913 (popcount<mode>2): New pattern.
6914 * doc/invoke.texi (-march=@var{arch}): Add octeon.
6916 2008-08-24 Jan Hubicka <jh@suse.cz>
6918 * doc/invoke.texi (-fipa-cp-clone): New option.
6919 (-fipa-cp): Update docs.
6920 (--param ipcp-unit-growth):New.
6921 * ipa-cp.c: Include fibheap.h, params.h
6922 (ipcp_initialize_node_lattices): When not cloning, all externally
6923 visible functions are bottom.
6924 (ipcp_need_redirect_p): Accept clones.
6925 (ipcp_insert_stage): Use cost driven heuristics.
6926 (max_count, dead_nodes): New static vars.
6927 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
6928 ipcp_const_param_count): New functions.
6929 * common.opt (ipa-cp-clone): New command line option.
6930 * params.def (ipcp-unit-growth): New.
6932 2008-08-24 Jan Hubicka <jh@suse.cz>
6934 * tree-inline.c (tree_function_versioning): Look harder
6935 for referenced vars.
6937 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
6939 PR tree-optimization/37185
6940 * matrix-reorg.c (transform_access_sites): Update changed stmt.
6942 2008-08-23 Jan Hubicka <jh@suse.cz>
6944 * ipa-cp.c (ipcp_analyze_node): New function.
6945 (ipcp_update_cloned_node): Use it.
6946 (ipcp_init_stage): Likewise.
6947 * ipa-inline.c (function_insertion_hook_holder): New static var.
6948 (analyze_function): Break out from ....
6949 (inline_generate_summary): Here; register insertion hook.
6950 (cgraph_decide_inlining): Remove hook.
6951 (add_new_function): New function.
6953 2008-08-23 Jan Hubicka <jh@suse.cz>
6955 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
6957 2008-08-23 Jan Hubicka <jh@suse.cz>
6959 * ipa-cp.c (constant_val_insert): Remove.
6960 (ipcp_propagate_one_const): Remove.
6961 (ipcp_create_replace_map): Always insert replacements to the map.
6962 (ipcp_insert_stage): Do not try to insert statements by hand.
6963 * tree-inline.c (insert_init_stmt): Break out from ...
6964 (setup_one_parameter): ... here; allow NULL BB pointer.
6965 (tree_function_versioning): Use setup_one_parameter to process
6968 2008-08-23 Jan Hubicka <jh@suse.cz>
6970 * tree.c (decl_address_ip_invariant_p): New function.
6971 * tree.h (decl_address_ip_invariant_p): Declare.
6972 * gimple.c (strip_invariant_refs): Break out from ...
6973 (is_gimple_invariant_address): ... here
6974 (is_gimple_ip_invariant_address): New function.
6975 (is_gimple_ip_invariant): New function.
6976 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
6979 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
6980 (ipcp_lat_is_insertable): All constants are insertable.
6981 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
6982 IPA_CONST_VALUE_REF.
6983 (ipcp_initialize_node_lattices): Propagate all types of operands.
6984 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
6985 (ipcp_create_replace_map): Reformat.
6986 (ipcp_need_redirect_p): Simplify.
6987 (ipcp_insert_stage): Check that argument is used before clonning.
6988 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
6990 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
6991 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
6992 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
6993 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
6994 (jump_func_type): Remove IPA_CONST_VALUE_REF.
6995 * tree-inline.c (tree_function_versioning): Add variables referenced
6998 2008-08-23 Jan Hubicka <jh@suse.cz>
7001 * i386.c (standard_80387_constant_p): Use optimize_size.
7003 2008-08-23 Ira Rosen <irar@il.ibm.com>
7005 PR tree-optimization/37161
7006 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
7007 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
7008 (vect_determine_vectorization_factor): Move the scalar type
7009 retrieval to vect_get_smallest_scalar_type.
7010 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
7011 scalar type. Remove redundant computation.
7012 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
7013 (vect_get_slp_defs): Take the type of RHS into account if
7014 necessary by calling vect_get_smallest_scalar_type. Call
7015 vect_get_constant_vectors with additional argument.
7017 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7020 * doc/invoke.texi (Wwrite-strings): Clarify description.
7022 2008-08-23 Ira Rosen <irar@il.ibm.com>
7024 PR tree-optimization/37174
7025 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
7026 def stmt is a part of the loop before accessing its stmt_vec_info.
7028 2008-08-22 Anatoly Sokolov <aesok@post.ru>
7031 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7032 (*swap): New insn pattern.
7033 (*ashlqi3): Rename from ashlqi3 insn pattern.
7034 (ashlqi3): New expanders.
7035 (*lshrqi3): Rename from lshrqi3 insn pattern.
7036 (lshrqi3): New expanders.
7037 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7038 lshrqi3_const5, lshrqi3_const6): New splitters.
7039 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7040 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7043 2008-08-22 Richard Guenther <rguenther@suse.de>
7045 PR tree-optimization/37078
7046 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7047 [+INF, +INF] ranges.
7049 2008-08-22 Richard Guenther <rguenther@suse.de>
7051 PR tree-optimization/37143
7052 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7053 a conversion statement instead of a copy.
7055 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7058 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7059 CCCmode, CCOmode and CCSmode destination modes.
7062 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7063 from different units in a single alternative.
7064 (*vec_extractv2sf_1): Ditto.
7065 (*vec_extractv2si_0): Ditto.
7066 (*vec_extractv2si_1): Ditto.
7067 * config/i386/sse.md (sse2_storehpd): Ditto.
7068 (sse2_storelpd): Ditto.
7069 (sse2_loadhpd): Ditto.
7070 (sse2_loadlpd): Ditto.
7073 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7074 (popcountsi2): Ditto.
7075 (clzdi2_abm): Ditto.
7076 (popcountdi2): Ditto.
7077 (clzhi2_abm): Ditto.
7078 (popcounthi2): Ditto.
7080 2008-08-22 Richard Guenther <rguenther@suse.de>
7084 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7085 if the multiplication does not overflow.
7087 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7089 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7091 2008-08-21 Richard Henderson <rth@redhat.com>
7093 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7094 spurrious comma from test.
7095 * configure: Rebuild.
7097 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7100 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7103 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7105 * c-tree.h (grokfield): New argument.
7106 * c-decl.c (grokfield): Handle new location argument.
7107 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7109 2008-08-21 Richard Guenther <rguenther@suse.de>
7111 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7113 2008-08-21 Jan Hubicka <jh@suse.cz>
7115 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7116 (cgraph_add_function_insertion_hook,
7117 cgraph_remove_function_insertion_hook,
7118 cgraph_call_function_insertion_hooks): New functions.
7119 * cgraph.h (cgraph_add_function_insertion_hook,
7120 cgraph_remove_function_insertion_hook,
7121 cgraph_call_function_insertion_hooks): Declare.
7122 * ipa-reference.c (function_insertion_hook_holder): New variable.
7123 (check_operand, look_for_address_of): When checking late, do not care
7124 about module bitmaps.
7125 (add_new_function): New function.
7126 (generate_summary): Register hooks; zero module bitmaps.
7127 (propagate): Unregister hooks.
7128 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7129 (add_new_function): New function.
7130 (generate_summary): Register hook.
7131 (propagate): Remove hook.
7133 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7135 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7136 * ipa-cp.c (ipcp_update_cloned_node): New function.
7137 (build_const_val): Handle functions correctly; bring type logic
7138 into sync with tree-inline.c
7139 (ipcp_init_stage): Take care of computing stuff needed by
7140 indirect inlining; update clones.
7141 (ipcp_generate_summary): Break out of ipcp_driver.
7142 (ipcp_driver): Do only execution and transformation.
7143 (pass_ipa_cp): Make IPA_PASS.
7144 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7146 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7147 ipcp, some info is already available.
7148 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7149 * tree-inline.c (remap_ssa_name): Unshare expression.
7151 2008-08-21 Richard Guenther <rguenther@suse.de>
7153 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7154 a PHI ask VN if it is already available.
7155 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7156 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7158 2008-08-21 Richard Guenther <rguenther@suse.de>
7161 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
7162 makes sure to produce a result of the correct type.
7164 2008-08-21 Jan Hubicka <jh@suse.cz>
7165 Backport from LTO branch:
7167 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7168 Jan Hubicka <jh@suse.cz>
7171 (init_state, finish_state, set_function_state, generate_summary):
7173 (scan_stmt): Renamed from scan_function. Changed to keep state in
7174 local static vars rather than cgraph aux field.
7175 (propagate): Renamed from static_execute. Changed to keep state in
7176 local static vars rather than cgraph aux field.
7177 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
7178 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
7180 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7182 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
7183 * ipa-reference.c (init_function_info, generate_summary,
7184 propagate): New functions.
7185 (analyze_function): Call init_function_info.
7186 (static_execute): Stripped into generate_summary and propagate.
7187 (pass_ipa_reference): Made into ipa_opt_pass.
7189 2008-08-21 Richard Guenther <rguenther@suse.de>
7191 PR tree-optimization/37181
7192 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
7194 (extract_range_from_unary_expr): Likewise.
7196 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7198 * diagnostic.c (pedwarn_at): Rename as pedwarn.
7200 * toplev.h (pedwarn_at): Likewise.
7201 * builtins.c: Update all calls to pedwarn.
7202 * c-lex.c: Likewise.
7203 * toplev.c: Likewise.
7204 * c-tree.h: Likewise.
7205 * c-decl.c: Likewise.
7206 * c-errors.c: Likewise.
7207 * c-typeck.c: Likewise.
7208 * c-common.c: Likewise.
7209 * c-parser.c: Likewise.
7211 2008-08-20 Joseph Myers <joseph@codesourcery.com>
7214 * config/sparc/sparc.c (function_arg_slotno): Handle structure
7215 with MODE_VECTOR_INT mode.
7217 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7220 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
7221 initialized outside the current module.
7222 (warn_uninitialized_var): Ignore left-hand side when walking the
7223 trees. Ignore address expressions. Examine VUSE operands in gimple
7224 statements with a variable declaration on the right-hand side.
7226 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7229 * rtlanal.c (subreg_offset_representable_p): Revert last change.
7231 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7234 * c-common.c (conversion_warning): Do not warn if applying bit-and
7235 operator to unsigned constant that fits in the target type.
7237 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7240 * c-common.c (conversion_warning): Do not warn for artificial
7243 2008-08-20 Richard Guenther <rguenther@suse.de>
7245 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
7246 (extract_range_from_binary_expr): Fall back to constant propagation.
7247 (extract_range_from_unary_expr): Likewise.
7249 2008-08-20 Richard Guenther <rguenther@suse.de>
7251 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
7252 with TREE_THIS_VOLATILE on shared nodes.
7253 (fold_stmt_r): Likewise.
7255 2008-08-20 Jakub Jelinek <jakub@redhat.com>
7258 * c-parser.c (c_parser_attributes): For keywords use canonical
7259 spelling for attr_name.
7261 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7263 * value-prof.c (check_counter): Revert wrong call to error.
7265 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7267 * profile.c: Update calls to inform.
7268 * value-prof.c: Update calls to inform.
7270 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7272 * diagnostic.c (inform): Add an explicit location_t parameter.
7273 * toplev.h (inform): Update declaration.
7274 * builtins.c: Update all calls to inform.
7275 * c-common.c: Likewise.
7276 * c-decl.c: Likewise.
7277 * c-opts.c: Likewise.
7278 * c-pch.c: Likewise.
7279 * c-pragma.c: Likewise.
7280 * c-typeck.c: Likewise.
7281 * coverage.c: Likewise.
7283 * toplev.c: Likewise.
7284 * tree-cfg.c: Likewise.
7285 * tree-ssa.c: Likewise.
7287 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
7290 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
7291 V2DI mode, for SSE4.1, use movq instead of vector set if the
7292 second element is zero and inter-unit moves are OK.
7294 2008-08-20 Richard Guenther <rguenther@suse.de>
7296 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
7297 properly handle conversion/copy chains after tuplification.
7299 2008-08-20 Richard Guenther <rguenther@suse.de>
7301 * passes.c (init_optimization_passes): Move the second
7302 forwprop pass before alias computation. Remove the second
7303 DCE pass. Remove the first dominator and phi copy/const
7306 2008-08-20 Nick Clifton <nickc@redhat.com>
7308 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
7309 support of this feature. Do not assume that a sufficiently new
7310 assembler will support the feature regardless of the target type.
7311 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7312 * configure: Regenerate.
7314 2008-08-20 Richard Guenther <rguenther@suse.de>
7316 * tree-vrp.c (found_in_subgraph): Remove.
7317 (live): New global static.
7318 (live_on_edge): New function.
7319 (blocks_visited): Remove.
7320 (register_edge_assert_for_2): Use live_on_edge.
7321 (find_conditional_asserts): Remove code dealing with
7322 found_in_subgraph. Do not walk the CFG.
7323 (find_switch_asserts): Likewise.
7324 (find_assert_locations_1): Renamed from find_assert_locations.
7325 Move finding assert locations for conditional and switch
7326 statements first. Update live bitmap. Do not walk the CFG.
7327 (find_assert_locations): New function.
7328 (insert_range_assertions): Remove entry of CFG walk.
7329 Adjust call to find_assert_locations.
7330 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
7331 that only can appear because of fake exit edges but assert we
7332 never try to insert on those.
7333 (fini_pre): Do not remove fake exit edges here...
7334 (execute_pre): ...but here, before committing edge inserts.
7336 2008-08-19 Richard Guenther <rguenther@suse.de>
7338 * passes.c (init_optimization_passes): Exchange store-ccp
7341 2008-08-19 Rafael EspÃ
\83Ândola <espindola@google.com>
7343 * varasm.c (weak_decls): Move earlier in the file.
7344 (assemble_external): Add weak decls to the weak_decls list.
7345 (declare_weak): Don't add decls to the weak_decls list.
7347 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
7350 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
7351 before (sse2_shufpd_<mode>).
7353 2008-08-19 Jakub Jelinek <jakub@redhat.com>
7356 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
7357 * tree.c (block_nonartificial_location): Likewise.
7359 2008-08-19 Richard Guenther <rguenther@suse.de>
7361 PR tree-optimization/35972
7362 PR tree-optimization/23094
7363 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
7365 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
7366 handle MISALIGNED_INDIRECT_REF.
7367 (get_ref_from_reference_ops): New helper.
7368 (vn_reference_lookup_pieces): Walk the use-def chain using the
7369 alias-oracle if requested.
7370 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
7371 walking the use-def chain.
7372 (compute_avail): But not here.
7373 (create_component_ref_by_pieces_1): Properly handle
7374 MISALIGNED_INDIRECT_REF.
7375 (do_regular_insertion): Handle fully redundant
7376 expressions after PHI-translation also for SSA_NAME values, not
7377 only constants. Correctly use edoubleprime for that.
7379 2008-08-19 Ira Rosen <irar@il.ibm.com>
7381 * tree-vectorizer.c (supportable_widening_operation): Support
7382 multi-step conversion, return the number of steps in such conversion
7383 and the required intermediate types.
7384 (supportable_narrowing_operation): Likewise.
7385 * tree-vectorizer.h (vect_pow2): New function.
7386 (supportable_widening_operation): Change argument types.
7387 (supportable_narrowing_operation): Likewise.
7388 (vectorizable_type_promotion): Add an argument.
7389 (vectorizable_type_demotion): Likewise.
7390 * tree-vect-analyze.c (vect_analyze_operations): Call
7391 vectorizable_type_promotion and vectorizable_type_demotion with
7392 additional argument.
7393 (vect_get_and_check_slp_defs): Detect patterns.
7394 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7396 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7397 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7398 factor according to the smallest type in the loop.
7399 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7400 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7401 supportable_widening_operation with correct arguments.
7402 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7403 operands lists according to the number of vector statements in left
7404 or right node, if exists.
7405 (vect_gen_widened_results_half): Remove unused argument.
7406 (vectorizable_conversion): Call supportable_widening_operation,
7407 supportable_narrowing_operation, and vect_gen_widened_results_half
7408 with correct arguments.
7409 (vectorizable_assignment): Change documentation, support multiple
7411 (vectorizable_operation): Likewise.
7412 (vect_get_loop_based_defs): New function.
7413 (vect_create_vectorized_demotion_stmts): Likewise.
7414 (vectorizable_type_demotion): Support loop-aware SLP and general
7415 multi-step conversion. Call vect_get_loop_based_defs and
7416 vect_create_vectorized_demotion_stmts for transformation.
7417 (vect_create_vectorized_promotion_stmts): New function.
7418 (vectorizable_type_promotion): Support loop-aware SLP and general
7419 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7421 (vectorizable_store): Change documentation, support multiple
7423 (vectorizable_load): Likewise.
7424 (vect_transform_stmt): Pass SLP_NODE to
7425 vectorizable_type_promotion and vectorizable_type_demotion.
7426 (vect_schedule_slp_instance): Move here the calculation of number
7427 of vectorized statements for each node from...
7428 (vect_schedule_slp): ... here.
7429 (vect_transform_loop): Call vect_schedule_slp without the last
7432 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7435 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7436 to == in assert statement.
7437 (vectorizable_reduction): Fix typo.
7439 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7442 * value-prof.c (check_counter): Dereference pointer to overall
7443 count when printing it.
7445 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7447 * profile.h: Really add it.
7449 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7451 * mcf.c: Really add it.
7453 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7454 Vinodha Ramasamy <vinodha@google.com>
7456 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7458 * value-prof.c (check_counter): Fix the counter if
7459 flag_profile_correction is true.
7460 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7461 tree_mod_subtract_transform):
7462 Follow check_counter parameter change.
7463 * common.opt (fprofile-correction): New option.
7465 * profile.h: Likewise.
7466 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7467 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7468 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7470 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7471 flag_profile_correction is set.
7473 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7475 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7477 2008-08-18 Tomas Bily <tbily@suse.cz>
7479 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7480 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7482 * tree-data-ref.c (split_constant_offset_1): Likewise.
7483 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7484 * tree-sra.c (sra_walk_expr): Likewise.
7485 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7486 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7487 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7488 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7490 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7491 * tree-vect-transform.c (vectorizable_type_demotion)
7492 (vectorizable_type_promotion): Likewise.
7493 * tree-inline.c (expand_call_inline):
7494 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7495 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7496 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7497 * expr.c (expand_expr_real_1): Likewise.
7498 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7499 (gimple_assign_unary_useless_conversion_p): Likewise.
7500 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7501 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7502 * fold-const.c (fold_unary): Likewise.
7503 * tree.h (CONVERT_EXPR_P): Likewise.
7504 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7505 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7507 (register_edge_assert_for_2, extract_range_from_unary_expr)
7508 (register_edge_assert_for_1): Likewise.
7510 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7512 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7513 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7514 (enum real_value_const): Delete.
7515 (get_real_const): Delete.
7516 * real.c (get_real_const): Delete.
7517 (dconst_e_ptr): Define.
7518 (dconst_third_ptr): Define.
7519 (dconst_sqrt2_ptr): Define.
7520 * builtins.c: Update all callers.
7522 2008-08-18 Richard Guenther <rguenther@suse.de>
7524 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7525 statement iterator after statement removal.
7527 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7529 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7530 (detect_processor_freebsd): Likewise.
7531 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7533 2008-08-18 Richard Guenther <rguenther@suse.de>
7535 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7536 and loads have the correct types.
7538 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7541 * c-opts.c (cpp_opts): Remove static.
7542 * c-parser.c (cpp_opts): Declare it extern.
7543 (disable_extension_diagnostics): Handle cpp options.
7544 (enable_extension_diagnostics): Likewise.
7546 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7548 * diagnostics.c (permerror_at): Rename as permerror.
7549 (permerror): Delete.
7550 * toplev.h: Likewise.
7552 2008-08-18 Richard Guenther <rguenther@suse.de>
7554 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7555 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7556 Move call_cdce before build_alias. Move copyrename2,
7557 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7558 right after final inlining.
7559 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7560 (pass_build_cfg): But instead via TODO_dump_func.
7562 2008-08-18 Richard Guenther <rguenther@suse.de>
7564 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7566 (scalarize_init): If we failed to generate some initializers
7567 do not generate zeros for not instantiated members. Instead
7568 rely on the copy out.
7569 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7570 about missing flow-sensitive alias info only if we have
7573 2008-08-17 Nick Clifton <nickc@redhat.com>
7575 * doc/extend.texi (Function Attributes): Fix typo in description
7576 if hot function attribute.
7578 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7579 Richard Sandiford <rdsandiford@googlemail.com>
7581 * doc/install.texi (--with-mips-plt): Document.
7582 * doc/invoke.texi (-mplt, -mno-plt): Document.
7583 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7584 and handle ${with_mips_plt}.
7585 * config/mips/mips.opt (mplt): New option.
7586 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7587 (TARGET_ABICALLS_PIC2): Likewise.
7588 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7589 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7590 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7591 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7592 to decide whether to output ".option picX" directives.
7593 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7594 Pass -call_nonpic rather than -KPIC for -mplt.
7595 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7596 on the command line. Also remove it when -mabi=64 is used without
7598 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7599 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7600 TARGET_ABICALLS_PIC0.
7601 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7603 (mips16_build_function_stub): Only output ".option pic" directives
7604 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7605 (mips16_build_call_stub): Fix comment and remove redundant
7606 ".set at"/"set .noat" directives.
7607 (mips_function_rodata_section): Use the default behaviour for
7608 TARGET_ABSOLUTE_ABICALLS.
7609 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7610 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7611 (mips_restore_gp): Do nothing if the current function doesn't use
7613 (mips_expand_prologue): Only save $gp if the current function uses it.
7614 Use a normal move for TARGET_ABICALLS_PIC0.
7615 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7617 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7619 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7620 of function when handling GLOBAL_POINTER_REGNUM.
7622 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7625 * common.opt (-fstack-check): Do not declare the variable here.
7626 (-fstack-check=): New option variant.
7627 * doc/invoke.texi (Code Gen Options): Document it.
7628 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7629 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7630 (STACK_CHECK_STATIC_BUILTIN): New macro.
7631 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7632 * opts.c: Include expr.h.
7633 (common_handle_option) <OPT_fold_stack_check_>: New case.
7634 <OPT_fstack_check>: Likewise.
7635 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7636 consistently in the test for variable-sized types. Adjust for
7637 new behaviour of flag_stack_check.
7638 * explow.c: Include except.h.
7639 (allocate_dynamic_stack_space): Do not take into account
7640 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7641 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7642 for variable-sized parameters. Treat all parameters whose size is
7643 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7644 stack checking is enabled.
7645 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7646 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7647 if generic stack checking is enabled.
7648 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7649 * reload1.c (reload): Likewise.
7650 * stmt.c (expand_decl): Assert that all automatic variables have
7651 fixed size at this point and remove dead code.
7652 * flags.h (stack_check_type): New enumeration type.
7653 (flag_stack_check): Declare.
7654 * toplev.c (flag_stack_check): New global variable.
7655 * Makefile.in (opts.o): Add dependency on EXPR_H.
7656 (explow.o): Add dependency on except.h.
7658 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7660 * config/avr/avr.c (avr_override_options): Reduce value of
7661 PARAM_INLINE_CALL_COST.
7663 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7665 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7666 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7667 lieu of TYPE_MODE (type) throughout.
7669 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7671 * config/arm/arm.c (add_minipool_backward_ref): Check for
7672 8-byte-aligned entries in second case of forcing insertion after a
7673 particular entry. Change third case to avoid inserting
7674 non-8-byte-aligned entries before 8-byte-aligned ones.
7676 2008-08-15 Richard Guenther <rguenther@suse.de>
7678 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7679 strip components for unknown size accesses.
7681 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7683 * config/s390/2097.md New file.
7684 * config/s390/s390.md ("z10prop" attribute): Define none,
7685 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7686 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7687 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7688 possible values and apply them to insns as appropriate.
7689 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7690 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7691 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7692 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7693 ("bfp" mode attribute): Removed. Every occurence replaced
7695 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7696 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7699 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7702 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7705 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7707 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7708 additional argument. Support reduction when duplication is needed due
7709 to data-types of different sizes in the loop.
7710 (get_initial_def_for_induction): Fix printout.
7711 (vect_get_vec_def_for_stmt_copy): Support case where the
7712 vec_stmt_for_operand is a phi node.
7713 (vectorizable_reduction): Support reduction when duplication is needed
7714 due to data-types of different sizes in the loop.
7715 (vectorizable_call): Remove restriction to not vectorize in case we
7716 have data-types of different sizes in the loop.
7717 (vectorizable_conversion): Likewise.
7718 (vectorizable_operation): Likewise.
7719 (vectorizable_type_demotion): Likewise.
7720 (vectorizable_type_promotion): Likewise.
7721 (vectorizable_induction): Add restriction to not vectorize in case
7722 we have data-types of different sizes in the loop.
7724 2008-08-14 Christophe Saout <christophe@saout.de>
7725 Uros Bizjak <ubizjak@gmail.com>
7728 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
7729 (*vec_concatv2di_rex64_sse4_1): Ditto.
7730 (*vec_concatv2di_rex64_sse): Ditto.
7732 2008-08-14 Jakub Jelinek <jakub@redhat.com>
7735 * fold-const.c (fold_widened_comparison): Do not allow
7736 sign changes that change the result even if shorter type
7737 is wider than arg1_unw's type.
7739 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
7741 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
7742 Skip if the multilib testing specifies -march that does not
7743 agree with the one specified in the testcase.
7745 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7747 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
7748 zero extend SImode values being converted to TFmode before passing
7751 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7753 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
7754 __PPU__ when targeting the Cell/B.E. PPU processor.
7756 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
7758 * gimple.h (gimple_call_set_chain): Accept SSA variables.
7759 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
7760 Rematerialize the static chain, if any.
7761 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
7764 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7766 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
7767 (new_loc_descr): Likewise.
7768 (add_loc_descr): Likewise.
7769 (size_of_loc_descr): Likewise.
7770 (size_of_locs): Likewise.
7771 (output_loc_operands): Likewise.
7772 (output_loc_sequence): Likewise.
7773 (new_reg_loc_descr): New.
7774 (build_cfa_loc): Use it.
7775 (build_cfa_aligned_loc): Likewise.
7776 (one_reg_loc_descriptor): Likewise.
7777 (based_loc_descr): Likewise.
7779 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7782 * doc/invoke.texi (Wmain): Update.
7783 * c-decl.c (start_decl): warn_main is only 0 or 1.
7784 (start_function): Likewise. Fix formatting.
7785 (finish_function): Delete redundant warning.
7786 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
7787 * c-opts (c_common_handle_option): -Wall only has effect if
7788 warn_main is uninitialized. OPT_Wmain is automatically
7789 handled. -pedantic also enables Wmain.
7790 (c_common_post_options): Handle all logic for Wmain here.
7791 * c-common.c (warn_main): Delete.
7792 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
7793 * c-common.h (warn_main): Delete.
7795 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7798 * expr.c (emit_group_store): Allocate stack temp with the
7799 largest alignment when copying from register to stack.
7801 2008-08-13 Richard Guenther <rguenther@suse.de>
7803 * tree.h (maybe_fold_offset_to_address): Declare.
7804 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
7805 (ccp_fold): Handle pointer conversions the same as fold_stmt.
7806 Likewise for POINTER_PLUS_EXPR.
7807 (maybe_fold_offset_to_reference): Enable disabled code.
7808 (maybe_fold_offset_to_address): New function.
7809 (fold_stmt_r): Use it.
7810 (fold_gimple_assign): Likewise.
7811 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
7812 (gimplify_expr): Likewise.
7814 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7816 * toplev.h (pedwarn_at): Fix declaration.
7818 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7820 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7821 LINK_SPEC): Use %R in -Y P argument.
7823 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7826 * diagnostic.c (pedwarn_at): New.
7827 * toplev.h (pedwarn_at): Declare.
7828 * c-tree.h (build_enumerator): Update declaration.
7829 * c-decl.c (finish_enum): Update comment.
7830 (build_enumerator): Take a location parameter. Give a pedwarn but do
7831 not perform any conversion.
7832 * c-parser.c (c_parser_enum_specifier): Set correct location for
7835 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7838 * c-common.c (conversion_warning): Use a switch. Ignore boolean
7839 expressions except for conversions to signed:1 bitfields. Handle
7840 COND_EXPR with constant operands.
7842 2008-08-13 Richard Guenther <rguenther@suse.de>
7844 PR tree-optimization/15255
7845 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
7846 (struct oecount_s): New struct and VEC types.
7848 (oecount_hash): New function.
7849 (oecount_eq): Likewise.
7850 (oecount_cmp): Likewise.
7851 (zero_one_operation): New function.
7852 (build_and_add_sum): Likewise.
7853 (undistribute_ops_list): Perform un-distribution of multiplication
7854 and division on the chain of summands.
7855 (should_break_up_subtract): Also break up subtracts for factors.
7856 (reassociate_bb): Delete dead visited statements.
7857 Call undistribute_ops_list. Re-sort and optimize if it did something.
7858 * passes.c (init_optimization_passes): Move DSE before
7860 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
7863 2008-08-12 Janis Johnson <janis187@us.ibm.com>
7865 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
7867 * doc/invoke.texi: Revert unintended checkin.
7869 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
7872 * gcc.c (include_spec_function): Tweak call to find_a_file.
7874 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7877 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
7878 and TRUTH_ORIF_EXPR.
7879 * dojump.c (do_jump): Likewise.
7881 PR tree-optimization/37084
7882 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
7883 if id->regimplify, don't assume stmt is a cast assignment.
7885 2008-08-12 Anatoly Sokolov <aesok@post.ru>
7887 * final.c (final_scan_insn): Use app_enable/app_disable functions.
7889 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7892 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
7895 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7897 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
7898 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
7900 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
7901 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
7902 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
7903 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
7904 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
7906 * doc/tm.texi (Storage Layout): Remove documentation for
7907 TARGET_FLOAT_FORMAT.
7909 * simplify-rtx.c (simplify_binary_operation_1): Replace
7910 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
7912 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7914 * real.h (struct real_format): New member has_sign_dependent_rounding.
7915 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
7916 spu_single_format, ieee_double_format, mips_double_format,
7917 motorola_double_format, ieee_extended_motorola_format,
7918 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7919 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7920 mips_extended_format, ieee_quad_format, mips_quad_format,
7921 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7922 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7924 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7925 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7926 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7927 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7928 (ROUND_TOWARDS_ZERO): Likewise.
7930 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
7931 (FLOAT_MODE_FORMAT): New macro.
7932 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
7933 (MODE_COMPOSITE_P): ... this new macro.
7934 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7935 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
7936 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
7938 * flags.h: Include "real.h".
7940 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
7941 REAL_MODE_FORMAT_COMPOSITE_P.
7942 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
7944 * doc/tm.texi (Storage Layout): Remove documentation of
7945 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7946 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
7947 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
7948 they only apply to libgcc2.a.
7950 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7952 * config/spu/float_disf.c: New file.
7953 * config/spu/float_unsdisf.c: New file.
7954 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
7955 (LIB2FUNCS_EXCLUDE): Define.
7957 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7958 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7960 * real.h (struct real_format): New member round_towards_zero.
7961 * real.c (round_for_format): Respect fmt->round_towards_zero.
7962 (ieee_single_format, mips_single_format, motorola_single_format,
7963 spu_single_format, ieee_double_format, mips_double_format,
7964 motorola_double_format, ieee_extended_motorola_format,
7965 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7966 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7967 mips_extended_format, ieee_quad_format, mips_quad_format,
7968 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7969 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7971 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
7972 real_format to choose rounding mode when calling MPFR functions.
7973 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
7974 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
7976 * real.h (real_to_decimal_for_mode): Add prototype.
7977 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
7978 Respect target rounding mode when generating decimal representation.
7979 (real_to_decimal): New stub for backwards compatibility.
7980 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
7981 real_to_decimal_for_mode instead of real_to_decimal.
7983 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
7985 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7986 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7988 * real.c (spu_single_format): New variable.
7989 * real.h (spu_single_format): Declare.
7991 * config/spu/spu.c (spu_override_options): Install SFmode format.
7992 (spu_split_immediate): Use integer mode to operate on pieces of
7993 floating-point values in all cases.
7995 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
7996 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
7997 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
7999 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8001 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
8003 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8005 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
8007 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8010 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
8011 on the VAR_DECL instead of TYPE_READONLY on its type.
8013 2008-08-12 Ira Rosen <irar@il.ibm.com>
8015 * tree-vectorizer.c: Depend on langhooks.h.
8016 (supportable_widening_operation): Add two arguments. Support double
8018 (supportable_narrowing_operation): Likewise.
8019 * tree-vectorizer.h (supportable_widening_operation): Add two
8021 (supportable_narrowing_operation): Likewise.
8022 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
8023 supportable_widening_operation with correct arguments.
8024 * tree-vect-transform.c (vectorizable_conversion): Likewise.
8025 (vectorizable_type_demotion): Support double type conversions.
8026 (vectorizable_type_promotion): Likewise.
8027 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
8029 2008-08-11 Michael Matz <matz@suse.de>
8031 * i386/i386.c (override_options): Move initialisation from
8032 flag_schedule_insns_after_reload to here from ...
8033 (optimization_options): ... here.
8035 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8037 PR rtl-optimization/36998
8038 * dwarf2out.c (compute_barrier_args_size_1,
8039 compute_barrier_args_size): Temporarily remove assertions.
8041 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8044 * tree-ssa.c (struct walk_data): Add new flag
8045 warn_possibly_uninitialized.
8046 (warn_uninitialized_var): Use it.
8047 (warn_uninitialized_vars): New.
8048 (execute_early_warn_uninitialized): Call it.
8049 (execute_late_warn_uninitialized): Likewise.
8051 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8054 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8057 2008-08-09 Jan Hubicka <jh@suse.cz>
8060 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8062 (expand_fix): Be prepared for expansion to fail.
8063 (expand_sfix_optab): Remove instructions if expansion failed.
8065 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8067 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8069 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8070 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8072 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8074 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8075 mips/t-libgcc-mips16 to tmake_file.
8076 * config/mips/mips-protos.h (mips_call_type): New enum.
8077 (mips_pic_base_register, mips_got_load): Declare.
8078 (mips_restore_gp): Take an rtx argument.
8079 (mips_use_pic_fn_addr_reg_p): Declare.
8080 (mips_expand_call): Replace the sibcall_p argument with
8081 a mips_call_type argument. Add a lazy_p parameter.
8082 (mips_split_call): Declare.
8083 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8084 (MIPS16_PIC_TEMP): Likewise.
8085 (reg_class): Delete M16_NA_REGS.
8086 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8087 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8088 (mips_split_hi_p): Declare.
8089 * config/mips/mips.c (mips_split_hi_p): New array.
8090 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8091 (mips_got_symbol_type_p): New function.
8092 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8093 (mips16_stub_function_p): New function.
8094 (mips16_local_function_p): Likewise.
8095 (mips_use_pic_fn_addr_reg_p): Likewise.
8096 (mips_cannot_force_const_mem): Return false for HIGHs.
8097 Extend CONST_INT and symbolic handling to MIPS16, using
8098 mips_symbol_insns to check that the base symbol type is a
8099 legitimate constant. Reject GOT-based constants if
8100 TARGET_MIPS16_PCREL_LOADS.
8101 (mips_const_insns): Check targetm.cannot_force_const_mem when
8102 decomposing a symbolic base and a large offset.
8103 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8104 When calling a function that needs $25 from MIPS16 code,
8105 move the target address into $25 separately and add a USE
8107 (mips16_gp_pseudo_reg): Insert the initializer immediately
8108 before the first real insn.
8109 (mips_pic_base_register, mips_got_load): New functions.
8110 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8111 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8112 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8113 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8114 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8115 also passing NULL_RTX rather than const0_rtx as the aux argument.
8116 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8117 instead of TARGET_EXPLICIT_RELOCS.
8118 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8119 (mips_load_call_address): Replace the sibcall_p argument with
8120 a mips_call_type argument. Use mips_got_load.
8121 (mips16_local_alias): New structure.
8122 (mips16_local_aliases): New variable.
8123 (mips16_local_aliases_hash): New function.
8124 (mips16_local_aliases_eq): Likewise.
8125 (mips16_local_alias): Likewise.
8126 (mips16_stub_function): Likewise.
8127 (mips16_build_function_stub): Create a local alias for the target
8128 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8129 .cpload directive and an R_MIPS_NONE relocation for the target
8130 function, then load the alias rather than the function itself.
8131 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8132 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8133 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8134 (mips16_build_call_stub): Replace the FN parameter with an
8135 FN_PTR parameter. Force the address into a register if it
8136 isn't a call_insn_operand; don't rely on the caller to do this.
8137 If a call to a locally-defined and locally-binding MIPS16
8138 function must be made indirectly, redirect the call to the
8139 function's local alias. Use mips16_stub_function_p,
8140 mips16_stub_function, mips_expand_call and use_reg.
8141 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8142 Use explicit %hi and %lo accesses where possible.
8143 Use MIPS_CALL to generate the correct code form of a
8144 jal instruction. Add clobbers of $18 instead of uses.
8145 Update the call to mips_emit_call_insn.
8146 (mips_expand_call): Replace the SIBCALL_P argument with a
8147 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8148 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8149 allowing it to modify the call address. Update the calls to
8150 mips_load_call_address and mips_emit_call_insn.
8151 (mips_split_call): New function.
8152 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
8153 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
8154 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
8155 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
8156 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
8158 (mips_cprestore_slot): New function.
8159 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
8160 and use mips_cprestore_slot.
8161 (mips_output_function_prologue): Handle TARGET_MIPS16 for
8163 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
8164 then use a copygp_mips16 instruction to set up $28.
8165 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
8166 (mips16_lay_out_constants): Call split_all_insns_noflow.
8167 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
8168 false if TARGET_MIPS16.
8169 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
8170 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
8171 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
8172 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
8173 MIPS16 code. Allow MIPS16 o32 PIC.
8174 (mips_override_options): Allow MIPS16 o32 PIC.
8175 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
8176 after reload if TARGET_USE_GOT.
8177 (UNSPEC_COPYGP): New constant.
8178 (length): Use a default length of 8 for MIPS16 GOT loads.
8179 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
8180 (*got_page<mode>): Check mips_split_hi_p.
8181 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
8182 (unspec_got<mode>, unspec_call<mode>): New expanders.
8183 (load_got<mode>, load_call<mode>): Remove the length attributes.
8184 Use a got attribute instead of a type attribute.
8185 (copygp_mips16): New insn.
8186 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
8187 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
8188 (sibcall, sibcall_value, call, call_value): Update the calls
8189 to mips_expand_call.
8190 (call_internal, call_value_internal): Use mips_split_call.
8191 (call_value_multiple_internal): Likewise.
8192 (call_split): Move after call_internal (the insn it is split from).
8193 (call_internal_direct, call_value_internal_direct): Turn into
8194 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
8195 (call_direct_split, call_value_direct_split): New patterns.
8196 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
8197 and use M16_REGS instead of M16_NA_REGS.
8198 * config/mips/predicates.md (const_call_insn_operand): Replace
8199 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
8200 mips_use_pic_fn_addr_reg_p check.
8201 (move_operand): Reject HIGHs if mips_split_hi_p.
8202 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
8203 (__mips16_floatunsisf): Inline __mips16_floatsisf.
8204 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
8205 * config/mips/libgcc-mips16.ver: New file.
8206 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
8207 $(srcdir)/config/mips/libgcc-mips16.ver.
8209 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8211 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
8213 (mips_unspec_address, mips_unspec_offset_high): Likewise.
8214 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
8215 (mips16_cfun_returns_in_fpr_p): Likewise.
8217 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8219 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
8220 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
8221 rather than 4 to PC.
8223 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8225 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
8226 (FUNCTION_PROFILER): Save the static chain pointer into $2
8227 beforehand and restore it aftewards.
8228 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
8229 address directly into $25 and call the function through $25;
8230 do not clobber $3. Pad the DImode version to cover the space
8231 left by the deleted $25 <- $3 move.
8232 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
8233 the removal of the $25 <- $3 move.
8234 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
8235 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
8237 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8238 Daniel Jacobowitz <dan@codesourcery.com>
8240 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
8241 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
8242 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
8243 * config/mips/mips.c (mips_start_function_definition): New function.
8244 (mips_end_function_definition): Likewise.
8245 (mips_output_function_prologue): Use mips_start_function_definition.
8246 (mips_output_function_epilogue): Use mips_end_function_definition.
8247 (build_mips16_function_stub): Use mips_start_function_definition
8248 and mips_end_function_definition.
8249 (build_mips16_call_stub): Likewise.
8251 2008-08-09 Richard Guenther <rguenther@suse.de>
8253 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
8254 * gimple.h (gimple_call_fn): Adjust comment.
8255 (gimple_call_set_fndecl): New function.
8256 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
8257 longer having bare FUNCTION_DECL operand.
8258 (gimple_call_return_type): Likewise.
8259 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
8261 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
8262 (gimple_mod_pow2): Likewise.
8263 (gimple_mod_subtract): Likewise.
8264 (gimple_ic): Likewise.
8265 (gimple_stringop_fixed_value): Likewise.
8266 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
8267 longer having bare FUNCTION_DECL operand.
8268 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
8269 * omp-low.c (optimize_omp_library_calls): Likewise.
8270 * cgraphunit.c (update_call_expr): Likewise.
8271 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8272 (execute_convert_to_rsqrt): Likewise.
8273 * cfgexpand.c (gimple_to_tree): Simplify.
8274 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
8275 bare FUNCTION_DECL operand.
8276 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
8277 (convert_gimple_call): Use gimple_call_fndecl.
8278 * c-common.c (c_warn_unused_result): Likewise.
8280 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8283 * c-typeck.c (digest_init): Call verify_sequence_points from here.
8284 (c_finish_return): Likewise.
8285 (c_start_case): Likewise.
8286 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
8287 * c-parser.c (c_parser_condition): New. Call
8288 verify_sequence_points.
8289 (c_parser_paren_condition): Call c_parser_condition.
8290 (c_parser_for_statement): Call c_parser_condition.
8292 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8295 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
8296 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
8297 Moved from diagnostic.h
8298 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
8300 (emit_diagnostic): New.
8301 (warning0, pedwarn0): Delete.
8302 (warning, warning_at, pedwarn, permerror): Return bool.
8303 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
8304 Moved to diagnostic.c.
8305 (struct diagnostic_context): Use correct type for
8306 classify_diagnostic.
8307 (diagnostic_report_diagnostic): Update declaration.
8308 (emit_diagnostic): Declare.
8309 * errors.c (warning): Return bool.
8310 * errors.h (warning): Update declaration.
8311 * toplev.h (warning0, pedwarn0): Delete.
8312 (warning, warning_at, pedwarn, permerror): Return bool.
8313 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
8314 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
8315 inform. Update all calls.
8316 (diagnose_mismatched_decls): Check return value of warning/pedwarn
8317 before giving informative note.
8318 (implicit_decl_warning): Likewise.
8319 * c-typeck.c (build_function_call): Likewise.
8320 * tree-sssa.c (warn_uninit): Likewise.
8321 * builtins.c (gimplify_va_arg_expr): Likewise.
8323 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8326 * doc/invoke.texi (-Wextra): Move warning from here...
8327 (-Wuninitialized): ... to here.
8329 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8332 * flags.h (set_Wunused): Delete
8333 * toplev.c (process_options): Handle Wunused flags here.
8334 * opts.c (maybe_warn_unused_parameter): Delete.
8335 (common_handle_option): Replace set_Wunused by warn_unused.
8336 (set_Wextra): Do not handle Wunused-parameter here.
8337 (set_Wunused): Delete.
8338 * c-opts.c (c_common_handle_option): Replace set_Wunused by
8340 * common.opt (Wunused): Add Var and Init.
8341 (Wunused-function): Likewise.
8342 (Wunused-label): Likewise.
8343 (Wunused-parameter): Likewise.
8344 (Wunused-value): Likewise.
8345 (Wunused-variable): Likewise.
8347 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
8349 * doc/invoke.texi: Add cpu_type power7.
8350 * config.in (HAVE_AS_VSX): New.
8351 * config.gcc: Add cpu_type power7.
8352 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
8354 * configure: Regenerate.
8355 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
8357 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
8358 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
8359 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
8361 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
8363 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
8364 type to vectorize.builtin_conversion.
8365 (vectorizable_conversion): Likewise.
8366 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
8367 integral type as input.
8368 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
8370 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
8371 and ALTIVEC_BUILTIN_VCTSXS.
8372 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
8375 2008-08-08 Richard Guenther <rguenther@suse.de>
8377 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
8378 (surely_varying_stmt_p): Calls are varying only if they are
8379 non-builtin and not indirect or have no result.
8380 (ccp_fold): Re-instantiate code before the tuples merge.
8382 2008-08-08 Richard Guenther <rguenther@suse.de>
8384 PR tree-optimization/37056
8385 * gimple.h (gimple_assign_rhs_class): New helper function.
8386 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8387 unary operations properly.
8389 2008-08-07 Jan Hubicka <jh@suse.cz>
8391 * i386.h (ix86_size_cost): Declare.
8392 (ix86_cur_cost): New function macro.
8393 * i386.md (peepholes expanding size and splitters): Predicate by
8394 optimize_insn_for_speed_p.
8395 (peepholes reduce size and splitters): Predicate by
8396 optimize_insn_for_size_p.
8397 * i386.c (ix86_size_cost): Rename from ...
8398 (size_cost): This one.
8399 (override_options): Update.
8400 (decide_alg): Likewise.
8401 (ix86_expand_clear): Use RTL profile.
8402 (ix86_pad_returns): Use RTL profile.
8404 2008-08-07 Jan Hubicka <jh@suse.cz>
8406 * recog.c (split_all_insns): Set RTL profile
8407 (peephole2_optimize): Likewise.
8408 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8409 * combine.c (combine_instructions): Likewise.
8411 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8413 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8415 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8417 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8418 value in a6 after the set_frame_ptr insn.
8420 2008-08-07 Richard Henderson <rth@redhat.com>
8423 * gcc.c (cpp_options): Pass along -g*.
8425 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8427 * config/arm/arm.c (output_move_neon): Update comment describing
8428 big-endian vector layout.
8429 (arm_assemble_integer): Do not handle big-endian NEON vectors
8431 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8432 neon_vget_lane<mode>_sext_internal,
8433 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8434 element indices for big-endian.
8436 2008-08-07 Richard Henderson <rth@redhat.com>
8438 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8439 * configure, config.in: Rebuild.
8440 * debug.h (dwarf2out_do_cfi_asm): Declare.
8441 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8442 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8443 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8444 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8446 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8448 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8449 movv2si_internal): Combine into mov<mode>_internal.
8450 (movv2si_internal_2): Remove.
8452 2008-08-07 Jan Hubicka <jh@suse.cz>
8455 * i386.md (single stringop patterns): Enable unconditionally.
8457 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8460 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8462 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8463 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8465 * config/i386/sse.md (sse2_movq128): New.
8467 * doc/extend.texi: Document __builtin_ia32_movq128.
8469 2008-08-07 Richard Guenther <rguenther@suse.de>
8472 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8473 pointers can access anything.
8475 2008-08-06 Jan Hubicka <jh@suse.cz>
8477 * optabs.c (emit_unop_insn): Break out to ...
8478 (maybe_emit_unop_insn): ... this one.
8479 (expand_sfix_optab): Use maybe variant.
8480 * optabs.h (maybe_emit_unop_insn): Declare.
8482 * i386.md (mov0 patterns): Enable by default.
8483 (FP conversion expanders): Disable expansion of code expanding
8484 sequences when instruction should be optimized for size.
8485 (single strinop patterns): Enable when optimizing for size.
8486 (string expanders): Disable expanding of code expanding sequences
8487 when optimizning instruction for size.
8488 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8490 (ix86_fp_comparison_sahf_cost): Likewise.
8491 (ix86_expand_branch): Likewise.
8492 (ix86_expand_ashl_const): Likewise.
8493 (ix86_split_ashl): Likewise.
8494 (ix86_expand_strlen): Likewise.
8495 (ix86_emit_fp_unordered_jump): Likewie.
8497 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8499 * c-common.c: Fix typo.
8500 (c_common_reswords): Activate more C++ keyword warnings.
8502 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8504 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8507 * diagnostic.c (permerror_at): New.
8508 * toplev.h (permerror_at): Declare.
8510 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8511 Ira Rosen <irar@il.ibm.com>
8513 * tree-vect-transform.c (vect_model_simple_cost): Return
8514 immediately if stmt is pure SLP.
8515 (vect_model_store_cost): Ditto.
8516 (vect_model_load_cost): Ditto.
8517 (vectorizable_store): Remove PURE_SLP check before call
8518 to vect_model_store_cost.
8519 (vect_model_store_cost): When checking whether stmt describe
8520 strided access, add a check that it is not slp_node.
8522 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8525 * c-common.c (warn_for_sign_compare): New. Handle separately the
8526 case that 'constant' is zero.
8527 * c-typeck.c (build_binary_op): Move code to c-common.c
8529 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8531 * config/alpha/alpha.c (alpha_preferred_reload_class,
8532 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8533 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8534 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8535 * config/arm/arm.md: Likewise.
8536 * config/avr/avr-protos.h (preferred_reload_class,
8537 test_hard_reg_class, avr_simplify_comparison_p,
8538 out_shift_with_cnt, class_max_nregs): Likewise.
8539 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8540 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8541 preferred_reload_class, test_hard_reg_class): Likewise.
8542 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8543 bfin_memory_move_cost, bfin_secondary_reload,
8544 bfin_output_mi_thunk): Likewise.
8545 * config/crx/crx.c (crx_secondary_reload_class,
8546 crx_memory_move_cost): Likewise.
8547 * config/frv/frv-protos.h (frv_secondary_reload_class,
8548 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8549 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8550 frv_secondary_reload_class, frv_class_likely_spilled_p,
8551 frv_class_max_nregs): Likewise.
8552 * config/h8300/h8300.c (h8300_classify_operand,
8553 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8555 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8556 * config/ia64/ia64.c (ia64_preferred_reload_class,
8557 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8558 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8559 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8561 * config/m68hc11/m68hc11.c (preferred_reload_class,
8562 m68hc11_memory_move_cost): Likewise.
8563 * config/mcore/mcore.c (mcore_secondary_reload_class,
8564 mcore_reload_class): Likewise.
8565 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8566 mips_class_max_nregs, mips_cannot_change_mode_class,
8567 mips_preferred_reload_class, mips_secondary_reload_class,
8568 mips_output_mi_thunk): Likewise.
8569 * config/mmix/mmix.c (mmix_preferred_reload_class,
8570 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8572 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8574 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8575 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8576 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8577 * config/rs6000/rs6000.c (paired_expand_vector_init,
8578 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8579 compare_section_name, rs6000_memory_move_cost): Likewise.
8580 * config/s390/s390.c (s390_emit_compare_and_swap,
8581 s390_preferred_reload_class, s390_secondary_reload,
8582 legitimize_pic_address, legitimize_tls_address,
8583 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8584 s390_class_max_nregs): Likewise.
8585 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8586 * config/s390/s390.md: Likewise.
8587 * config/score/score-protos.h (score_secondary_reload_class,
8588 score_preferred_reload_class): Likewise.
8589 * config/score/score.c (score_preferred_reload_class,
8590 score_secondary_reload_class): Likewise.
8591 * config/score/score3.c (score3_output_mi_thunk,
8592 score3_preferred_reload_class, score3_secondary_reload_class,
8593 score3_hard_regno_mode_ok): Likewise.
8594 * config/score/score3.h (score3_preferred_reload_class,
8595 score3_secondary_reload_class): Likewise.
8596 * config/score/score7.c (score7_output_mi_thunk,
8597 score7_preferred_reload_class, score7_secondary_reload_class,
8598 score7_hard_regno_mode_ok): Likewise.
8599 * config/score/score7.h (score7_preferred_reload_class,
8600 score7_secondary_reload_class): Likewise.
8601 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8602 output_branchy_insn, add_constant, gen_block_redirect,
8603 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8604 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8605 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8606 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8607 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8608 xstormy16_preferred_reload_class): Likewise.
8609 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8610 xtensa_expand_atomic, override_options,
8611 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8613 * reorg.c (try_merge_delay_insns): Likewise.
8614 * tree.c (merge_dllimport_decl_attributes): Likewise.
8616 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8618 2008-08-06 Michael Matz <matz@suse.de>
8620 * Makefile.in (write_entries_to_file): Quote words.
8621 * gengtype.c: (read_input_line): Skip over leading white-space.
8623 2008-08-06 Marc Gauthier <marc@tensilica.com>
8625 * config.gcc: Match more processor names for Xtensa.
8626 * configure.ac: Likewise.
8627 * doc/install.texi (Specific): Likewise.
8628 * configure: Regenerate.
8630 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8632 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8633 * calls.c (avoid_likely_spilled_reg): Likewise.
8634 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8635 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8636 * config/i386/i386.c (ix86_expand_special_args_builtin,
8637 ix86_secondary_reload): Likewise.
8638 * except.c (struct eh_region, gen_eh_region_catch,
8639 remove_unreachable_regions, duplicate_eh_regions,
8640 assign_filter_values, build_post_landing_pads,
8641 sjlj_find_directly_reachable_regions, remove_eh_handler,
8642 reachable_next_level, foreach_reachable_handler,
8643 can_throw_internal_1, can_throw_external_1,
8644 collect_one_action_chain): Likewise.
8645 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8646 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8647 * function.c (update_temp_slot_address, instantiate_new_reg,
8648 instantiate_virtual_regs_in_rtx,
8649 instantiate_virtual_regs_in_insn): Likewise.
8650 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8651 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8652 gimplify_cleanup_point_expr): Likewise.
8653 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8654 * passes.c (next_pass_1): Likewise.
8655 * print-tree.c (print_node_brief, print_node): Likewise.
8656 * profile.c (branch_prob): Likewise.
8657 * tree-dump.c (dump_register): Likewise.
8658 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8660 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8661 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8662 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8663 copy_arguments_for_versioning, copy_static_chain): Likewise.
8664 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8665 add_new_name_mapping, register_new_name_mapping): Likewise.
8666 * tree-mudflap.c (mf_xform_derefs): Likewise.
8667 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8668 get_init_expr, combine_chains): Likewise.
8669 * tree-pretty-print.c (dump_generic_node): Likewise.
8670 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8671 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8672 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8673 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8675 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8678 * calls.c (expand_call): Use the biggest preferred stack
8681 2008-08-06 Michael Matz <matz@suse.de>
8684 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8685 for reused reload, instead of overwriting them.
8687 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8690 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8691 for incoming stack boundary.
8693 * function.c (assign_parm_find_entry_rtl): Update
8694 parm_stack_boundary.
8696 * function.h (rtl_data): Add parm_stack_boundary.
8698 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8699 parm_stack_boundary for incoming stack boundary.
8701 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8703 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8704 for unrepresentable subregs or treat them as equal to other regs
8705 or subregs with the same register number.
8707 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8710 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8713 2008-08-06 Jan Hubicka <jh@suse.cz>
8715 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8716 frequencies might be hot.
8718 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
8720 * reload.c (find_reloads): Force constants into literal pool
8721 also if they are wrapped in a SUBREG.
8723 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8726 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
8727 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
8728 Don't allow predicated instructions for data speculation.
8729 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
8732 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8734 * haifa-sched.c (extend_global): Split to extend_global_data and
8735 extend_region_data. Update all uses.
8736 (extend_all): Rename to extend_block_data.
8738 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8740 * sched-rgn.c (new_ready): Check if instruction can be
8741 speculatively scheduled before attempting speculation.
8742 (debug_rgn_dependencies): Remove wrongful assert.
8744 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8746 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
8748 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8750 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
8751 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
8752 va_size, and type_size.
8754 2008-08-04 Jason Merrill <jason@redhat.com>
8757 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
8758 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
8760 2008-08-05 Richard Henderson <rth@redhat.com>
8762 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
8763 * configure: Rebuild.
8765 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8768 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
8769 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
8772 2008-08-05 Richard Henderson <rth@redhat.com>
8774 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
8775 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
8776 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
8777 * common.opt (fdwarf2-cfi-asm): New.
8778 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
8779 * config.in, configure: Rebuild.
8780 * dwarf2asm.c (dw2_asm_output_data_raw): New.
8781 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
8783 (dw2_force_const_mem): Externalize.
8784 * dwarf2asm.h: Update.
8785 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
8786 generate a real label.
8787 (output_cfi_directive): New.
8788 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
8789 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
8790 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
8792 (dwarf2out_end_epilogue): Emit .cfi_endproc.
8793 (output_loc_operands_raw, output_loc_sequence_raw): New.
8794 (output_cfa_loc_raw): New.
8796 2008-08-05 Paul Brook <paul@codesourcery.com>
8798 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
8799 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
8800 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
8801 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
8802 * config/arm/arm.h (TARGET_VFPD32): Define.
8803 (TARGET_VFP3): Use TARGET_VFPD32.
8804 (fputype): Add FPUTYPE_VFP3D16.
8805 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
8806 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
8807 * config/arm/arm-cores.def: Add cortex-r4f.
8808 * config/arm/arm-tune.md: Regenerate.
8810 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8812 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
8813 Reword some comments throughout the file.
8815 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
8816 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
8817 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
8818 MFC_MIN_DMA_LIST_ELEMENTS.
8819 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
8820 MFC_MAX_DMA_LIST_ELEMENTS.
8822 (MFC_START_ENABLE): Remove PPU-only define.
8823 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
8824 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
8826 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
8827 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
8828 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
8829 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
8830 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
8831 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
8832 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
8834 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
8835 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
8836 (mfc_sdcrt, mfc_sdcrtst): Likewise.
8837 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
8839 (spu_read_machine_status): Fix typo.
8841 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8843 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
8844 SUBREG of multi-word hard register.
8845 * config/spu/spu.c (valid_subreg): Likewise.
8846 (adjust_operand): Handle SUBREGs of multi-word hard registers.
8848 2008-08-04 Richard Guenther <rguenther@suse.de>
8850 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
8851 the candidate with the stripped base if that base is different
8852 from the original base even for offset zero.
8854 2008-08-04 Richard Guenther <rguenther@suse.de>
8857 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
8858 check for no_overflow.
8860 2008-08-04 Richard Guenther <rguenther@suse.de>
8862 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
8864 2008-08-04 Paul Brook <paul@codesourcery.com>
8866 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
8867 (arm_order_regs_for_local_alloc): New function.
8868 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
8870 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
8872 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8875 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
8876 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
8877 (ix86_expand_epilogue): Likewise.
8879 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8881 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
8884 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8886 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
8887 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
8888 (*movv2sf_internal_rex64): Ditto.
8890 2008-08-03 Jan Hubicka <jh@suse.cz>
8892 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
8893 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
8894 * expmed.c (expand_smod_pow2): Likewise.
8896 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8899 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
8900 alternative 0 of operand 1.
8901 (*vec_concatv2di_rex64_sse): Ditto.
8902 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
8904 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
8905 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
8906 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
8907 (*movv2sf_internal_rex64): Ditto.
8909 2008-08-02 Richard Guenther <rguenther@suse.de>
8912 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
8913 (ssedoublesizemode): New mode attribute.
8914 (sse_shufps): Call gen_sse_shufps_v4sf.
8915 (sse_shufps_1): Macroize.
8916 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
8917 (sse2_shufpd_1): Macroize.
8918 (vec_extract_odd, vec_extract_even): New expanders.
8919 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
8920 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
8921 * i386.c (ix86_expand_vector_init_one_nonzero): Call
8922 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
8923 (ix86_expand_vector_set): Likewise.
8924 (ix86_expand_reduc_v4sf): Likewise.
8926 2008-08-01 Doug Kwan <dougkwan@google.com>
8928 * matrix-reorg.c: Re-enable all code.
8929 (struct malloc_call_data): Change CALL_STMT to gimple type.
8930 (collect_data_for_malloc_call): Tuplify.
8931 (struct access_site_info): Change STMT to gimple type.
8932 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
8933 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
8934 (struct free_info): Change STMT to gimple type.
8935 (struct matrix_access_phi_node): Change PHI to gimple type.
8936 (get_inner_of_cast_expr): Remove.
8937 (may_flatten_matrices_1): Tuplify.
8938 (may_flatten_matrices): Ditto.
8939 (mark_min_matrix_escape_level): Ditto.
8940 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
8941 (ssa_accessed_in_call_rhs): New
8942 (ssa_accessed_in_assign_rhs): New
8943 (record_access_alloc_site_info): Tuplify.
8944 (add_allocation_site): Ditto.
8945 (analyze_matrix_allocation_site): Ditto.
8946 (analyze_transpose): Ditto.
8947 (get_index_from_offset): Ditto.
8948 (update_type_size): Ditto.
8949 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
8950 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
8951 (analyze_accesses_for_phi_node): Tuplify.
8952 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
8953 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
8954 (analyze_matrix_accesses): Tuplify.
8955 (check_var_data): New call-back type for check_var_notmodified_p.
8956 (check_var_notmodified_p): Tuplify and use call-back struct to
8957 return statement found.
8958 (can_calculate_expr_before_stmt): Factor out statement related code
8960 (can_calculate_stmt_before_stmt): New.
8961 (check_allocation_function): Tuplify.
8962 (find_sites_in_func): Ditto.
8963 (record_all_accesses_in_func): Ditto.
8964 (transform_access_sites): Ditto.
8965 (transform_allocation_sites): Ditto.
8966 (matrix_reorg): Re-enable.
8967 (gate_matrix_reorg): Re-enable.
8969 2008-08-01 Jakub Jelinek <jakub@redhat.com>
8971 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
8972 for labels for which it hasn't been set yet. If it has been set,
8973 stop walking insns and continue with next worklist item.
8974 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
8975 if the only BARRIER is at the very end of a function.
8977 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8979 * cfgexpand.c (expand_stack_alignment): Assert that
8980 stack_realign_drap and drap_rtx must match.
8982 * function.c (instantiate_new_reg): If DRAP is used to realign
8983 stack, replace virtual_incoming_args_rtx with internal arg
8986 2008-08-01 Richard Guenther <rguenther@suse.de>
8988 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
8989 loop information only if we initialized it.
8990 (execute_pre): Call fini_pre with in_fre.
8991 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
8992 if we do not unroll because we hit max-completely-peeled-insns.
8993 Use our estimation for consistency, do allow shrinking.
8995 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8997 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
8998 with MIN_STACK_BOUNDARY.
8999 (ix86_update_stack_boundary): Likewise.
9000 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
9003 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
9004 (MIN_STACK_BOUNDARY): This.
9006 2008-08-01 Richard Guenther <rguenther@suse.de>
9009 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
9011 2008-08-01 Richard Guenther <rguenther@suse.de>
9013 PR tree-optimization/36988
9014 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
9015 do not matter if that doesn't change volatile qualification.
9017 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
9019 * configure.ac: Do not generate libada-mk. Do not subst
9021 * libada-mk.in: Remove.
9022 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
9023 * configure: Regenerate.
9025 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
9027 * tree-pass.h: Added comment about not dumping passes with name
9028 starting with star in struct opt_pass.
9029 * passes.c (register_dump_files_1): Don't do dump for a pass with
9030 name starting with star.
9031 * doc/passes.texi (Pass manager): Mention pass names and special
9032 meaning of star prefix to avoid dump.
9034 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9036 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9038 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9039 (ISA_MIPS64R2): New macro.
9040 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9041 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9042 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9043 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9044 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9045 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9046 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9047 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9048 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9049 Move up to keep list alphabetically sorted.
9050 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9051 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9053 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9054 (-march=@var{arch}): Add mips64r2.
9056 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9058 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9060 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9062 * expr.c (expand_assignment): Check for complete type.
9064 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9067 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9069 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9070 for stack alignment.
9072 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9074 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9076 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9077 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9079 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9081 PR rtl-optimization/36419
9082 * dwarf2out.c (barrier_args_size): New variable.
9083 (compute_barrier_args_size, compute_barrier_args_size_1): New
9085 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9086 if not called yet in the current function, use barrier_args_size
9087 array to find the new args_size value.
9088 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9090 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9093 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9096 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9099 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9100 (dwarf2out_stack_adjust): Use it.
9101 (dwarf2out_frame_debug_expr): Likewise.
9103 2008-07-31 Richard Guenther <rguenther@suse.de>
9105 PR tree-optimization/36978
9106 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9107 the generated condition.
9109 2008-07-31 Richard Guenther <rguenther@suse.de>
9111 * passes.c (init_optimization_passes): Always call
9112 pass_early_warn_uninitialized.
9113 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9114 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9115 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9117 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9120 * builtins.c (maybe_emit_free_warning): New function.
9121 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9122 maybe_emit_free_warning for BUILT_IN_FREE.
9125 * dwarf2out.c (get_context_die): New function.
9126 (force_decl_die, force_type_die): Use it.
9127 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9128 returns NULL, force generation of DW_TAG_typedef and put that into
9131 PR preprocessor/36649
9132 * c-pch.c (c_common_read_pch): Save and restore
9133 line_table->trace_includes across PCH restore.
9135 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9138 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9140 2008-07-30 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
9143 * final.c (call_from_call_insn): Handle COND_EXEC.
9145 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9147 * builtins.c (std_gimplify_va_arg_expr): Replace
9148 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9149 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9151 2008-07-30 Joey Ye <joey.ye@intel.com>
9152 H.J. Lu <hongjiu.lu@intel.com>
9154 * builtins.c (expand_builtin_setjmp_receiver): Replace
9155 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
9156 (expand_builtin_apply_args_1): Likewise.
9157 (expand_builtin_longjmp): Need DRAP for stack alignment.
9158 (expand_builtin_apply): Likewise.
9160 * caller-save.c (setup_save_areas): Call assign_stack_local_1
9161 instead of assign_stack_local to allow alignment reduction.
9163 * calls.c (emit_call_1): Need DRAP for stack alignment if
9165 (expand_call): Replace virtual_incoming_args_rtx with
9166 crtl->args.internal_arg_pointer.
9167 * stmt.c (expand_nl_goto_receiver): Likewise.
9169 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
9170 alignment and store to stack_alignment_estimated and
9171 max_used_stack_slot_alignment.
9172 (expand_one_var): Likewise.
9173 (expand_stack_alignment): New function.
9174 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
9175 and stack_alignment_estimated fields in rtl_data. Call
9176 expand_stack_alignment at end.
9178 * defaults.h (INCOMING_STACK_BOUNDARY): New.
9179 (MAX_STACK_ALIGNMENT): Likewise.
9180 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
9181 (SUPPORTS_STACK_ALIGNMENT): Likewise.
9183 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
9184 stack alignment when generating virtual registers.
9186 * function.c (assign_stack_local): Renamed to ...
9187 (assign_stack_local_1): This. Add a parameter to indicate
9188 if it is OK to reduce alignment.
9189 (assign_stack_local): Use it.
9190 (instantiate_new_reg): Instantiate virtual incoming args rtx
9191 to vDRAP if stack realignment and DRAP is needed.
9192 (assign_parms): Collect parameter/return type alignment and
9193 contribute to stack_alignment_estimated.
9194 (locate_and_pad_parm): Likewise.
9195 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
9196 with crtl->args.internal_arg_pointer.
9198 * function.h (rtl_data): Add new field drap_reg,
9199 max_used_stack_slot_alignment, stack_alignment_estimated,
9200 stack_realign_needed, need_drap, stack_realign_processed and
9201 stack_realign_finalized.
9202 (stack_realign_fp): New macro.
9203 (stack_realign_drap): Likewise.
9205 * global.c (compute_regsets): Frame pointer is needed when
9206 stack is realigned. Can eliminate frame pointer when stack is
9207 realigned and dynamic realigned argument pointer isn't used.
9209 * reload1.c (update_eliminables): Frame pointer is needed
9210 when stack is realigned.
9211 (init_elim_table): Can eliminate frame pointer when stack is
9212 realigned and dynamic realigned argument pointer isn't used.
9214 * rtl.h (assign_stack_local_1): Declare new funtion.
9216 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
9217 (TARGET_GET_DRAP_RTX): Likewise.
9218 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
9219 TARGET_GET_DRAP_RTX.
9221 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
9223 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9224 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
9226 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
9227 H.J. Lu <hongjiu.lu@intel.com>
9229 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
9230 vdrap_reg, stack_realign and drap_reg_saved.
9231 (add_cfi): Don't allow redefining CFA when DRAP is used.
9232 (reg_save): Handle stack alignment.
9233 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
9234 alignment. Don't generate DWARF information for (set fp sp)
9236 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
9238 (int_loc_descriptor): Move prototype forward. Also define if
9239 DWARF2_UNWIND_INFO is true.
9240 (output_cfa_loc): Handle DW_CFA_expression.
9241 (build_cfa_aligned_loc): New.
9242 (based_loc_descr): Update assert for stack realign. For local
9243 variables, use sp+offset when stack is aligned without drap and
9244 fp+offset when stack is aligned with drap. For arguments, use
9245 cfa+offset when drap is used to align stack.
9247 2008-07-30 Joey Ye <joey.ye@intel.com>
9248 H.J. Lu <hongjiu.lu@intel.com>
9250 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
9252 (ix86_gen_andsp): New.
9253 (ix86_user_incoming_stack_boundary): Likewise.
9254 (ix86_default_incoming_stack_boundary): Likewise.
9255 (ix86_incoming_stack_boundary): Likewise.
9256 (ix86_can_eliminate): Likewise.
9257 (find_drap_reg): Likewise.
9258 (ix86_update_stack_boundary): Likewise.
9259 (ix86_get_drap_rtx): Likewise.
9260 (ix86_finalize_stack_realign_flags): Likewise.
9261 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
9262 (TARGET_GET_DRAP_RTX): Likewise.
9263 (override_options): Overide option value for new options.
9264 (ix86_function_ok_for_sibcall): Remove check for
9265 force_align_arg_pointer.
9266 (ix86_handle_cconv_attribute): Likewise.
9267 (ix86_function_regparm): Likewise.
9268 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
9269 (ix86_va_start): Replace virtual_incoming_args_rtx with
9270 crtl->args.internal_arg_pointer.
9271 (ix86_select_alt_pic_regnum): Check DRAP register.
9272 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
9273 (ix86_compute_frame_layout): Compute frame layout wrt stack
9275 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
9276 (ix86_expand_prologue): Decide if stack realignment is needed
9277 and generate prologue code accordingly.
9278 (ix86_expand_epilogue): Generate epilogue code wrt stack
9279 realignment is really needed or not.
9281 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
9282 (ABI_STACK_BOUNDARY): Likewise.
9283 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
9284 (STACK_REALIGN_DEFAULT): Likewise.
9285 (INCOMING_STACK_BOUNDARY): Likewise.
9286 (MAX_STACK_ALIGNMENT): Likewise.
9287 (ix86_incoming_stack_boundary): Likewise.
9288 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
9289 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
9290 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
9291 (machine_function): Remove force_align_arg_pointer.
9293 * config/i386/i386.md (BX_REG): New.
9294 (R13_REG): Likewise.
9296 * config/i386/i386.opt (mforce_drap): New.
9297 (mincoming-stack-boundary): Likewise.
9298 (mstackrealign): Add Init(-1).
9300 * config/i386/i386-protos.h (ix86_can_eliminate): New
9302 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9304 * doc/extend.texi: Update force_align_arg_pointer.
9306 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
9309 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
9310 (INCOMING_STACK_BOUNDARY): Likewise.
9311 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
9312 (TARGET_GET_DRAP_RTX): Likewise.
9314 2008-07-30 Andreas Schwab <schwab@suse.de>
9316 PR rtl-optimization/36929
9317 * dse.c (replace_inc_dec): Use emit_insn_before instead of
9318 add_insn_before and fix argument order.
9319 (replace_inc_dec_mem): Handle NULL rtx.
9321 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
9323 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
9325 (arm_compute_initial_elimination_offset): Use it.
9326 (arm_compute_save_reg_mask): Include static chain save slot when
9327 calculating alignment.
9328 (arm_get_frame_offsets): Ditto.
9329 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
9330 that we can use to decrement the stack when the stack decrement
9331 could be too big for an immediate value in a single insn.
9332 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
9334 2008-07-30 Richard Guenther <rguenther@suse.de>
9336 PR tree-optimization/36967
9337 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
9338 Release defs of statements we remove.
9340 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9342 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
9343 instead of NULL_RTVEC.
9345 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
9349 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
9352 2008-07-30 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
9354 * final.c (call_from_call_insn): New.
9355 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
9357 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
9359 * configure.ac: Substitute ADA_CFLAGS.
9360 * configure: Regenerate.
9361 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
9362 * Makefile.in: Remove mention of X_* variables.
9363 * config/pa/x-ada-hpux10: Remove.
9364 * config/pa/x-ada: Remove.
9366 * doc/fragments.texi: Update.
9368 2008-07-30 Olivier Hainque <hainque@adacore.com>
9370 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
9371 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
9372 __dso_handle explicitly here.
9374 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9377 * c-typeck.c (build_binary_op): Encapsulate code into...
9378 * c-common.c (shorten_binary_op): ...this new function.
9379 (conversion_warning): Use the new function. Handle non-negative
9380 constant in bitwise-and.
