1 2008-12-05 Andreas Schwab <schwab@suse.de>
3 * config/rs6000/linux-unwind.h (frob_update_context): Check for
6 2008-12-05 Jakub Jelinek <jakub@redhat.com>
9 * fold-const.c (fold_checksum_tree): Change buf type to union
12 2008-12-05 Sebastian Pop <sebastian.pop@amd.com>
15 * Makefile.in (LIBS): Remove GMPLIBS, CLOOGLIBS and PPLLIBS.
17 (cc1-dummy, cc1): Add BACKENDLIBS, remove GMPLIBS.
19 2008-12-05 Ben Elliston <bje@au.ibm.com>
21 * c-parser.c (c_parser_enum_specifier): Initialise ident_loc and
23 (c_parser_initelt): Initialise des_loc and ellipsis_loc.
25 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
26 Gary Funck <gary@intrepid.com>
28 * cse.c (lookup_as_function): Delete mode frobbing code.
29 (equiv_constant): Re-implement it there for SUBREGs.
31 2008-12-04 Richard Guenther <rguenther@suse.de>
34 * Makefile.in (tree-ssa-alias-warnings.o): Remove.
35 (tree-ssa-structalias.o): Remove errors.h dependency.
36 (tree-ssa-reassoc.o): Likewise.
37 * tree-ssa-reassoc.c: Do not include errors.h.
38 * tree-ssa-alias-warnings.c: Remove.
39 * tree-ssa-alias.c (compute_may_aliases): Remove call to
40 strict_aliasing_warning_backend.
41 * tree-ssa-structalias.c (emit_pointer_definition): New function.
42 (emit_alias_warning): Likewise.
43 (set_uids_in_ptset): Warn for clear cases of type-punning.
44 * tree-inline.c (remap_gimple_op_r): Preserve TREE_NO_WARNING
47 2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
49 * cse.c (equiv_constant): Fix pasto.
51 2008-12-04 Nick Clifton <nickc@redhat.com>
53 * config/stormy16/stormy16.md: Remove extraneous spaces and
55 * config/stormy16/stormy16.c: Remove extraneous spaces and fix up
58 2008-12-04 Jakub Jelinek <jakub@redhat.com>
61 * fold-const.c (fold_checksum_tree): Allow modification of
64 2008-12-03 Jakub Jelinek <jakub@redhat.com>
67 * tree-ssa-ccp.c (ccp_fold_builtin): Bail out if the builtin doesn't
68 have the right number of arguments.
70 2008-12-03 Richard Guenther <rguenther@suse.de>
73 * gimplify.c (is_gimple_mem_or_call_rhs): Remove work-around for
76 2008-12-03 Tomas Bily <tbily@suse.cz>
79 * tree-loop-distribution.c (build_size_arg): New function.
80 (generate_memset_zero): Checks if dr_analyze_innermost succeed.
81 Reorganized generating of stmts.
82 * testsuite/gcc.dg/tree-ssa/pr38250.c: New file.
83 * tree-data-ref.c (dr_analyze_innermost): Returns bool.
84 Indicate if analysis succeed.
85 * tree-data-ref.h (dr_analyze_innermost): Returns bool.
86 * tree-predcom.c (valid_initializer_p, find_looparound_phi):
87 Uses new definition of dr_analyze_innermost.
89 2008-12-03 Ben Elliston <bje@au.ibm.com>
91 * tree-ssa-pre.c (do_regular_insertion): Initialise edoubleprime.
93 2008-12-03 Jakub Jelinek <jakub@redhat.com>
95 PR tree-optimization/37716
96 * tree-sra.c (sra_build_assignment): For scalar bitfield SRC construct
97 all the needed operations as trees and gimplify_assign it to dst.
100 * configure.ac (gcc_cv_readelf): Look for readelf.
101 (gcc_cv_as_cfi_advance_working): Check for working
102 cfi advances with code alignment factor > 1.
103 (HAVE_GAS_CFI_DIRECTIVE): Don't define if cfi advances
105 * configure: Regenerated.
107 2008-12-03 Eric Botcazou <ebotcazou@adacore.com>
108 Jakub Jelinek <jakub@redhat.com>
109 Andrew Pinski <andrew_pinski@playstation.sony.com>
111 PR rtl-optimization/38281
112 * combine.c (distribute_notes): When invoking SET_INSN_DELETED on i2,
113 set it to NULL_RTX afterwards.
115 * emit-rtl.c (set_insn_deleted): Fix formatting.
117 2008-12-02 Richard Sandiford <rdsandiford@googlemail.com>
119 * config/mips/mips.c (mips_expand_builtin): Fix the mode of the
121 * config/mips/mips.md (IMOVE32): New mode iterator.
122 (movsi): Generalize with IMOVE32.
123 (*movsi_internal): Likewise.
124 (*mov<mode>_mips16): Likewise.
127 2008-12-02 Nathan Sidwell <nathan@codesourcery.com>
128 Maxim Kuvyrkov <maxim@codesourcery.com>
130 * config/m68k/lb1sf68.asm (PICCALL, PICJUMP): Use GOT instead of
131 PC-relative addressing when compiling for uclinux PIC.
132 (__cmpdf_internal, __cmpsf_internal): Hide.
133 (__cmpdf, __cmpsf): Use PIC call sequence.
135 2008-12-02 Andreas Tobler <a.tobler@schweiz.org>
136 Jack Howarth <howarth@bromo.med.uc.edu>
138 * config/i386/t-darwin64: Add m32 multilib support.
140 2008-12-02 Jack Howarth <howarth@bromo.med.uc.edu>
142 * testsuite/gcc.dg/darwin-comm.c: Expand to darwin10 and later.
144 2008-12-02 Jakub Jelinek <jakub@redhat.com>
147 * builtins.c (fold_builtin_memory_op): Convert len to sizetype
148 before using it in POINTER_PLUS_EXPR.
150 2008-12-02 Richard Guenther <rguenther@suse.de>
152 PR tree-optimization/38359
153 * fold-const.c (fold_binary): Fold -1 >> x to -1 only for
156 2008-12-02 Martin Jambor <mjambor@suse.cz>
159 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not check
161 (forward_propagate_addr_into_variable_array_index): Check that the
162 offset is not computed from a MULT_EXPR, use is_gimple_assign rather
163 than the gimple code directly.
165 2008-12-02 Ben Elliston <bje@au.ibm.com>
167 * config/spu/float_disf.c (__floatdisf): Prototype.
168 * config/spu/float_unsdisf.c (__float_undisf): Likewise.
169 * config/spu/float_unssidf.c (__float_unssidf): Constify cast.
170 * config/spu/float_unsdidf.c (__float_unsdidf): Likewise.
172 2008-12-02 DJ Delorie <dj@redhat.com>
174 * config/stormy16/stormy16.h (INCOMING_FRAME_SP_OFFSET): Negate.
175 (DWARF_CIE_DATA_ALIGNMENT): Define.
177 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout):
178 Invert add/sub for INCOMING_FRAME_SP_OFFSET.
179 (xstormy16_expand_prologue): Likewise.
180 (xstormy16_expand_builtin_va_start): Likewise.
181 (xstormy16_gimplify_va_arg_expr): Likewise.
183 2008-12-02 Jakub Jelinek <jakub@redhat.com>
186 * builtins.c (expand_builtin_mempcpy_args): Handle COMPOUND_EXPRs
187 potentially returned from folding memcpy.
188 (expand_builtin_stpcpy_args): Similarly for folding strcpy.
189 (fold_builtin_2): Handle BUILT_IN_STPCPY if result is ignored.
191 2008-12-02 Danny Smith <dannysmith@users.sourceforge.net>
194 * config/i386/winnt.c (i386_pe_encode_section_info): Condition stdcall
195 decoration of function RTL names here on Ada language.
197 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
199 PR rtl-optimization/38280
200 * ira-build.c (loop_is_inside_p, regno_allocno_order_compare_func,
201 ira_rebuild_regno_allocno_list): New functions.
202 (regno_allocnos): New static variable.
203 (remove_unnecessary_allocnos): Allocate/deallocate regno_allocnos.
204 Call ira_rebuild_regno_allocno_list.
206 2008-12-01 David Daney <ddaney@caviumnetworks.com>
207 Adam Nemet <anemet@caviumnetworks.com>
209 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add
210 LINUX_DRIVER_SELF_SPECS.
212 2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
214 PR rtl-optimization/37514
215 * reload1.c (reload_as_needed): Invalidate reg_last_reload
218 2008-12-01 Jakub Jelinek <jakub@redhat.com>
221 * c-omp.c (c_finish_omp_for): Only transform pointer
222 ++ or -- into MODIFY_EXPR if second argument is non-NULL.
224 PR rtl-optimization/38245
225 * tree-vrp.c (abs_extent_range): New function.
226 (extract_range_from_binary_expr): Compute range
227 for *_DIV_EXPR even if vr1 is VR_VARYING, VR_ANTI_RANGE
228 or includes zero or if vr1 is VR_RANGE and op0 has some
231 2008-12-01 Uros Bizjak <ubizjak@gmail.com>
234 * config/alpha/alpha.c (alpha_split_atomic_op): Properly handle NAND
235 case by calculating ~(new_reg & val) instead of (~new_reg & val).
236 * config/alpha/sync.md (sync_nand<mode>): Change insn RTX
237 to (not:I48MODE (and:I48MODE (...))).
238 (sync_old_nand<mode>): Ditto.
239 (sync_new_nand<mode>): Ditto.
241 2008-12-01 Nick Clifton <nickc@redhat.com>
243 * config/stormy16/stormy16.md (CARRY_REG): New constant.
244 Replace uses of the "y" register class with direct references to
245 the CARRY_REG register.
246 * config/stormy16/stormy16.c: Replace clobbers of a BImode scratch
247 register with clobbers of the carry register.
248 (xstormy16_secondary_reload_class): Do not return CARRY_REGS.
249 (xstormy16_split_cbranch): Remove redundant carry parameter.
250 (xstormy16_expand_arith): Likewise.
251 * config/stormy16/stormy16.h (enum reg_class): Remove CARRY_REGS.
252 (IRA_COVER_CLASSES, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
253 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
254 (CARRY_REGNUM): Define.
255 * config/stormy16/stormy16-protos.h (xstormy16_split_cbranch):
257 (xstormy16_expand_arith): Likewise.
259 2008-12-01 Chen Liqin <liqin.chen@sunplusct.com>
261 * config/score/score.h (IRA_COVER_CLASSES): Define.
263 2008-11-30 Eric Botcazou <ebotcazou@adacore.com>
266 * config/sparc/sparc.md (divsi3 expander): Remove constraints.
267 (divsi3_sp32): Add new alternative with 'K' for operand #2.
268 (cmp_sdiv_cc_set): Factor common string.
269 (udivsi3_sp32): Add new alternative with 'K' for operand #2.
271 (cmp_udiv_cc_set): Factor common string.
273 2008-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
276 * varasm.c (emutls_finish): Fix common registration.
278 2008-11-29 Jakub Jelinek <jakub@redhat.com>
281 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
283 2008-11-29 David Edelsohn <edelsohn@gnu.org>
285 * config/rs6000/rs6000.c (rs6000_emit_sync): Remove support for
286 operand wrapped in NOT. Emit NAND as (ior (not X) (not Y)).
287 (rs6000_split_atomic_op): Emit NAND as (ior (not X) (not Y)).
288 * config/rs6000/sync.md (sync_nand<mode>): Represent NAND in RTL.
289 Call rs6000_emit_sync with CODE=NOT and unmodified operands.
290 Ignore sub-word case for now.
291 (sync_nand<mode>_internal): Represent NAND in RTL.
292 (sync_old_nand<mode): Same.
293 (sync_old_name<mode>_internal): Same.
294 (sync_new_nand<mode>): Same.
295 (sync_new_nand<mode>_internal): Same.
296 (sync_boolcshort_internal): Expect NAND.
298 2008-11-28 Richard Guenther <rguenther@suse.de>
300 PR tree-optimization/37955
301 PR tree-optimization/37742
302 * tree-vect-transform.c (vectorizable_store): Remove assert for
304 (vectorizable_load): Likewise.
306 2008-11-27 Richard Guenther <rguenther@suse.de>
308 * tree-ssa-structalias.c (intra_create_variable_infos): Make
309 a constraint for the static chain parameter.
311 2008-11-27 Bernd Schmidt <bernd.schmidt@analog.com>
313 * config/bfin/bfin.opt (micplb): New option.
314 * config/bfin/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Set it.
315 * config/bfin/bfin-protos.h (WA_INDIRECT_CALLS,
316 ENABLE_WA_INDIRECT_CALLS): New macros.
317 * config/bfin/bfin.c (bfin_cpus): Add WA_INDIRECT_CALLS to
319 (indirect_call_p): New function.
320 (workaround_speculation): Handle anomaly 05-00-0426 when
321 ENABLE_WA_INDIRECT_CALLS is true.
322 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
323 __WORKAROUND_INDIRECT_CALLS if ENABLE_WA_INDIRECT_CALLS.
324 * doc/invoke.texi (Blackfin Options): Document -micplb.
326 2008-11-26 DJ Delorie <dj@redhat.com>
328 * config/m32c/mov.md ("extendhipsi2"): New.
330 * config/m32c/bitops.md (bset_qi): Add memsym_operand predicate.
332 * config/m32c/bitops.md (andhi3_24, iorhi3_24): Don't prefer HL class.
333 * config/m32c/mov.md (zero_extendqihi2): Likewise.
335 2008-11-26 Adam Nemet <anemet@caviumnetworks.com>
337 * config/mips/mips.md (clear_hazard): Rename to
338 clear_hazard_<mode>. Use mode-specific addition.
339 (clear_cache): Rename gen_clear_hazard to gen_clear_hazard_si
340 or gen_clear_hazard_di depending on the size of Pmode.
342 2008-11-26 DJ Delorie <dj@redhat.com>
344 * configure.ac: Test m32c-elf-gas for .loc.
345 * configure: Likewise.
347 2008-11-26 Janis Johnson <janis187@us.ibm.com>
350 * doc/sourcebuild.texi (Test Directives): Add dg-timeout and
353 2008-11-26 Uros Bizjak <ubizjak@gmail.com>
355 * config/i386/sync.md (memory_barrier_nosse): Disable also for
356 TARGET_64BIT. Remove special asm template for TARGET_64BIT case.
357 (memory_barrier): Do not generate memory_barrier_nosse instruction
359 * config/i386/sse.md (*sse2_mfence): Also enable for TARGET_64BIT.
361 2008-11-26 Fredrik Unger <fred@tree.se>
363 * config/soft-fp/floatuntisf.c (__floatuntisf): Correct
364 function name from __floatundisf.
365 * config/soft-fp/fixdfti.c (__fixdfti): Correct argument type to
368 2008-11-25 Daniel Berlin <dberlin@dberlin.org>
369 Richard Guenther <rguenther@suse.de>
371 PR tree-optimization/37869
372 * tree-ssa-structalias.c (struct constraint_graph): Remove
373 pt_used and number_incoming members.
374 (build_pred_graph): Do not allocate them.
375 (condense_visit): Do not use them.
376 (label_visit): Likewise.
377 (free_var_substitution_info): Do not free them.
379 2008-11-25 Vladimir Makarov <vmakarov@redhat.com>
381 * doc/invoke.texi (ira-max-loops-num): Change semantics.
383 * ira-int.h (struct ira_loop_tree_node): New member to_remove_p.
385 * ira-color.c (allocno_spill_priority): New function.
386 (remove_allocno_from_bucket_and_push, push_allocno_to_spill):
387 Print more info about the spilled allocno.
388 (push_allocnos_to_stack): Use allocno_spill_priority. Add more
391 * ira-build.c (loop_node_to_be_removed_p): Remove.
392 (loop_compare_func, mark_loops_for_removal): New functions.
393 (remove_uneccesary_loop_nodes_from_loop_t): Use member
395 (remove_unnecessary_allocnos): Call mark_loops_for_removal.
397 * ira.c (ira): Don't change flag_ira_algorithm.
399 * params.def (ira-max-loops-num): Change the value.
401 2008-11-25 Maxim Kuvyrkov <maxim@codesourcery.com>
403 * config/m68k/m68k.md (extendsidi2, extendsidi2_mem): Merge, clean up.
404 Disable unsupported alternative for ColdFire,
405 add new alternative that ColdFire can handle.
407 2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
409 * regrename.c (merge_overlapping_regs): Add registers artificially
410 defined at the top of the basic block to the set of live ones just
411 before the first insn.
413 2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
414 Joey Ye <joey.ye@intel.com>
417 * config/i386/i386.c (ix86_function_ok_for_sibcall): Return
418 false if we need to align the outgoing stack.
419 (ix86_update_stack_boundary): Check parm_stack_boundary.
421 2008-11-25 Richard Guenther <rguenther@suse.de>
425 * tree-ssa-alias.c (struct alias_info): Remove written_vars.
426 Remove dereferenced_ptrs_store and dereferenced_ptrs_load
427 in favor of dereferenced_ptrs.
428 (init_alias_info): Adjust.
429 (delete_alias_info): Likewise.
430 (compute_flow_insensitive_aliasing): Properly
431 include all aliased variables.
432 (update_alias_info_1): Use dereferenced_ptrs.
433 (setup_pointers_and_addressables): Likewise.
434 (get_smt_for): Honor ref-all pointers and pointers with known alias
436 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers.
438 2008-11-25 Uros Bizjak <ubizjak@gmail.com>
441 * config/i386/sync.md (memory_barrier_nosse): New insn pattern.
442 (memory_barrier): Generate memory_barrier_nosse insn for !TARGET_SSE2.
444 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
446 * config/m68k/m68k.md (cmpdi): Use (scratch) instead of pseudo.
448 2008-11-24 Richard Sandiford <rdsandiford@googlemail.com>
450 * config/mips/mips.h (ASM_OUTPUT_DEBUG_LABEL): Define.
452 2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
455 * config/m68k/m68k.md (ok_for_coldfire, enabled): New attributes.
456 (addsi_lshrsi_31): Add ColdFire-friendly alternatives.
458 2008-11-24 Uros Bizjak <ubizjak@gmail.com>
460 * config/i386/i386.md (UNSPECV_CMPXCHG): Rename from
461 UNSPECV_CMPXCHG_[12].
462 * config/i386/sync.md: Use UNSPECV_CMPXCHG instead of
463 UNSPECV_CMPXCHG_[12].
466 * config/i386/sync.md (memory_barrier): New expander.
468 2008-11-24 Jakub Jelinek <jakub@redhat.com>
471 * dse.c (find_shift_sequence): Optimize extraction from a constant.
473 2008-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
475 * pa.c (function_arg): Revert 2008-10-26 change.
477 2008-11-23 Helge Deller <deller@gmx.de>
479 * pa/linux-atomic.c (EBUSY): Define if not _LP64.