9381 * c-common.h (shorten_binary_op): Declare.
9383 2008-07-30 Olivier Hainque <hainque@adacore.com>
9385 * scan.c (make_sstring_space): Add explicit conversions of
9386 allocator's return value.
9387 * fix-header.c (recognized_function): Likewise.
9389 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9391 * doc/cpp.texi: Update to GFDL 1.2.
9392 * doc/gcc.texi: Do not list GPL as Invariant Section.
9393 * doc/gccint.texi: Likewise. Update copyright years.
9394 * doc/install.texi: Update copyright years.
9396 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9399 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9400 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9402 2008-07-29 Jan Hubicka <jh@suse.cz>
9404 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9405 (grokdeclarator): Likewise.
9406 * langhooks.c (lhd_warn_unused_global_decl): Use
9407 DECL_DECLARED_INLINE_P.
9408 * print-tree.c (print_node): Remove DECL_INLINE check.
9410 2008-07-29 Richard Guenther <rguenther@suse.de>
9412 PR tree-optimization/36945
9413 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9414 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9415 Record invariant addresses un-decomposed.
9416 (copy_reference_ops_from_call): Record reference call
9417 arguments properly. Simplify.
9418 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9419 helper split out from ...
9420 (create_component_ref_by_pieces): ... here. Simplify.
9421 Prepare for recursive invocation for call arguments.
9422 (create_expression_by_pieces): Adjust call to
9423 create_component_ref_by_pieces.
9424 (compute_avail): Process operand 2 of reference ops.
9426 2008-07-29 Richard Guenther <rguenther@suse.de>
9428 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9430 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9432 * c-format.c (check_format_types): Revert unwanted checkin.
9434 2008-07-29 Jan Hubicka <jh@suse.cz>
9436 * flags.h (flag_really_no_inline): Remove.
9437 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9438 * toplev.c (flag_really_no_inline): Remove.
9439 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9440 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9441 (cgraph_decide_inlining_incrementally): Likewise.
9442 (compute_inline_parameters): Likewise.
9443 * opts.c (decode_options): Simplify.
9444 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9445 * common.opt (finline): Initialize to 1.
9446 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9448 2008-07-29 Jan Hubicka <jh@suse.cz>
9450 * predict.c (always_optimize_for_size_p): New function.
9451 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9452 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9453 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9455 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9456 * function.c (prepare_function_start): Set default profile.
9457 * function.h (rtl_data): Add maybe_hot_insn_p.
9458 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9459 (construct_exit_block): Likewise.
9460 (tree_expand_cfg): Likewise.
9462 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9463 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9464 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9465 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9468 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9471 * c-decl.c (merge_decls): Merge USED flags.
9473 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9475 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9476 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9477 next_stack, lab_false and lab_over trees.
9479 2008-07-28 Richard Guenther <rguenther@suse.de>
9481 PR tree-optimization/36957
9482 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9483 (useless_type_conversion_p): Remove.
9484 (types_compatible_p): Remove.
9485 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9486 (useless_type_conversion_p): Declare.
9487 (types_compatible_p): Declare.
9488 (gimple_expr_type): Return the base type only if it is
9489 trivially convertible to the subtype.
9491 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9493 * configure.ac: Use the m4_do macro to concatenate the warnings into
9494 one string in ACX_PROG_CC_WARNING_OPTS,
9495 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9496 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9497 * configure: Regenerate.
9499 2008-07-28 Richard Guenther <rguenther@suse.de>
9501 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9502 (insert_fake_stores): Remove.
9503 (realify_fake_stores): Likewise.
9504 (execute_pre): Remove dead code.
9505 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9506 (find_func_aliases): Deal with it here instead.
9507 Re-enable gcc_unreachable call.
9509 2008-07-28 Richard Guenther <rguenther@suse.de>
9511 Merge from gimple-tuples-branch.
9513 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9514 * gimple.def: New file.
9515 * gsstruct.def: Likewise.
9516 * gimple-iterator.c: Likewise.
9517 * gimple-pretty-print.c: Likewise.
9518 * tree-gimple.c: Removed. Merged into ...
9519 * gimple.c: ... here. New file.
9520 * tree-gimple.h: Removed. Merged into ...
9521 * gimple.h: ... here. New file.
9523 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9524 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9525 --enable-checking=gimple flag.
9526 * config.in: Likewise.
9527 * configure: Regenerated.
9529 * tree-ssa-operands.h: Tuplified.
9530 * tree-vrp.c: Likewise.
9531 * tree-loop-linear.c: Likewise.
9532 * tree-into-ssa.c: Likewise.
9533 * tree-ssa-loop-im.c: Likewise.
9534 * tree-dump.c: Likewise.
9535 * tree-complex.c: Likewise.
9536 * cgraphbuild.c: Likewise.
9537 * tree-ssa-threadupdate.c: Likewise.
9538 * tree-ssa-loop-niter.c: Likewise.
9539 * tree-pretty-print.c: Likewise.
9540 * tracer.c: Likewise.
9541 * gengtype.c: Likewise.
9542 * tree-loop-distribution.c: Likewise.
9543 * tree-ssa-loop-unswitch.c: Likewise.
9544 * cgraph.c: Likewise.
9545 * cgraph.h: Likewise.
9546 * tree-ssa-loop-manip.c: Likewise.
9547 * value-prof.c: Likewise.
9548 * tree-ssa-loop-ch.c: Likewise.
9549 * tree-tailcall.c: Likewise.
9550 * value-prof.h: Likewise.
9553 * tree-pass.h: Likewise.
9554 * ipa-cp.c: Likewise.
9555 * tree-scalar-evolution.c: Likewise.
9556 * tree-scalar-evolution.h: Likewise.
9557 * target.h: Likewise.
9558 * lambda-mat.c: Likewise.
9559 * tree-phinodes.c: Likewise.
9560 * diagnostic.h: Likewise.
9561 * builtins.c: Likewise.
9562 * tree-ssa-alias-warnings.c: Likewise.
9563 * cfghooks.c: Likewise.
9564 * fold-const.c: Likewise.
9565 * cfghooks.h: Likewise.
9566 * omp-low.c: Likewise.
9567 * tree-ssa-dse.c: Likewise.
9568 * ipa-reference.c: Likewise.
9569 * tree-ssa-uncprop.c: Likewise.
9570 * toplev.c: Likewise.
9571 * tree-gimple.c: Likewise.
9572 * tree-gimple.h: Likewise.
9573 * tree-chrec.c: Likewise.
9574 * tree-chrec.h: Likewise.
9575 * tree-ssa-sccvn.c: Likewise.
9576 * tree-ssa-sccvn.h: Likewise.
9577 * cgraphunit.c: Likewise.
9578 * tree-ssa-copyrename.c: Likewise.
9579 * tree-ssa-ccp.c: Likewise.
9580 * tree-ssa-loop-ivopts.c: Likewise.
9581 * tree-nomudflap.c: Likewise.
9582 * tree-call-cdce.c: Likewise.
9583 * ipa-pure-const.c: Likewise.
9584 * c-format.c: Likewise.
9585 * tree-stdarg.c: Likewise.
9586 * tree-ssa-math-opts.c: Likewise.
9587 * tree-ssa-dom.c: Likewise.
9588 * tree-nrv.c: Likewise.
9589 * tree-ssa-propagate.c: Likewise.
9590 * ipa-utils.c: Likewise.
9591 * tree-ssa-propagate.h: Likewise.
9592 * tree-ssa-alias.c: Likewise.
9593 * gimple-low.c: Likewise.
9594 * tree-ssa-sink.c: Likewise.
9595 * ipa-inline.c: Likewise.
9596 * c-semantics.c: Likewise.
9597 * dwarf2out.c: Likewise.
9599 * tree-ssa-loop-ivcanon.c: Likewise.
9600 * predict.c: Likewise.
9601 * tree-ssa-loop.c: Likewise.
9602 * tree-parloops.c: Likewise.
9603 * tree-ssa-address.c: Likewise.
9604 * tree-ssa-ifcombine.c: Likewise.
9605 * matrix-reorg.c: Likewise.
9606 * c-decl.c: Likewise.
9607 * tree-eh.c: Likewise.
9608 * c-pretty-print.c: Likewise.
9609 * lambda-trans.c: Likewise.
9610 * function.c: Likewise.
9611 * langhooks.c: Likewise.
9612 * ebitmap.h: Likewise.
9613 * tree-vectorizer.c: Likewise.
9614 * function.h: Likewise.
9615 * langhooks.h: Likewise.
9616 * tree-vectorizer.h: Likewise.
9617 * ipa-type-escape.c: Likewise.
9618 * ipa-type-escape.h: Likewise.
9619 * domwalk.c: Likewise.
9620 * tree-if-conv.c: Likewise.
9621 * profile.c: Likewise.
9622 * domwalk.h: Likewise.
9623 * tree-data-ref.c: Likewise.
9624 * tree-data-ref.h: Likewise.
9625 * tree-flow-inline.h: Likewise.
9626 * tree-affine.c: Likewise.
9627 * tree-vect-analyze.c: Likewise.
9628 * c-typeck.c: Likewise.
9629 * gimplify.c: Likewise.
9630 * coretypes.h: Likewise.
9631 * tree-ssa-phiopt.c: Likewise.
9632 * calls.c: Likewise.
9633 * tree-ssa-coalesce.c: Likewise.
9634 * tree.def: Likewise.
9635 * tree-dfa.c: Likewise.
9636 * except.c: Likewise.
9637 * except.h: Likewise.
9638 * cfgexpand.c: Likewise.
9639 * tree-cfgcleanup.c: Likewise.
9640 * tree-ssa-pre.c: Likewise.
9641 * tree-ssa-live.c: Likewise.
9642 * tree-sra.c: Likewise.
9643 * tree-ssa-live.h: Likewise.
9644 * tree-predcom.c: Likewise.
9645 * lambda.h: Likewise.
9646 * tree-mudflap.c: Likewise.
9647 * ipa-prop.c: Likewise.
9648 * print-tree.c: Likewise.
9649 * tree-ssa-copy.c: Likewise.
9650 * ipa-prop.h: Likewise.
9651 * tree-ssa-forwprop.c: Likewise.
9652 * ggc-page.c: Likewise.
9653 * c-omp.c: Likewise.
9654 * tree-ssa-dce.c: Likewise.
9655 * tree-vect-patterns.c: Likewise.
9656 * tree-ssa-ter.c: Likewise.
9657 * tree-nested.c: Likewise.
9658 * tree-ssa.c: Likewise.
9659 * lambda-code.c: Likewise.
9660 * tree-ssa-loop-prefetch.c: Likewise.
9661 * tree-inline.c: Likewise.
9662 * tree-inline.h: Likewise.
9663 * tree-iterator.c: Likewise.
9664 * tree-optimize.c: Likewise.
9665 * tree-ssa-phiprop.c: Likewise.
9666 * tree-vect-transform.c: Likewise.
9667 * tree-object-size.c: Likewise.
9668 * tree-outof-ssa.c: Likewise.
9669 * cfgloop.c: Likewise.
9670 * system.h: Likewise.
9671 * tree-profile.c: Likewise.
9672 * cfgloop.h: Likewise.
9673 * c-gimplify.c: Likewise.
9674 * c-common.c: Likewise.
9675 * tree-vect-generic.c: Likewise.
9676 * tree-flow.h: Likewise.
9677 * c-common.h: Likewise.
9678 * basic-block.h: Likewise.
9679 * tree-ssa-structalias.c: Likewise.
9680 * tree-switch-conversion.c: Likewise.
9681 * tree-ssa-structalias.h: Likewise.
9682 * tree-cfg.c: Likewise.
9683 * passes.c: Likewise.
9684 * ipa-struct-reorg.c: Likewise.
9685 * ipa-struct-reorg.h: Likewise.
9686 * tree-ssa-reassoc.c: Likewise.
9687 * cfgrtl.c: Likewise.
9688 * varpool.c: Likewise.
9690 * tree-ssanames.c: Likewise.
9691 * tree-ssa-threadedge.c: Likewise.
9692 * langhooks-def.h: Likewise.
9693 * tree-ssa-operands.c: Likewise.
9694 * config/alpha/alpha.c: Likewise.
9695 * config/frv/frv.c: Likewise.
9696 * config/s390/s390.c: Likewise.
9697 * config/m32c/m32c.c: Likewise.
9698 * config/m32c/m32c-protos.h: Likewise.
9699 * config/spu/spu.c: Likewise.
9700 * config/sparc/sparc.c: Likewise.
9701 * config/i386/i386.c: Likewise.
9702 * config/sh/sh.c: Likewise.
9703 * config/xtensa/xtensa.c: Likewise.
9704 * config/stormy16/stormy16.c: Likewise.
9705 * config/ia64/ia64.c: Likewise.
9706 * config/rs6000/rs6000.c: Likewise.
9707 * config/pa/pa.c: Likewise.
9708 * config/mips/mips.c: Likewise.
9710 2008-07-28 Simon Baldwin <simonb@google.com>
9712 * c-pragma.c (handle_pragma_message): New function.
9713 (init_pragma): Register handle_pragma_message.
9714 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9717 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
9719 PR tree-optimization/35252
9720 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
9721 REALPART_EXPR to be considered as same load operation.
9723 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
9725 PR tree-optimization/36830
9726 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
9727 (expressions_equal_p): Return false if only one operand is null.
9729 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
9731 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
9732 version requirements.
9734 2008-07-26 Olivier Hainque <hainque@adacore.com>
9736 * collect2.c (symkind): New enum. Symbol kinds we care about.
9737 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
9738 code and head comment accordingly.
9739 (scan_prog_file): Use symkind names instead of bare integers.
9741 2008-07-25 Jan Hubicka <jh@suse.cz>
9743 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
9745 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
9746 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
9747 * dojump.c (clear_pending_stack_adjust): Likewise.
9748 * print-tree.c (print_node): Ignore DECL_INLINE.
9749 * tree-inline.c (inlinable_function_p): Likewise.
9751 2008-07-25 Michael Meissner <gnu@the-meissners.org>
9753 * doc/extend.texi (hot attribute): Document that the hot attribute
9754 turns on -O3 for some ports.
9755 (cold attribute): Document that the cold attribute turns on -Os
9758 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
9759 reflect function specific option support.
9761 * target.h (struct target_option_hooks): Add fields to say whether
9762 the cold attribute implies -Os and the hot attribute implies -O3.
9764 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
9765 By default, do not turn on -Os for cold functions.
9766 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
9767 not turn on -O3 for hot functions.
9769 * c-common.c (handle_hot_attribute): Use target hook to determine
9770 if hot functions should enable -O3.
9771 (handle_cold_attribute): Use target hook to determine if cold
9772 functions should enable -Os.
9774 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
9775 (override_options): Move disable scheduling to
9776 optimization_options.
9777 (optimization_options): Disable scheduling here, not
9779 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9780 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9782 * config/ia64/ia64.c (ia64_override_options): Move setting
9783 scheduling flags to ia64_optimization_options.
9784 (ia64_optimization_options): Disable scheduling options here, and
9785 not in ia64_override_options.
9786 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9787 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9789 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
9792 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
9794 2008-07-25 Martin Jambor <mjambor@suse.cz>
9796 PR tree-optimization/36926
9797 * ipa-prop.c (ipa_analyze_call_uses): Call
9798 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
9800 2008-07-25 Joseph Myers <joseph@codesourcery.com>
9802 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9803 movv2si_internal): Add mem = reg alternative.
9805 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
9808 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
9809 DEFAULT_PCC_STRUCT_RETURN to 127.
9811 2008-07-24 Jan Hubicka <jh@suse.cz>
9813 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
9814 (build_cgraph_edges): Likewise.
9815 * cgraph.c (cgraph_node): Do not update assembler hash.
9816 (cgraph_remove_node): Drop non-unit-at-a-time code.
9817 * tree-pass.h (pass_O0_always_inline): Remove.
9818 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
9819 * toplev.c (process_options): Flag unit-at-a-time does not imply
9821 * cgraphunit.c: Update comments.
9822 (decide_is_function_needed): Drop non-unit-at-a-time mode.
9823 (cgraph_assemble_pending_functions): Remove.
9824 (cgraph_reset_node): Drop non-unit-at-a-time code.
9825 (cgraph_finalize_function): Likewise.
9826 (cgraph_analyze_function): Likewise.
9827 (cgraph_finalize_compilation_unit): Likewise.
9828 (cgraph_expand_function): Likewise.
9829 (cgraph_optimize): Likesise.
9830 (save_inline_function_body): Likewise.
9831 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
9832 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
9833 * ipa-inline.c: Update comments.
9834 (enum inlining_mode): remove INLINE_SPEED.
9835 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
9836 (cgraph_mark_inline_edge): Likewise.
9837 (try_inline): Likewise.
9838 (cgraph_decide_inlining_incrementally): Likewise.
9839 (cgraph_gate_inlining): Remove.
9840 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
9841 (cgraph_gate_early_inlining): Likewise.
9842 (gate_inline_passes): Remove.
9843 (pass_inline_parameters, pass_ipa_inline): Remove gates.
9844 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
9845 pass_O0_always_inline): Remove.
9846 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
9847 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
9848 * opts.c (no_unit_at_a_time_default): Remove.
9849 (decode_options): Remove flag_unit_at_a_time reset and warning.
9850 * opts.h (no_unit_at_a_time_default): Remove.
9851 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
9852 early in GNU dialect.
9853 (merge_decls): Update comment; drop unit-at-a-time check.
9854 (finish_decl): Likewise.
9855 (grok_declaration): Remove flag_inline_trees code.
9856 (finish_functions): Return on function returning non-void on all
9858 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
9859 * cfgexpand.c (expand_one_static_var): Remove.
9860 (expand_one_var): Remove expand_one_static_var call.
9861 (expand_used_vars_for_block): Remove flag_unit_a_time check.
9862 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
9863 and flag_unit_at_a-time compatibility checks.
9864 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
9865 * tree-inline.c (flag_inline_trees): Remove.
9866 (inlinable_function_p): Don't check it.
9867 (expand_call_inline): Remove non-unit-at-a-time code.
9868 * tree-inline.h (flag_inline_trees): Remove.
9869 * tree-optimize.c (execute_early_local_optimizations): Remove
9870 unit-at-a-time checks.
9871 (tree_rest_of_compilation): Likewise.
9872 * combine.c (setup_incoming_promotions): Likewise.
9873 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
9874 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
9875 * passes.c (pass_inline_parameters): Update comments; remove
9876 O0_alwaysinline pass.
9877 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
9878 (execute_one_pass): Likewise.
9879 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
9880 (ix86_function_sseregparm): Likewise.
9881 * arm.c (arm_function_in_section_p): Likewise.
9882 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
9883 * varpool.c: Update comments.
9884 (decide_is_variable_needed): Remove unit-at-a-time checks.
9885 (varpool_finalize_decl): Likewise.
9887 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
9889 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
9891 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
9893 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
9895 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
9896 imp symbol extension.
9898 2008-07-23 Ian Lance Taylor <iant@google.com>
9900 * tree-vrp.c (infer_value_range): Ignore asm statements when
9901 looking for memory accesses for -fdelete-null-pointer-checks.
9903 2008-07-24 Ben Elliston <bje@au.ibm.com>
9905 * config/spu/spu-c.c (__vector_keyword): New variable.
9906 (vector_keyword): Likewise.
9907 (spu_categorize_keyword): New function.
9908 (spu_macro_to_expand): Likewise.
9909 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
9910 compiling an ISO C dialect.
9912 2008-07-24 Ben Elliston <bje@au.ibm.com>
9914 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
9917 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9919 * configure: Regenerate.
9920 * configure.ac: Require texinfo 4.7.
9921 * doc/install.texi: Document texinfo 4.7 requirement.
9923 2008-07-23 Martin Jambor <mjambor@suse.cz>
9925 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
9926 rather than for DECL_SAVED_TREE.
9927 * ipa-prop.c: Include diagnostic.h.
9928 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
9930 (ipa_detect_param_modifications): Function rewritten from scratch.
9931 (ipa_compute_jump_functions): Changed accesses to modification flags.
9932 (ipa_free_node_params_substructures): Update flags destruction.
9933 (ipa_node_duplication_hook): Update flags duplication.
9934 (ipa_print_all_params_modified): Updated flag access.
9935 * ipa-prop.h (struct ipa_param_flags): New structure.
9936 (struct ipa_node_params): New field modification_analysis_done,
9937 modified_flags changed into param_flags.
9938 (ipa_is_ith_param_modified): Changed to use new flags.
9939 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
9941 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
9942 ipa-cp.c and split into two functions.
9943 (ipa_print_node_jump_functions): New function.
9944 (compute_scalar_jump_functions): New function.
9945 (type_like_member_ptr_p): New function.
9946 (compute_pass_through_member_ptrs): New function.
9947 (fill_member_ptr_cst_jump_function): New function.
9948 (determine_cst_member_ptr): New function.
9949 (compute_cst_member_ptr_arguments): New function.
9950 (ipa_compute_jump_functions): Complete rewrite.
9951 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
9952 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
9953 (struct ipa_member_ptr_cst): New structure.
9954 (union jump_func_value): New field member_cst.
9955 * ipa-cp.c (ipcp_lat_is_insertable): New function.
9956 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
9957 jump function types.
9958 (ipcp_print_all_lattices): Slight fprintf rearrangement.
9959 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
9960 instead of ipcp_print_all_jump_functions.
9961 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
9962 only for replacable scalars.
9964 * doc/invoke.texi (Optimize options): Add description of
9965 -findirect-inlining.
9966 * common.opt (flag_indirect_inlining): New flag.
9967 * opts.c (decode_options): Set flag_indirect_inlining when
9970 * ipa-inline.c: Include ipa-prop.h.
9971 (inline_indirect_intraprocedural_analysis): New function.
9972 (inline_generate_summary): Allocate parameter and argument info
9973 structures, call inline_indirect_intraprocedural_analysis on each
9974 node when doing indirect inlining and deallocate indirect inlining
9975 data structures in the end.
9976 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
9977 (free_all_ipa_structures_after_iinln): New function.
9978 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
9980 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
9982 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
9983 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9984 of computing the frequency separately.
9985 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9986 of computing the frequency separately.
9987 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
9988 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
9989 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
9990 (ipa_get_stmt_member_ptr_load_param): New function.
9991 (ipa_is_ssa_with_stmt_def): New function.
9992 (ipa_note_param_call): New function.
9993 (ipa_analyze_call_uses): New function.
9994 (ipa_analyze_stmt_uses): New function.
9995 (ipa_analyze_params_uses): New function.
9996 (ipa_free_node_params_substructures): Also free the param_calls linked
9998 (ipa_node_duplication_hook): Also duplicate the param_calls
10000 (ipa_print_node_param_flags): New function.
10001 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
10002 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
10003 * ipa-prop.h (struct ipa_param_flags): New field called.
10004 (struct ipa_param_call_note): New structure.
10005 (struct ipa_node_params): New fields param_calls and
10006 uses_analysis_done.
10007 (ipa_is_ith_param_called): New function.
10008 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10009 ipa_analyze_params_uses and dump parameter flags.
10011 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
10012 ipa_propagate_indirect_call_infos if performing indirect inlining,
10013 pass a new parameter new_edges to it.
10014 (add_new_edges_to_heap): New fucntion.
10015 (cgraph_decide_inlining_of_small_functions): New vector
10016 new_indirect_edges for newly found indirect edges , call
10017 ipa_propagate_indirect_call_infos after inlining.
10018 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
10019 inlining if performing indirect inlining. Call
10020 free_all_ipa_structures_after_iinln when doing so too.
10021 (inline_generate_summary): Do not call
10022 free_all_ipa_structures_after_iinln here.
10023 * ipa-prop.c (update_jump_functions_after_inlining): New function.
10024 (print_edge_addition_message): New function.
10025 (update_call_notes_after_inlining): New function.
10026 (propagate_info_to_inlined_callees): New function.
10027 (ipa_propagate_indirect_call_infos): New function.
10028 * ipa-prop.h: Include cgraph.h
10029 (struct ipa_param_call_note): Fields reordered, new field processed.
10030 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10031 flag indirect_call.
10032 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10033 rediscovered call statements.
10034 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10035 (dump_cgraph_node): Dump also the indirect_call flag.
10036 (cgraph_clone_edge): Copy also the indirect_call flag.
10037 * tree-inline.c (copy_bb): Do not check for fndecls from call
10038 expressions, check for edge availability when moving clones.
10039 (get_indirect_callee_fndecl): New function.
10040 (expand_call_inline): If callee declaration is not apprent from
10041 the statement, try calling get_indirect_callee_fndecl. Do not
10042 issue warnings or call sorry when not inlinings an indirect edge.
10043 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10045 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10046 bit more frandly to matching.
10047 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10048 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10049 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10051 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10054 * opth-gen.awk: Suppress function specific features when building
10056 * optc-gen.awk: Ditto.
10058 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10061 * diagnostic.c (pedwarn): Add opt parameter.
10063 * c-tree.h (pedwarn_init): Add opt parameter.
10064 (pedwarn_c90): Likewise.
10065 (pedwarn_c99): Likewise.
10066 * c-errors.c (pedwarn_c99): Likewise.
10067 (pedwarn_c90): Likewise.
10068 * toplev.h (pedwarn): Update declaration.
10069 (pedwarn0): Declare.
10070 * c-lex.c: All calls to pedwarn changed.
10071 * builtins.c: All calls to pedwarn changed.
10072 * toplev.c: All calls to pedwarn changed.
10073 * c-decl.c: All calls to pedwarn changed.
10074 * c-typeck.c: All calls to pedwarn changed.
10075 * c-common.c: All calls to pedwarn changed.
10076 * c-parser.c: All calls to pedwarn changed.
10078 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10079 Karthik Kumar <karthikkumar@gmail.com>
10081 * attribs.c (file scope): Include c-common.h.
10082 (decl_attributes): Add support for #pragma GCC optimize and
10083 #pragma GCC option.
10085 * targhooks.c (default_can_inline_p): New function that is the
10086 default for the TARGET_CAN_INLINE_P target hook.
10088 * targhooks.h (default_can_inline_p): Add declaration.
10090 * tree.c (cl_optimization_node): New static tree for building
10091 OPTIMIZATION_NODE tree.
10092 (cl_target_option_node): New static tree for building
10093 TARGET_OPTION_NODE tree.
10094 (cl_option_hash_table): New hash table for hashing
10095 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10096 (cl_option_hash_hash): New function to provide the hash value for
10097 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10098 (cl_option_hash_eq): New function to provide an equality test for
10099 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10100 (tree_code_size): Add support for OPTIMIZATION_NODE and
10101 TARGET_OPTION_NODE trees.
10102 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10103 TARGET_OPTION_NODE trees.
10104 (build_optimization_node): Build a tree that has all of the
10105 current optimization options.
10106 (build_target_option_node): Build a tree that has the target
10107 options that might be changed on a per function basis.
10109 * tree.h (file scope): Include options.h.
10110 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10111 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10112 (TREE_OPTIMIZATION): Ditto.
10113 (TREE_TARGET_SPECIFIC): Ditto.
10114 (struct tree_function_decl): Add fields for remembering the
10115 current optimization options and target specific options.
10116 (struct tree_optimization_option): New tree variant that remembers
10117 the optimization options.
10118 (struct tree_target_option): New tree variant that remembers the
10119 target specific flags that might change for compiling a particular
10121 (union tree_node): Include tree_optimization_option and
10122 tree_target_option fields.
10123 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10124 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10125 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10126 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10127 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10128 optimization and target options.
10129 (optimization_default_node): New macro to refer to global_trees
10131 (optimization_current_node): Ditto.
10132 (optimization_cold_node): Ditto.
10133 (optimization_hot_node): Ditto.
10134 (target_option_default_node): Ditto.
10135 (target_option_current_node): Ditto.
10136 (current_option_pragma): Ditto.
10137 (current_optimize_pragma): Ditto.
10139 * target.h (struct gcc_target): Add valid_option_attribute_p,
10140 target_option_save, target_option_restore, target_option_print,
10141 target_option_pragma_parse, and can_inline_p hooks.
10143 * toplev.h (parse_optimize_options): Add declaration.
10144 (fast_math_flags_struct_set_p): Ditto.
10146 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10147 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10150 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
10151 tree_can_inline_p hook to see if one function can inline another.
10152 (cgraph_decide_inlining): Ditto.
10153 (cgraph_decide_inlining_incrementally): Ditto.
10155 * opts.c (decode_options): Add support for running multiple times
10156 to allow functions with different target or optimization options
10157 than was specified on the command line.
10158 (fast_math_flags_struct_set_p): New function that is similar to
10159 fast_math_flags_set_p, except it uses the values in the
10160 cl_optimization structure instead of global variables.
10162 * optc-gen.awk: Add support for TargetSave to allow a back end to
10163 declare new fields that need to be saved when using function
10164 specific options. Include flags.h and target.h in the options.c
10165 source. Add support for Save to indicate which options can be set
10166 for individual functions. Generate cl_optimize_save,
10167 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
10168 cl_target_option_restore, cl_target_option_print functions to
10169 allow functions to use different optimization or target options.
10171 * opt-functions.awk (var_type_struct): Return the type used for
10172 storing the field in a structure.
10174 * opth-gen.awk: Add support for TargetSave to allow a back end to
10175 declare new fields that need to be saved when using function
10176 specific options. Add support for Save to indicate which options
10177 can be set for individual functions. Only generate one extern for
10178 Mask fields. Generate cl_optimization and cl_target_option
10179 structures to remember optimization and target options.
10181 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
10182 collecting new tree nodes.
10183 (TS_TARGET_OPTION): Ditto.
10185 * c-decl.c (merge_decls): Merge function specific target and
10186 optimization options.
10188 * function.c (invoke_set_current_function_hook): If the function
10189 uses different optimization options, change the global variables
10192 * coretypes.h (struct cl_optimization): Add forward reference.
10193 (struct cl_target_option): Ditto.
10195 * c-pragma.c (option_stack): New static vector to remember the
10196 current #pragma GCC option stack.
10197 (handle_pragma_option): New function to support #pragma GCC option
10198 to change target options.
10199 (optimize_stack): New static vector to remember the current
10200 #pragma GCC optimize stack.
10201 (handle_pragma_optimize): New function to support #pragma GCC
10202 optimize to change optimization options.
10203 (init_pragma): Add support for #pragma GCC optimize and #pragma
10206 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
10207 optimization options.
10208 (TARGET_OPTION_NODE): New tree code for remembering certain target
10211 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
10212 TARGET_OPTION_NODE trees.
10214 * common.opt (-O): Add Optimization flag.
10216 (-fmath-errno): Ditto.
10217 (-falign-functions): Add UInteger flag to make sure flag gets full
10218 int in cl_optimization structure.
10219 (-falign-jumps): Ditto.
10220 (-falign-labels): Ditto.
10221 (-falign-loops): Ditto.
10222 (-fsched-stalled-insns): Ditto.
10223 (-fsched-stalled-insns-dep): Ditto.
10225 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
10227 (TARGET_OPTION_SAVE): Ditto.
10228 (TARGET_OPTION_RESTORE): Ditto.
10229 (TARGET_OPTION_PRINT): Ditto.
10230 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10231 (TARGET_CAN_INLINE_P): Ditto.
10232 (TARGET_INITIALIZER): Add new hooks.
10234 * tree-inline.c (tree_can_inline_p): New function to determine
10235 whether one function can inline another. Check if the functions
10236 use compatible optimization options, and also call the backend
10239 * tree-inline.h (tree_can_inline_p): Add declaration.
10241 * c-common.c (c_common_attribute): Add support for option and
10242 optimize attributes.
10243 (handle_option_attribute): Add support for the option attribute to
10244 allow the user to specify different target options for compiling a
10246 (handle_optimize_attribute): Add support for the optimize
10247 attribute to allow the user to specify different optimization
10248 options for compiling a specific function.
10249 (handle_hot_attribute): Turn on -O3 optimization for this one
10250 function if it isn't the default optimization level.
10251 (handle_cold_attribute): Turn on -Os optimization for this one
10252 function if it insn't the default optimization.
10253 (const_char_p): New const char * typedef.
10254 (optimize_args): New static vector to remember the optimization
10256 (parse_optimize_options): New function to set up the optimization
10257 arguments from either the optimize attribute or #pragma GCC optimize.
10259 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
10260 (builtin_define_std): Ditto.
10262 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
10263 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
10264 (x86_64-*-*): Ditto.
10266 * Makefile.in (TREE_H): Add options.h.
10267 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
10269 * doc/extend.texi (option attribute): Document new attribute.
10270 (optimize attribute): Ditto.
10271 (hot attribute): Document hot attribute sets -O3.
10272 (cold attribute): Document cold attribute sets -Os.
10273 (#pragma GCC option): Document new pragma.
10274 (#pragma GCC optimize): Ditto.
10276 * doc/options.texi (TargetSave): Document TargetSave syntax.
10277 (UInteger): Document UInteger must be used for certain flags.
10278 (Save): Document Save option to create target specific options
10279 that can be saved/restored on a function specific context.
10281 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
10282 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10284 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
10285 (TARGET_OPTION_SAVE): Ditto.
10286 (TARGET_OPTION_RESTORE): Ditto.
10287 (TARGET_OPTION_PRINT): Ditto.
10288 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
10289 (TARGET_CAN_INLINE_P): Ditto.
10291 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
10293 (-mfpmath=both): Ditto.
10295 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10296 Karthik Kumar <karthikkumar@gmail.com>
10298 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
10299 (TARGET_POPCNT): Ditto.
10300 (TARGET_SAHF): Ditto.
10301 (TARGET_AES): Ditto.
10302 (TARGET_PCLMUL): Ditto.
10303 (TARGET_CMPXCHG16B): Ditto.
10304 (TARGET_RECIP): Move switch into target_flags.
10305 (TARGET_FUSED_MADD): Ditto.
10306 (ix86_arch_features): Make an unsigned char type.
10307 (ix86_tune_features): Ditto.
10308 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
10309 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
10310 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
10312 * config/i386/i386.opt (arch): New TargetSave field to define
10313 fields that need to be saved for function specific option support.
10316 (branch_cost): Ditto.
10317 (ix86_isa_flags_explicit): Ditto.
10318 (tune_defaulted): Ditto.
10319 (arch_specified): Ditto.
10320 (-m128-long-double): Add Save flag to save option for target
10321 specific option support.
10323 (-maccumulate-outgoing-args): Ditto.
10324 (-malign-double): Ditto.
10325 (-malign-stringops): Ditto.
10326 (-mfancy-math-387): Ditto.
10327 (-mhard-float): Ditto.
10328 (-mieee-fp): Ditto.
10329 (-minline-all-stringops): Ditto.
10330 (-minline-stringops-dynamically): Ditto.
10331 (-mms-bitfields): Ditto.
10332 (-mno-align-stringops): Ditto.
10333 (-mno-fancy-math-387): Ditto.
10334 (-mno-push-args): Ditto.
10335 (-mno-red-zone): Ditto.
10336 (-mpush-args): Ditto.
10337 (-mred-zone): Ditto.
10339 (-msseregparm): Ditto.
10340 (-mstack-arg-probe): Ditto.
10352 (-mno-sse4): Ditto.
10355 (-mrecip): Move flag into target_flags.
10357 (-mno-fused-madd): Ditto.
10358 (-mfused-madd): Ditto.
10359 (-mabm): Move flag into ix86_isa_flags.
10366 * config/i386/i386-c.c: New file for #pragma support.
10367 (ix86_target_macros_internal): New function to #define or #undef
10368 target macros based when the user uses the #pragma GCC option to
10369 change target options.
10370 (ix86_pragma_option_parse): New function to add #pragma GCC option
10372 (ix86_target_macros): Move defining the target macros here from
10373 TARGET_CPU_CPP_BUILTINS in i386.h.
10374 (ix86_register_pragmas): Register the #pragma GCC option hook. If
10375 defined, initialize any subtarget #pragmas.
10377 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
10378 REGISTER_TARGET_PRAGMAS.
10380 * config/i386/t-i386: New file for x86 dependencies.
10381 (i386.o): Make dependencies mirror the include files used.
10382 (i386-c.o): New file, add dependencies.
10384 * config/i386/i386-protos.h (override_options): Add bool argument.
10385 (ix86_valid_option_attribute_tree): Add declaration.
10386 (ix86_target_macros): Ditto.
10387 (ix86_register_macros): Ditto.
10389 * config/i386/i386.c (ix86_tune_features): Move initialization of
10390 the target masks to initial_ix86_tune_features to allow functions
10391 to have different target options. Make type unsigned char,
10392 instead of unsigned int.
10393 (initial_ix86_tune_features): New static vector to hold processor
10394 masks for the tune variables.
10395 (ix86_arch_features): Move initialization of the target masks to
10396 initial_ix86_arch_features to allow functions to have different
10397 target options. Make type unsigned char, instead of unsigned int.
10398 (initial_ix86_arch_features): New static vector to hold processor
10399 masks for the arch variables.
10400 (enum ix86_function_specific_strings): New enum to describe the
10401 string options used for attribute((option(...))).
10402 (ix86_target_string): New function to return a string that
10403 describes the target options.
10404 (ix86_debug_options): New function to print the current options in
10406 (ix86_function_specific_save): New function hook to save the
10407 function specific global variables in the cl_target_option structure.
10408 (ix86_function_specific_restore): New function hook to restore the
10409 function specific variables from the cl_target_option structure to
10410 the global variables.
10411 (ix86_function_specific_print): New function hook to print the
10412 target specific options in the cl_target_option structure.
10413 (ix86_valid_option_attribute_p): New function hook to validate
10414 attribute((option(...))) arguments.
10415 (ix86_valid_option_attribute_tree): New function that is common
10416 code between attribute((option(...))) and #pragma GCC option
10417 support that parses the options and returns a tree holding the options.
10418 (ix86_valid_option_attribute_inner_p): New helper function for
10419 ix86_valid_option_attribute_tree.
10420 (ix86_can_inline_p): New function hook to decide if one function
10421 can inline another on a target specific basis.
10422 (ix86_set_current_function); New function hook to switch target
10423 options if the user used attribute((option(...))) or #pragma GCC
10425 (ix86_tune_defaulted): Move to static file scope from
10427 (ix86_arch_specified): Ditto.
10428 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10430 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10431 (OPTION_MASK_ISA_ABM_SET): Ditto.
10432 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10433 (OPTION_MASK_ISA_CX16_SET): Ditto.
10434 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10435 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10436 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10437 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10438 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10439 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10440 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10441 (struct ptt): Move to static file scope from override_options.
10442 (processor_target_table): Ditto.
10443 (cpu_names): Ditto.
10444 (ix86_handle_option): Add support for options that are now isa options.
10445 (override_options): Add support for declaring functions that
10446 support different target options than were specified on the
10447 command line. Move struct ptt, processor_target_table, cpu_names,
10448 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10449 Add bool argument. Fix up error messages so the appropriate error
10450 is given for either command line or attribute.
10451 (ix86_previous_fndecl): New static to remember previous function
10452 declaration to see if we need to change target options.
10453 (ix86_builtins_isa): New array to record the ISA of each builtin
10455 (def_builtin): Always create the builtin function, even if the
10456 current ISA doesn't support it.
10457 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10458 tests for those builtins.
10459 (ix86_init_builtins): Remove TARGET_MMX test for calling
10460 ix86_init_mmx_sse_builtins.
10461 (ix86_expand_builtin): If the current ISA doesn't support a given
10462 builtin, signal an error.
10463 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10464 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10465 (TARGET_OPTION_SAVE): Ditto.
10466 (TARGET_OPTION_RESTORE): Ditto.
10467 (TARGET_OPTION_PRINT): Ditto.
10468 (TARGET_CAN_INLINE_P): Ditto.
10470 2008-07-22 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
10472 * c-typeck.c (build_external_ref): Don't call assemble_external.
10473 * final.c (output_operand): Call assemble_external.
10475 2008-07-21 DJ Delorie <dj@redhat.com>
10477 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10478 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10480 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10482 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10483 original insn and splitter contents into ...
10484 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10485 flag_unsafe_math_optimizations. Add dummy scratch register.
10486 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10487 !flag_unsafe_math_optimizations. Returns number with next
10488 highest magnitude if this is still less or equal to the true
10489 quotient in magnitude.
10491 2008-07-21 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
10493 * Makefile.in: Replace toplev.h with TOPLEV_H.
10494 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10495 * c-lex.c (fe_file_change): Don't set in_system_header.
10496 * c-parser.c (c_token): Remove in_system_header.
10497 (c_lex_one_token): Don't set in_system_header.
10498 (c_parser_set_source_position_from_token): Don't set in_system_header.
10499 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10502 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10503 * flags.h (in_system_header): Remove.
10504 * function.c (saved_in_system_header): Remove.
10505 (push_cfun): Don't set in_system_header.
10506 (pop_cfun): Don't set in_system_header.
10507 (push_struct_function): Don't set in_system_header.
10508 * input.h (expanded_location): Add sysp.
10509 (in_system_header_at): New.
10510 (in_system_header): New.
10511 * toplev.c (in_system_header): Remove.
10512 * toplev.h: Include input.h
10514 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10515 * tree-ssa.c (warn_uninit): Call warning_at.
10516 (warn_uninitialized_var): Update calls to warn_uninit.
10517 (warn_uninitialized_phi): Update calls to warn_uninit.
10518 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10519 (expand_location): Initialize xloc.sysp.
10520 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10521 (tree_decl_with_vis): Remove in_system_header_flag.
10523 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10526 * recog.c (asm_operand_ok): Change the order of the extra
10527 memory constraint checks.
10529 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10532 * tree-switch-conversion.c (build_one_array): Call
10533 varpool_mark_needed_node and varpool_finalize_decl
10534 instead of assemble_variable.
10536 2008-07-19 Jan Hubicka <jh@suse.cz>
10538 * cgraph.c (cgraph_add_new_function): Do early local passes.
10539 * tree-nrv.c (gate_pass_return_slot): New gate.
10540 (pass_nrv): Add the gate.
10541 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10543 (coalesce_ssa_name): Coalesce SSA names.
10544 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10545 not optimizing so unused user vars remains visible.
10546 * common.opt (flag_tree_ter): Always enable by default.
10547 * tree-ssa-ter.c: Include flags.h
10548 (is_replaceable_p): Check that locations match; when aliasing
10549 is missing be conservative about loads.
10550 * tree-optimize.c (gate_init_datastructures): Remove.
10551 (pass_init_datastructures): New.
10552 * passes.c: Reorder passes so we always go into SSA.
10554 2008-07-19 Jan Hubicka <jh@suse.cz>
10556 * doc/extend.texi (flatten attribute): Remove note about
10558 * doc/invoke.texi (--combine): Likewise.
10559 (-finline-functions-called-once): Update levels when enabled.
10560 (-funit-at-a-time): Document new behaviour.
10561 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10562 -fno-section-anchors when disabled explicitly.
10563 (inline params): They are not ignored now.
10564 (precompiled headers): Remove unit-at-a-time as being incompatible.
10565 * opts.c (decode_options): Handle unit-at-a-time as alias;
10566 imply -fno-section-anchors when toplevel reorder is disabled
10568 * common.opt (ftoplevel-reorder): Set default value to 2.
10569 (funit-at-a-time): Set default value to 1.
10570 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10573 2008-07-19 Jan Hubicka <jh@suse.cz>
10575 * builtins.c (expand_builtin_int_roundingfn,
10576 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10579 2008-07-19 Richard Guenther <rguenther@suse.de>
10582 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10583 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10584 * tree-ssa-pre.c (get_expr_value_id): For newly created
10585 constant value-ids make sure to add the expression to its
10588 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10590 PR middle-end/36877
10591 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10592 return value of the builtin is ignored.
10594 2008-07-19 Olivier Hainque <hainque@adacore.com>
10596 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10597 bits, a C conformant malloc implementation has to provide.
10598 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10600 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10604 * reload.c (find_reloads_subreg_address): Only reload address if
10605 reloaded == 0, not for reloaded != 1.
10608 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10609 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10610 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10611 m32c_legitimize_reload_address.
10613 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10614 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10615 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10617 2008-07-19 Olivier Hainque <hainque@adacore.com>
10619 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10620 argument, saying whether nested array are to be collapsed
10621 into a single array type DIE with multiple subscripts.
10622 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10623 issues, centralize the nested array types collapsing control and
10624 disable the transformation for Ada.
10626 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10629 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10631 (x86_64_shift_adj_2): New expander.
10632 (x86_64_shift_adj_3): Ditto.
10633 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10634 to split TImode operands.
10635 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10636 (ix86_split_lshr): Ditto.
10638 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10640 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10641 and __CHAR32_TYPE__.
10642 * c-typeck.c (digest_init): Support char16_t and char32_t.
10643 (set_nonincremental_init_from_string): Idem.
10645 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10647 PR middle-end/36859
10648 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10649 PREFERRED_STACK_BOUNDARY.
10650 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10652 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10654 PR middle-end/36858
10655 * function.c (locate_and_pad_parm): Cap boundary earlier.
10657 2008-07-17 Julian Brown <julian@codesourcery.com>
10659 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10660 no-op for targets which don't use DLLs.
10662 2008-07-17 Martin Jambor <mjambor@suse.cz>
10664 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10665 that nodes are relevant by examining the node->analyzed flag.
10666 (ipcp_init_stage): Check which nodes are relevant, assert that the
10667 relevant ones are also required.
10668 (ipcp_propagate_stage): Check on the side arrays are properly
10670 (ipcp_print_all_jump_functions): Make sure not to touch any node
10671 that is not analyzed or an edge that does not have a corresponding
10672 entry in the on-the-side vectors.
10673 (ipcp_function_scale_print): Likewise.
10674 (ipcp_update_callgraph): Check that the node is relevant.
10675 (ipcp_insert_stage): Check that the node is relevant. Check there is
10676 an info for every node and edge.
10677 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10678 (ipa_print_all_tree_maps): Likewise and a new variable info.
10679 (ipa_print_all_params_modified): Likewise.
10680 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10682 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10685 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10687 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10689 PR rtl-optimization/36753
10690 * fwprop.c (use_killed_between): Don't shortcut
10691 single-definition global registers.
10693 2008-07-16 Jan Hubicka <jh@suse.cz>
10695 * cgraph.h (varpool_empty_needed_queue): Declare.
10696 * cgraphunit.c (output_in_order): Mark all variables as needed;
10698 * varpool.c (varpool_assemble_node): Update debug queue.
10699 (varpool_assemble_pending_decls): Don't do it here.
10700 (varpool_empty_needed_queue): New function.
10702 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10704 * recog.c (peephole2_optimize): Fix formatting.
10706 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10708 * c-pch.c (get_ident): Avoid C++ keywords.
10709 * combine-stack-adj.c (single_set_for_csa): Likewise.
10710 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10711 output_asm_insn): Likewise.
10712 * reload.c (push_secondary_reload, find_reusable_reload,
10713 push_reload, combine_reloads, find_reloads,
10714 debug_reload_to_stream): Likewise.
10715 * reload.h (struct reload): Likewise.
10716 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10717 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10718 emit_output_reload_insns): Likewise.
10719 * targhooks.c (default_secondary_reload): Likewise.
10720 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
10722 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10724 * recog.c (validate_change_1, validate_change,
10725 validate_unshare_change, validate_replace_rtx_1, struct
10726 funny_match, constrain_operands, peephole2_optimize): Avoid C++
10728 * reload.c (push_secondary_reload, secondary_reload_class,
10729 scratch_reload_class, find_valid_class, find_reusable_reload,
10730 push_reload, find_dummy_reload, find_reloads_address_1,
10731 find_reloads_address_part, find_equiv_reg): Likewise.
10732 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
10733 choose_reload_regs): Likewise.
10734 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
10736 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
10737 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
10738 * sched-rgn.c (concat_INSN_LIST): Likewise.
10739 * stor-layout.c (mode_for_size, mode_for_size_tree,
10740 smallest_mode_for_size): Likewise.
10742 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10744 * cfg.c (dump_reg_info): Avoid C++ keywords.
10745 * dwarf2asm.c (dw2_force_const_mem,
10746 dw2_asm_output_encoded_addr_rtx): Likewise.
10747 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
10748 * expmed.c (expand_shift): Likewise.
10749 * global.c (find_reg): Likewise.
10750 * graph.c (draw_edge): Likewise.
10751 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
10752 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
10753 widen_clz, widen_bswap, expand_parity, expand_unop,
10754 emit_cmp_and_jump_insn_1): Likewise.
10755 * postreload.c (reload_cse_simplify_operands): Likewise.
10756 * ra.h (add_neighbor): Likewise.
10757 * reg-stack.c (remove_regno_note, change_stack): Likewise.
10758 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
10759 record_reg_classes, copy_cost, record_address_regs,
10760 invalid_mode_change_p): Likewise.
10761 * regrename.c (regrename_optimize, scan_rtx_reg,
10762 dump_def_use_chain, find_oldest_value_reg,
10763 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
10765 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10767 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
10768 MASK_POWERPC64 for power4 in previous commit.
10770 2008-07-16 Olivier Hainque <hainque@adacore.com>
10772 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
10773 instead of bare conversion to cast const-ness away.
10775 2008-07-16 Anatoly Sokolov <aesok@post.ru>
10777 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
10778 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
10779 * config/xtensa/xtensa.c (xtensa_function_value): New function.
10780 (TARGET_FUNCTION_VALUE): Define.
10782 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10784 * config/rs6000/rs6000.c (processor_target_table): Add
10785 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
10787 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10790 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10791 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10792 m32c_legitimize_reload_address.
10794 2007-07-16 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
10796 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
10797 DECL_IN_SYSTEM_HEADER in sync.
10799 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
10801 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
10802 * tree-ssa-pre.c (pre_expr_eq): Ditto
10803 (get_constant_for_value_id): Take a type as an argument.
10804 (fully_constant_expression): Pass in type.
10805 (find_or_generate_expression): Short circuit constant case.
10806 (create_expression_by_pieces): Remove special casing of
10808 (do_regular_insertion): Short circuit constant case.
10809 (do_partial_partial_insertion): Ditto.
10811 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10814 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
10816 2008-07-15 Bob Wilson <bob.wilson@acm.org>
10818 * config/xtensa/libgcc-xtensa.ver: New file.
10819 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
10821 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10823 * df-problems.c (df_set_note): Avoid C++ keywords.
10824 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
10825 * dse.c (record_store, remove_useless_values): Likewise.
10826 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
10827 gen_reg_rtx_offset, operand_subword, change_address_1,
10828 change_address, adjust_address_1, offset_address,
10829 widen_memory_access, emit_copy_of_insn_after): Likewise.
10830 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
10831 * fwprop.c (should_replace_address, propagate_rtx_1,
10832 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
10834 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
10835 gcse_emit_move_after, update_ld_motion_stores): Likewise.
10836 * lcm.c (compute_insert_delete, pre_edge_lcm,
10837 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
10838 * lower-subreg.c (resolve_reg_notes): Likewise.
10839 * mode-switching.c (optimize_mode_switching): Likewise.
10841 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10843 * bt-load.c (add_btr_def, migrate_btr_def,
10844 branch_target_load_optimize): Avoid C++ keywords.
10845 * caller-save.c (insert_restore, insert_save, insert_one_insn):
10847 * combine.c (subst, simplify_set, make_extraction,
10848 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
10849 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
10850 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
10852 2008-07-15 Richard Guenther <rguenther@suse.de>
10854 PR middle-end/36369
10855 * c-common.c (strict_aliasing_warning): Do not warn for
10856 TYPE_REF_CAN_ALIAS_ALL pointers.
10857 (c_common_get_alias_set): may_alias types are not special.
10858 * tree.c (build_pointer_type_for_mode): Look up the may_alias
10859 attribute and set can_ref_all accordingly.
10860 (build_reference_type_for_mode): Likewise.
10861 * doc/extend.texi (may_alias): Clarify.
10863 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10866 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10867 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10869 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
10872 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
10873 gcc_assert, instead call output_operand_lossage.
10875 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
10877 * builtins.c (std_canonical_va_list): Treat structure based
10880 2008-07-15 Ben Elliston <bje@au.ibm.com>
10882 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
10884 2007-07-14 Rafael Ã
\83Â
\81vila de EspÃ
\83Ândola <espindola@google.com>
10886 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
10889 2008-07-14 Jan Hubicka <jh@suse.cz>
10891 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
10892 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
10893 fix predicates and constraints.
10894 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
10895 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
10897 2008-07-14 Doug Kwan <dougkwan@google.com>
10899 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
10900 additional option file arm/eabi.opt.
10901 * config/arm/eabi.h (File): New configuration file for EABI targets.
10902 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10903 SUBSUBTARGET_EXTRA_SPECS.
10904 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
10905 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
10906 from STARTFILE_SPEC so that it can be referenced in an override.
10907 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
10908 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
10909 can be referenced in an override.
10910 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
10911 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
10912 so that it can be referenced in an override.
10913 (LINK_SPEC): Use BPABI_LINK_SPEC.
10914 * config/arm/eabi.opt (File): New.
10916 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10918 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
10919 (FIXED_VALUE_H): New variable.
10920 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
10921 input.h, fixed-value.h.
10922 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
10923 (BASIC_BLOCK_H): Use $(BITMAP_H).
10924 (FUNCTION_H): Add varray.h.
10925 (IPA_REFERENCE_H): Use $(BITMAP_H).
10926 (CGRAPH_H): Add $(BASIC_BLOCK_H).
10927 (DF_H): Use $(BITMAP_H).
10928 (GGC_H): Add statistics.h.
10929 (INSN_ADDR_H): New.
10930 (INSN_ATTR_H): Use it.
10931 (SYSTEM_H): Add safe-ctype.h, filenames.h.
10933 (SYMTAB_H): Add $(OBSTACK_H).
10934 (CPP_INTERNAL_H): New.
10935 (TREE_DUMP_H): Add tree-pass.h.
10936 (TREE_FLOW_H): Use $(BITMAP_H)
10937 (PRETTY_PRINT_H): Use $(INPUT_H).
10938 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
10941 (many object files): Fix lots of header dependencies throughout.
10943 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10945 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
10947 (s-gtyp-input): Use them to write tmp-gi.list.
10948 (echo_to_gi.list): Remove.
10950 2008-07-14 Richard Guenther <rguenther@suse.de>
10952 * tree-ssa-sccvn.c (pre_info): Remove.
10953 (switch_to_PRE_table): Likewise.
10954 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
10955 (set_hashtable_value_ids): Do not create value-ids for the
10957 (run_scc_vn): Remove double test. Remove bogus special-case
10958 in value-number printing.
10959 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
10960 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
10962 * tree-flow-inline.h (get_value_handle): Remove.
10963 * tree-flow.h (get_value_handle): Remove.
10965 2008-07-14 Martin Jambor <mjambor@suse.cz>
10967 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
10968 in which we generate arithmetics is not a subrange.
10970 2008-07-14 Martin Jambor <mjambor@suse.cz>
10972 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
10974 2008-07-14 Richard Guenther <rguenther@suse.de>
10976 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
10978 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
10981 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
10982 reload for symbol refs moved to r0 with -fPIC.
10983 (legitimize_pic_address): Use the target register as temporary
10985 (emit_symbolic_move): Adjust comment.
10986 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
10989 2008-07-14 Ben Elliston <bje@au.ibm.com>
10991 * c-common.h (C_CPP_HASHNODE): New macro.
10992 * coretypes.h (struct cpp_token): Forward declare.
10993 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10994 the context-sensitive keyword method.
10995 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
10996 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
10997 expand_bool_pixel): New.
10998 (altivec_categorize_keyword): New function.
10999 (init_vector_keywords): New function.
11000 (rs6000_macro_to_expand): Likewise.
11001 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
11002 compiling an ISO C dialect.
11004 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
11006 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
11007 (create_expression_by_pieces): Fix typo.
11008 (do_regular_insertion): Use debug counter here too.
11010 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
11013 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
11014 CONST_OK_FOR_LETTER_P. All port-local users changed.
11015 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
11016 implement Kp matching power-of-two.
11017 (CONSTRAINT_LEN): Define to match.
11018 * config/cris/cris.md: Replace all use of constraint K with Kc.
11019 ("*btst*): Use Kp for operand 0 of last alternative.
11021 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11024 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
11027 2008-07-13 Jan Hubicka <jh@suse.cz>
11029 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11032 2008-07-13 Richard Guenther <rguenther@suse.de>
11034 PR middle-end/36811
11035 * langhooks.c (lhd_print_error_function): Deal with recursive
11038 2008-07-12 Jan Hubicka <jh@suse.cz>
11040 * cgraph.c (assembler_name_hash): New static var.
11041 (hash_node_by_assembler_name, eq_assembler_name): New.
11042 (cgraph_node_for_asm): Use hashtable.
11043 (cgraph_remove_node): Maintain hashtable.
11044 (change_decl_assembler_name): Sanity check that names are not changing
11045 after aliasing was processed.
11046 * cgraph.h (varpoon_node): Add next GGC marker.
11047 * tree.c (decl_assembler_name_equal): Constify.
11048 (decl_assembler_name_hash): New.
11049 * tree.h (decl_assembler_name_equal): Constify.
11050 (decl_assembler_name_hash): Update.
11052 2008-07-12 David Daney <ddaney@avtrex.com>
11054 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11055 sb1 and r5000 cpus.
11057 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11059 * doc/md.texi: Document the MIPS "v" constraint.
11060 * config/mips/mips.h (reg_class): Revert last change.
11061 (REG_CLASS_NAMES): Likewise.
11062 (REG_CLASS_CONTENTS): Likewise.
11063 * config/mips/mips.c (mips_regno_to_class): Likewise.
11064 * config/mips/constraints.md (v): Likewise, but add documentation.
11065 Add a comment to say that this constraint should not be used in
11068 2008-07-11 DJ Delorie <dj@redhat.com>
11070 * config/h8300/h8300.md (length): Fix branch offset limit.
11072 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11074 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11075 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11076 (avr_hard_regno_scratch_ok): New function.
11077 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11078 * config/avr/avr.md (all peepholes that request a scratch register):
11079 Remove avr_peep2_scratch_safe use.
11081 2008-07-11 Tom Tromey <tromey@redhat.com>
11082 Ian Lance Taylor <iant@google.com>
11084 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11085 (struct c_common_resword): Define.
11086 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11087 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11088 (c_common_reswords, num_c_common_reswords): Declare.
11089 * c-common.c (c_common_reswords): New global const array.
11090 (num_c_common_reswords): New const int.
11091 * c-parser.c (struct resword, reswords): Don't define.
11092 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11093 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11094 than reswords. If warning about C++ keywords, give them a special
11096 (c_lex_one_token): Warn about C++ keywords. Call
11097 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11098 (c_parser_external_declaration): Look for RID_xxx rather than
11099 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11100 (c_parser_statement_after_labels): Likewise.
11101 (c_parser_objc_class_instance_variables): Likewise.
11102 (c_parser_objc_class_declaration): Likewise.
11103 (c_parser_objc_try_catch_statement): Likewise.
11104 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11105 (declspecs_add_type): Likewise.
11107 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11109 * ggc-page.c (alloc_page):
11110 Substituting xmalloc, xcalloc with
11111 XNEWVEC and XCNEWVAR macros which add the
11114 2008-07-11 Richard Guenther <rguenther@suse.de>
11116 PR tree-optimization/36765
11117 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11118 aliases from HEAP vars to SMTs.
11120 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11122 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11123 * configure.ac (loose_warn): Move -Wc++-compat from here...
11124 (strict_warn): ...to here.
11125 * configure: Regenerate.
11127 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11129 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11130 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11131 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11132 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11133 excluding more specific h8300-*-* and sh-*-* targets.
11135 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11137 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11138 (eliminate): Ditto.
11139 (execute_pre): Call loop_optimizer_finalize in early exit.
11141 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11143 PR middle-end/36790
11144 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11145 uids in the bitmap, not just VAR_DECL uids.
11147 PR rtl-optimization/36419
11148 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11149 (combine_stack_adjustments_for_block): Call it if needed. Delete
11151 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
11152 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
11153 prologue sp adjustment.
11155 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
11158 * opts.c (print_ignored_options): Report postponed diagnostics for
11159 unknown -Wno-* options as warnings, not errors.
11160 (postpone_unknown_option_error): Renamed to...
11161 (postpone_unknown_option_warning): ... this.
11163 2008-07-09 Doug Kwan <dougkwan@google.com>
11166 2008-07-08 Doug Kwan <dougkwan@google.com>
11168 * config/arm/arm.opt (mandroid): New option.
11169 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11170 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11172 (CC1PLUS_SPEC): Same.
11174 (STARTFILE_SPEC): Same.
11175 (ENDFILE_SPEC): Same.
11176 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11179 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
11182 * config/mips/mips.h (reg_class): Remove V1_REG.
11183 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11184 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
11185 instead of V1_REGS.
11186 (mips_get_tp): New function.
11187 (mips_legitimize_tls_address): Use it.
11188 * config/mips/constraints.md (v): Delete.
11189 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
11190 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
11191 After reload, split into a move and ...
11192 (*tls_get_tp_<mode>_split): ...this new instruction.
11194 2008-07-09 David Daney <ddaney@avtrex.com>
11196 * config/mips/driver-native.c: Include coretypes.h and tm.h.
11198 2008-07-09 Jakub Jelinek <jakub@redhat.com>
11200 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
11201 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
11203 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
11204 htab_delete should be called. Don't free c.
11205 (lookup_tmp_var): Create temp_htab lazily.
11206 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
11207 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
11209 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
11210 lower_omp_ordered, lower_omp_critical, lower_omp_for,
11211 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
11212 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
11213 * tree-sra.c (generate_element_init): Likewise.
11214 * tree-mudflap.c (execute_mudflap_function_ops,
11215 execute_mudflap_function_decls): Likewise.
11216 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
11217 * tree-gimple.h (struct gimplify_ctx): New type.
11218 (push_gimplify_context): Adjust prototype.
11220 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
11222 * tree-ssa-pre.c (phi_translate_1): Update placement of
11223 add_to_value calls.
11225 2008-07-09 Anatoly Sokolov <aesok@post.ru>
11227 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
11228 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
11229 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
11230 * targhooks.c (default_hard_regno_scratch_ok): New function.
11231 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
11232 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
11233 * recog.c: Include "target.h".
11234 (peep2_find_free_register): Add check for global regs. Add target
11236 * Makefile.in (recog.o): Depend on target.h.
11238 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
11240 * config/sh/sh.c (sh_canonical_va_list_type): New.
11241 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
11243 2008-07-09 Raksit Ashok <raksit@google.com>
11245 * doc/invoke.texi (Option Summary): Mention new option
11246 -Wdisallowed-function-list=...
11247 (Warning Options): Document -Wdisallowed-function-list=...
11248 * common.opt (Wdisallowed-function-list=): New flag.
11249 * flags.h (warn_disallowed_functions): External definition of new
11250 boolean warning flag.
11251 (warn_if_disallowed_function_p): Declare new function.
11252 * opts.c (warning_disallowed_functions): New static variable.
11253 (warn_disallowed_functions): New boolean warning flag.
11254 (warn_if_disallowed_function_p): New function.
11255 (add_comma_separated_to_vector): Rename
11256 add_instrument_functions_exclude_list to this.
11257 (common_handle_option): Handle new option. Rename calls to
11258 add_instrument_functions_exclude_list into calls to
11259 add_comma_separated_to_vector.
11260 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
11261 based on flag warn_disallowed_functions.
11263 2008-07-09 Christian Bruel <christian.bruel@st.com>
11265 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
11266 instead of get_attr_length.
11268 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11270 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
11272 * genemit.c (gen_insn): Likewise.
11273 * gengtype.c (note_def_vec): Likewise.
11274 * gengtype.h (note_def_vec): Likewise.
11275 * genoutput.c (struct data, output_insn_data, process_template,
11276 gen_expand, gen_split, note_constraint): Likewise.
11277 * genrecog.c (new_decision, add_to_sequence, factor_tests,
11278 make_insn_sequence): Likewise.
11279 * gensupport.c (record_insn_name): Likewise.
11281 2008-07-08 Doug Kwan <dougkwan@google.com>
11283 * config/arm/arm.opt (mandroid): New option.
11284 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11285 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11287 (CC1PLUS_SPEC): Same.
11289 (STARTFILE_SPEC): Same.
11290 (ENDFILE_SPEC): Same.
11291 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11294 2008-07-08 Raksit Ashok <raksit@google.com>
11296 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
11297 (set_storage_via_setmem): Fix expected_align parameter.
11298 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
11299 missing from the list.
11300 * doc/md.texi (movmem): Explicitly state that expected alignment is
11301 to be expressed in bytes.
11302 (setmem): Explicitly state that expected alignment is to be expressed
11305 2008-07-08 Joseph Myers <joseph@codesourcery.com>
11307 * reload.c (find_reloads_subreg_address): Do not require validity
11308 of address in original mode before reloading address.
11310 2008-07-07 Tianwei Sheng <tianweis@google.com>
11312 * df-core.c (df_remove_problem): Adjust the access to avoid out of
11313 bounds array access.
11315 2008-07-08 Jakub Jelinek <jakub@redhat.com>
11317 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
11319 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
11321 Fix PR tree-optimization/23455
11322 Fix PR tree-optimization/35286
11323 Fix PR tree-optimization/35287
11324 * Makefile.in (OBJS-common): Remove tree-vn.o.
11325 (tree-vn.o): Remove.
11326 * dbgcnt.def: Add treepre_insert debug counter.
11327 * gcc/tree-flow.h (add_to_value): Updated for other changes.
11328 (debug_value_expressions): Ditto.
11329 (print_value_expressions): Ditto.
11330 * tree-pretty-print.c (dump_generic_node): Updated for
11331 VALUE_HANDLE removal.
11332 * tree-ssa-dom.c (record_equality): Ditto.
11333 (cprop_operand): Ditto.
11334 (lookup_avail_expr): Ditto.
11335 * tree-ssa-threadedge.c
11336 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
11337 (simplify_control_stmt_condition): Ditto.
11338 * tree.c (tree_code_size): Ditto.
11339 (tree_node_structure): Ditto.
11340 (iterative_hash_expr): Ditto.
11342 * tree.h (VALUE_HANDLE_ID): Ditto.
11343 (VALUE_HANDLE_EXPR_SET): Ditto.
11344 (struct tree_value_handle): Ditto.
11345 (union tree_node): Ditto.
11346 * treestruct.def: Ditto.
11347 * tree-vn.c: Removed.
11348 * tree-ssa-pre.c: Rewritten entirely.
11349 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
11350 (constant_value_ids): Ditto.
11351 (vn_nary_op_t): Moved to header.
11353 (vn_reference_op_t): Ditto
11354 (vn_reference_t): Ditto.
11355 (next_value_id): New variable.
11356 (VN_INFO): Add an assert.
11357 (vn_constant_eq): New function.
11358 (vn_constant_hash): Ditto.
11359 (get_or_alloc_constant_value_id): Ditto.
11360 (value_id_constant_p): Ditto.
11361 (vn_reference_compute_hash): De-staticify.
11362 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
11363 Disable some code with a FIXME. Remove VALUE_HANDLE use.
11364 (valueize_refs): Update opcode if it changes from ssa name to constant.
11365 (vn_reference_lookup_1): Add new argument.
11366 (vn_reference_lookup): Ditto.
11367 (vn_reference_lookup_pieces): New function.
11368 (vn_reference_insert): Add return type. Modify to deal with value ids.
11369 (vn_reference_insert_pieces): New function.
11370 (vn_nary_op_compute_hash): De-staticify.
11371 (vn_nary_op_eq): Ditto.
11372 (vn_nary_op_lookup_pieces): New function.
11373 (vn_nary_op_lookup): Add new argument.
11374 (vn_nary_op_insert_pieces): New function.
11375 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
11376 (vn_phi_insert): Ditto.
11377 (visit_unary_op): Update for callee changes.
11378 (visit_binary_op): Ditto.
11379 (visit_reference_op_load): Ditto.
11380 (visit_reference_op_store): Ditto.
11381 (init_scc_vn): Init next_value_id, constant_to_value_id and
11382 constant_value_ids.
11383 (free_scc_vn): Free them.
11384 (set_hashtable_value_ids): New function.
11385 (run_scc_vn): Use it.
11386 (get_max_value_id): New function.
11387 (get_next_value_id): Ditto.
11388 (expressions_equal_p): Moved from tree-vn.c
11389 (sort_vuses): Ditto.
11390 (sort_vuses_heap): Ditto.
11391 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11393 * tree.c (iterative_hash_hashval_t): Made non-static
11394 * tree.h (iterative_hash_hashval_t): Declare it.
11396 2008-07-08 Martin Jambor <mjambor@suse.cz>
11398 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11399 instead of ipa_create_node_params.
11400 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11401 ipa_check_create_edge_args, free them with
11402 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11404 * ipa-prop.c: Include flags.h and tree-inline.h.
11405 (ipa_node_params_vector): New variable.
11406 (ipa_edge_args_vector): New variable.
11407 (edge_removal_hook_holder): New variable.
11408 (node_removal_hook_holder): New variable.
11409 (edge_duplication_hook_holder): New variable.
11410 (node_duplication_hook_holder): New variable.
11411 (ipa_detect_param_modifications): Check for presence of modified flags.
11412 (ipa_compute_jump_functions): Check for presence of jump functions.
11413 (ipa_free_edge_args_substructures): New function.
11414 (ipa_create_node_params): Removed.
11415 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11416 (ipa_free_node_params_substructures): New function.
11417 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11419 (ipa_edge_removal_hook): New function.
11420 (ipa_node_removal_hook): New function.
11421 (duplicate_array): New function.
11422 (ipa_edge_duplication_hook): New function.
11423 (ipa_node_duplication_hook): New function.
11424 (ipa_register_cgraph_hooks): New function.
11425 (ipa_unregister_cgraph_hooks): New function.
11426 (free_all_ipa_structures_after_ipa_cp): New function.
11428 * ipa-prop.h: Include vec.h.
11429 (ipa_node_params_t): New typedef with vector types for it.
11430 (ipa_edge_args_t): New typedef with vector types for it.
11431 (IPA_NODE_REF): Changed to access an on-the-side vector.
11432 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11433 (ipa_check_create_node_params): New function.
11434 (ipa_check_create_edge_args): New function.
11436 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11439 2008-07-07 Tom Tromey <tromey@redhat.com>
11441 * configure, config.in: Rebuilt.
11442 * configure.ac: Don't check for scandir or alphasort.
11444 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11446 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11447 types immediately after creating them.
11449 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11451 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11453 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11455 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11456 dump_constraint_graph.
11457 (dump_constraint_edge): New function.
11458 (dump_constraint_graph): New function.
11459 (debug_constraint_graph): New function.
11460 (dump_constraint): Removed useless comparison.
11461 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11462 (dump_constraint_graph): Declare.
11463 (debug_constraint_graph): Declare.
11464 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11466 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11468 * config/i386/i386.c (is_va_list_char_pointer): New.
11469 (ix86_va_start): Replace compare with ms_va_list_type_node
11470 by is_va_list_char_pointer.
11471 (ix86_gimplify_va_arg): Likewise.
11473 2008-07-07 Martin Jambor <mjambor@suse.cz>
11475 * cgraph.c (cgraph_edge_max_uid): New variable.
11476 (struct cgraph_edge_hook_list): New type.
11477 (struct cgraph_node_hook_list): New type.
11478 (struct cgraph_2edge_hook_list): New type.
11479 (struct cgraph_2node_hook_list): New type.
11480 (first_cgraph_edge_removal_hook): New variable.
11481 (first_cgraph_node_removal_hook): New variable.
11482 (first_cgraph_edge_duplicated_hook): New variable.
11483 (first_cgraph_node_duplicated_hook): New variable.
11484 (cgraph_add_edge_removal_hook): New function.
11485 (cgraph_remove_edge_removal_hook): New function.
11486 (cgraph_call_edge_removal_hooks): New function.
11487 (cgraph_add_node_removal_hook): New function.
11488 (cgraph_remove_node_removal_hook): New function.
11489 (cgraph_call_node_removal_hooks): New function.
11490 (cgraph_add_edge_duplication_hook): New function.
11491 (cgraph_remove_edge_duplication_hook): New function.
11492 (cgraph_call_edge_duplication_hooks): New function.
11493 (cgraph_add_node_duplication_hook): New function.
11494 (cgraph_remove_node_duplication_hook): New function.
11495 (cgraph_call_node_duplication_hooks): New function.
11496 (cgraph_create_edge): Assign to edge uid.
11497 (cgraph_remove_edge): Call edge removal hooks.
11498 (cgraph_node_remove_callees): Call edge removal hooks.
11499 (cgraph_node_remove_callers): Call edge removal hooks.
11500 (cgraph_remove_node): Call node removal hooks.
11501 (cgraph_clone_edge): Call edge duplication hooks.
11502 (cgraph_clone_node): Call node duplication hooks.
11504 * cgraph.h (cgraph_edge): New field uid.
11505 (cgraph_edge_hook): New type.
11506 (cgraph_node_hook): New type.
11507 (cgraph_2edge_hook): New type.
11508 (cgraph_2node_hook): New type.
11510 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11512 * config.in: Regenerate.
11514 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11516 * gcc.c (print_sysroot): New.
11517 (option_map, display_help, process_command): Handle the
11518 -print-sysroot option.
11519 (main): Print the sysroot if requested.
11520 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11522 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11525 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11527 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11529 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11530 (assign_parm_setup_block_p): Also check mode of entry_parm.
11532 2008-07-07 Richard Guenther <rguenther@suse.de>
11534 * tree-ssa-structalias.h (set_used_smts): Remove.
11535 * tree-ssa-structalias.c (used_smts): Likewise.
11536 (set_used_smts): Likewise.
11537 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11538 call to set_used_smts.
11540 2008-07-07 Richard Guenther <rguenther@suse.de>
11542 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11543 (new_var_info): Set it to false.
11544 (solution_set_add): Correctly handle pointers outside a var and
11546 (type_safe): Treat variables with is_full_var properly.
11547 (do_sd_constraint): Likewise.
11548 (do_ds_constraint): Likewise.
11549 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11550 (get_constraint_for_ptr_offset): New function.
11551 (get_constraint_for_component_ref): For addresses at least include
11552 the last field of the variable. Handle is_full_vars properly.
11553 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11554 (handle_ptr_arith): Remove.
11555 (find_func_aliases): Simplify assignment handling.
11556 (create_function_info_for): For parameter and result varinfos set
11558 (create_variable_info_for): Set is_full_var flag whenever we
11559 just created a single varinfo for a decl.
11560 (init_alias_vars): Initialize use_field_sensitive from
11561 max-fields-for-field-sensitive parameter.
11563 2008-07-07 Richard Guenther <rguenther@suse.de>
11565 PR tree-optimization/36713
11566 * tree-flow-inline.h (is_call_used): New function.
11567 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11568 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11569 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11571 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11573 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11575 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11577 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11579 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11580 Nathan Sidwell <nathan@codesourcery.com>
11582 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11583 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11585 * config/m68k/t-linux: New.
11586 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11589 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11591 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11592 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11595 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11597 * gcc.c (execute): Fix -Wc++-compat warning.
11599 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11602 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11603 constant for little endian.
11605 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11607 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11608 mips_base_mips16 instead of TARGET_MIPS16.
11609 (mips_base_mips16): Declare.
11610 * config/mips/mips.c (mips_base_mips16): Make global.
11611 (was_mips16_p): Remove GTY marker.
11612 (was_mips16_pch_p): New variable.
11613 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11614 (mips_override_options): Force to non-MIPS16 mode initially.
11615 Do not complain about MIPS16 PIC incompatibilities here.
11616 Only allow -mgpopt if -mexplicit-relocs is in force for
11619 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11621 * configure.ac: Check for caddr_t, define to char * if not defined.
11622 * configure: Regenerate.
11623 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11624 (mmap_gt_pch_use_address): Likewise.
11625 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11627 2008-07-06 Richard Guenther <rguenther@suse.de>
11629 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11630 (new_var_info): Deal with it.
11631 (solution_set_add): Likewise.
11632 (bitpos_of_field): Make signed, fix.
11633 (struct fieldoff): Remove type and decl fields. Make size field
11634 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11636 (fieldoff_compare): Deal with it.
11637 (push_fields_onto_fieldstack): Remove has_union argument, glob
11638 adjacent non-pointer fields together.
11639 (create_function_info_for): Do not set has_union.
11640 (create_variable_info_for): Simplify.
11642 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11644 * config.gcc (extra_headers): Add cross-stdarg.h for target
11645 x86_64-*-* and i?86-*-*.
11646 * config/i386/cross-stdarg.h: New.
11647 * builtins.c (std_fn_abi_va_list): New.
11648 (std_canonical_va_list_type): New.
11649 (stabilize_va_list): Replace va_list_type_node use by
11650 mtarget.canonical_va_list_type.
11651 (gimplify_va_arg_expr): Likewise.
11652 (expand_builtin_va_copy): Replace va_list_type_node use by
11653 mtarget.fn_abi_va_list.
11654 * tree-sra.c (is_va_list_type): New helper.
11655 (decl_can_be_decomposed_p): Replace
11656 va_list_type_node use by is_va_list_type.
11657 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11658 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11659 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11660 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11661 (ix86_enum_va_list): New.
11662 * config/i386/i386.c (sysv_va_list_type_node): New.
11663 (ms_va_list_type_node): New.
11664 (ix86_function_type_abi): Remove sorry.
11665 (ix86_build_builtin_va_list_abi): New.
11666 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11667 for 64-bit targets.
11668 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11669 (ix86_init_builtins_va_builtins_abi): New.
11670 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11671 for 64-bit targets.
11672 (ix86_handle_abi_attribute): New.
11673 (attribute_spec): Add sysv_abi and ms_abi.
11674 (ix86_fn_abi_va_list): New.
11675 (ix86_canonical_va_list_type): New.
11676 (ix86_enum_va_list): New.
11677 (TARGET_FN_ABI_VA_LIST): New.
11678 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11679 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11680 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11681 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11682 (TARGET_ENUM_VA_LIST): New.
11683 * expr.h (std_fn_abi_va_list): New.
11684 (std_canonical_va_list_type): New.
11685 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11686 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11687 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11688 TARGET_CANONICAL_VA_LIST_TYPE.
11689 * target.h (struct gcc_target): Add fn_abi_va_list hook
11690 and canonical_va_list_type hook.
11692 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11694 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11695 integral and pointer types.
11697 2008-07-04 Roger Sayle <roger@eyesopen.com>
11699 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11700 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11702 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11705 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11707 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11709 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11710 build_gimple_modify_stmt.
11711 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11712 gimple operand. Use fold_build* instead of build*.
11714 2008-07-04 Richard Guenther <rguenther@suse.de>
11716 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11717 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11718 properly to compute the reachability set if we do field-sensitive PTA.
11719 * invoke.texi (max-fields-for-field-sensitive): Document default.
11720 * opts.c (decode_options): Set max-fields-for-field-sensitive to
11721 100 for optimize >= 2.
11723 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11725 * ggc-zone.c (lookup_page_table_if_allocated,
11726 set_page_table_entry, zone_find_object_size, alloc_small_page,
11727 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
11728 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
11729 -Wc++-compat and/or -Wcast-qual warnings.
11731 2008-07-04 Alan Modra <amodra@bigpond.net.au>
11734 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
11735 pic_offset_table_rtx to be marked as used here.
11736 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
11737 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
11738 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
11739 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
11740 !TARGET_SECURE_PLT.
11742 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11744 * alloc-pool.c (hash_descriptor, eq_descriptor,
11745 alloc_pool_descriptor): Fix -Wc++-compat warnings.
11746 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
11748 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
11749 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
11750 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
11751 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
11754 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
11756 * tree-flow.h (loop_only_exit_p): Declare.
11757 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
11758 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
11759 the number of iterations if it is constant. Otherwise, if this is the
11760 only possible exit of the loop, use the conservative estimate on the
11761 number of iterations of the entire loop if available.
11763 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
11765 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
11766 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
11767 Add synchronization functions.
11768 * config/sync.c: New file.
11769 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
11770 (LIBGCC_SYNC_CFLAGS): Likewise.
11772 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
11775 * config/i386/i386.md (mode): Add TF to "mode" attribute.
11776 (*pushtf_sse): New insn pattern.
11777 (pushtf splitters): New splitters.
11779 2008-07-03 Michael Meissner <gnu@the-meissners.org>
11781 PR middle-end/35736
11782 * predict.c (build_predict_expr): Use void_type_node for the tree
11783 type, instead of NULL_TREE.
11785 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
11787 * config/i386/i386.c (contains_aligned_value_p): Return true
11789 (ix86_data_alignment): Align TCmode to 128bits.
11790 (ix86_local_alignment): Likewise.
11792 2008-07-03 Andrew Haley <aph@redhat.com>
11795 * vec.h (VEC_TA): New.
11796 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
11797 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
11798 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
11799 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
11800 (C_COMMON_FIXED_TYPES): Remove first arg.
11801 (C_COMMON_FIXED_MODE_TYPES): Likewise.
11802 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
11803 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
11804 not to use empty macro arguments.
11806 2008-07-02 Joseph Myers <joseph@codesourcery.com>
11808 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
11809 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
11810 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
11811 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
11812 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
11813 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
11814 config/ia64/crtn.asm, config/m68hc11/larith.asm,
11815 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
11816 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
11817 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
11818 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
11819 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
11820 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
11821 config/rs6000/e500crtres64gpr.asm,
11822 config/rs6000/e500crtres64gprctr.asm,
11823 config/rs6000/e500crtrest32gpr.asm,
11824 config/rs6000/e500crtrest64gpr.asm,
11825 config/rs6000/e500crtresx32gpr.asm,
11826 config/rs6000/e500crtresx64gpr.asm,
11827 config/rs6000/e500crtsav32gpr.asm,
11828 config/rs6000/e500crtsav64gpr.asm,
11829 config/rs6000/e500crtsav64gprctr.asm,
11830 config/rs6000/e500crtsavg32gpr.asm,
11831 config/rs6000/e500crtsavg64gpr.asm,
11832 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
11833 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
11834 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
11835 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
11836 config/sparc/sol2-cn.asm: Remove .file directives.
11838 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
11840 * resource.c (mark_referenced_resources): Look inside
11841 UNSPEC_VOLATILEs and ASM_INPUTs.
11843 2008-07-02 Ian Lance Taylor <iant@google.com>
11845 * rtlanal.c (add_reg_note): New function.
11846 * rtl.h (add_reg_note): Declare.
11847 * auto-inc-dec.c (attempt_change): Use add_reg_note.
11848 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
11849 * builtins.c (expand_builtin_longjmp): Likewise.
11850 (expand_builtin_nonlocal_goto): Likewise.
11851 * calls.c (emit_call_1, expand_call): Likewise.
11852 * cfgexpand.c (add_reg_br_prob_note): Likewise.
11853 * cfglayout.c (fixup_reorder_chain): Likewise.
11854 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11855 (commit_one_edge_insertion): Likewise.
11856 * combine.c (move_deaths, distribute_notes): Likewise.
11857 * df-problems.c (df_set_note): Likewise.
11858 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
11859 (set_unique_reg_note): Likewise.
11860 (emit_copy_of_insn_after): Likewise.
11861 * expr.c (expand_expr_real): Likewise.
11862 * gcse.c (add_label_notes): Likewise.
11863 * haifa-sched.c (create_check_block_twin): Likewise.
11864 * jump.c (mark_jump_label_1): Likewise.
11865 * loop-doloop.c (add_test, doloop_modify): Likewise.
11866 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11867 * lower-subreg.c (move_eh_region_note): Likewise.
11868 * optabs.c (emit_libcall_block): Likewise.
11869 * predict.c (predict_insn): Likewise.
11870 (combine_predictions_for_insn): Likewise.
11871 * recog.c (peephole2_optimize): Likewise.
11872 * regmove.c (try_auto_increment): Likewise.
11873 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
11874 * reload.c (find_reloads): Likewise.
11875 * reload1.c (fixup_eh_region_note): Likewise.
11876 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
11877 * reorg.c (delete_prior_computation): Likewise.
11878 (delete_computation, dbr_schedule): Likewise.
11879 * config/pa/pa.c (legitimize_pic_address): Likewise.
11880 * config/sh/sh.c (sh_reorg): Likewise.
11882 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11885 * config/libgcc-glibc.ver: Add %exclude.
11886 * config/m32r/libgcc-glibc.ver: Likwise.
11887 * config/s390/libgcc-glibc.ver: Likwise.
11888 * config/sh/libgcc-glibc.ver: Likwise.
11889 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
11891 * config/i386/libgcc-glibc.ver: New.
11893 * config/i386/libgcc-x86_64-glibc.ver: Removed.
11895 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11897 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
11898 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
11899 i[34567]86-*-linux*, x86_64-*-linux*. Add
11900 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
11901 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
11902 x86_64-*-linux*. Add i386/t-linux to tmake_file for
11903 i[34567]86-*-linux*, x86_64-*-linux*.
11905 * libgcc-std.ver: Add empty GCC_4.4.0.
11907 * mkmap-symver.awk: Support multiple versions per symbol.
11909 * config/i386/i386.c (ix86_init_builtins): Always define
11910 __builtin_fabsq and __builtin_copysignq with fallbacks.
11911 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
11912 and __builtin_copysignq if SSE2 isn't available.
11914 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
11915 (LIBGCC2_TF_CEXT): Likwise.
11916 (TF_SIZE): Likwise.
11918 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
11920 * config/i386/sfp-machine.h: Moved to libgcc.
11922 * config/i386/sfp-machine.h: New.
11923 * config/i386/t-linux: Likwise.
11925 * config/i386/t-darwin: Remove softfp_wrap_start and
11927 * config/i386/t-darwin64: Likewise.
11929 * config/i386/t-fprules-softfp64: Renamed to ...
11930 * config/i386/t-fprules-softfp: This.
11932 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
11933 and softfp_wrap_end.
11935 2008-07-02 Jason Merrill <jason@redhat.com>
11937 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
11939 * tree.c (ctor_to_list): New fn.
11940 * tree.h: Declare it.
11941 (CONSTRUCTOR_ELT): New macro.
11942 (CONSTRUCTOR_NELTS): New macro.
11944 2008-07-02 Richard Guenther <rguenther@suse.de>
11946 * tree-ssa-structalias.c (struct variable_info): Reorder
11947 to fill padding on 64bit hosts. Make collapsed_to an int.
11948 (get_varinfo_fc): Deal with that.
11949 (new_var_info): Likewise.
11950 (collapse_rest_of_var): Likewise.
11952 2008-07-02 Joshua Sumali <jsumali@redhat.com>
11954 * doc/install.texi (--enable-java-home): Document.
11955 (--enable-aot-compile-rpm): Likewise.
11956 (--with-arch-directory): Likewise.
11957 (--with-os-directory): Likewise.
11958 (--with-origin-name): Likewise.
11959 (--with-arch-suffix): Likewise.
11960 (--with-jvm-root-dir): Likewise.
11961 (--with-jvm-jar-dir): Likewise.
11962 (--with-python-dir): Likewise.
11964 2008-07-02 Richard Guenther <rguenther@suse.de>
11966 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
11967 from decls explicitly. Merge operand checking from tuples.
11969 2008-07-02 Martin Jambor <mjambor@suse.cz>
11971 * tree-switch-conversion.c: Included timevar.h which I forgot before.
11973 2008-07-02 Martin Jambor <mjambor@suse.cz>
11975 * tree-switch-conversion.c: Included timevar.h
11976 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
11978 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
11980 2008-07-02 Martin Jambor <mjambor@suse.cz>
11982 * tree-switch-conversion.c: Corrected various comments and
11984 (build_constructors): Fixed minor formatting mistakes.
11986 * invoke.texi (Optimize Options): Corrected the
11987 switch-conversion-max-branch-ratio parameter.
11989 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
11991 * final.c (asm_insn_count): Return zero for an empty asm body.
11993 2008-07-02 Richard Guenther <rguenther@suse.de>
11995 * bitmap.h (bitmap_set_bit): Return bool.
11996 (bitmap_clear_bit): Likewise.
11997 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
11998 write to the bitmap if it would.
11999 (bitmap_clear_bit): Likewise.
12000 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
12001 bitmap_set_bit return value.
12002 (add_pred_graph_edge): Likewise.
12003 (add_graph_edge): Likewise.
12004 (do_sd_constraint): Likewise.
12005 (do_ds_constraint): Likewise.
12007 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12009 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
12010 Fix -Wc++-compat and/or -Wcast-qual warnings.
12011 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
12012 gen_regparm_prefix): Likewise.
12013 * vmsdbgout.c (write_modbeg, lookup_filename,
12014 vmsdbgout_source_line, vmsdbgout_init): Likewise.
12016 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
12018 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
12019 defaults.h definition apply.
12021 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12023 * function.c (assign_parm_remove_parallels): New.
12024 (assign_parm_setup_block_p): Do not return true for non-BLKmode
12026 (assign_parm_setup_block): Do not handle them.
12027 (assign_parm_setup_reg, assign_parm_setup_stack): Call
12028 assign_parm_remove_parallels.
12030 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12032 * c-typeck.c (convert_for_assignment): Use
12033 vector_targets_convertible_p.
12034 * c-common.c (vector_targets_convertible_p): New.
12035 * c-common.h (vector_targets_convertible_p): New prototype.
12036 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12037 opaque_p_V2SI_type_node.
12039 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12041 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12044 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12046 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12047 TFmode constants via two element DImode vector for hosts with
12048 HOST_BITS_PER_WIDE_INT < 64.
12049 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12050 also for HOST_BITS_PER_WIDE_INT < 64.
12052 2008-07-01 Richard Guenther <rguenther@suse.de>
12054 PR tree-optimization/36666
12055 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12056 (get_constraint_exp_from_ssa_var): Split into ...
12057 (get_constraint_exp_for_temp): ... this ...
12058 (get_constraint_for_ssa_var): ... and that.
12059 Return constraint expressions for all touched sub-fields
12060 if the results address is not taken.
12061 (process_constraint): Remove assertion that aggregate
12062 assignments do not happen at this place.
12063 (get_constraint_for_component_ref): Add address_p argument.
12064 Return constraint expressions for all touched sub-fields
12065 if the results address is not taken.
12066 (do_deref): Use get_constraint_exp_for_temp.
12067 (get_constraint_for_1): Rename from ...
12068 (get_constraint_for): ... this. Add the old function as wrapper.
12069 (do_structure_copy): Use get_constraint_for_1.
12071 2008-07-01 Martin Jambor <mjambor@suse.cz>
12073 * Makefile.in (tree-switch-conversion.o): Add.
12074 (OBJS-common): Add tree-swtch-conversion.o.
12075 * passes.c (init_optimization_passes): Add pass_convert_switch.
12076 * tree-pass.h: (pass_convert_switch): Add.
12077 * tree-switch-conversion.c: New file.
12078 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12079 * common.opt (ftree-cswtch): New option.
12080 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12081 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12082 * opts.c (decode_options): Set flag_tree_switch_conversion when
12083 optimization level is >= 2.
12084 * doc/invoke.texi (Optimize Options): Added description of
12085 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12087 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12089 * config/darwin-driver.c (darwin_default_min_version): Fix
12090 -Wc++-compat warnings.
12092 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12094 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12097 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12099 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12101 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12103 PR rtl-optimization/34744
12104 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12105 (df_scan_free_internal): Free data structures not
12106 allocated in storage pools.
12107 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12108 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12109 df_scan_free_mws_vec.
12110 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12113 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12115 * config/i386/i386.c (contains_aligned_value_p): Return true
12117 (ix86_function_arg_boundary): Return its natural boundary
12119 (return_in_memory_32): Don't check TDmode.
12120 (ix86_split_to_parts): Support splitting into 4 parts and
12121 support TFmode for 32bit target.
12122 (ix86_split_long_move): Support splitting into 4 parts.
12123 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12125 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12126 (ix86_init_builtins): Here.
12127 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12128 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12129 'q' and 'w', respectively.
12131 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12133 (movtf_internal): Likewise.
12134 (<code>tf2): Likewise.
12135 (*absnegtf2_sse): Likewise.
12136 (copysign<mode>3): Likewise.
12137 (copysign<mode>3_const): Likewise.
12138 (copysign<mode>3_var): Likewise.
12139 (define_split UNSPEC_COPYSIGN): Likewise.
12140 * config/i386/sse.md (*nandtf3): Likewise.
12141 (<code>tf3): Likewise.
12142 (*<code>tf3): Likewise.
12144 2008-06-30 Joey Ye <joey.ye@intel.com>
12145 H.J. Lu <hongjiu.lu@intel.com>
12147 * global.c (compute_regsets): Set frame_pointer_needed here.
12148 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12150 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12152 * doc/install.texi (specific): Expand Windows build notes.
12154 2008-06-30 Ira Rosen <irar@il.ibm.com>
12156 PR tree-optimization/36648
12157 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
12158 number of prolog iterations by step. Fix the comment.
12160 2008-06-30 Richard Guenther <rguenther@suse.de>
12162 PR middle-end/36671
12163 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
12164 handle calls from ECF_MALLOC functions.
12165 (handle_pure_call): ECF_MALLOC functions do not return
12167 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
12169 2008-06-29 Andreas Schwab <schwab@suse.de>
12171 * config/m68k/m68k.c (print_operand): Always print a float
12173 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
12174 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
12177 * config/rs6000/x-linux64: Remove never used file.
12179 2008-06-29 Richard Guenther <rguenther@suse.de>
12181 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
12183 (struct alias_info): Move ...
12184 * tree-ssa-alias.c: ... here.
12185 (update_alias_info): Declare.
12186 (compute_may_aliases): Call it.
12187 (update_alias_info): New function.
12188 * tree-ssa-structalias.c (update_alias_info): Move ...
12189 * tree-ssa-alias.c (update_alias_info_1): ... here.
12190 * tree-ssa-structalias.c (process_constraint_1): Remove
12191 unused from_call argument. Rename to ...
12192 (process_constraint): ... this. Delete old wrapper.
12193 (make_constraint_to): Adjust callers.
12194 (handle_const_call): Likewise.
12195 (handle_pure_call): Likewise.
12196 (init_base_vars): Likewise.
12197 (handle_lhs_call): Likewise. Remove unnecessary constraint.
12198 (find_func_aliases): We don't need structure copies for
12200 (make_constraint_from_anything): Remove.
12201 (create_variable_info_for): For globals make constraints
12202 from escaped, not from anything.
12203 (compute_points_to_sets): Do not call update_alias_info.
12204 (ipa_pta_execute): Use make_constraint_from.
12206 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12208 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
12209 (bitmap.o-warn, dominance.o-warn): New.
12210 * configure.ac (cxx_compat_warn): Delete.
12211 (loose_warn): Add -Wcast-qual and -Wc++-compat.
12212 * system.h: Remove #pragma diagnostic for -Wcast-qual and
12214 * configure: Regenerate.
12216 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
12219 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12221 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
12222 * df-scan.c (df_notes_rescan): Likewise.
12223 * ggc-page.c (set_page_table_entry): Likewise.
12224 * intl.c (gcc_gettext_width): Likewise.
12225 * varasm.c (get_unnamed_section, get_noswitch_section,
12226 get_section): Likewise.
12228 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
12230 * regrename.c (build_def_use): Don't copy RTX.
12232 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
12234 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
12235 (Type Attributes): Fix nesting of @table and @subsection. Adjust
12236 punctuation. Use @ref instead of @xref.
12237 (Function Names): Remove stray @display/@end display.
12238 (C++ Attributes): Use @ref instead of @xref.
12239 (Deprecated Features): Fix punctuation around @xref.
12240 (Backwards Compatibility): Likewise.
12241 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
12243 2008-06-28 Joseph Myers <joseph@codesourcery.com>
12245 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
12246 constants for E500 double.
12248 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12250 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
12251 element type of const_vector.
12253 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
12255 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
12256 Remove FLAGS_REG clobber from expander pattern.
12257 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
12258 (anddi3, andsi3, andhi3, andqi3): Ditto.
12259 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
12260 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
12261 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
12262 (ashlsi3, ashlhi3, ashlqi3): Ditto.
12263 (ashrsi3, ashrhi3, ashrqi3): Ditto.
12264 (lshrsi3, lshrhi3, lshrqi3): Ditto.
12265 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
12266 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
12268 2008-06-28 Richard Guenther <rguenther@suse.de>
12270 * tree-ssa-structalias.c (callused_id, var_callused,
12271 callused_tree): Add.
12272 (handle_pure_call): New function.
12273 (find_func_aliases): Call it.
12274 (find_what_p_points_to): Handle the call-used set.
12275 (clobber_what_escaped): Likewise.
12276 (compute_call_used_vars): New function.
12277 (init_base_vars): Init the call-used variable.
12278 (do_sd_constraint): Do not propagate the solution from CALLUSED
12279 but use CALLUSED as a placeholder.
12280 (solve_graph): Likewise.
12281 * tree-flow-inline.h (gimple_call_used_vars): New function.
12282 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
12283 (compute_call_used_vars): Declare.
12284 * tree-ssa-alias.c (set_initial_properties): Call
12285 compute_call_used_vars.
12286 (reset_alias_info): Clear call-used variables.
12287 (add_call_clobber_ops): Assert we are not called for const/pure
12288 functions. Remove handling of them.
12289 (add_call_read_ops): Handle pure functions by adding the
12290 call-used set of variables as VUSEs.
12291 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
12292 (delete_tree_ssa): Free it.
12293 * tree-dfa.c (remove_referenced_var): Clear the var from the
12296 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
12298 * tree.c (build_varargs_function_type_list): New.
12299 (build_function_type_list_1): New.
12300 (build_function_type_list): Use build_function_type_list_1.
12301 * tree.h (build_varargs_function_type_list): New.
12303 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12306 * config/spu/spu.c (spu_builtin_splats): Do not generate
12307 invalid CONST_VECTOR expressions.
12308 (spu_expand_vector_init): Likewise.
12310 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
12312 * optabs.c (libfunc_decls): New variable.
12313 (libfunc_decl_hash, libfunc_decl_eq): New functions.
12314 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
12315 for the same function twice.
12317 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
12319 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
12320 ix86_expand_binary_operator directly.
12321 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
12323 (*ashrti3_1): Ditto.
12324 (*lshrti3_1): Ditto.
12325 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
12326 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
12327 using only one splitter. Conditionaly execute splitter before or
12328 after peephole2 pass.
12329 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
12330 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
12331 Use only one alternative in asm template.
12332 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
12334 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
12335 "J" operand constraint for operand 2.
12336 (*ashldi3_cconly_rex64): Ditto.
12337 (*ashrdi3_cmp_rex64): Ditto.
12338 (*ashrdi3_cconly_rex64): Ditto.
12339 (*lshrdi3_cmp_rex64): Ditto.
12340 (*lshrdi3_cconly_rex64): Ditto.
12341 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
12342 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
12343 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
12346 2008-06-27 Jakub Jelinek <jakub@redhat.com>
12348 * gimplify.c (omp_is_private): Don't return true if decl is not
12349 already private on #pragma omp for or #pragma omp parallel for.
12352 * tree-cfg.c (struct move_stmt_d): Replace block field with
12353 orig_block and new_block fields.
12354 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
12355 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
12356 (move_block_to_fn): Replace vars_map and new_label_map arguments
12357 with struct move_stmt_d pointer.
12358 (replace_block_vars_by_duplicates): New function.
12359 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
12360 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
12361 all subblocks of ORIG_BLOCK to the new function. Call
12362 replace_block_vars_by_duplicates.
12363 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
12364 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
12365 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
12366 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
12367 (expand_omp): Temporarily set input_location to the location of
12368 region's controlling stmt.
12369 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
12370 BIND_EXPR, push ctx->block_vars and gimplification vars into
12371 the BIND_EXPR and its block's BLOCK_VARS instead of directly
12372 into dest function.
12373 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
12374 there are any BLOCK_VARS.
12375 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
12376 OMP_PARALLEL or OMP_TASK stmt.
12377 (lower_omp): Save and restore input_location around the lower_omp_1
12380 2008-06-27 Richard Guenther <rguenther@suse.de>
12382 PR tree-optimization/36400
12383 PR tree-optimization/36373
12384 PR tree-optimization/36344
12385 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12386 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12387 (update_alias_info): Remove call clobbering code.
12388 (make_constraint_to): New helper function.
12389 (make_escape_constraint): Likewise.
12390 (handle_rhs_call): Use it on all pointer containing arguments.
12391 Also mark the static chain escaped.
12392 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12393 instead of ANYTHING.
12394 (make_constraint_from): New helper split out from ...
12395 (make_constraint_from_anything): ... here.
12396 (find_func_aliases): Add constraints for escape sites.
12397 (intra_create_variable_infos): Make constraints from NONLOCAL
12399 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12401 (clobber_what_p_points_to): Remove.
12402 (clobber_what_escaped): New function.
12403 (init_base_vars): Init NONLOCAL and ESCAPED.
12404 (do_sd_constraint): Do not propagate the solution from ESCAPED
12405 but use ESCAPED as a placeholder.
12406 (solve_graph): Likewise.
12407 * tree-flow.h (clobber_what_p_points_to): Remove.
12408 (clobber_what_escaped): Declare.
12409 * tree-ssa-alias.c (set_initial_properties): Call it.
12410 Remove code clobbering escaped pointers.
12412 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12414 * function.c (allocate_struct_function): Only allocate a unique
12415 funcdef_no if the decl is nonzero.
12417 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12419 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12420 * config/mips/mips.c (mips_split_const_insns): New function.
12421 * config/mips/mips.md (move_type): New attribute.
12422 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12423 (dword_mode): New attribute.
12424 (type): Avoid long line. Map "move_type"s to "type"s,
12425 choosing "multi" for doubleword moves if appropriate.
12426 Swap MTC/MFC comments to match their declaration order.
12427 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12428 "type" is "branch" or "jal" is "direct".
12429 (length): Handle "extended_mips16" first. Make the default
12430 "0" for "ghost" instructions. Set the length from "move_type".
12431 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12432 of "type", with "sll0" for the register alternative. Remove the
12433 "extended_mips16" attribute.
12434 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12435 of "type", with "shift_shift" for the register alternative.
12436 Remove the "length" attribute.
12437 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12438 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12439 of "type", with "andi" for the register alternative.
12440 (*zero_extendqihi2): Likewise.
12441 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12442 of "andi" instead of a "type" of "arith".
12443 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12445 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12446 (mov_<store>r, *mov<mode>_ra): Likewise.
12447 (extendsidi2): Use "move_type" instead of "type", with "move"
12448 for the register alternative.
12449 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12450 of "type", with "signext" for the register alternative.
12451 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12452 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12453 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12454 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12455 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12456 (unnamed branch insn): Likewise.
12457 (*movdi_gp32_fp64): Fold into...
12458 (*movdi_32bit): ...here.
12459 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12460 (*movdf_hardfloat): ...this new pattern.
12461 (*movdf_softfloat): Remove redundant FPR alternatives.
12462 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12463 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12464 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12465 the "move" attribute.
12466 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12467 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12468 and "store" for COP loads and stores.
12469 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12470 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12471 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12472 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12473 (*movtf_mips16, *movv2sf): Likewise.
12474 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12475 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12476 (mfhc1<mode>): Use "move_type" instead of "move".
12477 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12478 (loadgp_blockage): Remove the "length" attribute.
12479 (blockage, set_got_version, update_got_version): Likewise.
12480 (call_internal): Remove the "extended_mips16" attribute.
12481 (call_value_internal, call_value_multiple_internal): Likewise.
12482 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12484 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12485 the "length" attribute.
12487 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12489 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12490 -Wcast-qual warnings.
12491 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12492 handle_pragma_pop_macro): Likewise.
12493 * collect2.c (resolve_lib_name): Likewise.
12494 * config/arc/arc.c (arc_init): Likewise.
12495 * config/arm/arm.c (neon_builtin_compare,
12496 locate_neon_builtin_icode): Likewise.
12497 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12498 * config/bfin/bfin.c (bfin_init_machine_status,
12499 bfin_optimize_loop): Likewise.
12500 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12501 * config/cris/cris.c (cris_init_expanders): Likewise.
12502 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12503 * config/darwin.c (machopic_indirection_eq,
12504 machopic_indirection_name, machopic_output_indirection): Likewise.
12505 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12506 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12507 frv_optimize_membar): Likewise.
12508 * config/i386/cygwin.h (mingw_scan,
12509 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12510 * config/i386/cygwin1.c (mingw_scan): Likewise.
12511 * config/i386/i386.c (machopic_output_stub): Likewise.
12512 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12513 i386_pe_unique_section): Likewise.
12514 * config/ia64/ia64.c (ia64_init_machine_status,
12515 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12517 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12518 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12519 * config/m68k/m68k.c (m68k_handle_option,
12520 m68k_sched_md_init_global): Likewise.
12521 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12522 mcore_unique_section): Likewise.
12523 * config/mips/mips.c (mips_block_move_straight,
12524 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12526 * config/mmix/mmix.c (mmix_init_machine_status,
12527 mmix_encode_section_info): Likewise.
12528 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12529 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12530 print_operand_address, output_toc, redefine_groups,
12531 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12532 * config/s390/s390.c (s390_init_machine_status): Likewise.
12533 * config/score/score.c (score_block_move_straight,
12534 score_block_move_loop_body): Likewise.
12535 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12536 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12537 * emit-rtl.c (find_auto_inc): Likewise.
12538 * gcc.c (translate_options, process_command): Likewise.
12539 * reorg.c (dbr_schedule): Likewise.
12540 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12541 * xcoffout.c (xcoffout_declare_function): Likewise.
12543 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12545 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12546 ipa-pta working again.
12548 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12550 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12553 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12555 * config.gcc (powerpc*-*-*): Add new core e500mc.
12556 * config/rs6000/e500mc.md: New file.
12557 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12559 (rs6000_override_options): Add e500mc case to
12560 processor_target_table. Altivec and Spe options not allowed
12561 with e500mc. Add isel instruction to e500mc by
12562 default. Initialize rs6000_cost for e500mc.
12563 (rs6000_issue_rate): Set issue rate for e500mc.
12564 * config/rs6000/rs6000.h (processor_type): Add
12565 PROCESSOR_PPCE500MC.
12566 (ASM_CPU_SPEC): Add e500mc.
12567 Set TARGET_ISEL to rs6000_isel.
12568 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12569 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12570 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12572 * doc/invoke.texi: Add e500mc to list of cpus.
12574 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12577 * c-lex.c (lex_charconst): Initialize unsignedp.
12579 2008-06-27 Olivier Hainque <hainque@adacore.com>
12581 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12582 documented assumptions.
12584 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12586 * dwarf2out.c: Remove trailing white spaces. Break long line
12589 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12591 * libfuncs.h (LTI_synchronize): New libfunc_index.
12592 (synchronize_libfunc): Declare.
12593 * builtins.c (expand_builtin_synchronize): Consider using
12594 synchronize_libfunc before falling back on an asm blockage.
12595 * config/mips/mips.c: Include libfuncs.h
12596 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12598 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12600 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12601 parameter. Copy stack_reg to r11 where appropriate.
12602 (no_global_regs_above): Add gpr parameter.
12603 (rs6000_stack_info): Only add padding for SPE save area if we
12604 are saving SPE GPRs and CR.
12605 (saveres_routine_syms): New variable.
12606 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12608 (rs6000_savres_routine_sym): New function.
12609 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12611 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12612 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12613 Tweak FPR out-of-line saving.
12614 (rs6000_make_savres_rtx): New function.
12615 (rs6000_use_multiple_p): New function.
12616 (rs6000_savres_strategy): New function.
12617 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12618 out-of-line if appropriate.
12619 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12620 if we are optimizing for size.
12621 (GP_SAVE_INLINE): Define.
12622 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12623 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12624 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12625 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12626 (*save_fpregs_<mode>): Add use of r11.
12627 (*restore_gpregs_<mode>): New insn.
12628 (*return_and_restore_gpregs_<mode>): New insn.
12629 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12631 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12632 (*restore_gpregs_spe): New insn.
12633 (*return_and_restore_gpregs_spe): New insn.
12634 * config/rs6000/predicates.md (save_world_operation): Fix check.
12636 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12638 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12639 this point, so assert that.
12641 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12643 * cfganal.c: Include vec.h and vecprim.h.
12644 (compute_idf): Import from...
12645 * tree-into-ssa (compute_idf): ...here.
12646 * basic-block.h (compute_idf): Export.
12648 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12650 * c-decl.c (merge_decls): Use !current_function_decl to check for
12651 extern declaration of C99 inline function being at file scope.
12653 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12655 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12657 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12659 * alias.c (record_alias_subset, init_alias_analysis): Fix
12660 -Wc++-compat and/or -Wcast-qual warnings.
12661 * attribs.c (lookup_attribute_spec): Likewise.
12662 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12663 copy_bb, connect_traces,
12664 find_rarely_executed_basic_blocks_and_cr): Likewise.
12665 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12666 note_btr_set, migrate_btr_defs): Likewise.
12667 * builtins.c (result_vector, expand_builtin_memcpy,
12668 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12669 builtin_memset_read_str, expand_builtin_printf,
12670 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12672 * caller-save.c (mark_set_regs): Likewise.
12673 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12674 * cgraph.c (cgraph_edge): Likewise.
12675 * combine.c (likely_spilled_retval_1): Likewise.
12676 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12677 htab_counts_entry_del, get_coverage_counts): Likewise.
12678 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12679 new_cselib_val): Likewise.
12680 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12681 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12683 * df-core.c (df_compact_blocks): Likewise.
12684 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12685 * df-scan.c (df_grow_reg_info, df_ref_create,
12686 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12687 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12688 df_record_entry_block_defs, df_record_exit_block_uses,
12689 df_bb_verify): Likewise.
12690 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12691 DF_REF_EXTRACT_MODE_CONST): New.
12692 * dominance.c (get_immediate_dominator, get_dominated_by,
12693 nearest_common_dominator, root_of_dom_tree,
12694 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12695 -Wc++-compat and/or -Wcast-qual warnings.
12696 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12697 record_store, replace_read, check_mem_read_rtx, scan_insn,
12698 dse_step1, dse_record_singleton_alias_set): Likewise.
12699 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12701 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12703 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12704 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12705 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12706 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12707 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12708 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12709 file_name_acquire, output_file_names, add_const_value_attribute,
12710 premark_used_types_helper, file_table_eq, file_table_hash,
12711 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12712 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12713 -Wcast-qual warnings.
12714 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12715 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12716 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12717 gen_reg_rtx, start_sequence, init_emit): Likewise.
12718 * et-forest.c (et_new_occ, et_new_tree): Likewise.
12719 * except.c (init_eh_for_function, gen_eh_region,
12720 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
12721 arh_to_landing_pad, arh_to_label, add_action_record,
12722 add_call_site, switch_to_exception_section): Likewise.
12723 * expmed.c (synth_mult): Likewise.
12724 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
12725 store_expr): Likewise.
12726 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
12728 * function.c (assign_stack_temp_for_type,
12729 allocate_struct_function, match_asm_constraints_1): Likewise.
12730 * gcov-io.c (gcov_allocate): Likewise.
12731 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
12732 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
12733 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
12734 record_one_set, insert_expr_in_table, insert_set_in_table,
12735 dump_hash_table, compute_hash_table_work, alloc_hash_table,
12736 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
12737 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
12738 -Wcast-qual warnings.
12740 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12742 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
12743 -Wcast-qual warnings.
12744 * gcc.c (process_command): Likewise.
12745 * genattrtab.c (oballoc): Use XOBNEW.
12746 (oballocvec): Define.
12747 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
12748 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
12749 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
12750 -Wc++-compat and/or -Wcast-qual warnings.
12751 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
12752 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
12753 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
12754 gen_presence_absence_set, gen_automaton, gen_regexp_el,
12755 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
12756 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
12757 add_excls, process_presence_absence_names,
12758 process_presence_absence_patterns, add_presence_absence,
12759 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
12760 get_free_state, add_arc, get_free_automata_list_el,
12761 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
12762 transform_3, cache_presence, create_ainsns, create_automata,
12763 create_state_ainsn_table, dfa_insn_code_enlarge,
12764 output_trans_func, output_min_issue_delay_func,
12765 output_dead_lock_func, output_reset_func,
12766 output_get_cpu_unit_code_func, output_dfa_start_func,
12767 expand_automata): Likewise.
12768 * genextract.c (gen_insn): Likewise.
12769 * gengtype-lex.l: Likewise.
12770 * gengtype.c (read_input_list, adjust_field_type,
12771 process_gc_options): Likewise.
12772 * genoutput.c (note_constraint): Likewise.
12773 * genpreds.c (mangle, add_constraint): Likewise.
12774 * genrecog.c (process_define_predicate, new_decision,
12775 add_to_sequence): Likewise.
12776 * gensupport.c (record_insn_name): Likewise.
12778 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12780 * config/i386/driver-i386.c (detect_caches_amd,
12781 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
12782 and/or -Wcast-qual warnings.
12783 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
12784 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
12785 gt_pch_save): Likewise.
12786 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
12787 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
12788 * global.c (compute_regsets): Likewise.
12789 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12790 finish_graph_dump_file): Likewise.
12791 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
12792 unlink_bb_notes): Likewise.
12793 * integrate.c (get_hard_reg_initial_val): Likewise.
12794 * ipa-prop.c (ipa_push_func_to_list): Likewise.
12795 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
12796 * local-alloc.c (update_equiv_regs): Likewise.
12797 * loop-invariant.c (check_invariant_table_size,
12798 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
12800 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
12801 altered_reg_used, mark_altered): Likewise.
12802 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
12803 insert_var_expansion_initialization,
12804 combine_var_copies_in_loop_exit, apply_opt_in_copies,
12805 release_var_copies): Likewise.
12806 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
12807 analyze_matrix_decl, add_allocation_site, analyze_transpose,
12808 analyze_accesses_for_phi_node, check_var_notmodified_p,
12809 check_allocation_function, find_sites_in_func,
12810 record_all_accesses_in_func, transform_access_sites,
12811 transform_allocation_sites): Likewise.
12812 * omp-low.c (new_omp_region, create_omp_child_function_name,
12813 check_omp_nesting_restrictions, check_combined_parallel,
12814 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
12815 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
12816 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
12817 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
12819 * opts-common.c (prune_options): Likewise.
12820 * opts.c (add_input_filename, print_filtered_help,
12821 get_option_state): Likewise.
12822 * params.c (add_params): Likewise.
12823 * passes.c (set_pass_for_id, next_pass_1,
12824 do_per_function_toporder, pass_fini_dump_file): Likewise.
12825 * postreload.c (reload_cse_simplify_operands): Likewise.
12826 * predict.c (tree_predicted_by_p, tree_predict_edge,
12827 clear_bb_predictions, combine_predictions_for_bb): Likewise.
12829 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12831 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
12833 * recog.c (check_asm_operands, validate_change_1): Likewise.
12834 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
12835 subst_asm_stack_regs): Likewise.
12836 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
12837 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
12838 * regmove.c (reg_is_remote_constant_p): Likewise.
12839 * regrename.c (regrename_optimize, scan_rtx_reg,
12840 kill_clobbered_value, kill_set_value, kill_autoinc_value):
12842 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
12843 regstat_compute_calls_crossed): Likewise.
12844 * reload1.c (init_reload, new_insn_chain,
12845 has_nonexceptional_receiver, reload, copy_reloads,
12846 calculate_needs_all_insns, init_elim_table): Likewise.
12847 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
12848 * rtl.c (shallow_copy_rtx_stat): Likewise.
12849 * rtlanal.c (parms_set): Likewise.
12850 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
12851 sbitmap_resize, sbitmap_vector_alloc): Likewise.
12852 * sched-ebb.c (earliest_block_with_similiar_load,
12853 add_deps_for_risky_insns): Likewise.
12854 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
12855 schedule_region): Likewise.
12856 * see.c (eq_descriptor_pre_extension,
12857 hash_descriptor_pre_extension, hash_del_pre_extension,
12858 eq_descriptor_properties, hash_descriptor_properties,
12859 hash_del_properties, see_seek_pre_extension_expr,
12860 see_initialize_data_structures, see_print_register_properties,
12861 see_print_pre_extension_expr, see_delete_merged_def_extension,
12862 see_delete_unmerged_def_extension, see_emit_use_extension,
12863 see_pre_delete_extension, see_map_extension, see_commit_changes,
12864 see_analyze_merged_def_local_prop,
12865 see_analyze_merged_def_local_prop,
12866 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
12867 see_set_prop_merged_def, see_set_prop_unmerged_def,
12868 see_set_prop_unmerged_use, see_print_one_extension,
12869 see_merge_one_use_extension, see_merge_one_def_extension,
12870 see_store_reference_and_extension, see_update_uses_relevancy,
12871 see_update_defs_relevancy): Likewise.
12872 * statistics.c (hash_statistics_hash, hash_statistics_eq,
12873 hash_statistics_free, curr_statistics_hash): Likewise.
12874 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
12875 expand_asm_operands, expand_return, case_bit_test_cmp,
12876 expand_case): Likewise.
12877 * stor-layout.c (start_record_layout): Likewise.
12878 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
12879 gt_pch_save_stringpool): Likewise.
12880 * tree-data-ref.c (hash_stmt_vertex_info,
12881 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
12882 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
12884 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
12887 * config/i386/i386.md : Change constraints of HImode and QImode
12888 immediate operands from "i" to "n". Change SImode "ni" constraint to
12889 "i" and SImode "rmi" constraint to "g". Remove all constraints
12890 from const0_operand and const1_operand predicated operands.
12891 (i): Change QImode and HImode attribute from "i" to "n".
12892 (*subqi_2): Change HImode operands to QImode.
12895 2008-06-25 Olivier Hainque <hainque@adacore.com>
12897 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
12900 2008-06-25 Richard Guenther <rguenther@suse.de>
12902 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
12903 not overflow the result type.
12905 2008-06-25 Richard Guenther <rguenther@suse.de>
12907 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
12908 (vn_lookup): Likewise.
12910 2008-06-25 Richard Guenther <rguenther@suse.de>
12912 PR tree-optimization/35518
12913 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
12914 * tree-sra.c (instantiate_element): Use fold_build3 to build
12916 (try_instantiate_multiple_fields): Likewise.
12918 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12920 * config/rs6000/rs6000.md: Change all string instruction's clobber to
12923 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12925 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
12926 use_backchain_to_restore_sp to true
12927 if the offset of the link register save area would go over the 32k - 1
12928 offset limit of the load
12931 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
12933 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
12934 anchor for the type-punning blurb. Cross-reference "Structures
12935 unions enumerations and bit-fields implementation". Provide a
12936 cast-through-pointer example. Make final sentence self-contained.
12937 * doc/implement-c.texi (Structures unions enumerations and
12938 bit-fields implementation): Cross-reference the type-punning blurb
12939 in the -fstrict-aliasing documentation.
12941 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12943 PR middle-end/36594
12944 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
12945 the memory instead of the memory itself for the save area.
12947 2008-06-24 Olivier Hainque <hainque@adacore.com>
12948 Nicolas Roche <roche@adacore.com>
12950 * gengtype.c (srcdir_len): size_t instead of int.
12951 (get_file_realbasename): New function. For F a filename, the real
12952 basename of F, with all the path components stripped.
12953 (get_file_srcdir_relative_path): New function. For F a filename, the
12954 relative path to F from $(srcdir).
12955 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
12956 get_file_realbasename. Adjust the head comment.
12957 (get_prefix_langdir_index): New function. For F a filename, return the
12958 lang_dir_names[] relative index of the language directory that is
12960 (get_file_langdir): For F a filename, return the name of the language
12961 directory where F is located.
12962 (get_file_gtfilename): New function. The gt- output file name for an
12964 (get_output_file_with_visibility): Replace in-line computations with
12965 uses of get_file_gtfilename and get_prefix_langdir_index.
12966 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
12968 2008-06-24 Jakub Jelinek <jakub@redhat.com>
12970 PR tree-optimization/36504
12971 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
12972 references without base address.
12974 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12976 PR middle-end/36584
12977 * calls.c (expand_call): Increase alignment for recursive functions.
12979 2008-06-23 Anatoly Sokolov <aesok@post.ru>
12981 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
12982 (TARGET_FUNCTION_VALUE): New define.
12983 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
12984 * config/avr/avr.h (FUNCTION_VALUE): Remove.
12986 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12988 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
12989 (fmod<mode>3): Ditto.
12990 (remainderxf3): Ditto.
12991 (remainder<mode>3): Ditto.
12993 2008-06-23 Jakub Jelinek <jakub@redhat.com>
12996 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
12997 REG is a hard register.
12999 PR tree-optimization/36508
13000 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
13001 499, don't check it at all in release compilers.
13003 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13005 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
13006 together with SSE_TARGET_MATH to disable insn pattern.
13007 (*fop_<MODEF:mode>_2_i387): Ditto.
13008 (*fop_<MODEF:mode>_3_i387): Ditto.
13010 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
13012 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
13014 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13016 PR middle-end/34906
13017 * gimplify.c (gimplify_asm_expr): Check the return code of
13018 parse_output_constraint call, set function return and is_inout
13019 value if it failed.
13021 2008-06-22 Ian Lance Taylor <iant@google.com>
13023 * c-lex.c (narrowest_unsigned_type): Change itk to int.
13024 (narrowest_signed_type): Likewise.
13025 * c-typeck.c (c_common_type): Change local variable mclass to enum
13027 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
13028 tcc_comparison, not the tree code itself.
13029 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
13030 (c_expand_expr): Cast modifier to enum expand_modifier.
13031 * c-common.h (C_RID_CODE): Add casts.
13032 (C_SET_RID_CODE): Define.
13033 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13034 (c_lex_one_token): Add cast to avoid warning.
13035 (c_parser_objc_type_name): Rename local typename to type_name.
13036 (check_no_duplicate_clause): Change code parameter to enum
13038 (c_parser_omp_var_list_parens): Change kind parameter to enum
13040 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13041 c_parser_omp_list_var_parens.
13042 (c_parser_omp_threadprivate): Likewise.
13043 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13044 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13045 * c-format.c (NO_FMT): Define.
13046 (printf_length_specs): Use NO_FMT.
13047 (asm_fprintf_length_specs): Likewise.
13048 (gcc_diag_length_specs): Likewise.
13049 (scanf_length_specs): Likewise.
13050 (strfmon_length_specs): Likewise.
13051 (gcc_gfc_length_specs): Likewise.
13052 (printf_flag_specs): Change 0 to STD_C89.
13053 (asm_fprintf_flag_specs): Likewise.
13054 (gcc_diag_flag_specs): Likewise.
13055 (gcc_cxxdiag_flag_specs): Likewise.
13056 (scanf_flag_specs): Likewise.
13057 (strftime_flag_specs): Likewise.
13058 (strfmon_flag_specs): Likewise.
13059 (print_char_table): Likewise.
13060 (asm_fprintf_char_table): Likewise.
13061 (gcc_diag_char_table): Likewise.
13062 (gcc_tdiag_char_table): Likewise.
13063 (gcc_cdiag_char_table): Likewise.
13064 (gcc_cxxdiag_char_table): Likewise.
13065 (gcc_gfc_char_table): Likewise.
13066 (scan_char_table): Likewise.
13067 (time_char_table): Likewis.
13068 (monetary_char_table): Likewise.
13069 * c-format.h (BADLEN): Likewise.
13071 2008-06-21 Ian Lance Taylor <iant@google.com>
13073 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13074 Define END_OF_BASE_TREE_CODES around inclusion.
13075 * tree.c (tree_code_type): New global array.
13076 (tree_code_length, tree_code_name): Likewise.
13077 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13078 $(lang_tree_files).
13079 (all-tree.def, s-alltree): New targets.
13080 (gencheck.h, s-gencheck): Remove.
13081 (tree.o): Depend upon all-tree.def.
13082 (build/gencheck.o): Remove gencheck.h dependency.
13083 (mostlyclean): Don't remove gencheck.h.
13084 * c-common.h (enum c_tree_code): Remove.
13085 * c-lang.c (tree_code_type): Remove.
13086 (tree_code_length, tree_code_name): Remove.
13087 * gencheck.c (tree_codes): Include all-tree.def, rather than
13088 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13090 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13092 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13093 (operator_name_info): Size to MAX_TREE_CODES.
13094 (assignment_operator_name_info): Likewise.
13095 * cp/cp-lang.c (tree_code_type): Remove.
13096 (tree_code_length, tree_code_name): Remove.
13097 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13098 (assignment_operator_name_info): Likewise.
13099 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13101 * cp/mangle.c (write_expression): Likewise.
13102 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13103 * fortran/f95-lang.c (tree_code_type): Remove.
13104 (tree_code_length, tree_code_name): Remove.
13105 * java/java-tree.h (enum java_tree_code): Remove.
13106 * java/lang.c (tree_code_type): Remove.
13107 (tree_code_length, tree_code_name): Remove.
13108 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13109 * objc/objc-act.h (enum objc_tree_code): Remove.
13110 * objc/objc-lang.c (tree_code_type): Remove.
13111 (tree_code_length, tree_code_name): Remove.
13112 * objcp/objcp-lang.c (tree_code_type): Remove.
13113 (tree_code_length, tree_code_name): Remove.
13114 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13115 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13116 * ada/misc.c (tree_code_type): Remove.
13117 (tree_code_length, tree_code_name): Remove.
13119 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13121 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13122 the grand_bitmap_obstack.
13124 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13126 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13127 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13128 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13129 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13130 move_stmt_r, new_label_mapper): Likewise.
13131 * tree-complex.c (cvc_lookup): Likewise.
13132 * tree-dfa.c (create_function_ann): Likewise.
13133 * tree-dump.c (dump_register): Likewise.
13134 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13135 find_phi_replacement_condition): Likewise.
13136 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13137 tree_function_versioning): Likewise.
13138 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13139 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13140 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13141 get_nonlocal_debug_decl, convert_nonlocal_reference,
13142 convert_nonlocal_omp_clauses, get_local_debug_decl,
13143 convert_local_reference, convert_local_omp_clauses,
13144 convert_nl_goto_reference, convert_nl_goto_receiver,
13145 convert_tramp_reference, convert_call_expr): Likewise.
13146 * tree-outof-ssa.c (contains_tree_r): Likewise.
13147 * tree-parloops.c (reduction_phi, initialize_reductions,
13148 eliminate_local_variables_1, add_field_for_reduction,
13149 add_field_for_name, create_phi_for_local_result,
13150 create_call_for_reduction_1, create_loads_for_reductions,
13151 create_stores_for_reduction, create_loads_and_stores_for_name):
13153 * tree-phinodes.c (allocate_phi_node): Likewise.
13154 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
13155 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
13156 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
13157 * tree-ssa-coalesce.c (compare_pairs): Likewise.
13158 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
13159 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
13160 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
13161 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13162 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
13163 vn_nary_op_insert): Likewise.
13164 * tree-ssa.c (redirect_edge_var_map_add,
13165 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
13166 * tree-vectorizer.c (vectorize_loops): Likewise.
13167 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
13168 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
13169 tree_cons_stat, build1_stat, build_variant_type_copy,
13170 decl_init_priority_lookup, decl_fini_priority_lookup,
13171 decl_priority_info, decl_restrict_base_lookup,
13172 decl_restrict_base_insert, decl_debug_expr_lookup,
13173 decl_debug_expr_insert, decl_value_expr_lookup,
13174 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
13175 type_hash_add, get_file_function_name, tree_check_failed,
13176 tree_not_check_failed, tree_range_check_failed,
13177 omp_clause_range_check_failed, build_omp_clause,
13178 build_vl_exp_stat): Likewise.
13179 * value-prof.c (gimple_histogram_value,
13180 gimple_duplicate_stmt_histograms): Likewise.
13181 * var-tracking.c (attrs_list_insert, attrs_list_copy,
13182 unshare_variable, variable_union_info_cmp_pos, variable_union,
13183 dataflow_set_different_1, dataflow_set_different_2,
13184 vt_find_locations, variable_was_changed, set_variable_part,
13185 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
13186 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
13187 section_entry_hash, object_block_entry_eq,
13188 object_block_entry_hash, create_block_symbol,
13189 initialize_cold_section_name, default_function_rodata_section,
13190 strip_reg_name, set_user_assembler_name, const_desc_eq,
13191 build_constant_desc, output_constant_def, lookup_constant_def,
13192 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
13193 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
13194 default_internal_label): Likewise.
13195 * varray.c (varray_init, varray_grow): Likewise.
13196 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
13198 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
13200 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
13201 operators for "test" insn. Macroize insn using SWI mode macro.
13202 (*jcc_fused_2): Ditto.
13203 (*jcc_fused_3): Macroize insn using SWI mode macro.
13204 (*jcc_fused_4): Ditto.
13206 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
13208 * tree-ssa-pre.c: Fix typo in comment.
13209 (init_antic, fini_antic): Add explicit funtions for
13210 initializing and deinitializing ANTIC and AVAIL sets.
13211 (create_expression_by_pieces): Fix typo in comment.
13212 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
13213 (execute_pre): Eventually dump details about ANTIC_IN.
13215 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13217 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
13218 * gcc.c (translate_options, init_spec, store_arg, read_specs,
13219 add_to_obstack, file_at_path, find_a_file, execute,
13220 add_preprocessor_option, add_assembler_option, add_linker_option,
13221 process_command, insert_wrapper, do_option_spec, do_self_spec,
13222 spec_path, do_spec_1, is_directory, main, used_arg,
13223 getenv_spec_function): Likewise.
13224 * tlink.c (symbol_hash_lookup, file_hash_lookup,
13225 demangled_hash_lookup, symbol_push, file_push, frob_extension):
13228 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
13230 * doc/rtl.texi: Updated subreg section.
13232 2008-06-19 Jakub Jelinek <jakub@redhat.com>
13235 * cgraphunit.c (cgraph_process_new_functions): Don't clear
13236 node->needed and node->reachable.
13237 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
13238 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
13239 (expand_task_call): Don't call expand_task_copyfn.
13240 (expand_task_copyfn): Renamed to...
13241 (finalize_task_copyfn): ... this.
13243 2008-06-19 Jan Hubicka <jh@suse.cz>
13245 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
13246 clobbering framepointer.
13248 2008-06-19 Jan Hubicka <jh@suse.cz>
13250 * tree-optimize.c (execute_early_local_optimizations): Set
13251 cgraph_state only at first invocation.
13253 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13255 * system.h (-Wc++-compat): Activate as a warning, no an error.
13257 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13259 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
13260 instead of "#" in insn asm template.
13261 (*jcc_fused_2): Ditto.
13263 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
13265 * config/i386/i386.h (ix86_tune_indices)
13266 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
13267 (TARGET_FUSE_CMP_AND_BRANCH): New define.
13268 * config/i386/i386.md (*jcc_fused_1): New insn pattern
13269 (*jcc_fused_2): Ditto.
13270 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
13271 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
13272 (print operand): Handle 'E' and 'e' code.
13274 2008-06-19 Anatoly Sokolov <aesok@post.ru>
13276 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
13277 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13278 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13280 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
13282 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
13284 (cgraph_expand_function): Use local copy of decl.
13285 (cgraph_expand_all_functions): Remove redundant initialization of
13287 (cgraph_optimize): Reword internal_error message.
13289 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
13291 * arm-protos.h (arm_return_in_memory): Remove public
13292 arm_return_in_memory() prototype.
13293 * arm.c (arm_return_in_memory): Add static prototype, add target
13294 hook macro, change definition and comments.
13295 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
13297 2008-06-19 Ben Elliston <bje@au.ibm.com>
13299 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
13300 real.c: Remove references to IEEE 754R.
13301 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
13302 * doc/libgcc.texi (Decimal float library routines): Likewise.
13304 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13306 * targhooks.h (struct gcc_target): New member unwind_word_mode.
13307 (default_unwind_word_mode): Add prototype.
13308 * targhooks.c (default_unwind_word_mode): New function.
13309 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
13310 instead of word_mode.
13311 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
13312 (TARGET_INITIALIZER): Use it.
13314 * c-common.c (handle_mode_attribute): Support "unwind_word"
13316 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
13318 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
13319 word_mode to access SjLj_Function_Context member "data".
13320 (sjlj_emit_dispatch_table): Likewise. Also, perform type
13321 conversion from targetm.eh_return_filter_mode () to
13322 targetm.unwind_word_mode () if they differ.
13324 * builtin-types.def (BT_UNWINDWORD): New primitive type.
13325 (BT_FN_UNWINDWORD_PTR): New function type.
13326 (BT_FN_WORD_PTR): Remove.
13327 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
13328 * except.c (expand_builtin_extend_pointer): Convert pointer to
13329 targetm.unwind_word_mode () instead of word_mode.
13331 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
13332 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
13333 (spu_unwind_word_mode): New function.
13334 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
13335 (TARGET_UNWIND_WORD_MODE): Define.
13336 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
13338 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13340 * config/spu/spu.c (reg_align): Remove.
13341 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
13342 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
13343 (spu_split_store): Likewise.
13345 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
13347 * gcc/tree-vn.c: Fix typo in comment.
13349 2008-06-18 Jan Hubicka <jh@suse.cz>
13351 * cgraphunit.c (cgraph_optimize): Output debug info when doing
13352 toplevel reorder too.
13354 2008-06-18 Jan Hubicka <jh@suse.cz>
13356 * c-opts.c (c_common_post_options): PCH is not compatible with
13358 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
13359 -fno-toplevel-reorder by default now.
13361 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13363 PR documentation/30739
13364 * doc/install.texi (Prerequisites): Document dependency on awk.
13366 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
13367 Ian Lance Taylor <iant@google.com>
13369 PR rtl-optimization/35604
13370 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
13371 only want to change jump destinations, not eventual label comparisons.
13373 2008-06-16 Jan Hubicka <jh@suse.cz>
13375 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
13377 (cgraph_analyze_function): Likewise.
13379 2008-06-16 Jan Hubicka <jh@suse.cz>
13381 * cgraph.h (cgraph_mark_if_needed): New function.
13382 * cgraphunit.c (cgraph_mark_if_needed): New function.
13383 * c-decl.c (duplicate_decl): Use it.
13385 2008-06-16 Jan Hubicka <jh@suse.cz>
13387 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13390 2008-06-16 Jan Hubicka <jh@suse.cz>
13392 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13394 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13395 Kazu Hirata <kazu@codesourcery.com>
13396 Maxim Kuvyrkov <maxim@codesourcery.com
13398 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13399 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13400 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13401 EXTRA_SPEC_FUNCTIONS.
13402 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13403 (DRIVER_SELF_SPECS): Adjust.
13404 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13405 * config/mips/st.h, config/mips/t-st: New.
13406 * config/mips/driver-native.c, config/mips/x-native: New.
13407 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13410 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13412 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13414 (ISA_HAS_FP_CONDMOVE): New macro.
13415 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13416 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13417 (ISA_HAS_NMADD3_NMSUB3): New macro.
13418 * config/mips/mips.c (mips_rtx_costs): Update.
13419 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13420 compiling for ST Loongson 2E/2F.
13421 (madd<mode>): Rename to madd4<mode>. Update.
13422 (madd3<mode>): New pattern.
13423 (msub<mode>): Rename to msub4<mode>. Update.
13424 (msub3<mode>): New pattern.
13425 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13426 (nmadd3<mode>): New pattern.
13427 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13428 (nmadd3<mode>_fastmath): New pattern.
13429 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13430 (nmsub3<mode>): New pattern.
13431 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13432 (nmsub3<mode>_fastmath): New pattern.
13433 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13435 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13437 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13438 (DF_REF_INSN_INFO): New.
13439 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13440 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13441 with a NULL DF_REF_INSN_INFO.
13442 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13444 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13445 DF_INSN_INFO_EQ_USES): New.
13446 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13447 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13448 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13449 * df-core.c: Update comment for above changes.
13450 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13451 DF_INSN_UID_* macros.
13452 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13453 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13454 insn rtx. Update all callers.
13455 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13456 df_ref_create_structure, df_insn_refs_collect): Likewise.
13457 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13458 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13459 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13460 macros to access the insn refs.
13461 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13462 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13463 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13464 for accessing the refs.
13465 (try_fwprop_subst): Likewise.
13466 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13467 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13468 for accessing the refs.
13469 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13470 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13471 to look at the insn refs.
13472 (record_uses): Likewise.
13473 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13475 (mark_artificial_uses): Don't mark_insn for artificial refs.
13476 (mark_reg_rependencies): Likewise.
13478 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13480 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13482 * configure: Regenerate.
13484 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13486 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13487 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13488 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13490 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13492 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13493 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13494 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13496 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13498 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13499 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13500 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13502 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13504 * tree-ssa-sccvn.c: Fix format of comments.
13506 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13508 * cgraph.c: Remove unneeded forward declarations of eq_node()
13511 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13513 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13515 (see_update_relevancy): Likewise.
13516 * fwprop.c (try_fwprop_subst): Likewise.
13517 * rtlanal.c (noop_move_p): Likewise.
13518 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13519 notes to non-existing libcall blocks.
13520 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13522 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13523 (dead_libcall_p): Remove.
13524 (delete_trivially_dead_insns): Don't use it.
13525 * web.c (union_defs): Remove comment about keeping nops.
13526 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13527 (compute_hash_table_work): Don't track libcall notes.
13528 (do_local_cprop): Don't take libcall pointers. Don't update
13530 (adjust_libcall_notes): Deleted.
13531 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13532 ever have existed in the first place).
13533 (replace_store_insn): Don't try to remove libcall notes.
13534 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13535 (resolve_reg_notes): Don't call them.
13536 (resolve_simple_move): Likewise.
13537 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13538 Don't remove REG_RETVAL notes.
13539 * emit-rtl.c (try_split): Don't update libcall notes.
13540 (emit_copy_of_insn_after): Dito.
13541 * cselib.c (cselib_current_insn_in_libcall): Remove.
13542 (cselib_process_insn): Don't set/clear it.
13543 (new_elt_loc_list): Don't record it.
13544 (cselib_init): Don't initialize it.
13545 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13546 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13548 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13549 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13550 (init_deps): Don't initialize it.
13551 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13552 * combine.c (delete_noop_moves): Don't update libcall notes.
13553 (can_combine_p): Remove now pointless #if 0 block.
13554 (try_combine): Remove another obsolete #if 0 block.
13555 (distribute_notes): Don't distribute libcall notes.
13556 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13557 * dce.c (libcall_dead_p): Remove.
13558 (delete_unmarked_insns): Don't handle libcall blocks.
13559 (preserve_libcall_for_dce): Remove.
13560 (prescan_insns_for_dce): Don't special-case libcall block insns.
13561 * reload1 (reload): Don't handle libcall notes.
13562 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13565 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13567 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13568 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13569 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13571 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13573 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13574 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13575 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13577 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13579 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13581 2008-06-16 Ira Rosen <irar@il.ibm.com>
13583 PR tree-optimization/36493
13584 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13585 the arguments list. Use VECTYPE to create vector pointer.
13586 (vectorizable_store): Fail if accesses through a pointer to vectype
13587 do not alias the original memory reference operands.
13588 Call vect_create_data_ref_ptr without the removed argument.
13589 (vectorizable_load): Likewise.
13590 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13593 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13596 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13597 reg_equiv_constant.
13599 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13601 * config/mips/loongson2ef.md: New file.
13602 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13603 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13604 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13605 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13606 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13608 (loongson2ef.md): New include.
13609 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13610 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13611 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13612 (loongson_gt_<mode>, loongson_extract_halfword)
13613 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13614 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13615 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13616 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13617 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13618 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13619 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13620 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13621 (vec_interleave_low<mode>): Define type attribute.
13622 * config/mips/mips.c (mips_ls2): New static variable.
13623 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13624 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13625 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13626 Implement target scheduling hooks.
13627 (mips_multipass_dfa_lookahead): Update to handle tuning for
13629 (mips_sched_init): Initialize data for Loongson scheduling.
13630 (mips_ls2_variable_issue): New static function.
13631 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13633 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13634 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13635 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13636 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13637 Handle ST Loongson 2E/2F cores.
13638 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13640 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13642 * omp-low.c (extract_omp_for_data): Fix comment typo.
13645 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13647 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13648 FIXME note about gcc/config.guess.
13649 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13650 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13651 * doc/cppopts.texi: Likewise.
13652 * doc/extend.texi: Likewise.
13653 * doc/gcc.texi: Likewise.
13654 * doc/gccint.texi: Likewise.
13655 * doc/gcov.texi: Likewise.
13656 * doc/gty.texi: Likewise.
13657 * doc/hostconfig.texi: Likewise.
13658 * doc/install.texi: Likewise.
13659 * doc/invoke.texi: Likewise.
13660 * doc/loop.texi: Likewise.
13661 * doc/makefile.texi: Likewise.
13662 * doc/md.texi: Likewise.
13663 * doc/passes.texi: Likewise.
13664 * doc/tm.texi: Likewise.
13665 * doc/tree-ssa.texi: Likewise.
13666 * doc/trouble.texi: Likewise.
13668 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13669 Nathan Sidwell <nathan@codesourcery.com>
13670 Maxim Kuvyrkov <maxim@codesourcery.com>
13671 Richard Sandiford <rdsandiford@googlemail.com>
13673 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13674 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13675 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13677 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13678 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13679 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13681 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13682 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13683 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13684 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13685 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13686 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13687 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13688 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13689 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13690 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13691 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13692 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13693 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13694 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13695 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13696 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13697 (mips_builtins): Add Loongson builtins.
13698 (mips_loongson_2ef_bdesc): New.
13699 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13700 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13701 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13702 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13704 (mips_expand_vector_init): New.
13705 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13706 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13708 * config/mips/mips.md: Add unspec numbers for Loongson
13709 builtins. Include loongson.md.
13710 (MOVE64): Include Loongson vector modes.
13711 (SPLITF): Include Loongson vector modes.
13712 (HALFMODE): Handle Loongson vector modes.
13713 * config/mips/loongson.md: New.
13714 * config/mips/loongson.h: New.
13715 * config.gcc: Add loongson.h header for mips*-*-* targets.
13716 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13718 2008-06-14 Joseph Myers <joseph@codesourcery.com>
13720 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
13721 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
13722 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
13723 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
13724 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
13725 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
13726 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
13727 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
13728 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
13729 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
13730 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
13731 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
13732 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
13733 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
13734 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
13735 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
13736 Remove use_fixproto=yes.
13737 (ia64*-*-hpux*): Remove comment about using fixproto.
13738 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
13740 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13742 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
13744 * configure: Regenerate.
13746 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
13748 PR middle-end/36520
13749 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
13750 before evaluating it.
13752 2008-06-13 Jakub Jelinek <jakub@redhat.com>
13755 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
13756 nested inline functions.
13757 (start_decl, start_function): Don't invert DECL_EXTERNAL
13758 for nested inline functions.
13760 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13762 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
13763 splits that must be made for correctness.
13765 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13767 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
13768 (AVAIL_NON_MIPS16): Likewise.
13769 (mips_builtin_description): Replace target_flags with a predicate.
13770 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
13771 (dspr2_32): New availability predicates.
13772 (MIPS_BUILTIN): New macro.
13773 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
13774 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
13775 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
13776 Replace the TARGET_FLAGS parameters with AVAIL parameters.
13777 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
13778 (mips_dsp_32only_bdesc): Merge into...
13779 (mips_builtins): ...this new array.
13780 (mips_bdesc_map, mips_bdesc_arrays): Delete.
13781 (mips_init_builtins): Update after above changes.
13782 (mips_expand_builtin_1): Merge into...
13783 (mips_expand_builtin): ...here and update after above changes.
13785 2008-06-12 Paul Brook <paul@codesourcery.com>
13787 * longlong.h (__arm__): Define count_leading_zeros.
13788 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
13789 (clzsi2, clzdi2): New functions.
13790 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
13791 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
13792 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
13793 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
13794 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
13795 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
13796 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
13797 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
13798 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
13799 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
13801 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
13803 * config/m68k/m68k.c (m68k_tune_flags): New.
13804 (override_options): Compute m68k_tune_flags.
13805 (MULL_COST, MULW_COST): Update for various variants of CFV2.
13806 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
13808 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13810 PR middle-end/36506
13811 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
13813 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13815 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
13816 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
13818 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13820 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
13821 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
13823 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13825 PR middle-end/36506
13826 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
13829 2008-06-12 Richard Guenther <rguenther@suse.de>
13831 PR tree-optimization/36345
13832 * tree-flow.h (struct ptr_info_def): Align escape_mask,
13833 add memory_tag_needed flag.
13834 (may_alias_p): Declare.
13835 * tree-ssa-alias.c (may_alias_p): Export.
13836 (set_initial_properties): Use memory_tag_needed flag.
13837 (update_reference_counts): Likewise.
13838 (reset_alias_info): Reset memory_tag_needed flag.
13839 (create_name_tags): Check memory_tag_needed flag.
13840 (dump_points_to_info_for): Dump it.
13841 * tree-ssa-structalias.c (struct variable_info): Remove
13842 directly_dereferenced flag.
13843 (new_var_info): Do not initialize it.
13844 (process_constraint_1): Do not set it.
13845 (update_alias_info): Set is_dereferenced flag.
13846 (set_uids_in_ptset): Use may_alias_p.
13847 (set_used_smts): Check memory_tag_needed flag.
13848 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
13849 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
13850 memory_tag_needed flag.
13851 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
13852 from broken design.
13854 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
13856 * config/i386/i386.c (ix86_compute_frame_layout): Disable
13857 red zone for w64 abi.
13858 (ix86_expand_prologue): Likewise.
13859 (ix86_force_to_memory): Likewise.
13860 (ix86_free_from_memory): Likewise.
13862 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
13865 * config/rs6000/rs6000.c (rs6000_override_options): Set
13866 rs6000_isel conditionally to the absence of comand line override.
13867 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
13868 Remove duplicate rs6000_isel setting.
13869 * config/rs6000/eabispe.h: Ditto.
13871 2008-06-11 Richard Guenther <rguenther@suse.de>
13873 * alias.c (get_alias_set): Use the element alias-set for arrays.