480 (__kernel_cmpxchg): Return -EBUSY if the kernel LWS call
481 succeeded and lws_ret is not equal to oldval.
483 2008-11-23 Kaz Kojima <kkojima@gcc.gnu.org>
485 * config/sh/sh.md (consttable_4): Call mark_symbol_refs_as_used.
487 2008-11-22 Andreas Schwab <schwab@suse.de>
489 * varasm.c (default_file_start): Suppress ASM_APP_OFF also with
492 2008-11-22 Adam Nemet <anemet@caviumnetworks.com>
494 * config/mips/mips.md (rdhwr): Rename to rdhwr_synci_step_<mode>.
495 Use constant 1 as the operand.
496 * config/mips/mips.c (mips_expand_synci_loop): Make INC Pmode.
497 Rename gen_rdhwr to gen_rdhwr_synci_step_si or
498 gen_rdhwr_synci_step_di depending on the size of Pmode.
500 2008-11-22 Uros Bizjak <ubizjak@gmail.com>
503 * config/i386/i386.md (SWI248): New mode iterator.
504 (SWI32): Remove mode iterator.
505 (popcount<mode>2): Rename from popcounthi2, popcountsi2 and
506 popcounthi2 insn patterns. Macroize pattern using SWI248 mode
507 iterator. Generate popcnt mnemonic without mode extensions
508 for Darwin x86 targets.
509 (*popcount<mode>2_cmp): Ditto.
510 (*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
511 extensions for Darwin x86 targets.
513 2008-11-22 Eric Botcazou <ebotcazou@adacore.com>
515 * config/sparc/sparc.c (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define
516 only if HAVE_AS_SPARC_UA_PCREL is defined.
518 2008-11-22 Richard Sandiford <rdsandiford@googlemail.com>
520 * ira-costs.c (find_allocno_class_costs): Work out the maximum
521 allocno_costs value of the classees with the lowest total_costs
522 value. Use this to set ALLOCNO_COVER_CLASS_COST here...
523 (setup_allocno_cover_class_and_costs): ...rather than here.
524 Use the ALLOCNO_COVER_CLASS_COST for all registers in the
527 2008-11-22 Jakub Jelinek <jakub@redhat.com>
530 * builtins.c (expand_builtin_apply_args): Emit sequence before
531 parm_birth_insn instead of after entry_of_function's first insn.
534 * function.c (assign_parm_remove_parallels): Pass
535 data->passed_type as third argument to emit_group_store.
538 * final.c (mark_symbol_refs_as_used): New function.
539 * output.h (mark_symbol_refs_as_used): New prototype.
540 * config/s390/s390.c (s390_mark_symbol_ref_as_used): Removed.
541 (s390_output_pool_entry): Use mark_symbol_refs_as_used.
542 * config/arm/arm.md (consttable_4): Likewise.
545 * doc/invoke.texi: Adjust wording of -mcmodel=medium description.
547 2008-11-21 Jakub Jelinek <jakub@redhat.com>
550 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
551 propagate x = &a into *x = b if conversion from b to a's type is
554 2008-11-21 Eric Botcazou <ebotcazou@adacore.com>
556 * caller-save.c (insert_one_insn): Take into account REG_INC notes
557 for the liveness computation of the new insn.
559 2008-11-21 DJ Delorie <dj@redhat.com>
561 * config/stormy16/stormy16.md (movqi_internal, movhi_internal):
562 Moves to/from below100 space (W) can only use r0-r7.
564 2008-11-21 Paolo Carlini <paolo.carlini@oracle.com>
567 * doc/invoke.texi (Optimization Options): Fix typo.
569 2008-11-21 H.J. Lu <hongjiu.lu@intel.com>
570 Xuepeng Guo <xuepeng.guo@intel.com>
572 * config.gcc (extra_headers): For x86 and x86-64, remove
573 gmmintrin.h, add immintrin.h and avxintrin.h.
575 * config/i386/gmmintrin.h: Renamed to ...
576 * config/i386/avxintrin.h: This. Issue an error if
577 _IMMINTRIN_H_INCLUDED is undedined.
579 * config/i386/immintrin.h: New.
581 2008-11-21 Jakub Jelinek <jakub@redhat.com>
584 * reload1.c (eliminate_regs_in_insn): For trunc_int_for_mode use
585 mode of PLUS, not mode of the eliminated register.
587 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
589 * config/i386/mmx.md (mmx_nand<mode>3): Rename to mmx_andnot<mode>3.
590 * config/i386/sse.md (avx_nand<mode>3): Rename to avx_andnot<mode>3.
591 (<sse>_nand<mode>3): Rename to <sse>_andnot<mode>3.
592 (sse2_nand<mode>3): Rename to sse2_andnot<mode>3.
593 (*sse_nand<mode>3): Rename to *sse_andnot<mode>3.
594 (*avx_nand<mode>3): Rename to *avx_andnot<mode>3.
595 (*nand<mode>3): Rename to *andnot<mode>3.
596 (*nandtf3): rename to *andnottf3.
597 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_PANDN]:
598 Use CODE_FOR_mmx_andnotv2si3.
599 [IX86_BUILTIN_ANDNPS]: Use CODE_FOR_sse_andnotv4sf3.
600 [IX86_BUILTIN_ANDNPD]: Use CODE_FOR_sse2_andnotv2df3.
601 [IX86_BUILTIN_PANDN128]: Use CODE_FOR_sse2_andnotv2di3.
602 [IX86_BUILTIN_ANDNPS256]: Use CODE_FOR_avx_andnotv8sf3.
603 [IX86_BUILTIN_ANDNPD256]: Use CODE_FOR_avx_andnotv4df3.
605 2008-11-21 Uros Bizjak <ubizjak@gmail.com>
608 * config/ia64/ia64.c (ia64_expand_atomic_op): Properly handle NAND
609 case by calculating ~(new_reg & val) instead of (~new_reg & val).
610 * config/ia64/sync.md (sync_nand<mode>): Change insn RTX
611 to (not:IMODE (and:IMODE (...))).
612 (sync_old_nand<mode>): Ditto.
613 (sync_new_nand<mode>): Ditto.
615 2008-11-20 Joseph Myers <joseph@codesourcery.com>
617 * config/arm/thumb2.md (thumb2_casesi_internal,
618 thumb2_casesi_internal_pic): Use earlyclobber for scratch operand 4.
620 2008-11-20 Andreas Krebbel <krebbel1@de.ibm.com>
622 * gcc/config/s390/s390.c (s390_expand_atomic): Adjust QI/HI atomic
623 nand to the changed 4.4 semantic.
625 2008-11-20 Jakub Jelinek <jakub@redhat.com>
628 * builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
629 (fold_builtin_memory_op): Handle even the case where just one
630 of src and dest is an address of a var decl component, using
631 TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant
632 and readonly_data_expr src check.
633 * tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
636 PR rtl-optimization/36998
637 * dwarf2out.c (stack_adjust_offset): Add cur_args_size and cur_offset
638 arguments. Handle sp = reg and (set (foo) (mem (pre_inc (reg sp)))).
639 (compute_barrier_args_size_1, dwarf2out_frame_debug_expr): Adjust
640 stack_adjust_offset callers.
641 (dwarf2out_stack_adjust): Likewise. Handle insns in annulled
643 (compute_barrier_args_size): Handle insns in annulled branches
646 2008-11-20 Uros Bizjak <ubizjak@gmail.com>
649 * config/i386/i386.c (classify_argument) [integer mode size <= 64bit]:
650 Handle cases when integer argument crosses argument register boundary.
652 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
655 * config.gcc (i[34567]86-*-solaris2*): Don't include
656 i386/t-crtstuff here.
657 Move extra_parts, i386/t-sol2 in tmake_file to libgcc/config.host.
658 * config/i386/t-sol2: Move to libgcc/config/i386.
660 2008-11-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
663 * tlink.c: Include "libiberty.h".
664 (initial_cwd): Change type into char *.
665 (tlink_init): Call getpwd instead of getcwd.
667 2008-11-19 Zdenek Dvorak <ook@ucw.cz>
669 PR rtl-optimization/32283
670 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base
671 of the induction variable to decide whether it may wrap.
672 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the
673 initialization of the bound before the loop.
674 * simplify-rtx.c (simplify_binary_operation_1): Add two
675 simplifications regarding AND.
676 (simplify_plus_minus): Only fail if no simplification is possible.
677 * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple.
679 2008-11-20 Jakub Jelinek <jakub@redhat.com>
682 * gimplify.c (gimplify_call_expr): Defer most of the cannot inline
683 checking until GIMPLE lowering.
684 * gimple-low.c (check_call_args): New function.
685 (lower_stmt) <case GIMPLE_CALL>: Call it.
687 2008-11-19 Adam Nemet <anemet@caviumnetworks.com>
689 * config/mips/mips.c (mips_gimplify_va_arg_expr): Use -rsize
690 with the same type as the first operand of the AND expression.
692 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
695 * ira-int.h (struct ira_loop_tree_node): New member
696 entered_from_non_parent_p.
698 * ira-color.c (print_loop_title): Print loop bbs.
700 * ira-emit.c (entered_from_non_parent_p,
701 setup_entered_from_non_parent_p): New functions.
702 (not_modified_p): Rename to store_can_be_removed_p. Check there
704 (generate_edge_moves): Use store_can_be_removed_p instead of
706 (ira_emit): Call setup_entered_from_non_parent_p.
708 * ira-build.c (copy_info_to_removed_store_destinations):
709 Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
710 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
711 (ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
712 update all accumulated attributes.
714 2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
717 * ira-int.h (ira_copy_allocno_live_range_list,
718 ira_merge_allocno_live_ranges, ira_allocno_live_ranges_intersect_p,
719 ira_finish_allocno_live_range_list): New prototypes.
720 (ira_allocno_live_ranges_intersect_p,
721 ira_pseudo_live_ranges_intersect_p): Remove.
723 * ira-conflicts.c (ira_allocno_live_ranges_intersect_p,
724 ira_pseudo_live_ranges_intersect_p): Rename to
725 allocnos_have_intersected_live_ranges_p and
726 pseudos_have_intersected_live_ranges_p. Move them from here to ...
728 * ira-color.c: ... here
729 (coalesced_allocno_conflict_p): Use
730 allocnos_have_intersected_live_ranges_p.
731 (coalesced_allocnos_living_at_program_points,
732 coalesced_allocnos_live_at_points_p,
733 set_coalesced_allocnos_live_points): Remove.
734 (slot_coalesced_allocnos_live_ranges,
735 slot_coalesced_allocno_live_ranges_intersect_p,
736 setup_slot_coalesced_allocno_live_ranges): New.
737 (coalesce_spill_slots): Use ranges of coalesced allocnos.
738 (ira_sort_regnos_for_alter_reg): Use
739 allocnos_have_intersected_live_ranges_p.
740 (ira_reuse_stack_slot): Use
741 pseudos_have_intersected_live_ranges_p.
743 * global.c (pseudo_for_reload_consideration_p): Check
744 flag_ira_share_spill_slots too.
746 * ira-build.c (copy_allocno_live_range_list): Rename to
747 ira_copy_allocno_live_range_list. Make it external.
748 (merge_ranges): Rename to ira_merge_allocno_live_ranges. Make it
750 (ira_allocno_live_ranges_intersect_p): New.
751 (ira_finish_allocno_live_range_list): New.
752 (finish_allocno): Use it.
753 (remove_unnecessary_allocnos): Use ira_merge_allocno_live_ranges.
754 (copy_info_to_removed_store_destinations): Ditto. Use
755 ira_copy_allocno_live_range_list.
756 (ira_flattening): Use ira_merge_allocno_live_ranges.
758 * ira.c (too_high_register_pressure_p): New function.
759 (ira): Switch off sharing spill slots if the pressure is too high.
761 2008-11-19 Richard Guenther <rguenther@suse.de>
763 * tree.c (build2_stat): Allow non-POINTER_PLUS_EXPRs with
764 non-sizetype offsets if their precision matches that of the pointer.
765 * expr.c (expand_expr_real_1): Always sign-extend the offset
766 operand of a POINTER_PLUS_EXPR.
768 2008-11-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
770 * config.gcc: Unobsolete mips-sgi-irix[56]*.
771 (mips-sgi-irix[56]*): No need to use fixproto.
773 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
774 Paul Brook <paul@codesourcery.com>
776 * config/m68k/lb1sf68.asm: Add GNU-stack annotation to avoid
779 2008-11-19 Maxim Kuvyrkov <maxim@codesourcery.com>
781 * config/m68k/m68k.c (sched_attr_op_type): Handle all CONSTs.
783 2008-11-19 Razya Ladelsky <razya@il.ibm.com>
786 * tree-parloops.c (loop_parallel_p): NULL vect_dump.
787 (separate_decls_in_region): Create shared struct even when there
790 2008-11-19 Hariharan Sandanagobalane <hariharan@picochip.com>
792 * config/picochip/picochip.c (headers): Remove an unnecessary
795 2008-11-19 Andrew Stubbs <ams@codesourcery.com>
798 * config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines.
799 * config/m68k/m68k.c (notice_update_cc): Set cc_status properly for
801 * config/m68k/m68k.md: Adjust all conditional branches that use the
802 carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE.
804 2008-11-18 Uros Bizjak <ubizjak@gmail.com>
807 * config/mips/mips.md (move_doubleword_fpr<mode>): Check that "high"
808 is a register or zero operand in the correct mode before generating
809 mtch1 insn or a register operand in the correct mode before generating
811 (mtch1<mode>): Correct operand 1 predicate to reg_or_0_operand.
813 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
815 * config.gcc (mips*-sde-elf*): Handle mipsisa64r2*.
816 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add new cases to
817 mipsisa*-*-elf*. Handle mipsisa64r2*.
818 * config/mips/sde.h (LINK_SPEC): Handle -mips64r2.
819 * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
821 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64.
822 * config/mips/t-sde (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
824 (MULTILIB_EXCLUSIONS): Add mips64r2/mfp64. Add mips64r2/mips16.
825 Fix mips16 if mips64 or mips64r2 are multilib defaults.
826 * config/mips/t-sdemtk (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add
829 2008-11-18 Jakub Jelinek <jakub@redhat.com>
832 * config/i386/i386.md (allocate_stack_worker_32,
833 allocate_stack_worker_64): Don't use match_dup between input and
835 (allocate_stack): Adjust gen_stack_worker_{32,64} caller.
836 * config/i386/i386.c (ix86_expand_prologue): Likewise.
838 2008-11-18 Kai Tietz <kai.tietz@onevision.com>
840 * config/i386/t-cygming (SHLIB_LINK): Make sure that $(SHLIB_MAP).def
841 is forced when trying to do a symbol link for it.
843 2008-11-17 Adam Nemet <anemet@caviumnetworks.com>
845 * expmed.c (extract_bit_field_1): Also use a temporary and
846 convert_extracted_bit_field when the conversion from ext_mode to
847 the target mode requires explicit truncation.
849 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
851 * config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
853 * config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
854 registers when not optimizing.
856 2008-11-17 Richard Sandiford <rdsandiford@googlemail.com>
858 * config/mips/mips.md (*mul_acc_si): Remove middle alternative
859 and its associated define_split. Expose the all-d alternative
860 to the register allocator, but mark it with "?". Mark the first
861 alternative with "*?*?".
862 (*mul_sub_si): Likewise.
863 (*mul_acc_si_r3900): New pattern.
865 2008-11-17 Jakub Jelinek <jakub@redhat.com>
868 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
869 propagating x = &a into *x = b, add a cast if not useless
870 type conversion or don't optimize if another stmt would be
873 2008-11-17 Uros Bizjak <ubizjak@gmail.com>
876 * optabs.c (expand_sync_operation): Properly handle NAND case
877 by calculating ~(t1 & val) instead of (~t1 & val).
878 * builtins.c (expand_builtin_sync_operation): Warn for changed
879 semantics in NAND builtins.
880 * c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
882 * doc/invoke.texi (Warning options): Add Wsync-nand.
883 * doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
884 __sync_fetch_and_nand builtin operation in the example. Add a note
885 about changed semantics in GCC 4.4.
886 [__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
887 operation in the example. Add a note about changed semantics in
890 2008-11-16 Jan Hubicka <jh@suse.cz>
892 * cgraph.c (cgraph_function_body_availability): Fix test of externally
895 2008-11-16 Joshua Kinard <kumba@gentoo.org>
897 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000
900 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
903 * config/mips/mips.c (mips_cfun_call_saved_reg_p)
904 (mips_cfun_might_clobber_call_saved_reg_p): New functions,
906 (mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP
907 rather than call_really_used_regs when handling $gp.
909 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
912 * config/mips/mips.c (machine_function): Update the comment
913 above global_pointer.
914 (mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
915 that a function doesn't need a global pointer.
916 (mips_current_loadgp_style): Update accordingly.
917 (mips_restore_gp): Likewise.
918 (mips_output_cplocal): Likewise.
919 (mips_expand_prologue): Likewise.
921 2008-11-16 Eric Botcazou <ebotcazou@adacore.com>
923 * config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
924 parameter. Use DImode for computing the number of registers.
925 (function_arg): Adjust for above change.
926 (function_value): Likewise.
928 2008-11-15 Zdenek Dvorak <ook@ucw.cz>
930 PR tree-optimization/37950
931 * tree-flow-inline.h (memory_partition): Return NULL when aliases were
932 not computed for the current function.
934 2008-11-15 Jakub Jelinek <jakub@redhat.com>
937 * config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
938 gpr and other COMPONENT_REFs.
940 2008-11-15 Richard Guenther <rguenther@suse.de>
942 PR tree-optimization/38051
943 * tree-ssa-alias.c (update_alias_info_1): Manually find
946 2008-11-15 Joshua Kinard <kumba@gentoo.org>
948 * doc/invoke.texi (-mfix-r10000): Document.
949 * config/mips/mips.opt (mfix-r10000): New option.
950 * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
951 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
952 (MIPS_COMPARE_AND_SWAP_12): Likewise.
953 (MIPS_SYNC_OP): Likewise.
954 (MIPS_SYNC_OP_12): Likewise.
955 (MIPS_SYNC_OLD_OP_12): Likewise.
956 (MIPS_SYNC_NEW_OP_12): Likewise.
957 (MIPS_SYNC_OLD_OP): Likewise.
958 (MIPS_SYNC_NAND): Likewise.
959 (MIPS_SYNC_OLD_NAND): Likewise.
960 (MIPS_SYNC_EXCHANGE): Likewise.
961 (MIPS_SYNC_EXCHANGE_12): Likewise.
962 (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
964 (MIPS_SYNC_NEW_NAND): Likewise.
965 * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
966 (mips_init_print_operand_punct): Treat '~' as a punctuation character.
967 (mips_output_sync_loop): New function.
968 (mips_override_options): Make -march=r10000 imply -mfix-r10000.
969 Make -mfix-r10000 require branch-likely instructions.
970 * config/mips/sync.md (sync_compare_and_swap<mode>): Use
971 mips_output_sync_loop.
972 (compare_and_swap_12): Likewise.
973 (sync_add<mode>): Likewise.
974 (sync_<optab>_12): Likewise.
975 (sync_old_<optab>_12): Likewise.
976 (sync_new_<optab>_12): Likewise.
977 (sync_nand_12): Likewise.
978 (sync_old_nand_12): Likewise.
979 (sync_new_nand_12): Likewise.
980 (sync_sub<mode>): Likewise.
981 (sync_old_add<mode>): Likewise.
982 (sync_old_sub<mode>): Likewise.
983 (sync_new_add<mode>): Likewise.
984 (sync_new_sub<mode>): Likewise.
985 (sync_<optab><mode>): Likewise.
986 (sync_old_<optab><mode>): Likewise.
987 (sync_new_<optab><mode>): Likewise.
988 (sync_nand<mode>): Likewise.
989 (sync_old_nand<mode>): Likewise.
990 (sync_new_nand<mode>): Likewise.
991 (sync_lock_test_and_set<mode>): Likewise.
992 (test_and_set_12): Likewise.
994 2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
996 * gcc.c (cc1_options): Fix comment.
998 2008-11-15 Jakub Jelinek <jakub@redhat.com>
1001 * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
1002 argtype instead of result_type.
1004 2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
1006 * ira-int.h (struct ira_loop_tree_node): Improve comments for
1007 subloop_next/next and subloops/childen fields.
1009 2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1011 * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
1012 (STANDARD_INCLUDE_DIR): Redefine to "/include".
1013 (LOCAL_INCLUDE_DIR): Undefine.
1014 * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
1016 2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
1018 PR rtl-optimization/37397
1019 * ira-int.h (struct ira_allocno): New member bad_spill_p.
1020 (ALLOCNO_BAD_SPILL_P): New macro.
1022 * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
1024 * ira-build.c (ira_create_allocno): Initialize ALLOCNO_BAD_SPILL_P.
1025 (create_cap_allocno, propagate_allocno_info,
1026 remove_unnecessary_allocnos): Set up or update ALLOCNO_BAD_SPILL_P.
1027 (update_bad_spill_attribute): New function.
1028 (ira_build): Call it.
1030 * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
1032 2008-11-14 Jakub Jelinek <jakub@redhat.com>
1034 PR tree-optimization/38104
1035 * gimplify.c (gimple_regimplify_operands): Add referenced vars
1036 before calling mark_symbols_for_renaming, not after it.
1038 2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
1040 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
1041 (OVERRIDE_OPTIONS): Likewise.
1043 2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1044 Andrew Stubbs <ams@codesourcery.com>
1045 Gunnar Von Boehn <gunnar@genesi-usa.com>
1048 * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
1049 the shorter LEA insn over ADD.L where possible.
1051 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
1053 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
1054 systems, which are assumend to always provide SSP-support in glibc.
1055 Also consider GNU/kFreeBSD, GNU/kNetBSD systems in the `*-*-linux*'
1057 * configure: Regenerate.
1059 2008-11-14 Jakub Jelinek <jakub@redhat.com>
1062 * function.c (gimplify_parameters): For callee copies parameters,
1063 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
1065 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
1068 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*',
1069 x86 parts into the `i[34567]86-*-linux*' and parts that are
1070 independent of the processor architecture into the `*-*-linux*' cases.
1071 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
1072 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
1073 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
1074 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
1075 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
1076 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
1077 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
1079 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
1081 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
1082 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
1083 (ls2_idiv): Likewise idiv3.
1084 (ls2_prefetch): New reservation.
1085 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
1086 * config/mips/mips.md (type): Add imul3nc and idiv3.
1087 (length): Handle idiv3.
1088 (any_mod): New code_iterator.
1089 (u): Handle MOD and UMOD.
1090 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
1091 (prefetch): Handle TARGET_LOONGSON_2EF.
1093 2008-11-13 Jakub Jelinek <jakub@redhat.com>
1096 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
1097 (prune_unused_types_walk): Call it for non-perennial local classes.
1098 Set die_mark to 2 if recursing on children. If die_mark is 1 on
1099 entry, just set it to 2 and recurse on children, don't walk attributes
1102 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
1104 * c-common.c (warn_about_parentheses): Add missing whitespace
1107 2008-11-13 Paul Brook <paul@codesourcery.com>
1109 * doc/invoke.texi: Document --fix-cortex-m3.
1110 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
1111 Cortex-M3 cpu is selected.
1112 (output_move_double): Avoid overlapping base register and first
1113 destination register when fix_cm3_ldrd.
1114 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
1116 2008-11-13 Jakub Jelinek <jakub@redhat.com>
1119 * gimple.h (gimple_range_check_failed): Remove prototype.
1120 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
1122 (gimple_range_check_failed): Removed.
1124 2008-11-13 Andrew Haley <aph@redhat.com>
1127 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
1130 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1134 2007-05-07 Mike Stump <mrs@apple.com>
1135 * doc/invoke.texi (Warning Options): Document that -Wempty-body
1136 also checks for and while statements in C++.
1138 2008-11-12 Dodji Seketeli <dodji@redhat.com>
1141 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
1142 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
1143 - which clones are reachable - as "abstract and needed".
1144 * cgraph.c (cgraph_release_function_body): If a node is
1145 "abstract and needed", do not release its DECL_INITIAL() content
1146 that will be needed to emit debug info.
1148 2008-11-12 Steve Ellcey <sje@cup.hp.com>
1151 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
1152 to set HAVE_GETIPINFO.
1153 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
1154 * configure: Regenerate.
1155 * config.in: Regenerate.
1157 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
1160 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
1162 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1165 2008-10-21 Jakub Jelinek <jakub@redhat.com>
1166 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
1168 2008-11-12 Jason Merrill <jason@redhat.com>
1171 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
1174 2008-11-12 Anatoly Sokolov <aesok@post.ru>
1176 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
1177 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
1179 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
1180 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1182 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1184 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
1185 packed-stack special handling.
1186 (FRAME_ADDR_RTX): Add definition.
1188 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1191 * fold-const.c (native_encode_string): New function.
1192 (native_encode_expr): Use it for STRING_CST.
1194 2008-11-12 DJ Delorie <dj@redhat.com>
1196 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
1197 insns if the intermediate value will be used later.
1199 2008-11-12 Andreas Schwab <schwab@suse.de>
1201 * config/m68k/m68k.c (print_operand): Mask off extra extension
1202 bits when writing out the representation of real values.
1204 2008-11-12 Ira Rosen <irar@il.ibm.com>
1206 PR tree-optimization/38079
1207 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
1210 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1213 * c-pretty-print.c (pp_c_complex_expr): New function.
1214 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
1217 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
1218 than INNER and INNER is a constant, forcibly align INNER as much
1221 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
1223 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
1225 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
1227 PR rtl-optimization/37363
1228 * simplify-rtx.c (simplify_plus_minus): Don't create
1229 (const (minus ...)) expresisons.
1231 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
1233 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
1236 2008-11-10 Catherine Moore <clm@codesourcery.com>
1238 * config.gcc (mips64vrel-*-elf*): Include the tm_file
1240 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
1241 (BASE_DRIVER_SELF_SPECS): Remove.
1242 (DRIVER_SELF_SPECS): New definition.
1243 * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
1244 BASE_DRIVER_SELF_SPECS.
1245 * config/mips/sde.h: Likewise.
1246 * config/mips/iris6.h: Likewise.
1247 * config/mips/vr.h: Likewise.
1248 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
1250 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
1252 PR rtl-optimizations/37948
1253 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
1254 (ira_create_copy, ira_add_allocno_copy): New parameter.
1256 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
1257 to ira_add_allocno_copy.
1258 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
1259 parameter to process_regs_for_copy.
1260 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
1261 Fix typo in passing second allocno to ira_add_allocno_copy.
1263 * ira-color.c (update_conflict_hard_regno_costs): Use head of
1264 coalesced allocnos list.
1265 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
1267 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
1268 (add_ira_allocno_to_ordered_bucket): Rename to
1269 add_allocno_to_ordered_bucket.
1270 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
1271 head of coalesced allocnos list.
1272 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
1273 Check that it is aready calculated.
1274 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
1275 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
1277 (coalesce_allocnos): Do extended coalescing too.
1279 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
1280 parameter to ira_add_allocno_copy.
1282 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
1284 (print_copy): Print copy origination too.
1286 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
1289 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
1291 PR rtl-optimization/37514
1292 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
1293 flag_ira_share_spill_slots to 2 if it's already non-zero.
1294 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
1295 flag_ira_share_spill_slots is 2.
1297 2008-11-10 Kevin Buettner <kevinb@redhat.com>
1299 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
1300 (prologue_enter_32): Set FB to SP - 4.
1302 2008-11-10 DJ Delorie <dj@redhat.com>
1304 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
1305 constraint for single-bit-clear in lower byte of HI constant, vs
1306 Imb which just ignores the upper byte.
1307 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
1308 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
1309 (iorhi3_16): Check for single bit set, not single bit clear.
1311 2008-11-10 Janis Johnson <janis187@us.ibm.com>
1313 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
1315 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
1317 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
1319 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
1320 values living in memory and use more precise alignment information.
1322 2008-11-10 Jakub Jelinek <jakub@redhat.com>
1325 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
1326 after __mf_check call if the call must end a bb.
1328 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
1332 * combine.c (force_to_mode): Do not process vector types.
1334 * rtlanal.c (nonzero_bits1): Do not process vector types.
1335 (num_sign_bit_copies1): Likewise.
1337 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
1339 * config/i386/gnu.h: Add copyright and licensing header.
1340 * config/gnu.h: Likewise.
1342 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1344 * fwprop.c (fwprop_done): Call df_remove_problem.
1346 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
1349 * tree-scalar-evolution.c (instantiate_scev_1): Return
1350 chrec_dont_know for VL_EXP_CLASS_P.
1352 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
1354 * reg-stack.c (reg_to_stack): Add missing braces in memset
1357 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
1359 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
1360 (NO_PROFILE_COUNTERS): New define.
1362 2008-11-06 David Edelsohn <edelsohn@gnu.org>
1365 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
1367 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
1370 * config/sparc/constraints.md (D): New.
1371 * config/sparc/predicates.md (const_double_or_vector_operand): New.
1372 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
1374 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
1375 Use the 'D' constraint in addition to 'F' in some alternatives.
1376 (DF splitter): Generalize for V64mode.
1377 * doc/md.texi (SPARC): Document the 'D' constraint.
1379 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
1381 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
1383 2008-11-06 Ben Elliston <bje@au.ibm.com>
1385 * gcc.c: Remove ancient comment about a bug in Sun cc.
1387 2008-11-05 Janis Johnson <janis187@us.ibm.com>
1389 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
1391 2008-11-06 Ben Elliston <bje@au.ibm.com>
1393 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
1395 2008-11-06 Ben Elliston <bje@au.ibm.com>
1397 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
1400 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
1403 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
1406 2008-11-05 Martin Jambor <mjambor@suse.cz>
1409 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
1410 pointer arithmetics into array_ref if the array is accessed
1411 through an indirect_ref.
1413 2008-11-05 Richard Guenther <rguenther@suse.de>
1416 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
1417 qualified pointer conversion before stripping qualifiers.
1418 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
1419 * tree-flow.h (may_propagate_address_into_dereference): Declare.
1420 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
1423 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
1424 properly canonicalize binary ops.
1425 (forward_propagate_addr_expr_1): Use
1426 may_propagate_address_into_dereference.
1428 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
1431 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
1432 Initialize uninitialized input registers with a NaN.
1434 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
1438 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
1440 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
1444 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
1445 exits and conditions.
1446 * testsuite/gcc.dg/graphite/pr37943.c: New.
1448 2008-11-04 Jakub Jelinek <jakub@redhat.com>
1449 Andrew Pinski <andrew_pinski@playstation.sony.com>
1452 * c-common.c (warn_for_sign_compare): For complex result_type
1453 use component's type.
1455 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
1457 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
1459 * print-tree.c (print_node): Don't print DECL_INITIAL
1463 * c-common.c (parse_optimize_options): Save and restore
1464 flag_strict_aliasing around decode_options call.
1466 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
1468 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
1469 (host_detect_local_cpu): Use it instead of casted strings to
1470 compare vendor signatures.
1472 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
1475 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
1476 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
1478 2008-11-03 Catherine Moore <clm@codesourcery.com>
1480 * config/mips.c (mips_conditional_register_usage): Handle the
1481 DSP control register.
1482 * doc/extend.texi: Document the DSP control register.
1484 2008-11-03 Steve Ellcey <sje@cup.hp.com>
1485 Jakub Jelinek <jakub@redhat.com>
1487 * omp-low.c (expand_omp_for_generic): If iter_type has different
1488 precision than type and type is a pointer type, cast n1 and n2
1489 first to an integer type with the same precision as pointers
1490 and only afterwards to iter_type.
1492 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
1494 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
1495 (UNSPEC_GOTSYM_OFF): New unspec.
1496 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
1497 (pic_add_dot_plus_eight): Likewise.
1498 (tls_load_dot_plus_eight): Likewise. Update peephole2.
1499 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
1500 UNSPEC_PIC_BASE operands.
1501 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
1502 (arm_output_addr_const_extra): Handle it.
1504 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
1506 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
1507 integer class to full integer class if the offset is not word-aligned.
1509 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1512 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1514 (doloop_optimize): Update call to doloop_modify.
1516 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
1518 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
1520 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1523 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
1524 gcc_cv_as_cfi_directive.
1525 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
1526 merging read-only and read-write sections or assembler emits
1527 read-write .eh_frame sections.
1528 * configure: Regenerate.
1530 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
1533 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1535 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1537 (rs6000_emit_prologue): Invert logic.
1538 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
1539 (reg:P 11) instead of match_operand.
1540 (*save_fpregs_<mode>): Likewise.
1541 (*restore_gpregs_<mode>): Likewise.
1542 (*return_and_restore_gpregs_<mode>): Likewise.
1543 (*return_and_restore_fpregs_<mode>): Likewise.
1544 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
1545 (reg:P 11) insted of match_operand.
1546 (*restore_gpregs_spe): Likewise.
1547 (*return_and_restore_gpregs_spe): Likewise.
1549 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
1551 PR tree-optimization/37684
1552 * gcc.dg/graphite/pr37684.c: New.
1553 * graphite.c (exclude_component_ref): New.
1554 (is_simple_operand): Call exclude_component_ref.
1556 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
1558 PR tree-optimization/36908
1559 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
1560 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
1561 (number_of_rw_in_partition): New.
1562 (partition_contains_all_rw): New.
1563 (ldist_gen): Do not distribute when one of the partitions
1564 contains all the memory operations.
1566 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
1568 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
1569 EDGE_IRREDUCIBLE_LOOP.
1571 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
1573 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
1574 where we have one entry point in the loop which isn't the head.
1576 2008-11-03 Richard Guenther <rguenther@suse.de>
1579 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
1581 2008-11-03 Jakub Jelinek <jakub@redhat.com>
1584 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
1585 for ipa and simple ipa passes.
1587 2008-11-02 Richard Guenther <rguenther@suse.de>
1589 PR tree-optimization/37542
1590 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
1591 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
1592 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
1593 (vn_nary_op_insert_stmt): Likewise.
1594 (visit_use): Likewise.
1596 2008-11-02 Anatoly Sokolov <aesok@post.ru>
1598 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
1600 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
1601 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
1602 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
1603 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
1604 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
1605 peephole2's): Replace unspec with rotate.
1606 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
1608 2008-11-02 Richard Guenther <rguenther@suse.de>
1610 PR tree-optimization/37991
1611 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
1612 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
1613 (set_ssa_val_to): Print if the value changed.
1614 (simplify_binary_expression): Strip useless conversions.
1616 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
1619 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
1622 2008-11-01 Richard Guenther <rguenther@suse.de>
1625 * builtins.c (fold_builtin_strspn): Return a size_t.
1626 (fold_builtin_strcspn): Likewise.
1628 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1630 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
1631 attribute for struct return convention.
1633 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1635 * config/rs6000/crtsavres.asm: Really, really delete.
1637 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
1639 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1641 (rs6000_emit_prologue): Invert logic.
1642 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
1643 (reg:P 11) instead of match_operand.
1644 (*save_fpregs_<mode>): Likewise.
1645 (*restore_gpregs_<mode>): Likewise.
1646 (*return_and_restore_gpregs_<mode>): Likewise.
1647 (*return_and_restore_fpregs_<mode>): Likewise.
1648 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
1649 (reg:P 11) insted of match_operand.
1650 (*restore_gpregs_spe): Likewise.
1651 (*return_and_restore_gpregs_spe): Likewise.
1653 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
1655 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
1656 list of word switches that take args.
1658 2008-10-30 Jakub Jelinek <jakub@redhat.com>
1660 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
1661 (s390_output_pool_entry): Call it through for_each_rtx.
1664 * expr.c (store_constructor): For vectors, if target is a MEM, use
1665 target's MEM_ALIAS_SET instead of elttype alias set.
1667 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
1670 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
1673 2008-10-29 David Edelsohn <edelsohn@gnu.org>
1676 * config/rs6000/predicates.md (word_offset_memref_operand):
1677 Restructure code and look inside auto-inc/dec addresses.
1679 2008-10-29 Steve Ellcey <sje@cup.hp.com>
1682 * libgcov.c ( __gcov_indirect_call_profiler): Check
1683 TARGET_VTABLE_USES_DESCRIPTORS.
1685 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
1687 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
1688 (INITIAL_FRAME_POINTER_OFFSET): Remove.
1689 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
1690 offset if eliminating soft frame pointer.
1691 * config/spu/spu.md (stack_protect_set, stack_protect_test)
1692 (stack_protect_test_si): Add initial machine description
1693 for Stack Smashing Protector
1695 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1698 * c-common.c (min_precision): Move to...
1699 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
1700 * tree.h (tree_int_cst_min_precision): Declare.
1701 * c-common.h (min_precision): Delete declaration.
1702 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
1703 multiplication of non-negative integer constants.
1704 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
1705 tree_int_cst_min_precision.
1706 (finish_enum): Likewise.
1708 2008-10-29 Joseph Myers <joseph@codesourcery.com>
1711 * convert.c (convert_to_real): Do not optimize conversions of
1712 binary arithmetic operations between binary and decimal
1713 floating-point types. Consider mode of target type in determining
1714 decimal type for arithmetic. Unless
1715 flag_unsafe_math_optimizations, do not optimize binary conversions
1716 where this may change rounding behavior.
1717 * real.c (real_can_shorten_arithmetic): New.
1718 * real.h (real_can_shorten_arithmetic): Declare.