13874 (record_component_aliases): For arrays and vectors do nothing.
13875 * c-common.c (strict_aliasing_warning): Handle the cases
13876 of alias set zero explicitly.
13877 * Makefile.in (dfp.o-warn): Add -Wno-error.
13879 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13881 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
13883 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
13884 tune_32 tune_64 to supported_defaults. Allow values not
13885 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
13886 x86_64. Do not override cpu_32 or cpu_64 values from target name.
13887 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
13888 with_cpu_64 to generic for 64-bit-supporting configurations, not
13889 with_cpu. Remove FIXMEs.
13890 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
13891 --with-arch-64, --with-tune-32, --with-tune-64): Document.
13892 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
13893 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
13894 arch_32 and arch_64.
13896 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
13897 Olivier Hainque <hainque@adacore.com>
13899 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
13900 Use DECL_SIZE_UNIT to retrieve the size of the field.
13902 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13904 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
13905 with function calls after declarations. Lay out
13906 neon_float_type_node before further use.
13908 2008-06-11 Richard Guenther <rguenther@suse.de>
13910 * tree-flow.h (may_point_to_global_var): Declare.
13911 * tree-ssa-alias.c (may_point_to_global_var): New function.
13912 * tree-ssa-sink.c (is_hidden_global_store): Use it.
13914 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
13916 * configure.ac: Teach that fido supports .debug_line.
13917 * configure: Regenerate.
13919 2008-06-10 Tom Tromey <tromey@redhat.com>
13921 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
13924 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13926 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
13927 (encode_decimal64, decode_decimal64, encode_decimal128,
13928 decode_decimal128): Reverse order of 32-bit parts of value if host
13929 and target endianness differ.
13931 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
13933 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
13934 Avoid division by 0.
13935 (tree_mod_pow2_value_transform): Likewise.
13936 (tree_ic_transform): Likewise.
13937 (tree_stringops_transform): Likewise.
13938 (tree_mod_subtract_transform): Likewise.
13939 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
13940 (copy_edges_for_bb): Likewise.
13941 (initialize_cfun): Likewise.
13943 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13945 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
13946 nonmemory_operand. Add "N" operand constraint.
13948 (*jcc_btdi_mask_rex64): New instruction and split pattern.
13949 (*jcc_btsi_mask): Ditto.
13950 (*jcc_btsi_mask_1): Ditto.
13952 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13954 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13955 TYPE_CANONICAL for copied element type.
13957 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13960 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
13961 Add m_CORE2 and m_GENERIC.
13962 * config/i386/predicates.md (bt_comparison_operator): New predicate.
13963 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
13965 (*jcc_btdi_rex64): New instruction and split pattern.
13966 (*jcc_btsi): Ditto.
13967 (*jcc_btsi_1): Ditto.
13968 (*btsq): Fix Intel asm dialect operand order.
13972 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
13974 PR middle-end/36447
13975 * simplify-rtx.c (simplify_subreg): Add check for shift count
13978 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
13980 * doc/md.texi: Synchronize with later constraints.md change.
13981 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
13982 with a C implementation.
13983 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
13985 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
13986 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
13987 when moving to and from MD_REGNUM.
13988 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
13989 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
13990 Handle byte and halfword moves.
13991 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
13993 * config/mips/constraints.md (h): Turn into NO_REGS.
13994 (l, x): Update documentation.
13995 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
13996 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
13997 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
13998 (HILO): New mode iterator.
14000 (any_div): New code iterator.
14001 (u): Extend code attribute to div and udiv.
14002 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
14003 d_operand in the splitters. Remove redundant CONST_INT checks.
14004 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
14005 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
14006 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
14007 accordingly, using normal moves instead of unspecs to move LO into
14008 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
14009 (<u>mulsidi3): Handle expansion in C code.
14010 (<u>mulsidi3_32bit_internal): Rename to...
14011 (<u>mulsidi3_32bit): ...this.
14012 (<u>mulsidi3_32bit_r4000): Fix insn separator.
14013 (*<u>mulsidi3_64bit): Rename to...
14014 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
14015 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
14016 to set LO and HI to the multiplication result. Use a normal move
14017 for MFLO and an unspec for MFHI.
14018 (*<u>mulsidi3_64bit_parts): Replace with...
14019 (<u>mulsidi3_64bit_hilo): ...this new instruction.
14020 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
14021 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
14022 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
14023 instead of HI. Split the instruction into a separate multiplication
14024 and MFHI if !TARGET_FIX_R4000.
14025 (<su>muldi3_highpart): Likewise.
14026 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
14027 and the "=h" clobber.
14028 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
14029 (<u>mulditi3): New expander.
14030 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
14031 (madsi): Remove "=h" clobber.
14032 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14033 Force the modulus result to be a GPR and split the instruction into
14034 a division followed by an MFHI after reload.
14035 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14036 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14037 the MIPS16 HIGH define_split.
14038 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14039 of acc<->gpr moves to "multi".
14040 (*movdi_64bit): Replace the single "x" alternative with
14041 alternatives for moving into and out of "a".
14042 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14043 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14044 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14045 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14046 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14047 (movti): New expander.
14048 (*movti, *movti_mips16): New insns.
14049 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14050 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14051 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14052 * config/mips/predicates.md (fpr_operand): Delete.
14053 (d_operand): New predicate.
14055 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14057 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14058 failure on some Bourne shells.
14059 (x86_64-*-*): Ditto.
14061 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14063 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14065 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14067 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14068 (sparc-sun-solaris2*): Likewise.
14070 2008-06-09 Arnaud Charlet <charlet@adacore.com
14072 * doc/install.texi: Update requirements to build the Ada compiler.
14074 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14076 * df-scan.c (struct df_scan_problem_data): Remove the
14077 mw_link_pool alloc pool.
14078 (df_scan_free_internal): Don't free it.
14079 (df_scan_alloc): Don't allocate it.
14080 * df.h (struct df_link): Update comment.
14082 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14084 * except.h: Correct checks for when SJLJ exceptions must be used.
14086 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14088 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14091 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14093 PR tree-optimization/36218
14094 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14095 configure for the build system.
14096 (BUILD_LDFLAGS): Define.
14097 * configure: Regenerate.
14098 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14100 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14103 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14104 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14105 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14107 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14109 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14111 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14113 * config.gcc (Obsolete configurations): Remove list of
14115 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14116 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14117 targets matched by those patterns.
14118 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14119 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14120 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14121 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14122 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14123 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14124 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14125 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14126 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14127 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14128 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14129 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14130 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14131 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14132 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14133 Make code for Solaris 7 and greater unconditional for Solaris.
14134 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14135 Remove --with-* handling.
14136 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14137 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14138 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14139 LINK_OS_WINDISS_SPEC): Remove.
14140 * config/rs6000/sysv4.opt (mwindiss): Remove.
14141 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14142 * configure: Regenerate.
14143 * doc/cpp.texi: Don't mention BeOS.
14144 * doc/extend.texi (interrupt): Don't mention MS1.
14145 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14146 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14147 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14148 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14149 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
14151 * doc/invoke.texi (MT Options): Remove.
14152 (-mwindiss): Remove.
14153 (CRIS Options): Remove cris-axis-aout references.
14154 (HPPA Options): Don't mention hppa1.1-*-pro.
14155 * doc/md.texi: (MorphoTech family): Remove.
14156 * libgcc2.c: Don't handle UWIN.
14157 * config/alpha/t-unicosmk: Remove.
14158 * config/alpha/unicosmk.h: Remove.
14159 * config/arm/kaos-arm.h: Remove.
14160 * config/arm/kaos-strongarm.h: Remove.
14161 * config/arm/strongarm-coff.h: Remove.
14162 * config/arm/strongarm-elf.h: Remove.
14163 * config/arm/strongarm-pe.h: Remove.
14164 * config/arm/t-strongarm-pe: Remove.
14165 * config/arm/t-xscale-coff: Remove.
14166 * config/arm/t-xscale-elf: Remove.
14167 * config/arm/xscale-coff.h: Remove.
14168 * config/arm/xscale-elf.h: Remove.
14169 * config/chorus.h: Remove.
14170 * config/cris/aout.h: Remove.
14171 * config/cris/aout.opt: Remove.
14172 * config/cris/t-aout: Remove.
14173 * config/i386/beos-elf.h: Remove.
14174 * config/i386/kaos-i386.h: Remove.
14175 * config/i386/ptx4-i.h: Remove.
14176 * config/i386/sco5.h: Remove.
14177 * config/i386/sco5.opt: Remove.
14178 * config/i386/sysv4-cpp.h: Remove.
14179 * config/i386/sysv5.h: Remove.
14180 * config/i386/t-beos: Remove.
14181 * config/i386/t-sco5: Remove.
14182 * config/i386/t-uwin: Remove.
14183 * config/i386/uwin.asm: Remove.
14184 * config/i386/uwin.h: Remove.
14185 * config/kaos.h: Remove.
14186 * config/mips/windiss.h: Remove.
14187 * config/mt: Remove directory.
14188 * config/pa/pa-osf.h: Remove.
14189 * config/pa/pa-pro-end.h: Remove.
14190 * config/pa/t-pro: Remove.
14191 * config/ptx4.h: Remove.
14192 * config/rs6000/beos.h: Remove.
14193 * config/rs6000/kaos-ppc.h: Remove.
14194 * config/rs6000/t-beos: Remove.
14195 * config/rs6000/windiss.h: Remove.
14196 * config/sh/kaos-sh.h: Remove.
14197 * config/sol2-6.h: Remove.
14198 * config/sparc/sol26-sld.h: Remove.
14199 * config/sparc/sysv4-only.h: Remove.
14200 * config/vax/bsd.h: Remove.
14201 * config/vax/t-memfuncs: Remove.
14202 * config/vax/ultrix.h: Remove.
14203 * config/vax/vaxv.h: Remove.
14204 * config/windiss.h: Remove.
14206 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14208 PR rtl-optimization/36438
14209 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
14210 for vector shifts with constant scalar shift operands.
14212 2008-06-06 Sandip Matte <sandip@rmicorp.com>
14214 * doc/invoke.texi: Document -march=xlr.
14215 * config/mips/xlr.md: New file.
14216 * config/mips/mips.md: Include it.
14218 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
14219 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
14220 (mips_rtx_cost_data): Likewise.
14222 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
14224 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
14225 PRE_INC and PRE_DEC cases.
14227 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14229 PR rtl-optimization/36419
14230 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
14231 the emitting jump insn.
14234 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
14235 is not bool, boolify the whole *expr_p and convert to the desired type.
14237 2008-06-06 Jakub Jelinek <jakub@redhat.com>
14239 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
14240 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
14241 Add omp_private_outer_ref hook, add another argument to
14242 omp_clause_default_ctor hook.
14243 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
14244 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
14245 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
14246 hook_tree_tree_tree_tree_null.
14247 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
14248 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
14249 * hooks.c (hook_tree_tree_tree_tree_null): New function.
14250 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
14251 * tree.def (OMP_TASK): New tree code.
14252 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
14253 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
14254 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
14255 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
14256 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
14257 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
14258 OMP_CLAUSE_COLLAPSE_EXPR): Define.
14259 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14260 (OMP_DIRECTIVE_P): Add OMP_TASK.
14261 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
14262 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
14263 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
14264 and OMP_CLAUSE_UNTIED entries.
14265 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
14267 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14268 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
14269 * tree-pretty-print.c (dump_omp_clause): Handle
14270 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
14271 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
14272 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
14273 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
14274 warning about unsigned iterators. Change decl/init/cond/incr
14275 arguments to TREE_VECs, check arguments for all collapsed loops.
14276 (c_finish_omp_taskwait): New function.
14277 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
14279 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
14280 default_function_array_conversion on init. Add par_clauses argument.
14281 If decl is present in parallel's lastprivate clause, change it to
14282 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
14283 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
14284 collapse count in clauses.
14285 (c_parser_omp_for, c_parser_omp_parallel): Adjust
14286 c_parser_omp_for_loop callers.
14287 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
14288 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
14289 (c_parser_omp_clause_name): Handle collapse and untied clauses.
14290 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
14292 (c_parser_omp_clause_schedule): Handle schedule(auto).
14293 Include correct location in the error message.
14294 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
14295 and PRAGMA_OMP_CLAUSE_UNTIED.
14296 (OMP_TASK_CLAUSE_MASK): Define.
14297 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
14298 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
14299 * tree-nested.c (convert_nonlocal_omp_clauses,
14300 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
14301 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
14302 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14303 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
14305 (conver_nonlocal_reference, convert_local_reference,
14306 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
14307 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
14308 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
14309 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
14310 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
14311 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
14312 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
14313 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
14314 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14316 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
14317 * c-common.h (c_finish_omp_taskwait): New prototype.
14318 * gimple-low.c (lower_stmt): Handle OMP_TASK.
14319 * tree-parloops.c (create_parallel_loop): Create 1 entry
14320 vectors for OMP_FOR_{INIT,COND,INCR}.
14321 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14322 (make_edges): Handle OMP_TASK.
14323 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
14324 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14325 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
14326 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
14327 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
14328 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14329 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
14330 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
14331 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
14332 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
14333 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
14334 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
14335 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
14336 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
14337 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
14338 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
14339 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
14340 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
14341 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
14342 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
14343 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
14344 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
14345 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
14346 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
14347 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
14348 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
14349 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
14350 original iterator is present in lastprivate clause or if
14351 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
14352 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14353 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
14354 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
14355 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
14356 if it is set, lookup var in outer contexts too. Handle
14357 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
14358 to be implicitly determined firstprivate for task regions.
14359 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
14360 if it is set, lookup var in outer contexts too. Set
14361 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
14362 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
14363 OMP_CLAUSE_UNTIED. Take region_type as last argument
14364 instead of in_parallel and in_combined_parallel.
14365 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
14367 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
14368 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
14369 (new_omp_context): Set default_kind to
14370 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
14371 (omp_region_type): New enum.
14372 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
14373 fields, add region_type.
14374 (new_omp_context): Take region_type as argument instead of is_parallel
14375 and is_combined_parallel.
14376 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
14377 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
14378 ctx->is_combined_parallel checks.
14379 (gimplify_omp_task): New function.
14380 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14382 * omp-low.c (extract_omp_for_data): Use schedule(static)
14383 for schedule(auto). Handle pointer and unsigned iterators.
14384 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14385 Add loops argument. Extract data for collapsed OMP_FOR loops.
14386 (expand_parallel_call): Assert sched_kind isn't auto,
14387 map runtime schedule to index 3.
14388 (struct omp_for_data_loop): New type.
14389 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14390 Add loop, loops, collapse and iter_type fields.
14391 (workshare_safe_to_combine_p): Disallow combined for if
14392 iter_type is unsigned long long. Don't combine collapse > 1 loops
14393 unless all bounds and steps are constant. Adjust extract_omp_for_data
14395 (expand_omp_for_generic): Handle pointer, unsigned and long long
14396 iterators. Handle collapsed OMP_FOR loops. Adjust
14397 for struct omp_for_data changes. If libgomp function doesn't return
14398 boolean_type_node, add comparison of the return value with 0.
14399 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14400 pointer, unsigned and long long iterators. Adjust for struct
14401 omp_for_data changes.
14402 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14403 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14404 unsigned long long. Allocate loops array, pass it to
14405 extract_omp_for_data. For collapse > 1 loops use always
14406 expand_omp_for_generic.
14407 (omp_context): Add sfield_map and srecord_type fields.
14408 (is_task_ctx, lookup_sfield): New functions.
14409 (use_pointer_for_field): Use is_task_ctx helper. Change first
14410 argument's type from const_tree to tree. Clarify comment.
14411 In OMP_TASK disallow copy-in/out sharing.
14412 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14413 (install_var_field): Add mask argument. Populate both record_type
14414 and srecord_type if needed.
14415 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14417 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14418 and DECL_FIELD_OFFSET.
14419 (scan_sharing_clauses): Adjust install_var_field callers. For
14420 firstprivate clauses on explicit tasks allocate the var by value in
14421 record_type unconditionally, rather than by reference.
14422 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14423 Use is_taskreg_ctx instead of is_parallel_ctx.
14424 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14425 (create_omp_child_function_name): Add task_copy argument, use
14426 *_omp_cpyfn* names if it is true.
14427 (create_omp_child_function): Add task_copy argument, if true create
14428 *_omp_cpyfn* helper function.
14429 (scan_omp_parallel): Adjust create_omp_child_function callers.
14430 Rename parallel_nesting_level to taskreg_nesting_level.
14431 (scan_omp_task): New function.
14432 (lower_rec_input_clauses): Don't run constructors for firstprivate
14433 explicit task vars which are initialized by *_omp_cpyfn*.
14434 Pass outer var ref to omp_clause_default_ctor hook if
14435 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14436 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14437 OMP_CLAUSE_REDUCTION_INIT.
14438 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14439 avoid duplicate setting of fields. Handle
14440 OMP_CLAUSE_PRIVATE_OUTER_REF.
14441 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14442 copy-out if TREE_READONLY, only copy-in.
14443 (expand_task_copyfn): New function.
14444 (expand_task_call): New function.
14445 (struct omp_taskcopy_context): New type.
14446 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14448 (lower_omp_parallel): Rename to...
14449 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14450 Call create_task_copyfn if srecord_type is needed. Adjust
14452 (task_shared_vars): New variable.
14453 (check_omp_nesting_restrictions): Warn if work-sharing,
14454 barrier, master or ordered region is closely nested inside OMP_TASK.
14455 Add warnings for barrier if closely nested inside of work-sharing,
14456 ordered, or master region.
14457 (scan_omp_1): Call check_omp_nesting_restrictions even for
14458 GOMP_barrier calls. Rename parallel_nesting_level to
14459 taskreg_nesting_level. Handle OMP_TASK.
14460 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14461 work-sharing construct, continue looking for them on parent parallel
14463 (lower_omp_for_lastprivate): Add lastprivate clauses
14464 to the beginning of dlist rather than end. Adjust for struct
14465 omp_for_data changes.
14466 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14467 not after it. Handle collapsed OMP_FOR loops, adjust for
14468 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14469 (get_ws_args_for): Adjust extract_omp_for_data caller.
14470 (scan_omp_for): Handle collapsed OMP_FOR
14471 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14472 (lower_omp_single_simple): If libgomp function doesn't return
14473 boolean_type_node, add comparison of the return value with 0.
14474 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14475 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14476 (parallel_nesting_level): Rename to...
14477 (taskreg_nesting_level): ... this.
14478 (is_taskreg_ctx): New function.
14479 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14480 of is_parallel_ctx.
14481 (execute_lower_omp): Rename parallel_nesting_level to
14482 taskreg_nesting_level.
14483 (expand_omp_parallel): Rename to...
14484 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14485 Call omp_task_call for OMP_TASK regions.
14486 (expand_omp): Adjust caller, handle OMP_TASK.
14487 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14489 * bitmap.c (bitmap_default_obstack_depth): New variable.
14490 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14491 if argument is NULL and bitmap_default_obstack is already initialized.
14492 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14494 * matrix-reorg.c (matrix_reorg): Likewise.
14496 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14498 * config/i386/i386.md (*indirect_jump): Macroize using P
14499 mode iterator. Remove !TARGET_64BIT from insn constraints.
14500 (*tablejump_1): Ditto.
14501 (*indirect_jump_rex64): Remove insn pattern.
14502 (*tablejump_1_rex64): Ditto.
14503 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14504 and eh_return_si insn patterns.
14506 2008-06-06 Richard Guenther <rguenther@suse.de>
14508 * tree-ssa-structalias.c (merge_smts_into): Remove.
14509 (find_what_p_points_to): Do not bother to compute the
14510 points-to set for pt_anything pointers.
14511 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14512 for pt_anything pointers is ok.
14514 2008-06-06 Jan Hubicka <jh@suse.cz>
14516 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14518 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14520 * cgraph.c: Fix typos in comments.
14521 (cgraph_availability_names): Fix string typo.
14522 * fold-const.c: Fix typos in comments.
14523 (fold_binary): Fix typo in warning.
14524 * genautomata.c: Fix typos in comments.
14525 (check_presence_pattern_sets): Fix typo in local variable.
14526 (output_description): Fix typo in output.
14527 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14528 * hwint.h: Likewise.
14529 * matrix-reorg.c (check_allocation_function): Likewise.
14530 * omega.c (smooth_weird_equations): Likewise.
14531 * auto-inc-dec.c: Fix typos in comments.
14532 * bb-reorder.c: Likewise.
14533 * builtins.c: Likewise.
14534 * c-common.c: Likewise.
14535 * c-cppbuiltin.c: Likewise.
14536 * c-parser.c: Likewise.
14537 * c-pretty-print.c: Likewise.
14538 * cfgcleanup.c: Likewise.
14539 * cfgexpand.c: Likewise.
14540 * cfghooks.c: Likewise.
14541 * cfglayout.c: Likewise.
14542 * cfgloopmanip.c: Likewise.
14543 * cgraphunit.c: Likewise.
14544 * coverage.c: Likewise.
14545 * dbxout.c: Likewise.
14546 * df-byte-scan.c: Likewise.
14547 * df-core.c: Likewise.
14548 * df-problems.c: Likewise.
14549 * df-scan.c: Likewise.
14551 * dominance.c: Likewise.
14552 * domwalk.c: Likewise.
14554 * dwarf2out.c: Likewise.
14555 * emit-rtl.c: Likewise.
14556 * et-forest.c: Likewise.
14557 * function.c: Likewise.
14558 * function.h: Likewise.
14560 * gcov-io.c: Likewise.
14561 * gcov.c: Likewise.
14562 * gcse.c: Likewise.
14563 * genattrtab.c: Likewise.
14564 * ggc-page.c: Likewise.
14565 * gimplify.c: Likewise.
14566 * gthr-lynx.h: Likewise.
14567 * haifa-sched.c: Likewise.
14568 * ipa-cp.c: Likewise.
14569 * ipa-inline.c: Likewise.
14570 * ipa-prop.h: Likewise.
14571 * ipa-pure-const.c: Likewise.
14572 * ipa-struct-reorg.c: Likewise.
14573 * ipa-struct-reorg.h: Likewise.
14574 * ipa-type-escape.c: Likewise.
14576 * loop-doloop.c: Likewise.
14577 * mips-tfile.c: Likewise.
14578 * mkmap-flat.awk: Likewise.
14579 * mkmap-symver.awk: Likewise.
14580 * modulo-sched.c: Likewise.
14581 * omp-low.c: Likewise.
14582 * optabs.c: Likewise.
14583 * optabs.h: Likewise.
14584 * opts.c: Likewise.
14585 * passes.c: Likewise.
14586 * postreload-gcse.c: Likewise.
14587 * postreload.c: Likewise.
14588 * predict.c: Likewise.
14589 * pretty-print.h: Likewise.
14590 * profile.c: Likewise.
14591 * protoize.c: Likewise.
14592 * ra-conflict.c: Likewise.
14593 * real.c: Likewise.
14594 * recog.c: Likewise.
14595 * regclass.c: Likewise.
14596 * regs.h: Likewise.
14597 * reload.c: Likewise.
14598 * rtl-error.c: Likewise.
14599 * rtlanal.c: Likewise.
14600 * scan.h: Likewise.
14601 * sched-rgn.c: Likewise.
14603 * stmt.c: Likewise.
14604 * target.h: Likewise.
14605 * tree-dfa.c: Likewise.
14606 * tree-eh.c: Likewise.
14607 * tree-flow-inline.h: Likewise.
14608 * tree-inline.c: Likewise.
14609 * tree-into-ssa.c: Likewise.
14610 * tree-loop-distribution.c: Likewise.
14611 * tree-nested.c: Likewise.
14612 * tree-parloops.c: Likewise.
14613 * tree-pass.h: Likewise.
14614 * tree-pretty-print.c: Likewise.
14615 * tree-profile.c: Likewise.
14616 * tree-scalar-evolution.c: Likewise.
14617 * tree-sra.c: Likewise.
14618 * tree-ssa-alias-warnings.c: Likewise.
14619 * tree-ssa-ccp.c: Likewise.
14620 * tree-ssa-coalesce.c: Likewise.
14621 * tree-ssa-dom.c: Likewise.
14622 * tree-ssa-dse.c: Likewise.
14623 * tree-ssa-forwprop.c: Likewise.
14624 * tree-ssa-live.c: Likewise.
14625 * tree-ssa-live.h: Likewise.
14626 * tree-ssa-loop-im.c: Likewise.
14627 * tree-ssa-loop-ivopts.c: Likewise.
14628 * tree-ssa-loop-niter.c: Likewise.
14629 * tree-ssa-loop-prefetch.c: Likewise.
14630 * tree-ssa-phiopt.c: Likewise.
14631 * tree-ssa-phiprop.c: Likewise.
14632 * tree-ssa-sccvn.c: Likewise.
14633 * tree-ssa-ter.c: Likewise.
14634 * tree-ssa-threadupdate.c: Likewise.
14635 * tree-ssa.c: Likewise.
14636 * tree-vect-analyze.c: Likewise.
14637 * tree-vect-transform.c: Likewise.
14638 * tree-vectorizer.c: Likewise.
14639 * tree-vn.c: Likewise.
14640 * tree-vrp.c: Likewise.
14641 * tree.c: Likewise.
14642 * tree.def: Likewise.
14643 * tree.h: Likewise.
14644 * unwind-dw2-fde.c: Likewise.
14645 * unwind.inc: Likewise.
14646 * value-prof.c: Likewise.
14647 * vmsdbgout.c: Likewise.
14649 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14651 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14652 always place FP constants in the TOC for TARGET_POWERPC64.
14653 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14655 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14657 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14658 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14659 enable for TARGET_E500_DOUBLE.
14660 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14661 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14662 floating-point modes like integer modes for E500 double.
14663 (rs6000_legitimate_offset_address_p): Likewise.
14664 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14665 addressing for DDmode for E500 double.
14666 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14667 modes as using 64-bits of registers for E500 double.
14668 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14669 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14670 specially for E500 double.
14671 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14672 TDmode for E500 double.
14673 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14674 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14675 (rs6000_split_multireg_move): Do not handle TDmode specially for
14677 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14678 using 64-bit registers for E500 double.
14679 (emit_frame_save): Do not handle DDmode specially for E500 double.
14680 (gen_frame_mem_offset): Likewise.
14681 (rs6000_function_value): Do not call spe_build_register_parallel
14682 for DDmode or TDmode.
14683 (rs6000_libcall_value): Likewise.
14684 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14685 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14688 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14690 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14693 2008-06-04 Junjie Gu <jgu@tensilica.com>
14695 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14696 comparison for frame pointers.
14698 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14701 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14703 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14706 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14707 register is already smaller or equal to required mode.
14709 2008-06-04 Xinliang David Li <davidxl@google.com>
14711 * tree-call-cdce.c: New file.
14712 (cond_dead_built_in_calls): New static variable.
14713 (input_domain): New struct.
14714 (check_pow): New function.
14715 (check_builtin_call): Ditto.
14716 (check_target_format): Ditto.
14717 (is_call_dce_candidate): Ditto.
14718 (gen_one_condition): Ditto.
14719 (gen_conditions_for_domain): Ditto.
14720 (get_domain): Ditto.
14721 (gen_conditions_for_pow_cst_base): Ditto.
14722 (gen_conditions_for_pow_int_base): Ditto.
14723 (gen_conditions_for_pow): Ditto.
14724 (get_no_error_domain): Ditto.
14725 (gen_shrink_wrap_conditions): Ditto.
14726 (shrink_wrap_one_built_in_call): Ditto.
14727 (shink_wrap_conditional_dead_built_in_calls): Ditto.
14728 (tree_call_cdce): Ditto.
14729 (gate_call_cdce): Ditto.
14730 (pass_call_cdce): New gimple pass.
14731 * passes.c: (init_optimization_passes): New pass.
14732 * tree-pass.h: New pass declaration.
14733 * opts.c (decode_options): New flag setting.
14734 * common.opt: Add -ftree-builtin-call-dce flag.
14735 * Makefile.in: Add new source file.
14736 * tempvar.def: New tv_id.
14737 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
14739 2008-06-04 Richard Guenther <rguenther@suse.de>
14741 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
14742 (is_call_clobbered): Always check var_ann->call_clobbered.
14743 (mark_call_clobbered): Always set var_ann->call_clobbered.
14744 (clear_call_clobbered): Always clear var_ann->call_clobbered.
14745 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
14746 (reset_alias_info): Clear call clobbering info on MTAGs and
14748 (set_pt_anything): Set pt_global_mem.
14749 (create_tag_raw): Adjust comment.
14750 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
14752 2008-06-04 Joseph Myers <joseph@codesourcery.com>
14753 Maxim Kuvyrkov <maxim@codesourcery.com>
14755 * config/m68k/m68k.opt (mxgot): New option.
14756 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
14757 (m68k_output_addr_const_extra): New.
14758 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
14759 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
14760 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
14761 * doc/invoke.texi (M680x0 Options): Document -mxgot.
14763 2008-06-04 Richard Guenther <rguenther@suse.de>
14765 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
14766 negative or non-representable offsets.
14768 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
14770 * config/i386/i386.c (ix86_gen_leave): New.
14771 (ix86_gen_pop1): Likewise.
14772 (ix86_gen_add3): Likewise.
14773 (ix86_gen_sub3): Likewise.
14774 (ix86_gen_sub3_carry): Likewise.
14775 (ix86_gen_one_cmpl2): Likewise.
14776 (ix86_gen_monitor): Likewise.
14777 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
14778 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
14779 ix86_gen_one_cmpl2 and ix86_gen_monitor.
14780 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
14781 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
14782 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
14783 (ix86_expand_epilogue): Updated.
14784 (print_operand): Handle integer register operand for 'z'.
14785 (ix86_expand_strlensi_unroll_1): Likewise.
14786 (ix86_expand_strlen): Likewise.
14787 (ix86_expand_builtin): Likewise.
14788 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
14789 mov{q}/mov{l} and add{q}/add{l}.
14791 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14793 * config/i386/i386.md (P): New mode iterator.
14794 (SFmode push_operand splitter): Macroize DImode and SImode pushes
14795 using P mode iterator.
14796 (DFmode push_operand splitter): Ditto.
14797 (XFmode push_operand splitter): Ditto.
14798 (DFmode float_extend SFmode push_operand splitter): Ditto.
14799 (XFmode float_extend SFmode push_operand splitter): Do not generate
14800 SImode pushes for 64bit target. Macroize Dimode and SImode
14801 pushes using P mode iterator.
14802 (XFmode float_extend DFmode push_operand splitter): Ditto.
14804 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14806 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
14807 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
14808 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
14809 return type to int.
14810 (ix86_call_abi_override): Remove check for call_used_regs.
14812 2008-06-03 Richard Guenther <rguenther@suse.de>
14814 * tree-ssa-structalias.c (find_func_aliases): Add constraints
14815 for the lhs of calls if the return type contains pointers.
14817 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14819 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
14820 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
14821 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
14822 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
14823 of cfun and DEFAULT_ABI to deceide abi mode.
14824 (DEFAULT_ABI): New.
14825 (REG_PARM_STACK_SPACE): Removed.
14826 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
14827 (STACK_BOUNDARY): Use default target to deceide stack boundary.
14828 * config/i386/i386-protos.h (ix86_cfun_abi): New.
14829 (ix86_function_abi): Likewise.
14830 (ix86_function_type_abi): Likewise.
14831 (ix86_call_abi_override): Likewise.
14832 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
14833 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
14834 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
14835 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
14837 (X86_64_REGPARM_MAX): New.
14838 (X86_64_SSE_REGPARM_MAX): New.
14839 (X64_REGPARM_MAX): New.
14840 (X64_SSE_REGPARM_MAX): New.
14841 (X86_32_REGPARM_MAX): New.
14842 (X86_32_SSE_REGPARM_MAX): New.
14843 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
14844 (ix86_function_regparm): Handle user calling abi.
14845 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
14846 by DEFAULT_ABI versus SYSV_ABI check.
14847 (ix86_reg_parm_stack_space): New.
14848 (ix86_function_type_abi): New.
14849 (ix86_call_abi_override): New.
14850 (ix86_function_abi): New.
14851 (ix86_cfun_abi): New.
14852 (init_cumulative_args): Call abi specific initialization.
14853 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
14854 (function_arg_64): Extend SSE_REGPARM_MAX check.
14855 (function_arg (): Remove TARGET_64BIT_MS_ABI.
14856 (ix86_pass_by_reference): Likewise.
14857 (ix86_function_value_regno_p): Likewise.
14858 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
14859 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
14860 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
14861 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
14862 (setup_incoming_varargs_64): Adjust regparm for call abi.
14863 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
14864 (ix86_va_start): Likewise.
14865 (ix86_gimplify_va_arg): Likewise.
14866 (ix86_expand_prologue): Likewise.
14867 (output_pic_addr_const): Likewise.
14868 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
14869 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
14870 (x86_output_mi_thunk): Likewise.
14871 (x86_function_profiler): Likewise.
14872 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
14873 (SYSV_ABI, MS_ABI): New constants.
14874 (DEFAULT_ABI): New.
14875 (init_regs): Add prototype of function in regclass.c file.
14876 (OVERRIDE_ABI_FORMAT): New.
14877 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
14878 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
14879 (OUTGOING_REG_PARM_STACK_SPACE): New.
14880 (ix86_reg_parm_stack_space): New prototype.
14881 (CUMULATIVE_ARGS): Add call_abi member.
14882 (machine_function): Add call_abi member.
14883 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
14884 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
14886 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
14889 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
14890 (avr_builtin_setjmp_frame_value): New function.
14891 * config/avr/avr.md (nonlocal_goto_receiver): Define.
14892 (nonlocal_goto): Define.
14894 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
14896 * config/mips/mips.c (mips_emit_loadgp): Return early if
14897 there is nothing do to, otherwise emit a blockage if
14898 !TARGET_EXPLICIT_RELOCS || crtl->profile.
14899 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
14901 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14903 * configure.ac: Drop unneeded backslash ending up in config.in.
14904 * acinclude.m4: Likewise.
14905 * config.in: Regenerate.
14907 2008-05-26 Jan Hubicka <jh@suse.cz>
14909 * predict.c (maybe_hot_frequency_p): Break out of...
14910 (maybe_hot_bb_p): ... here.
14911 (maybe_hot_edge_p): New.
14912 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
14913 * basic-block.h (maybe_hot_edge_p): Declare.
14915 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14917 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
14918 (*cmpfp_<mode>_cc): Ditto.
14919 (*fp_jcc_8<mode>_387): Ditto.
14920 (*fop_<MODEF:mode>_2_i387): Ditto.
14921 (*fop_<MODEF:mode>_3_i387): Ditto.
14922 (*fop_xf_2_i387): Ditto.
14923 (*fop_xf_3_i387): Ditto.
14925 2008-06-02 Tomas Bily <tbily@suse.cz>
14927 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
14929 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14931 * config/mips/mips.c (mips_valid_offset_p): New function.
14932 (mips_valid_lo_sum_p): Likewise.
14933 (mips_classify_address): Use them.
14934 (mips_force_address): New function.
14935 (mips_legitimize_address): Use it.
14936 * config/mips/mips.md (MOVE128): New mode iterator.
14937 (movtf): Require TARGET_64BIT. Remove empty strings.
14938 (*movtf_internal): Rename to...
14939 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
14940 of "R" and use {,fp}{load,store} attributes instead of "multi".
14941 Use a separate define_split.
14942 (*movtf_mips16): New pattern.
14944 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14946 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
14947 * config/mips/mips.c (mips_expand_before_return): New function.
14948 (mips_expand_epilogue): Call it.
14949 * config/mips/mips.md (return): Turn into a define_expand.
14950 (*return): New insn.
14952 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14954 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
14955 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
14956 functions. Do not emit uses and clobbers of CONCATs; individually
14957 use and clobber their operands.
14958 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
14959 gen_clobber, emit_use and gen_use.
14960 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14961 (expand_builtin_return): Likewise.
14962 * cfgbuild.c (count_basic_blocks): Likewise.
14963 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
14964 * explow.c (emit_stack_restore): Likewise.
14965 * expmed.c (extract_bit_field_1): Likewise.
14966 * expr.c (convert_move, emit_move_complex_parts): Likewise.
14967 (emit_move_multi_word, store_constructor): Likewise.
14968 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
14969 (thread_prologue_and_epilogue_insns): Likewise.
14970 * lower-subreg.c (resolve_simple_move): Likewise.
14971 * optabs.c (widen_operand, expand_binop): Likewise.
14972 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
14973 * reload.c (find_reloads): Likewise.
14974 * reload1.c (eliminate_regs_in_insn): Likewise.
14975 * stmt.c (expand_nl_goto_receiver): Likewise.
14976 * config/alpha/alpha.md (builtin_longjmp): Likewise.
14977 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
14978 * config/arm/arm.c (arm_load_pic_register): Likewise.
14979 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
14980 * config/arm/arm.md (untyped_return): Likewise.
14981 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
14982 * config/avr/avr.c (expand_prologue): Likewise.
14983 * config/bfin/bfin.c (do_unlink): Likewise.
14984 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
14985 * config/cris/cris.c (cris_expand_prologue): Likewise.
14986 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14987 (machopic_legitimize_pic_address): Likewise.
14988 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
14989 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
14990 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
14991 (ix86_expand_convert_uns_didf_sse): Likewise.
14992 (ix86_expand_vector_init_general): Likewise.
14993 * config/ia64/ia64.md (eh_epilogue): Likewise.
14994 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
14995 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
14996 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
14997 (config/iq2000/iq2000.c): Likewise.
14998 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
14999 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
15000 (builtin_longjmp): Likewise.
15001 * config/mn10300/mn10300.md (call, call_value): Likewise.
15002 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
15003 * config/pdp11/pdp11.md (abshi2): Likewise.
15004 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15005 * config/s390/s390.c (s390_emit_prologue): Likewise.
15006 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
15007 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
15008 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
15009 * config/sh/sh.c (prepare_move_operands): Likewise.
15010 (output_stack_adjust, sh_expand_epilogue): Likewise.
15011 (sh_set_return_address, sh_expand_t_scc): Likewise.
15012 * config/sparc/sparc.c (load_pic_register): Likewise.
15013 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
15014 * config/spu/spu.c (spu_expand_epilogue): Likewise.
15015 * config/v850/v850.c (expand_epilogue): Likewise.
15017 2008-05-31 Anatoly Sokolov <aesok@post.ru>
15019 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
15020 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
15021 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
15022 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
15023 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
15024 stack pointer register.
15025 (output_movhi): Remove code for interrupt specific writing to the
15026 stack pointer register.
15028 2008-05-31 Richard Guenther <rguenther@suse.de>
15030 PR tree-optimization/34244
15031 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15032 (tree_expr_nonzero_warnv_p): Likewise.
15033 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15034 ssa_name_nonnegative_p.
15035 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15036 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15037 not tree_expr_nonzero_warnv_p.
15039 PR tree-optimization/36262
15041 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15043 PR tree-optimization/34244
15044 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15045 (record_numbers_of_iterations): New function.
15046 (execute_vrp): Cache the numbers of iterations of loops.
15047 * tree-scalar-evolution.c (scev_reset_except_niters):
15049 (scev_reset): Use scev_reset_except_niters.
15050 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15052 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15054 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15055 __WORKAROUND_RETS when appropriate.
15057 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15059 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15060 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15062 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15063 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15064 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15065 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15066 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15067 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15068 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15069 *fop_df_1_sse insn patterns using MODEF mode iterator.
15070 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15071 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15072 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15073 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15074 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15075 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15076 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15077 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15078 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15079 (*fop_xf_5_i387): Ditto.
15080 (*fop_xf_6_i387): Ditto.
15082 2008-05-30 Richard Guenther <rguenther@suse.de>
15084 * builtins.c (build_string_literal): Avoid generating
15085 a non-gimple_val result.
15087 2008-05-30 DJ Delorie <dj@redhat.com>
15089 * exec-tool.in: Use an environment variable (private) instead of a
15090 file (shared) as a semaphore, so as to not break parallel builds.
15092 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15094 * optabs.c (maybe_encapsulate_block): Remove.
15095 (emit_libcall_block): Adjust accordingly.
15096 * optabs.h (maybe_encapsulate_block): Remove prototype.
15098 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15099 Don't use maybe_encapsulate_block.
15101 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15103 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15104 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15105 rtx is a SYMBOL_REF before calling get_pool_constant.
15107 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15109 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15111 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15113 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15114 rather than OS names to choose INO_T_EQ definition.
15115 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15116 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15118 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15121 * config/darwin-f.c: New.
15122 * config/t-darwin: Added rule to build darwin-f.o.
15123 * config.gcc: Defined new variable, fortran_target_objs.
15124 (*-*-darwin*): Set fortran_target_objs.
15125 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15126 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15127 * configure: Regenerated.
15129 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15132 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15133 canonical type if needed.
15135 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15137 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15139 2008-05-29 Richard Guenther <rguenther@suse.de>
15141 PR tree-optimization/36343
15142 PR tree-optimization/36346
15143 PR tree-optimization/36347
15144 * tree-flow.h (clobber_what_p_points_to): Declare.
15145 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15146 pointed-to variable is dereferenced is irrelevant to whether
15147 the pointer can access the pointed-to variable.
15148 (clobber_what_p_points_to): New function.
15149 * tree-ssa-alias.c (set_initial_properties): Use it.
15150 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
15151 call clobber check for NMTs.
15153 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15155 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
15156 for printing gcov_type.
15158 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15160 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
15161 and the eh region information.
15162 * value-prof.c (gimple_move_stmt_histograms): New function.
15163 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
15165 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
15167 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
15169 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15171 * value-prof.c (tree_ic_transform): Print counts.
15172 * tree-profile.c (tree_gen_ic_func_profiler):
15173 Clear __gcov_indreict_call_callee variable to avoid misattribution
15176 2008-05-28 Rafael EspÃ
\83Ândola <espindola@google.com>
15178 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
15181 2008-05-28 Richard Guenther <rguenther@suse.de>
15183 PR tree-optimization/36339
15184 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
15185 and clobbering code out of the loop.
15187 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15189 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
15192 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
15193 s390_contiguous_bitmask_p, s390_symref_operand_p,
15194 s390_check_symref_alignment, s390_reload_larl_operand,
15195 s390_reload_symref_address): New functions.
15196 (s390_branch_condition_mnemonic): Support compare and branch
15198 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
15199 and 'W' constraints.
15200 (s390_secondary_reload): Add secondary reloads for unaligned
15201 symbol refs or symbol refs to floating point or QI/TI mode
15203 (legitimate_address_p): Accept symbol references as addresses.
15204 (s390_expand_insv): Use rotate and insert selected bits
15205 instruction for insv when building for z10.
15206 (print_operand_address): Handle symbol ref addresses.
15207 (print_operand): Output modifier 'c' added for signed byte values.
15208 (s390_encode_section_info): Mark symbol refs with
15209 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
15211 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
15212 (length attribute): RRF, RRR have 4 byte length.
15213 (FPALL, INTALL): New mode iterators added.
15214 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
15215 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
15216 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
15217 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
15218 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
15219 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
15220 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
15221 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
15223 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
15224 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
15225 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
15226 reload<INTALL:mode><P:mode>_toreg_z10,
15227 reload<FPALL:mode><P:mode>_tomem_z10,
15228 reload<FPALL:mode><P:mode>_toreg_z10,
15229 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
15230 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
15231 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
15232 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
15234 (movmem, clrmem, cmpmem): New splitters added.
15236 * config/s390/predicates.md (larl_operand): Use
15237 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
15238 SYMBOL_REF_ALIGN1_P.
15239 (s390_signed_integer_comparison,
15240 s390_unsigned_integer_comparison): New predicates.
15242 * config/s390/s390-protos.h (s390_check_symref_alignment,
15243 s390_contiguous_bitmask_p, s390_reload_larl_operand,
15244 s390_reload_symref_address,
15245 s390_compare_and_branch_condition_mask): Prototypes added.
15247 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
15248 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
15249 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
15251 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15253 * config/s390/s390.c (z10_cost): New cost function for z10.
15254 (s390_handle_arch_option, override_options): Support -march=z10 switch.
15255 (s390_issue_rate): Adjust issue rate for z10.
15256 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
15257 (processor_flags): Add PF_Z10.
15258 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
15259 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
15260 * gcc/config.gcc: Add z10.
15262 2008-05-28 Richard Guenther <rguenther@suse.de>
15264 PR tree-optimization/36291
15265 * tree-flow. h (struct gimple_df): Remove var_anns member.
15266 * tree-flow-inline.h (gimple_var_anns): Remove.
15267 (var_ann): Simplify.
15268 * tree-dfa.c (create_var_ann): Simplify.
15269 (remove_referenced_var): Clear alias info from var_anns of globals.
15270 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
15271 (delete_tree_ssa): Clear alias info from var_anns of globals.
15272 Do not free var_anns.
15273 (var_ann_eq): Remove.
15274 (var_ann_hash): Likewise.
15276 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
15278 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
15279 and loongson2f entries.
15280 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
15281 * config/mips/mips.h (processor_type): Add Loongson-2E
15282 and Loongson-2F entries.
15283 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
15284 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
15285 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
15286 * doc/invoke.texi (MIPS Options): Document loongson2e
15287 and loongson2f processor names.
15289 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15293 * config/i386/i386.c (ix86_function_arg_boundary): Use
15294 alignment of canonical type.
15295 (ix86_expand_vector_move): Check unaligned memory access for
15298 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
15300 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
15301 Moved to the front of file.
15303 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
15304 H.J. Lu <hongjiu.lu@intel.com>
15306 * dwarf2out.c (current_fde): New.
15308 (lookup_cfa:): Likewise.
15309 (dwarf2out_end_epilogue): Likewise.
15310 (dwarf2out_note_section_used): Likewise.
15312 2008-05-27 Michael Matz <matz@suse.de>
15315 * c.opt (Wenum-compare): New warning option.
15316 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
15318 2008-05-27 Michael Matz <matz@suse.de>
15320 PR middle-end/36326
15321 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
15323 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
15324 into memory as tail calls.
15326 2008-05-27 Richard Guenther <rguenther@suse.de>
15328 PR tree-optimization/36339
15329 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
15330 pointers cause all addressable variables to be call clobbered.
15332 2008-05-27 Richard Guenther <rguenther@suse.de>
15334 PR tree-optimization/36245
15335 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
15337 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15339 * config/s390/s390.md: Replace all occurences of the 'm'
15340 constraint with 'RT'.
15342 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15344 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
15346 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
15348 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
15349 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
15350 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
15352 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15354 * reload.c: (find_reloads): Skip alternatives according to the
15355 "enabled" attribute. Constify the constraint variable.
15356 * recog.c (get_attr_enabled): Add default implementation.
15357 (extract_insn): Set the alternative_enabled_p array
15358 in the recog_data struct.
15359 (preprocess_constraints, constrain_operands): Skip
15360 alternatives according to the "enabled" attribute
15361 * recog.h (struct recog_data): New field alternative_enabled_p.
15362 (skip_alternative): New inline function.
15363 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
15364 (record_reg_classes): Skip alternative according to the
15365 "enabled" attribute.
15367 * doc/md.texi: Add documention for the "enabled" attribute.
15369 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
15371 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
15372 * postreload.c (reload_cse_simplify_operands): Replace 'm'
15373 constraint with TARGET_MEM_CONSTRAINT.
15374 * recog.c (asm_operand_ok, preprocess_constraints,
15375 constrain_operands): Likewise.
15376 * regclass.c (record_reg_classes): Likewise.
15377 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
15378 * reload1.c (maybe_fix_stack_asms): Likewise.
15379 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15380 * recog.h: Adjust comment.
15381 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
15382 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15383 * doc/md.texi: Add a note to description of 'm' constraint.
15384 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15386 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15388 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15389 that the bitfield is of integral type before testing its precision.
15391 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15392 Sa Liu <saliu@de.ibm.com>
15394 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15395 __modti3, __udivti3, __umodti3 and __udivmodti4.
15396 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15397 that implement TImode mul and div functions.
15398 * config/spu/multi3.c: New. Implement __multi3.
15399 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15400 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15403 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15405 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15406 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15407 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15408 tls_sysv_suffix): New mode and mode attribute iterators.
15409 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15410 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15411 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15412 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15413 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15416 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15418 PR tree-optimization/36329
15419 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15420 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15421 * cgraphbuild.c (initialize_inline_failed): Use the latter
15422 macro in lieu of the former.
15423 * ipa-inline.c (cgraph_mark_inline): Likewise.
15424 (cgraph_decide_inlining_of_small_function): Likewise.
15425 (cgraph_decide_inlining): Likewise.
15426 (cgraph_decide_inlining_incrementally): Likewise.
15428 2008-05-26 Tristan Gingold <gingold@adacore.com>
15429 Anatoly Sokolov <aesok@post.ru>
15431 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15432 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15433 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15434 optimization for 'avr6' architecture.
15436 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15439 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15441 2008-05-26 Richard Guenther <rguenther@suse.de>
15443 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15444 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15446 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15448 PR middle-end/36253
15449 * caller-save.c (insert_restore): Verify alignment of spill space.
15450 (insert_save): Likewise.
15451 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15452 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15453 (STACK_SLOT_ALIGNMENT): Likewise.
15454 * function.c (LOCAL_ALIGNMENT): Removed.
15455 (get_stack_local_alignment): New.
15456 (assign_stack_local): Use it. Set alignment on stack slot.
15457 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15458 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15459 (STACK_SLOT_ALIGNMENT): New.
15460 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15461 stack slot in XFmode.
15463 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15465 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15468 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15469 argument operand in rax isn't removed.
15471 2008-05-26 Richard Guenther <rguenther@suse.de>
15473 PR middle-end/36300
15474 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15475 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15477 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15480 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15482 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15484 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15485 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15487 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15489 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15490 build a trampoline if we don't want one.
15491 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15492 return zero for nested functions if we don't want a trampoline.
15494 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15496 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15498 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15501 * c.opt: Removed undocumented option '-lang-fortran'.
15502 * c-common.h: Removed global variable 'lang_fortran'.
15503 * c-opts.c (c_common_handle_option): Removed code to handle
15504 option '-lang-fortran'. Updated includes.
15505 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15506 definition of '__GFORTRAN__'.
15507 (define__GNUC__): Reimplemented to use BASEVER and
15508 cpp_define_formatted.
15509 (builtin_define_with_value_n): Removed.
15510 * c-incpath.h: Renamed to ...
15511 * incpath.h: ... this.
15512 * c-incpath.c: Renamed to ...
15513 * incpath.c: ... this. Updated includes.
15514 * fix-header.c: Updated includes.
15515 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15516 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15517 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15519 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15521 * tree.h: Update the table of flags used on tree nodes.
15522 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15523 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15524 (FORCED_LABEL): Add access check.
15525 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15526 (ASM_INPUT_P): Likewise.
15527 (ASM_VOLATILE_P): Likewise.
15528 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15529 (OMP_SECTION_LAST): Access private_flag directly.
15530 (OMP_RETURN_NOWAIT): Likewise.
15531 (OMP_PARALLEL_COMBINED): Likewise.
15532 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15533 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15534 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15535 deprecated_flag directly.
15537 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15539 * final.c (frame_pointer_needed): Removed.
15540 * flags.h (frame_pointer_needed): Likewise.
15542 * function.h (rtl_data): Add frame_pointer_needed.
15543 (frame_pointer_needed): New.
15545 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15547 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15549 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15551 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15554 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15556 * c-common.c (strip_array_types): Move function to..
15558 (get_inner_array_type): Delete.
15559 * c-common.h (strip_array_types): Move declaration to..
15561 (get_inner_array_type): Delete.
15562 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15563 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15564 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15565 * config/pa/pa.c (emit_move_sequence): Likewise.
15567 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15569 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15572 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15574 * function.c: Include target hook for nonlocal_goto frame value.
15576 2008-05-24 Richard Guenther <rguenther@suse.de>
15578 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15579 variable can be only accessed through a pointer or a union.
15581 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15583 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15584 * doc/extend.texi: Likewise.
15586 2008-05-23 DJ Delorie <dj@redhat.com>
15588 * config/m32c/jump.md (untyped_call): Add.
15590 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15591 for A24 to PSImode.
15592 (m32c_address_cost): Detail costs for indirect offsets.
15594 2008-05-23 Rafael EspÃ
\83Ândola <espindola@google.com>
15596 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15597 if a node is a SUBREG.
15598 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15601 2008-05-23 Paul Brook <paul@codesourcery.com>
15602 Carlos O'Donell <carlos@codesourcery.com>
15604 * doc/extend.texi: Clarify use of __attribute__((naked)).
15605 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15606 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15607 * function.c (use_register_for_decl): Use
15608 targetm.calls.allocate_stack_slots_for_args.
15609 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15610 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15611 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15613 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15615 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15617 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15619 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15620 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15621 is only rounded once.
15623 2008-05-23 Richard Guenther <rguenther@suse.de>
15625 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15627 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15628 Jakub Jelinek <jakub@redhat.com>
15631 * configure.ac: Handle --enable-cld.
15632 * configure: Regenerated.
15633 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15634 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15635 (ix86_current_function_needs_cld): New define.
15636 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15637 (cld): New isns pattern.
15638 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15639 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15640 * config/i386/i386.opt (mcld): New option.
15641 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15642 TARGET_CLD and ix86_current_function_needs_cld.
15643 (override_options): Use -mcld by default for 32-bit code if
15646 * doc/install.texi (Options specification): Document --enable-cld.
15647 * doc/invoke.texi (Machine Dependent Options)
15648 [i386 and x86-64 Options]: Add -mcld option.
15649 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15651 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15652 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15653 (return_in_memory_64): Likewise.
15654 (return_in_memory_ms_64): Likewise.
15656 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15658 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15659 * builtins.c (fold_builtin_fpclassify): New.
15660 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15661 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15662 * c-common.c (handle_type_generic_attribute): Adjust to accept
15663 fixed arguments before an elipsis.
15664 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15665 * doc/extend.texi: Document __builtin_fpclassify.
15667 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15669 * omp-low.c (gate_expand_omp_ssa): Remove.
15670 (pass_expand_omp_ssa): Remove.
15671 (gate_expand_omp): Do not check for flag_openmp_ssa.
15672 * common.opt (-fopenmp-ssa): Remove.
15673 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15675 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15677 * config/sh/sh.opt (mfixed-range): New option.
15678 * config/sh/sh-protos.h (sh_fix_range): Declare.
15679 * config/sh/sh.c (sh_fix_range): New function.
15680 * config/sh/sh.h (sh_fixed_range_str): Declare.
15681 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15683 * doc/invoke.texi (SH Options): Document -mfixed-range.
15685 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15687 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15688 it before the redeclaration.
15690 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15692 * config/avr/avr.c (get_sequence_length): Add new function.
15693 (expand_prologue, expand_epilogue): Remove duplicate code.
15695 2008-05-22 Rafael EspÃ
\83Ândola <espindola@google.com>
15697 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15700 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15702 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15703 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15705 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15706 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15707 (vect_update_misalignment_for_peel): Likewise.
15708 (vector_alignment_reachable_p): Likewise.
15709 * tree-vect-transform.c (vectorizable_load): Likewise.
15710 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15711 (get_vectype_for_scalar_type): Pass mode of scalar_type
15712 to UNITS_PER_SIMD_WORD.
15714 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15715 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15716 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15717 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15718 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
15720 2008-05-22 Ira Rosen <irar@il.ibm.com>
15722 PR tree-optimization/36293
15723 * tree-vect-transform.c (vect_transform_strided_load): Don't check
15724 if the first load must be skipped because of a gap.
15726 2008-05-22 Richard Guenther <rguenther@suse.de>
15728 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
15729 more cases of offset disambiguation that is possible if
15730 strict-aliasing rules apply.
15731 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
15732 for basic offset and type-based disambiguation.
15734 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15736 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
15737 ix86_expand_vector_set on V16QImode for SSE4.1.
15739 2008-05-21 Tom Tromey <tromey@redhat.com>
15741 * c.opt (Wimport): Mark as undocumented.
15742 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
15744 (Warning Options): Likewise.
15745 * doc/cppopts.texi: Don't mention -Wimport.
15747 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
15749 PR tree-optimization/36287
15750 PR tree-optimization/36286
15751 * lambda-code.c (build_access_matrix): Do not use the loop->num
15752 for computing the number of induction variables: use the loop depth
15755 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
15758 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
15759 option -f(no-)leading-underscore.
15761 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15763 * config/i386/i386.c (ix86_expand_vector_init_general): Use
15764 GET_MODE_NUNITS (mode).
15766 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
15768 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
15769 (-mmulhw): Add 464 to description.
15770 (-mdlmzb): Likewise.
15771 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
15772 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
15774 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
15775 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
15776 * config/rs6000/rs6000.md: Update comments for 464.
15778 2008-05-21 Janis Johnson <janis187@us.ibm.com>
15780 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
15782 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15784 * config/i386/sse.md (vec_extractv4sf): Removed.
15785 (vec_extractv2df): Likewise.
15786 (vec_extractv2di): Likewise.
15787 (vec_extractv4si): Likewise.
15788 (vec_extractv8hi): Likewise.
15789 (vec_extractv16qi): Likewise.
15790 (vec_extract<mode>): New.
15792 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15794 * config/i386/sse.md (vec_setv4sf): Removed.
15795 (vec_setv2df): Likewise.
15796 (vec_setv2di): Likewise.
15797 (vec_setv4si): Likewise.
15798 (vec_setv8hi): Likewise.
15799 (vec_setv16qi): Likewise.
15800 (vec_set<mode>): New.
15802 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15804 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
15805 goto for vec_concat and vec_interleave.
15807 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15809 * config/i386/sse.md (vec_initv4sf): Removed.
15810 (vec_initv2df): Likewise.
15811 (vec_initv2di): Likewise.
15812 (vec_initv4si): Likewise.
15813 (vec_initv8hi): Likewise.
15814 (vec_initv16qi): Likewise.
15815 (vec_init<mode>): New.
15817 2008-05-21 Joseph Myers <joseph@codesourcery.com>
15819 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
15821 2008-05-21 Tom Tromey <tromey@redhat.com>
15823 * ggc-zone.c (lookup_page_table_if_allocated): New function.
15824 (zone_find_object_offset): Likewise.
15825 (gt_ggc_m_S): Likewise.
15826 (highest_bit): Likewise.
15827 * ggc-page.c (gt_ggc_m_S): New function.
15828 * stringpool.c (string_stack): Remove.
15829 (init_stringpool): Update.
15830 (ggc_alloc_string): Use ggc_alloc.
15831 (maybe_delete_ident): New function.
15832 (ggc_purge_stringpool): Likewise.
15833 (gt_ggc_m_S): Remove.
15834 * ggc-common.c (ggc_protect_identifiers): New global.
15835 (ggc_mark_roots): Call ggc_purge_stringpool. Use
15836 ggc_protect_identifiers.
15837 * ggc.h (ggc_protect_identifiers): Declare.
15838 (gt_ggc_m_S): Update.
15839 (ggc_purge_stringpool): Declare.
15840 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
15841 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
15843 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
15845 2008-05-21 David S. Miller <davem@davemloft.net>
15847 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
15850 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
15852 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
15855 2008-05-20 David Daney <ddaney@avtrex.com>
15857 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
15858 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
15859 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15860 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15861 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
15862 (atomic_hiqi_op): New define_code_iterator.
15863 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
15864 mips_expand_compare_and_swap_12.
15865 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
15866 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
15867 (sync_<optab><mode>, sync_old_<optab><mode>,
15868 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
15869 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
15870 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
15871 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
15872 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
15873 (test_and_set_12): New insn.
15874 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
15875 sync_new_<optab><mode>, sync_old_nand<mode>,
15876 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
15877 clobber to operand 0 for SI and DI mode insns.
15878 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
15879 mips_gen_fn_4): New typedefs.
15880 (mips_gen_fn_ptrs): Define new union type.
15881 (mips_expand_compare_and_swap_12): Remove declaration.
15882 (mips_expand_atomic_qihi): Declare function.
15883 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
15884 (mips_expand_atomic_qihi): ... this. Use new generator function
15886 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
15887 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
15888 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
15889 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
15890 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
15891 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
15892 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
15893 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
15894 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
15895 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
15898 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
15900 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
15903 2008-05-20 Anatoly Sokolov <aesok@post.ru>
15905 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
15906 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
15907 (avr_attribute_table): Add 'OS_main' function attribute.
15908 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
15909 functions with 'OS_main' attribute.
15911 2008-05-20 Richard Guenther <rguenther@suse.de>
15913 PR tree-optimization/35204
15914 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
15915 helper, split out from ...
15916 (DFS): ... here. Make the DFS walk non-recursive.
15918 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
15919 Jan Sjodin <jan.sjodin@amd.com>
15921 PR tree-optimization/36181
15922 * tree-parloops.c (loop_has_vector_phi_nodes): New.
15923 (parallelize_loops): Don't parallelize when the loop has vector
15926 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15927 Sebastian Pop <sebastian.pop@amd.com>
15929 * tree-loop-linear.c (gather_interchange_stats): Look in the access
15930 matrix, and never look at the tree representation of the memory
15932 (linear_transform_loops): Computes parameters and access matrices.
15933 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
15935 (access_matrix_get_index_for_parameter): New.
15936 * tree-data-ref.h (struct access_matrix): New.
15937 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15938 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15939 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
15940 am_vector_index_for_loop): New.
15941 (struct data_reference): Add field access_matrix.
15942 (DR_ACCESS_MATRIX): New.
15943 (compute_data_dependences_for_loop): Update declaration.
15944 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
15945 * lambda.h (lambda_vector_vec_p): Declared.
15946 * lambda-code.c: Depend on pointer-set.h.
15947 (lambda_collect_parameters_from_af, lambda_collect_parameters,
15948 av_for_af_base, av_for_af, build_access_matrix,
15949 lambda_compute_access_matrices): New.
15950 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
15952 2008-05-20 Joseph Myers <joseph@codesourcery.com>
15954 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
15955 $SOURCEDIR/include.
15957 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15958 Sebastian Pop <sebastian.pop@amd.com>
15960 PR tree-optimization/36206
15961 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
15963 (instantiate_scev_1): Rename flags to fold_conversions.
15964 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
15965 outeside instantiation_loop.
15966 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
15967 (evolution_function_is_affine_or_constant_p): Removed.
15968 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
15970 (analyze_siv_subscript): Pass in the loop nest number.
15971 Call evolution_function_is_affine_in_loop instead of
15972 evolution_function_is_affine_p.
15973 (analyze_overlapping_iterations): Pass in the loop nest number.
15975 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15976 Sebastian Pop <sebastian.pop@amd.com>
15978 PR tree-optimization/36206
15979 * tree-chrec.h (chrec_fold_op): New.
15980 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
15983 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
15985 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
15987 (remove_duplicates): Do not set inode on non-inode systems.
15990 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
15992 * config.gcc (tm_file): Update comments about relative pathnames.
15994 2008-05-20 Richard Guenther <rguenther@suse.de>
15996 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
15997 * tree-ssa-sccvn.c (process_scc): Likewise.
15998 * tree-ssa-sink.c (execute_sink_code): Likewise.
15999 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
16000 * tree-vrp.c (process_assert_insertions): Likewise.
16001 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16002 (perform_tree_ssa_dce): Likewise.
16003 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16004 (dump_dominator_optimization_stats): Likewise.
16005 * tree-vectorizer.c (vectorize_loops): Likewise.
16007 2008-05-20 Richard Guenther <rguenther@suse.de>
16009 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
16011 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
16013 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
16014 (ix86_i386elf_return_in_memory): Likewise.
16015 (ix86_i386interix_return_in_memory): Likewise.
16016 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
16017 (SUBTARGET_RETURN_IN_MEMORY): New.
16018 * config/i386/i386elf.h: Likewise.
16019 * config/i386/ptx4-i.h: Likewise.
16020 * config/i386/sol2-10.h: Likewise.
16021 * config/i386/sysv4.h: Likewise.
16022 * config/i386/vx-common.h: Likewise.
16023 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
16024 * config/i386/i386.c (ix86_return_in_memory): Made static and
16025 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
16026 (ix86_i386elf_return_in_memory): Removed.
16027 (ix86_i386interix_return_in_memory): Removed.
16028 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
16029 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
16031 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16033 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16035 2008-05-19 Xinliang David Li <davidxl@google.com>
16037 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16039 * common.opt: Ditto.
16040 * doc/invoke.texi: Ditto.
16042 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16044 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16045 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16047 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16049 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16050 sizes of operand array from 8/4 to 4/2.
16051 (ix86_expand_vector_init_general): Change size of operand array
16052 from 32 to 16. Remove op0, op1 and half_mode.
16054 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16056 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16057 (ix86_expand_vector_init_interleave): Likewise.
16058 (ix86_expand_vector_init_general): Use them. Assert
16059 word_mode == SImode when n_words == 4.
16061 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16063 * config/i386/i386.c (ix86_secondary_reload): New static function.
16064 (TARGET_SECONDARY_RELOAD): New define.
16065 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16066 * config/i386/i386.md (reload_outqi): Remove.
16068 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16070 PR middle-end/35509
16071 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16072 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16073 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16074 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16075 (fold_builtin_1): Likewise.
16076 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16077 c-common.c (check_builtin_function_arguments): Handle
16078 BUILT_IN_ISINF_SIGN.
16079 * doc/extend.texi: Document __builtin_isinf_sign.
16080 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16082 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16084 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16085 EH cleanup at the end of the pass, search for those that have been
16086 turned into forwarder blocks and do the cleanup on their successor.
16088 2008-05-18 Richard Guenther <rguenther@suse.de>
16090 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16091 pointers to sizetype and vice versa.
16093 2008-05-18 Xinliang David Li <davidxl@google.com>
16095 * gcc/tree-ssa-dce.c: Coding style fix.
16096 (check_pow): Documentation comment.
16097 (check_log): Documenation comment. Coding style fix.
16098 (is_unnecessary_except_errno_call): Ditto.
16099 (gen_conditions_for_pow): Ditto.
16100 (gen_conditions_for_log): Ditto.
16101 (gen_shrink_wrap_conditions): Ditto.
16102 (shrink_wrap_one_built_in_calls): Ditto.
16103 * gcc/doc/invoke.texi: Better documentation string.
16104 * ChangeLog: Fix wrong change log entries from
16105 May 17 checkin on function call DCE.
16107 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16109 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16111 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16113 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16114 * df-problems.c (simulation routines): Fixed block comment to
16115 properly say how to add forwards scanning functions.
16117 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16119 * tree-inline.c (setup_one_parameter): Remove dead code.
16121 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16123 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16124 a BIT_AND_EXPR only for an INTEGER_TYPE.
16126 2008-05-17 Xinliang David Li <davidxl@google.com>
16128 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16129 (check_pow, check_log, is_unnecessary_except_errno_call): New
16130 functions to check for eliminating math functions that are pure
16131 except for setting errno.
16132 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16133 general condition expressions for shrink-wrapping pow/log calls.
16134 (gen_shrink_wrap_conditions): Ditto.
16135 (shrink_wrap_one_built_in_call): Ditto.
16136 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16137 (mark_operand_necessary): If debugging, output if OP is necessary.
16138 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16140 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16142 * gcc/common.opt: New user flag -ftree-builtin-dce.
16143 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16145 2008-05-16 David S. Miller <davem@davemloft.net>
16147 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16148 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16150 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
16153 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
16155 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16157 * ifcvt.c (dead_or_predicable): Rename
16158 df_simulate_one_insn_backwards to df_simulate_one_insn.
16159 * recog.c (peephole2_optimize): Ditto.
16160 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
16162 * df.h: Rename df_simulate_one_insn_backwards to
16163 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
16164 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
16165 scanning of defs and uses.
16166 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
16167 (df_simulate_one_insn_forwards): Removed.
16169 2008-05-16 Doug Kwan <dougkwan@google.com>
16171 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
16173 (real_from_string): Handle NaNs and Inf as approriate.
16175 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16177 * doc/gty.texi (Source Files Containing Type Information): Note
16178 that headers should appear first in the gtfiles list.
16180 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16182 * tree.def (COND_EXEC): Properly documented this code.
16184 2008-05-16 Diego Novillo <dnovillo@google.com>
16186 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
16187 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
16190 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16192 * tree-ssa-dse (max_stmt_uid): Removed.
16193 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
16194 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
16195 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
16196 * function.h (cfun.last_stmt_uid): New field.
16197 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
16198 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
16200 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
16201 (create_stmt_ann): Initialize the ann->uid field.
16202 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
16204 * tree-flow.h (renumber_gimple_stmt_uids): New function.
16206 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16208 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
16209 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
16210 (init_empty_tree_cfg): Call it.
16212 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16214 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
16217 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16219 * doc/invoke.text (-fdump-tree-*-verbose): New option.
16220 * tree-dump.c (dump_options): New verbose option.
16221 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
16223 * tree-pass.h (TDF_VERBOSE): New dump flag.
16224 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
16225 (tree-flow.h): Added include.
16226 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
16228 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
16230 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
16232 From Jie Zhang <jie.zhang@analog.com>
16233 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16234 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
16235 mcpu=bf561-none and mcpu=bf561-0.2.
16236 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16237 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16238 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16239 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
16240 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
16241 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
16242 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
16244 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
16245 (cputype_selected): Remove.
16246 (bfin_handle_option): Don't use cputype_selected.
16247 (override_options): When no mcpu option, enable all workarounds.
16248 Don't use bfin_workarounds.
16249 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
16251 (DEFAULT_CPU_TYPE): Don't define.
16253 2008-05-16 Richard Guenther <rguenther@suse.de>
16255 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
16256 on deletion of the last stmt.
16258 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16260 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
16261 V8HImode for SSE2 and V16QImode for SSE4.1.
16263 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16265 * cgraph.h (compute_inline_parameters): Made public.
16266 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
16267 variable_generate_summary, function_write_summary,
16268 variable_write_summary, variable_read_summary. Added generate_summary,
16269 write_summary, read_summary.
16270 * cgraphunit.c (cgraph_process_new_functions): Changed call from
16271 pass_ipa_inline.function_generate_summary, to
16272 compute_inline_parameters.
16273 * ipa-inline.c (compute_inline_parameters): Made public and added
16275 (compute_inline_parameters_for_current): New function.
16276 (pass_inline_param): Now calls compute_inline_parameters_for_current.
16277 (inline_generate_summary): Removed parameter and made to loop over
16279 (pass_ipa_inline): Updated for new IPA_PASS structure.
16280 * passes.c (execute_ipa_summary_passes): Now is called once per
16281 pass rather than once per node*pass.
16283 2008-05-15 Anatoly Sokolov <aesok@post.ru>
16285 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
16286 avr_have_mul_p, avr_asm_only_p): Remove variables.
16287 (avr_override_options): Remove initialization of removed variables.
16288 (avr_file_start): Convert removed variables to fields of
16289 'struct base_arch_s *avr_current_arch'.
16290 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
16291 (AVR_HAVE_MUL): (Ditto.).
16292 (AVR_HAVE_MOVW): (Ditto.).
16293 (AVR_HAVE_LPMX): (Ditto.).
16294 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
16295 avr_asm_only_p): Remove declaration.
16297 2008-05-15 Diego Novillo <dnovillo@google.com>
16299 * config/arm/arm.c (arm_return_in_memory): Fix return type.
16300 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
16302 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
16304 PR middle-end/36194
16305 * combine.c (check_conversion): Rename back to check_promoted_subreg.
16306 Don't call record_truncated_value from here.
16307 (record_truncated_value): Turn it into a for_each_rtx callback.
16308 (record_truncated_values): New function.
16309 (combine_instructions): Call note_uses with record_truncated_values.
16310 Change name of check_conversion to check_promoted_subreg.
16312 2008-05-15 Janis Johnson <janis187@us.ibm.com>
16314 * doc/sourcebuild.texi: Document support for torture tests.
16316 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16318 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
16319 to alternative 4 of operand 2.
16321 2008-05-15 Richard Guenther <rguenther@suse.de>
16323 * tree-pass.h (current_pass): Declare.
16324 (get_pass_for_id): Likewise.
16325 * passes.c (passes_by_id, passes_by_id_size): New globals.
16326 (set_pass_for_id): New function.
16327 (get_pass_for_id): Likewise.
16328 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
16329 (execute_function_todo): Flush per function statistics.
16330 * toplev.c (compile_file): Init statistics.
16331 (general_init): Do early statistics initialization.
16332 (finalize): Finish statistics.
16333 * statistics.h (statistics_early_init): Declare.
16334 (statistics_init): Likewise.
16335 (statistics_fini): Likewise.
16336 (statistics_fini_pass): Likewise.
16337 (statistics_counter_event): Likewise.
16338 (statistics_histogram_event): Likewise.
16339 * statistics.c: New file.
16340 * Makefile.in (OBJS-common): Add statistics.o.
16341 (statistics.o): Add dependencies.
16342 * doc/invoke.texi (-fdump-statistics): Document.
16344 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
16345 (insert): Likewise.
16346 (execute_pre): Use statistics_counter_event.
16347 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
16348 (substitute_and_fold): Increment it. Use statistics_counter_event.
16350 2008-05-15 Diego Novillo <dnovillo@google.com>
16352 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
16354 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
16355 * tree-ssa-alias.c (new_type_alias): Remove references to
16356 sub-variables from comment.
16357 * tree-ssa-operands.c (swap_tree_operands): Likewise.
16359 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
16361 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
16362 attribute to 1 only for insertps alternative.
16364 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16366 * config/bfin/bfin.md (loadbytes): New pattern.
16367 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
16368 (bfin_init_builtins): Initialize it.
16369 (bdesc_1arg): Add it.
16371 2008-05-15 Sa Liu <saliu@de.ibm.com>
16373 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
16374 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
16375 * testsuite/lib/target-supports.exp: Add
16376 check_effective_target_fortran_integer_16.
16378 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16380 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
16381 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
16382 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16383 (TARGET_RETURN_IN_MEMORY): Define.
16385 2008-05-15 Richard Guenther <rguenther@suse.de>
16387 PR middle-end/36244
16388 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16389 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16390 represent unmodifiable vars.
16392 2008-05-15 Richard Guenther <rguenther@suse.de>
16394 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16395 INDIRECT_REF and TARGET_MEM_REF.
16396 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16399 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16400 H.J. Lu <hongjiu.lu@intel.com>
16402 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16403 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16404 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16405 insn alternatives. Add missing alternatives.
16406 (*vec_concatv2di_rex64_sse4_1): Likewise.
16407 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16408 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16409 Require TARGET_SSE.
16411 2008-05-15 Richard Guenther <rguenther@suse.de>
16413 PR tree-optimization/36009
16414 PR tree-optimization/36204
16415 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16416 (determine_invariantness_stmt): Record the loop a store is
16417 always executed in.
16418 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16421 2008-05-15 Richard Guenther <rguenther@suse.de>
16423 PR tree-optimization/34330
16424 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16425 through the pointer will alias the SMT.
16427 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16429 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16431 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16433 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16435 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16436 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16438 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16439 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16440 (vashl_optab): New optab for vector/vector shifts.
16441 (vashr_optab): Ditto.
16442 (vlshr_optab): Ditto.
16443 (vrotl_optab): Ditto.
16444 (vrotr_optab): Ditto.
16445 (optab_subtype): New enum for optab_for_tree_code call.
16446 (optab_for_tree_code): Add enum optab_subtype argument.
16448 * optabs.c (optab_for_tree_code): Take an additional argument to
16449 distinguish between a vector shift by a scalar and vector shift by
16450 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16451 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16452 vector shift by a vector.
16453 (expand_widen_pattern_expr): Pass additional argument to
16454 optab_for_tree_code.
16456 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16457 vrotl_optab, vrotr_optab.
16459 * expr.c (expand_expr_real_1): Update calls to
16460 optab_for_tree_code to distinguish between vector shifted by a
16461 scalar and vector shifted by a vector.
16462 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16463 (supportable_narrowing_operation): Ditto.
16464 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16465 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16466 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16467 (vect_create_epilog_for_reduction): Ditto.
16468 (vectorizable_reduction): Ditto.
16469 (vectorizable_operation): Ditto.
16470 (vect_strided_store_supported): Ditto.
16471 (vect_strided_load_supported): Ditto.
16472 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16473 * expmed.c (expand_shift): Ditto.
16475 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16477 (ashr@var{m}3): Ditto.
16478 (vashl@var{m}3): Document new vector/vector shift standard name.
16479 (vashr@var{m}3): Ditto.
16480 (vlshr@var{m}3): Ditto.
16481 (vrotl@var{m}3): Ditto.
16482 (vrotr@var{m}3): Ditto.
16484 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16485 (PPERM_INVERT): Ditto.
16486 (PPERM_REVERSE): Ditto.
16487 (PPERM_REV_INV): Ditto.
16488 (PPERM_ZERO): Ditto.
16489 (PPERM_ONES): Ditto.
16490 (PPERM_SIGN): Ditto.
16491 (PPERM_INV_SIGN): Ditto.
16492 (PPERM_SRC1): Ditto.
16493 (PPERM_SRC2): Ditto.
16495 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16496 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16497 allows a memory operand to be the value being added, and split it
16498 to improve vectorization.
16499 (sse5_pmacsdqh_mem): Ditto.
16500 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16501 (sse5_mulv2div2di3_high): Ditto.
16502 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16503 (vec_pack_trunc_v4si): Ditto.
16504 (vec_pack_trunc_v2di): Ditto.
16505 (sse5_pcmov_<mode>): Remove code that tried to use use
16506 andps/andnps instead of pcmov.
16507 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16508 pmacsdqh instructions.
16509 (vec_widen_smult_lo_v4si): Ditto.
16511 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16512 (PPERM_INVERT): Ditto.
16513 (PPERM_REVERSE): Ditto.
16514 (PPERM_REV_INV): Ditto.
16515 (PPERM_ZERO): Ditto.
16516 (PPERM_ONES): Ditto.
16517 (PPERM_SIGN): Ditto.
16518 (PPERM_INV_SIGN): Ditto.
16519 (PPERM_SRC1): Ditto.
16520 (PPERM_SRC2): Ditto.
16521 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16523 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16525 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16526 says ignore whether the last reference is a memory operand.
16528 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16529 Paolo Bonzini <bonzini at gnu dot org>
16531 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16534 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16535 (vlshr<mode>3): Rename from vlshr<mode>3.
16536 (vashr<mode>3): Rename from vashr<mode>3.
16537 (mulv4sf3): Change the names of vector shift patterns.
16541 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16544 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16569 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16570 (floatunssidf2_internal): Change vector/vector shift names.
16571 (floatunsdidf2_internal): Ditto.
16578 (vashl<mode>3): Rename from ashl<mode>3.
16579 (vashr<mode>3): Rename from ashr<mode>3.
16580 (vlshr<mode>3): Rename from lshr<mode>3.
16581 (vrotl<mode>3): Rename from rotl<mode>3.
16583 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16586 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16587 multiply gives the wrong value when doing widening multiplies.
16588 (vec_widen_smult_lo_v4si): Ditto.
16590 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16592 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16593 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16594 emit_library_call_value.
16595 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16596 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16597 * calls.c (initialize_argument_information, precompute_arguments,
16598 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16599 (precompute_arguments): Removed flags parameter.
16600 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16602 2008-05-14 Richard Guenther <rguenther@suse.de>
16604 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16605 Make sure to register the store if the use is a PHI_NODE.
16607 2008-05-14 Olivier Hainque <hainque@adacore.com>
16609 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16610 memory if the component is to be referenced in BLKmode according
16611 to get_inner_reference.
16613 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16615 * calls.c (emit_library_call_value_1): Restore code clearing
16616 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16618 2008-05-14 Olivier Hainque <hainque@adacore.com>
16619 Nicolas Roche <roche@adacore.com>
16621 * configure.ac: Add support for a "gcc_subdir" variable in
16622 config-lang.in, to denote a subdirectory where the language/GCC
16623 integration files are to be found.
16624 * configure: Regenerate.
16626 2008-05-14 Ira Rosen <irar@il.ibm.com>
16628 PR tree-optimization/36098
16629 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16630 value for the first load in the group in case of a gap.
16631 (vect_build_slp_tree): Check that there are no gaps in loads.
16633 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16635 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16636 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16637 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16638 emit_insn and remove unneeded code to construct extra args.
16639 (emit_no_conflict_block): Removed.
16640 * optabls.h: (emit_no_conflict_block): Removed.
16641 * cse.c (cse_extended_basic_block): Remove search for
16642 REG_NO_CONFLICT note.
16643 * global.c: Removed incorrect comment added in revision 117.
16644 * expr.c (convert_move): Change call to emit_no_conflict_block to
16646 * recog.c: Change comments so that they do not mention
16648 * local_alloc.c (combine_regs): Removed last parameter.
16649 (no_conflict_p): Removed.
16650 (block_alloc): Removed note, no_conflict_combined_regno and set
16651 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16652 (combine_regs): Removed already_dead and code to look for
16653 REG_NO_CONFLICT notes.
16654 * lower_subreg (remove_retval_note): Removed code to look for
16655 REG_NO_CONFLICT block.
16656 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16657 (resolve_clobber): Remove code to process libcalls that have
16658 REG_NO_CONFLICT notes.
16659 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16661 * combine.c (can_combine_p, distribute_notes): Removed
16662 REG_NO_CONFLICT case.
16663 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16665 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16666 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16668 * reg-notes.def (NO_CONFLICT): Removed.
16670 2008-05-14 David S. Miller <davem@davemloft.net>
16672 * config/sparc/sparc.c (sparc_profile_hook): If
16673 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16674 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16675 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16677 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16679 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16681 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16684 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16685 and op1 expansion before vector concat to have less live pseudos.
16687 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16689 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16690 ix86_expand_vector_set if supported.
16692 2008-05-13 Diego Novillo <dnovillo@google.com>
16693 Kenneth Zadeck <zadeck@naturalbridge.com>
16695 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16697 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16698 phinodes_print_statistics, init_ssanames, fini_ssanames,
16699 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16700 release_ssa_name, release_defs, replace_ssa_name_symbol,
16701 ssanames_print_statistics): Move ...
16702 * tree-flow.h: ... here.
16703 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16704 Use FN instead of cfun.
16705 (make_ssa_name_fn): Rename from make_ssa_name.
16706 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16707 * tree-flow-inline.h (make_ssa_name): Move from
16708 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16709 * omp-low.c (expand_omp_parallel):
16710 * tree-flow-inline.h (redirect_edge_var_map_result):
16711 * tree-ssa.c (init_tree_ssa): Add argument FN.
16712 Use it instead of cfun. Update all users.
16714 2008-05-13 Tom Tromey <tromey@redhat.com>
16716 PR preprocessor/22168:
16717 * doc/cpp.texi (Top): Update menu.
16718 (Alternatives to Wrapper #ifndef): New node.
16719 (Other Directives): Document deprecation.
16720 (Obsolete Features): Remove menu.
16721 (Assertions): Merge node into Obsolete Features.
16722 (Obsolete once-only headers): Move earlier; rename to Alternatives
16723 to Wrapper #ifndef.
16724 * doc/cppopts.texi: Update.
16725 * c.opt (Wdeprecated): Enable for C and ObjC.
16726 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
16727 (C++ Dialect Options): Move -Wno-deprecated from here to...
16728 (Warning Options): ... here.
16730 2008-05-13 Richard Guenther <rguenther@suse.de>
16732 PR middle-end/36227
16733 * fold-const.c (fold_sign_changed_comparison): Do not allow
16734 changes in pointer-ness.
16736 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16739 * config/sh/sh.c (sh_expand_prologue): Don't clear
16740 RTX_FRAME_RELATED_P for push insns.
16742 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
16744 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
16746 2008-05-12 Anatoly Sokolov <aesok@post.ru>
16748 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
16749 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
16750 Use 'machine->is_leaf' instead of 'leaf_func_p'.
16752 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
16754 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
16755 (*vec_concatv4sf_sse): This.
16756 (*sse2_concatv2si): Renamed to ...
16757 (*vec_concatv2si_sse2): This.
16758 (*sse1_concatv2si): Renamed to ...
16759 (*vec_concatv2si_sse): This.
16760 (*vec_concatv2di_rex): Renamed to ...
16761 (*vec_concatv2di_rex64): This.
16762 (*vec_concatv2si_sse4_1): New.
16763 (*vec_concatv2di_rex64_sse4_1): Likewise.
16765 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
16767 PR rtl-optimization/36111
16768 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
16769 that was created for swappable operands.
16771 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
16774 * Makefile.in: Substitute GNATMAKE and GNATBIND.
16775 * configure.ac: Add call to ACX_PROG_GNAT.
16777 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
16779 * optc-gen.awk: Fix comment typo.
16781 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
16783 * pretty-print.c (pp_integer_with_precision): Use
16784 HOST_LONG_LONG_FORMAT.
16786 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
16788 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
16790 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
16792 * config/i386/i386.c (bdesc_ptest): Removed.
16793 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
16794 (bdesc_args): Add __builtin_ia32_ptestz128,
16795 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
16796 (ix86_init_mmx_sse_builtins): Updated.
16797 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
16798 (ix86_expand_builtin): Updated.
16800 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
16802 * tree-cfg.c (valid_fixed_convert_types_p): New function.
16803 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
16805 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
16807 * value-prof.c (interesting_stringop_to_profile): Do not
16808 return early for BUILT_IN_MEMPCPY.
16810 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
16812 * calls.c (expand_call): Don't use callgraph to increase
16813 preferred_stack_boundary.
16815 * cgraph.h (cgraph_rtl_info): Use unsigned on
16816 preferred_incoming_stack_boundary.
16818 * final.c (rest_of_clean_state): Use unsigned on
16819 preferred_stack_boundary.
16821 2008-05-09 Tom Tromey <tromey@redhat.com>
16823 PR preprocessor/22231:
16824 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
16827 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
16829 PR tree-optimization/36129
16830 * tree-ssa-ccp.c: Include value-prof.h.
16831 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
16832 built-in function was folded to a constant.
16833 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
16835 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
16836 Sebastian Pop <sebastian.pop@amd.com>
16838 * tree-scalar-evolution.c: Document instantiate_scev.
16839 (instantiate_parameters_1): Renamed instantiate_scev_1.
16840 Don't use the same loop for instantiation_loop and evolution_loop.
16841 (instantiate_scev): New.
16842 (instantiate_parameters): Moved...
16843 (resolve_mixers): Update call to instantiate_scev_1 to pass the
16844 same loop twice. Maintains the semantics for this function.
16845 * tree-scalar-evolution.h (instantiate_scev): Declare.
16846 (instantiate_parameters): ...here. Now static inline.
16847 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
16848 instead of resolve_mixers.
16850 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16852 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
16854 2008-05-09 Tomas Bily <tbily@suse.cz>
16856 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
16857 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
16858 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16859 * c-common.c (c_common_truthvalue_conversion): Likewise.
16860 * tree-object-size.c (compute_object_offset): Likewise.
16861 * tree-inline.c (estimate_num_insns_1): Likewise.
16862 * varasm.c (const_hash_1, compare_constant, copy_constant)
16863 (compute_reloc_for_constant, output_addressed_constants)
16864 (initializer_constant_valid_p): Likewise.
16865 * c-omp.c (check_omp_for_incr_expr): Likewise.
16866 * gimplify.c (gimplify_expr): Likewise.
16867 * c-typeck.c (c_finish_return): Likewise.
16868 * tree-vectorizer.c (supportable_widening_operation)
16869 (supportable_narrowing_operation): Likewise.
16870 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
16871 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
16872 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
16873 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
16874 (descr_info_loc): Likewise.
16875 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16876 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
16877 (fold_unary): Likewise.
16878 * builtins.c (get_pointer_alignment): Likewise.
16879 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
16880 (instantiate_parameters_1): Likewise.
16881 * tree.c (expr_align, stabilize_reference): Likewise.
16882 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
16883 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
16884 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
16885 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16886 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
16887 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
16889 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
16890 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
16891 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
16892 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
16893 (forward_propagate_comparison)
16894 (tree_ssa_forward_propagate_single_use_vars): Likewise.
16895 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
16896 * emit-rtl.c (component_ref_for_mem_expr)
16897 (set_mem_attributes_minus_bitpos): Likewise.
16898 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
16899 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
16901 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
16902 (build_function_call, pointer_diff, build_compound_expr)
16903 (c_finish_return): Likewise.
16904 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
16905 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
16907 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
16908 * expr.c (is_aligning_offset): Likewise.
16909 * tree-ssa-alias.c (is_escape_site): Likewise.
16910 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
16911 (check_all_va_list_escapes): Likewise.
16912 * tree-ssa-loop-ivopts.c (determine_base_object)
16913 (determine_common_wider_type): Likewise.
16914 * dojump.c (do_jump): Likewise.
16915 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
16916 * tree-gimple.c (is_gimple_cast): Likewise.
16917 * fold-const.c (decode_field_reference, )
16918 (fold_sign_changed_comparison, fold_unary, fold_comparison)
16919 (fold_binary): Likewise.
16920 * tree-ssa-alias-warnings.c (find_alias_site_helper)
16921 (already_warned_in_frontend_p): Likewise.
16922 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
16923 * tree.c (really_constant_p, get_unwidened): Likewise.
16924 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
16925 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
16926 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
16928 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
16930 (CONVERT_EXPR_P): Define.
16931 (CASE_CONVERT): Define.
16933 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
16935 PR middle-end/36117
16936 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
16937 (delete_unmarked_insns): When deleting a call, call
16938 delete_unreachable_blocks.
16939 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16940 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
16942 2008-05-08 Richard Guenther <rguenther@suse.de>
16944 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
16945 (-ftree-salias): Likewise.
16946 (salias-max-implicit-fields): Remove param documentation.
16947 (salias-max-array-elements): Likewise.
16948 * tree-pass.h (pass_create_structure_vars): Remove.
16949 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16950 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16951 * tree-ssa-alias.c (create_structure_vars): Remove.
16952 (gate_structure_vars): Likewise.
16953 (pass_create_structure_vars): Likewise.
16954 (gate_build_alias): Likewise.
16955 (pass_build_alias): Adjust to run always and dump the function.
16956 * common.opt (ftree-salias): Hide.
16957 * passes.c (init_optimization_passes): Remove
16958 pass_create_structure_vars, adjust comment.
16959 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16960 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16961 * opts.c (decode_options): Do not set flag_tree_salias.
16962 (common_handle_option): Add OPT_ftree_salias to the backward
16963 compatibility section.
16965 2008-05-08 Richard Guenther <rguenther@suse.de>
16967 * tree-flow-inline.h (var_can_have_subvars): Move ...
16968 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
16969 * tree-flow.h (var_can_have_subvars): Remove.
16970 (push_fields_onto_fieldstack): Remove.
16971 (sort_fieldstack): Likewise.
16972 (struct fieldoff): Move ...
16973 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
16974 alias_set and base_for_components fields.
16975 (sort_fieldstack): Make static.
16976 (push_fields_onto_fieldstack): Likewise. Remove code that
16977 handles anything but RECORD_TYPEs. Remove alias_set and
16978 base_for_components handling.
16979 (create_variable_info_for): Adjust.
16981 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
16983 * common.opt (Wframe-larger-than=): Shorten the help message
16985 * doc/invoke.texi (Wframe-larger-than=): Add more description.
16987 2008-05-08 Rafael EspÃ
\83Ândola <espindola@google.com>
16989 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
16991 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
16992 trap and that both operands are gimple values.
16993 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
16994 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
16997 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16999 * read-rtl.c (join_c_conditions): Return the first string if the
17000 two strings are equal.
17002 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17004 * gensupport.h (pred_data): Add a "num_codes" field.
17005 (add_predicate_code): Declare.
17006 * gensupport.c (add_predicate_code): New function.
17007 (std_pred_table): Add an "allows_const_p" field.
17008 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
17009 Remove the (incomplete) list of such codes from the codes field.
17010 (init_predicate_table): Use add_predicate_code. Add all
17011 RTX_CONST_OBJs if allows_const_p is true.
17012 * genrecog.c (process_define_predicate): Use add_predicate_code.
17014 2008-05-08 David Daney <ddaney@avtrex.com>
17015 Richard Sandiford <rsandifo@nildram.co.uk>
17017 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
17018 special case of constant zero operands.
17019 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
17020 old and new values. Special case constant zero values.
17021 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
17023 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
17024 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
17026 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
17029 * simplify-rtx.c (simplify_plus_minus): Create CONST of
17030 similar RTX_CONST_OBJ before CONST_INT.
17032 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17034 * stmt.c (expand_stack_restore): Change sa mode if needed.
17036 2008-05-08 Richard Guenther <rguenther@suse.de>
17038 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17039 return type to bool.
17040 (ix86_sol10_return_in_memory): Likewise.
17041 (ix86_i386elf_return_in_memory): Likewise.
17042 (ix86_i386interix_return_in_memory): Likewise.
17043 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17044 (ix86_sol10_return_in_memory): Likewise.
17045 (ix86_i386elf_return_in_memory): Likewise.
17046 (ix86_i386interix_return_in_memory): Likewise.
17048 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17051 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17053 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17054 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17057 2008-05-08 Richard Guenther <rguenther@suse.de>
17059 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17060 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17061 (DR_SUBVARS): Remove.
17062 * tree-dfa.c (dump_subvars_for): Remove.
17063 (debug_subvars_for): Likewise.
17064 (dump_variable): Do not dump subvars.
17065 (remove_referenced_var): Do not remove subvars.
17066 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17067 (lookup_subvars_for_var): Remove.
17068 (get_subvars_for_var): Likewise.
17069 (get_subvars_at): Likewise.
17070 (get_first_overlapping_subvar): Likewise.
17071 (overlap_subvar): Likewise.
17072 * tree-flow.h (subvar_t): Remove.
17073 (struct var_ann_d): Remove subvars field.
17074 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17075 argument. Remove special handling of SFTs.
17076 (compute_tag_properties): Likewise.
17077 (set_initial_properties): Likewise.
17078 (compute_call_clobbered): Likewise.
17079 (count_mem_refs): Likewise.
17080 (compute_memory_partitions): Likewise.
17081 (compute_flow_insensitive_aliasing): Likewise.
17082 (setup_pointers_and_addressables): Likewise.
17083 (new_type_alias): Likewise.
17084 (struct used_part): Remove.
17085 (used_portions): Likewise.
17086 (struct used_part_map): Likewise.
17087 (used_part_map_eq): Likewise.
17088 (used_part_map_hash): Likewise.
17089 (free_used_part_map): Likewise.
17090 (up_lookup): Likewise.
17091 (up_insert): Likewise.
17092 (get_or_create_used_part_for): Likewise.
17093 (create_sft): Likewise.
17094 (create_overlap_variables_for): Likewise.
17095 (find_used_portions): Likewise.
17096 (create_structure_vars): Likewise.
17097 * tree.def (STRUCT_FIELD_TAG): Remove.
17098 * tree.h (MTAG_P): Adjust.
17099 (struct tree_memory_tag): Remove base_for_components and
17100 unpartitionable flags.
17101 (struct tree_struct_field_tag): Remove.
17102 (SFT_PARENT_VAR): Likewise.
17103 (SFT_OFFSET): Likewise.
17104 (SFT_SIZE): Likewise.
17105 (SFT_NONADDRESSABLE_P): Likewise.
17106 (SFT_ALIAS_SET): Likewise.
17107 (SFT_UNPARTITIONABLE_P): Likewise.
17108 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17109 (union tree_node): Remove sft field.
17110 * alias.c (get_alias_set): Remove special handling of SFTs.
17111 * print-tree.c (print_node): Remove handling of SFTs.
17112 * tree-dump.c (dequeue_and_dump): Likewise.
17113 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17114 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17115 * tree-predcom.c (set_alias_info): Do not set subvars.
17116 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17117 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17118 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17119 (add_vars_for_offset): Remove.
17120 (add_virtual_operand): Remove special handling of SFTs.
17121 (add_call_clobber_ops): Likewise.
17122 (add_call_read_ops): Likewise.
17123 (get_asm_expr_operands): Likewise.
17124 (get_modify_stmt_operands): Likewise.
17125 (get_expr_operands): Likewise.
17126 (add_to_addressable_set): Likewise.
17127 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17128 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17129 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17130 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17131 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17132 (tree_node_structure): Likewise.
17133 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17135 (find_what_p_points_to): Likewise.
17137 2008-05-08 Sa Liu <saliu@de.ibm.com>
17139 * config/spu/spu.md: Fixed subti3 pattern.
17141 2008-05-08 Richard Guenther <rguenther@suse.de>
17143 PR middle-end/36154
17144 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17145 sure to create a representative for trailing arrays for PTA.
17147 2008-05-08 Richard Guenther <rguenther@suse.de>
17149 PR middle-end/36172
17150 * fold-const.c (operand_equal_p): Two objects which types
17151 differ in pointerness are not equal.
17153 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17155 * calls.c (compute_argument_block_size): Add argument tree fndecl.
17156 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
17157 (emit_library_call_value_1): Add new variable fndecl initialized by
17158 NULL_TREE. It should be the decl type of orgfun, but this information
17159 seems not to be available here, so it uses the default calling abi.
17160 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
17161 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
17162 by TARGET_RETURN_IN_MEMORY.
17163 * config/i386/i386-interix.h: Likewise.
17164 * config/i386/i386.h: Likewise.
17165 * config/i386/i386elf.h: Likewise.
17166 * config/i386/ptx4-i.h: Likewise.
17167 * config/i386/sol2-10.h: Likewise.
17168 * config/i386/sysv4.h: Likewise.
17169 * config/i386/vx-common.h: Likewise.
17170 * config/cris/cris.h: Removed #if 0 clause.
17171 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
17172 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
17174 (ix86_sol10_return_in_memory): Likewise.
17175 (ix86_i386elf_return_in_memory): New.
17176 (ix86_i386interix_return_in_memory): New.
17177 * config/mt/mt-protos.h (mt_return_in_memory): New.
17178 * config/mt/mt.c: Likewise.
17179 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17180 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
17181 * config/bfin/bfin.h: Likewise.
17182 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
17184 * config/bfin/bfin.c: Likewise.
17185 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17186 * config/alpha/unicosmk.h: Likewise.
17187 * config/i386/cygming.h: Likewise.
17188 * config/iq2000/iq2000.h: Likewise.
17189 * config/mips/mips.h: Likewise.
17190 * config/mn10300/mn10300.h: Likewise.
17191 * config/rs6000/rs6000.h: Likewise.
17192 * config/score/score.h: Likewise.
17193 * config/spu/spu.h: Likewise.
17194 * config/v850/v850.h: Likewise.
17195 * defaults.h: Likewise.
17196 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
17197 * expr.c (emit_block_move): Adjust use of
17198 OUTGOING_REG_PARM_STACK_SPACE.
17199 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
17200 OUTGOING_REG_PARM_STACK_SPACE.
17201 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
17203 2008-05-08 Jakub Jelinek <jakub@redhat.com>
17205 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
17206 on OMP_RETURN for OMP_FOR.
17209 * dwarf2out.c (dw_expand_expr, common_check): Removed.
17210 (fortran_common): New function.
17211 (gen_variable_die): Call fortran_common instead of common_check,
17212 adjust for it returning tree instead of rtx. Formatting.
17214 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17218 * see.c (see_copy_insn): Copy new pure const attributes for new call.
17219 * c-decl.c (merge_decls): Ditto.
17220 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
17221 to RTL_CONST_OR_PURE_CALL_P.
17222 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
17223 Initialized DECL_LOOPING_CONST_PURE.
17224 (process_call_operands): Set tree_side_effects properly.
17225 * tree.h (TREE_READONLY_DECL_P): Removed.
17226 (DECL_IS_PURE): Renamed to DECL_PURE_P.
17227 (DECL_LOOPING_OR_CONST_P): New macro.
17228 (struct tree_function_decl): Added looping_const_or_pure_p.
17229 (ECF_*) Renumbered.
17230 (ECF_LOOPING_OR_CONST_P): New macro.
17231 * rtlanal.c (pure_const_p): Removed.
17232 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
17233 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
17234 to RTL_CONST_CALL_P.
17235 * ipa-pure-const.c (pure_const_state_e): Added looping field.
17236 (check_decl, check_tree, check_call, scan_function): Initialize
17238 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
17239 (static_execute): Set looping true for recursive functions.
17240 Undo setting state to IPA_NEITHER for recursive functions.
17241 * cse.c (cse_insn):
17242 * ifcvt.c (noce_can_store_speculate_p): Changed
17243 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
17244 RTL_CONST_OR_PURE_CALL_P.
17245 * dse.c (scan_insn): Ditto.
17246 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
17247 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
17248 RTL_CONST_OR_PURE_CALL_P.
17249 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
17250 pure_call_p to RTL_CONST_CALL_P.
17251 * gimplify.c (gimplify_call_expr): Clear side effects for
17252 non-looping pure and constant calls.
17253 * calls.c (emit_call_1): Set rtl flags from ecf flags.
17254 (flags_from_decl_or_type): Set ecf flags from decl flags.
17255 (initialize_argument_information): Turn off
17256 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
17257 Change const to pure if callee_copies is true rather than just
17259 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
17260 way of marking pure calls.
17261 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
17262 Remove hack that was supposed to fix pr7335 and remove old
17263 way of marking pure calls.
17264 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
17265 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
17266 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
17267 RTL_CONST_OR_PURE_CALL_P.
17268 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
17269 * loop-invariant.c (find_exits, find_invariant_bb): Changed
17270 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
17271 * sched-deps.c (schedule_analyze): Ditto.
17272 * rtl.h (struct rtx_def): Use call field, unchanging field, and
17273 return_val field of calls to represent pure and const function info.
17274 (CONST_OR_PURE_CALL_P): Deleted macro.
17275 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17276 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
17277 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
17279 * tree-optimize.c (execute_fixup_cfg): Added test for
17280 ECF_LOOPING_CONST_OR_PURE.
17281 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
17283 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
17284 effects for looping pure or const calls.
17285 (verify_gimple_expr): Added verification code.
17286 * config/alpha/alpha.c (alpha_legitimize_address,
17287 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
17289 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
17290 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
17291 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
17292 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
17293 RTL_CONST_OR_PURE_CALL_P.
17294 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
17295 and const calls to be deleted.
17297 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17300 * config/i386/mmx.md (mmx_subv2sf3): New expander.
17301 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
17302 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
17303 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17304 to handle nonimmediate operands.
17305 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
17306 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
17307 to handle nonimmediate operands.
17308 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
17309 (mmx_pmulhrwv4hi3): New expander. Use
17310 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17311 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
17312 (sse2_umulv1siv1di3): New expander. Use
17313 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17314 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
17315 (mmx_eq<mode>3): New expander. Use
17316 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17317 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
17318 (mmx_uavgv8qi3): New expander. Use
17319 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17320 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
17321 (mmx_uavgv4hi3): New expander. Use
17322 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17324 * config/i386/sse.md
17325 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
17326 to handle nonimmediate operands.
17327 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
17328 to handle nonimmediate operands.
17329 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
17330 to handle nonimmediate operands.
17331 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
17332 to handle nonimmediate operands.
17333 (sse2_unpckhpd_exp): New expander. Use
17334 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17335 (sse2_unpcklpd_exp): New expander. Use
17336 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17337 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
17338 to handle nonimmediate operands.
17339 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
17340 to handle nonimmediate operands.
17341 (*sse2_<plusminus_insn><mode>3): Rename from
17342 sse2_<plusminus_insn><mode>3 insn pattern.
17343 (sse2_<plusminus_insn><mode>3): New expander. Use
17344 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17345 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
17346 (sse2_umulv2siv2di3): New expander. Use
17347 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17348 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
17349 (sse4_1_mulv2siv2di3): New expander. Use
17350 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17351 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
17352 (sse2_pmaddwd): New expander. Use
17353 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17354 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
17355 (sse2_eq<mode>3): New expander. Use
17356 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17357 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
17358 (sse4_1_eqv2di3): New expander. Use
17359 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17360 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17361 (sse2_uavgv16qi3): New expander. Use
17362 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17363 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
17364 (sse2_uavgv16qi3): New expander. Use
17365 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17366 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
17367 (sse2_uavgv8hi3): New expander. Use
17368 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17369 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
17370 (ssse3_pmulhrswv8hi3): New expander. Use
17371 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17372 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
17373 (ssse3_pmulhrswv4hi3): New expander. Use
17374 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17376 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
17377 (<sse>_vmmul<mode>3): Ditto.
17378 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
17380 (ssse3_pmaddubsw128): Use register_operand for operand 1.
17381 (ssse3_pmaddubsw): Ditto.
17383 * config/i386/i386.c (struct_builtin_description)
17384 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17385 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17386 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17387 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17388 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17389 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17390 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17391 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17392 (ix86_fixup_binary_operands): Assert that src1
17393 and src2 must have the same mode when swapped.
17394 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17395 and ix86_binary_operator_ok. Do not force operands in registers
17398 2008-05-07 Jan Hubicka <jh@suse.cz>
17400 * cgraph.c (dump_cgraph_node): Update.
17401 * cgraph.h (cgraph_local_info): Break out inline summary.
17402 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17404 * ipa-inline (inline_summary): New accestor function.
17405 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17406 cgraph_decide_inlining, compute_inline_parameters): Update.
17407 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17409 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17411 Cleanup ColdFire scheduling support and add V4 pipeline model.
17413 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17414 (define_attr cpu): Add cfv4 value.
17415 (define_attr type, define_attr type1): Merge into a single 'type'
17416 attribute. Update all uses.
17417 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17418 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17420 (define_attr opx_mem, define_attr opy_mem): Remove.
17421 (define_attr op_mem): Clean up, update comment.
17422 (define_attr size): Use specific values instead of general int.
17423 (define_attr guess, define_attr split): Remove. Update all uses.
17424 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17425 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17426 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17427 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17428 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17429 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17430 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17431 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17432 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17433 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17434 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17435 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17436 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17437 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17438 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17439 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17440 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17441 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17442 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17443 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17444 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17445 Update or set attributes.
17446 (stack_tie): New fake instruction.
17448 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17449 (m68k_sched_attr_size): Update declaration.
17450 (m68k_sched_attr_type2): Remove.
17451 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17452 Declare new bypass predicates.
17454 * config/m68k/m68k.c (m68k_sched_issue_rate,
17455 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17457 (TARGET_SCHED_ISSUE_RATE,
17458 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17459 (override_options): Handle scheduling for ColdFire V4 core.
17460 (m68k_expand_prologue): Emit stack_tie.
17461 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17462 'OP_TYPE_FPN'. Update all uses.
17463 (sched_guess_p): Remove.
17464 (sched_address_type): Handle symbolic addresses.
17465 (sched_get_operand): New static function.
17466 (sched_operand_type): Merge into sched_attr_op_type.
17467 (sched_attr_op_type): Handle FP registers, handle quick constants,
17469 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17470 (m68k_sched_attr_size): Update. Move logic to ...
17471 (sched_get_attr_size_int): New static function.
17472 (sched_get_opxy_mem_type): New static function.
17473 (m68k_sched_attr_op_mem): Update.
17474 (m68k_sched_attr_type2): Remove.
17475 (sched_cfv4_bypass_data): New static variable.
17476 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17477 (m68k_sched_issue_rate): Implement scheduler hook.
17478 (struct _sched_ib: enabled_p): New field.
17479 (m68k_sched_variable_issue): Update. Handle V4.
17480 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17481 sched_dump_class_func_t, sched_dump_split_class,
17482 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17483 sched_dump_dfa_class, m68k_sched_dump): Remove.
17484 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17486 (m68k_sched_init_global): Remove statisctics dumping, introduce
17487 sanity check that all instructions have pipeline reservations. Handle
17489 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17490 Handle ColdFire V4 core.
17491 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17492 New static functions.
17493 (m68k_sched_address_bypass_p): New bypass predicate.
17494 (sched_get_indexed_address_scale): New static function.
17495 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17497 * cf.md: Update comments.
17498 (define_attr type2): Remove. Use 'type' attribute instead.
17500 (cf_ib): Rename to cfv123_ib. Update all uses.
17501 (cf_oep): Rename to cfv123_oep. Update all uses.
17502 (cf_chr): Rename to cfv123_chr. Update all uses.
17503 (cf_mem): Rename to cfv123_mem. Update all uses.
17504 (cf_mac): Move to more appropriate place.
17505 (cfv123_guess): New automaton and cpu_unit.
17506 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17507 Update uses of 'size' attribute. Handle before reload scheduling.
17508 (cfv123_guess): New dummy reservation for unhandled instructions.
17509 (cfv4_*): Pipeline description of ColdFire V4 core.
17510 (ignore): New reservation to handle 'ignore' type.
17512 2008-05-07 Ian Lance Taylor <iant@google.com>
17514 PR middle-end/36013
17515 * gimplify.c (find_single_pointer_decl_1): Don't look through
17517 (find_single_pointer_decl): Adjust comments.
17519 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17521 PR middle-end/36137
17522 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17523 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17525 PR middle-end/36106
17526 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17527 integral type rather than floating point, then VIEW_CONVERT_EXPR
17528 to the floating point type.
17530 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17532 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17533 TFmode op0 to register.
17535 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17537 * c-decl.c (grokdeclarator): Comment typo.
17539 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17541 * tree-flow.h: Remove prototype for computed_goto_p.
17542 * tree-cfg.c (computed_goto_p): Make static.
17544 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17547 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17548 (contains_aligned_value_p): This. Handle _Decimal128.
17549 (ix86_function_arg_boundary): Only align _Decimal128 to its
17550 natural boundary and handle it properly.
17552 2008-05-06 Martin Jambor <mjambor@suse.cz>
17554 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17555 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17556 (ipcp_method_set_orig_node): Removed.
17557 (ipcp_cval_get_cvalue_type): Removed.
17558 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17559 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17560 (ipcp_cval_set_cvalue_type): Removed.
17561 (ipcp_cval_get_cvalue): Removed.
17562 (ipcp_cval_set_cvalue): Removed.
17563 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17564 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17565 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17566 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17567 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17568 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17569 (ipcp_get_ith_lattice): Changed parameters.
17570 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17571 (ipcp_lattice_from_jfunc): Changed parameters.
17572 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17573 (ipcp_method_cval_print): Added temporary variable info.
17574 (ipcp_redirect): Removed already unused local variable caller.
17575 (ipcp_redirect): New temporary variable orig_callee_info
17576 (ipcp_redirect): Removed newly unused local variable callee.
17577 (ipcp_redirect): Removed (a bit confusing) local variable type.
17578 (ipcp_insert_stage): Added local variable info.
17579 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17581 (ipcp_formal_create): Removed.
17582 (ipcp_method_cval_set): Removed.
17583 (ipcp_propagate_stage): Renamed lattice variables.
17584 (ipcp_method_cval_set_cvalue_type): Removed.
17585 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17586 (ipcp_print_all_lattices): Changed printed strings to refer to
17587 lattices rather than cvals.
17588 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17589 (ipcp_propagate_const): Changed formal parameters.
17590 (build_const_val): Changed formal parameters.
17591 (ipcp_insert_stage): Removed useless variable cvalue
17592 (build_const_val): Changed formal parameters.
17593 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17594 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17595 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17596 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17597 (ipcp_print_func_profile_counts): Changed string from "method" to
17599 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17600 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17601 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17602 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17603 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17604 (ipcp_lat_is_const): Changed parameters and made inline.
17605 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17606 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17607 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17608 the predicate condition directly
17609 (ipcp_propagate_stage): Added local variable args. Removed local
17610 variable callee. (Both are mere code simplifications.)
17611 (ipcp_method_dont_insert_const): Renamed to
17612 ipcp_node_not_modifiable_p.
17613 (ipcp_node_not_modifiable_p): Made inline.
17614 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17615 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17616 (ipcp_print_all_lattices): Removed variable cvalue
17617 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17620 2008-05-06 Olivier Hainque <hainque@adacore.com>
17622 * tree-sra.c (try_instantiate_multiple_fields): Early return
17623 if field has POINTER_TYPE.
17625 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17627 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17628 by using 'q' specifier for instruction.
17629 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17631 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17633 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17634 Change mode of zero_extract from QImode to HImode.
17635 (sign bit tests peepholes): (Ditto.).
17637 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17639 * config/i386/mmx.md: Remove double backslashes from asm templates.
17640 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17641 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17642 to handle nonimmediate operands.
17643 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17644 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17645 to handle nonimmediate operands.
17646 (*mmx_<code>v2sf3_finite): New insn pattern.
17647 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17648 (mmx_<code>v2sf3): New expander. Use
17649 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17650 (mmx_<plusminus_insn><mode>3): New expander. Use
17651 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17652 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17653 (mmx_add<mode>3): Removed.
17654 (mmx_ssadd<mode>3): Ditto.
17655 (mmx_usadd<mode>3): Ditto.
17656 (mmx_sub<mode>3): Ditto.
17657 (mmx_sssub<mode>3): Ditto.
17658 (mmx_ussub<mode>3): Ditto.
17659 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17660 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17661 to handle nonimmediate operands.
17662 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17664 (mmx_smulv4hi3_highpart): New expander. Use
17665 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17666 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17668 (mmx_umulv4hi3_highpart): New expander. Use
17669 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17670 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17671 (mmx_<code>v4hi3): New expander. Use
17672 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17673 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17674 (mmx_<code>v8qi3): New expander. Use
17675 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17676 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17677 (mmx_<code><mode>3): New expander. Use
17678 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17680 2008-05-05 Jan Hubicka <jh@suse.cz>
17682 PR tree-optimization/36118
17683 * passes.c (pass_init_dump_file): Fix dump header.
17685 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17687 PR middle-end/36141
17688 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17689 VCE for function decls.
17691 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17693 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17695 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17697 * config/i386/i386.md (sat_plusminus): New.
17698 (plusminus_insn): Likewise.
17699 (plusminus_mnemonic): Likewise.
17701 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17702 (*<addsub><mode>3_cc_overflow): Renamed to ...
17703 (*<plusminus_insn><mode>3_cc_overflow): This.
17704 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17705 (*<plusminus_insn>si3_zext_cc_overflow): This.
17707 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17708 (<plusminus_insn><mode>3): This.
17709 (*<addsub><mode>3): Renamed to ...
17710 (*<plusminus_insn><mode>3): This.
17711 (<sse>_vm<addsub><mode>3): Renamed to ...
17712 (<sse>_vm<plusminus_insn><mode>3): This.
17713 (sse3_h<addsub>v4sf3): Renamed to ...
17714 (sse3_h<plusminus_insn>v4sf3): This.
17715 (sse3_h<addsub>v2df3): Renamed to ...
17716 (sse3_h<plusminus_insn>v2df3): This.
17717 (<plusminus_insn><mode>3): New.
17718 (*<plusminus_insn><mode>3): Likewise.
17719 (sse2_<plusminus_insn><mode>3): Likewise.
17720 (add<mode>): Removed.
17721 (*add<mode>3): Likewise.
17722 (sse2_ssadd<mode>3): Likewise.
17723 (sse2_usadd<mode>3): Likewise.
17724 (sub<mode>3): Likewise.
17725 (*sub<mode>3): Likewise.
17726 (sse2_sssub<mode>3): Likewise.
17727 (sse2_ussub<mode>3): Likewise.
17729 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
17731 * gthr-single.h: Add in required interface elements as per gthr.h.
17732 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
17733 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
17734 Generalize UNUSED macro.
17735 (__gthread_once): Add.
17736 (__gthread_key_create): Add.
17737 (__gthread_key_delete): Add.
17738 (__gthread_getspecific): Add.
17739 (__gthread_setspecific): Add.
17741 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
17743 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
17744 the same size types for the indirect reference on the rhs, then
17747 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
17749 * config/i386/i386.md
17750 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
17751 one insn template instead of template series.
17752 (*xordi_1_rex64): Ditto.
17753 (*xordi_2_rex64): Ditto.
17755 2008-05-05 Ira Rosen <irar@il.ibm.com>
17757 PR tree-optimization/36119
17758 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
17761 2008-06-04 Jan Hubicka <jh@suse.cz>
17763 tree-optimization/36100
17764 * tree-pass.h (pass_O0_always_inline): Declare.
17765 * ipa-inline.c (inline_transform): Remove dead code.
17766 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
17767 pass_O0_always_inline): New.
17768 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
17770 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
17772 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
17773 mnemonic in this_param move for TARGET_64BIT.
17775 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
17777 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
17778 (*strmovsi_rex_1): Ditto.
17779 (*strsetsi_1): Ditto.
17780 (*strsetsi_rex_1): Ditto.
17782 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
17783 adddicc expanders using SWI mode iterator.
17785 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
17788 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
17791 2008-05-04 David S. Miller <davem@davemloft.net>
17793 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
17794 (sparc*-*-linux*): Use linux.h in tm_file.
17795 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
17796 compiler defaulting to 32-bit.
17797 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
17799 * config/sparc/linux.h: Remove definitions now obtained
17800 properly from linux.h
17801 * config/sparc/linux64.h: Likewise.
17802 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
17803 don't want this setting for 32-bit builds in a biarch compiler.
17804 * doc/install.texi: Add sparc-linux to list of targets
17805 supporting --enable-targets=all.
17807 2008-05-03 Andrew Pinski <pinskia@gmail.com>
17809 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
17811 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
17813 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
17814 after V4SI_FTYPE_V8HI.
17815 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
17816 case V4SI_FTYPE_V2DF.
17818 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
17820 * doc/invoke.texi (max-flow-memory-locations): Removed.
17821 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
17823 2008-05-03 Richard Guenther <rguenther@suse.de>
17825 PR middle-end/34973
17826 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
17828 2008-05-02 David S. Miller <davem@davemloft.net>
17830 * config.gcc (need_64bit_hwint): Document libcpp dependency.
17832 2008-05-02 Simon Baldwin <simonb@google.com>
17835 * c-common.h (warn_array_subscript_range): Removed.
17836 * c-common.c (warn_array_subscript_range): Ditto.
17837 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
17838 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
17840 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17842 * config/i386/i386.c (ix86_special_builtin_type): New.
17843 (bdesc_special_args): Likewise.
17844 (ix86_expand_special_args_builtin): Likewise.
17845 (ix86_init_mmx_sse_builtins): Updated.
17846 (ix86_expand_builtin): Updated.
17847 (ix86_expand_store_builtin): Removed.
17848 (ix86_expand_unop_builtin): Likewise.
17850 * config/i386/mm3dnow.h (__v2sf): Moved to ...
17851 * config/i386/mmintrin.h (__v2sf): Here.
17853 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
17855 (_mm_loadl_pi): Likewise.
17856 (_mm_storeh_pi): Replace __v2si with __v2sf.
17857 (_mm_storel_pi): Likewise.
17859 * doc/extend.texi: Correct __builtin_ia32_loadhps,
17860 __builtin_ia32_loadlps, __builtin_ia32_storehps,
17861 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
17862 __builtin_ia32_loadlpd.
17864 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17866 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
17867 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
17868 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
17869 (ix86_init_mmx_sse_builtins): Updated.
17870 (ix86_expand_args_builtin): Likewise.
17871 (ix86_expand_builtin): Likewise.
17872 (ix86_expand_unop1_builtin): Renamed to ...
17873 (ix86_expand_unop_vec_merge_builtin): This.
17875 2008-05-01 Jan Hubicka <jh@suse.cz>
17878 * ipa-inline.c (inline_generate_summary): Make static.
17879 (inline_transform): Do not call inlining at -O0; make static.
17880 * passes.c (execute_todo): Add sanity check.
17881 (execute_one_ipa_transform_pass): Execute proper flags.
17883 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
17885 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
17886 (DECL_NONADDRESSABLE_P): Likewise.
17887 * alias.c (record_component_aliases): Fix comment.
17889 2008-05-01 Simon Baldwin <simonb@google.com>
17891 * c-common.h (warn_array_subscript_range): New function.
17892 * c-common.c (warn_array_subscript_range): Ditto.
17893 * tree-vrp.c (check_array_ref): Corrected code to agree with
17894 comment, ignoring only arrays of size 0 or size 1.
17895 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
17897 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17899 * config/i386/i386.c (ix86_builtin_type): Replace
17900 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
17901 (bdesc_args): Updated.
17902 (ix86_init_mmx_sse_builtins): Likewise.
17903 (ix86_expand_args_builtin): Likewise.
17905 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
17908 * doc/extend.texi: Correct __builtin_ia32_palignr.
17910 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17913 * config/i386/i386.c (bdesc_crc32): Removed.
17914 (ix86_expand_crc32): Likewise.
17915 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
17916 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
17917 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
17918 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
17919 UINT_FTYPE_UINT_UCHAR.
17920 (bdesc_args): Updated. Add crc32 builtins.
17921 (ix86_init_mmx_sse_builtins): Updated.
17922 (ix86_expand_args_builtin): Updated to support subreg.
17924 * doc/extend.texi: Correct __builtin_ia32_crc32di.
17926 2008-05-01 Jan Hubicka <jh@suse.cz>
17928 * tree-pass.h (opt_pass): Add IPA_PASS.
17929 (varpool_node, cgraph_node): Forward declare.
17930 (ipa_opt_pass): Define.
17931 (pass_ipa_inline): Turn into ipa_opt_pass.
17932 (pass_apply_inline): Remove.
17933 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
17934 (apply_inline): Turn into ....
17935 (inline_transform): ... this one.
17936 (inline_generate_summary): New function.
17937 (pass_apply_inline): Remove.
17938 * function.h (ipa_opt_pass): Forward declare structure; typedef;
17940 (struct function): Add ipa_transforms_to_apply.
17941 * passes.c (register_one_dump_file): Work on IPA_PASS.
17942 (init_optimization_passes): Remove pass_inline_parameters and
17944 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
17945 (execute_one_pass) ... here; apply transforms when possible.
17946 (add_ipa_transform_pass, execute_ipa_summary_asses,
17947 execute_one_ipa_transform_pass): New.
17948 (execute_ipa_pass_list): Update for IPA_PASS type.
17950 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17952 * config/i386/i386.c (ix86_builtin_type): Add
17953 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
17954 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
17955 (bdesc_args): Add SSE4a builtins.
17956 (ix86_init_mmx_sse_builtins): Updated.
17957 (ix86_expand_args_builtin): Likewise.
17958 (ix86_expand_builtin): Likewise.
17960 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17962 * config/i386/i386.c (ix86_builtin_type): Add
17963 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
17964 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
17965 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
17966 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
17967 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
17968 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
17969 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
17970 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
17971 and DI_FTYPE_DI_DI_INT.
17972 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
17973 (ix86_init_mmx_sse_builtins): Updated.
17974 (ix86_expand_args_builtin): Likewise.
17975 (ix86_expand_builtin): Likewise.
17976 (ix86_expand_binop_imm_builtin): Removed.
17978 * doc/extend.texi: Correct __builtin_ia32_palignr128.
17980 2008-04-30 Richard Guenther <rguenther@suse.de>
17982 PR tree-optimization/32921
17983 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
17985 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
17987 * config/arm/arm.c (arm_unwind_emit): Use
17988 crtl->all_throwers_are_sibcalls instead of
17989 cfun->all_throwers_are_sibcalls.
17990 (arm_output_fn_unwind): Likewise.
17991 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
17992 instead of cfun->uses_pic_offset_table.
17993 (frv_expand_prologue): Likewise.
17994 (frv_frame_pointer_required): Likewise.
17995 (frv_expand_fdpic_call): Likewise.
17996 (frv_emit_movsi): Likewise.
17997 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
17998 cfun->returns_pcc_struct instead of
17999 current_function_returns_pcc_struct.
18000 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
18001 instead of cfun->calls_eh_return.
18002 (m32c_pushm_popm): Likewise.
18003 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
18004 "extern" declaration.
18006 2008-04-30 Richard Guenther <rguenther@suse.de>
18008 PR tree-optimization/21636
18009 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
18011 (evaluate_stmt): Print the likely value.
18012 (ccp_visit_stmt): Avoid excessive vertical spacing.
18014 2008-04-30 Rafael EspÃ
\83Ândola <espindola@google.com>
18016 * builtins.c (fold_call_expr): Return realret.
18017 * tree-ssa-threadedge.c
18018 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18019 __builtin_object_size.
18021 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
18023 * gcc.c (wrapper_string): New variable.
18024 (insert_wrapper): New function.
18025 (execute): New option -wrapper.
18026 * doc/invoke.texi (Overall Options): New driver option -wrapper.
18028 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
18030 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
18031 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18032 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18034 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18035 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18036 config/rs6000/e500crtres64gprctr.asm,
18037 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18038 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18039 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18040 config/rs6000/e500crtsav64gprctr.asm,
18041 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18042 config/rs6000/e500crtsavg64gprctr.asm: New files.
18043 * config/rs6000/t-ppccomm: Add build rules for new files.
18044 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18045 * config/rs6000/t-netbsd: Add build rules for new files.
18046 (LIB2FUNCS_STATIC_EXTRA): New variable.
18047 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18048 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18049 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18051 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18053 * config/i386/i386.c (ix86_builtin_type): Add
18054 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18055 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18056 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18057 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18058 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18059 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18060 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18061 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18062 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18063 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18064 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18065 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18066 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18067 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18068 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18069 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18070 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18071 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18072 V1DI_FTYPE_V2SI_V2SI.
18073 (bdesc_2arg): Moved to ...
18074 (bdesc_args): Here.
18075 (ix86_init_mmx_sse_builtins): Updated.
18076 (ix86_expand_args_builtin): Updated. Take a pointer
18077 to const struct builtin_description. Handle comparison
18079 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18080 (ix86_expand_builtin): Updated.
18082 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18083 (ssse3_pmaddubsw128): This.
18084 (ssse3_pmaddubswv4hi3): Renamed to ...
18085 (ssse3_pmaddubsw): This.
18087 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18088 (__builtin_ia32_packssdw128): Likewise.
18089 (__builtin_ia32_packuswb128): Likewise.
18090 (__builtin_ia32_pmaddubsw): Likewise.
18091 (__builtin_ia32_pmaddubsw128): Likewise.
18093 2008-04-30 Richard Guenther <rguenther@suse.de>
18095 PR tree-optimization/14847
18096 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18097 (recognize_bits_test): Use it.
18098 (recognize_single_bit_test): Likewise.
18100 2008-04-30 Martin Jambor <mjambor@suse.cz>
18102 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18103 instead of setting number of formal parameters to zero.
18104 (ipcp_init_stage): Do not set the number of actual parameters to zero
18106 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18107 which are called with variable number of arguments.
18108 (ipcp_insert_stage): Explicitely skipping all nodes which are
18109 called with variable number of arguments.
18110 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18111 number of parameters.
18113 * ipa-prop.h (struct ipa_node_params): Added flag
18114 called_with_var_arguments
18115 (ipa_set_param_count): Added. Changed sole setter to use it.
18116 (ipa_get_param_count): Added. All readers of param_count
18117 converted to use it instead.
18118 (ipa_set_called_with_variable_arg): Added.
18119 (ipa_is_called_with_var_arguments): Added.
18120 (ipa_get_ith_param): Added. All readers of param_decls converted
18122 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18124 (ipa_get_cs_argument_count): Added, all readers of argument_count
18126 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18129 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18130 (struct ipcp_lattice): Renamed cval_type to type
18131 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18133 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18134 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18135 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18136 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18137 (build_const_val): Changed the type of parameter cvalue to tree
18138 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18139 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18141 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18144 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18145 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18146 (ipa_add_method): Renamed to ipa_push_func_to_list
18147 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18148 (ipa_callsite_param_count): Removed.
18149 (ipa_callsite_param_count_set): Removed.
18150 (ipa_callsite_param): Removed.
18151 (ipa_callsite_callee): Removed.
18152 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
18153 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
18154 (ipa_method_formal_count): Removed.
18155 (ipa_method_formal_count_set): Removed.
18156 (ipa_method_get_tree): Removed.
18157 (ipa_method_tree_map_create): Removed.
18158 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
18159 (ipa_create_param_decls_array): Creates the array itself
18160 (ipa_create_param_decls_array): Temporary variable info instead of
18161 a few dereferences.
18162 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
18163 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
18164 (get_type): Removed.
18165 (ipa_jf_get_info_type): Removed.
18166 (ipa_node_create): Renamed to ipa_create_node_params
18167 (ipa_free): Renamed to ipa_free_all_node_params
18168 (ipa_nodes_create): Renamed to ipa_create_all_node_params
18169 (ipa_edges_create): Renamed to ipa_create_all_edge_args
18170 (ipa_edges_free): Renamed to ipa_free_all_edge_args
18171 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
18172 (ipa_free_all_node_params): Deallocation to jump_functions moved to
18173 ipa_free_all_edge_args
18174 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
18175 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
18176 (ipa_create_methodlist_node): Removed.
18177 (ipa_methodlist_method): Removed.
18178 (ipa_methodlist_method_set): Removed.
18179 (ipa_methodlist_next_method): Removed.
18180 (ipa_methodlist_next_method_set): Removed.
18181 (ipa_method_is_modified): Removed.
18182 (ipa_method_modify_create): Removed.
18183 (ipa_method_modify_init): Temporary variable info instead of a few
18185 (ipa_detect_param_modifications): Temporary variable info instead of
18186 a few dereferences.
18187 (ipa_compute_jump_functions): Temporary variable info instead of
18188 a few dereferences.
18189 (ipa_method_modify_set): Removed.
18190 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
18191 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
18192 than craph_node as the first parameter.
18193 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
18194 (ipa_method_modify_init): Removed.
18195 (ipa_compute_jump_functions): Added a temp variable instead of
18196 repeatadly dereferencing the cgraph_edge.aux pointer
18197 (ipa_callsite_param_set_type): Removed.
18198 (ipa_compute_jump_functions): i renamed to index and moved to
18200 (ipa_callsite_param_set_info_type_formal): Removed.
18201 (ipa_callsite_param_set_info_type): Removed.
18202 (ipa_callsite_param_map_create): Removed.
18203 (ipa_callsite_tree): Removed.
18204 (ipa_callsite_caller): Removed.
18205 (ipa_pop_func_from_list): return_method removed to return_func
18207 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
18208 prefixed all values with IPA_. Changed all users.
18209 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
18210 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
18211 and FORMAL_IPATYPE IPA_PASS_THROUGH.
18212 (union parameter_info): Renamed to jump_func_value.
18213 (union jump_func_value): Renamed value to constant
18214 (struct ipa_jump_func): Renamed info_type to value
18215 (struct ipa_node): Renamed to ipa_node_params
18216 (struct ipa_node_params): Renamed ipa_arg_num to param_count
18217 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
18218 (struct ipa_node_params): Renamed ipa_mod to modified_flags
18219 (struct ipa_edge): Renamed to ipa_edge_args
18220 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
18221 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
18222 (struct ipa_methodlist): Renamed to ipa_func_list
18223 (struct ipa_func_list): method_p renamed to node, next_method
18225 (ipa_methodlist_p): Removed, switched all users to struct pointer
18226 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
18228 2008-04-30 Alan Modra <amodra@bigpond.net.au>
18230 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
18231 (rs6000_emit_epilogue): Use backchain to restore only when we
18232 have a large frame. Make use of frame pointer to restore if we
18233 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
18235 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
18237 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18238 Add mode to zero_extract.
18239 (sign bit tests peepholes): (Ditto.).
18241 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
18243 * config/i386/i386.c (ix86_builtins): Replace Prescott New
18244 Instructions in comments with SSE3.
18245 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
18246 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
18247 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
18248 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
18249 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
18250 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
18251 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
18252 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
18253 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
18254 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
18255 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
18256 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
18257 (bdesc_sse_args): Renamed to ...
18258 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
18259 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
18260 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
18261 IX86_BUILTIN_FABSQ.
18262 (bdesc_1arg): Moved to ...
18263 (bdesc_args): Here.
18264 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
18265 Instructions in comments with SSE3.
18266 (ix86_expand_sse_operands_builtin): Renamed to ...
18267 (ix86_expand_args_builtin): This. Updated.
18268 (ix86_expand_unop1_builtin): Update comments.
18269 (ix86_expand_builtin): Updated.
18271 2008-04-29 Richard Guenther <rguenther@suse.de>
18273 PR tree-optimization/36078
18274 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
18275 Update virtual SSA form after cleaning up the CFG.
18277 2008-04-29 Richard Guenther <rguenther@suse.de>
18279 PR middle-end/15255
18280 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
18282 2008-04-29 Richard Guenther <rguenther@suse.de>
18284 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
18285 (compute_may_aliases): Do not call finalize_ref_all_pointers.
18286 (compute_flow_insensitive_aliasing): Do not treat
18287 PTR_IS_REF_ALL pointers special.
18288 (get_smt_for): Likewise.
18289 (may_alias_p): Re-structure.
18290 (is_escape_site): A ref-all pointer conversion is not an escape site.
18291 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
18292 PTR_IS_REF_ALL pointers special.
18293 * tree-ssa-structalias.h (struct alias_info): Remove
18294 ref_all_symbol_mem_tag field.
18295 (PTR_IS_REF_ALL): Remove.
18297 2008-04-29 Richard Guenther <rguenther@suse.de>
18299 PR middle-end/36077
18300 * fold-const.c (extract_muldiv_1): In combining division constants
18301 make sure to never overflow.
18303 2008-04-29 Nick Clifton <nickc@redhat.com>
18305 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
18307 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18310 * optc-gen.awk: Work around HP-UX/IA awk bug.
18312 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
18314 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
18317 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18320 * config/i386/i386.md
18321 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
18322 Change operand 1 predicate to nonimmediate_operand.
18324 2008-04-28 Jakub Jelinek <jakub@redhat.com>
18327 * dwarf2out.c (struct die_struct): Mark as chain_circular through
18329 * gengtype.c (walk_type, write_func_for_structure): Handle
18331 * doc/gty.texi: Document chain_circular.
18333 2008-04-28 Richard Guenther <rguenther@suse.de>
18335 PR tree-optimization/36066
18336 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
18339 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
18342 * config/i386/i386.md
18343 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
18344 Use match_scratch instead of match_operand for operands 3 and 4.
18346 2008-04-27 Richard Guenther <rguenther@suse.de>
18348 PR tree-optimization/18754
18349 PR tree-optimization/34223
18350 * tree-pass.h (pass_complete_unrolli): Declare.
18351 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
18352 loop size before and after unconditionally of UL_NO_GROWTH in effect.
18353 Rewrite loop into loop closed SSA form if it is not already.
18354 (tree_unroll_loops_completely): Re-structure to iterate over
18355 innermost loops with intermediate CFG cleanups.
18356 Unroll outermost loops only if requested or the code does not grow
18358 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
18359 loops are available.
18360 (tree_vectorize): Instead do so here.
18361 (tree_complete_unroll): Also unroll outermost loops.
18362 (tree_complete_unroll_inner): New function.
18363 (gate_tree_complete_unroll_inner): Likewise.
18364 (pass_complete_unrolli): New pass.
18365 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
18366 uses outside of the loop.
18367 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
18368 form if it is available.
18369 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
18370 * passes.c (init_optimization_passes): Schedule complete inner
18371 loop unrolling pass before the first CCP pass after final inlining.
18373 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
18375 * targhooks.h (default_emutls_var_fields,
18376 default_emutls_var_init): Declare.
18377 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
18378 * target.h (struct gcc_target): Add struct emutls member.
18379 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
18380 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
18381 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
18382 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18383 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18384 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18385 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18386 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18387 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18388 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18389 emit debug information.
18390 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18391 * varasm.c: Include targhooks.h.
18392 (emutls_object_section, emutls_tmpl_section): New.
18393 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18394 (EMUTLS_SEPARATOR): New.
18395 (prefix_name): New.
18396 (get_emutls_object_name): New.
18397 (default_emutls_var_fields): New, broken out of ...
18398 (get_emutls_object_type): ... here. Adjust to use target hooks.
18399 (get_emutls_init_templ_addr): Adjust to use target hooks.
18400 (emutls_decl): Adjust to use target hooks.
18401 (emutls_finish): Likewise.
18402 (default_emutls_var_init): New, broken out of ...
18403 (assemble_variable): ... here. Adjust to use target hooks.
18404 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18405 SECCAT_EMUTLS_TMPL.
18406 * c-common.c (handle_section_attribute): Prevent overriding
18407 sections for emulated tls with special sections.
18408 * config/i386/i386.c (x86_64_elf_select_section): Add
18409 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18410 (x86_64_elf_unique_section): Likewise.
18411 * config/vxworks.c: Include tree.h.
18412 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18413 (vxworks_override_options): Set TLS scheme.
18414 * doc/tm.texi (Emulated TLS): New node.
18416 2008-04-26 Simon Baldwin <simonb@google.com>
18419 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18420 with propagated string constants.
18422 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18424 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18425 constraint for operand 2 when operand 0 is memory operand.
18426 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18427 operand 0 is memory operand.
18428 (fix_trunc<mode>_i387_with_temp): Ditto.
18429 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18430 operand 2 when operand 1 is memory operand.
18431 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18432 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18433 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18434 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18435 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18436 operands 2,3 and 4 when operand 1 is memory operand.
18437 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18439 (fistdi2_floor_with_temp): Ditto.
18440 (fist<mode>2_floor_with_temp): Ditto.
18441 (fistdi2_ceil_with_temp): Ditto.
18442 (fist<mode>2_ceil_with_temp): Ditto.
18443 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18445 2008-04-26 David Daney <ddaney@avtrex.com>
18447 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18449 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18450 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18451 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18452 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18453 (compare_and_swap_12): New insn.
18454 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18455 * config/mips/mips.c (mips_force_binary): New function.
18456 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18457 (mips_expand_compare_and_swap_12): New function.
18458 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18460 2008-04-25 Jan Hubicka <jh@suse.cz>
18463 * cfgexpand.c (pass_expand): Turn into RTL pass.
18464 * passes.c (execute_one_pass): Do pass typechecking after execution.
18465 * tree-pass.h (pass_expand): Turn into RTL pass.
18467 * function.h (struct rtl_data): Move here fields
18468 accesses_prior_frames, calls_eh_return, saves_all_registers,
18469 has_nonlocal_goto, has_asm_statement, is_thunk,
18470 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18471 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18472 arg_pointer_save_area_init from struct function; turn into bool.
18473 (struct function): Move
18474 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18475 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18476 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18477 tail_call_emit, arg_pointer_save_area_init
18478 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18479 (current_function_returns_struct, current_function_returns_pcc_struct,
18480 current_function_calls_setjmp, current_function_calls_alloca,
18481 current_function_accesses_prior_frames,
18482 current_function_calls_eh_return, current_function_is_thunk,
18483 current_function_stdarg, current_function_profile,
18484 current_function_limit_stack, current_function_uses_pic_offset_table,
18485 current_function_uses_const_pool, current_function_has_nonlocal_label,
18486 current_function_saves_all_registers,
18487 current_function_has_nonlocal_goto,
18488 current_function_has_asm_statement): Remove accesor macros.
18489 * ra-conflict.c (global_conflicts): Update.
18490 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18491 (suitable_for_tail_call_opt_p): Update.
18492 * builtins.c (expand_builtin_return_addr): Update.
18493 (expand_builtin_setjmp_setup): Update.
18494 (expand_builtin_nonlocal_goto): Update.
18495 * final.c (final_start_function): Update.
18496 (profile_function): Update.
18497 (leaf_function_p): Update.
18498 (only_leaf_regs_used): Update.
18499 * df-scan.c (df_get_exit_block_use_set): Update.
18500 * dojump.c (clear_pending_stack_adjust): Update.
18501 * tree-stdarg.c (gate_optimize_stdarg): Update.
18502 * gimple-low.c (lower_function_body): Update.
18503 * global.c (compute_regsets): Update.
18504 (global_alloc): Update.
18505 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18506 * expr.c (expand_assignment): Update.
18507 * dse.c (dse_step0): Update.
18508 (dse_step1): Update.
18509 * c-decl.c (store_parm_decls): Update.
18510 * local-alloc.c (combine_regs): Update.
18511 (find_free_reg): Update.
18512 * function.c (assign_parms_augmented_arg_list): Update.
18513 (assign_parm_find_data_types): Update.
18514 (assign_parms): Update.
18515 (allocate_struct_function): Update.
18516 (expand_function_start): Update.
18517 (expand_function_end): Update.
18518 (get_arg_pointer_save_area): Update.
18519 (thread_prologue_and_epilogue_insns): Update.
18520 (rest_of_match_asm_constraints): Update.
18521 * stor-layout.c (variable_size): Update.
18522 * gcse.c (gcse_main): Update.
18523 (bypass_jumps): Update.
18524 * gimplify.c (gimplify_function_tree): Update.
18525 * calls.c (emit_call_1): Update.
18526 (expand_call): Update.
18527 * bt-load.c (compute_defs_uses_and_gen): Update.
18528 * except.c (sjlj_assign_call_site_values): Update.
18529 (sjlj_emit_function_enter): Update.
18530 (can_throw_external): Update.
18531 (set_nothrow_function_flags): Update.
18532 (expand_builtin_unwind_init): Update.
18533 (expand_eh_return): Update.
18534 (convert_to_eh_region_ranges): Update.
18535 (output_function_exception_table): Update.
18536 * emit-rtl.c (gen_tmp_stack_mem): Update.
18537 * cfgexpand.c (expand_used_vars): Update.
18538 (tree_expand_cfg): Update.
18539 * cfgcleanup.c (rest_of_handle_jump): Update.
18540 * explow.c (allocate_dynamic_stack_space): Update.
18541 * varasm.c (assemble_start_function): Update.
18542 (force_const_mem): Update.
18543 (mark_constant_pool): Update.
18544 * tree-optimize.c (tree_rest_of_compilation): Update.
18545 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18546 * tree-cfg.c (notice_special_calls): Update.
18547 (is_ctrl_altering_stmt): Update.
18548 (tree_can_make_abnormal_goto): Update.
18549 (tree_purge_dead_abnormal_call_edges): Update.
18550 * config/alpha/predicates.md: Update.
18551 * config/alpha/alpha.c (alpha_sa_mask): Update.
18552 (alpha_sa_size): Update.
18553 (alpha_does_function_need_gp): Update.
18554 (alpha_expand_prologue): Update.
18555 (alpha_start_function): Update.
18556 (alpha_output_function_end_prologue): Update.
18557 (alpha_expand_epilogue): Update.
18558 * config/frv/frv.c (frv_stack_info): Update.
18559 (frv_expand_epilogue): Update.
18560 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18561 (s390_register_info): Update.
18562 (s390_frame_info): Update.
18563 (s390_init_frame_layout): Update.
18564 (s390_can_eliminate): Update.
18565 (save_gprs): Update.
18566 * config/spu/spu.c (spu_split_immediate): Update.
18567 (need_to_save_reg): Update.
18568 (spu_expand_prologue): Update.
18569 (spu_expand_epilogue): Update.
18570 * config/sparc/sparc.md: Update.
18571 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18572 (sparc_tls_got): Update.
18573 (legitimize_pic_address): Update.
18574 (sparc_emit_call_insn): Update.
18575 (sparc_expand_prologue): Update.
18576 (output_return): Update.
18577 (print_operand): Update.
18578 (sparc_function_ok_for_sibcall): Update.
18579 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18580 * config/m32r/m32r.md: Update.
18581 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18582 (m32r_compute_frame_size): Update.
18583 (m32r_expand_prologue): Update.
18584 (m32r_expand_epilogue): Update.
18585 (m32r_legitimize_pic_address): Update.
18586 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18587 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18588 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18589 (gen_push): Update.
18590 (ix86_save_reg): Update.
18591 (ix86_compute_frame_layout): Update.
18592 (ix86_expand_prologue): Update.
18593 (ix86_expand_epilogue): Update.
18594 * config/sh/sh.c (output_stack_adjust): Update.
18595 (calc_live_regs): Update.
18596 (sh5_schedule_saves): Update.
18597 (sh_expand_prologue): Update.
18598 (sh_expand_epilogue): Update.
18599 (sh_setup_incoming_varargs): Update.
18600 (sh_allocate_initial_value): Update.
18601 (sh_get_pr_initial_val): Update.
18602 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18603 * config/sh/sh.md (label:): Update.
18604 * config/avr/avr.c (out_movhi_mr_r): Update.
18605 * config/crx/crx.h (enum): Update.
18606 * config/xtensa/xtensa.h (along): Update.
18607 * config/stormy16/stormy16.c Update.
18608 (xstormy16_compute_stack_layout): Update.
18609 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18610 (fr30_expand_prologue): Update.
18611 * config/cris/cris.c (cris_conditional_register_usage): Update.
18612 (cris_reg_saved_in_regsave_area): Update.
18613 (cris_initial_frame_pointer_offset): Update.
18614 (cris_simple_epilogue): Update.
18615 (cris_expand_prologue): Update.
18616 (cris_expand_epilogue): Update.
18617 (cris_expand_pic_call_address): Update.
18618 (cris_asm_output_symbol_ref): Update.
18619 (cris_asm_output_label_ref): Update.
18620 * config/cris/cris.md Update.
18621 * config/iq2000/iq2000.c (compute_frame_size): Update.
18622 (iq2000_expand_epilogue): Update.
18623 * config/mt/mt.h (save_direction): Update.
18624 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18625 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18626 (ia64_secondary_reload_class): Update.
18627 * config/m68k/m68k.c (m68k_save_reg): Update.
18628 (m68k_expand_prologue): Update.
18629 (m68k_expand_epilogue): Update.
18630 (legitimize_pic_address): Update.
18631 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18632 (first_reg_to_save): Update.
18633 (first_altivec_reg_to_save): Update.
18634 (compute_vrsave_mask): Update.
18635 (compute_save_world_info): Update.
18636 (rs6000_stack_info): Update.
18637 (spe_func_has_64bit_regs_p): Update.
18638 (rs6000_ra_ever_killed): Update.
18639 (rs6000_emit_eh_reg_restore): Update.
18640 (rs6000_emit_allocate_stack): Update.
18641 (rs6000_emit_prologue): Update.
18642 (rs6000_emit_epilogue): Update.