1720 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
1722 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
1723 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
1724 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
1726 (must_save_p): For some workarounds, interrupts need to clobber a
1728 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
1729 and LC1 for WA_05000257.
1730 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
1731 WA_05000283 and WA_05000315.
1732 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
1733 (movbi): Add alternative to set CC to 1; improve code for setting
1735 (dummy_load): New pattern.
1737 2008-10-29 Jakub Jelinek <jakub@redhat.com>
1740 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
1741 BLKmode for non-memory, convert using a wider MODE_INT mode
1745 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
1746 that haven't been removed yet.
1748 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
1750 * config/bfin/bfin.c (struct machine_function): New member
1751 has_loopreg_clobber.
1752 (bfin_expand_movmem): Set it when generating memcpy insns.
1753 (n_regs_saved_by_prologue, expand_prologue_reg_save,
1754 expand_epilogue_reg_restore): If we have hardware loops,
1755 memcpy insns (indicated by has_loopreg_clobber) or function
1756 calls, we need to save the loop registers.
1758 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
1760 * config/i386/i386.c (core2_cost): Fix typos in comments.
1762 2008-10-28 Jakub Jelinek <jakub@redhat.com>
1765 * combine.c (make_compound_operation): Don't call make_extraction with
1766 non-positive length.
1767 (simplify_shift_const_1): Canonicalize count even if complement_p.
1769 2008-10-28 Joseph Myers <joseph@codesourcery.com>
1771 * convert.c (strip_float_extensions): Do not remove or introduce
1772 conversions between binary and decimal floating-point types.
1774 2008-10-28 Jakub Jelinek <jakub@redhat.com>
1777 * fold-const.c (distribute_bit_expr): Convert common, left and
1778 right arguments to type.
1780 2008-10-28 Nick Clifton <nickc@redhat.com>
1782 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
1783 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
1784 call_really_used_regs array rather than the call_used_regs array.
1785 (mn10300_get_live_callee_saved_regs, expand_prologue,
1786 expand_epilogue, output_tst): Likewise.
1788 2008-10-27 Jakub Jelinek <jakub@redhat.com>
1791 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
1792 (df_get_entry_block_def_set): Neither here.
1793 (df_get_regular_block_artificial_uses): Add EH_USES registers.
1795 PR tree-optimization/37879
1796 * predict.c (tree_estimate_probability): Check if last_stmt is
1797 non-NULL before dereferencing it.
1799 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
1801 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
1802 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
1803 (ira_fast_allocation): Remove the prototype.
1805 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
1806 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
1807 (color_pass): Modify the updated costs.
1808 (ira_color): Rename to color. Make it static.
1809 (ira_fast_allocation): Rename to fast_allocation. Make it static.
1810 (ira_color): New function.
1812 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
1815 * ira-lives.c (last_call_num, allocno_saved_at_call): New
1817 (set_allocno_live, clear_allocno_live, mark_ref_live,
1818 mark_ref_dead): Invalidate corresponding element of
1819 allocno_saved_at_call.
1820 (process_bb_node_lives): Increment last_call_num. Setup
1821 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
1822 allocno was already saved.
1823 (ira_create_allocno_live_ranges): Initiate last_call_num and
1824 allocno_saved_at_call.
1826 * ira-build.c (ira_create_allocno): Initiate
1827 ALLOCNO_UPDATED_COVER_CLASS_COST.
1828 (create_cap_allocno, propagate_allocno_info,
1829 remove_unnecessary_allocnos): Remove setting updated costs.
1830 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
1832 * ira.c (ira): Don't call ira_fast_allocation.
1834 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
1837 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
1840 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
1842 * ira-int.h (ira_hard_regno_cover_class): New.
1844 * ira-lives.c (mark_reg_live, mark_reg_dead,
1845 process_bb_node_lives): Use ira_hard_regno_cover_class.
1847 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
1848 (setup_hard_regno_cover_class): New function.
1849 (ira_init): Call setup_hard_regno_cover_class.
1851 * ira-costs.c (cost_class_nums): Add comment.
1852 (find_allocno_class_costs): Initiate cost_class_nums.
1853 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
1855 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
1858 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
1859 Rename to copy_info_to_removed_store_destinations. Propagate
1860 conflict hard regs and register stack attribute.
1862 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1865 * pa.c (function_arg_padding): Pad complex and vector types
1866 upward in 64-bit runtime.
1867 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
1869 2008-10-26 Matthias Klose <doko@ubuntu.com>
1871 * doc/install.texi: Document requirements on antlr.
1873 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
1875 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
1878 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1881 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
1882 is defined, use it to modify the constant offset.
1884 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
1886 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
1887 and short arguments to the correct location as mandated by the ABI.
1889 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
1891 PR rtl-optimization/37769
1892 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
1894 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
1896 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
1897 unwind-dw2-Os-4-200.o.
1899 2008-10-24 Joseph Myers <joseph@codesourcery.com>
1901 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
1902 (convert_for_assignment): Remove ic_argpass_nonproto cases.
1904 2008-10-24 Jakub Jelinek <jakub@redhat.com>
1906 PR tree-optimization/36038
1907 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
1908 add sizetype IV with initial value zero instead of pointer type.
1910 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1913 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
1914 around bit operation.
1915 * profile.c (is_edge_inconsistent): Likewise.
1916 * fold-const.c (truth_value_p): Move from here...
1917 * tree.h (truth_value_p): ... to here.
1918 * c-tree.h (c_expr): Update description of original_code.
1919 * c-typeck.c (parser_build_unary_op): Set original_code.
1920 (parser_build_binary_op): Update call to warn_about_parentheses.
1921 * c-common.c (warn_about_parentheses): Take two additional
1922 arguments of the operands. Use a switch. Quote operators
1923 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
1924 Add warning about !x | y and !x & y.
1925 * c-common.h (warn_about_parentheses): Update declaration.
1927 2008-10-24 Jakub Jelinek <jakub@redhat.com>
1929 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
1930 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
1931 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
1933 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
1934 (check-%): For test targets listed in lang_checks_parallelized
1935 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
1936 run the testing in multiple make goals, possibly parallel, and
1937 afterwards run dg-extract-results.sh to merge the sum and log files.
1939 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
1941 * config/mips/mips.c (mips_canonicalize_move_class): New function.
1942 (mips_move_to_gpr_cost): Likewise.
1943 (mips_move_from_gpr_cost): Likewise.
1944 (mips_register_move_cost): Make more fine-grained.
1946 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
1948 * graphite.c (graphite_apply_transformations): Check for
1949 -fgraphite-identity.
1950 * toplev.c (process_options): Add graphite_identity.
1951 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
1953 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
1955 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
1956 mulhisihl and mulhisihh builtins.
1958 From Jie Zhang <jie.zhang@analog.com>
1959 * config/bfin/bfin.md (composev2hi): Put operands into vector
1962 2008-10-22 Chao-ying Fu <fu@mips.com>
1964 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
1966 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
1968 From Mike Frysinger <michael.frysinger@analog.com>
1969 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
1970 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
1971 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
1972 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
1973 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
1974 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
1975 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
1976 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
1977 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
1978 __ADSPBF51x__ for all of them.
1979 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
1980 -mcpu bf512, bf514, bf516, and bf518.
1981 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1982 bf512-none, bf514-none, bf516-none, and bf518-none.
1983 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1984 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1985 * doc/invoke.texi (Blackfin Options): Document that
1986 -mcpu now accepts bf512, bf514, bf516, and bf518.
1988 2008-10-22 Jakub Jelinek <jakub@redhat.com>
1991 * fold-const.c (build_range_type): For 1 .. signed_max
1992 range call build_nonstandard_inter_type if signed_type_for
1993 returned a type with bigger precision.
1995 2008-10-22 Richard Guenther <rguenther@suse.de>
1997 * tree.def (COMPLEX_TYPE): Constrain element type.
1998 * tree.c (build_complex_type): Assert that.
1999 * tree-ssa-structalias.c (could_have_pointers): Complex types
2000 cannot have pointers.
2002 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2005 * c-typeck.c (convert_for_assignment): Do not give declaration's
2006 location for builtins. Spell out which type was expected and which
2009 2008-10-22 Nick Clifton <nickc@redhat.com>
2011 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
2012 the fdpic register to be a target when running in fdpic mode.
2014 2008-10-22 Rafael Espindola <espindola@google.com>
2016 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
2017 newly created statements.
2019 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
2022 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
2023 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
2024 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
2026 2008-10-22 Jakub Jelinek <jakub@redhat.com>
2029 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
2030 Adjust -mcmodel=medium description for 2005-07-31 changes.
2032 2008-10-22 Jan Hubicka <jh@suse.cz>
2033 Jakub Jelinek <jakub@redhat.com>
2036 * doc/invoke.texi: Remove references to obsoleted -d dumps.
2038 2008-10-21 Richard Henderson <rth@redhat.com>
2041 * emit-rtl.c (get_spill_slot_decl): Export.
2042 * emit-rtl.h (get_spill_slot_decl): Declare.
2043 * var-tracking.c (vt_add_function_parameters): Relax assertion
2044 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
2046 2008-10-21 Bob Wilson <bob.wilson@acm.org>
2048 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
2049 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
2052 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
2055 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
2056 processed by get_maxval_strlen.
2058 2008-10-21 David Edelsohn <edelsohn@gnu.org>
2061 * tree.c (get_file_function_name): Copy first_global_object_name.
2062 Centralize call to clean_symbol_name.
2064 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
2066 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
2067 * config/svr4.h (SVR4_ASM_SPEC): New.
2068 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
2069 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
2071 * doc/invoke.texi (Option Summary): Add -T to linker options.
2072 (Link Options): Document -T.
2074 2008-10-21 Jakub Jelinek <jakub@redhat.com>
2076 * tree-inline.c (tree_inlinable_function_p): Remove tuples
2079 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
2082 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
2084 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
2086 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
2089 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
2091 * doc/install.texi: Fix typos in previous patch.
2093 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
2095 * doc/install.texi: Document in-tree building of gcc and mpfr.
2097 2008-10-19 Richard Guenther <rguenther@suse.de>
2099 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
2101 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2104 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
2105 (build_enumerator): Convert enumerators that fit in integer to
2108 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
2110 * config/i386/i386.md (unnamed peephole2): Do not force memory
2111 operands of arith or logical instructions into registers for
2112 non-TARGET_READ_MODIFY targets.
2114 (ffs_cmove): Change operand 0 predicate to register_operand.
2115 Change operand 1 predicate to nonimmediate_operand.
2117 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
2119 2008-10-18 Richard Guenther <rguenther@suse.de>
2121 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
2122 VIEW_CONVERT_EXPR case against invalid gimple.
2124 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
2126 * c-parser.c (c_parser_binary_expression): Silence the
2127 uninitialized variable warning emitted for binary_loc.
2129 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
2131 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
2134 2008-10-16 Joseph Myers <joseph@codesourcery.com>
2137 * c-typeck.c (build_unary_op): Use omit_one_operand for
2138 IMAGPART_EXPR of real argument.
2140 2008-10-16 Jakub Jelinek <jakub@redhat.com>
2142 PR tree-optimization/37664
2143 * fold-const.c (fold_binary): When optimizing comparison with
2144 highest or lowest type's value, don't consider TREE_OVERFLOW.
2146 2008-10-16 David Edelsohn <edelsohn@gnu.org>
2149 * Makefile.in (coverage.o): Depend on $(TM_P_H).
2150 * coverage.c: Include tm_p.h.
2151 * config/rs6000/x-aix (jc1): Override LDFLAGS.
2152 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
2153 dollar signs from PREFIX.
2154 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
2155 instead of manual strip_name_encoding.
2157 2008-10-16 Richard Guenther <rguenther@suse.de>
2160 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
2161 volatile qualified functions or methods as relevant.
2163 2008-10-16 Jakub Jelinek <jakub@redhat.com>
2165 PR tree-optimization/37525
2166 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
2167 sizetype unsigned constants, both in the case of C and bounds.
2169 2008-10-15 Jan Hubicka <jh@suse.cz>
2171 * ira-emit.c (change_regs): Return false when replacing reg by itself.
2173 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
2176 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
2177 HARD_REGNO_CALL_PART_CLOBBERED.
2179 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
2182 * ira-lives.c (mark_early_clobbers): Remove.
2183 (make_pseudo_conflict, check_and_make_def_use_conflicts,
2184 check_and_make_def_conflicts,
2185 make_early_clobber_and_input_conflicts,
2186 mark_hard_reg_early_clobbers): New functions.
2187 (process_bb_node_lives): Call
2188 make_early_clobber_and_input_conflicts and
2189 mark_hard_reg_early_clobbers. Make hard register inputs live again.
2191 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
2192 early clobbers of pseudo-registers.
2194 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
2197 * ira-build.c (ira_flattening): Recalculate
2198 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
2199 from the scratch instead of the propagation.
2201 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
2203 * doc/rtl.texi (const_double): Remove the "addr" operand.
2204 Describe CONST_DOUBLE_* macros under const_double rather
2206 (const_fixed): Fix the operand description.
2207 (const): Add an @findex directive.
2208 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
2209 after the constant rtl table.
2210 (fix): Combine floating-point and fixed-point descriptions.
2212 * sched-deps.c (sched_analyze_2): Remove reference to
2215 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
2217 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
2219 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
2220 for UNSPEC_GOTSYM_OFFs.
2221 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
2222 (add_GOT_to_pic_reg): Use it.
2223 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
2225 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
2226 Harsha Jagasia <harsha.jagasia@amd.com>
2228 PR tree-optimization/37485
2229 * graphite.c (gmp_cst_to_tree): Moved.
2230 (iv_stack_entry_is_constant): New.
2231 (iv_stack_entry_is_iv): New.
2232 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
2233 (loop_iv_stack_insert_constant): New.
2234 (loop_iv_stack_pop): Use new datatpype.
2235 (loop_iv_stack_get_iv): Same.
2236 (loop_iv_stack_get_iv_from_name): Same.
2237 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
2238 (loop_iv_stack_patch_for_consts): New.
2239 (loop_iv_stack_remove_constants): New.
2240 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
2241 (translate_clast): Call loop_iv_stack_patch_for_consts and
2242 loop_iv_stack_remove_constants.
2243 (gloog): Use new datatype. Redirect construction edge to end
2244 block to avoid accidental deletion.
2245 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
2247 (union iv_stack_entry_data): New. Data in iv stack entry.
2248 (struct iv_stack_entry): New. Datatype for iv stack entries.
2250 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2252 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
2253 * graphite.c (free_scop): Same.
2254 (build_scops): Same.
2255 (free_scattering): New.
2256 (build_cloog_prog): Call free_scattering.
2257 (patch_phis_for_virtual_defs): Fix memleak.
2258 (graphite_trans_bb_strip_mine): Same.
2259 (limit_scops): Same.
2261 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2262 Harsha Jagasia <harsha.jagasia@amd.com>
2264 PR tree-optimization/37828
2265 * graphite.c (graphite_trans_loop_block): Do not loop block
2266 single nested loops.
2268 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
2270 PR tree-optimization/37686
2271 * tree-loop-linear.c (linear_transform_loops): Build a
2272 loop nest vector. Pass it to lambda_compute_access_matrices.
2273 * tree-data-ref.h (struct access_matrix): Store the loop nest
2274 relative to which it encodes the information.
2275 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
2276 (am_vector_index_for_loop): Reimplemented: iterate over the
2277 loop nest for finding the loop index in the access matrix.
2278 (lambda_compute_access_matrices): Update declaration.
2279 * lambda-code.c (build_access_matrix): Pass the loop nest and
2281 (lambda_compute_access_matrices): Same.
2283 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
2285 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
2286 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
2287 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
2288 already implies hard float. Also fix several insn condition
2289 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
2291 2008-10-15 David Edelsohn <edelsohn@gnu.org>
2294 Based on patches by Laurent Vivier.
2295 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
2296 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
2297 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
2298 dollar sign to underscore.
2299 (ASM_OUTPUT_EXTERNAL): Same.
2300 (ASM_OUTPUT_LABELREF): New.
2301 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
2303 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
2304 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
2305 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
2306 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
2308 2008-10-15 Jakub Jelinek <jakub@redhat.com>
2310 PR tree-optimization/36881
2311 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
2312 that each value doesn't need runtime relocations, for !flag_pic
2313 check that each value is just a valid initializer constant.
2315 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
2317 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
2318 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
2319 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
2320 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
2322 (REG_CLASS_NAMES): Update accordingly.
2323 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
2324 rather than an unpredictable descriptive string.
2325 * config/mips/mips.c (mips_register_move_cost): Remove comment.
2326 (mips_register_move_cost): Check for specific COP*_REGS classes,
2327 instead of ALL_COP_AND_GR_REGS.
2328 (mips_ira_cover_classes): New function.
2329 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
2330 (TARGET_IRA_COVER_CLASSES): Define.
2332 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
2335 * tree.c (build_type_attribute_qual_variant): Hash on the
2336 unqualified type, and don't overwrite an existing
2337 (type_hash_eq): Make the TYPE_NAME of the types significant, to
2338 allow distinguishing between wchar_t and its underlying type. This
2339 also means that we'll retain a little more typedef information.
2341 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
2342 Dmitry Melnik <dm@ispras.ru>
2343 Dmitry Zhurikhin <zhur@ispras.ru>
2344 Alexander Monakov <amonakov@ispras.ru>
2345 Maxim Kuvyrkov <maxim@codesourcery.com>
2347 * target.h (struct gcc_target): Update prototypes of needs_block_p
2349 * haifa-sched.c (create_check_block_twin): Update calls to the above.
2350 * sel-sched.c (create_speculation_check): Likewise.
2351 * doc/tm.texi: Provide documentation for new target hooks.
2353 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
2354 (ia64_gen_spec_insn): Removed.
2355 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
2356 ia64_gen_spec_check): New static functions.
2357 (ia64_alloc_sched_context, ia64_init_sched_context,
2358 ia64_set_sched_context, ia64_clear_sched_context,
2359 ia64_free_sched_context, ia64_get_insn_spec_ds,
2360 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
2361 (ia64_needs_block_p): Change prototype.
2362 (ia64_gen_check): Rename to ia64_gen_spec_check.
2363 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
2364 into declaration, add special memory dependencies handling.
2365 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
2366 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2367 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
2368 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
2369 Define new target hooks.
2370 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
2371 (ia64_optimization_options): Turn on selective scheduling with -O3,
2372 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
2373 default with selective scheduling.
2374 (ia64_override_options): Initialize align_loops and align_functions
2375 to 32 and 64, respectively. Set global selective scheduling flags
2376 according to target-dependent flags.
2377 (rtx_needs_barrier): Support UNSPEC_LDS_A.
2378 (group_barrier_needed): Use new mstop-bit-before-check flag.
2380 (dfa_state_size): Make global.
2381 (spec_check_no, max_uid): Remove.