18643 (rs6000_output_function_epilogue): Update.
18644 (output_profile_hook): Update.
18645 (rs6000_elf_declare_function_name): Update.
18646 * config/rs6000/rs6000.h (rs6000_args): Update.
18647 * config/rs6000/rs6000.md: Update.
18648 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18649 * config/arc/arc.c (arc_output_function_epilogue): Update.
18650 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18651 * config/darwin.c (machopic_function_base_name): Update.
18652 * config/score/score3.c (score3_compute_frame_size): Update.
18655 (score3_epilogue): Update.
18656 * config/score/score7.c (score7_compute_frame_size): Update.
18657 (score7_prologue): Update.
18658 (score7_epilogue): Update.
18659 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18660 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18661 * config/arm/arm.c (use_return_insn): Update.
18662 (require_pic_register): Update.
18663 (arm_load_pic_register): Update.
18664 (arm_compute_save_reg0_reg12_mask): Update.
18665 (arm_compute_save_reg_mask): Update.
18666 (thumb1_compute_save_reg_mask): Update.
18667 (output_return_instruction): Update.
18668 (arm_output_function_prologue): Update.
18669 (arm_output_epilogue): Update.
18670 (arm_get_frame_offsets): Update.
18671 (arm_expand_prologue): Update.
18672 (thumb_pushpop): Update.
18673 (thumb_exit): Update.
18674 (thumb1_expand_prologue): Update.
18675 (thumb1_expand_epilogue): Update.
18676 (arm_unwind_emit): Update.
18677 (arm_output_fn_unwind): Update.
18678 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18679 * config/arm/arm.md: Update.
18680 * config/pa/pa.md: Update.
18681 * config/pa/pa.c (legitimize_pic_address): Update.
18682 (compute_frame_size): Update.
18683 (hppa_expand_prologue): Update.
18684 (hppa_expand_epilogue): Update.
18685 (borx_reg_operand): Update.
18686 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18687 (HARD_REGNO_RENAME_OK): Update.
18688 * config/mips/mips.c (mips_global_pointer): Update.
18689 (mips_save_reg_p): Update.
18690 (mips_compute_frame_info): Update.
18691 (mips_frame_pointer_required): Update.
18692 (mips_expand_prologue): Update.
18693 (mips_expand_epilogue): Update.
18694 (mips_can_use_return_insn): Update.
18695 (mips_reorg_process_insns): Update.
18696 * config/v850/v850.c (compute_register_save_size): Update.
18697 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18698 * config/mmix/mmix.c (along): Update.
18699 (mmix_expand_epilogue): Update.
18700 * config/bfin/bfin.c (legitimize_pic_address): Update.
18701 (must_save_p): Update.
18702 (stack_frame_needed_p): Update.
18703 (add_to_reg): Update.
18704 (bfin_expand_prologue): Update.
18705 * stmt.c (expand_asm_operands): Update.
18706 * reload1.c (reload): Update.
18707 (init_elim_table): Update.
18709 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18711 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18713 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18715 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18716 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18717 (mov<mode>): Removed.
18718 (*movv4sf_internal): Likewise.
18719 (*movv2df_internal): Likewise.
18721 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
18723 * config.gcc (crx-*-elf): Remove deprecation.
18725 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
18727 * config/i386/cygming-crtend.c (register_frame_ctor): Register
18728 __gcc_deregister_frame with atexit.
18729 (deregister_frame_dtor): Remove.
18731 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
18732 Nathan Sidwell <nathan@codesourcery.com>
18734 * config/rs6000/rs6000.opt (mspe): Remove Var property.
18736 * config/rs6000/rs6000.h (rs6000_spe): Declare.
18737 (rs6000_isel): Likewise.
18738 * config/rs6000/rs6000.c (rs6000_spe): New variable.
18739 (rs6000_isel): New variable.
18740 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
18742 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18745 * c-common.c (handle_vector_size_attribute): Call
18746 lang_hooks.types.reconstruct_complex_type instead of
18747 reconstruct_complex_type.
18748 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
18749 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
18750 * langhooks.h (struct lang_hooks_for_types): Add
18751 reconstruct_complex_type hook.
18752 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
18753 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
18755 2008-04-24 Richard Guenther <rguenther@suse.de>
18757 * c-common.h (check_builtin_function_arguments): Declare.
18758 * c-common.c (validate_nargs): New function.
18759 (check_builtin_function_arguments): Likewise.
18760 * c-typeck.c (build_function_call): Call
18761 check_builtin_function_arguments.
18762 * builtins.c (fold_builtin_classify): Remove error reporting code.
18763 (fold_builtin_unordered_cmp): Likewise.
18764 (fold_builtin_1): Likewise.
18765 (fold_builtin_n): Likewise.
18767 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18769 PR tree-optimization/36008
18770 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
18771 the original op1, rather than delta by step.
18773 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
18774 Sebastian Pop <sebastian.pop@amd.com>
18776 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
18777 eliminate_local_variables_stmt, eliminate_local_variables,
18778 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
18779 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
18780 of code delimited by two edges in the CFG.
18781 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
18782 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
18783 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
18784 the case of parallelisation of reductions.
18785 (expr_invariant_in_region_p): New.
18787 * tree-flow.h (gather_blocks_in_sese_region): Declared.
18788 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
18790 2008-04-24 Ira Rosen <irar@il.ibm.com>
18791 Richard Guenther <rguenther@suse.de>
18793 PR tree-optimization/36034
18794 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
18795 incapable of dealing with loads with gaps.
18797 2008-04-24 Rafael EspÃ
\83Ândola <espindola@google.com>
18799 * tree-flow.h (vrp_evaluate_conditional): Change signature.
18800 * tree-ssa-propagate.c (fold_predicate_in): Update call to
18801 vrp_evaluate_conditional.
18802 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
18803 (vrp_evaluate_conditional): Split the cond argument.
18804 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
18805 (simplify_stmt_for_jump_threading): Update call to
18806 vrp_evaluate_conditional.
18808 2008-04-24 Ira Rosen <irar@il.ibm.com>
18810 PR tree-optimization/35982
18811 * tree-vect-analyze.c (vect_check_interleaving): Check that the
18812 interleaved data-refs are of the same type.
18814 2008-04-24 Danny Smith <dannysmith@users.net>
18816 * c-format.c (check_format_info_main): Use strncmp rather than a
18817 magic prefix to handle multichar length specs.
18818 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
18819 Don't prefix "I64" and "I32" with '\0'.
18821 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18824 * config/i386/i386.c (init_cumulative_args): Don't pass anything
18825 in registers for -m32 only if stdarg_p (fntype).
18827 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
18829 PR rtl-optimization/36006
18830 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
18831 temp to op0 in order to avoid invalid rtx sharing.
18833 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
18835 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
18836 check TREE_INVARIANT.
18837 * tree-gimple.c (is_gimple_address): New.
18838 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
18839 * tree-gimple.h (is_gimple_address): New.
18840 * tree.h (decl_address_invariant_p): New.
18841 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
18842 (build_string): Likewise.
18843 (decl_address_invariant_p): New, from is_gimple_invariant_address.
18844 (tree_invariant_p_1): Likewise.
18845 (save_expr): Use it.
18846 (tree_invariant_p): New.
18847 (skip_simple_arithmetic): Use it.
18848 (stabilize_reference_1): Use it.
18849 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
18851 (build1_stat): Drop code to compute TREE_INVARIANT.
18852 (build2_stat): Drop code to compute TREE_INVARIANT.
18853 (build3_stat): Drop code to compute TREE_INVARIANT.
18854 (build4_stat): Drop code to compute TREE_INVARIANT.
18855 (build5_stat): Drop code to compute TREE_INVARIANT.
18856 (build7_stat): Drop code to compute TREE_INVARIANT.
18857 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
18858 * tree.h (struct tree_base): Remove invariant_flag.
18859 (TREE_INVARIANT): Remove.
18860 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
18861 (fold_builtin_expect): Check TREE_CONSTANT.
18862 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
18863 * c-tree.h (c_expr_to_decl): Drop third parameter.
18864 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
18865 (build_c_cast): Don't set TREE_INVARIANT.
18866 (pop_init_level): Don't set TREE_INVARIANT.
18867 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
18868 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
18870 (gimplify_init_constructor): Don't set TREE_INVARIANT.
18871 (gimplify_addr_expr): Adjust comment.
18872 * tree-mudflap.c (mf_build_string):
18873 * print-tree.c (print_node): Don't print TREE_INVARIANT.
18874 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
18875 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
18876 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
18877 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
18878 * langhooks.h (struct lang_hooks): Drop third parameter from
18881 2008-04-23 Richard Guenther <rguenther@suse.de>
18883 PR tree-optimization/27799
18884 PR tree-optimization/32921
18885 PR tree-optimization/32624
18886 * tree-ssa-structalias.c (merge_smts_into): Only merge the
18887 SMTs aliases and the tag itself into the solution.
18888 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
18889 merge the points-to solution back into the SMT aliases.
18890 (may_alias_p): Use alias_set_subset_of instead of
18891 aliases_conflict_p. A pointer which points to
18892 memory with alias set zero may access any variable.
18894 2008-04-23 Richard Guenther <rguenther@suse.de>
18896 * alias.c (alias_set_subset_of): Correctly handle asking
18897 if zero is a subset of an alias set with zero child.
18898 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
18899 (compute_flow_insensitive_aliasing): Correctly walk all
18900 pointers. Do not unnecessarily union sets.
18902 2008-04-23 Richard Guenther <rguenther@suse.de>
18904 PR middle-end/36021
18905 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
18907 2008-04-22 Tomas Bily <tbily@suse.cz>
18909 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
18911 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
18913 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18914 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18915 * tree-inline.c (estimate_num_insns_1): Likewise.
18916 * varasm.c (const_hash_1, compare_constant, copy_constant)
18917 (compute_reloc_for_constant, output_addressed_constants): Likewise.
18918 * emit-rtl.c (component_ref_for_mem_expr)
18919 (set_mem_attributes_minus_bitpos): Likewise.
18920 * expr.c (highest_pow2_factor, expand_expr_real_1, )
18921 (is_aligning_offset): Likewise.
18922 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
18923 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18924 * dojump.c (do_jump): Likewise.
18925 * builtins.c (get_pointer_alignment, get_memory_rtx)
18926 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
18927 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
18929 2008-04-23 Jakub Jelinek <jakub@redhat.com>
18931 PR rtl-optimization/36017
18932 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
18933 expanding the library call.
18935 2008-04-22 Ian Lance Taylor <iant@google.com>
18937 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
18938 than size_in_bytes.
18940 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
18942 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
18943 of LR/CTR moves for Power6.
18945 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
18947 PR middle-end/36003
18948 * passes.c (init_optimization_passes): Remove
18949 pass_fast_rtl_byte_dce.
18951 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
18954 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
18955 builtin functions to generate faster code.
18956 (_mm_cvtpu16_ps): Ditto.
18957 (_mm_cvtpi32x2_ps): Ditto.
18959 2008-04-22 Nick Clifton <nickc@redhat.com>
18961 * common.opt (ftree-loop-distribution): Add Optimization
18964 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
18965 (frv_expand_builtin_va_start): Likewise.
18967 * config/arm/arm.c (thumb_find_work_register): Fix location of
18968 argument register count.
18970 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18972 Support scheduling for ColdFire V1 and V3 microarchitecture.
18973 Improve scheduling of multiplication instructions.
18975 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
18976 (mac): New instruction attribute.
18977 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
18978 (m68k_sched_mac): New variable.
18979 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
18980 Handle cfv1 and cfv3.
18981 (max_insn_size): New static variable.
18982 (struct _sched_ib): New type.
18983 (sched_ib): New static variable.
18984 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
18985 to fields of 'struct _sched_ib sched_ib'. Update all uses.
18986 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
18988 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
18989 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
18990 new variables. Update.
18991 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18992 Add modeling of cfv3 instruction buffer. Update.
18993 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
18994 * config/m68k/m68k.h (TUNE_CFV3): New macro.
18995 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
18996 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
18997 a particular reservation applies to.
18998 (type2): Reorganize attribute values. Rename alu to alu_reg,
18999 alu_l to alu, move_l to omove. Join move to alu. Split mul
19000 to mul_l and mul_w.
19001 (cf_ib_*): Simplify description of instruction buffer.
19002 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
19003 (cf_mem): Split into cf_mem1 and cf_mem2.
19004 (cf_v2_move_??): Rename to cfv12_alu_??.
19005 (cf_v2_move_l_??): Rename to cfv12_omove_??.
19006 (cf_v2_mul_??): Remove reservations.
19007 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
19008 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
19009 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
19011 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
19012 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
19013 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
19014 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
19015 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
19016 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
19017 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
19018 expansions of the above reservations for instructions of sizes
19021 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19023 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
19025 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
19027 * coverage.c: Include tree-pass.h.
19028 (coverage_counter_alloc): Print da_file_name to the dump file.
19030 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19032 * sbitmap.c (sbitmap_range_empty_p): New function.
19033 * sbitmap.h (sbitmap_range_empty_p): New function.
19034 * bitmap.h: Now includes obstack.h.
19036 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19037 Kenneth Zadeck <zadeck@naturalbridge.com>
19039 * dbgcnt.def (ra_byte_scan): Added.
19040 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19041 when the last hit happens for a counter.
19042 * timevar.def (TV_DF_BYTE_LR): New variable.
19043 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19044 * passes.c (pass_fast_rtl_byte_dce): New pass.
19045 * fwprop.c (update_df): Added mode to call df_ref_create.
19046 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19047 DF_REF_EXTRACT_OFFSET.
19048 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19049 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19051 (df_ref_extract): Added mode field.
19052 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19053 DF_REF_EXTRACT_OFFSET.
19054 (DF_REF_EXTRACT_MODE): New macro.
19055 (df_byte_lr_bb_info): New structure.
19056 (df_print_byte_regset, df_compute_accessed_bytes,
19057 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19058 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19059 df_byte_lr_simulate_uses,
19060 df_byte_lr_simulate_artificial_refs_at_top,
19061 df_byte_lr_simulate_artificial_refs_at_end,
19062 df_compute_accessed_bytes): New function.
19063 (df_ref_create): Add parameter.
19064 (df_byte_lr_get_bb_info): New inline function.
19065 * df-scan.c (df_ref_record, df_uses_record,
19066 df_ref_create_structure): Added mode parameter.
19067 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19068 df_defs_record, df_uses_record, df_get_conditional_uses,
19069 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19070 df_entry_block_defs_collect, df_exit_block_uses_collect):
19071 Added mode parameter to calls to df_ref_record, df_uses_record,
19072 df_ref_create_structure.
19073 (df_ref_equal_p, df_ref_compare): Added test for modes.
19074 (df_ref_create_structure): Added code to set mode. Renamed
19075 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19076 DF_REF_EXTRACT_OFFSET.
19077 * df-core.c (df_print_byte_regset): New function.
19078 * df-byte-scan.c: New file.
19079 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19080 calls to BITMAP_FREE.
19081 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19082 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19083 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19084 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19085 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19086 df_byte_lr_local_compute, df_byte_lr_init,
19087 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19088 df_byte_lr_transfer_function, df_byte_lr_free,
19089 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19090 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19091 df_byte_lr_simulate_uses,
19092 df_byte_lr_simulate_artificial_refs_at_top,
19093 df_byte_lr_simulate_artificial_refs_at_end): New function.
19094 * dce.c (byte_dce_process_block): New function.
19095 (dce_process_block): au is now passed in rather than computed
19096 locally. Changed loops that look at artificial defs to not look
19097 for conditional or partial ones, because there never are any.
19098 (fast_dce): Now is able to drive byte_dce_process_block or
19099 dce_process_block depending on the kind of dce being done.
19100 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19101 (rest_of_handle_fast_byte_dce): New function.
19102 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19103 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19105 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19108 * gcc.h: Added fortran options that take arguments to
19109 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19112 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19114 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19115 scalarization if on the LHS and not a full access.
19117 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19119 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19121 2008-04-18 Rafael EspÃ
\83Ândola <espindola@google.com>
19123 * tree-vrp.c (find_case_label_index): Fix the binary search.
19124 (find_case_label_range): New.
19125 (vrp_visit_switch_stmt): Use find_case_label_range.
19126 (simplify_switch_using_ranges): Use find_case_label_range.
19128 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19130 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19131 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19133 2008-04-18 Tom Tromey <tromey@redhat.com>
19136 * doc/cpp.texi (Implementation-defined behavior): Mention
19139 2008-04-18 Ian Lance Taylor <iant@google.com>
19141 * fold-const.c (pointer_may_wrap_p): New static function.
19142 (fold_comparison): Add another test for pointer overflow. Use
19143 pointer_may_wrap_p to disable some false positives.
19145 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19147 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19148 (fname_as_string): Match updated cpp_interpret_string prototype.
19149 (fix_string_type): Support char16_t* and char32_t*.
19150 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
19151 derivative) nodes. Register as builtin if C++0x.
19152 (c_parse_error): Support CPP_CHAR{16,32}.
19153 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
19154 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
19155 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
19156 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
19157 CTI_CHAR32_ARRAY_TYPE>: New elements.
19158 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
19159 char32_type_node, signed_char32_type_node, char16_array_type_node,
19160 char32_array_type_node): New defines.
19161 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
19162 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
19163 (lex_string): Support CPP_STRING{16,32}, match updated
19164 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
19165 (lex_charconst): Support CPP_CHAR{16,32}.
19166 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
19167 and CPP_STRING{16,32}.
19169 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
19172 * aclocal.m4: Regenerate.
19173 * configure: Regenerate.
19175 2008-04-18 Jan Hubicka <jh@suse.cz>
19177 * except.c (dw2_size_of_call_site_table,
19178 sjlj_size_of_call_site_table): Use vector API for call_site_record.
19180 * cgraphbuild.c (build_cgraph_edges): Update.
19181 * tree-pass.h: Update comment.
19182 * final.c (leaf_function_p): Update.
19183 (leaf_renumber_regs): Update.
19184 (rest_of_clean_state): Update.
19185 * omp-low.c (expand_omp_parallel): Update.
19186 * ipa-reference.c (analyze_function): Update.
19187 * reorg.c (find_end_label): Update.
19188 (optimize_skip): Update.
19189 (fill_simple_delay_slots): Update.
19190 (fill_simple_delay_slots): Update.
19191 (make_return_insns): Update.
19192 (dbr_schedule): Update.
19193 * gimple-low.c (record_vars_into): Update.
19194 * cfgbuild.c (make_edges): Update.
19195 * function.c (assign_stack_local): Update.
19196 (assign_parm_adjust_stack_rtl): Update.
19197 (locate_and_pad_parm): Update.
19198 (allocate_struct_function): Do not initialize stack_alignment_needed
19199 and preferred_stack_boundary here.
19200 (stack_protect_prologue): Update.
19201 (stack_protect_epilogue): Update.
19202 (expand_function_start): Initialize stack_alignment_needed,
19203 preferred_stack_boundary and max_jumptable_ents.
19204 (expand_function_end): Update.
19205 (free_after_compilation): Do not NULLify epilogue_delay_list.
19206 * function.h (struct rtl_data): Add stack_protect_guard,
19207 stack_alignment_needed,
19208 preferred_stack_boundary, epilogue_delay_list.
19209 (struct function): Remove value_histograms, stack_alignment_needed,
19210 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
19212 unexpanded_var_list, stack_protect_guard.
19213 (current_function_epilogue_delay_list): Remove.
19214 * ipa-type-escape.c (analyze_function): Update.
19215 * gimplify.c (pop_gimplify_context): Update comment.
19216 * calls.c (expand_call): Update.
19217 (emit_library_call_value_1): Update.
19218 * except.c (set_nothrow_function_flags): Update.
19219 * cfgexpand.c (get_decl_align_unit): Update.
19220 (create_stack_guard): Update.
19221 (estimated_stack_frame_size): Update.
19222 (expand_used_vars): Update.
19223 (tree_expand_cfg): Free histogram earliers, init expansion variables.
19224 * explow.c (allocate_dynamic_stack_space): Update.
19225 * tree-ssa-live.c (remove_unused_locals): Update.
19226 * varasm.c (mark_constant_pool): Update.
19227 * tree-inline.c (remap_decls): Update.
19228 (initialize_cfun): Update.
19229 (declare_return_variable): Update.
19230 (inline_forbidden_p): Update.
19231 (expand_call_inline): Update.
19232 (declare_inline_vars): Update.
19233 (tree_function_versioning): Update.
19234 * tree-flow.h (value_histograms): New.
19235 (VALUE_HISTOGRAMS): New macro.
19236 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
19238 * tree-cfg.c (set_bb_for_stmt): Update.
19239 (replace_by_duplicate_decl): Update.
19240 (move_block_to_fn): Update.
19241 (new_label_mapper): Update.
19242 (dump_function_to_file): Update.
19243 * ipa-struct-reorg.c (build_data_structure): Update.
19244 * cfgrtl.c (print_rtl_with_bb): Update.
19245 * reload1.c (reload): Update.
19247 * config/i386/i386.c (setup_incoming_varargs_64,
19248 ix86_compute_frame_layout): Update.
19249 * config/arc/arc.c (arc_output_function_epilogue): Update.
19251 2008-04-18 Marius Strobl <marius@FreeBSD.org>
19253 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
19254 for FreeBSD as well.
19255 * gthr-posix95.h: Likewise.
19257 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
19259 PR rtl-optimization/35838
19260 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
19261 out the byte offset of the first subreg.
19263 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
19265 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
19266 to split_ti instead of three separate calls with single member arrays.
19267 (subti3 splitter): Ditto.
19268 (adddi3 splitter): Ditto with split_di.
19269 (subdi3 splitter): Ditto.
19270 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
19271 two separate calls with single member arrays. Swap match_dup
19272 operands 1 and 2 to better fit into the array.
19273 (negdi2 splitter): Ditto with split_di.
19274 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
19275 two separate calls with single member arrays. Swap match_dup operands
19276 6 and 7 to better fit into the array.
19278 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
19280 * config/i386/i386.c (sse_builtin_type): New.
19281 (bdesc_sse_args): Likewise.
19282 (bdesc_sse_3arg): Removed.
19283 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19284 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
19285 IX86_BUILTIN_ROUNDPS.
19286 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
19287 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
19288 IX86_BUILTIN_ROUNDPS.
19289 (ix86_expand_sse_4_operands_builtin): Removed.
19290 (ix86_expand_sse_operands_builtin): New.
19291 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
19292 and CODE_FOR_sse4_1_roundps.
19293 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
19294 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
19296 2008-04-17 Alan Modra <amodra@bigpond.net.au>
19299 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
19300 regs before frame pop when needed. If use_backchain_to_restore_sp
19301 then load backchain into a temp reg to restore vr and vrsave. Add
19302 code to restore vr after frame pop if possible.
19304 2008-04-17 Richard Guenther <rguenther@suse.de>
19306 * tree-vn.c (expressions_equal_p): Do not check type
19307 equality or compatibility before calling operand_equal_p.
19308 * fold-const.c (operand_equal_p): Check equivalence of
19309 integer constants before bailing out due to signedness or
19310 precision differences.
19311 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
19312 spurious differences in type qualification. Ignore types
19313 for COMPONENT_REFs at all.
19315 2008-04-17 Christian Bruel <christian.bruel@st.com>
19317 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
19318 msw_skip comparison.
19320 2008-04-16 Jakub Jelinek <jakub@redhat.com>
19323 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
19326 PR tree-optimization/35899
19327 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
19328 rather than TREE_OPERAND.
19330 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
19333 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
19334 temporary registers. Change operand predicate to general_operand.
19335 (remainderxf3): Ditto.
19337 2008-04-16 Richard Guenther <rguenther@suse.de>
19339 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
19340 * tree-affine.c (aff_combination_expand): Look through some
19343 2008-04-15 Doug Kwan <dougkwan@google.com>
19345 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
19347 * tree-pretty-print.c (dump_generic_node): Ditto.
19348 * final.c (output_addr_const): Ditto.
19349 * dwarf2out.c (output_cfi): Ditto.
19350 * c-pretty-print.c (pp_c_integer_constant): Ditto.
19351 * print-rtl.c (print_rtx): Ditto.
19352 * print-tree.c (print_node_brief, print_node): Ditto.
19353 * c-common.c (match_case_to_enum_1): Ditto.
19354 * sched-vis.c (print_value): Ditto.
19355 * config/i386/i386.c (print_operand): Cast to long unsigned int
19358 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
19359 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
19360 MS Windows VirtualProtect function.
19362 2008-04-15 Jan Hubicka <jh@suse.cz>
19364 * gengtype.c (write_root): Param_is argument is OK.
19365 * expr.c (expand_expr_real_1): Update call of get_exception_*.
19366 * function.h: Include varray.h
19367 (rtl_eh): New stucture based on except.c one.
19368 (call_site_record): New forward declaration and vector type.
19369 * calls.c (emit_call_1): Do not call
19370 note_current_region_may_contain_throw.
19371 * except.c (eh_status): Remove cur_region, try_region since they are
19373 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
19374 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
19375 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
19376 Remove call_site_data_used, call_site_data_size.
19377 Turn call_site_record into vector in function.h.
19378 (note_current_region_may_contain_throw): Remove.
19379 (get_exception_pointer, get_exception_filter): Do not take struct
19380 function argument; update.
19381 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
19382 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19383 build_post_landing_pads, dw2_build_landing_pads,
19384 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19385 sjlj_emit_function_enter, sjlj_emit_function_enter,
19386 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19387 sjlj_build_landing_pads, finish_eh_generation,
19388 remove_exception_handler_label, remove_eh_handler,
19389 maybe_remove_eh_handler, add_reachable_handler,
19390 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19391 add_action_record, collect_one_action_chain, add_call_site,
19392 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19393 sjlj_output_call_site_table, output_function_exception_table,
19394 * except.h (note_current_region_may_contain_throw): Remove
19395 (get_exception_pointer, get_exception_filter): Do not take struct
19397 * Makefile.in (GTFILES): Put varargs before struct function.
19399 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19401 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19402 punt for STRING_CST.
19403 (get_constraint_for): Deal with STRING_CST here instead.
19405 2008-04-15 Richard Guenther <rguenther@suse.de>
19407 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19408 statements in a basic-block with a backward walk. Do not
19409 substitute into dead statements but instead remove those.
19411 2008-04-15 Richard Guenther <rguenther@suse.de>
19413 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19414 to zero, thus disable creation of SFTs.
19416 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19418 * tree-predcom.c (suitable_reference_p): Return false if the
19419 reference can throw.
19421 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19424 * c-decl.c (finish_decl): If extern or static var has variable
19425 size, set TREE_TYPE (decl) to error_mark_node.
19427 2008-04-15 Rafael EspÃ
\83Ândola <espindola@google.com>
19429 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19432 2008-04-15 Richard Guenther <rguenther@suse.de>
19434 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19435 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19436 (visit_reference_op_load): Do walk vuse-vdef chains on
19437 vn_reference_lookup.
19438 (visit_reference_op_store): But do not here.
19439 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19440 vn_reference_lookup.
19441 (vn_lookup_with_vuses): But do so here.
19443 2008-04-14 Ian Lance Taylor <iant@google.com>
19445 * fold-const.c (fold_overflow_warning): Remove assertion.
19447 2008-04-15 Ben Elliston <bje@au.ibm.com>
19449 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19450 temp1 local variables.
19452 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19455 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19456 ".text.unlikely" section as executable.
19458 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19460 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19461 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19462 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19463 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19464 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19465 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19466 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19468 2008-04-14 Ian Lance Taylor <iant@google.com>
19470 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19471 * fold-const.c (fold_comparison): If appropriate, test
19472 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19473 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19474 reassociating a pointer type.
19475 * doc/invoke.texi (Optimize Options): Document that
19476 -fstrict-overflow applies to pointer wraparound.
19478 2008-04-13 Jan Hubicka <jh@suse.cz>
19480 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19482 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19484 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19485 we are going to "save the world".
19487 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19489 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19490 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19491 operand 0 constraint, not "=".
19493 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19495 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19497 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19499 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19500 of size of positions_needed * CHAR_BIT.
19502 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19504 PR middle-end/35897
19505 * dse.c (store_info): Change positions_needed to unsigned
19507 (lowpart_bitmask): New.
19508 (record_store): Cast to unsigned HOST_WIDE_INT for
19509 positions_needed. Assert width <= size of positions_needed *
19510 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19511 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19512 lowpart_bitmask to set mask.
19514 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19516 * config/bfin/constraints.md: New file.
19517 * config/bfin/bfin.md: Include it.
19518 (adddi3): Use satisfies_constraint functions instead of the old macros.
19519 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19520 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19521 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19522 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19523 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19524 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19525 EXTRA_CONSTRAINT): Delete.
19526 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19527 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19529 * config/bfin/bfin.c: Include "tm-constrs.h".
19530 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19531 Use satisfies_constraint functions instead of the old macros.
19532 * doc/md.texi (Blackfin Constraints): Update file name reference.
19534 2008-04-11 Richard Guenther <rguenther@suse.de>
19536 PR tree-optimization/35869
19537 * tree-vrp.c (execute_vrp): Move switch statement update after
19538 jump threading. Schedule another cfg cleanup run.
19540 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19543 * attribs.c (decl_attributes): Return early on errorneous node.
19545 2008-04-10 Oleg Ryjkov <olegr@google.com>
19547 * tree.h (struct tree_base): Added a new flag default_def_flag.
19548 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19550 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19552 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19554 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19557 * pa.md: Define mode iterator P. Define mode attribute dwc.
19558 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19559 (icacheflush): Likewise.
19560 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19561 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19563 2008-04-11 Ben Elliston <bje@au.ibm.com>
19565 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19567 2008-04-10 Rafael EspÃ
\83Ândola <espindola@google.com>
19569 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19570 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19571 (extract_range_from_expr): The same.
19573 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19575 * config/mips/mips.md (GPR2): New mode iterator.
19576 (seq): Add comment.
19577 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19578 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19579 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19580 Rewrite these to take two modes, the mode of comparison and the
19581 mode of the destination.
19582 * config/mips/mips.c (mips_expand_scc): Instead of having
19583 paradoxical subreg as destination, expand "narrowing" scc if mode
19584 of comparison is SI and target is requested in DI mode.
19585 (mips_emit_int_order_test): Update comment. Make mode of
19586 comparison match CMP0 rather than TARGET. When creating inverse
19587 target use mode of TARGET.
19589 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19591 * gcov-dump.c (tag_summary): Only print summaries for the first
19592 GCOV_COUNTERS_SUMMABLE counters.
19594 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19596 * config/i386/i386.md (absneg): New code iterator.
19597 (absnegprefix): New code attribute.
19598 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19599 patterns using absneg code iterator.
19600 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19601 using absneg code iterator.
19602 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19603 *neg<mode>2 patterns using absneg code iterator.
19604 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19605 *negextendsfdf2 patterns using absneg code iterator.
19606 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19607 *negextendsfxf2 patterns using absneg code iterator.
19608 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19609 *negextendsfdf2 patterns using absneg code iterator.
19610 * config/i386/sse.md (<code><mode>2): Macroize expander from
19611 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19613 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19615 * config/s390/s390.h: Remove the remains of the recent search
19616 & replace action of current_function_outgoing_args_size.
19618 2008-04-10 Ira Rosen <irar@il.ibm.com>
19620 PR tree-optimization/35821
19621 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19622 NEW_STMT_LIST is not NULL.
19624 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19627 * toplev.c (process_options): Remove -ffunction-sections debugging
19630 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19632 PR middle-end/PR28690
19633 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19634 than gen_rtx_fmt_ee to perform more canonicalizations.
19636 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19639 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19641 2008-04-09 Richard Guenther <rguenther@suse.de>
19643 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19644 (dump_function_to_file): Dump function arguments with types.
19646 2008-04-08 Richard Guenther <rguenther@suse.de>
19648 * fold-const.c (fold_widened_comparison): Do not allow
19649 sign-changes that change the result.
19651 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19654 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19655 kinds of indirect references.
19657 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19659 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19660 GNU Fortran language string.
19662 2008-04-08 Rafael EspÃ
\83Ândola <espindola@google.com>
19664 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19665 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19666 * tree.h (tree_call_nonnegative_warnv_p): New.
19668 2008-04-08 Jan Hubicka <jh@suse.cz>
19670 * function.c (free_after_compilation): Clear out regno_reg_rtx
19673 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19676 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19678 PR middle-end/PR28690
19679 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19680 same precedence as REG_POINTER and MEM_POINTER operands.
19682 2008-04-08 Richard Guenther <rguenther@suse.de>
19684 PR middle-end/35834
19685 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19686 for adding index to base.
19688 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19690 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19691 (MINGW_ENABLE_EXECUTE_STACK): New.
19692 (IN_LIBGCC2): For libgcc include windows.h file for
19693 function declarations.
19695 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19697 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19698 and tem2 if tem1 is not a REG or MULT.
19700 2008-04-08 Jan Hubicka <jh@suse.cz>
19702 * function.h (incomming_args): Break out of struct function.
19703 (function_subsections): Break out of struct function.
19704 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19705 return_rtx and hard_reg_initial_vals from struct function.
19706 Kill inl_max_label_num.
19707 (current_function_pops_args, current_function_args_info,
19708 current_function_args_size, current_function_args_size,
19709 current_function_pretend_args_size,
19710 current_function_outgoing_args_size,
19711 current_function_internal_arg_pointer, current_function_return_rtx):
19712 Kill compatibility accestor macros.
19713 * builtins.c (expand_builtin_apply_args_1): Update.
19714 (expand_builtin_next_arg): Update.
19715 * df-scan.c (df_get_call_refs): Update.
19716 * dbxout.c (dbxout_function_end): Update.
19717 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19718 (output_line_info): Update.
19719 (secname_for_decl): Update.
19720 (dwarf2out_var_location): Update.
19721 * function.c (free_after_compilation): Update.
19722 (assign_parm_find_stack_rtl): Update.
19723 (assign_parms): Update.
19724 (expand_dummy_function_end): Update.
19725 (expand_function_end): Update.
19726 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
19727 (expand_call): Update.
19728 (emit_library_call_value_1): Update.
19729 (store_one_arg): Update.
19730 * varasm.c (initialize_cold_section_name): Update.
19731 (unlikely_text_section): Update.
19732 (unlikely_text_section_p): Update.
19733 (assemble_start_function): Update.
19734 (assemble_end_function): Update.
19735 (default_section_type_flags): Update.
19736 (switch_to_section): Update.
19737 * integrate.c (set_decl_abstract_flags): Update.
19738 (get_hard_reg_initial_val): Update.
19739 (has_hard_reg_initial_val): Update.
19740 (allocate_initial_values): Update.
19741 * resource.c (init_resource_info): Update.
19742 * config/alpha/alpha.c (NUM_ARGS): Update.
19743 (direct_return): Update.
19744 (alpha_va_start): Update.
19745 (alpha_sa_size): Update.
19746 (alpha_initial_elimination_offset): Update.
19747 (alpha_expand_prologue): Update.
19748 (alpha_start_function): Update.
19749 (alpha_expand_epilogue): Update.
19750 (unicosmk_initial_elimination_offset):
19751 * config/alpha/alpha.md (call expander): Update.
19752 * config/s390/s390.c (s390_register_info): Update.
19753 (s390_register_info): Update.
19754 (s390_frame_info): Update.
19755 (s390_initial_elimination_offset): Update.
19756 (s390_build_builtin_va_list): Update.
19757 (s390_va_start): Update.
19758 * config/spu/spu.c (direct_return): Update.
19759 (spu_expand_prologue): Update.
19760 (spu_initial_elimination_offset): Update.
19761 (spu_build_builtin_va_list): Update.
19762 (spu_va_start): Update.
19763 * config/sparc/sparc.c (sparc_init_modes): Update.
19764 (sparc_compute_frame_size): Update.
19765 (function_value): Update.
19766 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
19767 * config/i386/i386.md (return expander): Update.
19768 * config/i386/i386.c (ix86_va_start): Update.
19769 (ix86_can_use_return_insn_p): Update.
19770 (ix86_compute_frame_layout): Update.
19771 (ix86_expand_epilogue): Update.
19772 * config/sh/sh.c (output_stack_adjust): Update.
19773 (calc_live_regs): Update.
19774 (sh_expand_prologue): Update.
19775 (sh_builtin_saveregs): Update.
19776 (sh_va_start): Update.
19777 (initial_elimination_offset): Update.
19778 (sh_allocate_initial_value): Update.
19779 (sh_function_ok_for_sibcall): Update.
19780 (sh_get_pr_initial_val): Update.
19781 * config/sh/sh.md (return expander): Update.
19782 * config/avr/avr.c (frame_pointer_required_p): UPdate.
19783 * config/crx/crx.c (crx_compute_frame): UPdate.
19784 (crx_initial_elimination_offset): UPdate.
19785 * config/xtensa/xtensa.c (compute_frame_size): Update
19786 (xtensa_builtin_saveregs): Update.
19787 (xtensa_va_start): Update.
19788 (order_regs_for_local_alloc): Update.
19789 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
19790 (xstormy16_expand_builtin_va_start): Update.
19791 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
19792 * config/m68hc11/m68hc11.md (return expanders): Update.
19793 * config/m68hc11/m68hc11.c (expand_prologue): Update.
19794 (expand_epilogue): Update.
19795 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
19796 (cris_simple_epilogue): Update.
19797 (cris_expand_prologue): Update.
19798 (cris_expand_epilogue): Update.
19799 * config/iq2000/iq2000.c (iq2000_va_start): Update.
19800 (compute_frame_size): Update.
19801 * config/mt/mt.c (mt_compute_frame_size): Update.
19802 * config/mn10300/mn10300.c (expand_prologue): Update.
19803 (expand_epilogue): Update.
19804 (initial_offset): Update.
19805 (mn10300_builtin_saveregs):
19806 * config/mn10300/mn10300.md (return expander): Update.
19807 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19808 (ia64_initial_elimination_offset): Update.
19809 (ia64_initial_elimination_offset): Update.
19810 (ia64_expand_prologue): Update.
19811 * config/m68k/m68k.md (return expander): Update.
19812 * config/rs6000/rs6000.c (rs6000_va_start): Update.
19813 (rs6000_stack_info): Update.
19814 * config/mcore/mcore.c (layout_mcore_frame): Update.
19815 (mcore_expand_prolog): Update.
19816 * config/arc/arc.c (arc_compute_frame_size): Update.
19817 * config/score/score3.c (score3_compute_frame_size): Update.
19818 * config/score/score7.c (score7_compute_frame_size): Update.
19819 * config/arm/arm.c (use_return_insn): Update.
19820 (thumb_find_work_register): Update.
19821 (arm_compute_save_reg_mask): Update.
19822 (arm_output_function_prologue): Update.
19823 (arm_output_epilogue): Update.
19824 (arm_size_return_regs): Update.
19825 (arm_get_frame_offsets): Update.
19826 (arm_expand_prologue): Update.
19827 (thumb_exit): Update.
19828 (thumb_unexpanded_epilogue): Update.
19829 (thumb1_output_function_prologue): Update.
19830 * config/pa/pa.md (return expander): Update.
19831 * config/pa/pa.c (compute_frame_size): Update.
19832 (hppa_builtin_saveregs): Update.
19833 * config/mips/mips.c (mips_va_start): Update.
19834 (mips16_build_function_stub): Update.
19835 (mips_compute_frame_info): Update.
19836 (mips_restore_gp): Update.
19837 (mips_output_function_prologue): Update.
19838 (mips_expand_prologue): Update.
19839 * config/v850/v850.c (compute_frame_size): Update.
19840 (expand_prologue): * config/mmix/mmix.c (along): update.
19841 (mmix_initial_elimination_offset): update.
19842 (mmix_reorg): update.
19843 (mmix_use_simple_return): update.
19844 (mmix_expand_prologue): update.
19845 (mmix_expand_epilogue): Update.
19846 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
19847 (emit_link_insn): Update.
19849 2008-04-08 Anatoly Sokolov <aesok@post.ru>
19851 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
19852 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
19854 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
19857 2008-04-07 Jan Hubicka <jh@suse.cz>
19859 * function.h (rtl): Rename to x_rtl.
19860 (crtl): New define.
19861 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19862 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19863 used_temp_slots avail_temp_slots, temp_slot_level,
19864 nonlocal_goto_handler_labels): Update accesstors.
19865 (rtl): New global variable.
19866 (struct function): Move some fileds to rtl_data.
19867 (get_arg_pointer_save_area): Update prototype.
19868 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19869 get_arg_pointer_save_area.
19870 * expr.c (init_expr): Update
19871 * function.c (get_frame_size): Update
19872 (assign_stack_local): Update
19873 (expand_function_end): Update.
19874 (get_art_pointer_save_area): Update
19876 * emit-rtl.c (rtl): Declare.
19877 (regno_reg_rtx): Declare.
19878 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19880 (gen_reg_rtx): Update.
19881 * varasm.c (n_deferred_constatns): Update accestor.
19882 (init_varasm_status): Do not allocate varasm_status.
19883 (force_const_mem, get_pool_size, output_constant_pool): Update.
19884 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19885 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19886 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
19887 * sparc/sparc.h (INIT_EXPANDERS): Update.
19888 * ia64/ia64.h (INIT_EXPANDERS): Update.
19890 2008-04-07 James E. Wilson <wilson@tuliptree.org>
19892 * reload.c (push_secondary_reload): Add missing break to for loop.
19894 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19896 PR middle-end/PR28690
19897 * rtlanal.c: Update copyright years.
19898 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
19899 as REG_POINTER and MEM_POINTER operands.
19900 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
19901 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
19902 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
19903 * gcse.c: Update copyright years.
19904 (pre_delete): Call gen_reg_rtx_and_attrs.
19905 (hoist_code): Likewise.
19906 (build_store_vectors): Likewise.
19907 (delete_store): Likewise.
19908 * loop-invariant.c (move_invariant_reg): Likewise.
19909 Update copyright years.
19911 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
19913 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
19914 control string instead of quoted.
19916 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19918 * doc/rtl.texi: Rewrite of subreg section.
19920 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
19923 * config/i386/i386.c (legitimize_pic_address): Add treating
19924 of dllimport SYM_REF's.
19925 (legitimize_dllimport_symbol): Add prototype.
19927 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19929 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
19930 reference in constructor with non self-referential type.
19932 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19934 Removal of Return with Depressed Stack Pointer support
19935 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
19936 (ECF_SP_DEPRESSED): Likewise.
19937 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
19938 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
19939 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19940 (expand_call): Do not test ECF_SP_DEPRESSED.
19941 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19942 * function.c (keep_stack_depressed): Delete.
19943 (handle_epilogue_set): Likewise.
19944 (update_epilogue_consts): Likewise.
19945 (emit_equiv_load): Likewise.
19946 (thread_prologue_and_epilogue_insns): Remove support for Return with
19947 Depressed Stack Pointer.
19948 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19950 2008-04-06 Richard Guenther <rguenther@suse.de>
19952 PR tree-optimization/35400
19953 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
19954 information from SSA_NAMEs.
19956 2008-04-06 Anatoly Sokolov <aesok@post.ru>
19958 * config/avr/avr.h (avr_mega_p): Remove declaration.
19959 (AVR_MEGA): Remove macro.
19960 * config/avr/avr.c (avr_mega_p): Remove variable.
19961 (avr_override_options): Remove inicializion of avr_mega_p.
19962 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19963 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19964 (avr_jump_mode): (Ditto.).
19965 (avr_output_progmem_section_asm_op): (Ditto.).
19966 (avr_asm_init_sections): (Ditto.).
19967 (avr_asm_init_sections): (Ditto.).
19968 (avr_rtx_costs): (Ditto.).
19969 * config/avr/avr.md: (Ditto.).
19970 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
19973 2008-04-06 Richard Guenther <rguenther@suse.de>
19975 PR tree-optimization/35842
19976 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
19977 is_gimple_invariant_address.
19979 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19981 * gcc.c (default_compilers): Sync Fortran extensions list with
19982 that in fortran/lang-specs.h.
19983 * doc/invoke.texi: Likewise.
19984 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
19985 * dwarf2out.c (gen_compile_unit_die): Likewise.
19987 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
19989 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
19991 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
19994 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
19995 attribute is used for nested functions.
19997 2008-04-05 Jan Hubicka <jh@suse.cz>
19999 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
20001 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
20003 (dump_files): Update.
20004 (enable_rtl_dump_file): Do not accept letter argument.
20005 * tree-pass.h (dump_file_info): Remove letter argument.
20006 * toplev.c (decode_d_option): Update -da handling.
20007 * toplev.h (enable_rtl_dump_file): Update prototype.
20008 * passes.c (register_one_dump_file): Do not accept IPA argument; work
20009 it out based on pass type.
20010 (register_dump_files_1): Likewise.
20011 (init_optimization_passes): Update register_one_dump_file calls.
20012 (execute_one_pass): Sanity check that IPA passes are called at IPA
20013 level and RTL passes at RTL level.
20014 (execute_pass_list): IPA pass can not be after or subpass of
20016 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
20017 disallov RTL subpasses of IPA subpasses.
20019 2008-04-05 Ben Elliston <bje@au.ibm.com>
20021 * tree-cfg.c (need_fake_edge_p): Return false for calls to
20022 builtins that return exactly once and do not throw. Cache call to
20025 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
20027 PR rtl-optimization/34916
20028 PR middle-end/35519
20029 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
20030 between instruction pairs.
20032 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20034 * doc/invoke.texi: Document -mbitops for SH.
20035 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20036 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20037 * config/sh/sh.c (print_operand): Add %t operand code.
20038 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20039 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20040 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20041 (extendqihi2): Likewise.
20042 (movqi_i): Likewise.
20043 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20044 (extv): Use bld instruction for SH2A if possible.
20046 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20047 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20048 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20049 (bset.b, bclr.b): Define peepholes.
20050 * config/sh/sh.opt (mbitops): New option.
20052 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20055 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20056 and view convert expression.
20058 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20061 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20063 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20065 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20067 * config/i386/cpuid.h (bit_AES): New.
20068 (bit_PCLMUL): Likewise.
20070 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20071 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20072 SSE2 if AES or PCLMUL is enabled.
20073 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20074 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20075 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20076 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20077 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20078 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20079 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20080 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20081 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20082 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20083 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20084 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20085 __builtin_ia32_aeskeygenassist128 and
20086 __builtin_ia32_pclmulqdq128.
20087 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20088 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20089 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20091 * config/i386/i386.h (TARGET_AES): New.
20092 (TARGET_PCLMUL): Likewise.
20093 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20095 * config/i386/i386.md (UNSPEC_AESENC): New.
20096 (UNSPEC_AESENCLAST): Likewise.
20097 (UNSPEC_AESDEC): Likewise.
20098 (UNSPEC_AESDECLAST): Likewise.
20099 (UNSPEC_AESIMC): Likewise.
20100 (UNSPEC_AESKEYGENASSIST): Likewise.
20101 (UNSPEC_PCLMUL): Likewise.
20103 * config/i386/i386.opt (maes): New.
20104 (mpclmul): Likewise.
20106 * config/i386/sse.md (aesenc): New pattern.
20107 (aesenclast): Likewise.
20108 (aesdec): Likewise.
20109 (aesdeclast): Likewise.
20110 (aesimc): Likewise.
20111 (aeskeygenassist): Likewise.
20112 (pclmulqdq): Likewise.
20114 * config/i386/wmmintrin.h: New.
20116 * doc/extend.texi: Document AES and PCLMUL built-in function.
20118 * doc/invoke.texi: Document -maes and -mpclmul.
20120 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20122 * function.c (free_after_parsing): Replace with
20123 cxx_push_function_context from C++ front-end.
20124 (allocate_struct_function): Don't call langhook.
20125 * langhooks.h (struct lang_hooks_for_functions): Delete.
20126 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20128 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20129 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20130 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20131 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20132 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20133 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20134 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20136 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20137 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20139 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20142 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20145 2008-04-04 Richard Guenther <rguenther@suse.de>
20147 PR middle-end/35823
20148 * fold-const.c (optimize_minmax_comparison): Use the correct
20149 type for the constant in the simplified comparison.
20151 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
20153 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
20154 Pass L2 size as "--param l2-cache-size" to the compiler.
20155 (decode_l2_cache): New function to decode L2 cache parameters using
20156 0x8000006 extended cpuid function.
20157 (detect_caches_amd): Determine parameters of L2 cache using
20158 decode_l2_caches function.
20159 (decode_caches_intel): Decode L2 cache parameters.
20160 (detect_caches_intel): Determine L2 cache parameters using
20161 decode_caches_intel and decode_l2_caches functions.
20163 2008-04-03 Bob Wilson <bob.wilson@acm.org>
20165 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
20166 secondary input reload for subword loads from the constant pool.
20168 2008-04-03 Janis Johnson <janis187@us.ibm.com>
20171 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
20172 constants of the appropriate size for runtime calculations.
20175 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
20176 decimal-float literal constant zero.
20178 2008-04-03 Jakub Jelinek <jakub@redhat.com>
20181 * c-parser.c (c_parser_omp_atomic): Call
20182 default_function_array_conversion on the RHS.
20184 PR middle-end/35818
20185 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
20186 call is_variable_sized if decl has incomplete type.
20188 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
20190 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
20192 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
20194 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
20196 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
20197 (sgt<u>): Merge sgt and sgtu into new expander.
20198 (sgt, sgtu): Remove expanders.
20199 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
20200 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
20201 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
20202 *sgtu_<mode>_mips16 into new pattern.
20203 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
20204 (sge<u>): Merge sge and sgeu into new expander.
20205 (sge, sgeu): Remove expanders.
20206 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
20208 (*sge_<mode>, second *sge_<mode>): Remove patterns.
20209 (slt<u>): Merge slt and sltu into new expander.
20210 (slt, sltu): Remove expanders.
20211 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
20212 (*slt_<mode>, *sltu_<mode>): Remove patterns.
20213 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
20214 *sltu_<mode>_mips16 into new pattern.
20215 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
20216 (sle<u>): Merge sle and sleu into new expander.
20217 (sle, sleu): Remove expanders.
20218 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
20219 (*sle_<mode>, *sleu_<mode>): Remove patterns.
20220 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
20221 *sleu_<mode>_mips16 into new pattern.
20222 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
20224 2008-04-03 Jan Hubicka <jh@suse.cz>
20226 PR tree-optimization/35795
20227 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
20228 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
20229 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
20230 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
20231 * score/score3.c (score3_output_mi_thunk): Likewise.
20232 * score/score7.c (score7_output_mi_thunk): Likewise.
20233 * mips/mips.c (mips_output_mi_thunk): Likewise.
20235 2008-04-03 Richard Guenther <rguenther@suse.de>
20237 * tree-vrp.c (extract_range_from_unary_expr): Handle all
20238 conversions. Simplify code.
20240 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20242 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
20244 2008-04-03 Tom Tromey <tromey@redhat.com>
20245 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20247 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20248 * config/bfin/t-bfin-linux (generated_files): Add
20249 linux-sysroot-suffix.h.
20250 * doc/install.texi (Prerequisites): Require make 3.80.
20251 * doc/sourcebuild.texi (Front End Directory): Document new
20253 * Makefile.in (generated_files): New variable.
20254 (ALL_HOST_OBJS): New variable.
20255 ($(ALL_HOST_OBJS)): New target.
20257 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20259 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
20260 (remap_block): Call id->transform_lang_insert_block instead
20262 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
20263 Set id.transform_lang_insert_block to NULL.
20264 (clone_body): Move to cp/optimize.c
20265 * tree-inline.h (struct copy_body_data): Change
20266 transform_lang_insert_block to function pointer.
20267 (copy_generic_body, copy_decl_no_change): Export.
20268 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
20269 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
20270 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
20272 * c-tree.h (insert_block): Kill.
20273 * c-decl.c (insert_block): Kill.
20275 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
20277 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20278 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20279 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
20281 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
20282 argument, call {push,pop}_function_context from here.
20283 * c-parser.c: Use c_{push,pop}_function_context.
20285 * function.c (push_function_context_to): Move meat ...
20286 (push_function_context): ... here. Simplify.
20287 * function.c (pop_function_context_from): Move meat ...
20288 (pop_function_context): ... here. Simplify.
20289 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
20291 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
20292 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
20293 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
20294 * tree.h (push_function_context_to, pop_function_context_from): Remove.
20296 2008-04-03 Ben Elliston <bje@au.ibm.com>
20298 * expmed.c (extract_force_align_mem_bit_field): Remove.
20300 2008-04-03 Richard Guenther <rguenther@suse.de>
20302 PR middle-end/35800
20303 * expr.h (try_casesi): Adjust prototype.
20304 * expr.c (try_casesi): Take fallback label as extra parameter.
20305 Use that for gen_casesi if default_label is NULL.
20306 * stmt.c (expand_case): Pass fallback label to try_casesi,
20307 make sure to fill gaps with a fallback label if default_label
20310 2008-04-03 Dominique d'HumiÃ
\83¨res <dominiq@lps.ens.fr>
20313 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
20315 2008-04-03 Ben Elliston <bje@au.ibm.com>
20317 * expmed.c (extract_split_bit_field): Remove if (0) code.
20318 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
20319 (do_ds_constraint): Likewise.
20321 2008-04-02 Joseph Myers <joseph@codesourcery.com>
20323 * doc/cppopts.texi (-dU): Document.
20324 * c-common.h (flag_dump_macros): Update comment.
20325 * c-opts.c (handle_OPT_d): Handle -dU.
20326 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
20327 dump_queued_macros, cb_used_define, cb_used_undef): New.
20328 (init_pp_output): Handle -dU.
20329 (cb_line_change): Call dump_queued_macros.
20330 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
20332 2008-04-02 Anatoly Sokolov <aesok@post.ru>
20334 * config/avr/predicates.md (io_address_operand): New predicate.
20335 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
20336 * config/avr/avr.c (avr_io_address_p): Remove function.
20337 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
20338 'avr_io_address_p' function.
20339 (out_movhi_r_mr): (Ditto.).
20340 (out_movqi_mr_r): (Ditto.).
20341 (out_movhi_mr_r): (Ditto.).
20342 (avr_address_cost): (Ditto.).
20344 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
20346 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
20347 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
20348 in 32bit mode when XMM registers are available to avoid store
20350 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
20351 corresponding post-reload splitters.
20353 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20355 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
20356 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
20357 __builtin_ia32_roundss.
20358 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
20359 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
20360 __builtin_ia32_roundss.
20361 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
20362 IX86_BUILTIN_SHUFPD here.
20364 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
20366 * config/i386/i386.md (plogic): New.
20367 (plogicprefix): Likewise.
20369 * config/i386/mmx.md (mmx_<code><mode>3): New.
20370 (mmx_and<mode>3): Removed.
20371 (mmx_ior<mode>3): Likewise.
20372 (mmx_xor<mode>3): Likewise.
20374 * config/i386/sse.md (<code><mode>3): New.
20375 (*<code><mode>3): Likewise.
20376 (*<code><mode>3): Likewise.
20377 (<code><mode>3): Likewise.
20378 (*sse_<code><mode>3): Likewise.
20379 (*sse2_<code><mode>3): Likewise.
20380 (<code>tf3): Likewise.
20381 (*<code>tf3): Likewise.
20382 (and<mode>3): Likewise.
20383 (*and<mode>3): Likewise.
20384 (ior<mode>3): Removed.
20385 (*ior<mode>3): Likewise.
20386 (xor<mode>3): Likewise.
20387 (*xor<mode>3): Likewise.
20388 (*and<mode>3): Likewise.
20389 (*ior<mode>3): Likewise.
20390 (*xor<mode>3): Likewise.
20391 (and<mode>3): Likewise.
20392 (*sse_and<mode>3): Likewise.
20393 (*sse2_and<mode>3): Likewise.
20394 (andtf3): Likewise.
20395 (*andtf3): Likewise.
20396 (ior<mode>3): Likewise.
20397 (*sse_ior<mode>3): Likewise.
20398 (*sse2_ior<mode>3): Likewise.
20399 (iortf3): Likewise.
20400 (*iortf3): Likewise.
20401 (xor<mode>3): Likewise.
20402 (*sse_xor<mode>3): Likewise.
20403 (*sse2_xor<mode>3): Likewise.
20404 (xortf3): Likewise.
20405 (*xortf3): Likewise.
20407 2008-04-02 Richard Guenther <rguenther@suse.de>
20409 PR tree-optimization/14495
20410 PR tree-optimization/34793
20411 * tree-vrp.c (struct switch_update): New structure.
20412 (to_remove_edges, to_update_switch_stmts): New VECs.
20413 (simplify_switch_using_ranges): New function. Remove not taken
20414 case labels and edges.
20415 (simplify_stmt_using_ranges): Call it.
20416 (identify_jump_threads): Mark edges we have queued for removal
20417 so we don't thread them.
20418 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20420 * tree-cfg.c (group_case_labels): Deal with missing default label.
20421 (tree_verify_flow_info): Allow missing default label.
20422 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20423 (emit_case_nodes): Likewise.
20424 (expand_case): Do not rely on the default label to be present.
20425 * expr.c (try_casesi): Deal with NULL default_label.
20426 (do_tablejump): Likewise.
20428 2008-04-02 Richard Guenther <rguenther@suse.de>
20430 PR tree-optimization/14495
20431 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20432 SWITCH_EXPR here ...
20433 (vrp_visit_switch_stmt): ... but here (new function).
20434 (find_case_label_index): New helper function.
20435 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20437 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20439 * fwprop.c: Fix ISO-C99ism.
20441 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20444 * Makefile.in (objdir): Set it here.
20445 * configure.ac: Not here. Find dynamic linker characteristics.
20446 * exec-tool.in: Use them.
20447 * aclocal.m4: Regenerate.
20448 * configure: Regenerate.
20450 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20452 * expr.c (expand_var): Delete it.
20453 * expr.h (expand_var): Delete prototype.
20454 * function.c (expand_function_start): Use expand_decl instead.
20455 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20458 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20460 PR rtl-optimization/35542
20461 * fwprop.c (forward_propagate_and_simplify): Replace
20462 loc_reg_mentioned_in_p with reg_mentioned_p.
20464 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20466 PR rtl-optimization/35281
20467 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20468 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20469 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20470 (varying_mem_p): Move above propagate_rtx.
20471 (all_uses_available_at): Do not check MEMs.
20473 2008-04-02 Rafael EspÃ
\83Ândola <espindola@google.com>
20475 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20476 (register_edge_assert_for_2): Split the cond argument.
20477 (register_edge_assert_for_1): Adjust for the change in
20478 register_edge_assert_for_2.
20479 (register_edge_assert_for): Split the cond argument.
20480 (find_switch_asserts): Adjust for the change in
20481 register_edge_assert_for.
20483 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20485 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20486 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20487 offsets for 64-bit mingw.
20488 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20489 abi for x86_64-pc-mingw.
20491 2008-04-02 Richard Guenther <rguenther@suse.de>
20493 * tree-vrp.c (extract_range_from_assert): Make sure to not
20494 produce range min/max with TREE_OVERFOW set.
20495 If merging a anti-range and a range keep the anti-range if
20496 the range covers all values of the type.
20497 (register_edge_assert_for_2): Only allow sign-changing
20498 conversions in detecting canonical range checks. Also
20499 register an assert for the unsigned name if useful.
20501 PR tree-optimization/35787
20502 * tree-vrp.c (vrp_val_max): New function.
20503 (vrp_val_min): Likewise.
20504 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20505 (vrp_val_is_min): Likewise.
20506 (supports_overflow_infinity): Use vrp_val_{min,max}.
20507 (negative_overflow_infinity): Likewise.
20508 (positive_overflow_infinity): Likewise.
20509 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20510 (is_positive_overflow_infinity): Likewise.
20511 (is_overflow_infinity): Likewise.
20512 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20513 vrp_val_is_{min,max}.
20514 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20515 to ranges if possible. Avoid empty ranges.
20517 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20519 PR middle-end/35705
20520 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20521 the expression is a function address.
20523 2008-04-01 George Helffrich <george@gcc.gnu.org>
20525 PR fortran/35154, fortran/23057
20526 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20527 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20528 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20529 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20531 (dbxout_syms): Check for COMMON-based symbol and wrap in
20532 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20533 in bracket for efficiency.
20535 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20536 using DW_TAG_common_block + member offset.
20537 (add_pubname_string): New function.
20538 (dw_expand_expr): New function to find block name and offset for
20540 (common_check): New function to check whether symbol in Fortran COMMON.
20541 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20543 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20546 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20548 2008-04-02 Ben Elliston <bje@au.ibm.com>
20550 * config/v850/v850.md (casesi): Remove if (0) code.
20551 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20552 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20554 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20556 * config/i386/i386.md (rex64suffix): New mode attribute.
20557 (floathi<mode>2): Disable expander for SSE math.
20558 (*floathi<mode>2_1): New insn insn_and_split pattern.
20559 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20560 corresponding post-reload splitters.
20561 (*floathi<mode>2_i387): New macroized insn pattern.
20562 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20563 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20564 insn_and_split pattern.
20565 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20566 New macroized instruction patterns and corresponding post-reload
20568 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20569 and corresponding post-reload splitters.
20570 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20571 New macroized instruction patterns.
20572 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20573 macroized instruction patterns and corresponding post-reload splitters.
20574 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20575 corresponding post-reload splitters.
20576 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20577 New macroized instruction patterns.
20578 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20579 corresponding post-reload splitters.
20580 (*floatsi<mode>2_i387): New macroized instruction patterns.
20582 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20584 * config/i386/i386.md (smaxmin): New.
20585 (umaxmin): Likewise.
20586 (maxminiprefix): Likewise.
20587 (maxminfprefix): Likewise.
20588 (<code><mode>3): Likewise.
20589 (smin<mode>3): Removed.
20590 (smax<mode>3): Likewise.
20592 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20593 (mmx_<code>v4hi3): Likewise.
20594 (mmx_<code>v8qi3): Likewise.
20595 (mmx_smaxv2sf3): Removed.
20596 (mmx_sminv2sf3): Likewise.
20597 (mmx_umaxv8qi3): Likewise.
20598 (mmx_smaxv4hi3): Likewise.
20599 (mmx_uminv8qi3): Likewise.
20600 (mmx_sminv4hi3): Likewise.
20602 * config/i386/sse.md (<addsub><mode>3): New.
20603 (*<addsub><mode>3): Likewise.
20604 (<sse>_vm<addsub><mode>3): Likewise.
20605 (<maxmin><mode>3): Likewise.
20606 (*<maxmin><mode>3_finite): Likewise.
20607 (*<maxmin><mode>3): Likewise.
20608 (<sse>_vm<maxmin><mode>3): Likewise.
20609 (sse3_h<addsub>v4sf3): Likewise.
20610 (sse3_h<addsub>v2df3): Likewise.
20611 (<maxmin>v16qi3): Likewise.
20612 (*<maxmin>v16qi3): Likewise.
20613 (<maxmin>v8hi3): Likewise.
20614 (*<maxmin>v8hi3): Likewise.
20615 (*sse4_1_<maxmin><mode>3): Likewise.
20616 (*sse4_1_<maxmin><mode>3): Likewise.
20617 (add<mode>3): Removed.
20618 (*add<mode>3): Likewise.
20619 (<sse>_vmadd<mode>3): Likewise.
20620 (sub<mode>3): Likewise.
20621 (*sub<mode>3): Likewise.
20622 (<sse>_vmsub<mode>3): Likewise.
20623 (smin<mode>3): Likewise.
20624 (*smin<mode>3_finite): Likewise.
20625 (*smin<mode>3): Likewise.
20626 (<sse>_vmsmin<mode>3): Likewise.
20627 (smax<mode>3): Likewise.
20628 (*smax<mode>3_finite): Likewise.
20629 (*smax<mode>3): Likewise.
20630 (<sse>_vmsmax<mode>3): Likewise.
20631 (sse3_haddv4sf3): Likewise.
20632 (sse3_haddv2df3): Likewise.
20633 (sse3_hsubv4sf3): Likewise.
20634 (sse3_hsubv2df3): Likewise.
20635 (umaxv16qi3): Likewise.
20636 (*umaxv16qi3): Likewise.
20637 (smaxv8hi3): Likewise.
20638 (*smaxv8hi3): Likewise.
20639 (*sse4_1_smax<mode>3): Likewise.
20640 (*sse4_1_umax<mode>3): Likewise.
20641 (uminv16qi3): Likewise.
20642 (*uminv16qi3): Likewise.
20643 (sminv8hi3): Likewise.
20644 (*sminv8hi3): Likewise.
20645 (*sse4_1_smin<mode>3): Likewise.
20646 (*sse4_1_umin<mode>3): Likewise.
20648 2008-04-01 Rafael EspÃ
\83Ândola <espindola@google.com>
20650 * tree-cfg.c (verify_expr): remove in_phi.
20651 (verify_stmt): Don't call walk_tree with verify_expr. Use
20652 is_gimple_min_invariant instead of is_gimple_val.
20654 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20656 * doc/include/gpl_v3.texi: Update for manpage generation.
20657 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20659 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20660 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20661 gpl_v3.texi instead of gpl.texi.
20664 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20667 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20669 2008-04-01 Rafael EspÃ
\83Ândola <espindola@google.com>
20671 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20672 (extract_code_and_val_from_cond): Use
20673 extract_code_and_val_from_cond_with_ops.
20675 2008-04-01 Jan Hubicka <jh@suse.cz>
20677 * function.c (free_after_compilation): Free epilogue_delay_list.
20678 (prepare_function_start): Assert that previous compilation was freed.
20680 2008-04-01 Jan Hubicka <jh@suse.cz>
20681 Jim Wilson <wilson@tuliptree.org>
20682 Andreas Tobler <andreast@gcc.gnu.org>
20684 PR middle-end/35781
20685 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20686 rtl.emit instead cfun->emit.
20687 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20688 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20690 2008-04-01 Ben Elliston <bje@au.ibm.com>
20692 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20694 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20696 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20698 (fprofile-use): Add var flag_profile_use
20699 * coverage.c (coverage_begin_output): Do not open a gcno file for
20700 output only if -ftest-coverage is set.
20701 Do not add getpwd() to gcda file path.
20702 (build_gcov_info): Check the new flag
20703 flag_profile_datafile_relative_path.
20704 (coverage_init): Use profile_data_prefix.
20705 Read profile counter only if flag_profile_use is set.
20706 * opts.c (common_handle_option): New option fprofile-use=,
20707 fprofile-dir=, fprofile-generate=.
20708 * toplev.c (profile_data_prefix): New variable definition.
20709 * toplev.h (profile_data_prefix): New declaration.
20710 * doc/invoke.tex (Option Summary, Optimization Options):
20713 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20715 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20716 use tmp consistently.
20719 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
20720 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20721 UNSPEC_FR_RECIP_APPROX_RES.
20722 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
20724 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
20727 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
20729 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
20731 PR middle-end/30186
20732 * fold-const.c (fold_indirect_ref_1): Support accessing non first
20733 element of the vector via a pointer.
20735 2008-03-31 Ian Lance Taylor <iant@google.com>
20737 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
20739 2008-03-31 Jan Hubicka <jh@suse.cz>
20741 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20742 get_arg_pointer_save_area.
20743 * expr.c (init_expr): Just clear out rtl.expr.
20744 * function.c (free_after_compilation): Clear out whole RTL structure.
20745 (get_func_frame_size): Merge into ...
20746 (get_frame_size): ... this one.
20747 (assign_stack_local_1): Merge into ...
20748 (assign_stack_local): ... this one.
20749 (expand_function_end): Update call of get_arg_pointer_save_area.
20750 (get_art_pointer_save_area): Remove cfun argument.
20751 * function.h (emit_status): regno_pointer_align does not need length
20752 attribute. Move x_regno_reg_rtx to ...
20753 (regno_reg_rtx): ... new global array.
20754 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
20755 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
20756 apply_args_value, forced_labels, stack_pointer_delta):
20758 (struct varasm_status): Move here from varasm.c
20759 (struct rtl_data): New. Move here some fields from struct function.
20760 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20761 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20762 used_temp_slots avail_temp_slots, temp_slot_level,
20763 nonlocal_goto_handler_labels): Update accesstors.
20764 (rtl): New global variable.
20765 (struct function): Move some fileds to rtl_data.
20766 (get_arg_pointer_save_area): Update prototype.
20767 * emit-rtl.c (rtl): Declare.
20768 (regno_reg_rtx): Declare.
20769 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20771 (gen_reg_rtx): Update.
20772 (init_virtual_regs): Do not tate emit_status argument.
20773 (init_emit): Do not allocate emit.
20774 * varasm.c (varasm_statuc): Move to function.h.
20775 (n_deferred_constatns): Update accestor.
20776 (init_varasm_status): Do not allocate varasm_status.
20777 (force_const_mem, get_pool_size, output_constant_pool): Update.
20778 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20779 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20781 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
20783 PR rtl-optimization/35729
20784 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
20787 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
20790 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
20791 load/store if memory is unaligned.
20792 (*movti_rex64): Likewise.
20794 * config/i386/predicates.md (misaligned_operand): New.
20796 2008-03-31 Andrew Pinski <pinskia@gmail.com>
20799 * tree-ssa-phiopt.c (conditional_replacement): Return early for
20802 2008-03-31 Jan Beulich <jbeulich@novell.com>
20804 * config/ia64/constraints.md: Add 'j' constraint.
20805 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
20806 (movdi_internal): Likewise.
20808 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
20811 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
20813 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
20816 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
20817 proper error message for the third argument on blendpd and
20820 * config/i386/sse.md (blendbits): New.
20821 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
20823 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
20825 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
20827 2008-03-30 Richard Guenther <rguenther@suse.de>
20829 PR middle-end/31023
20830 * fold-const.c (fold_sign_changed_comparison): Do leave
20831 conversions to base-types alone.
20833 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
20835 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
20836 the link register if one altivec register is be saved.
20838 2008-03-30 Ben Elliston <bje@au.ibm.com>
20840 * final.c (final_scan_insn): Remove if (0) code.
20842 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
20844 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
20846 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
20848 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
20849 of V4SFmode to ix86_binary_operator_ok.
20851 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
20853 * config/i386/i386.c (override_options): Initialize
20854 ix86_veclib_handler to ix86_veclibabi_svml when
20855 -mveclibabi=svml is used.
20856 (ix86_veclibabi_svml): New function for SVML ABI style
20857 vectorization support.
20858 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
20860 2008-03-28 Rafael EspÃ
\83Ândola <espindola@google.com>
20862 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
20863 (tree_binary_nonnegative_warnv_p): Make it public.
20864 (tree_single_nonnegative_warnv_p): Make it public.
20865 (tree_invalid_nonnegative_warnv_p): Make it public.
20866 (tree_unary_nonzero_warnv_p): Make it public.
20867 (tree_binary_nonzero_warnv_p): Make it public
20868 (tree_single_nonzero_warnv_p): Make it public.
20869 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
20870 (extract_range_from_binary_expr): Split the expr argument.
20871 (extract_range_from_unary_expr): Split the expr argument.
20872 (extract_range_from_comparison): Split the expr argument.
20873 (extract_range_from_expr): Use the new aux functions.
20874 (vrp_evaluate_conditional_warnv): Use
20875 vrp_evaluate_conditional_warnv_with_ops.
20876 * tree.h (tree_unary_nonzero_warnv_p): Declare.
20877 (tree_binary_nonzero_warnv_p): Declare.
20878 (tree_single_nonzero_warnv_p): Declare.
20879 (tree_expr_nonzero_warnv_p): Declare.
20880 (tree_unary_nonnegative_warnv_p): Declare.
20881 (tree_binary_nonnegative_warnv_p): Declare.
20882 (tree_single_nonnegative_warnv_p): Declare.
20883 (tree_invalid_nonnegative_warnv_p): Declare.
20885 2008-03-28 Richard Guenther <rguenther@suse.de>
20887 PR tree-optimization/30317
20888 PR tree-optimization/30911
20889 PR tree-optimization/34793
20890 * tree-vrp.c (set_and_canonicalize_value_range): New function.
20891 (struct assert_locus_d): New member EXPR.
20892 (register_new_assert_for): Add EXPR parameter to support
20893 ASSERT_EXPR <name, expr OP limit>.
20894 (register_edge_assert_for_1): Adjust callers.
20895 (find_assert_locations): Likewise.
20896 (process_assert_insertions_for): Build condition from expression.
20897 (extract_range_from_assert): Handle ASSERT_EXPRs
20898 of the form ASSERT_EXPR <name, expr OP limit>.
20899 (register_edge_assert_for_2): New helper registering
20900 asserts for comparisons. Recognize range tests of the form
20901 (unsigned)i - CST1 OP CST2.
20902 (register_edge_assert_for_1): Use it.
20903 (register_edge_assert_for): Likewise.
20904 (needs_overflow_infinity): Integer sub-types
20905 do not need overflow infinities.
20906 (vrp_val_is_max): The extreme values of integer sub-types
20907 are those of the base type.
20908 (vrp_val_is_min): Likewise.
20909 * tree.def (ASSERT_EXPR): Document extra allowed conditional
20912 2008-03-28 Nick Clifton <nickc@redhat.com>
20915 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
20916 Return GENERAL_REGS for stack adjustment reloads.
20918 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
20921 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
20922 const_vector when all the vectors are constant.