2382 (mem_ops_in_group, current_cycle): New variables.
2383 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
2384 Initialize new variables.
2385 (is_load_p, record_memory_reference): New functions.
2386 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
2388 (ia64_variable_issue): Change use of current_sched_info to
2389 sched_deps_info. Update comment. Note if a load or a store is issued.
2390 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
2391 advance if maximal number of loads or stores was issued on current
2393 (scheduled_good_insn): New static helper function.
2394 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
2395 a group barrier is needed. Fix vertical spacing. Guard the code
2396 doing state transition with last_scheduled_insn check.
2397 Mark that a stop bit should be before current insn if there was a
2398 cycle advance. Update current_cycle and mem_ops_in_group.
2399 (ia64_h_i_d_extended): Change use of current_sched_info to
2400 sched_deps_info. Reallocate stops_p by larger chunks.
2401 (struct _ia64_sched_context): New structure.
2402 (ia64_sched_context_t): New typedef.
2403 (ia64_alloc_sched_context, ia64_init_sched_context,
2404 ia64_set_sched_context, ia64_clear_sched_context,
2405 ia64_free_sched_context): New static functions.
2406 (gen_func_t): New typedef.
2407 (get_spec_load_gen_function): New function.
2408 (SPEC_GEN_EXTEND_OFFSET): Declare.
2409 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
2410 (get_mode_no_for_insn): Change the condition that prevents use of
2411 special hardware registers so it can now handle pseudos.
2412 (get_spec_unspec_code): New function.
2413 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
2414 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
2415 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
2416 during selective scheduling.
2417 (ia64_speculate_insn): Use ds_get_speculation_types when
2418 determining whether we need to change the pattern.
2419 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
2420 (ia64_spec_check_src_p): Support new speculation/check codes.
2421 (struct bundle_state): New field.
2422 (issue_nops_and_insn): Initialize it.
2423 (insert_bundle_state): Minimize mid-bundle stop bits.
2424 (important_for_bundling_p): New function.
2425 (get_next_important_insn): Use important_for_bundling_p.
2426 (bundling): When shifting TImode from unimportant insns, ignore
2427 also group barriers. Assert that best state is found before
2428 the backward bundling pass. Print number of mid-bundle stop bits.
2429 Minimize mid-bundle stop bits. Check correct calculation of
2430 mid-bundle stop bits.
2431 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
2432 (final_emit_insn_group_barriers): Emit stop bits before insns starting
2434 (sel2_run): New variable.
2435 (ia64_reorg): When flag_selective_scheduling2 is set, run the
2436 selective scheduling pass instead of schedule_ebbs.
2438 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
2439 (UNSPEC_LDS_A): New UNSPEC.
2440 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
2441 movti_internal, movsf_internal, movdf_internal,
2442 movxf_internal): Make visible. Add speculable* attributes.
2443 (output_c_nc): New mode attribute.
2444 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
2445 mov<mode>_nc, zero_extend<mode>di2_nc,
2446 advanced_load_check_nc_<mode>): New insns.
2447 (zero_extend*): Add speculable* attributes.
2449 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
2450 (msched-stop-bits-after-every-cycle): Likewise.
2451 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
2453 (msched-spec-verbose): Remove.
2454 (msched-prefer-non-data-spec-insns,
2455 msched-prefer-non-control-spec-insns,
2456 msched-count-spec-in-critical-path,
2457 msel-sched-dont-check-control-spec): Use Target Report Var
2458 instead of Common Report Var.
2460 * config/ia64/itanium2.md: Remove incorrect bypass.
2462 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
2464 2008-10-14 Jakub Jelinek <jakub@redhat.com>
2467 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
2468 and -fhelp=separate.
2470 2008-10-14 Ben Elliston <bje@au.ibm.com>
2472 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
2474 2008-10-13 Joseph Myers <joseph@codesourcery.com>
2476 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
2479 2008-10-13 Matthias Klose <doko@ubuntu.com>
2481 * config/pa/linux-atomic.c: Work around missing header file
2482 for hppa64-linux-gnu targets.
2484 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
2485 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
2486 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2487 Grace Cao <grace_cao@playstation.sony.com>
2489 * doc/invoke.texi (-mgen-cell-microcode): Document.
2490 (-mwarn-cell-microcode): Document.
2491 * cfglayout.c (locator_location): Export.
2492 * rtl.h (locator_location): Define prototype.
2493 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
2495 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
2496 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
2497 (mwarn-cell-microcode): New option.
2498 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
2499 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
2500 cell and not already set.
2501 Turn off string instructions if not generating cell microcode.
2502 (rs6000_final_prescan_insn): New function that warns about microcoded
2504 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
2505 * config/rs6000/rs6000.md
2506 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
2507 the instruction would have been microcoded on the Cell. Set
2508 cell_micro to always on unnamed patterns for the string instructions.
2509 (cell_micro): Update definition, remove load/store conditional
2511 (sign_extend:DI): Define new pattern for non microcoded version.
2512 (sign_extend:SI): Likewise.
2513 (compare (div:P)): Set cell_micro to not.
2514 (andsi3): Define as an expand.
2515 (andsi3_mc): New pattern.
2516 (andsi3_nomc): New pattern.
2517 (andsi3_internal0_nomc): New pattern.
2518 (andsi3_internal2): Rename to ...
2519 (andsi3_internal2_mc): this and enable iff generating microcode.
2520 (andsi3_internal3): Rename to ...
2521 (andsi3_internal3_mc): this and enable iff generating microcode.
2522 (andsi3_internal4): Enable iif generating microcode.
2523 (andsi3_internal5): Rename to ..
2524 (andsi3_internal5_mc): this and enable iff generating microcode.
2525 (andsi3_internal5_nomc): New pattern.
2526 (extzvdi_internal1): Enable iff generating microcode.
2527 (extzvdi_internal2): Likewise.
2528 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
2529 (anddi3): Change to expand.
2530 (anddi3_mc): Rename from anddi3.
2531 (anddi3_no_mc): New pattern.
2532 (anddi3_internal2): Rename to ..
2533 (anddi3_internal2_mc): this and enable iff generating microcode.
2534 (anddi3_internal2_nomc): New pattern.
2535 (anddi3_internal3): Rename to ..
2536 (anddi3_internal3_mc): this and enable iff generating microcode.
2537 (anddi3_internal3_nomc): New pattern.
2538 (movti_string): Set cell_micro to always if TARGET_STRING.
2539 (stmsi8): Set cell_micro to always.
2545 (stmsi8_power): Likewise.
2546 (stmsi7_power): Likewise.
2547 (stmsi6_power): Likewise.
2548 (stmsi5_power): Likewise.
2549 (stmsi4_power): Likewise.
2550 (stmsi3_power): Likewise.
2551 (movsi_update2): Enable iff generating microcode.
2552 (movhi_update3): Likewise.
2553 (lmw): Set cell_micro to always.
2555 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
2557 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
2558 * config/s390/s390.c (machine_function): Remove
2559 decomposed_literal_pool_addresses_ok_p.
2560 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
2561 the difference of two labels.
2562 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
2563 (s390_pool_offset): New function.
2564 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
2565 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
2567 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
2569 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
2570 (powerpc*-*-linux-gnu*): Describe.
2571 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
2572 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
2573 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
2574 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
2575 config/rs6000/e500crtres32gpr.asm,
2576 config/rs6000/e500crtres64gpr.asm,
2577 config/rs6000/e500crtres64gprctr.asm,
2578 config/rs6000/e500crtrest32gpr.asm,
2579 config/rs6000/e500crtrest64gpr.asm,
2580 config/rs6000/e500crtresx32gpr.asm,
2581 config/rs6000/e500crtresx64gpr.asm,
2582 config/rs6000/e500crtsav32gpr.asm,
2583 config/rs6000/e500crtsav64gpr.asm,
2584 config/rs6000/e500crtsav64gprctr.asm,
2585 config/rs6000/e500crtsavg32gpr.asm,
2586 config/rs6000/e500crtsavg64gpr.asm,
2587 config/rs6000/e500crtsavg64gprctr.asm: Use it.
2588 * config/rs6000/crtsavres.asm: Really remove.
2590 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
2593 * c-format.c (convert_format_name_to_system_name): Use
2594 TARGET_OVERRIDES_FORMAT_INIT.
2595 * config.gcc (extra_options): Add for mingw targets mingw.opt.
2596 * config/i386/mingw.opt: New.
2597 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
2598 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
2599 (ms_printf_length_specs): Removed const specifier.
2600 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
2601 * doc/invoke.texi (Wno-pedantic-ms-format): New.
2603 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2605 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
2606 * doc/install.texi: Bump recommended MPFR to 2.3.2.
2608 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
2611 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
2612 sure that ref has valid bb.
2614 2008-10-12 Richard Henderson <rth@redhat.com>
2617 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
2618 * alias.c (value_addr_p, stack_addr_p): Remove.
2619 (nonoverlapping_memrefs_p): Remove IRA special case.
2620 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
2621 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
2622 * reload1.c (alter_reg): Use it.
2624 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
2626 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
2627 of registers instead of eax, ebx, ecx and edx. Use for loop
2628 and check register for non-zero value before the call
2629 to decode_caches_intel.
2631 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2633 PR rtl-optimization/37448
2634 * df.h: (df_ref_class): New enum.
2635 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
2636 (struct df_ref): Replaced with union df_ref_d.
2637 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
2638 New members of df_ref_d union.
2639 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
2640 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
2641 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
2642 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
2643 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
2644 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
2645 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
2646 (df_scan_bb_info, df_bb_regno_first_def_find,
2647 df_bb_regno_last_def_find, df_find_def, df_find_use,
2648 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
2649 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
2650 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
2651 df_get_artificial_defs, df_get_artificial_uses, union_defs)
2652 Replaced struct df_ref * with df_ref.
2653 * df-scan.c (df_collection_rec, df_null_ref_rec,
2654 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
2655 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
2656 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
2657 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
2658 df_reorganize_refs_by_reg_by_reg,
2659 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
2660 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
2661 df_sort_and_compress_refs, df_install_ref, df_install_refs,
2662 df_ref_record, df_get_conditional_uses, df_get_call_refs,
2663 df_bb_refs_record, df_exit_block_uses_collect,
2664 df_record_exit_block_uses, df_reg_chain_mark,
2665 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
2666 df_ref * with df_ref.
2667 (df_ref_record, df_uses_record, df_ref_create_structure): Added
2668 df_ref_class parameter.
2669 (df_scan_problem_data): Added new pools for different types of refs.
2670 (df_scan_free_internal, df_scan_alloc, df_free_ref,
2671 df_ref_create_structure): Processed new ref pools.
2672 (df_scan_start_dump): Added counts of refs and insns.
2673 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
2674 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2675 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
2676 code to pass df_ref_class down to ref creation functions.
2677 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
2678 df_reg_chain_mark): Use macros to hide references to df_refs.
2679 (df_ref_chain_change_bb): Removed.
2680 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
2681 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
2682 Enhanced to understand df_ref union structure.
2683 * fwprop.c (local_ref_killed_between_p, use_killed_between,
2684 all_uses_available_at, update_df, try_fwprop_subst,
2685 forward_propagate_subreg, forward_propagate_and_simplify,
2686 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
2687 df_ref * with df_ref.
2688 (use_killed_between, all_uses_available_at): Use macros to hide
2689 references to df_refs.
2690 * regstat.c (regstat_bb_compute_ri,
2691 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
2693 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
2694 see_handle_relevant_refs, see_analyze_one_def,
2695 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
2696 struct df_ref * with df_ref.
2697 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
2698 global_conflicts): Replaced struct df_ref * with df_ref.
2699 * ddg.c (create_ddg_dep_from_intra_loop_link,
2700 add_cross_iteration_register_deps, build_inter_loop_deps):
2701 Replaced struct df_ref * with df_ref.
2702 (create_ddg_dep_from_intra_loop_link,
2703 add_cross_iteration_register_deps): Use macros to hide references
2705 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
2706 df_ref * with df_ref.
2707 * df-core.c (df_bb_regno_first_def_find,
2708 df_bb_regno_last_def_find, df_find_def, df_find_use,
2709 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
2710 debug_df_ref): Replaced struct df_ref * with df_ref.
2711 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
2712 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
2714 * web.c (union_defs, entry_register, replace_ref, web_main):
2715 Replaced struct df_ref * with df_ref.
2716 (union_defs, replace_ref): Use macros to hide references to df_refs.
2717 * global.c (compute_regs_asm_clobbered, build_insn_chain):
2718 Replaced struct df_ref * with df_ref.
2719 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
2720 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
2721 Replaced struct df_ref * with df_ref.
2722 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
2723 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
2725 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
2726 * df-byte-scan.c (df_compute_accessed_bytes_extract,
2727 df_compute_accessed_bytes_strict_low_part,
2728 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
2729 Replaced struct df_ref * with df_ref.
2730 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
2731 * init-regs.c (initialize_uninitialized_regs): Replaced struct
2732 df_ref * with df_ref.
2733 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
2734 check_dependency, check_dependencies, record_uses): Replaced
2735 struct df_ref * with df_ref.
2736 (invariant_for_use, check_dependency): Use macros to hide
2737 references to df_refs.
2738 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
2739 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
2740 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
2741 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
2742 references to df_refs.
2743 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
2745 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
2746 * df-problems.c (df_rd_bb_local_compute_process_def,
2747 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
2748 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
2749 df_chain_remove_problem, df_chain_create_bb_process_use,
2750 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
2751 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
2752 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
2753 df_byte_lr_simulate_artificial_refs_at_top,
2754 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
2755 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
2756 df_simulate_uses, df_simulate_artificial_refs_at_end,
2757 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
2759 (df_chain_dump): Use macros to hide references to df_refs.
2760 * config/mips/mips.c (r10k_simplify_address): Replaced struct
2761 df_ref * with df_ref.
2762 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
2763 mark_artificial_uses, mark_reg_dependencies,
2764 byte_dce_process_block): Replaced struct df_ref * with df_ref.
2766 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
2768 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
2770 (array_ref_element_size): Likewise.
2771 (array_ref_low_bound): Likewise.
2772 (array_ref_up_bound): Likewise.
2773 * expr.c (contains_packed_reference): Likewise.
2774 (array_ref_element_size): Likewise.
2775 (array_ref_low_bound): Likewise.
2776 (array_ref_up_bound): Likewise.
2777 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
2778 with ARRAY_RANGE_REF.
2779 (idx_find_step): Likewise.
2780 (idx_record_use): Likewise.
2781 (strip_offset_1): Likewise.
2782 (idx_remove_ssa_names): Likewise.
2784 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
2785 Andi Kleen <ak@linux.intel.com>
2787 * config/i386/cpuid.h (__cpuid_count): New defines.
2788 * config/i386/driver-i386.c (struct cache_desc): New structure.
2789 (describe_cache): Use struct cache_desc to pass cache descriptions.
2790 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
2791 (detect_caches_amd): Use struct cache_desc to describe caches.
2792 (decode_caches_intel): Use struct cache_desc to pass cache
2793 descriptions. Update descriptions to match latest (rev -032,
2794 December 2007) CPUID documentation. Do not check valid bit here.
2795 Check for Xeon MP value 0x49 problems.
2796 (detect_caches_cpuid2): New function, split from detect_caches_intel.
2797 Check valid bit before calling decode_caches_intel. Detect number
2798 of times to repeat CPUID instruction.
2799 (detect_caches_cpuid4): New function.
2800 (detect_caches_intel): Depending on max_level, call
2801 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
2802 only when other methods fail to provide valid L2 cache description.
2804 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2807 * pa.md (call, call_value): Generate an rtx for register r4 and pass
2808 it to PIC call patterns.
2809 (call_symref_pic): Revise pattern to expose PIC register save. Remove
2810 code generation and attributes from pattern. Change peephole2 to
2811 split for noreturn case. Revise split pattern for non noreturn case.
2812 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
2813 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
2814 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
2817 2008-10-11 David Edelsohn <edelsohn@gnu.org>
2819 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
2820 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
2822 (divdf3): Reformat long line.
2824 2008-10-11 Michael J. Eager <eager@eagercon.com>
2826 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
2828 (rs6000_handle_option): Process -mfpu options.
2829 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
2830 (enum fpu_type_t): New.
2831 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
2832 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
2834 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
2835 (floatdidf2): Add TARGET_SINGLE_FPU condition.
2836 * config/rs6000/rs6000.opt (-mfpu): New.
2837 (-mxilinx-fpu): New.
2838 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
2839 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
2840 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
2841 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
2842 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
2844 2008-10-11 Jakub Jelinek <jakub@redhat.com>
2847 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
2848 LO_SUM on Darwin if mode has just one unit.
2850 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
2853 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
2854 has been optimized out.
2856 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2858 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
2859 instead of PIC_DIRECT_ADDR_P.
2860 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
2861 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
2862 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
2863 (PIC_OFFSET_P): Rename to...
2864 (PCREL_SYMOFF_P): ...this.
2865 (PIC_DIRECT_ADDR_P): Delete.
2866 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
2868 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
2869 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
2870 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
2871 * config/sh/sh.c (print_operand): Remove CONST handling.
2872 (unspec_caller_rtx_p): Rewrite to use split_const and check
2873 the operands of UNSPEC bases.
2874 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
2875 with (unspec [A B] UNSPEC_SYMOFF).
2876 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
2877 UNSPEC_PCREL_SYMOFF.
2878 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
2879 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
2880 (UNSPEC_EXTRACT_U16): Likewise.
2881 (UNSPEC_SYMOFF): Likewise.
2882 (UNSPEC_PCREL_SYMOFF): Likewise.
2883 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
2885 (movsi_const_16bit): Likewise.
2886 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
2887 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
2888 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
2889 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
2890 with (unspec [A B] UNSPEC_SYMOFF).
2891 (symPLT_label2reg): Replace (minus A (minus B pc)) with
2892 (unspec [A B] PCREL_UNSPEC_SYMOFF).
2893 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
2894 (Csu): Likewise UNSPEC_EXTRACT_U16.
2895 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
2896 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
2898 2008-10-10 Stepan Kasal <skasal@redhat.com>
2900 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
2901 for loop strip mining and loop blocking.
2903 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
2905 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
2906 vary types depending on debug info.
2908 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
2910 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
2911 before ensuring it's already computed.
2913 2008-10-09 Jakub Jelinek <jakub@redhat.com>
2915 * rtl.h (locator_eq): New decl.
2916 * cfglayout.c (locator_scope): New function.
2917 (insn_scope): Use it.
2918 (locator_eq): New function.
2919 (fixup_reorder_chain): Search for last insn in src bb
2920 that has locator set or first insn in dest bb. Use
2921 locator_eq instead of == to compare locators.
2922 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2923 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
2924 == to compare locators.
2926 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
2928 * gimple-low.c (lower_function_body, lower_gimple_return,
2929 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
2930 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
2931 goto_block on edges if goto_locus is known.