20924 2008-03-27 Bob Wilson <bob.wilson@acm.org>
20926 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
20928 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
20929 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
20931 (s<code>_sf): Use new scc_sf attribute for opcode names.
20933 2008-03-27 Tom Tromey <tromey@redhat.com>
20935 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
20936 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
20937 config/spu/t-spu-elf, config/i386/t-interix,
20938 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
20939 config/i386/x-darwin, config/i386/x-mingw32,
20940 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
20941 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
20942 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
20943 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
20944 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
20945 config/rs6000/x-darwin, config/rs6000/t-rs6000,
20946 config/score/t-score-elf, config/arm/t-strongarm-pe,
20947 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
20948 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
20949 Revert automatic dependency patch.
20951 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
20954 * config/i386/i386.c (ix86_function_arg_boundary): Align
20955 decimal floating point to its natural boundary.
20957 2008-03-27 Richard Guenther <rguenther@suse.de>
20959 PR middle-end/35716
20960 * fold-const.c (fold_comparison): Restrict distinct decl
20961 comparison folding to VAR_DECLs and PARM_DECLs. Do not
20962 solely rely on operand_equal_p.
20964 2008-03-27 Richard Guenther <rguenther@suse.de>
20967 * c-common.c (handle_weak_attribute): Reject combination of
20970 2008-03-27 Richard Guenther <rguenther@suse.de>
20972 PR tree-optimization/32810
20973 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
20974 conversions from DECL_INITIAL.
20975 (fold_const_aggregate_ref): Likewise from constructor elements.
20977 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
20979 * tree-affine.h (aff_combination_expand): Declare.
20980 (get_inner_reference_aff): Likewise.
20981 * tree-affine.c (aff_combination_expand): Split out from
20982 tree_to_aff_combination_expand.
20983 (get_inner_reference_aff): New function.
20984 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
20985 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
20986 (struct lim_aux_data): sm_done field removed.
20987 (mem_ref_loc_p, mem_ref_locs_p): New types.
20988 (struct mem_ref): Added id, stored, accesses_in_loop,
20989 indep_loop, dep_loop, indep_ref, dep_ref fields.
20990 Removed is_stored, locs and next fields.
20991 (memory_accesses): New variable.
20992 (movement_possibility): Do not allow moving statements
20993 that store to memory.
20994 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
20996 (determine_max_movement): For statements with memory references,
20997 find the outermost loop in that the reference is independent.
20998 (move_computations_stmt): Mark the virtual operands for renaming.
20999 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
21000 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
21001 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
21002 add_vop_ref_mapping, create_vop_ref_mapping_loop,
21003 create_vop_ref_mapping, analyze_memory_references,
21004 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
21005 get_all_locs_in_loop, ref_always_accessed_p,
21006 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
21007 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
21008 store_motion_loop, store_motion): New functions.
21009 (struct vop_to_refs_elt): New type.
21010 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
21011 memref_hash, memref_eq, hoist_memory_references): Rewritten.
21012 (schedule_sm): Replaced by...
21013 (execute_sm): ... this.
21014 (determine_lsm_ref, hoist_memory_references,
21015 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
21016 find_more_ref_vops, free_mem_ref, free_mem_refs,
21017 determine_lsm_loop, determine_lsm): Removed.
21018 (tree_ssa_lim_finalize): Free data structures used by store motion.
21019 (tree_ssa_lim): Call analyze_memory_references. Use
21020 store_motion instead of determine_lsm.
21022 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21024 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
21025 rename tmake_file to m68hc11/t-m68hc11.
21026 (mcore): Set inhibit_libc to true.
21027 * config.host (alpha*-dec-*vms*): Set extra_programs.
21028 (interix3*): Don't use host_xmake_file.
21029 * configure.ac: Let config.gcc override inhibit_libc.
21030 * configure: Regenerate.
21032 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21033 * config/t-openbsd-thread: Remove commented out lines.
21035 * config/x-interix: Remove.
21037 * config/m68hc11/t-m68hc11-gas: Rename to...
21038 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21040 * config/mcore/t-mcore: Remove T_CFLAGS.
21041 * config/mcore/t-mcore-pe: Likewise.
21043 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21045 * configure.ac: Replace custom __GNU_SOURCE test with
21046 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21047 * aclocal.m4: Regenerate.
21048 * configure: Regenerate.
21049 * config.in: Regenerate.
21051 2008-03-27 Richard Guenther <rguenther@suse.de>
21053 * fold-const.c (target.h): Include.
21054 (fold_comparison): Fold comparison of addresses of decls
21055 that bind locally or of constants. Consolidate address folding code.
21056 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21057 results from fold_binary_to_constant.
21058 (compare_values_warnv): Likewise.
21060 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21062 PR middle-end/35429
21063 * fold-const.c (fold_truthop): Check for integeral types when folding
21064 a == 0 && b == 0 and a != 0 || b != 0 .
21066 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21068 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21070 2008-03-26 Andreas Schwab <schwab@suse.de>
21072 * doc/invoke.texi: Fix use of @item vs. @itemx.
21074 2008-03-26 Tom Tromey <tromey@redhat.com>
21076 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21077 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21078 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21079 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21080 build/genconstants.o, build/genemit.o, build/genextract.o,
21081 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21082 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21085 2008-03-26 Richard Guenther <rguenther@suse.de>
21088 2008-03-26 Richard Guenther <rguenther@suse.de>
21090 * fold-const.c (target.h): Include.
21091 (fold_comparison): Fold comparison of addresses of two decls
21092 that bind locally. Consolidate address folding code.
21094 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21096 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21097 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21098 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21099 dconstsqrt2, dconstthird, dconste and/or dconst10.
21100 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21101 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21102 dconstsqrt2, dconste): Delete.
21103 (init_emit_once): Likewise. Simplify initializing dconstm1.
21105 * real.c (get_real_const): New.
21106 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21107 dconstsqrt2, dconste): Delete.
21108 (real_value_const, get_real_const): New.
21110 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21112 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21114 * config/i386/i386.c (ix86_function_arg_boundary): Check
21115 BIGGEST_ALIGNMENT instead of 128.
21116 (setup_incoming_varargs_64): Likewise.
21118 2008-03-26 Tom Tromey <tromey@redhat.com>
21120 * Makefile.in (DEPFILES): Add missing '/'.
21122 2008-03-26 Richard Guenther <rguenther@suse.de>
21124 * fold-const.c (target.h): Include.
21125 (fold_comparison): Fold comparison of addresses of two decls
21126 that bind locally. Consolidate address folding code.
21128 2008-03-26 Nick Clifton <nickc@redhat.com>
21131 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21132 not allow INT+INT as a legitimate addressing mode.
21134 2008-03-26 Richard Guenther <rguenther@suse.de>
21136 * tree-flow.h (widen_bitfield): Remove declaration.
21137 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21138 (widen_bitfield): Remove function.
21139 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21142 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21145 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21148 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21150 PR rtl-optimization/35232
21151 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
21152 (forget_old_reloads_1, forget_marked_reloads): Don't clear
21153 reg_reloaded_call_part_clobbered here.
21154 (reload_regs_reach_end_p): New function.
21155 (reload_reg_rtx_for_input): New variable.
21156 (reload_reg_rtx_for_output): Likewise.
21157 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
21158 when reassigning a pseudo register. Load reloadreg from
21159 reload_reg_rtx_for_input, moving the mode and register
21161 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
21162 instead of the original when deciding whether an input reload
21163 would be a no-op or whether an output reload can be deleted.
21164 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
21165 when setting up new_spill_reg_store. Load it from
21166 reload_reg_rtx_for_output, moving the mode and register
21168 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
21169 instead of the original when deciding whether an output reload
21170 would be a no-op. Do the same when modifying insn notes.
21171 Use rtx_equal_p instead of == to compare the registers.
21172 (inherit_piecemeal_p): Take a mode and two register numbers
21174 (emit_reload_insns): Clear new_spill_reg_store for every hard
21175 register in the reload register. Remove spill registers
21176 from reg_reloaded_valid before considering whether to record
21177 inheritance information for them. Use reload_reg_rtx_for_output
21178 instead of reg_rtx when recording output reloads. Use
21179 reload_reg_rtx_for_input instead of reg_rtx when recording
21180 input reloads. Set or clear reg_reloaded_call_part_clobbered
21181 at the same time as setting reg_reloaded_valid.
21182 (delete_output_reload): Add a new_reload_reg parameter and use it
21183 instead of rld[j].reg_rtx.
21184 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
21187 2008-03-25 Tom Tromey <tromey@redhat.com>
21189 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
21190 (build/genattr.o): Likewise.
21191 (build/genattrtab.o): Likewise.
21192 (build/gencodes.o): Likewise.
21193 (build/genconfig.o): Likewise.
21194 (build/genconstants.o): Likewise.
21195 (build/genemit.o): Likewise.
21196 (build/genextract.o): Likewise.
21197 (build/genflags.o): Likewise.
21199 2008-03-25 Bob Wilson <bob.wilson@acm.org>
21201 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
21202 instead of size_int for integer types.
21203 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
21204 to match type of MINUS_EXPR.
21206 2008-03-25 Tom Tromey <tromey@redhat.com>
21208 * configure: Rebuilt.
21209 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
21212 2008-03-25 Tom Tromey <tromey@redhat.com>
21214 * config/x-solaris (host-solaris.o): Update.
21215 * config/x-linux (host-linux.o): Update.
21216 * config/x-hpux (host-hpux.o): Update.
21217 * config/x-darwin (host-darwin.o): Update.
21218 * config/v850/t-v850e (v850-c.o): Update.
21219 * config/v850/t-v850 (v850-c.o): Update.
21220 * config/t-vxworks (vxworks.o): Update.
21221 * config/t-sol2 (sol2-c.o, sol2.o): Update.
21222 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
21223 * config/spu/t-spu-elf (spu-c.o): Update.
21225 * config/sh/t-symbian (sh-c.o): Update.
21226 (symbian.o): Update.
21227 * config/sh/t-sh (sh-c.o): Update.
21228 * config/score/t-score-elf (score7.o, score3.o): Update.
21229 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
21230 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
21231 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
21232 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
21233 (rs6000.o): Remove.
21234 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21235 * config/m32c/t-m32c (m32c-pragma.o): Update.
21236 * config/ia64/t-ia64 (ia64-c.o): Update.
21237 * config/i386/x-mingw32 (host-mingw32.o): Update.
21238 * config/i386/x-i386 (driver-i386.o): Update.
21239 * config/i386/x-darwin (host-i386-darwin.o): Update.
21240 * config/i386/x-cygwin (host-cygwin.o): Update.
21241 * config/i386/t-nwld (nwld.o): Update.
21242 * config/i386/t-netware (netware.o): Update.
21243 * config/i386/t-interix (winnt.o): Update.
21244 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
21245 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
21246 msformat-c.o): Update.
21247 * config/bfin/t-bfin-linux (generated_files): Add
21248 linux-sysroot-suffix.h.
21249 * config/arm/t-wince-pe (pe.o): Update.
21250 * config/arm/t-strongarm-pe (pe.o): Update.
21251 * config/arm/t-pe (pe.o): Update.
21252 * config/arm/t-arm (arm-c.o): Update.
21253 * doc/install.texi (Prerequisites): Require make 3.80.
21254 * Makefile.in: Remove .o targets.
21255 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
21256 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
21257 (simple_generated_h, simple_generated_c): Move earlier.
21258 (generated_files): New variable.
21259 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
21260 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
21261 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
21262 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
21263 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
21264 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
21265 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
21266 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
21267 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
21268 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
21269 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
21270 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
21272 (COMPILE.base, COMPILE): New variables.
21273 (%.o): New pattern rule.
21274 (ALL_HOST_OBJS): New variable.
21275 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
21276 (dummy-checksum.o, cc1-checksum.o): Remove.
21277 (DRIVER_SHLIB): New variable.
21278 (DRIVER_DEFINES): Use it.
21279 (gencondmd.c): Move out of build/.
21280 (s-conditions): Update.
21281 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
21282 (ALL_BUILD_OBJS): Likewise.
21283 (build/%.o): Use BUILDCOMPILE.
21284 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
21285 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
21286 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
21287 build/gencheck.o, build/gencodes.o, build/genconditions.o,
21288 build/genconfig.o, build/genconstants.o, build/genemit.o,
21289 build/genextract.o, build/genflags.o, build/genmddeps.o,
21290 build/genopinit.o, build/genoutput.o, build/genpeep.o,
21291 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
21292 build/gen-protos.o, build/scan.o, build/fix-header.o,
21293 build/scan-decls.o): Simplify.
21294 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
21295 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
21296 prefix.o, toplev.o): Reduce to variable setting.
21297 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
21298 ($(out_object_file), gcc-options.o): New targets.
21299 ($(ALL_HOST_OBJS)): New target. Include dependency files.
21300 * configure: Rebuilt.
21301 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
21302 * doc/sourcebuild.texi (Front End Directory): Document new variable.
21304 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
21306 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
21307 complain when we hit an error, return ERROR_MARK_NODE.
21309 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21311 * config/sh/constraints.md (Pso, Psz): New constraints.
21312 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
21313 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
21315 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21317 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
21318 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
21320 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
21322 * config/sh/sh.md (prefetch): Add condition for SH2A target.
21323 (prefetch_sh2a): New.
21325 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21326 Naveen.H.S <naveen.hs@kpitcummins.com>
21328 * config/sh/constraints.md (I28): New constraint.
21329 * config/sh/sh.c (broken_move): Add support for movi20s.
21330 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
21332 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
21333 Jayant Sonar <Jayant.sonar@kpitcummins.com>
21334 Naveen.H.S <naveen.hs@kpitcummins.com>
21336 * config/sh/sh.c (SH_ATTRIBUTES): Define.
21337 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
21338 (print_operand): Handle resbank in %@ operand code.
21339 (sh_encode_section_info): New.
21340 (push_regs): Add conditions for resbank.
21341 (sh_expand_epilogue): Likewise.
21342 (sh_insert_attributes): Likewise.
21343 (sh_attribute_table): Likewise.
21344 (sh_handle_resbank_handler_attribute): New.
21345 (sh2a_handle_function_vector_handler_attribute): New.
21346 (sh2a_is_function_vector_call): New.
21347 (sh2a_get_function_vector_number): New.
21348 (sh2a_function_vector_p): New.
21349 (sh_cfun_resbank_handler_p): New.
21350 * config/sh/sh.md (calli): Emit jsr/n if possible.
21351 (calli_tbr_rel): New.
21352 (calli_pcrel): Emit jsr/n if possible.
21353 (return_i): Emit rts/n if possible.
21354 (call_valuei_tbr_rel): New.
21355 (call_valuei_pcrel): Add condition for SH2A target.
21356 (call_value): Likewise.
21357 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
21358 (sh2a_get_function_vector_number): Likewise.
21359 (sh2a_is_function_vector_call): Likewise.
21360 * doc/extend.texi: Document TBR relative addressing of SH2A.
21361 (resbank): Add description for SH2A.
21363 2008-03-24 Richard Guenther <rguenther@suse.de>
21366 * gimplify.c (gimplify_modify_expr): For frontend type-correct
21367 pointer assignments change conversions according to middle-end rules.
21368 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
21369 * configure.ac: Include type checking in yes.
21370 * configure: Regenerate.
21372 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21374 * diagnostic.c (diagnostic_count_diagnostic): Delete.
21375 (diagnostic_report_diagnostic): Update. Handle ICEs here.
21377 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
21379 * gthr-vxworks.h (UNUSED): Define.
21381 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21383 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21385 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21387 * doc/extend.texi (Function Attributes): Add missing comma in the
21388 example of the "alloc_size" attribute.
21390 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21393 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21395 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21398 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21401 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21402 of the underlying type of a MS bitfield layout to the natural
21403 alignment of the type.
21405 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21407 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21408 to their natural alignment to avoid store forwarding stalls.
21410 2008-03-22 Richard Guenther <rguenther@suse.de>
21412 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21413 For PHI nodes verify the address is invariant.
21414 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21415 (get_symbol_constant_value): Use is_gimple_min_invariant.
21416 (maybe_fold_stmt_indirect): Likewise.
21418 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21420 PR rtl-optimization/33927
21421 * Makefile.in (dse.o): Depend on $(TM_P_H).
21422 * expr.h (extract_low_bits): Declare.
21423 * expmed.c (extract_low_bits): New function.
21424 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21425 * dse.c: Include tm_p.h.
21426 (find_shift_sequence): Remove the read_reg argument and return the
21427 read value. Emit the instructions instead of returning them.
21428 Iterate on new_mode rather than calculating it each time.
21429 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21430 source to NEW_MODE and extract_low_bits to convert the shifted
21431 value to READ_MODE.
21432 (replace_read): Allow the load and store to have different mode
21433 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21434 or extraction instructions before trying the replacement. Update
21435 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21437 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21439 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21440 to their natural alignment to avoid store forwarding stalls.
21442 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21445 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21446 encouraging but not allowing gprs for input;
21447 change the input constraint to !f#r.
21448 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21450 change the output constraint to !f#r.
21452 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21455 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21456 corresponding post-reload splitters.
21457 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21458 when x87 FP math is selected.
21459 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21460 New function prototype.
21461 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21462 unreachable function to ease macroization of insn patterns.
21464 2008-03-21 Martin Jambor <mjambor@suse.cz>
21466 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21467 reference dumps if ddr is NULL or dependence is unknown.
21469 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21471 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21472 unsigned extension into account.
21473 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21474 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21475 Do computations on a scratch register.
21477 2008-03-21 Richard Guenther <rguenther@suse.de>
21479 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21480 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21481 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21482 * tree-ssa-dom.c (record_equality): Likewise.
21483 * tree-inline.c (copy_body_r): Likewise.
21484 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21487 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21489 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21490 as 'delete_unused' argument.
21492 2008-03-20 Richard Guenther <rguenther@suse.de>
21494 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21495 special casing of constant qualifiers.
21496 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21497 care about them in general.
21498 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21499 regardless of their type.
21500 (fold_stmt_r): Forcefully fold *& if we end up with that.
21502 2008-03-20 Paul Brook <paul@codesourcery.com>
21504 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21505 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21507 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21509 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21510 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21512 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21514 * common.opt (Wmudflap): New option.
21515 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21516 (mx_register_decls): Likewise.
21517 (mudflap_finish_file): Likewise.
21518 * doc/invoke.texi: Document -Wno-mudflap.
21520 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21522 * c-format.c (replace_format_name_to_system_name): New.
21523 (cmp_attribs): New.
21524 (convert_format_name_to_system_name): New.
21525 (decode_format_attr): Add use of convert_format_name_to_system_name.
21526 (format_types_orig): Add gnu_ prefix to names.
21527 (check_format_info_main): Special treating of \0 escaped names for
21528 supporting multi-character format specifiers as I32, I64.
21529 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21530 (gnu_target_overrides_format_attributes): New.
21531 * c-format.h: Add structure target_ovr_attr to hold
21532 system specific formatter names.
21533 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21534 msformat-c.o file to c_target_objs and cxx_target_objs.
21535 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21536 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21537 (TARGET_N_FORMAT_TYPES): New.
21538 * config/i386/msformat-c.c: New.
21539 * config/i386/t-cygming: Add build rule for msformat-c.o.
21540 * doc/extend.texi: Add new format names gnu_* and ms_* and
21542 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21544 2008-03-20 Ira Rosen <irar@il.ibm.com>
21546 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21547 optimizations turned on under -O3.
21548 (ftree-vectorize): Add that the flag is turned on with -O3.
21550 2008-03-20 Ben Elliston <bje@au.ibm.com>
21552 * regmove.c (try_auto_increment): Fix spelling error in comment.
21553 * final.c (final_scan_insn): Likewise.
21555 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21558 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21559 allocator preferences for "y" and "r" class registers.
21560 ("*mov<mode>_internal"): Ditto.
21561 ("*movv2sf_internal_rex64"): Ditto.
21562 ("*movv2sf_internal"): Ditto.
21564 2008-03-19 Michael Matz <matz@suse.de>
21566 PR middle-end/35616
21567 * calls.c (expand_call): Check overlap of arguments with call
21568 address for sibcalls.
21570 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21573 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21574 of the underlying type of a MS bitfield layout to the natural
21575 alignment of the type.
21577 2008-03-19 Jan Hubicka <jh@suse.cz>
21580 * toplev.c (decode_d_option): Handle all CPP flags.
21581 * tree-vrp.c: Update tree_pass descriptors.
21582 * regrename.c: Update tree_pass descriptors.
21583 * fwprop.c: Update tree_pass descriptors.
21584 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21585 * tree-into-ssa.c: Update tree_pass descriptors.
21586 * tree-dump.c: Update tree_pass descriptors.
21587 * tree-complex.c: Update tree_pass descriptors.
21588 * tree-dump.h: Update tree_pass descriptors.
21589 * see.c: Update tree_pass descriptors.
21590 * cgraphbuild.c: Update tree_pass descriptors.
21591 * tracer.c: Update tree_pass descriptors.
21592 * tree-loop-distribution.c: Update tree_pass descriptors.
21593 * cgraph.c: Update tree_pass descriptors.
21594 * postreload-gcse.c: Update tree_pass descriptors.
21595 * postreload.c: Update tree_pass descriptors.
21596 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21597 * tree-tailcall.c: Update tree_pass descriptors.
21598 * tree-pass.h (tree_opt_pass): Rename to ...
21599 (opt_pass) ... this one; add "type" field and remove letter field.
21600 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21601 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21602 all_lowering_passes): Update declaration.
21603 * ipa-cp.c: Update tree_pass descriptors.
21604 * final.c: Update tree_pass descriptors.
21605 * omp-low.c: Update tree_pass descriptors.
21606 * tree-ssa-dse.c: Update tree_pass descriptors.
21607 * ipa-reference.c: Update tree_pass descriptors.
21608 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21609 * auto-inc-dec.c: Update tree_pass descriptors.
21610 * reorg.c: Update tree_pass descriptors.
21611 * cgraphunit.c: Update tree_pass descriptors.
21612 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21613 * tree-ssa-ccp.c: Update tree_pass descriptors.
21614 * df-core.c: Update tree_pass descriptors.
21615 * mode-switching.c: Update tree_pass descriptors.
21616 * tree-nomudflap.c: Update tree_pass descriptors.
21617 * modulo-sched.c: Update tree_pass descriptors.
21618 * ipa-pure-const.c: Update tree_pass descriptors.
21619 * cse.c: Update tree_pass descriptors.
21620 * web.c: Update tree_pass descriptors.
21621 * tree-stdarg.c: Update tree_pass descriptors.
21622 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21623 * tree-ssa-dom.c: Update tree_pass descriptors.
21624 * tree-nrv.c: Update tree_pass descriptors.
21625 * tree-ssa-alias.c: Update tree_pass descriptors.
21626 * loop-init.c: Update tree_pass descriptors.
21627 * gimple-low.c: Update tree_pass descriptors.
21628 * ipa-inline.c: Update tree_pass descriptors.
21629 * tree-ssa-sink.c: Update tree_pass descriptors.
21630 * global.c: Update tree_pass descriptors.
21631 * ifcvt.c: Update tree_pass descriptors.
21632 * jump.c: Update tree_pass descriptors.
21633 * predict.c: Update tree_pass descriptors.
21634 * tree-ssa-loop.c: Update tree_pass descriptors.
21635 * recog.c: Update tree_pass descriptors.
21636 * dse.c: Update tree_pass descriptors.
21637 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21638 * tree-eh.c: Update tree_pass descriptors.
21639 * regmove.c: Update tree_pass descriptors.
21641 * function.c: Update tree_pass descriptors.
21642 * tree-vectorizer.c: Update tree_pass descriptors.
21643 * gcse.c: Update tree_pass descriptors.
21644 * ipa-type-escape.c: Update tree_pass descriptors.
21645 * tree-if-conv.c: Update tree_pass descriptors.
21646 * init-regs.c: Update tree_pass descriptors.
21647 * ipa.c: Update tree_pass descriptors.
21648 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21649 * rtl-factoring.c: Update tree_pass descriptors.
21650 * lower-subreg.c: Update tree_pass descriptors.
21651 * bt-load.c: Update tree_pass descriptors.
21652 * tree-dfa.c: Update tree_pass descriptors.
21653 * except.c: Update tree_pass descriptors.
21654 * emit-rtl.c: Update tree_pass descriptors.
21655 * cfgexpand.c: Update tree_pass descriptors.
21656 * tree-cfgcleanup.c: Update tree_pass descriptors.
21657 * cfgcleanup.c: Update tree_pass descriptors.
21658 * tree-ssa-pre.c: Update tree_pass descriptors.
21659 * tree-sra.c: Update tree_pass descriptors.
21660 * tree-mudflap.c: Update tree_pass descriptors.
21661 * tree-ssa-copy.c: Update tree_pass descriptors.
21662 * cfglayout.c: Update tree_pass descriptors.
21663 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21664 * tree-ssa-dce.c: Update tree_pass descriptors.
21665 * tree-ssa.c: Update tree_pass descriptors.
21666 * regclass.c: Update tree_pass descriptors.
21667 * integrate.c: Update tree_pass descriptors.
21668 * tree-optimize.c: Update tree_pass descriptors.
21669 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21670 * tree-object-size.c: Update tree_pass descriptors.
21671 * combine.c: Update tree_pass descriptors.
21672 * tree-outof-ssa.c: Update tree_pass descriptors.
21673 * bb-reorder.c: Update tree_pass descriptors.
21674 * stack-ptr-mod.c: Update tree_pass descriptors.
21675 * var-tracking.c: Update tree_pass descriptors.
21676 * tree-profile.c: Update tree_pass descriptors.
21677 * tree-vect-generic.c: Update tree_pass descriptors.
21678 * reg-stack.c: Update tree_pass descriptors.
21679 * sched-rgn.c: Update tree_pass descriptors.
21680 * tree-ssa-structalias.c: Update tree_pass descriptors.
21681 * tree-cfg.c: Update tree_pass descriptors.
21682 * passes.c (current_pass): Update declaration.
21683 (finish_optimization_passes): Update.
21684 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21685 (register_one_dump_file, register_dump_files_1, next_pass_1):
21687 (init_optimization_passes): Update handling of new types.
21688 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21689 * ipa-struct-reorg.c: Update tree_pass descriptors.
21690 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21691 * combine-stack-adj.c: Update tree_pass descriptors.
21692 * cfgrtl.c: Update tree_pass descriptors.
21693 * dce.c: Update tree_pass descriptors.
21694 * tree-ssanames.c: Update tree_pass descriptors.
21696 2008-03-19 Richard Guenther <rguenther@suse.de>
21698 PR middle-end/35609
21699 * tree-ssa.c (walk_data): New structure.
21700 (warn_uninitialized_var): If not always_executed warn with "maybe"
21702 (execute_early_warn_uninitialized): Compute post-dominators.
21703 Initialize always_executed before processing each basic block.
21705 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21708 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21709 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21711 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21713 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21715 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21717 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
21719 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
21720 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
21721 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
21722 target after ignore has been set, and move there also the commputation
21723 of subtarget and original_target.
21724 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
21725 (LANG_HOOKS_INITIALIZER): Remove it.
21726 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
21728 2008-03-18 Richard Guenther <rguenther@suse.de>
21730 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
21731 found an expression with constants, note that in the VN for the lhs.
21732 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
21733 fold them to constants if possible. Run cleanup_cfg if done so.
21734 (execute_pre): Return todo.
21735 (do_pre): Likewise.
21736 (execute_fre): Likewise.
21737 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
21739 (get_prop_source_stmt): Look through pointer conversions.
21741 2008-03-18 Jan Hubicka <jh@suse.cz>
21743 * tree-pretty-print.c: Include predict.h.
21744 (dump_generic_node): Dump predictor.
21745 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
21746 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
21747 * gimple-low.c (lower_stmt): Likewise.
21748 * expr.c (expand_expr_real): Likewise.
21749 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
21751 (build_predict_expr, build_predict_expr): New.
21752 * predict.h (predictor_name, build_predict_expr): Update.
21753 * c-typeck.c (c_finish_bc_stmt): Add prediction.
21754 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
21755 * predict.def (PRED_CONTINUE): Update hitrate.
21756 * tree.def (PREDICT_EXPR): Define.
21757 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
21758 do not handle BIND_EXPR.
21759 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
21760 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
21761 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
21764 2008-03-18 Michael Matz <matz@suse.de>
21766 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
21768 2008-03-18 Richard Guenther <rguenther@suse.de>
21770 * tree-gimple.h (is_gimple_invariant_address): Declare.
21771 (is_gimple_constant): Likewise.
21772 * tree-gimple.c (is_gimple_constant): New function.
21773 (is_gimple_invariant_address): Likewise.
21774 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
21775 and is_gimple_invariant_address.
21776 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
21778 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
21779 an addressable base.
21781 2008-03-18 Jakub Jelinek <jakub@redhat.com>
21783 PR middle-end/35611
21784 * gimplify.c (gimplify_expr): Gimplify second operand of
21787 2008-03-17 Richard Guenther <rguenther@suse.de>
21789 PR tree-optimization/19637
21790 * fold-const.c (fold_unary): Remove restrictions of removing
21791 intermediate pointer-conversions (P2)(P1)P0.
21792 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
21793 conversion to void pointer.
21794 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
21796 2008-03-16 James E. Wilson <wilson@tuliptree.org>
21799 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
21800 emulated thread local variables.
21802 2008-03-16 Richard Guenther <rguenther@suse.de>
21804 PR middle-end/35607
21805 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
21806 expand TREE_INVARIANT operations that are not gimple invariant.
21808 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
21810 * doc/extend.texi (Alignment): Say that the ABI controls
21811 the __alignof__ for non-strict-alignment targets rather
21812 than being a recommendation.
21814 2008-03-15 Paul Brook <paul@codesourcery.com>
21816 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
21818 (arm_output_fn_unwind): Mark functions that can not be unwound.
21820 2008-03-15 Paul Brook <paul@codesourcery.com>
21822 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
21823 extension instructions.
21825 2008-03-15 Richard Guenther <rguenther@suse.de>
21827 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
21828 and fold constant aggregate refs.
21829 (fold_const_aggregate_ref): Handle string constants
21830 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
21831 (evaluate_stmt): Simplify now that ccp_fold folds constant
21834 2008-03-15 Paul Brook <paul@codesourcery.com>
21836 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
21837 (extzv): Use gen_extzv_t2.
21838 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
21840 2008-03-15 Richard Guenther <rguenther@suse.de>
21842 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
21843 (fold_const_aggregate_ref): Likewise.
21844 (get_value): Return NULL if we don't have any values.
21845 (ccp_finalize): Set const_val to NULL after freeing it.
21846 * tree-flow.h (get_symbol_constant_value): Declare.
21847 (fold_const_aggregate_ref): Likewise.
21848 * tree-ssa-sccvn.c (try_to_simplify): Use them.
21850 2008-03-15 Richard Guenther <rguenther@suse.de>
21852 PR middle-end/35593
21853 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
21854 to not produce negative array indices if not allowed. Add
21855 parameter to indicate that.
21856 (maybe_fold_offset_to_component_ref): Allow negative array
21857 indices only for the first member of a structure.
21858 (maybe_fold_offset_to_reference): Allow negative array indices.
21859 (maybe_fold_stmt_addition): Likewise.
21861 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
21862 Anatoly Sokolov <aesok@post.ru>
21864 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
21865 (avr_arch): Add ARCH_AVR6.
21866 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
21867 (initial_elimination_offset): Initialize and use 'avr_pc_size'
21868 instead of fixed value 2.
21869 (print_operand_address): Use gs() asm specifier instead of pm().
21870 (avr_assemble_integer): (Ditto.).
21871 (avr_output_addr_vec_elt): (Ditto.).
21872 (print_operand): Handle "!" code.
21873 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
21874 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
21875 (AVR_HAVE_EIJMP_EICALL): Define.
21876 (AVR_3_BYTE_PC): Redefine.
21877 (AVR_2_BYTE_PC): (Ditto.).
21878 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
21879 (LINK_SPEC): Add atmega2560 and atmega2561.
21880 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
21882 * config/avr/avr.md (call_insn): Use eicall instead of icall
21883 for 3 byte PC devices.
21884 (call_value_insn): (Ditto.).
21885 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
21886 (indirect_jump): Use only for for 2 byte PC devices.
21887 (*tablejump): (Ditto.).
21888 (*indirect_jump_avr6): Add insn.
21889 (*tablejump_rjmp): Don't use for 3 byte PC devices.
21890 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
21891 instead of ijmp for 3 byte PC devices.
21892 (__tablejump2__): (Ditto.).
21893 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
21894 (MULITLIB_DIRNAMES): (Ditto.).
21895 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
21897 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
21899 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
21900 "sse2_umulsidi3". Use V1DI mode for operand 0.
21901 ("mmx_psadbw"): Use V1DI mode for operand 0.
21902 * config/i386/i386-modes.def (V1SI): New vector mode.
21903 * config/i386/i386.c (struct builtin_description)
21904 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
21905 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
21906 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
21907 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
21908 v1di_ftype_v8qi_v8qi type.
21909 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
21911 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
21912 __builtin_ia32_pmuludq]: Fix the mode of return value.
21914 2008-03-15 Richard Guenther <rguenther@suse.de>
21916 PR middle-end/35595
21917 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
21920 2008-03-14 Bob Wilson <bob.wilson@acm.org>
21922 * doc/invoke.texi (Option Summary, Xtensa Options): Document
21923 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
21924 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
21925 unless TARGET_SERIALIZE_VOLATILE is enabled.
21926 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
21927 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
21928 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
21930 2008-03-14 Richard Guenther <rguenther@suse.de>
21932 PR tree-optimization/34172
21933 * tree-flow.h (refs_may_alias_p): Declare.
21934 (get_single_def_stmt): Likewise.
21935 (get_single_def_stmt_from_phi): Likewise.
21936 (get_single_def_stmt_with_phi): Likewise.
21937 * tree-dfa.c (refs_may_alias_p): New function.
21938 (get_single_def_stmt): Likewise.
21939 (get_single_def_stmt_from_phi): Likewise.
21940 (get_single_def_stmt_with_phi): Likewise.
21941 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
21942 (vn_reference_lookup_1): New helper function.
21943 (vn_reference_lookup): Walk the virtual use-def chain to
21944 continue searching for a match if the def does not alias the
21945 reference we are looking for.
21947 2008-03-14 David Edelsohn <edelsohn@gnu.org>
21949 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
21950 archive and Perzl. Update The Written Word listing.
21952 2008-03-14 Richard Guenther <rguenther@suse.de>
21954 PR tree-optimization/34043
21955 PR tree-optimization/33989
21956 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
21958 (bitmap_find_leader): Use extra argument to verify dominance
21959 relationship inside a basic-block.
21960 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
21961 (find_leader_in_sets): Adjust.
21962 (create_component_ref_by_pieces): Take extra argument for
21963 dominance check, handle lookup failures.
21964 (find_or_generate_expression): Likewise.
21965 (create_expression_by_pieces): Likewise.
21966 (insert_into_preds_of_block): Adjust.
21967 (create_value_expr_from): If asked for, verify all operands
21968 are in the blocks AVAIL_OUT set.
21969 (make_values_for_stmt): Check for SSA_NAMEs that are life
21970 over an abnormal edge.
21971 (compute_avail): Remove such check.
21972 (do_SCCVN_insertion): New function.
21973 (eliminate): If we do not find a leader suitable for replacement
21974 insert a replacement expression from SCCVN if available.
21975 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
21976 (struct vn_ssa_aux): Add needs_insertion flag.
21977 * tree-ssa-sccvn.c (may_insert): New global flag.
21978 (copy_reference_ops_from_ref): Value-number union member access
21979 based on its size, not type and member if insertion is allowed.
21980 (visit_reference_op_load): For a weak match from union type
21981 punning lookup a view-converted value and insert a SSA_NAME
21982 for that value if that is not found.
21983 (visit_use): Make dumps shorter. Do not disallow value numbering
21984 SSA_NAMEs that are life over an abnormal edge to constants.
21985 (free_scc_vn): Release inserted SSA_NAMEs.
21986 (run_scc_vn): New flag to specify whether insertion is allowed.
21987 Process SSA_NAMEs in forward order.
21988 * tree-ssa-loop-im.c (for_each_index): Handle invariant
21989 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
21990 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
21991 pointer type to/from integral types that do not change the
21992 precision to regular conversions.
21994 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21996 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21997 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21998 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
21999 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
22000 input arguments and the mode of return value. Built-in functions
22001 that operate on whole 64-bit MMX register now use V1DI mode.
22003 2008-03-13 Alon Dayan <alond@il.ibm.com>
22004 Olga Golovanevsky <olga@il.ibm.com>
22006 PR tree-optimization/35041
22007 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
22008 to locate the right position in a statement.
22010 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22014 * config/i386/xmmintrin.h: Change all static inline functions to
22015 extern inline and add __gnu_inline__ attribute.
22016 * config/i386/bmintrin.h: Ditto.
22017 * config/i386/smmintrin.h: Ditto.
22018 * config/i386/tmmintrin.h: Ditto.
22019 * config/i386/mmintrin-common.h: Ditto.
22020 * config/i386/ammintrin.h: Ditto.
22021 * config/i386/emmintrin.h: Ditto.
22022 * config/i386/pmmintrin.h: Ditto.
22023 * config/i386/mmintrin.h: Ditto.
22024 * config/i386/mm3dnow.h: Ditto.
22026 2008-03-13 Jakub Jelinek <jakub@redhat.com>
22028 PR middle-end/35185
22029 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
22030 (lower_omp_2): New function.
22031 (lower_omp_1, lower_omp): Rewritten.
22033 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22036 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22037 with the phrase "Microsoft Windows compilers".
22038 (Push/Pop Macro Pragmas): New subsection. Document
22039 #pragma push_macro and pragma pop_macro.
22041 2008-03-12 Paul Brook <paul@codesourcery.com>
22043 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22045 2008-03-12 Paul Brook <paul@codesourcery.com>
22047 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22048 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22049 (thumb2_addsi_shortim): Rename ...
22050 (thumb2_addsi_short): ... to this. Allow register operands.
22051 (thumb2_subsi_short): New pattern.
22052 (thumb2_one_cmplsi2_short,
22053 thumb2_negsi2_short): New patterns and peepholes.
22055 2008-03-12 Paul Brook <paul@codesourcery.com>
22057 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22059 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22061 * config/i386/i386.md (int_cond): New code iterator.
22063 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22064 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22065 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22066 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22067 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22068 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22069 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22070 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22072 2008-03-12 Paul Brook <paul@codesourcery.com>
22074 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22075 instead of {arm,thumb}_compute_save_reg_mask.
22076 (output_return_instruction): Ditto.
22077 (thumb_unexpanded_epilogue): Ditto.
22078 (thumb1_expand_prologue): Ditto.
22079 (thumb1_output_function_prologue): Ditto.
22080 (arm_set_return_address): Ditto.
22081 (thumb_set_return_address): Ditto.
22082 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22083 regs to achieve stack alignment.
22084 (thumb1_compute_save_reg_mask): Fix compiler warning.
22085 (arm_output_epilogue): Use offsets->saved_regs_mask.
22086 Adjust stack pointer by poping call clobered registers.
22087 (arm_expand_prologue): Use offsets->saved_regs_mask.
22088 Adjust stack pointer by pushing extra registers.
22089 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22091 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22094 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22095 conversion to the operands of a multiplication.
22097 2008-03-12 Richard Guenther <rguenther@suse.de>
22099 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22100 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22101 * timevar.def (TV_TREE_PHIPROP): Add.
22102 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22103 pass description. Use TV_TREE_PHIPROP.
22104 * tree-ssa-forwprop.c: Remove phiprop code.
22106 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22108 PR middle-end/35549
22109 * omp-low.c (maybe_lookup_decl): Constify first argument.
22110 (use_pointer_for_field): Change last argument from bool to
22111 omp_context *. Disallow shared copy-in/out in nested
22112 parallel if decl is shared in outer parallel too.
22113 (build_outer_var_ref, scan_sharing_clauses,
22114 lower_rec_input_clauses, lower_copyprivate_clauses,
22115 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22117 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22118 Ira Rosen <irar@il.ibm.com>
22120 * tree-vectorizer.c (free_stmt_vec_info): New function.
22121 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22122 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22123 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22124 * tree-vect-transform.c (vectorizable_conversion): Free
22125 vec_oprnds0 if it was allocated.
22126 (vect_permute_store_chain): Remove unused VECs.
22127 (vectorizable_store): Free VECs that are allocated in the..
22129 (vect_transform_strided_load, vectorizable_load): Likewise.
22130 (vect_remove_stores): Simplify the code.
22131 (vect_transform_loop): Move code to vect_remove_stores().
22132 Call vect_remove_stores() and free_stmt_vec_info().
22134 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22136 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22137 TARGET_HPUX. Revise comment.
22138 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22139 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22140 Use sr4 variant of `be' instruction when not generating PIC code.
22141 (attr_length_call): Adjust for above change.
22143 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22145 * ipa-reference.c (static_execute): Remove module_statics_const and
22146 associated setting code.
22148 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22151 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
22152 predicate for operand 1.
22153 (paritysi2_cmp): Use register_operand predicate for operand 2.
22154 Use earlyclobber modifier for operand 1. Remove support for
22156 (paritydi2_cmp): Use register_operand predicate for operand 3.
22157 Use earlyclobber modifier for operand 1. Remove support for
22160 2008-03-11 Paul Brook <paul@codesourcery.com>
22161 Vladimir Prus <vladimir@codesourcery.com>
22163 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
22164 (arm_compute_save_reg0_reg12_mask): Always
22165 check if register 11 must be saved. Always safe hard frame pointer
22166 when frame_pointer_needeed.
22167 (arm_compute_save_reg_mask): Save IP and PC
22168 only with apcs frames.
22169 (arm_output_epilogue): Adjust Thumb2 codepath to
22170 be also invoked and work for ARM non-apcs frames.
22171 (arm_expand_prologue): Don't bother saving IP
22172 for non-apcs frame, since it's not clobbered by
22173 prologue code. Implement non-apcs frame
22176 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22178 PR rtl-optimization/35281
22179 * expr.c (convert_move): Use a new pseudo for the intermediate
22180 from_mode->word_mode result.
22182 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22184 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
22185 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
22186 * toplev.c (compile_file): Don't call it.
22188 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22190 PR middle-end/35526
22191 * expr.c (store_expr): Call emit_block_move if the mode
22192 of "temp" RTX is BLKmode.
22194 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22195 Richard Guenther <rguenther@suse.de>
22197 PR tree-optimization/31358
22198 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
22199 the step with a NULL_TREE.
22200 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
22201 to sizetype if type is a pointer type.
22202 (add_candidate_1): Don't convert the base and step to
22203 the generic type if the orginal type is a pointer type.
22204 (add_iv_value_candidates): Use sizetype for the step
22205 if type is a pointer type.
22206 (cand_value_at): Likewise.
22207 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
22209 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
22210 Don't convert the tem affine to the type.
22211 (add_elt_to_tree): Use sizetype for the step if a pointer.
22212 Use POINTER_PLUS_EXPR for pointers.
22213 (aff_combination_to_tree): Use sizetype for the step if a
22216 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
22218 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
22219 Remove commutativity hint.
22221 2008-03-10 Jakub Jelinek <jakub@redhat.com>
22225 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
22226 errorneous type. Check that v is a VAR_DECL.
22228 PR middle-end/35099
22229 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
22231 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
22233 PR tree-optimization/35494
22234 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
22235 may be overriden at link and run time.
22237 2008-03-10 Richard Guenther <rguenther@suse.de>
22239 PR tree-optimization/34677
22240 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
22241 (poolify_tree): Likewise.
22242 (modify_expr_template): Likewise.
22243 (poolify_modify_stmt): Likewise.
22244 (insert_fake_stores): Handle all component-ref style stores
22245 in addition to INDIRECT_REF. Also handle complex types.
22246 Do not poolify the inserted load.
22247 (realify_fake_stores): Do not rebuild the tree but only
22248 make it a SSA_NAME copy.
22249 (init_pre): Remove initialzation of modify_expr_template.
22250 Do not allocate modify_expr_node_pool.
22251 (fini_pre): Do not free modify_expr_node_pool.
22253 2008-03-10 Paul Brook <paul@codesourcery.com>
22255 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
22256 to avoid conflicts.
22258 2008-03-10 Paul Brook <paul@codesourcery.com>
22259 Mark Shinwell <shinwell@codesourcery.com>
22261 * config/arm/cortex-r4.md: New.
22262 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
22264 * config/arm/arm.md: Include cortex-r4.md.
22265 (insn): Add smmls, sdiv and udiv values.
22266 (generic_sched): Don't use generic scheduling for Cortex-R4.
22267 (arm_issue_rate): New function.
22268 (TARGET_SCHED_ISSUE_RATE): Define.
22270 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
22272 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
22274 2008-03-10 Richard Guenther <rguenther@suse.de>
22276 * tree-ssa-pre.c (get_sccvn_value): Simplify.
22277 (compute_avail): Do not add stmt uses to AVAIL_OUT.
22279 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
22281 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22282 Set default to true.
22284 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22286 * c.opt (Wsynth): Deprecate.
22287 * doc/invoke.texi (Option Summary, Warning Options): Document
22288 -Wno-format-contains-nul.
22290 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
22293 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
22294 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
22296 2008-03-09 Ira Rosen <irar@il.ibm.com>
22298 * config/rs6000/rs6000.c (builtin_description): Rename vector
22299 left shift operations.
22300 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
22301 (altivec_vsl<VI_char>): Rename to ...
22302 (ashl<mode>3): ... new name.
22303 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
22305 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
22307 2008-03-08 Richard Guenther <rguenther@suse.de>
22309 * coverage.h (tree_coverage_counter_addr): Declare.
22310 * coverage.c (tree_coverage_counter_addr): New function.
22311 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
22312 before using again.
22313 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
22314 (tree_gen_one_value_profiler): Likewise.
22315 (tree_gen_ic_profiler): Likewise.
22316 (tree_gen_average_profiler): Likewise.
22317 (tree_gen_ior_profiler): Likewise.
22319 2008-03-08 Richard Guenther <rguenther@suse.de>
22321 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
22322 (vn_binary_op_insert): Likewise.
22323 (vn_unary_op_lookup): Likewise.
22324 (vn_unary_op_insert): Likewise.
22325 (vn_nary_op_lookup): Declare.
22326 (vn_nary_op_insert): Likewise.
22327 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
22328 and binary hashes, use a single obstack for unary_op_pool
22329 and binary_op_pool.
22330 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
22331 a single struct vn_nary_op_s. Store tree code length and
22332 a variable number of operands.
22333 (struct vn_reference_op_struct): Remove unused op2.
22334 (vn_reference_op_eq): Do not compare op2.
22335 (vn_reference_op_compute_hash): Do not compute hash of op2.
22336 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
22337 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
22338 with vn_nary_op_compute_hash.
22339 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
22340 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
22342 (vn_unary_op_insert, vn_binary_op_insert): Replace with
22344 (visit_unary_op): Call nary functions.
22345 (visit_binary_op): Likewise.
22346 (process_scc): Adjust for struct vn_tables_s changes.
22347 (allocate_vn_table): Likewise.
22348 (free_vn_table): Likewise.
22349 * tree-vn.c (vn_add): Call nary functions.
22350 (vn_lookup): Likewise.
22352 2008-03-08 Jakub Jelinek <jakub@redhat.com>
22355 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
22356 wdst back after sync_compare_and_swapqhi_internal.
22358 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
22361 * config/i386/i386-modes.def (V1DI): New vector mode.
22362 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
22363 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
22364 (MMXMODE248): Ditto.
22365 (MMXMODE): Add V1DI mode.
22366 (mmxvecsize): Change DI mode to V1DI mode.
22367 ("mov<mode>): Use MMXMODEI8 mode iterator.
22368 ("*mov<mode>_internal_rex64"): Ditto.
22369 ("*mov<mode>_internal"): Ditto.
22370 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
22371 ("mmx_sub<mode>3"): Ditto.
22372 ("mmx_adddi3"): Remove insn pattern.
22373 ("mmx_subdi3"): Ditto.
22374 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
22375 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
22376 ("mmx_ashl<mode>3"): Ditto.
22377 ("mmx_lshrdi3"): Remove insn pattern.
22378 ("mmx_ashldi3"): Ditto.
22379 * config/i386/i386.c (classify_argument): Handle V1DImode.
22380 (function_arg_advance_32): Ditto.
22381 (function_arg_32): Ditto.
22382 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22383 mmx_addv1di3 insn pattern.
22384 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22385 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22386 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22387 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22388 Remove definitions of built-in functions.
22389 (V1DI_type_node): New node.
22390 (v1di_ftype_v1di_int): Ditto.
22391 (v1di_ftype_v1di_v1di): Ditto.
22392 (v2si_ftype_v2si_si): Ditto.
22393 (v4hi_ftype_v4hi_di): Remove node.
22394 (v2si_ftype_v2si_di): Ditto.
22395 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22396 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22397 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22398 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22399 Add new builtins using def_builtin_const.
22400 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22401 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22402 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22403 * config/i386/mmintrin.h (__v1di): New typedef.
22404 (_mm_add_si64): Cast arguments to __v1di type.
22405 (_mm_sub_si64): Ditto.
22406 (_mm_sll_pi16): Cast __count to __v4hi type.
22407 (_mm_sll_pi32): Cast __count to __v2si type.
22408 (_mm_sll_si64): Cast arguments to __v1di type.
22409 (_mm_srl_pi16): Cast __count to __v4hi type.
22410 (_mm_srl_pi32): Cast __count to __v2si type.
22411 (_mm_srl_si64): Cast arguments to __v1di type.
22412 (_mm_sra_pi16): Cast __count to __v4hi type.
22413 (_mm_sra_pi32): Cast __count to __v2si type.
22414 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22415 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22416 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22417 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22418 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22419 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22420 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22421 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22422 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22423 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22424 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22425 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22427 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22429 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22431 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22434 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22435 reg+const addressing for Altivec modes. Don't generate reg+reg
22436 addressing for TFmode or TDmode quantities.
22438 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22440 * c-common.c (vector_types_convertible_p): Call langhook
22441 instead of comptypes.
22443 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22446 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22447 integral and scalar float variables which have a
22450 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22452 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22453 dwarf_register_span hook when emitting unwind information for
22454 register-to-memory saves.
22455 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22456 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22458 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22460 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22461 for the same VAR_DECL.
22463 2008-03-06 Tom Tromey <tromey@redhat.com>
22465 * treelang: Delete.
22466 * doc/standards.texi (Standards): Don't mention treelang.
22467 * doc/invoke.texi (Overall Options): Don't mention treelang.
22468 * doc/install.texi (Prerequisites): Don't mention bison or
22470 (Configuration): Don't mention treelang.
22471 (Building): Likewise.
22472 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22474 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22476 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22477 word-extractions out of a multi-word object.
22479 2008-03-06 Richard Guenther <rguenther@suse.de>
22481 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22482 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22483 result type and precision.
22484 * expr.c (get_inner_reference): Set unsignedp based on the result
22485 type of BIT_FIELD_REF.
22486 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22487 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22488 (try_instantiate_multiple_fields): Likewise. Use the correct type
22490 (sra_build_assignment): Likewise.
22491 (sra_build_elt_assignment): Likewise.
22492 (sra_explode_bitfield_assignment): Likewise.
22493 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22494 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22495 set BIT_FIELD_REF_UNSIGNED.
22496 (vectorizable_load): Likewise.
22498 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22500 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22503 2008-03-06 Richard Guenther <rguenther@suse.de>
22505 * alias.c (struct alias_set_entry): Move has_zero_child field
22506 to pack with alias_set.
22508 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22510 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22513 2008-03-05 Ian Lance Taylor <iant@google.com>
22515 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22517 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22519 * fwprop.c (update_df): Support width and offset parameters of
22521 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22522 global_conflicts): Change DF_REF_EXTRACT to either
22523 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22524 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22525 * df-scan.c (df_ref_record, df_defs_record,
22526 df_ref_create_structure, df_def_record_1, df_uses_record,
22527 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22528 df_bb_refs_collect, df_entry_block_defs_collect,
22529 df_exit_block_uses_collect): Support new width and offset fields.
22530 (ref_extract_pool): New storage pool.
22531 (df_free_ref): New function.
22532 (df_reg_chain_unlink, df_free_collection_rec,
22533 df_sort_and_compress_refs): Call df_free_ref.
22534 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22536 (df_ref_create_structure): Allocate df_ref_extract if offset and
22537 width fields are used.
22538 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22539 (df_uses_record): Get offset and width from ZERO_EXTRACT
22541 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22542 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22543 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22544 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22545 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22546 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22547 (df_ref_extract): New structure.
22548 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22549 (df_ref_create): Add width and offset parameters.
22551 2008-03-05 Richard Guenther <rguenther@suse.de>
22553 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22554 Use ranges_overlap_p.
22555 (offset_overlaps_with_access): Rename
22556 to ranges_overlap_p and move ...
22557 * tree-flow-inline.h (ranges_overlap_p): ... here.
22559 * tree.h (get_inner_reference, handled_component_p): Update
22562 * tree.h (record_component_aliases, get_alias_set,
22563 alias_sets_conflict_p, alias_sets_must_conflict_p,
22564 objects_must_conflict_p): Move declarations ...
22565 * alias.h (record_component_aliases, get_alias_set,
22566 alias_sets_conflict_p, alias_sets_must_conflict_p,
22567 objects_must_conflict_p): ... here.
22568 Include coretypes.h.
22569 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22571 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22573 * cfg.c: Include tree-flow.h.
22574 (remove_edge_raw): Call redirect_edge_var_map_clear.
22575 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22576 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22577 (redirect_edge_var_map_result): New.
22578 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22579 PENDING_STMT use with redirect_edge_var_map_*.
22580 * tree-ssa.c (edge_var_maps): New definition.
22581 (redirect_edge_var_map_add): New.
22582 (redirect_edge_var_map_clear): New.
22583 (redirect_edge_var_map_dup): New.
22584 (redirect_edge_var_map_vector): New.
22585 (redirect_edge_var_map_destroy): New.
22586 (ssa_redirect_edge): Replace PENDING_STMT use with
22587 redirect_edge_var_map_*.
22588 (flush_pending_stmts): Same.
22589 (delete_tree_ssa): Destroy edge var map.
22590 * tree-flow.h (struct _edge_var_map): New.
22591 Define edge_var_map vector type.
22592 Declare redirect_edge_var_map_* prototypes.
22593 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22594 * tree-cfg.c (reinstall_phi_args): Replace
22595 PENDING_STMT use with redirect_edge_var_map_*.
22597 2008-03-05 Richard Guenther <rguenther@suse.de>
22599 PR tree-optimization/35472
22600 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22601 whose single use_stmt has a overlapping set of loaded and
22602 stored symbols as that use_stmt might be a noop assignment then.
22604 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22606 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22608 2008-03-05 Richard Guenther <rguenther@suse.de>
22611 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22612 should be constants.
22613 * tree-cfg.c (verify_expr): Verify it.
22614 * fold-const.c (fold_truthop): Remove code generating
22615 BIT_FIELD_REFs of structure bases.
22616 (fold_binary): Likewise.
22617 (fold_ternary): Position and size of BIT_FIELD_REFs are
22618 always host integers.
22619 (make_bit_field_ref): Remove.
22620 (optimize_bit_field_compare): Remove.
22621 (all_ones_mask_p): Remove.
22623 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22626 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22627 (split_block_and_df_analyze): New. Split basic block and rebuild
22629 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22631 (split_pattern_seq): Likewise.
22632 (erase_matching_seqs): Likewise.
22633 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22635 2008-03-04 Geoff Keating <geoffk@apple.com>
22637 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22638 declaration and code.
22639 (tree_invalid_nonnegative_warnv_p): Likewise.
22641 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22643 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22644 examples. Truncate option-names then causing overfull hbox.
22646 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22649 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22651 * configure: Rebuilt.
22653 2008-03-04 Rafael EspÃ
\83Ândola <espindola@google.com>
22655 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22656 (tree_unary_nonnegative_warnv_p): New.
22657 (tree_binary_nonnegative_warnv_p): New.
22658 (tree_single_nonnegative_warnv_p): New.
22659 (tree_invalid_nonnegative_warnv_p): New.
22660 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22662 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22665 * opts.c (handle_option): Postpone 'unknown option' errors only for
22668 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22671 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22674 2008-03-04 Rafael EspÃ
\83Ândola <espindola@google.com>
22676 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22677 (tree_binary_nonzero_warnv_p): New.
22678 (tree_single_nonzero_warnv_p): New.
22679 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22681 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22683 PR middle-end/35456
22684 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22685 transformations for modes that have signed zeros.
22686 * ifcvt.c (noce_try_abs): Ditto.
22688 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22690 * config/i386/i386.c (override_options): Force
22691 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22693 2008-03-04 Jan Hubicka <jh@suse.cz>
22696 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22699 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22701 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22702 label to probe the stack.
22704 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22706 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22707 (__gthr_win32_mutex_destroy): Declare.
22708 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22709 __gthr_win32_mutex_destroy.
22710 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22712 2008-03-03 Jan Hubicka <jh@suse.cz>
22715 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22716 aggressive on inlining cold calls.
22718 2008-03-03 Richard Guenther <rguenther@suse.de>
22720 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
22721 struct copies into the expression table.
22722 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
22723 (try_to_simplify): Likewise.
22724 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22725 integral and pointer arguments which do not change the
22726 precision to NOP_EXPRs.
22727 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
22728 VIEW_CONVERT_EXPR case.
22730 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
22732 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
22733 defined in a loop at depth 0 is invariant.
22734 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
22735 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
22736 be called at loop depth 0.
22738 2008-03-02 Jakub Jelinek <jakub@redhat.com>
22741 * gcc.c (process_command): Update copyright notice dates.
22742 * gcov.c (print_version): Likewise.
22743 * gcov-dump.c (print_version): Likewise.
22744 * mips-tfile.c (main): Likewise.
22745 * mips-tdump.c (main): Likewise.
22747 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22750 * c-common.c (flag_permissive): Delete.
22751 (constant_expression_warnings): Check flags first.
22752 (constant_expression_error): New.
22753 * c-common.h (flag_permissive): Delete.
22754 (constant_expression_error): Declare.
22755 * flags.h (flag_permissive): Declare. Update description.
22756 * diagnostic.c (pedwarn): Update.
22758 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
22759 (permissive_error_kind): New.
22760 * toplev.c (flag_permissive): Define. Update description.
22761 * toplev.h (permissive_error_kind): Declare.
22762 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
22763 (pedwarn_c90): Use pedantic_warning_kind.
22764 * c-opts.c (c_common_post_options): flag_permissive does not affect
22765 flag_pedantic_errors.
22767 2008-03-02 Joseph Myers <joseph@codesourcery.com>
22769 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
22770 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
22771 __absvsi2, __absvDI2): Use unsigned arithmetic.
22773 2008-03-02 Andi Kleen <ak@suse.de>
22774 Richard Guenther <rguenther@suse.de>
22776 * struct-equiv.c: Remove file.
22777 * cfg_cleanup.c (condjump_equiv_p): Remove.
22778 * Makefile.in (OBJS-common): Remove struct-equiv.o.
22779 (struct-equiv.o): Remove rule.
22780 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
22781 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
22782 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
22784 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22786 * ifcvt.c (noce_process_if_block): Try to handle only the then
22787 block if the else block exists but isn't suitable.
22789 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22792 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
22793 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
22794 regression from previous patch.
22796 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22799 * gthr.h: Add __gthread_mutex_destroy as a function that must be
22801 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
22802 * gthr-single.h (__gthread_mutex_destroy): Likewise.
22803 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
22804 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
22805 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
22806 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
22807 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
22808 (__gthread_mutex_destroy_function): Rename to
22809 __gthread_mutex_destroy.
22810 * gthr-dce.h (__gthread_mutex_destroy): Call
22811 pthread_mutex_destroy.
22812 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
22813 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
22814 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
22816 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22818 * df-scan.c (df_ref_chain_change_bb): Simplify.
22819 (df_insn_change_bb): Add new_bb argument. Simplify. Call
22820 set_block_for_insn if there's any change.
22821 * df.h ((df_insn_change_bb): Fix prototype.
22822 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
22823 df_insn_change_bb, don't call set_block_for_insn.
22824 * emit-rtl.c (reorder_insns): Likewise.
22825 * haifa-sched.c (move_insn): Likewise.
22827 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22829 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
22831 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22833 * tree-flow-inline.h (next_readonly_imm_use): Return
22834 NULL_USE_OPERAND_P after the end.
22836 2008-03-01 Richard Guenther <rguenther@suse.de>
22838 PR tree-optimization/35411
22839 * tree-sra.c (sra_build_assignment): Split conversion to
22840 final type to a separate statement if we are not assigning
22843 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22845 * fold-const.c (fold_convertible_p): Correct the logic to follow
22846 that in fold_convert().
22848 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
22851 * tree-inline.c (build_duplicate_type): When we make a
22852 duplicate type, make it unique in the canonical types system.
22854 2008-02-29 Tom Tromey <tromey@redhat.com>
22856 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
22857 input_file_stack_history, input_file_stack_restored): Remove.
22858 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22859 * input.h (struct file_stack): Remove.
22860 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22861 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
22863 * diagnostic.h (struct diagnostic_context) <last_module>: Change
22865 (diagnostic_last_module_changed): Add 'map' argument.
22866 (diagnostic_set_last_function): Likewise.
22867 * diagnostic.c (undiagnostic_report_current_module): Iterate using
22868 line map, not input_file_stack.
22869 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
22871 2008-02-29 Paul Brook <paul@codesourcery.com>
22873 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
22875 2008-02-29 Paul Brook <paul@codesourcery.com>
22877 * config/arm/ieee754-df.S (muldf3): Use RET macros.
22879 2008-02-29 Richard Guenther <rguenther@suse.de>
22881 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
22883 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
22884 value for comparing for a store match.
22885 (simplify_unary_expression): Do nothing for SSA_NAMEs.
22886 (try_to_simplify): Do not do a full-blown reference lookup.
22888 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22890 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
22891 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
22893 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
22895 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
22897 * tree-loop-linear.c (try_interchange_loops): Compare memory access
22898 strides against cache sizes.
22900 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22902 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
22905 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
22907 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
22908 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
22909 is smaller than the original promoted value.
22910 (simplify_subreg): If OP is a SUBREG, try to preserve its
22911 SUBREG_PROMOTED_VAR_P information.
22913 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
22915 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
22916 (VN_INFO_GET): Allocate new objects on the obstack.
22917 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
22918 for rpo_numbers_temp, for consistency.
22919 (free_scc_vn): Free the obstack.
22921 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
22923 * doc/invoke.texi: Document -ftree-loop-distribution.
22924 * tree-loop-distribution.c: New.
22925 * tree-pass.h (pass_loop_distribution): New.
22926 * graphds.h (struct graph): Add htab_t indices.
22927 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
22928 * tree-vectorizer.c (rename_variables_in_loop): Extern.
22929 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
22930 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
22931 * tree-data-ref.c (debug_data_dependence_relations): New.
22932 (dump_data_dependence_relation): Also print data references.
22933 (free_data_ref): Extern.
22934 (same_access_functions): Moved...
22935 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
22936 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22937 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
22938 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
22939 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
22940 (stmts_from_loop): Skip LABEL_EXPR.
22941 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
22943 (build_rdg): Initialize rdg->indices htab.
22944 (free_rdg, stores_from_loop, ref_base_address,
22945 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
22946 have_similar_memory_accesses_1, ref_base_address_1,
22947 remove_similar_memory_refs): New.
22948 * tree-data-ref.h: Depend on tree-chrec.h.
22949 (debug_data_dependence_relations, free_data_ref): Declared.
22950 (same_access_functions): ... here.
22951 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
22953 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
22954 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
22955 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
22956 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22957 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
22958 rdg_vertex_for_stmt): Declared.
22959 (struct rdg_edge): Add level.
22961 (free_rdg, stores_from_loop, remove_similar_memory_refs,
22962 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
22964 (rdg_has_similar_memory_accesses): New.
22965 * tree-vect-analyze.c: Remove unused static decls.
22966 * lambda.h (dependence_level): New.
22967 * common.opt (ftree-loop-distribution): New.
22968 * tree-flow.h (mark_virtual_ops_in_bb,
22969 slpeel_tree_duplicate_loop_to_edge_cfg,
22970 rename_variables_in_loop): Declared.
22971 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
22972 (OBJS-common): Add tree-loop-distribution.o.
22973 (tree-loop-distribution.o): New rule.
22974 * tree-cfg.c (mark_virtual_ops_in_bb): New.
22975 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
22976 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
22978 2008-02-28 Joseph Myers <joseph@codesourcery.com>
22981 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
22982 other than structures and unions.
22984 2008-02-28 Richard Guenther <rguenther@suse.de>
22987 2008-02-26 Richard Guenther <rguenther@suse.de>
22989 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22990 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22991 (lookup_decl_from_uid): Declare.
22992 (remove_decl_from_map): Likewise.
22993 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22994 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22995 (decl_for_uid_map): New global hashtable mapping DECL_UID
22997 (init_ttree): Allocate it.
22998 (insert_decl_to_uid_decl_map): New helper function.
22999 (make_node_stat): Insert new decls into the map.
23000 (copy_node_stat): Likewise.
23001 (lookup_decl_from_uid): New function.
23002 (remove_decl_from_map): Likewise.
23003 (print_decl_for_uid_map_statistics): New helper.
23004 (dump_tree_statistics): Call it.
23006 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23007 (referenced_var_iterator): Adjust.
23008 (FOR_EACH_REFERENCED_VAR): Adjust.
23009 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23010 (num_referenced_vars): Adjust.
23011 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23012 (first_referenced_var): Remove.
23013 (end_referenced_vars_p): Likewise.
23014 (next_referenced_var): Likewise.
23015 (referenced_var_iterator_set): New helper function.
23016 * tree-dfa.c (referenced_var_lookup): Adjust.
23017 (referenced_var_check_and_insert): Likewise.
23018 (remove_referenced_var): Likewise.
23019 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23020 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23021 (verify_call_clobbering): Likewise.
23022 (verify_memory_partitions): Likewise.
23023 (init_tree_ssa): Allocate bitmap instead of hashtable for
23025 (delete_tree_ssa): Adjust.
23026 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23027 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23028 (compute_tag_properties): Likewise.
23029 (set_initial_properties): Likewise.
23030 (find_partition_for): Likewise.
23031 (update_reference_counts): Likewise.
23032 (dump_may_aliases_for): Likewise.
23033 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23034 (add_call_clobber_ops): Likewise.
23035 (add_call_read_ops): Likewise.
23036 (get_asm_expr_operands): Likewise.
23037 * tree-into-ssa.c (dump_decl_set): Likewise.
23038 (update_ssa): Likewise.
23039 * tree-sra.c (scan_function): Likewise.
23040 (decide_instantiations): Likewise.
23041 (scalarize_parms): Likewise.
23042 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23043 (dsa_named_for): Likewise.
23044 * tree-ssa-structalias.c (update_alias_info): Likewise.
23045 (merge_smts_into): Likewise.
23047 2008-02-27 David Daney <ddaney@avtrex.com>
23050 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23051 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23052 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23053 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23054 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23056 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23059 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23060 (BUILT_IN_NEXTTOWARD): Remove.
23061 (BUILT_IN_NEXTTOWARDF): Ditto.
23062 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23063 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23065 2008-02-27 Tom Tromey <tromey@redhat.com>
23067 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23068 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23070 2008-02-27 Jan Beulich <jbeulich@novell.com>
23072 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23073 update the respective field on newdecl.
23075 2008-02-27 Revital Eres <eres@il.ibm.com>
23077 PR rtl-optimization/34999
23078 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23079 crossing edges that ends with a call insn.
23080 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23081 call insn and clear the EDGE_CROSSING flag of the crossing edge
23082 when fixing fallthru edges.
23084 2008-02-27 Richard Guenther <rguenther@suse.de>
23086 PR middle-end/35390
23087 * fold-const.c (fold_unary): Return the correct argument,
23088 converted to the result type.
23090 2008-02-27 Richard Guenther <rguenther@suse.de>
23092 PR middle-end/34971
23093 * expr.c (expand_expr_real_1): Assert on rotates that operate
23095 * fold-const.c (fold_binary): Use the types precision, not the
23096 bitsize of the mode if folding rotate expressions. Build rotates
23097 only for full modes.
23099 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23101 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23102 and CPP_PRAGMA_EOL.
23103 * c-pragma.c (pragma_ns_name): New typedef.
23104 (registered_pp_pragmas): New variable.
23105 (c_pp_lookup_pragma): New function.
23106 (c_register_pragma_1): If flag_preprocess_only, do nothing
23107 for non-expanded pragmas, for expanded ones push pragma's
23108 namespace and name into registered_pp_pragmas vector.
23109 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23110 flag_preprocess_only, don't register GCC pch_preprocess
23111 pragma if flag_preprocess_only.
23112 * c-opts.c (c_common_init): Call init_pragma even if
23113 flag_preprocess_only.
23114 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23115 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23116 cpp_register_pragma if flag_preprocess_only.
23118 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23121 * c-parser.c (c_parser_translation_unit): Warn for empty
23122 translation unit, not empty source file.
23124 2008-02-26 Paul Brook <paul@codesourcery.com>
23126 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23127 operand for Thumb-2.
23128 * config/arm/arm.h (reg_class): Add CORE_REGS.
23129 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23130 (BASE_REG_CLASS): Use CORE_REGS.
23131 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23132 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23133 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23134 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23135 ARM_REGNO_OK_FOR_INDEX_P.
23136 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23137 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23138 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23139 (ldm/stm peepholes): Ditto.
23140 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23141 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23142 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23143 * config/arm/constraints.md: Enable "k" constraint on ARM.
23145 2008-02-27 Ben Elliston <bje@au.ibm.com>
23147 * config/rs6000/rs6000.c: Annotate cache line size field in all
23148 instances of struct processor_costs.
23150 2008-02-26 David Edelsohn <edelsohn@gnu.org>
23152 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
23153 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
23154 jump_bypass): New counters.
23155 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
23156 * dce.c (gate_ud_dce): Same.
23157 (gate_fast_dce): Same.
23158 * dse.c (gate_dse1): New function.
23159 (gate_dse2): New function.
23160 (gate_dse): Merge results of new gate functions.
23161 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
23162 (gate_handle_jump_bypass): Add dbg_cnt.
23163 (gate_handle_gcse): Add dbg_cnt.
23164 * ifcvt.c (gate_handle_if_conversion): Same.
23165 (gate_handle_if_after_combine): Same.
23166 (gate_handle_if_after_reload): Same.
23167 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
23169 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
23171 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
23173 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
23175 2008-02-26 Jason Merrill <jason@redhat.com>
23178 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
23179 alone if it's the naming decl for the type's main variant.
23181 2008-02-26 Tom Tromey <tromey@redhat.com>
23183 * system.h (USE_MAPPED_LOCATION): Poison.
23184 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
23185 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
23186 (make_goto_expr_edges): Likewise.
23187 (remove_bb): Likewise.
23188 (execute_warn_function_return): Likewise.
23189 * basic-block.h (struct edge_def) <goto_locus>: Change type to
23191 * c-common.c (fname_decl): Remove old location code.
23192 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
23194 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
23196 (ASM_INPUT_SOURCE_LOCATION): Likewise.
23197 (gen_rtx_ASM_INPUT): Likewise.
23198 (gen_rtx_ASM_INPUT_loc): Likewise.
23199 (get_rtx_asm_OPERANDS): Remove.
23200 * cfglayout.c (insn_locators_alloc): Remove old location code.
23201 (set_curr_insn_source_location): Likewise.
23202 (curr_insn_locator): Likewise.
23203 * print-tree.c (print_node): Remove old location code.
23204 * tree-mudflap.c (mf_varname_tree): Remove old location code.
23205 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
23206 * cfgexpand.c (expand_gimple_cond_expr): Don't use
23207 location_from_locus.
23208 (construct_exit_block): Remove old location code.
23209 * emit-rtl.c (force_next_line_note): Remove old location code.
23210 * profile.c (branch_prob): Remove old location code.
23211 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
23212 LOC_LINE): Remove old-location variants.
23213 * langhooks.c (lhd_print_error_function): Remove old location
23215 * configure, config.in: Rebuilt.
23216 * configure.ac (--enable-mapped-location): Remove.
23217 * c-decl.c (c_init_decl_processing): Remove old location code.
23218 (finish_function): Likewise.
23219 * recog.c (decode_asm_operands): Remove old location code.
23220 * c-pch.c (c_common_read_pch): Remove old location code.
23221 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
23223 * gimple-low.c (lower_function_body): Remove old location code.
23224 * toplev.c (unknown_location): Remove.
23225 (push_srcloc): Remove old-location variant.
23226 (process_options): Remove old location code.
23227 (lang_dependent_init): Likewise.