2934 * tree.h (get_object_alignment): Declare.
2935 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
2936 get_object_alignment if needed.
2937 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
2939 (get_object_alignment): ... here. New function. Try harder to
2940 determine alignment from get_inner_reference returned offset.
2942 2008-10-08 Jakub Jelinek <jakub@redhat.com>
2944 * graphite.c (gloog): Don't call find_unreachable_blocks
2945 before delte_unreachable_blocks.
2947 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
2948 goto_locus of true_edge into RTL locator.
2950 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
2952 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
2953 (*jcc_btdi_mask_rex64): Ditto.
2955 (*jcc_btsi_mask): Ditto.
2956 (*jcc_btsi_1): Ditto.
2957 (*jcc_btsi_mask_1): Ditto.
2959 2008-10-08 Paul Brook <paul@codesourcery.com>
2961 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
2962 compatible profiler (__gnu_mcount_nc).
2963 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2965 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
2967 * config/i386/i386.c (initial_ix86_tune_features): Add
2968 X86_TUNE_USE_VECTOR_FP_CONVERTS.
2969 * config/i386/i386.h (ix86_tune_indices): Likewise.
2970 (TARGET_USE_VECTOR_FP_CONVERTS): New.
2972 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
2973 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
2974 for FP to FP splitters.
2976 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
2978 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
2981 2008-10-08 Jakub Jelinek <jakub@redhat.com>
2985 PR rtl-optimization/37341
2986 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
2987 to ORIG_BB, pass through ORIG_BB recursively.
2988 (cse_condition_code_reg): Adjust caller.
2990 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
2992 * sdbout.c (sdbout_one_type): Treat the value type
2993 CONST_DECL for enumerals.
2995 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2997 * config/i386/i386.md: Remove trailing white spaces.
2999 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3001 PR rtl-optimization/37448
3002 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
3003 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
3005 (struct output_info) [count]: Renamed total_created and made
3007 (struct output_info) [size]: Renamed total_allocated and made
3009 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
3010 Properly keep track of desc->size.
3011 (print_statistics, dump_alloc_pool_statistics): Enhance the
3012 printing of statistics to print the number of elements and to use
3015 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3018 * opts.h (CL_SAVE): Move up to flags range.
3019 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
3020 CL_COMMON): Renumber.
3021 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
3022 * opts.c (common_handle_option): Revert last change.
3024 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3026 * config/i386/i386-protos.h (ix86_schedule): New.
3028 * config/i386/i386.c (ix86_schedule): New.
3029 (override_options): Add schedule to processor_alias_table. Set
3030 ix86_schedule from the schedule field in processor_alias_table.
3031 (ix86_function_specific_save): Save ix86_schedule.
3032 (ix86_function_specific_restore): Restore ix86_schedule.
3034 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
3035 ix86_tune. Add none and remove i386, i486, pentium4, nocona
3038 * config/i386/i386.opt: Add schedule.
3040 * config/i386/ppro.md: Remove generic32.
3042 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
3045 * expr.c (count_type_elements): Handle ERROR_MARK.
3047 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3052 * basic-block.h (struct edge_def): Add goto_block field.
3053 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
3054 one insn with locus corresponding to edge's goto_locus if !optimize.
3055 * profile.c (branch_prob): Copy edge's goto_block.
3056 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
3058 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
3059 locator in between the merged basic blocks if !optimize and needed.
3060 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
3061 goto_locus into RTL locator. For unconditional jump use that
3062 locator for the jump insn.
3063 (expand_gimple_cond): Convert goto_block and goto_locus into
3064 RTL locator for all remaining edges. For unconditional jump
3065 use that locator for the jump insn.
3066 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
3067 there is more than one edge or insn locator along the forwarding
3068 edges and !optimize. If there is just one, set e->goto_locus.
3069 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
3071 (move_block_to_fn): Adjust edge's goto_block.
3073 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3076 * expmed.c (expand_mult): Properly check DImode constant in
3079 2008-10-07 Jakub Jelinek <jakub@redhat.com>
3082 * dwarf2out.c (common_block_die_table): New variable.
3083 (common_block_die_table_hash, common_block_die_table_eq): New
3085 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
3086 COMMON block in the current scope rather than globally. Optimize
3087 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
3088 DW_OP_addr SYMBOL_REF+off.
3090 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
3092 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
3093 Return true for non-addressable GIMPLE operands.
3095 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
3098 * config/i386/i386.c (initial_ix86_tune_features): Remove
3099 X86_TUNE_USE_BIT_TEST.
3100 * config/i386/i386.h (ix86_tune_indices): Likewise.
3101 (TARGET_USE_BIT_TEST): Removed.
3103 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3105 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
3107 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
3109 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
3110 (mul<mode>3_mul3): ... into this new template.
3112 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
3114 * gimplify.c (gimplify_arg): Add location argument. Use it.
3115 (gimplify_call_expr): Pass location to gimplify_arg.
3116 (gimplify_modify_expr_to_memcpy): Same.
3117 (gimplify_modify_expr_to_memset): Same.
3119 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3121 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3122 Update calls to build_unary_op and build_indirect_ref for location
3125 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
3128 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
3129 * c-typeck.c (array_to_pointer_conversion): Pass location to
3131 (function_to_pointer_conversion): Use error_at and warning_at.
3132 (build_indirect_ref): Same.
3133 (build_array_ref): Pass location to build_binary_op.
3134 (parser_build_unary_op): Do not set location after calling
3136 (build_unary_op): Add location argument. Use it throughout. Set
3137 EXPR_LOCATION before returning new tree.
3138 (build_modify_expr): Same.
3139 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
3141 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
3142 build_indirect_ref, build_modify_expr.
3143 (c_finish_omp_for): Same. Use error_at instead of error.
3144 * c-common.c (c_common_truthvalue_conversion): Pass location to
3146 (warn_for_div_by_zero): Add location argument.
3147 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
3148 build_unary_op, warn_for_div_by_zero.
3149 * c-parser.c (c_parser_typeof_specifier): Use
3150 protected_set_expr_location.
3151 (c_parser_statement_after_labels): Same.
3152 (c_parser_condition): Same.
3153 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
3154 (c_parser_conditional_expression): Use protected_set_expr_location.
3155 (c_parser_unary_expression): Pass location to build_indirect_ref.
3156 (c_parser_postfix_expression_after_primary): Pass location to
3157 build_indirect_ref, build_unary_op.
3158 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
3160 2008-10-06 Joshua Kinard <kumba@gentoo.org>
3162 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
3163 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
3164 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
3166 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
3167 (mips_issue_rate): Handle PROCESSOR_R10000.
3168 * config/mips/mips.md (cpu): Add r10000.
3170 * config/mips/10000.md: New file.
3172 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3174 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
3175 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
3176 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
3178 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3180 * config/darwin-protos.h (machopic_function_base_name): Delete.
3181 (machopic_function_base_sym): Likewise.
3182 (machopic_gen_offset): Declare.
3183 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
3184 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
3185 * config/darwin.c (machopic_function_base_name): Delete.
3186 (machopic_function_base_sym): Likewise.
3187 (gen_pic_offset): Rename to...
3188 (machopic_gen_offset): ...this and remove the pic_base argument.
3189 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
3190 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
3191 crtl->uses_pic_offset_table.
3192 (machopic_indirect_data_reference): Use new machopic_gen_offset
3194 (machopic_legitimize_pic_address): Likewise.
3195 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
3197 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
3198 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
3199 * config/i386/i386.c (output_set_got): Likewise.
3200 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
3202 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
3203 (legitimate_address_p): Likewise.
3204 (output_pic_addr_const): Likewise.
3205 (output_addr_const_extra): Likewise.
3206 (ix86_delegitimize_address): Expect darwin_local_data_pic to
3207 match an UNSPEC rather than a MINUS.
3208 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
3209 (builtin_setjmp_receiver): Use machopic_gen_offset.
3210 * config/i386/predicates.md (pic_symbolic_operand): Handle
3211 UNSPEC_MACHOPIC_OFFSET.
3213 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3214 Use machopic_gen_offset and machopic_operand_p.
3215 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
3216 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
3217 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
3218 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
3219 Set crtl->uses_pic_offset_table.
3221 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
3223 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3225 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
3226 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
3227 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
3228 (constant_pool_expr_p): Use split_const and check the base.
3229 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
3231 (legitimate_constant_pool_address_p): Check toc_relative_p
3232 instead of constant_pool_expr_p.
3233 (print_operand_address): Always use output_addr_const for
3234 constant pool addresses.
3235 (rs6000_output_addr_const_extra): New function.
3236 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
3238 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
3242 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
3243 (mark_ref_live, mark_ref_dead): Use them.
3244 (def_conflicts_with_inputs_p): Remove.
3245 (mark_early_clobbers): New function.
3246 (process_bb_node_lives): Call preprocess_constraints and
3247 mark_early_clobbers.
3249 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
3251 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
3253 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
3254 lib with -mthread switch.
3256 2008-10-05 Dodji Seketeli <dodji@redhat.com>
3259 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
3260 function in two, making it call a new and reusable
3261 dwarf2out_imported_module_or_decl() that takes the containing
3262 BLOCK of the declaration in argument.
3263 (dwarf2out_imported_module_or_decl_real): New function.
3264 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
3265 IMPORTED_DECL in account.
3266 * tree.def: Added IMPORTED_DECL node type.
3267 * tree.h: Added accessors for IMPORTED_DECL nodes.
3268 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
3270 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3272 * doc/gimple.texi: Fix some typos, wrap some long lines,
3273 fix some broken wraps with continuations.
3274 * tree-ssa-reassoc.c: Fix comment typos.
3276 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3279 * pa.c (legitimize_pic_address): Force function labels to memory in
3282 2008-10-04 Anton Blanchard <anton@samba.org>
3284 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
3285 (rs6000_split_atomic_op): Same.
3286 (rs6000_split_compare_and_swap): Same.
3287 (rs6000_split_compare_and_swapqhi): Same.
3289 2008-10-04 Richard Guenther <rguenther@suse.de>
3291 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
3292 instead of pointer equality.
3293 (vn_nary_op_eq): Likewise.
3295 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3297 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
3299 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
3300 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
3302 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
3304 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
3305 Revert previous change.
3307 2008-10-03 Tom Tromey <tromey@redhat.com>
3309 * stringpool.c (ggc_alloc_string): Terminate string.
3311 2008-10-03 Jakub Jelinek <jakub@redhat.com>
3313 * gimplify.c (gimplify_function_tree): For -finstrument-functions
3314 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
3315 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
3318 * gimplify.c (declare_vars): Use gimple_bind_block instead of
3321 2008-10-03 Pascal Obry <obry@adacore.com>
3323 * gcov.c (create_file_names): Properly handle UNIX and DOS
3324 directory separators.
3325 (make_gcov_file_name): Likewise + convert the ':' DOS drive
3326 separator to '~' to ensure clean filenames on Windows.
3328 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
3330 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
3331 Add a null terminator to the stripped name.
3333 2008-10-02 David Edelsohn <edelsohn@gnu.org>
3335 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
3336 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3337 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
3338 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
3339 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3340 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
3341 TARGET_SINGLE_FLOAT.
3343 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
3345 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
3347 2008-10-02 Richard Guenther <rguenther@suse.de>
3350 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
3351 and VECTOR_TYPE recurse with useless_type_conversion_p which
3352 properly handles void pointer conversion.
3354 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
3357 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
3358 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
3360 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
3362 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3363 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
3364 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
3365 they translate to non builtins.
3366 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
3367 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
3368 __builtin_vec_promote, __builtin_vec_extract, and
3369 __builtin_vec_insert.
3370 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
3371 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
3372 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
3373 * config/rs6000/altivec.h (vec_extract): Define
3374 (vec_insert): Define.
3375 (vec_splats): Define.
3376 (vec_promote): Define.
3378 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
3379 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
3380 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3382 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
3384 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
3385 prototype. Add new parameter, blk.
3386 Use BLKmode for the MEM if blk is true.
3387 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
3388 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
3389 ALTIVEC_BUILTIN_STVRXL.
3390 Update usage of altivec_expand_lv_builtin.
3391 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
3392 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
3393 (altivec_init_builtins): If compiling for the Cell, also define the
3395 * config/rs6000/rs6000.h (rs6000_builtins): Define
3396 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
3397 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
3398 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
3399 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
3400 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
3401 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
3402 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
3403 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
3404 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
3405 UNSPEC_STVRX, and UNSPEC_STVRXL.
3406 (altivec_lvlx): New pattern.
3407 (altivec_lvlxl): New pattern.
3408 (altivec_lvrx): New pattern.
3409 (altivec_lvrxl): New pattern.
3410 (altivec_stvlx): New pattern.
3411 (altivec_stvlxl): New pattern.
3412 (altivec_stvrx): New pattern.
3413 (altivec_stvrxl): New pattern.
3414 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
3415 (vec_lvlxl): Likewise.
3416 (vec_lvrx): Define if PPU is defined.
3417 (vec_lvrxl): Likewise.
3418 (vec_stvlx): Define if PPU is defined.
3419 (vec_stvlxl): Likewise.
3420 (vec_stvrx): Define if PPU is defined.
3421 (vec_stvrxl): Likewise.
3423 2008-10-01 Geert Bosch <bosch@adacore.com>
3425 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
3427 2008-10-01 Richard Guenther <rguenther@suse.de>
3429 PR tree-optimization/37617
3430 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
3431 do not add to the NEW_SETS.
3433 2008-10-01 Richard Guenther <rguenther@suse.de>
3436 * tree-vrp.c (execute_vrp): If we optimized away the default
3437 case make sure to promote the label that got in place of it
3438 to a default case label.
3440 2008-10-01 Richard Henderson <rth@redhat.com>
3443 * tree-complex.c (set_component_ssa_name): Don't optimize
3444 is_gimple_min_invariant values with ssa_names in abnormal phis.
3446 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
3448 PR tree-optimization/37662
3449 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
3450 commutative binary operation if they are in the wrong order and
3451 fold_build2 produces non-GIMPLE.
3453 2008-09-30 Jakub Jelinek <jakub@redhat.com>
3455 PR tree-optimization/37662
3456 PR tree-optimization/37663
3457 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
3458 get_value_range with non-SSA_NAME. Don't assert operands have been
3459 folded, instead just bail out.
3461 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3463 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
3465 2008-09-30 Richard Guenther <rguenther@suse.de>
3468 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
3469 build restrict-qualified pointers.
3470 (vectorizable_store): Move alias check later.
3471 (vectorizable_load): Likewise.
3473 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
3475 * c-common.c (empty_if_body_warning): Remove.
3476 * c-common.h (empty_if_body_warning): Remove.
3477 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
3478 here the -Wempty-body warning for `if' and `else' statements.
3479 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
3481 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
3483 * config/i386/i386.opt: Add msse2avx.
3485 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
3486 * config/i386/linux64.h (ASM_SPEC): Likewise.
3488 * doc/invoke.texi: Document -msse2avx.
3490 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
3492 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
3494 2008-09-29 Joseph Myers <joseph@codesourcery.com>
3496 * ifcvt.c (noce_emit_store_flag): If using condition from original
3497 jump, reverse it if if_info->cond was reversed.
3499 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
3501 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
3502 non-constant memory if it cannot be forced to constant memory.
3503 Overhaul surrounding code and factor out common condition.
3505 2008-09-29 Jeff Law <law@redhat.com>
3507 * reload1.c (alter_reg): Add missing curly braces.
3509 2008-09-29 Michael J. Eager <eager@eagercon.com>
3511 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
3513 * config/rs6000/rs6000.c (rs6000_override_options): Move
3514 rs6000_init_hard_regno_mode_ok after all options changed.
3515 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
3516 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
3517 -msimple-fpu flags. Add warning messages if single FP not configured.
3518 (rs6000_file_start): Output gnu_attribute for single-float.
3519 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
3520 (rs6000_legitimize_address): Likewise.
3521 (rs6000_legitimize_reload_address): Likewise.
3522 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
3523 TARGET_SINGLE_FLOAT.
3524 (function_arg_advance): Likewise (partial conversion).
3525 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
3526 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
3527 TARGET_SINGLE_FLOAT.
3528 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
3529 (rs6000_emit_prologue): Likewise.
3530 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
3531 TARGET_SINGLE_FLOAT.
3532 (rs6000_libcall_value): Likewise.
3533 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
3534 (TARGET_DOUBLE_FLOAT): New default to 1
3535 (TARGET_SIMPLE_FPU): New default to 0
3536 (TARGET_SINGLE_FPU): New default to 0
3537 (TARGET_SINGLE_FLOAT_MODE): New.
3538 (TARGET_DOUBLE_FLOAT_MODE): New.
3539 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
3540 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
3542 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
3543 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3544 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
3545 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
3546 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
3547 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
3548 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
3549 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
3550 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3551 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
3552 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
3553 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
3554 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
3555 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
3556 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
3557 cmptf_internal1, *cmptf_internal2): Condition on
3558 TARGET_DOUBLE_FLOAT.
3559 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
3560 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
3561 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
3562 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
3563 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
3564 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
3565 TARGET_SINGLE_FLOAT.
3566 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
3567 * config/rs6000/rs6000.opt (-msingle-float): New.
3568 (-mdouble-float): New.
3569 (-msimple-fpu): New.
3570 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
3571 -msingle-float, -mdouble-float, -msimple-fpu options.
3572 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
3573 _SOFT_DOUBLE for -msingle-float.
3574 * config.gcc: New config for target=powerpc-xilinx-eabi.
3576 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
3578 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
3579 have exit and entry.
3580 (new_scop): Take entry and exit edge to define new SCoP.
3581 (sd_region_p): New structure used during SCoP detection.
3582 (move_scops): Delete.
3583 (move_sd_regions): New.
3584 (scopdet_info): Change the definition from edges back to basic_blocks.
3585 (scopdet_edge_info): Work on basic_blocks and rename to
3586 scopdet_basic_block_info.
3587 (split_difficult_bb): At the moment removed. We should later
3588 add it at another place.
3589 (build_scops_1): Work on basic_blocks.
3590 (bb_in_sd_region): New.
3591 (find_single_entry_edge): New.
3592 (find_single_exit_edge): New.
3593 (create_single_entry_edge): New.
3594 (sd_region_without_exit): New.
3595 (create_single_exit_edge): New.
3596 (unmark_exit_edges): New.
3597 (mark_exit_edges): New.
3598 (create_sese_edges): New.
3599 (build_graphite_scops): New.
3600 (build_scops): Make SCoPs SESE.
3601 (limit_scops): Use the new functions.
3603 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
3605 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
3607 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3610 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
3611 address to a register before taking the lower part.
3613 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
3615 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
3618 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3619 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
3622 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
3623 the newly created variable.
3624 Create a VECTOR_CST of all 1s for vector types.
3626 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
3629 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
3631 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
3633 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
3634 order to convert between modes.
3635 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
3637 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
3639 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
3642 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
3645 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3649 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
3651 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
3652 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
3653 them to yield false with MIPS16.
3655 2008-09-26 Jakub Jelinek <jakub@redhat.com>
3658 * dwarf2out.c (tls_mem_loc_descriptor): New function.
3659 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
3660 mem_loc_descriptor failed. Accept UNSPEC.
3661 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
3662 fail if one of the loc_descriptor calls for pieces failed.
3663 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
3664 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
3665 if loc_descriptor_from_tree_1 on offset failed.
3668 * opts.c (common_handle_option): Don't call print_specific_help with
3669 CL_SAVE as first argument.
3671 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
3672 Steve Ellcey <sje@cup.hp.com>
3674 * configure: Regenerate for new libtool.
3675 * aclocal.m4: Ditto.
3677 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
3679 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
3680 alias set on MEM when saving stack pointer.
3681 * config/rs6000/rs6000.md (allocate_stack): Likewise
3683 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
3685 PR tree-optimization/37574
3686 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
3687 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
3688 instead of vector_type for constants. Take computation out of loop.
3689 (vect_get_vec_def_for_operand): Use only vectype for constant case,
3690 and use only vector_type for invariant case.
3691 (get_initial_def_for_reduction): Use vectype instead of vector_type.
3693 2008-09-25 Jakub Jelinek <jakub@redhat.com>
3696 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
3697 the decl is a VAR_DECL or FUNCTION_DECL.
3699 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3702 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
3703 (mark_ref_live, mark_ref_dead): Use them.
3704 (def_conflicts_with_inputs_p): Remove.
3705 (mark_early_clobbers): New function.
3706 (process_bb_node_lives): Call preprocess_constraints and
3707 mark_early_clobbers.
3709 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
3711 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
3714 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
3715 (ira_compress_allocno_live_ranges): New prototype.
3717 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
3718 (coalesced_allocnos_living_at_program_points): New.
3719 (coalesced_allocnos_live_at_points_p,
3720 set_coalesced_allocnos_live_points): New functions.
3721 (coalesce_spill_slots): Rewrite.
3723 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
3724 ira_compress_allocno_live_ranges): New functions.
3726 * ira-build.c (ira_flattening): Call
3727 ira_compress_allocno_live_ranges.
3730 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
3732 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
3735 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
3737 * combine.c (make_compound_operation): Handle the 'E' format.
3738 (count_rtxs): Likewise.
3739 (update_table_tick): Likewise.
3740 (get_last_value_validate): Likewise.
3742 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
3744 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
3746 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
3748 * matrix-reorg.c (transform_allocation_sites): Initializers
3749 added to avoid the warning.
3751 2008-09-25 Martin Jambor <mjambor@suse.cz>
3753 * cgraph.c (free_nodes): New variable.
3754 (NEXT_FREE_NODE): New macro.
3755 (cgraph_create_node): Reuse nodes from the free list. Do not
3756 update uid if doing so.
3757 (cgraph_remove_node): Add the node to the free list.
3759 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
3761 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3763 2008-09-24 Richard Henderson <rth@redhat.com>
3765 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
3766 * unwind-dw2.c (execute_stack_op): Handle it.
3768 2008-09-24 David Edelsohn <edelsohn@gnu.org>
3771 2008-09-24 Michael J. Eager <eager@eagercon.com>
3773 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
3775 * c-common.c (fname_decl): New location argument.
3776 * c-common.h (fname_decl): Same.
3777 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
3779 (c_parser_typeof_specifier): Same.
3780 (c_parser_parms_list_declarator): Same.
3781 (c_parser_asm_string_literal): Same.
3782 (c_parser_compound_statement_nostart): Same.
3783 (c_parser_label): Same.
3784 (c_parser_do_statement): Same.
3785 (c_parser_asm_statement): Same.
3786 (c_parser_unary_expression): Same.
3787 (c_parser_sizeof_expression): Same.
3788 (c_parser_postfix_expression): Same.
3789 (c_parser_pragma): Same.
3790 (c_parser_omp_clause_collapse): Same.
3791 (c_parser_omp_clause_num_threads): Same.
3792 (c_parser_omp_clause_schedule): Same.
3793 (c_parser_omp_all_clauses): Same.
3794 (c_parser_omp_sections_scope): Same.
3795 (c_parser_omp_for_loop): Same. Pass condition's location to
3796 c_objc_common_truthvalue_conversion.
3797 (c_parser_enum_specifier): Remove comment.
3799 2008-09-24 Michael J. Eager <eager@eagercon.com>
3801 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
3803 * config/rs6000/rs6000.c (rs6000_override_options): Move
3804 rs6000_init_hard_regno_mode_ok after all options changed.
3805 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
3806 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
3807 -msimple-fpu flags. Add warning messages if single FP not configured.
3808 (rs6000_file_start): Output gnu_attribute for single-float.
3809 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
3810 (rs6000_legitimize_address): Likewise.
3811 (rs6000_legitimize_reload_address): Likewise.
3812 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
3813 TARGET_SINGLE_FLOAT.
3814 (function_arg_advance): Likewise.
3815 (function_arg): Likewise.
3816 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
3817 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
3818 TARGET_SINGLE_FLOAT.
3819 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
3820 (rs6000_emit_prologue): Likewise.
3821 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
3822 TARGET_SINGLE_FLOAT.
3823 (rs6000_libcall_value): Likewise.
3824 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
3825 (TARGET_DOUBLE_FLOAT): New default to 1
3826 (TARGET_SIMPLE_FPU): New default to 0
3827 (TARGET_SINGLE_FPU): New default to 0
3828 (TARGET_SINGLE_FLOAT_MODE): New.
3829 (TARGET_DOUBLE_FLOAT_MODE): New.
3830 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
3831 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
3833 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
3834 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
3835 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
3836 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
3837 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
3838 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
3839 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
3840 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
3841 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3842 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
3843 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
3844 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
3845 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
3846 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
3847 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
3848 cmptf_internal1, *cmptf_internal2): Condition on
3849 TARGET_DOUBLE_FLOAT.
3850 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
3851 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
3852 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
3853 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
3854 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
3855 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
3856 TARGET_SINGLE_FLOAT.
3857 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
3858 * config/rs6000/rs6000.opt (-msingle-float): New.
3859 (-mdouble-float): New.
3860 (-msimple-fpu): New.
3861 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
3862 -msingle-float, -mdouble-float, -msimple-fpu options.
3863 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
3864 _SOFT_DOUBLE for -msingle-float.
3865 * config.gcc: New config for target=powerpc-xilinx-eabi.
3867 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
3869 * config/sparc/constraints.md: New file.
3870 * config/sparc/sparc.md: Include it.
3871 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
3872 (sparc_extra_constraint_check): Delete.
3873 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
3874 (memory_ok_for_ldd): New predicate.
3875 (sparc_extra_constraint_check): Delete.
3876 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
3877 (CONST_OK_FOR_LETTER_P): Likewise.
3878 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
3879 (EXTRA_CONSTRAINT): Likewise.
3881 2008-08-23 Steve Ellcey <sje@cup.hp.com>
3883 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
3885 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3887 * alias.c (find_base_value): Use FIND_BASE_TERM.
3888 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
3890 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3892 * config/i386/i386.c: Include cselib.h.
3893 (ix86_pic_register_p): New function.
3894 (ix86_delegitimize_address): Use it to check for the PIC register.
3896 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3898 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
3899 * config/i386/i386.c (ix86_find_base_term): Don't check for
3900 SYMBOL_REF and LABEL_REF.
3902 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3904 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
3905 constant PLUS in a CONST.
3907 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
3909 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
3910 check for sibcall support for w64.
3912 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
3914 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
3916 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
3918 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
3919 parser_build_binary_op.
3920 * c-decl.c (build_enumerator): Pass location to build_binary_op.
3921 * c-typeck.c (build_array_ref): Same.
3922 (parser_build_unary_op): New location argument.
3923 (pointer_diff): Pass location to build_binary_op,
3924 c_objc_common_truthvalue_conversion.
3925 (build_modify_expr): Same.
3926 (build_unary_op): New location argument.
3927 (build_binary_op): New location argument.
3928 (c_objc_common_truthvalue_conversion): Pass location to
3929 c_*common_truthvalue_conversion.
3930 * c-convert.c (convert): Same.
3931 * c-common.c (binary_op_error): New location argument.
3932 (pointer_int_sum): Pass location to build_binary_op.
3933 (c_common_truthvalue_conversion): New location argument.
3934 (warn_for_sign_compare): Same.
3935 * c-common.h: Add location argument to c_common_truthvalue_conversion,
3936 binary_op_error, build_binary_op, warn_for_sign_compare.
3937 * c-parser.c (c_parser_condition): Pass location to
3938 c_*common_truthvalue_conversion.
3939 (c_parser_conditional_expression): Save condition's location and pass
3941 (c_parser_binary_expression): Same, but for the binary operator's
3943 (c_parser_omp_for_loop): Pass location to
3944 c_objc_common_truthvalue_conversion.
3946 2008-09-23 Martin Jambor <mjambor@suse.cz>
3948 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
3949 (cgraph_node_remove_callees): New temporary f. Hold the next item
3951 (cgraph_node_remove_callers): Likewise.
3953 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
3954 (ipa_node_removal_hook): Likewise.
3956 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
3957 gimple_call_copy_skip_args and moved to the gimple_call section.
3958 * gimple.c (gimple_copy_call_skip_args): Renamed to
3959 gimple_call_copy_skip_args. Changed al users.
3961 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
3963 * ira-color.c (start_allocno_priorities): Rename to
3964 setup_allocno_priorities. Use costs and
3965 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
3966 range lengths. Get rid off doubles.
3967 (ira_fast_allocations): Call start_allocno_priorities.
3969 2008-09-22 David Daney <ddaney@avtrex.com>
3972 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
3973 register if TARGET_LONG_CALLS.
3975 2008-09-22 Richard Guenther <rguenther@suse.de>
3977 PR tree-optimization/37145
3978 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
3979 value-numbering union accesses with their offset and size only.
3980 (visit_reference_op_load): Fix simplification of inserted conversions.
3981 * tree-ssa-pre.c (find_or_generate_expression): Do not
3982 recursively generate expressions if running FRE.
3984 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
3986 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
3987 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
3990 2008-09-22 Richard Guenther <rguenther@suse.de>
3992 PR tree-optimization/37145
3993 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
3994 (phi_translate_1): Constant fold references.
3996 2008-09-22 Ira Rosen <irar@il.ibm.com>
3998 PR tree-optimization/37482
3999 * tree-vectorizer.h (struct _slp_instance): Add new field.
4000 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
4001 (get_earlier_stmt): New function.
4002 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
4004 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
4005 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
4006 asserts that GSI points to the scalar statement being vectorized.
4007 Set new statement location according to GSI.
4008 (vect_schedule_slp_instance): Use GSI of
4009 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
4011 2008-09-21 Jan Hubicka <jh@suse.cz>
4013 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
4014 (ipcp_insert_stage): Update dead_nodes bitmap.
4016 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
4019 * config/i386/t-cygming (SHLIB_LC): Remove.
4020 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
4021 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
4023 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
4027 * final.c (mark_symbol_ref_as_used): New helper function.
4028 (output_operand): Instead of just looking inside MEMs for
4029 SYMBOL_REFs, use new helper function and for_each_rtx.
4030 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
4031 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
4032 Make head comment more general.
4033 * config/darwin.c (machopic_output_indirection): Handle weak
4034 references here, like in assemble_external.
4036 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
4038 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
4039 (sparc_emit_float_lib_cmp): Change return type.
4040 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
4041 (gen_compare_operator): New function.
4042 (sparc_emit_float_lib_cmp): Return the new operator to be used in
4043 the comparison sequence. Minor tweaks.
4044 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
4045 that the final operator and the result of sparc_emit_float_lib_cmp
4046 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
4047 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
4048 buneq, bunge, bunle, bltgt): Assert that the final operator and the
4049 result of sparc_emit_float_lib_cmp match for software TFmode.
4050 (movqicc, movhicc, movsicc, movdicc): Merge into...
4051 (mov<I:mode>cc): ...this.
4052 (movsfcc, movdfcc, movtfcc): Merge into...
4053 (mov<F:mode>cc): ...this.
4054 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
4056 (mov<I:mode>_cc_v9): ...this.
4057 (movdi_cc_sp64_trunc): Delete.
4058 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
4059 movdi_cc_reg_sp64): Merge into...
4060 (mov<I:mode>_cc_reg_sp64): ...this.
4061 (movsf_cc_sp64): Rename into...
4062 (movsf_cc_v9): ...this.
4063 (movdf_cc_sp64): Rename into...
4064 (movdf_cc_v9): ...this.
4065 (movtf_cc_hq_sp64): Rename into...
4066 (movtf_cc_hq_v9): ...this.
4067 (movtf_cc_sp64): Rename into...
4068 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
4070 2008-09-21 Diego Novillo <dnovillo@google.com>
4072 * doc/gccint.texi: Include generic.texi and gimple.texi.
4074 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
4075 (GIMPLE): Move to gimple.texi.
4076 (Annotations): Remove references to to stmt_ann_t and
4078 (SSA Operands): Rename from 'Statement Operands'.
4079 * doc/generic.texi: New.
4080 * doc/gimple.texi: New.
4081 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
4082 * Makefile.in (TEXI_GCCINT_FILES):
4083 * gimple.c (gimple_copy_call_skip_args): Rename from
4084 giple_copy_call_skip_args. Update all users.
4085 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
4087 2008-09-21 Ira Rosen <irar@il.ibm.com>
4089 PR tree-optimization/37539
4090 * tree-vect-transform.c (vect_transform_strided_load): Save vector
4091 statement in related statement field only for the first load of the
4092 group of loads with the same data reference.
4094 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
4096 * config/mips/mips.h (TUNE_OCTEON): New macro.
4097 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
4098 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
4099 * config/mips/octeon.md: New file.
4100 * config/mips/mips.md: Include octeon.md. Restore
4101 semi-alphabetical order of include files.
4103 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
4106 * config/i386/i386.md (*jcc_fused_1): Removed.
4107 (*jcc_fused_2): Likewise.
4108 (*jcc_fused_3): Likewise.
4109 (*jcc_fused_4): Likewise.
4111 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
4113 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
4114 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
4115 * target.h (gcc_target): Add ira_cover_classes.
4116 * ira.c: Remove IRA_COVER_CLASSES guards.
4117 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
4118 instead of IRA_COVER_CLASSES.
4119 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
4120 (setup_class_translate): Likewise.
4121 (setup_reg_class_intersect_union): Likewise.
4122 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
4123 test of targetm.ira_cover_classes.
4124 * opts.c (decode_options): Use targetm.ira_cover_classes instead
4125 of IRA_COVER_CLASSES.
4126 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
4127 (TARGET_INITIALIZER): Include it.
4128 * targhooks.h (default_ira_cover_classes): Declare.
4129 * targhooks.c (default_ira_cover_classes): New function.
4131 2008-09-19 Bob Wilson <bob.wilson@acm.org>
4133 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
4135 2008-09-19 Ian Lance Taylor <iant@google.com>
4137 * varasm.c (narrowing_initializer_constant_valid_p): Return
4138 NULL_TREE if ENDTYPE is not an integer.
4140 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4143 * tree-ssa.c (execute_update_addresses_taken): Also update
4144 DECL_GIMPLE_REG_P for vector and complex types.
4146 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
4147 Jan Hubicka <jh@suse.cz>
4150 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
4151 empty before freeing them.
4152 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
4154 2008-09-18 Bob Wilson <bob.wilson@acm.org>
4156 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
4157 * config/xtensa/predicates.md (tls_symbol_operand): New.
4158 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
4159 (TARGET_CANNOT_FORCE_MEM): Define.
4160 (xtensa_tls_symbol_p): New.
4161 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
4162 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
4163 (xtensa_tls_module_base): New.
4164 (xtensa_call_tls_desc): New.
4165 (xtensa_legitimize_tls_address): New.
4166 (xtensa_legitimize_address): Handle TLS symbols.
4167 (xtensa_tls_referenced_p_1): New.
4168 (xtensa_tls_referenced_p): New.
4169 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
4171 (XTENSA_BUILTIN_THREAD_POINTER): New.
4172 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
4173 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
4174 builtin. Add declarations for __builtin_thread_pointer and
4175 __builtin_set_thread_pointer.
4176 (xtensa_fold_builtin): Recognize new builtins.
4177 (xtensa_expand_builtin): Expand new builtins.
4178 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
4179 (TARGET_THREADPTR): Define.
4180 (HAVE_AS_TLS): Define default value.
4181 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
4182 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
4183 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
4184 (UNSPECV_SET_TP): New.
4185 (sym_TPOFF, sym_DTPOFF): New.
4186 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
4187 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
4188 * configure: Regenerated.
4190 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
4193 * config/ia64/ia64.c (ia64_optimization_options): Move
4194 checking and setting flag_schedule_insns_after_reload and
4195 ia64_flag_schedule_insns2 back to ...
4196 (ia64_override_options): Here.
4198 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
4201 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
4202 zero extend count after the correction to it is done.
4203 (doloop_optimize): Update call to doloop_modify, don't zero extend
4206 2008-09-18 Martin Jambor <mjambor@suse.cz>
4208 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
4210 * ipa-prop.c: Correct comments.
4211 * ipa-prop.h: Likewise.
4213 2008-09-18 Jan Hubicka <jh@suse.cz>
4216 * ipa-reference.c (ipa_reference_local_vars_info_d,
4217 ipa_reference_global_vars_info_d,
4218 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
4219 ipa_reference_vars_info_t): Move here from ipa-reference.h
4220 (node_duplication_hook_holder, node_removal_hook_holder): New.
4221 (get_reference_vars_info_from_cgraph): Rename to ...
4222 (get_reference_vars_info): ... this one, use cgraph uids.
4223 (get_local_reference_vars_info, get_global_reference_vars_info):
4224 Use cgraph instead of decl.
4225 (ipa_reference_get_read_local, ipa_reference_get_written_local):
4227 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
4228 ipa_reference_get_written_global,
4229 ipa_reference_get_not_written_global): Use cgraph argument.
4230 (check_call): Simplify avail check.
4231 (scan_stmt_for_static_refs): Update.
4232 (propagate_bits): Update.
4233 (merge_callee_local_info): Remove.
4234 (init_function_info): Use cgraph nodes.
4235 (clean_function_local_data): Break out from ...
4236 (clean_function): ... here.
4237 (copy_local_bitmap, copy_global_bitmap): New functions.
4238 (duplicate_node_data, remove_node_data): New functions.