23228 * input.h (UNKNOWN_LOCATION): Move definition.
23229 (location_t): Undeprecate.
23230 (source_locus): Remove.
23231 (location_from_locus): Remove.
23232 (struct location_s): Remove.
23233 Remove all old-location code.
23234 (input_line, input_filename): Remove.
23235 * final.c (final_scan_insn): Remove old location code.
23236 * diagnostic.c (diagnostic_build_prefix): Remove
23237 USE_MAPPED_LOCATION test.
23238 * tree.h (gimple_stmt) <locus>: Now a location_t.
23239 (tree_exp) <locus>: Likewise.
23240 (DECL_IS_BUILTIN): Remove old-location variant.
23241 (annotate_with_file_line, annotate_with_locus): Likewise.
23242 (expr_locus, set_expr_locus): Update.
23243 * tree.c (build1_stat): Remove old location code.
23244 (last_annotated_node): Remove.
23245 (annotate_with_file_line): Remove old-location variant.
23246 (annotate_with_locus): Likewise.
23247 (expr_location): Remove old location code.
23248 (set_expr_location): Likewise.
23249 (expr_has_location): Likewise.
23250 (expr_locus): Likewise.
23251 (set_expr_locus): Likewise.
23252 (expr_filename): Don't use location_from_locus.
23253 (expr_lineno): Likewise.
23254 * rtl-error.c (location_for_asm): Remove old location code.
23255 * c-lex.c (cb_line_change): Remove old location code.
23256 (fe_file_change): Likewise.
23257 (cb_def_pragma): Likewise.
23258 (c_lex_with_flags): Likewise.
23259 * gengtype.c (do_typedef): Don't special-case location types.
23260 (define_location_structures): Remove.
23261 (main): Don't call define_location_structures.
23262 * tree-pretty-print.c (dump_implicit_edges): Remove old location
23265 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23268 * builtins.def (BUILT_IN_STDARG_START): Remove.
23269 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
23270 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
23271 * tree-inline.c (inline_forbidden_p_1): Likewise.
23273 2008-02-26 Richard Guenther <rguenther@suse.de>
23275 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23276 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23277 (lookup_decl_from_uid): Declare.
23278 (remove_decl_from_map): Likewise.
23279 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23280 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23281 (decl_for_uid_map): New global hashtable mapping DECL_UID
23283 (init_ttree): Allocate it.
23284 (insert_decl_to_uid_decl_map): New helper function.
23285 (make_node_stat): Insert new decls into the map.
23286 (copy_node_stat): Likewise.
23287 (lookup_decl_from_uid): New function.
23288 (remove_decl_from_map): Likewise.
23289 (print_decl_for_uid_map_statistics): New helper.
23290 (dump_tree_statistics): Call it.
23292 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23293 (referenced_var_iterator): Adjust.
23294 (FOR_EACH_REFERENCED_VAR): Adjust.
23295 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23296 (num_referenced_vars): Adjust.
23297 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23298 (first_referenced_var): Remove.
23299 (end_referenced_vars_p): Likewise.
23300 (next_referenced_var): Likewise.
23301 (referenced_var_iterator_set): New helper function.
23302 * tree-dfa.c (referenced_var_lookup): Adjust.
23303 (referenced_var_check_and_insert): Likewise.
23304 (remove_referenced_var): Likewise.
23305 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23306 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23307 (verify_call_clobbering): Likewise.
23308 (verify_memory_partitions): Likewise.
23309 (init_tree_ssa): Allocate bitmap instead of hashtable for
23311 (delete_tree_ssa): Adjust.
23312 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23313 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23314 (compute_tag_properties): Likewise.
23315 (set_initial_properties): Likewise.
23316 (find_partition_for): Likewise.
23317 (update_reference_counts): Likewise.
23318 (dump_may_aliases_for): Likewise.
23319 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23320 (add_call_clobber_ops): Likewise.
23321 (add_call_read_ops): Likewise.
23322 (get_asm_expr_operands): Likewise.
23323 * tree-into-ssa.c (dump_decl_set): Likewise.
23324 (update_ssa): Likewise.
23325 * tree-sra.c (scan_function): Likewise.
23326 (decide_instantiations): Likewise.
23327 (scalarize_parms): Likewise.
23328 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23329 (dsa_named_for): Likewise.
23330 * tree-ssa-structalias.c (update_alias_info): Likewise.
23331 (merge_smts_into): Likewise.
23333 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23336 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
23337 * c-opts.c (c_common_handle_option): Wall enables
23338 Wvolatile-register-var.
23339 * common.opt: Move Wvolatile-register-var to...
23342 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23344 * common.opt (Wlarger-than=): New.
23345 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
23347 * opts.c (common_handle_option): Handle -Wlarger-than=.
23348 * optc-gen.awk: Likewise.
23349 * opth-gen.awk: Likewise.
23350 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
23351 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23353 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23355 * c-common.c (match_case_to_enum_1): Add appropriate
23356 OPT_W* parameter to warning.
23357 (c_do_switch_warnings): Likewise.
23358 * c-typeck.c (warning_init): Add one more parameter following
23359 'warning' function.
23360 (push_init_level): Update call to warning_init.
23361 (pop_init_level): Likewise.
23362 (add_pending_init): Likewise.
23363 (output_init_element: Likewise.
23365 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23368 * toplev.c (toplev_main): If there are warnings or error, print
23369 errors for ignored options.
23370 * opts.c (ignored_options): New static variable.
23371 (postpone_unknown_option_error): New.
23372 (print_ignored_options): New.
23373 (handle_option): Postpone errors for unknown -Wno-* options.
23374 * opts.h (print_ignored_options): Declare.
23376 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
23378 * config/mips/mips.md (loadgp_blockage, blockage): Change type
23381 2008-02-25 Richard Guenther <rguenther@suse.de>
23384 2008-02-25 Richard Guenther <rguenther@suse.de>
23386 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23387 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23388 (lookup_decl_from_uid): Declare.
23389 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23390 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23391 (decl_for_uid_map): New global hashtable mapping DECL_UID
23393 (init_ttree): Allocate it.
23394 (insert_decl_to_uid_decl_map): New helper function.
23395 (make_node_stat): Insert new decls into the map.
23396 (copy_node_stat): Likewise.
23397 (lookup_decl_from_uid): New function.
23398 (print_decl_for_uid_map_statistics): New helper.
23399 (dump_tree_statistics): Call it.
23401 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23402 (referenced_var_iterator): Adjust.
23403 (FOR_EACH_REFERENCED_VAR): Adjust.
23404 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23405 (num_referenced_vars): Adjust.
23406 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23407 (first_referenced_var): Remove.
23408 (end_referenced_vars_p): Likewise.
23409 (next_referenced_var): Likewise.
23410 (referenced_var_iterator_set): New helper function.
23411 * tree-dfa.c (referenced_var_lookup): Adjust.
23412 (referenced_var_check_and_insert): Likewise.
23413 (remove_referenced_var): Likewise.
23414 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23415 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23416 (verify_call_clobbering): Likewise.
23417 (verify_memory_partitions): Likewise.
23418 (init_tree_ssa): Allocate bitmap instead of hashtable for
23420 (delete_tree_ssa): Adjust.
23421 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23422 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23423 (compute_tag_properties): Likewise.
23424 (set_initial_properties): Likewise.
23425 (find_partition_for): Likewise.
23426 (update_reference_counts): Likewise.
23427 (dump_may_aliases_for): Likewise.
23428 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23429 (add_call_clobber_ops): Likewise.
23430 (add_call_read_ops): Likewise.
23431 (get_asm_expr_operands): Likewise.
23432 * tree-into-ssa.c (dump_decl_set): Likewise.
23433 (update_ssa): Likewise.
23434 * tree-sra.c (scan_function): Likewise.
23435 (decide_instantiations): Likewise.
23436 (scalarize_parms): Likewise.
23437 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23438 (dsa_named_for): Likewise.
23439 * tree-ssa-structalias.c (update_alias_info): Likewise.
23440 (merge_smts_into): Likewise.
23442 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23445 * doc/invoke.texi (-fcx-limited-range): Document new option.
23446 * toplev.c (process_options): Handle -fcx-fortran-rules.
23447 * common.opt: Add documentation for -fcx-fortran-rules.
23449 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23452 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23453 actual behaviour and C99.
23455 2008-02-26 Ben Elliston <bje@au.ibm.com>
23457 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23458 (ASM_CPU_POWER6_SPEC): Likewise.
23459 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23460 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23461 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23463 2008-02-25 Richard Guenther <rguenther@suse.de>
23465 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23466 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23467 (lookup_decl_from_uid): Declare.
23468 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23469 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23470 (decl_for_uid_map): New global hashtable mapping DECL_UID
23472 (init_ttree): Allocate it.
23473 (insert_decl_to_uid_decl_map): New helper function.
23474 (make_node_stat): Insert new decls into the map.
23475 (copy_node_stat): Likewise.
23476 (lookup_decl_from_uid): New function.
23477 (print_decl_for_uid_map_statistics): New helper.
23478 (dump_tree_statistics): Call it.
23480 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23481 (referenced_var_iterator): Adjust.
23482 (FOR_EACH_REFERENCED_VAR): Adjust.
23483 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23484 (num_referenced_vars): Adjust.
23485 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23486 (first_referenced_var): Remove.
23487 (end_referenced_vars_p): Likewise.
23488 (next_referenced_var): Likewise.
23489 (referenced_var_iterator_set): New helper function.
23490 * tree-dfa.c (referenced_var_lookup): Adjust.
23491 (referenced_var_check_and_insert): Likewise.
23492 (remove_referenced_var): Likewise.
23493 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23494 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23495 (verify_call_clobbering): Likewise.
23496 (verify_memory_partitions): Likewise.
23497 (init_tree_ssa): Allocate bitmap instead of hashtable for
23499 (delete_tree_ssa): Adjust.
23500 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23501 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23502 (compute_tag_properties): Likewise.
23503 (set_initial_properties): Likewise.
23504 (find_partition_for): Likewise.
23505 (update_reference_counts): Likewise.
23506 (dump_may_aliases_for): Likewise.
23507 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23508 (add_call_clobber_ops): Likewise.
23509 (add_call_read_ops): Likewise.
23510 (get_asm_expr_operands): Likewise.
23511 * tree-into-ssa.c (dump_decl_set): Likewise.
23512 (update_ssa): Likewise.
23513 * tree-sra.c (scan_function): Likewise.
23514 (decide_instantiations): Likewise.
23515 (scalarize_parms): Likewise.
23516 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23517 (dsa_named_for): Likewise.
23518 * tree-ssa-structalias.c (update_alias_info): Likewise.
23519 (merge_smts_into): Likewise.
23521 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23524 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23525 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23526 * alias.h (nonoverlapping_memrefs_p): Likewise.
23528 2008-02-25 Jan Beulich <jbeulich@novell.com>
23530 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23531 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23532 __emultls_get_address, __emultls_register_common,
23533 __floatundi?f, and _Unwind_GetIPInfo.
23534 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23535 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23536 (gen_regparm_prefix): Likewise.
23537 (i386_nlm_encode_section_info): Sync with
23538 config/i386/winnt.c:i386_pe_encode_section_info().
23539 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23540 i386_nlm_mangle_decl_assembler_name): New.
23541 (netware_override_options): New.
23542 * config/i386/netware.h (netware_override_options): Declare.
23543 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23544 (i386_nlm_mangle_decl_assembler_name): Declare.
23545 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23547 2008-02-25 Ben Elliston <bje@au.ibm.com>
23550 * c-decl.c (grokdeclarator): Remove unused local variables
23551 `typedef_type' and `type_as_written'.
23553 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23554 unused local variable `has_hot_blocks'.
23555 (fix_crossing_conditional_branches): Remove unused local variable
23558 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23560 PR middle-end/19984
23561 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23562 using DEF_C99_BUILTIN.
23563 (BUILT_IN_NANF): Ditto.
23564 (BUILT_IN_NANL): Ditto.
23566 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23567 Revital Eres <eres@il.ibm.com>
23569 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23570 regarding the order of two dependent insns in the same row.
23572 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23574 * stor-layout.c (layout_decl): Do not bump the alignment of a
23575 bit-field to more than byte alignment if it is packed.
23577 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23579 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23582 2008-02-24 Diego Novillo <dnovillo@google.com>
23584 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23587 * tree-vrp.c (vrp_evaluate_conditional): With
23588 -Wtype-limits, emit a warning when comparing against a
23589 constant outside the natural range of OP0's type.
23590 * c.opt (Wtype-limits): Move ...
23591 * common.opt (Wtype-limits): ... here.
23593 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23595 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23596 * config/rs6000/e300c2c3.md: New file.
23597 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23599 (rs6000_override_options): Add e300c2 and e300c3 cases to
23600 processor_target_table. Do not allow usage of Altivec or Spe
23601 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23602 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23603 * config/rs6000/rs6000.h (processor_type): Add
23604 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23605 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23606 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23607 and ppce300c3. Include e300c2c3.md.
23609 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23611 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23612 instead of TARGET_STRICT_ALIGN.
23614 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23616 * explow.c (memory_address): Assert that the generated address is
23619 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23622 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23623 * config/darwin-ppc-ldouble-patch.def: New file.
23624 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23625 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23626 SUBTARGET_INIT_BUILTINS if defined.
23627 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23630 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23633 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23634 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23636 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23639 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23640 file" warning condtional on -Winvalid-PCH.
23642 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23644 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23646 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23650 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23651 prevent reload from using MMX registers.
23652 (*mov<mode>_internal): Ditto.
23653 (*movv2sf_internal_rex64): Ditto.
23654 (*movv2sf_internal): Ditto.
23656 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23658 PR documentation/31569
23659 * doc/install.texi2html: Use makeinfo --no-number-sections.
23661 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23663 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23664 ensure that we can address an entire entity > 8 bytes. Don't
23665 generate reg+reg addressing for such data.
23667 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23669 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23670 strings when optimizing for size, unless the target cares about
23673 2008-02-22 Tom Tromey <tromey@redhat.com>
23675 * regclass.c (current_pass): Remove declaration.
23677 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23679 * config/avr/libgcc.S (__RAMPZ__): Define.
23680 (__do_copy_data): Add for devices with 128KB code memory.
23682 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23684 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23686 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23688 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23690 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23693 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23696 * c-typeck.c (build_binary_op): Warn about floating point
23697 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23699 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23702 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23703 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23705 (rs6000_override_options): Set altivec_abi as default, not override,
23706 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23707 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23708 is used; use new member spe_abi.
23709 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23710 spe_abi and altivec_abi.
23712 2008-02-22 Tomas Bily <tbily@suse.cz>
23714 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23716 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23719 * config.build (build_file_translate): Set to `CMD //c' only if
23721 * Makefile.in (build_file_translate): Improve comment.
23723 2008-02-21 Jan Hubicka <jh@suse.cz>
23725 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
23726 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
23727 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
23729 2008-02-21 Michael Matz <matz@suse.de>
23732 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
23734 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
23736 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
23737 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
23738 as insn constraint.
23739 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
23740 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
23741 SSE_VEC_FLOAT_MODE_P as insn constraint.
23742 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
23743 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
23744 sse4a_movntdf using MODEF mode iterator.
23745 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
23746 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
23747 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
23748 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
23749 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
23750 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
23751 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
23753 2008-02-21 Richard Guenther <rguenther@suse.de>
23755 * tree.def (PAREN_EXPR): New tree code.
23756 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
23758 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
23759 * expr.c (expand_expr_real_1): Likewise.
23760 * tree-inline.c (estimate_num_insns_1): Likewise.
23761 * tree-complex.c (expand_complex_move): Likewise.
23762 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
23765 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23768 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
23770 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23773 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
23775 * config/sh/sh.c (find_barrier): Don't go past
23776 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
23778 2008-02-20 DJ Delorie <dj@redhat.com>
23780 * config/h8300/h8300.md (insv): Force source operand to be a register.
23782 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
23783 as a jump, not as a plain insn.
23785 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
23787 * doc/invoke.texi (Warning Options): Add new option
23788 -Wframe-larger-than=.
23789 (-Wframe-larger-than): Document.
23791 * flags.h (warn_frame_larger_than, frame_larger_than_size):
23792 Add declarations for new option variables.
23794 * final.c (final_start_function): Check the frame size
23795 before emission and issue a Wframe-larger-than warning.
23797 * opts.c (warn_frame_larger_than, frame_larger_than_size):
23798 Add definitions for new option variables.
23799 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
23801 * common.opt (Wframe-larger-than=): New option.
23803 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23805 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
23806 (<sse>_div<mode>3): Ditto.
23807 (<sse>_vmdiv<mode>3): Ditto.
23808 (<sse>_vmsqrt<mode>2): Ditto.
23809 (*smax<mode>3): Ditto.
23810 (sse5_frcz<mode>2): Ditto.
23811 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
23812 as insn constraint.
23814 2008-02-20 Richard Guenther <rguenther@suse.de>
23816 PR middle-end/35265
23817 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
23818 be happy with INTEGRAL_TYPE_P.
23820 2008-02-20 Richard Guenther <rguenther@suse.de>
23822 * fold-const.c (split_tree): Associate floatig-point expressions
23823 if flag_associative_math is set.
23825 2008-02-20 Richard Guenther <rguenther@suse.de>
23827 * tree.h (fold_real_zero_addition_p): Declare.
23828 * fold-const.c (fold_real_zero_addition_p): Export.
23829 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
23830 floating-point operations with zero and one.
23832 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
23834 * doc/install.texi: Correct references to CFLAGS, replacing them
23835 with BOOT_CFLAGS. Document flags used during bootstrap for
23838 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23840 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
23841 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
23842 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
23844 (smin<mode>3): Ditto from similar patterns.
23845 (smax<mode>3): Ditto.
23846 (*ieee_smin<mode>3): Ditto.
23847 (*ieee_smax<mode>3): Ditto.
23848 * config/i386/sse.md (sse): New mode attribute.
23849 (mov<mode>): Macroize expander from movv4sf and movv2df using
23850 SSEMODEF2P mode iterator.
23851 (<sse>_movnt<mode>): Ditto from similar patterns. Use
23852 SSE_VEC_FLOAT_MODE_P as insn constraint.
23853 (storent<mode>): Ditto.
23854 (storent<mode>): Macroize expander from storentsf and storentdf using
23855 MODEF mode iterator.
23856 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
23857 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
23858 (abs<mode>2): Ditto from similar patterns.
23859 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
23860 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
23861 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
23862 (<sse>_vmsqrt<mode>2): Ditto.
23863 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
23864 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
23865 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
23866 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
23867 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
23868 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
23869 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
23871 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
23872 iterator and SSE_FLOAT_MODE_P as insn constraint.
23873 (<sse>_ucomi): Ditto from similar patterns.
23874 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
23875 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
23876 SSE_VEC_FLOAT_MODE_P as insn constraint.
23877 (vcond<mode>): Ditto from similar patterns.
23878 (and<mode>3, *and<mode>3): Ditto.
23879 (<sse>_nand<mode>3): Ditto.
23880 (ior<mode>3, *ior<mode>3): Ditto.
23881 (xor<mode>3, *xor<mode>3): Ditto.
23882 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
23883 iterator and SSE_FLOAT_MODE_P as insn constraint.
23884 (*nand<mode>3): Ditto from similar patterns.
23885 (*ior<mode>3): Ditto.
23886 (*xor<mode>3): Ditto.
23888 2008-02-20 Ira Rosen <irar@il.ibm.com>
23890 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
23891 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
23892 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
23894 2008-02-19 Jan Hubicka <jh@suse.cz>
23896 * predict.c (tree_bb_level_predictions): Remove variable next
23897 mistakely introduced by previous commit.
23899 2008-02-19 Jan Hubicka <jh@suse.cz>
23901 * predict.c (predict_paths_leading_to): Rewrite.
23902 (predict_paths_for_bb): New.
23903 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
23905 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23908 * Makefile.in (build_file_translate): New.
23909 (gcc-vers.texi): Use it for translating $(abs_srcdir).
23910 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
23911 * configure.ac (build_file_translate): Substitute it.
23912 * configure: Regenerate.
23914 2008-02-19 Jan Hubicka <jh@suse.cz>
23916 PR rtl-optimization/34408
23917 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
23920 2008-02-19 Jan Hubicka <jh@suse.cz>
23922 PR middle-end/28779
23923 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
23926 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
23929 * config/i386/i386-modes.def: Revert the last DI alignment
23930 change until Ada people can look into it.
23932 2008-02-19 Nick Clifton <nickc@redhat.com>
23934 * opts.c (print_specific_help): Fix typo in --help text.
23936 2008-02-19 Jakub Jelinek <jakub@redhat.com>
23939 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
23940 32-bit inline asm without asm alternatives for host GCC < 3.0.
23942 2008-02-19 Richard Guenther <rguenther@suse.de>
23944 PR tree-optimization/34989
23945 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
23946 Allow propagation to INDIRECT_REF if we can simplify only.
23948 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23950 * c-common.c (warn_for_collisions_1): Use appropriate option when
23953 2008-02-19 Nick Clifton <nickc@redhat.com>
23956 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
23957 (handle_options): Fix indentation.
23958 (print_filtered_help): If no language-specific options were
23959 displayed tell the user how to list all the options supported by
23960 the language's front-end.
23961 (print_specific_help): Fix indentation and remove duplicate line.
23962 (common_handle_option): Handle the -v option.
23963 For --help enable the display of undocumented options if the -v
23964 switch has been included on the command line.
23965 For --help= check for overlaps in the arguments between the option
23966 classes and the language names and issue a warning when they
23967 cannot be disambiguated.
23968 * c.opt (v): Pass on to the common option handler.
23970 2008-02-19 Revital Eres <eres@il.ibm.com>
23972 * modulo-sched.c (sms_schedule): Change dump message when
23973 create_ddg function fails.
23974 (try_scheduling_node_in_cycle): Rename row to cycle.
23975 (print_partial_schedule): Rename CYCLE to ROW.
23977 2008-02-19 Christian Bruel <christian.bruel@st.com>
23978 Zdenek Dvorak <ook@ucw.cz>
23980 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
23982 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23985 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
23986 (*x86_movdicc_0_m1_se): Ditto.
23988 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23990 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
23991 (CMPtype): Define as __gcc_CMPtype.
23992 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
23993 (CMPtype): Define as __gcc_CMPtype.
23995 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
23997 Support valgrind 3.3 for --enable-checking=valgrind.
23998 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
24000 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
24001 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
24002 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
24003 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
24004 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
24005 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
24006 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
24008 * ggc-zone.c: Similar.
24009 * ggc-page.c: Similar.
24011 2008-02-19 Paul Brook <paul@codesourcery.com>
24014 * config/arm/ieee754-df.S: Fix do_it typo.
24015 * config/arm/ieee754-sf.S: Fix do_it typo.
24017 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24020 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
24021 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
24022 (OPTION_MASK_ISA_SSE_SET): Likewise.
24023 (OPTION_MASK_ISA_SSE2_SET): Likewise.
24024 (OPTION_MASK_ISA_SSE3_SET): Likewise.
24025 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
24026 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
24027 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
24028 (OPTION_MASK_ISA_SSE4_SET): Likewise.
24029 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
24030 (OPTION_MASK_ISA_SSE5_SET): Likewise.
24031 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24032 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24033 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24034 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24035 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24036 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24037 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24038 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24039 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24040 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24041 (OPTION_MASK_ISA_SSE4): Removed.
24042 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24043 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24044 (override_options): Don't turn on implied SSE/MMX bits in
24047 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24049 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24052 2008-02-18 Joey Ye <joey.ye@intel.com>
24054 PR middle-end/34921
24055 * tree-nested.c (insert_field_into_struct): Set type alignment
24056 to field alignment if the former is less than the latter.
24058 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24060 * BASE-VER: Set to 4.4.0.
24062 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24064 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24065 * doc/cfg.texi: Likewise.
24066 * doc/extend.texi: Likewise.
24067 * doc/gty.texi: Likewise.
24068 * doc/invoke.texi: Likewise.
24069 * doc/loop.texi: Likewise.
24070 * doc/md.texi: Likewise.
24071 * doc/passes.texi: Likewise.
24072 * doc/rtl.texi: Likewise.
24073 * doc/sourcebuild.texi: Likewise.
24074 * doc/tm.texi: Likewise.
24075 * doc/tree-ssa.texi: Likewise.
24077 2008-02-17 Richard Guenther <rguenther@suse.de>
24079 PR middle-end/35227
24080 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24081 without default definition.
24083 2008-02-17 Richard Guenther <rguenther@suse.de>
24085 PR tree-optimization/35231
24086 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24089 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24092 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24093 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24094 libgcc_cmp_return mode.
24096 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24099 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24101 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24103 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24106 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24108 * doc/c-tree.texi: Use `@.' where appropriate.
24109 * doc/extend.texi: Likewise.
24110 * doc/install.texi: Likewise.
24111 * doc/invoke.texi: Likewise.
24112 * doc/loop.texi: Likewise.
24113 * doc/makefile.texi: Likewise.
24114 * doc/md.texi: Likewise.
24115 * doc/passes.texi: Likewise.
24116 * doc/standards.texi: Likewise.
24117 * doc/tm.texi: Likewise.
24119 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24121 PR middle-end/35196
24122 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24124 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24125 rather than in entry_bb.
24127 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24129 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24130 libgcc_cmp_return mode.
24132 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24134 PR middle-end/35130
24135 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24136 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24138 2008-02-15 Richard Guenther <rguenther@suse.de>
24139 Zdenek Dvorak <ook@ucw.cz>
24141 PR tree-optimization/35164
24142 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24143 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24144 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24145 Only propagate addresses which do not have abnormal SSA_NAMEs
24148 2008-02-15 Joseph Myers <joseph@codesourcery.com>
24151 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
24153 2008-02-15 Jan Hubicka <jh@suse.cz>
24155 PR middle-end/35149
24156 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
24158 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24160 PR middle-end/34621
24161 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
24162 when calculating alignment_pad.
24164 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24166 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
24167 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
24168 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
24169 and STACK_BOUNDARY define.
24171 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
24173 PR preprocessor/35061
24174 * c-pragma.c (handle_pragma_pop_macro): Check that
24175 pushed_macro_table has been allocated.
24177 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
24179 PR middle-end/35136
24180 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
24181 (force_gimple_operand): Likewise.
24182 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
24183 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
24184 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
24185 (find_interesting_uses_address): Check addressability and alignment
24186 of the base expression only after substituting bases of IVs into it.
24188 2008-02-14 Michael Matz <matz@suse.de>
24191 * function.c (instantiate_virtual_regs_in_insn): Reload address
24192 before falling back to reloading the whole operand.
24194 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
24196 * config/s390/s390.c (s390_mainpool_start): Emit the pool
24197 before the first section switch note.
24199 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24201 * doc/bugreport.texi: Update copyright years.
24202 * doc/c-tree.texi: Likewise.
24203 * doc/cfg.texi: Likewise.
24204 * doc/cpp.texi: Likewise.
24205 * doc/cppinternals.texi: Likewise.
24206 * doc/fragments.texi: Likewise.
24207 * doc/frontends.texi: Likewise.
24208 * doc/gcc.texi: Likewise.
24209 * doc/gty.texi: Likewise.
24210 * doc/hostconfig.texi: Likewise.
24211 * doc/implement-c.texi: Likewise.
24212 * doc/libgcc.texi: Likewise.
24213 * doc/loop.texi: Likewise.
24214 * doc/makefile.texi: Likewise.
24215 * doc/options.texi: Likewise.
24216 * doc/passes.texi: Likewise.
24217 * doc/rtl.texi: Likewise.
24218 * doc/sourcebuild.texi: Likewise.
24219 * doc/standards.texi: Likewise.
24220 * doc/tree-ssa.texi: Likewise.
24221 * doc/trouble.texi: Likewise.
24223 * doc/extend.texi: Use @: or add comma where appropriate.
24224 * doc/invoke.texi: Likewise.
24225 * doc/tm.texi: Likewise.
24227 2008-02-14 Alan Modra <amodra@bigpond.net.au>
24230 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
24233 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
24235 * doc/md.texi (clz, ctz): Add reference.
24236 * doc/rtl.texi (clz, ctz): Likewise.
24238 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24241 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
24244 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
24246 * config/s390/s390.c (struct constant_pool): New field
24247 emit_pool_after added.
24248 (s390_mainpool_start): Set the emit_pool_after flag according
24249 to the section switch notes.
24250 (s390_mainpool_finish): Consider emit_pool_after when emitting
24251 the literal pool at the end of the function.
24252 (s390_chunkify_start): Force literal pool splits at section
24255 2008-02-13 Michael Matz <matz@suse.de>
24258 * var-tracking.c (clobber_variable_part): Correctly traverse the
24261 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24264 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
24265 Add -fdump-ipa-inline.
24266 * tree-dump.c (dump_files): Remove tree-inlined dump.
24267 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
24269 2008-02-12 Richard Guenther <rguenther@suse.de>
24271 PR tree-optimization/35171
24272 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
24275 2008-02-12 Richard Guenther <rguenther@suse.de>
24277 PR middle-end/35163
24278 * fold-const.c (fold_widened_comparison): Use get_unwidened in
24279 value-preserving mode. Disallow final truncation.
24281 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
24283 PR middle-end/35136
24284 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
24285 code from here to...
24286 (force_gimple_operand): ...here.
24288 2008-02-12 Jakub Jelinek <jakub@redhat.com>
24291 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
24292 non-compatible pointers.
24293 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
24294 different FIELD_DECLs, try harder by comparing field offsets, sizes
24297 PR inline-asm/35160
24298 * function.c (match_asm_constraints_1): Don't replace the same input
24301 2008-02-12 Anatoly Sokolov <aesok@post.ru>
24303 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
24304 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
24305 (expand_epilogue): Restore RAMPZ register.
24306 * config/avr/avr.md (RAMPZ_ADDR): New constant.
24308 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
24310 * config/i386/cygwin.asm: (__alloca): Correct calling
24311 convention and alignment.
24312 (__chkstk): Force 8 byte stack alignment.
24314 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
24315 Richard Guenther <rguenther@suse.de>
24317 PR tree-optimization/33992
24318 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
24319 the zero we compare against.
24321 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
24323 PR libfortran/35063
24324 * gthr-win32.h (__gthread_mutex_destroy_function): New function
24325 to CloseHandle after unlocking to prevent accumulation of handle
24328 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24330 PR middle_end/34150
24331 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
24332 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
24333 and update LABEL_NUSES during and after reload.
24335 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
24337 PR middle-end/34627
24338 * combine.c (simplify_if_then_else): Make sure the comparison is
24339 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
24341 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
24344 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
24345 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
24346 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
24347 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
24348 * tree.h (get_type_static_bounds): Likewise.
24350 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24352 * doc/invoke.texi (Option Summary, C++ Dialect Options)
24353 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24354 Make -Wfoo language annotations match what the compiler outputs.
24356 2008-02-08 Sa Liu <saliu@de.ibm.com>
24358 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
24359 intrinsics spu_convts, spu_convtu, spu_convtf.
24361 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
24363 * doc/extend.texi (Function Attributes) <noinline>: Mention
24364 asm ("") as method to keep calls.
24366 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24369 * doc/options.texi (Options): Replace references to opts.sh with
24371 * opts-common.c: Likewise.
24372 * optc-gen.awk: Likewise.
24374 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
24376 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
24378 2008-02-07 Richard Henderson <rth@redhat.com>
24381 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
24382 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24385 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24387 PR tree-optimization/35085
24388 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24389 for operand entry oe2 in addition to operand entry oe3 in order to
24390 expose more opportunities for vectorizer sum reduction.
24392 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24395 * Makefile.in (LIBS): Remove $(GMPLIBS).
24396 (cc1-dummy, cc1): Add $(GMPLIBS).
24398 2008-02-06 Jan Hubicka <jh@suse.cz>
24401 * i386.md (moddf_integer): Do not produce partial memory stalls for
24402 targets where it hurts.
24404 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24407 * optabs.c (expand_float): Do not check for decimal modes when
24408 expanding unsigned integer through signed conversion.
24410 2008-02-06 Nick Clifton <nickc@redhat.com>
24412 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24413 inside the clobber with a match_operand and duplicated operand
24414 number in the constraint.
24415 (ineqbranchsi): Delete redundant comment.
24417 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24419 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24420 builtin_define ("__USE_INIT_FINI__").
24421 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24423 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24425 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24427 PR documentation/30330
24428 * doc/invoke.texi (C++ Dialect Options)
24429 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24430 For each warning option -Wfoo that allows -Wno-foo, ensure both
24431 -Wfoo and -Wno-foo are listed in the option index. Fix index
24432 entry of -Wswitch-default, index -Wnormalized= including the
24433 `=', and -Wlarger-than-@var{len} including @var{len}.
24435 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24437 * config/i386/i386.md (floatunssisf2): Use
24438 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24439 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24440 Macroize expander using MODEF mode iterator.
24442 2008-02-05 Diego Novillo <dnovillo@google.com>
24444 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24447 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24449 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24452 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24454 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24457 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24458 to indicate if a message should be generated.
24459 (init_cumulative_args): Updated.
24460 (function_value_32): Likewise.
24462 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24464 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24466 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24469 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24470 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24472 2008-02-04 Diego Novillo <dnovillo@google.com>
24474 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24477 * tree-vrp.c (vrp_evaluate_conditional): With
24478 -Wtype-limits, emit a warning when comparing against a
24479 constant outside the natural range of OP0's type.
24481 2008-02-04 Richard Guenther <rguenther@suse.de>
24483 PR middle-end/33631
24484 * expr.c (count_type_elements): Give for unions instead of
24487 2008-02-04 Richard Guenther <rguenther@suse.de>
24489 PR middle-end/35043
24490 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24491 to TYPE_DOMAINs base type instead of using bitsizetype here.
24493 2008-02-03 Jason Merrill <jason@redhat.com>
24495 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24497 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24500 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24501 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24502 (RS/6000 and PowerPC Options): Fix typos and markup.
24503 * doc/passes.texi (Tree-SSA passes): Likewise.
24505 2008-02-02 Michael Matz <matz@suse.de>
24508 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24509 from record_last_reg_set_info.
24510 (record_last_reg_set_info): Take an RTX argument, iterate over all
24511 constituent hardregs.
24512 (record_last_set_info, record_opr_changes): Change calls to
24513 new signature or to record_last_reg_set_info_regno.
24515 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24517 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24519 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24521 PR rtl-optimization/34773
24522 * reg-notes.def (EQUAL): Mention significance of combination of
24523 REG_EQUAL and REG_RETVAL.
24524 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24525 insn that has a REG_RETVAL.
24527 2008-02-01 Roger Sayle <roger@eyesopen.com>
24530 * configure.ac (--enable-fixed-point): Disable unless explicitly
24532 * configure: Regenerate.
24534 2008-02-01 Richard Guenther <rguenther@suse.de>
24537 * invoke.texi (-finline-limit): Remove no longer true parts
24538 of the documentation. Note that there is no default value.
24540 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24541 Mark Mitchell <mark@codesourcery.com>
24542 Ben Elliston <bje@au.ibm.com>
24545 * doc/extend.texi (Other Builtins): Document.
24547 2008-01-31 Tom Browder <tom.browder@gmail.com>
24549 * doc/c-tree.texi (Types): Fix grammar.
24550 (Expression trees): Ditto.
24551 * doc/passes.texi (Tree-SSA passes): Ditto.
24553 * doc/configterms.texi (Configure Terms): Fix typo.
24554 * doc/cpp.texi (Common Predefined Macros): Ditto.
24555 * doc/md.texi (Machine Constraints): Ditto.
24557 * doc/makefile.texi (Makefile): Add comma.
24559 2008-01-31 Tom Browder <tom.browder@gmail.com>
24560 Gerald Pfeifer <gerald@pfeifer.com>
24562 * doc/sourcebuild.texi (Front End): Remove references to CVS
24563 and CVSROOT/modules.
24564 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24565 (Back End): Remove reference to CVS.
24567 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24570 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24572 (mips16_gp_pseudo_reg): ...here.
24573 * config/mips/mips.md (load_const_gp): Replace with...
24574 (load_const_gp_<mode>): ...this :P-based insn.
24576 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24578 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24579 options. Minor fixes.
24580 (-std): Move reference to standards closer to where language
24581 standards are first mentioned.
24583 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24585 PR rtl-optimization/34995
24586 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24587 parameter and return a bool. If the rtx parameter is nonnull,
24588 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24589 (find_reloads): Update call accordingly. Pass the new operand
24590 if it needed no address reloads, otherwise pass null.
24592 2008-01-30 Richard Henderson <rth@redhat.com>
24595 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24596 for unbounded arrays.
24598 2008-01-30 Silvius Rus <rus@google.com>
24600 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24602 2008-01-30 Jan Hubicka <jh@suse.cz>
24605 * i386.c (init_cumulative_args): Use real function declaration when
24608 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24610 PR rtl-optimization/34998
24611 * global.c (build_insn_chain): Treat non-subreg_lowpart
24612 SUBREGs of pseudos as clobbering all the words covered by the
24613 SUBREG, not just all the bytes.
24614 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24615 original df_ref rather than an extract parameter.
24616 (global_conflicts): Update call accordingly.
24618 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24620 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24621 the overflow check to make it easier to read.
24622 (__fixtfdi): Change the type of the ll member in union
24623 long_double to UDItype_x.
24625 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24627 PR middle-end/34969
24628 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24629 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24630 * tree-inline.c (fold_marked_statements): Call
24631 cgraph_update_edges_for_call_stmt if folding a call statement.
24632 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24633 debug_generic_stmt calls, reset it back afterwards.
24636 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24638 * c-typeck.c (build_external_ref): Don't pedwarn about
24639 static vars in current function's scope.
24641 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24643 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24645 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24648 * ipa-struct-reorg.c: Fix spelling.
24649 * params.def: Ditto.
24651 2008-01-29 Richard Guenther <rguenther@suse.de>
24653 PR middle-end/35006
24654 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24656 * tree-inline.c (remap_type): Increment remapping_type_depth
24657 around remapping types.
24658 (copy_body_r): Only add referenced variables if they are referenced
24659 from code, not types.
24661 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24672 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24673 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24675 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24678 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24679 pointer for tiny stack.
24681 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24683 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24685 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24687 * config/vx-common.h: Fix typo in comment.
24689 2008-01-28 Ian Lance Taylor <iant@google.com>
24693 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24694 coalesce pointers if they have different DECL_NO_TBAA_P values.
24695 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24696 between variables with different DECL_NO_TBAA_P values.
24698 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24701 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24702 are not legitimate small data references on SPE targets.
24704 2008-01-28 David Daney <ddaney@avtrex.com>
24706 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24708 2008-01-28 David Daney <ddaney@avtrex.com>
24710 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24712 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24714 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24715 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24716 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24717 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24718 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
24719 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
24720 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
24721 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
24723 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24725 * basic-block.h (condjump_equiv_p): Fix comment.
24727 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24729 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
24730 print_generic_stmt_indented): Fix comment.
24732 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24734 * configure.ac (__stack_chk_fail): Add detecion for availability
24735 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
24736 * configure: Regenerate.
24738 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
24740 PR middle-end/34688
24741 * final.c (output_addr_const): Handle TRUNCATE.
24743 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
24746 * tree-ssa-loop-ivopts.c (comp_cost): New type.
24747 (zero_cost, infinite_cost): New constants.
24748 (struct cost_pair): Change type of cost to comp_cost.
24749 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
24750 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
24752 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
24753 split_address_cost, ptr_difference_cost, difference_cost,
24754 get_computation_cost_at, get_computation_cost,
24755 determine_use_iv_cost_generic, determine_use_iv_cost_address,
24756 determine_use_iv_cost_condition, determine_use_iv_costs,
24757 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
24758 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
24759 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
24760 Change type of cost to comp_cost.
24761 (determine_iv_cost): Increase cost of non-original ivs, instead
24762 of decreasing the cost of original ones.
24763 (get_address_cost): Indicate the complexity of the addressing mode
24765 (try_add_cand_for): Prefer using ivs not specific to some object.
24766 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
24768 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
24769 Janis Johnson <janis187@us.ibm.com>
24772 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
24773 (TARGET_INSTANTIATE_DECLS): Likewise.
24774 * target.h (expand_to_rtl_hook): New target hook.
24775 (instantiate_decls): Likewise.
24776 * function.c (instantiate_decl): Make non-static. Rename to...
24777 (instantiate_decl_rtl): ... this.
24778 (instantiate_expr): Use instantiate_decl_rtl.
24779 (instantiate_decls_1): Likewise.
24780 (instantiate_decls): Likewise.
24781 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
24782 * function.h (instantiate_decl_rtl): Add prototype.
24783 * cfgexpand.c (target.h): New include.
24784 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
24785 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
24786 (TARGET_INSTANTIATE_DECLS): Likewise.
24787 (TARGET_INITIALIZER): New target hooks added.
24788 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
24790 * config/rs6000/rs6000.c (tree-flow.h): New include.
24791 (machine_function): Add sdmode_stack_slot field.
24792 (rs6000_alloc_sdmode_stack_slot): New function.
24793 (rs6000_instantiate_decls): Likewise.
24794 (rs6000_secondary_memory_needed_rtx): Likewise.
24795 (rs6000_check_sdmode): Likewise.
24796 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
24797 (TARGET_INSTANTIATE_DECLS): Likewise.
24798 (rs6000_hard_regno_mode_ok): Allow SDmode.
24799 (num_insns_constant): Likewise. Handle _Decimal32 constants.
24800 (rs6000_emit_move): Handle SDmode.
24801 (function_arg_advance): Likewise.
24802 (function_arg): Likewise.
24803 (rs6000_gimplify_va_arg): Likewise. Add special handling of
24804 SDmode var args for 32-bit compiles.
24805 (rs6000_secondary_reload_class): Handle SDmode.
24806 (rs6000_output_function_epilogue): Likewise.
24807 (rs6000_function_value): Simplify if statement.
24808 (rs6000_libcall_value): Likewise.
24809 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
24810 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
24811 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
24812 (movsd_hardfloat): New define_insn.
24813 (movsd_softfloat): Likewise.
24814 (movsd_store): Likewise.
24815 (movsd_load): Likewise.
24816 (extendsddd2): Likewise.
24817 (extendsdtd2): Likewise.
24818 (truncddsd2): Likewise.
24819 (movdd_hardfloat64): Fixup comment.
24820 (UNSPEC_MOVSD_LOAD): New constant.
24821 (UNSPEC_MOVSD_STORE): Likewise.
24823 2008-01-26 Jakub Jelinek <jakub@redhat.com>
24826 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
24828 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
24829 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
24830 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
24831 and TRUTH_XOR_EXPR.
24833 2008-01-26 David Edelsohn <edelsohn@gnu.org>
24836 * config.gcc: Separate AIX 5.3 from AIX 6.1.
24837 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24838 __LONGDOUBLE128 too.
24839 * config/rs6000/aix61.h: New file.
24841 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24843 PR rtl-optimization/34959
24844 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
24845 popcount and parity rtxes the same mode as their operand.
24846 Truncate or extend the result to the return value's mode
24849 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24852 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
24853 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
24854 to GOT_VERSION_REGNUM.
24855 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
24856 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
24857 * config/mips/mips.c (mips_emit_call_insn): New function.
24858 (mips_call_tls_get_addr): Call mips_expand_call directly.
24859 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
24861 (mips16_build_call_stub): Likewise. Return the call insn or null.
24862 (mips_expand_call): Update the call to mips16_build_call_stub
24863 accordingly and a remove redundant condition. Assert that MIPS16
24864 stubs do not use lazy binding. Use mips_emit_call_insn and return
24866 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
24868 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
24869 (mips_avoid_hazard): Remove hazard_set handling.
24870 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
24871 (UNSPEC_RESTORE_GP): ...this.
24872 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
24873 (FAKE_CALL_REGNO): Rename to...
24874 (GOT_VERSION_REGNUM): ...this.
24875 (type): Add "ghost" value. Add an associated insn reservation.
24876 (hazard_set): Remove.
24877 (exception_receiver): Rename to...
24878 (restore_gp): ...this and update the unspec identifier accordingly.
24879 (exception_receiver, nonlocal_got_receiver): New expanders.
24880 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
24881 FAKE_CALL_REGNO. Remove hazard_set attribute.
24882 (set_got_version, update_got_version): New patterns.
24884 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
24887 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
24889 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24892 * doc/install.texi2html: Generate gcc-vers.texi.
24894 2008-01-25 DJ Delorie <dj@redhat.com>
24896 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
24898 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24900 * config/c4x: Remove directory.
24901 * config.gcc (crx-*, mt-*): Mark obsolete.
24902 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
24903 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
24904 sh-*-rtemscoff*): Remove cases.
24905 * defaults.h (C4X_FLOAT_FORMAT): Remove.
24906 * real.c (encode_c4x_single, decode_c4x_single,
24907 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
24908 c4x_extended_format): Remove.
24909 * real.h (c4x_single_format, c4x_extended_format): Remove.
24910 * doc/extend.texi (interrupt, naked): Remove mention of attributes
24912 (Pragmas): Remove comment about c4x pragmas.
24913 * doc/install.texi (c4x): Remove target-specific instructions.
24914 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
24915 * doc/md.texi (Machine Constraints): Remove C4x documentation.
24916 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
24917 refer to C4x source files as examples.
24918 (C4X_FLOAT_FORMAT): Remove documentation.
24920 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
24922 * config/bfin/bfin.c (override_options): Reorder tests so that
24923 flag_pic gets enabled for -msep-data.
24925 2008-01-25 Richard Guenther <rguenther@suse.de>
24927 PR middle-end/32244
24928 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
24929 to its bitfield precision if required.
24931 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24933 PR middle-end/33880
24934 * tree-nested.c (walk_omp_for): New function.
24935 (convert_nonlocal_reference, convert_local_reference): Call
24936 walk_omp_for on OMP_FOR.
24937 (convert_call_expr): Call walk_body on OMP_FOR's
24938 OMP_FOR_PRE_INIT_BODY.
24940 2008-01-25 Richard Guenther <rguenther@suse.de>
24942 PR tree-optimization/34966
24943 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
24944 default defs and PHI_NODEs we have to insert after the
24945 defining statement.
24947 2008-01-24 Nick Clifton <nickc@redhat.com>
24949 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
24950 Provide a default definition.
24951 (LIBGCC2_UNITS_PER_WORD): Likewise.
24953 * config/stormy16/stormy16.c: Include df.h for the prototype
24954 for df_regs_ever_live_p.
24955 (xstormy16_expand_builtin_va_start): Convert the stack offset
24956 into a component_ref and then use POINTER_PLUS_EXPR to add it
24957 to the incoming_virtual_args_rtx.
24958 (xstormy16_gimplify_va_arg_expr): Rename to
24959 xstormy16_gimplify_va_arg_expr.
24960 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
24961 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
24962 xstormy16_gimplify_va_arg_expr.
24963 Fix up some formatting issues.
24965 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
24966 Move to predicates.md.
24967 (xs_hi_general_operand): Likewise.
24968 (xs_hi_nonmemory_operand): Likewise.
24969 * config/stormy16/predicates.md:
24970 (xstormy16_carry_plus_operand): New predicate.
24971 (xs_hi_general_operand): New predicate.
24972 (xs_hi_nonmemory_operand): New predicate.
24973 * config/stormy16/stormy16-protos.h:
24974 (xstormy16_carry_plus_operand): Delete prototype.
24975 (xs_hi_general_operand): Likewise.
24976 (xs_hi_nonmemory_operand): Likewise.
24978 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
24979 modifiers as they are no longer needed and they can trigger
24980 reload spill failures.
24982 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
24983 with a match_operand in order to help reload.
24985 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
24986 constraint with 'e' for the 8th alternative as this version of
24987 the mov.w instruction only accepts the lower 8 registers.
24989 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
24992 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
24993 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
24996 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24998 PR middle-end/33333
24999 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
25001 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25003 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
25005 (remove_structure): Update allocations list before removing structure.
25007 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25009 * ipa-struct-reorg.c (is_safe_cond_expr,
25010 create_new_stmts_for_cond_expr): Use integer_zerop function,
25011 that recognize not only zero-pointer, but zero-integer too.
25013 2008-01-25 Ben Elliston <bje@au.ibm.com>
25016 * fixproto: Escape "." in sed expression that strips leading "./".
25018 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
25021 * gcc.c (SWITCH_OK): Removed.
25022 (SWITCH_LIVE): Changed to bit.
25023 (SWITCH_FALSE): Likewise.
25024 (SWITCH_IGNORE): Likewise.
25025 (switchstr): Change live_cond to unsigned int.
25026 (process_command): Replace SWITCH_OK with 0.
25027 (do_self_spec): Likewise.
25028 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
25029 (give_switch): Likewise.
25030 (used_arg): Likewise.
25031 (do_spec_1): Set the SWITCH_IGNORE bit.
25032 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25033 bits. Set the SWITCH_LIVE bit.
25035 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25037 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25039 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25041 PR tree-optimization/34472
25042 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25043 parameter to a "bool *" and set *DATA to false if there is
25044 an unsafe access. Do not delete the structure here.
25045 (check_cond_exprs): Delete it here instead.
25046 (check_cond_exprs, exclude_cold_structs): Do not increase
25047 I when removing a structure.
25049 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25052 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25053 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25055 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25057 PR middle-end/34934
25058 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25059 a fixed vector for stack.
25061 2008-01-24 Ben Elliston <bje@au.ibm.com>
25064 * doc/gcc.texi (Software development): Add a direntry for g++.
25066 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25068 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25069 stale and straggling -fforce-addr comments above.
25071 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25073 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25074 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25076 2008-01-23 Michael Matz <matz@suse.de>
25079 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25082 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25084 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25085 malloc result type.
25087 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25089 * config/avr/avr.c (avr_current_arch): New variable.
25090 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25091 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25092 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25093 (avr_override_options): Init 'avr_current_arch'.
25094 (base_arch_s): Move from here...
25095 * config/avr/avr.h (base_arch_s): ... here. Add new members
25096 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25097 'mega' to 'have_jmp_call'.
25098 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25099 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25101 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25103 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25104 MULTILIB_MATCHES): Ditto.
25106 2008-01-23 Richard Guenther <rguenther@suse.de>
25108 PR middle-end/31529
25109 * cgraphunit.c (cgraph_reset_node): Always mark the node
25110 not reachable if it is not queued already.
25112 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25114 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25115 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25116 (cputype_selected): New static variable.
25117 (bfin_handle_option): Set it if -mcpu is used.
25118 (override_option): Select default set of workarounds if no cpu type
25119 selected on the command line.
25120 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25122 From Michael Frysinger <michael.frysinger@analog.com>
25123 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25124 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25126 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25127 for bf547, bf523, bf524, and bf526.
25128 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25130 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25131 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25132 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25133 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25134 * doc/invoke.texi (Blackfin Options): Document that
25135 -mcpu now accept bf547, bf523, bf524, and bf526.
25137 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25139 PR rtl-optimization/34628
25140 * combine.c (try_combine): Stop and undo after the first combination
25141 if an autoincrement side-effect on the first insn has effectively
25144 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25147 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25148 Offset addresses are not valid for Altivec or paired float modes.
25150 2008-01-22 Jakub Jelinek <jakub@redhat.com>
25153 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
25154 if DECL_INITIAL (decl) is error_mark_node.
25157 * c-common.c (handle_vector_size_attribute): Only allow
25158 integral, scalar float and fixed point types. Handle OFFSET_TYPE
25159 the same way as pointer, array etc. types.
25160 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
25163 * tree.c (build_type_attribute_qual_variant): Call
25164 build_qualified_type if attributes are equal, but quals are not.
25166 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25169 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
25170 * flags.h (warn_strict_aliasing): Remove.
25171 (warn_strict_overflow): Remove.
25172 * opts.c (warn_strict_aliasing): Remove.
25173 (warn_strict_overflow): Remove.
25174 * c-opts.c (c_common_handle_option): -Wall only sets
25175 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
25176 (c_common_post_options): Give default values to -Wstrict-aliasing
25177 and -Wstrict-overflow if they are uninitialized.
25178 * common.opt (Wstrict-aliasing): Specify Var and Init.
25179 (Wstrict-overflow): Likewise.
25181 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
25183 PR rtl-optimization/26854
25184 PR rtl-optimization/34400
25185 PR rtl-optimization/34884
25186 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
25188 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
25189 (df_rd_bb_info.expanded_lr_out): Deleted
25190 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
25191 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
25192 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25193 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25194 Removed code to allocate, initialize or free expanded_lr_out.
25195 (df_rd_bb_local_compute_process_def): Restructured to make more
25197 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
25198 sets if the sets are being trimmed.
25200 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
25203 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
25204 (as_vers): Likewise.
25205 * configure: Regenerated.
25207 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25209 PR middle-end/33092
25210 * tree-pass.h (pass_build_alias): New pass.
25211 * tree-ssa-alias.c (gate_build_alias): New.
25212 (pass_build_alias): New.
25213 * passes.c (init_optimization_passes): Add pass_build_alias after
25214 pass_create_structure_vars.
25216 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
25218 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
25219 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
25220 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
25221 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
25222 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
25223 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
25224 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
25225 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
25226 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
25227 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
25228 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
25229 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
25230 * config/s390/s390.md (FP_ALL): New mode iterator.
25231 (_d): New mode attribute.
25232 ("*signbit<mode>2>"): Changed mode of first operand.
25233 ("isinf<mode>2"): Changed mode of first operand.
25234 ("*TDC_insn"): Adaptation for DFP modes.
25236 2008-01-22 Ben Elliston <bje@au.ibm.com>
25238 * tree.c (check_qualified_type): Improve function description.
25240 2008-01-21 Jason Merrill <jason@redhat.com>
25243 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
25244 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
25247 2008-01-21 DJ Delorie <dj@redhat.com>
25249 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
25252 2008-01-21 Richard Guenther <rguenther@suse.de>
25254 PR middle-end/34856
25255 * tree-cfg.c (verify_expr): Allow all invariant expressions
25256 instead of just constant class ones as reference argument.
25257 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
25258 like any other constant.
25259 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
25261 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
25263 * regmove.c (fixup_match_1): Update call crossed frequencies.
25265 2008-01-21 Richard Guenther <rguenther@suse.de>
25268 * tree-inline.c (setup_one_parameter): Deal with mismatched
25269 types using a VIEW_CONVERT_EXPR.
25271 2008-01-21 Alon Dayan <alond@il.ibm.com>
25272 Olga Golovanevsky <olga@il.ibm.com>
25274 PR tree-optimization/34701
25275 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
25276 when the structure size is not a power of 2.
25278 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25280 * doc/install.texi: Add doc for --enable-checking=df.
25282 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
25284 PR rtl-optimization/34808
25285 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
25287 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25289 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
25292 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
25294 PR rtl-optimization/26854
25295 PR rtl-optimization/34400
25296 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
25298 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
25299 (df_rd_bb_info.expanded_lr_out): New.
25300 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
25301 * loop_iv.c (iv_analysis_loop_init): Ditto.
25302 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25303 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25304 Added code to allocate, initialize or free expanded_lr_out.
25305 (df_rd_bb_local_compute_process_def): Restructured to make
25306 more understandable.
25307 (df_rd_confluence_n): Add code to do nothing with fake edges and
25308 code to no apply invalidate_by_call sets if the sets are being trimmed.
25309 (df_lr_local_finalize): Renamed to df_lr_finalize.
25310 (df_live_local_finalize): Renamed to df_live_finalize.
25312 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
25315 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
25316 deciding whether to use reciprocal instructions.
25318 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
25320 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
25321 dwarf2out_note_section_used if cold_text_section is NULL.
25323 2008-01-19 Jakub Jelinek <jakub@redhat.com>
25325 PR gcov-profile/34610
25326 * tree-cfg.c (make_edges): Mark both outgoing edges from
25327 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
25328 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
25329 from OMP_FOR and OMP_CONTINUE outgoing edges.
25331 * tree-profile.c (tree_profiling): Return early if
25332 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
25334 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
25335 from cfun to child_cfun.
25336 * function.h (struct function): Add after_tree_profile bit.
25338 2008-01-19 Anatoly Sokolov <aesok@post.ru>
25340 * config/avr/avr.S (_exit): Disable interrupt.
25342 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
25343 Steven Bosscher <stevenb.gcc@gmail.com>
25345 PR rtl-optimization/26854
25346 PR rtl-optimization/34400
25347 * df-problems.c (df_live_scratch): New scratch bitmap.
25348 (df_live_alloc): Allocate df_live_scratch when doing df_live.
25349 (df_live_reset): Clear the proper bitmaps.
25350 (df_live_bb_local_compute): Only process the artificial defs once
25351 since the order is not important.
25352 (df_live_init): Init the df_live sets only with the variables
25353 found live by df_lr.
25354 (df_live_transfer_function): Use the df_lr sets to prune the
25355 df_live sets as they are being computed.
25356 (df_live_free): Free df_live_scratch.
25358 2008-01-18 Ian Lance Taylor <iant@google.com>
25360 * common.opt: Add fmerge-debug-strings.
25361 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
25362 flag_merge_debug_strings rather than flag_merge_constants.
25363 * doc/invoke.texi (Option Summary): Mention
25364 -fmerge-debug-strings.
25365 (Debugging Options): Document -fmerge-debug-strings.
25367 2008-01-18 Ian Lance Taylor <iant@google.com>
25370 * tree.h (DECL_IS_OPERATOR_NEW): Define.
25371 (struct tree_function_decl): Add new field operator_new_flag.
25372 * tree-inline.c (expand_call_inline): When inlining a call to
25373 operator new, force the return value to go into a variable, and
25374 set DECL_NO_TBAA_P on that variable.
25375 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
25377 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
25380 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
25381 DWARF2_DEBUGGING_INFO.
25382 (dwarf2out_note_section_used): Ditto. Add prototype.
25383 (have_multiple_function_sections, text_section_used,
25384 cold_text_section_used, *cold_text_sections): Move declarations
25387 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25389 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25390 field and add signal_ra.
25391 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25392 assignments to frame state pc. Move end of stack check after
25393 MD_FALLBACK_FRAME_STATE_FOR.
25394 (uw_update_context_1): Use frame state signal_regs if set, instead
25395 of checking signal_frame flag.
25396 (uw_update_context): Use frame state signal_ra if set.
25397 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25398 * config/xtensa/linux-unwind.h: New file.
25400 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25402 * modulo-sched.c (get_sched_window): Fix comment typo.
25404 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25406 PR tree-optimization/34648
25407 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25409 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25411 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25412 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25414 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25416 PR rtl-optimization/34400
25417 * df-core.c (df_worklist_dataflow_overeager,
25418 df_worklist_dataflow_doublequeue): New functions.
25419 (df_worklist_dataflow): Two different worklist solvers.
25420 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25423 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25426 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25427 and ftree-parallelize-loops.
25429 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25431 PR rtl-optimization/34826
25432 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25434 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25436 * global.c (find_reg): Mark the eh regs as used if necessary.
25437 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25438 * ra.h (struct allocno): no_eh_reg field added. Changed
25439 no_stack_reg type to bitfield.
25441 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25443 * tree.c (substitute_in_expr): Add missing 'break'.
25445 2008-01-17 Richard Guenther <rguenther@suse.de>
25447 PR tree-optimization/34825
25448 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25449 x / x as division to handle.
25451 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25453 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25454 "-pthread" is specified.
25455 * pa-hpux11.h (LIB_SPEC): Likewise.
25457 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25458 Peter Bergner <bergner@vnet.ibm.com>
25460 PR rtl-optimization/33796
25461 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25463 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25465 PR libgfortran/34699
25466 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25468 * pa-hpux10.h (LINK_SPEC): Likewise.
25469 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25471 2008-01-16 Richard Guenther <rguenther@suse.de>
25473 PR middle-end/32628
25474 * fold-const.c (fold_convert_const_int_from_int): Do not
25475 set overflow if that occured only because of a sign extension
25476 change when converting from/to a sizetype with the same
25477 precision and signedness.
25479 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25482 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25483 location address to the correct place. Update copyright year.
25485 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25487 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25488 no dependences in the dependence_relations vector.
25490 2008-01-16 Jan Hubicka <jh@suse.cz>
25492 PR rtl-optimization/31396
25493 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25494 * cfg.c (dump_reg_info): Print it.
25495 * regs.h (struct reg_info_t): add freq_calls_crossed.
25496 (REG_FREQ_CALLS_CROSSED): New macro.
25497 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25498 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25499 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25500 regmove_optimize): Update call crossed frequencies.
25501 * local-alloc.c (struct qty): Add freq_calls_crossed.
25502 (alloc_qty): Copute freq_calls_crossed.
25503 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25504 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25505 * ra.h (struct allocno): Add freq_calls_crossed.
25507 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25509 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25510 libgomp when compiling with ftree-parallelize-loops.
25511 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25513 2008-01-16 Richard Guenther <rguenther@suse.de>
25515 PR tree-optimization/34769
25516 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25517 * tree.c (int_cst_value): Instead make this function more
25518 permissive in what it accepts as valid input. Document this
25519 function always sign-extends the value.
25521 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25522 Richard Guenther <rguenther@suse.de>
25525 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25526 (gimple_fold_indirect_ref_rhs): ... this.
25527 (gimple_fold_indirect_ref): New function with foldings
25528 that preserve lvalueness.
25529 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25530 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25531 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25532 to fold an INDIRECT_REF, fall back to the old use of
25533 fold_indirect_ref_1.
25535 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25537 * tree-data-ref.c (subscript_dependence_tester_1): Call
25538 free_conflict_function.
25539 (compute_self_dependence): Same.
25541 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25544 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25545 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25547 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25548 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25549 for DWARF2_UNWIND_INFO targets.
25551 2008-01-16 Richard Guenther <rguenther@suse.de>
25554 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25555 type qualifiers for function types.
25557 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25559 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25560 loop_iterator li from previous commit.
25562 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25564 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25566 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25568 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25569 (parallelize_loops): Don't parallelize irreducible components.
25571 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25574 * c-opts (c_common_post_options): Do not enable CPP
25575 flag_pedantic_errors by default.
25577 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25579 PR rtl-optimization/31944
25580 * cse.c (remove_pseudo_from_table): New function.
25581 (merge_equiv_classes): Use above function to remove pseudo-registers.
25582 (invalidate): Likewise.
25584 2008-01-13 Richard Guenther <rguenther@suse.de>
25586 PR middle-end/34601
25587 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25588 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25590 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25592 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25593 validate_change to unshare the source of the PC set.
25595 2008-01-12 Jan Hubicka <jh@suse.cz>
25597 PR middle-end/32135
25598 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25599 references above array bounds. This might trigger bounds checks for
25600 pointers to arrays.
25602 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25604 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25605 new_replaceable_dependencies.
25607 2008-01-12 Doug Kwan <dougkwan@google.com>
25609 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25610 instead of OPT_Wreturn_type in warning due to ignored return type
25612 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25613 options included in -Wextra.
25614 * c.opt: New option -Wignored_qualifiers.
25615 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25616 -Wignore_qualifiers.
25617 (-Wignored-qualifiers): Document.
25618 (-Wreturn-type): Remove description of functionality now handled
25619 by -Wignored-qualifiers.
25621 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25624 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25625 NOP_EXPR if it is between integral types with the same precision.
25627 2008-01-12 Jan Hubicka <jh@suse.cz>
25630 * invoke.texi (max-inline-recursive-depth): Fix default value.
25632 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25634 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25637 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25639 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25641 2008-01-11 James E. Wilson <wilson@specifix.com>
25644 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25646 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25648 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25649 save/restore frame pointer register and don't use 'call-prologues'
25650 optimization in function with "OS_task" attribute.
25652 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25654 PR middle-end/31309
25655 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25656 when copying to memory.
25658 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25660 PR rtl-optimization/30905
25661 * cfgcleanup.c: Include dce.h
25662 (crossjumps_occured): New global variable.
25663 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25664 If something changed, set crossjumps_occured to true.
25665 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25666 Don't add/remove fake edges to exit here...
25667 (cleanup_cfg): ...but do it here, when crossjumping.
25668 Run a fast DCE when successful crossjumps occured in the latest
25669 iteration of try_optimize_cfg.
25671 2008-01-11 Richard Guenther <rguenther@suse.de>
25673 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25674 (struct vn_unary_op_s): Likewise.
25675 (vn_reference_insert): Free old reference on hash collision.
25677 2008-01-10 Raksit Ashok <raksit@google.com>
25679 PR rtl-optimization/27971
25680 * combine.c (find_split_point): Split PLUS expressions which are
25681 inside a MEM rtx, and whose first operand is complex.
25683 2008-01-10 DJ Delorie <dj@redhat.com>
25685 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25686 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25687 (m32c_hard_regno_ok): Call the underlying function.
25689 2008-01-10 Richard Guenther <rguenther@suse.de>
25691 PR middle-end/34683
25692 * tree-cfg.c (tree_merge_blocks): Do not go through the
25693 full-blown folding and stmt updating path if we just deal
25694 with virtual operands.
25695 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25696 test for abnormal SSA_NAMEs.
25698 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25700 PR middle-end/34641
25701 * reload.c (push_reload): Add assertions. All constants from
25702 reg_equiv_constant should have been used for replacing the respective
25704 (find_reloads_address): Invoke find_reloads_address_part for
25705 constant taken from the reg_equiv_constant array.
25707 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25709 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25710 field (valnum) the first in the struct. Replace bools with
25713 2008-01-10 Richard Guenther <rguenther@suse.de>
25715 PR tree-optimization/34651
25716 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25717 types and ordering for masking and converting.
25719 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
25721 PR tree-optimization/34017
25722 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
25723 also for PHI_NODE expressions.
25725 2008-01-09 Jan Hubicka <jh@suse.cz>
25727 PR tree-optimization/34708
25728 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
25729 based on number of case labels.
25730 (init_inline_once): Remove switch_cost.
25731 * tree-inline.h (eni_weights_d): Remove switch_cost.
25733 2008-01-09 Richard Guenther <rguenther@suse.de>
25734 Andrew Pinski <andrew_pinski@playstation.sony.com>
25736 PR middle-end/30132
25737 * gimplify.c (gimplify_cond_expr): Do not create an addressable
25738 temporary if an rvalue is ok or an lvalue is not required.
25740 2008-01-09 Richard Guenther <rguenther@suse.de>
25742 PR middle-end/34458
25743 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
25744 adjust return type.
25746 2008-01-09 Richard Guenther <rguenther@suse.de>
25748 PR middle-end/34679
25749 * tree.c (host_integerp): Check for sizetype only if the
25750 type is an integer type.
25752 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
25755 * opts.c (decode_options): Disable inlining of functions called
25756 once if not in unit-at-a-time mode.
25758 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
25760 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
25762 2008-01-08 Richard Guenther <rguenther@suse.de>
25764 PR middle-end/31863
25765 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
25766 out early if the result will be unused.
25768 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25773 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25774 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25777 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
25779 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
25780 for vectorization tuned.
25782 2008-01-08 Richard Guenther <rguenther@suse.de>
25784 PR tree-optimization/34683
25785 * tree-ssa-operands.c (operand_build_cmp): Export.
25786 * tree-ssa-operands.h (operand_build_cmp): Declare.
25787 * tree-vn.c (vuses_compare): Remove.
25788 (sort_vuses): Use operand_build_cmp.
25789 (sort_vuses_heap): Likewise.
25790 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
25791 to re-use old VEC if available. Do not sort already sorted VUSEs.
25792 (vdefs_to_vec): Do not sort already sorted VDEFs.
25794 2008-01-08 Jakub Jelinek <jakub@redhat.com>
25796 PR middle-end/34694
25797 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
25799 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25802 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
25803 limitations of reciprocal sequences on x86 targets.
25805 2008-01-08 Richard Guenther <rguenther@suse.de>
25807 PR tree-optimization/34683
25808 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
25810 2008-01-07 Jakub Jelinek <jakub@redhat.com>
25813 * config/darwin.c (darwin_mergeable_string_section): Don't use
25814 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
25816 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
25819 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
25820 negxf2. Macroize expander using X87MODEF mode iterator. Change
25821 predicates of op0 and op1 to register_operand.
25822 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
25823 expander using X87MODEF mode iterator. Change predicates of
25824 op0 and op1 to register_operand.
25825 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
25826 corresponding patterns and macroize using MODEF macro. Change
25827 predicates of op0 and op1 to register_operand and remove
25828 "m" constraint. Disparage "r" alternative with "!".
25829 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
25830 macroize using X87MODEF macro. Change predicates of op0 and op1
25831 to register_operand and remove "m" constraint. Disparage "r"
25832 alternative with "!".
25833 (absneg splitter with memory operands): Remove.
25834 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
25835 patterns and macroize using X87MODEF mode iterator.
25836 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
25837 Change predicate of op1 to register_operand.
25838 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
25839 for memory operands.
25841 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
25843 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
25845 2008-01-07 Richard Guenther <rguenther@suse.de>
25847 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
25850 2008-01-07 Richard Guenther <rguenther@suse.de>
25852 PR tree-optimization/34683
25853 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
25854 VOPs of the needed size to save memory. Use VEC_quick_push
25855 to save compile-time.
25856 (vdefs_to_vec): Likewise.
25858 2008-01-07 Sa Liu <saliu@de.ibm.com>
25860 * config/spu/spu.md (divdf3): Genetate inline code for double
25861 division. The implementation doesn't handle INF or NAN, therefore it
25862 only applies when -ffinite-math-only is given.
25864 2008-01-06 Paolo Carlini <pcarlini@suse.de>
25867 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
25868 * doc/cpp.texi ([Common Predefined Macros]): Document.
25870 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
25872 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
25873 order to use commutative addition instead of subtraction.
25875 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
25876 Mircea Namolaru <namolaru@il.ibm.com>
25877 Vladimir Yanovsky <yanov@il.ibm.com>
25878 Revital Eres <eres@il.ibm.com>
25880 PR tree-optimization/34263
25881 * tree-outof-ssa.c (process_single_block_loop_latch,
25882 contains_tree_r): New functions.
25883 (analyze_edges_for_bb): Call process_single_block_loop_latch
25884 function to empty single-basic-block latch block if possible.
25886 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25888 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25890 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
25892 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25894 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
25896 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25898 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
25900 2008-01-05 Jakub Jelinek <jakub@redhat.com>
25902 PR tree-optimization/34618
25903 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
25906 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25909 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
25910 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
25911 Update copyright year.
25913 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
25914 Update copyright year.
25915 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
25918 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
25920 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
25921 edge does not point to current bb before changing need_assert.
25923 2008-01-04 Richard Guenther <rguenther@suse.de>
25925 PR middle-end/34029
25926 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
25927 for verifying purposes if they are is_gimple_min_invariant.
25929 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
25931 PR tree-optimization/34448
25932 PR tree-optimization/34465
25933 * gimplify.c (gimplify_init_constructor): Add new parameter
25934 notify_temp_creation. Use it.
25935 (gimplify_modify_expr_rhs): Take volatiles into account when
25936 optimizing constructors.
25937 Do not optimize constructors if gimplify_init_constructor will dump to
25939 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
25940 * gcc.c-torture/compile/pr34448.c: New.
25942 2008-01-04 Jakub Jelinek <jakub@redhat.com>
25944 PR gcov-profile/34609
25945 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
25946 return_slot if result is TREE_ADDRESSABLE.
25948 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
25950 * config/mips/mips.md (sqrt_condition): Tweak comment.
25951 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
25953 2008-01-03 Tom Tromey <tromey@redhat.com>
25956 * c-common.c (c_type_hash): Handle VLAs.
25958 2008-01-03 Jan Hubicka <jh@suse.cz>
25960 PR tree-optimization/31081
25961 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
25962 0 when inlining and not inlining to first basic block.
25963 (remap_decl): When var is initialized to 0, don't set default_def.
25964 (expand_call_inline): Set entry_bb.
25965 * tree-inline.h (copy_body_data): Add entry_bb.
25967 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25970 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
25973 PR tree-optimization/29484
25974 * tree-inline.c (inline_forbidden_p_2): New function.
25975 (inline_forbidden_p): Disallow inlining if some static var
25976 has an address of a local LABEL_DECL in its initializer.
25977 * doc/extend.texi (Labels as Values): Document &&foo behaviour
25980 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
25982 PR tree-optimization/34635
25983 * tree-data-ref.c (add_other_self_distances): Make sure that the
25984 evolution step is constant.
25986 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25988 PR middle-end/34608
25989 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
25991 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
25993 * tree-sra.c (scalarize_init): Insert the generate_element_init
25994 statements after the generate_element_zero statements.
25996 2008-01-02 Richard Guenther <rguenther@suse.de>
25998 PR middle-end/34093
25999 PR middle-end/31976
26000 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
26001 for very large number of operands instead of ICEing.
26003 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
26006 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
26007 while stack probing.
26009 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
26011 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
26014 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
26016 PR libmudflap/26442
26017 * tree-mudflap.c (mx_register_decls): Guard warning by
26018 !DECL_ARTIFICIAL check.
26020 2008-01-01 Jakub Jelinek <jakub@redhat.com>
26022 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
26023 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
26024 sse5_perm<mode>): Fix constraints.