4239 (generate_summary): Register hooks; use visibility instead of
4241 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
4242 * ipa-reference.h (ipa_reference_local_vars_info_d,
4243 ipa_reference_global_vars_info_d,
4244 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
4245 ipa_reference_vars_info_t): Move to ipa-reference.c
4246 (ipa_reference_get_read_local, ipa_reference_get_written_local):
4248 (ipa_reference_get_read_global, ipa_reference_get_written_global,
4249 ipa_reference_get_not_read_global,
4250 ipa_reference_get_not_written_global): Update prototype.
4251 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
4252 (init_state): Remove.
4253 (node_duplication_hook_holder, node_removal_hook_holder): New.
4254 (get_function_state, set_function_state): Use VECtor.
4255 (analyze_function): Check body availability.
4256 (add_new_function): Likewise.
4257 (duplicate_node_data, remove_node_data): New.
4258 (generate_summary): Register hooks; do not care about clones.
4259 (propafate): Do not care about clones; recursive functions are
4261 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
4262 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
4263 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
4265 * tree-flow.h (function_ann_d): Remove reference_vars_info.
4266 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
4267 Update call of ipa-reference accesors.
4269 2008-09-18 Simon Baldwin <simonb@google.com>
4271 * c-opts.c (c_common_handle_option): Add handling for
4272 -Wbuiltin-macro-redefined command line option.
4273 * c.opt: Added builtin-macro-redefined option.
4274 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
4277 2008-09-18 Richard Guenther <rguenther@suse.de>
4279 PR tree-optimization/37258
4280 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
4281 and signedness for integral types.
4282 (vn_phi_eq): Require compatible types.
4284 2008-09-18 Jakub Jelinek <jakub@redhat.com>
4287 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
4288 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
4290 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
4291 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
4292 ggc_free other TREE_LIST nodes from that chain.
4293 * function.c (instantiate_decls): Instantiate also DECL_RTL
4294 of vars in cfun->local_decls, free that list afterwards.
4296 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
4298 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
4299 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
4301 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
4303 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
4304 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
4306 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
4308 PR tree-optimization/37102
4309 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
4310 from a node. Check to see if another PHI is dead.
4311 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
4312 remove real PHIs which have no uses.
4313 (rewrite_out_of_ssa): Call eliminate_useless_phis.
4315 2008-09-18 Richard Guenther <rguenther@suse.de>
4318 * tree-cfg.c (remove_useless_stmts_1): Remove
4319 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
4321 2008-09-18 Nick Clifton <nickc@redhat.com>
4323 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
4324 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
4325 to frv_secondary_reload_class.
4326 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4327 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
4328 (frv_secondary_reload_class): Omit unused parameter.
4329 (frv_secondary_reload): New function. Handle the case when
4330 secondary_reload_class() is called before the reload_(in|out)
4331 _optabs have been initialised.
4332 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
4334 * config/frv/frv.md: Define an exclusion set between fr550_m0
4337 2008-09-18 Richard Guenther <rguenther@suse.de>
4339 PR tree-optimization/37456
4340 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
4341 want to insert after ends a BB insert on the single fallthru
4344 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
4346 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
4347 Mention -march=z9-109, z9-ec and z10.
4349 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
4351 PR rtl-optimization/37544
4352 * regrename.c (maybe_mode_change): Exit early when copy_mode
4353 is narrower than orig_mode and narrower than new_mode.
4355 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
4358 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
4360 * sched-rgn.c (ref_counts): Remove.
4361 (insn_referenced): New static variable.
4362 (INSN_REF_COUNT): Remove.
4363 (sched_run_compute_dependencies): Use insn_referenced instead of
4365 (add_branch_dependences): Likewise. Delete dead assignment.
4367 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
4369 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
4370 consumer is an asm. Add comment why this is important.
4371 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
4372 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
4374 2008-09-17 Joseph Myers <joseph@codesourcery.com>
4376 * expr.c (emit_group_store): Do not shift before moving via a
4379 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
4381 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
4382 from aggregate to non-aggregate type if the bit pattern is not fully
4383 preserved afterwards.
4385 2008-09-17 Richard Guenther <rguenther@suse.de>
4387 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
4388 (verify_gimple_assign): ... this. Split into ...
4389 (verify_gimple_assign_unary): ... this,
4390 (verify_gimple_assign_binary): ... that,
4391 (verify_gimple_assign_single): ... and this.
4392 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
4393 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
4394 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
4395 (verify_types_in_gimple_reference): Be forgiving with
4397 (verify_gimple_phi): Deal with virtual operands.
4399 * tree.def (PREDICT_EXPR): Change to tcc_expression.
4401 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
4403 * tree.c (get_callee_fndecl): Don't call the language hook.
4404 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
4405 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
4406 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
4408 2008-09-17 Jakub Jelinek <jakub@redhat.com>
4410 * tree.c (protected_set_expr_location): Don't unnecessarily
4411 check for error_mark_node.
4413 2008-09-17 Art Haas <ahaas@impactweather.com>
4415 * ipa-reference.c (analyze_function): Declare step only if
4416 ENABLE_CHECKING is defined.
4418 2008-09-17 Jan Hubicka <jh@suse.cz>
4421 * tree.h (DECL_INLINE): remove.
4422 (DECL_DECLARED_INLINE_P): Update docs.
4423 (DECL_NO_INLINE_WARNING_P): new.
4424 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
4425 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
4427 2008-09-17 Jakub Jelinek <jakub@redhat.com>
4428 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4431 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
4434 2008-09-17 Jan Hubicka <jh@suse.cz>
4436 * ipa-reference.c (ipa_obstack): Remove.
4437 (local_info_obstack, global_info_obstack): New.
4438 (add_static_var): We now handle variables only.
4439 (mark_address_taken, mark_load, mark_store): New functions based on ...
4440 (check_operand): ... remove.
4441 (get_asm_stmt_operands): Rename to ...
4442 (check_asm_memory_clobber): ... this. Look only for memory clobber.
4443 (scan_stmt_for_static_refs): Rewrite.
4444 (scan_op_for_static_refs): Rename to ...
4445 (scan_initializer_for_static_refs): do not look for VAR_DECL
4446 initializers; stop recursion on types and decls.
4447 (ipa_init): Use proper obstacks.
4448 (analyze_variable): Use scan_initializer_for_static_refs.
4449 (init_function_info): Use local obstack.
4450 (analyze_function): Simplify.
4451 (add_new_function): We don't need visited_nodes obstack.
4452 (generate_summary): Use proper obstacks; cleanup after propagation.
4454 2008-09-17 Richard Guenther <rguenther@suse.de>
4457 PR tree-optimization/37491
4458 * alias.c (get_alias_set): Use the canonical type.
4459 * tree-vect-transform.c (vectorizable_store): Use the type of
4460 the lhs for the vector type. Adjust checking.
4461 (vectorizable_load): Adjust checking.
4463 2008-09-16 Jakub Jelinek <jakub@redhat.com>
4464 Adam Nemet <anemet@caviumnetworks.com>
4466 PR rtl-optimization/37483
4467 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
4468 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
4469 Rearrange code to better match the original comment. Check
4470 t_unconditional first. Improve comment.
4472 2008-09-16 Jakub Jelinek <jakub@redhat.com>
4475 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
4476 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
4479 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
4480 GIMPLE_TRY if cleanup sequence is empty.
4482 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
4485 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
4486 eliminate IV if the cost are the same.
4488 2008-09-16 Richard Guenther <rguenther@suse.de>
4491 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
4494 2008-09-16 Richard Guenther <rguenther@suse.de>
4496 PR tree-optimization/37508
4497 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
4499 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
4501 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
4503 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4505 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
4506 use gen_floatdidf2 directly.
4507 (floatunssidf2): Likewise.
4508 (floatsidf_ppc64_mfpgpr): Remove.
4509 (floatsidf_ppc64): Remove.
4510 (floatunssidf_ppc64): Remove.
4512 2008-09-15 Jakub Jelinek <jakub@redhat.com>
4514 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
4515 rather than update_cost_queue.
4517 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
4518 in every call starting with the second one, instead of only when
4519 alias_bitmap_obstack.elements != NULL.
4521 * tree-predcom.c (filter_suitable_components): Free all refs in
4522 act->refs vector before calling release_component.
4523 (add_ref_to_chain): Free ref if not adding it to chain->refs.
4525 * tree-data-ref.c (free_subscripts): Free all subscript objects.
4527 * tree-loop-linear.c (linear_transform_loops): Initialize
4528 lambda_obstack only after calling perfect_loop_nest_depth.
4529 Goto free_and_continue instead of just continue for later failures.
4532 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
4535 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
4537 2008-09-14 Andreas Schwab <schwab@suse.de>
4539 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
4541 2008-09-14 Jan Hubicka <jh@suse.cz>
4543 * invoke.texi (-fconserve-stack): Document.
4544 * opts.c (decode_options): Handle conserve_stack.
4545 * common.opt (fconvserve_stack): New.
4547 2008-09-14 David Edelsohn <edelsohn@gnu.org>
4549 * config.host: Add x-aix to host_xmake_file.
4550 * config/rs6000/t-aix52: Do not override LDFLAGS.
4551 * config/rs6000/x-aix: New file.
4553 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
4559 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
4560 is not recognized as a valid register usage. Allow REG_X to be used
4562 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
4563 forces a reload when using a base register.
4565 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
4567 * config/i386/cygming-crtend.c (register_frame_ctor): If
4568 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
4569 directly with atexit.
4570 (deregister_frame_ctor): Rename to ...
4571 (deregister_frame_dtor): Use to call __gcc_deregister_frame
4572 if !DEFAULT_USE_CXA_ATEXIT.
4574 2008-09-13 Jan Hubicka <jh@suse.cz>
4576 * cgraph.c: Include value-prof.h
4577 * Makefile.in (cgraph.o): Add value-prof.h dependency.
4579 2008-09-13 Jan Hubicka <jh@suse.cz>
4582 * tree-profile.c (add_abnormal_goto_call_edges): New function.
4583 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4584 tree_gen_one_value_profiler, tree_gen_average_profiler,
4585 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
4587 2008-09-13 Jan Hubicka <jh@suse.cz>
4589 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
4590 too many bytes on misalligned blocks.
4592 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4594 * doc/cfg.texi: Fix some typos.
4595 * doc/extend.texi: Likewise.
4596 * doc/install.texi: Likewise.
4597 * doc/invoke.texi: Likewise.
4598 * doc/rtl.texi: Likewise.
4599 * doc/tree-ssa.texi: Likewise.
4601 2008-09-13 Richard Guenther <rguenther@suse.de>
4604 * tree-nested.c (finalize_nesting_tree_1): Generate valid
4605 gimple stores for memory rhs.
4607 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
4609 PR rtl-optimization/37489
4610 * cse.c (fold_rtx): Don't return const_true_rtx for float
4611 compare if FLOAT_STORE_FLAG_VALUE is undefined.
4613 2008-09-13 Jan Hubicka <jh@suse.cz>
4615 PR tree-optimization/37392
4616 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
4618 2008-09-13 Martin Jambor <mjambor@suse.cz>
4619 Jan Hubicka <jh@suse.cz>
4621 * cgraph.c (free_edges): New variable.
4622 (NEXT_FREE_EDGE): New macro.
4623 (cgraph_free_edge): New function.
4624 (cgraph_remove_edge): Call cgraph_remove_edge_1.
4625 (cgraph_node_remove_callees): Likewise.
4626 (cgraph_node_remove_callers): Likewise.
4627 (cgraph_create_edge): Reuse edges from the free list. Do not
4628 update uid if doing so.
4629 (cgraph_remove_*_hook): Add free call.
4631 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4633 * ira-color.c (conflict_allocno_vec): Delete.
4634 (update_cost_queue_elem): New structure.
4635 (update_cost_queue): New variable.
4636 (update_cost_queue_tail): Likewise.
4637 (update_cost_queue_elems): Likewise.
4638 (allocno_update_cost_check): Delete.
4639 (initiate_cost_update): Allocate update_cost_queue_elems
4640 instead of allocno_update_cost_check.
4641 (finish_cost_update): Update the free()s accordingly.
4642 (start_update_cost): New function.
4643 (queue_update_cost): Likewise.
4644 (get_next_update_cost): Likewise.
4645 (update_copy_costs_1): Inline into...
4646 (update_copy_costs): ...here. Use a queue instead of recursive calls.
4647 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
4648 once we've established they are equal. Don't allocate update
4649 costs if there is nothing to add to them.
4650 (update_conflict_hard_regno_costs): Remove ALLOCNO and
4651 DIVISOR arguments. Use a queue instead of recursive calls;
4652 process all the allocnos in the initial queue, rather than
4654 (assign_hard_reg): Use queue_update_cost instead of
4655 conflict_allocno_vec. Queue coalesced allocnos instead
4656 of calling update_conflict_hard_regno_costs for each one.
4657 Just call update_conflict_hard_regno_costs once for the
4659 (ira_color): Remove conflict_allocno_vec handling.
4661 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
4663 PR tree-optimization/37484
4664 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
4665 (save_var_name): Same.
4666 (initialize_cloog_names): Same.
4667 (initialize_cloog_names): Same.
4669 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
4671 * tree-scalar-evolution.c (set_instantiated_value): Set
4674 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
4678 * ira-build.c (common_loop_tree_node_dominator): Remove.
4679 (copy_live_ranges_to_removed_store_destinations): New function.
4680 (regno_top_level_allocno_map): Move to top level from ...
4681 (ira_flattening): ... here. Use
4682 copy_live_ranges_to_removed_store_destinations.
4684 * ira-emit.c (generate_edge_moves): Fix a comment.
4686 2008-09-12 Anatoly Sokolov <aesok@post.ru>
4689 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
4690 scratch register after 'set' pattern.
4692 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4694 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
4695 information passed to mark_reg_pointer.
4696 * explow.c (force_reg): Likewise.
4698 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4700 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
4701 when building for the celledp architecture.
4703 2008-09-12 Richard Guenther <rguenther@suse.de>
4705 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
4707 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
4709 PR rtl-optimization/37424
4710 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
4711 the regnos instead of the addresses.
4713 2008-09-11 Janis Johnson <janis187@us.ibm.com>
4715 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
4717 2008-09-11 Richard Guenther <rguenther@suse.de>
4719 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
4720 entering the weaker equivalence recording.
4722 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
4724 2008-09-11 Jeff Law <law@redhat.com>
4726 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
4727 by assign_stack_local on the IRA path for stack slot sharing
4728 as well as the non-IRA path.
4730 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
4732 * config/i386/i386.h: Fix whitespace issues.
4734 2008-09-11 Martin Jambor <mjambor@suse.cz>
4736 * ipa-prop.h (struct ipa_param_flags): Removed.
4737 (struct ipa_param_descriptor): New structure.
4738 (struct ipa_node_params): ipcp_lattices, param_decls and
4739 param_flags moved to ipa_param_description.
4740 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
4741 descriptors. Renamed all users.
4742 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
4743 changed to access descriptors. Renamed all users.
4744 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
4745 to access descriptors. Renamed all users.
4746 * ipa-cp.c (ipcp_init_cloned_node): Call
4747 ipa_initialize_node_params instead of ipa_count_formal_params and
4748 ipa_create_param_decls_array.
4749 (ipcp_analyze_node): Likewise.
4750 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
4751 descriptors. Renamed all users.
4752 (ipcp_initialize_node_lattices): Remove allocation.
4753 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4754 ipa_initialize_node_params instead of ipa_count_formal_params and
4755 ipa_create_param_decls_array.
4756 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
4757 ipa_populate_param_decls, made static, added parameter info,
4758 renamed mt to node, removed allocation, changed to use
4760 (ipa_count_formal_params): Made static, added parameter info,
4762 (ipa_initialize_node_params): New function.
4763 (ipa_check_stmt_modifications): Changed to use descriptors.
4764 (ipa_detect_param_modifications): Removed allocation, changed to
4766 (ipa_note_param_call): Changed to use descriptors.
4767 (ipa_analyze_params_uses): Removed allocation.
4768 (ipa_free_node_params_substructures): Changed to use descriptors.
4769 (ipa_edge_duplication_hook): Use the unused attribute.
4770 (ipa_node_duplication_hook): Use the unused attribute, changed to
4771 use descriptors, changed to duplicate descriptors.
4773 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
4774 changed all callers. Call ipa_propagate_indirect_call_infos if doing
4775 indirect inlining. Made static.
4776 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
4777 functions called only once.
4778 (cgraph_decide_recursive_inlining): Don't call
4779 ipa_propagate_indirect_call_infos, pass new_edges to
4780 cgraph_mark_inline_edge instead.
4781 (cgraph_decide_inlining_of_small_functions): Don't call
4782 ipa_propagate_indirect_call_infos, pass new_edges to
4783 cgraph_mark_inline_edge instead.
4784 (cgraph_decide_inlining): Don't call
4785 ipa_propagate_indirect_call_infos.
4786 * ipa-prop.c: Check that vectors are allocated.
4788 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
4789 iff a new cgraph edges have been created.
4790 (cgraph_decide_inlining): New variable redo_always_inline.
4791 Flattening and always_inlining loop until callgraph stabilizes.
4792 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
4793 true iff new cgraph edges have been created.
4794 (propagate_info_to_inlined_callees): Likewise.
4795 (ipa_propagate_indirect_call_infos): Likewise.
4797 2008-09-11 Richard Guenther <rguenther@suse.de>
4799 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
4800 (set_prologue_iterations): Likewise.
4801 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
4803 (vect_update_init_of_dr): Likewise.
4804 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
4806 * fold-const.c (fold_unary): Do not generate calculations
4809 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
4811 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
4812 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
4813 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
4815 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
4817 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
4818 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
4819 before finalizing the changes.
4820 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
4822 (simplify_truth_ops_using_ranges): New.
4823 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
4824 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
4825 whether a simplification was made.
4826 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
4827 use a switch statement and also call simplify_truth_ops_using_ranges.
4829 2008-09-11 Jan Hubicka <jh@suse.cz>
4831 * ggc-common.c (loc_array): Make static.
4832 * dce.c (rest_of_handle_ud_dce): Free worklist.
4834 2008-09-11 Jan Hubicka <jh@suse.cz>
4836 * cgraph.c (cgraph_release_function_body): Plug memory leak on
4837 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
4838 function so we are sure we do not dangle it forever.
4839 * function.c (outer_function_chain, find_function_data): Remove.
4840 (function_context_stack): New.
4841 (push_function_context, pop_function_context): Update.
4842 * function.h (struct function): Remove pointer outer.
4843 (outer_function_chain, find_function_data): Remove.
4844 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
4846 2008-09-11 Jan Hubicka <jh@suse.cz>
4849 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
4851 2008-09-11 Jan Hubicka <jh@suse.cz>
4853 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
4855 2008-09-11 Jan Hubicka <jh@suse.cz>
4857 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
4858 (free_var_map_entry): New function.
4859 (redirect_edge_var_map_destroy): Use it.
4861 2008-09-11 Jan Hubicka <jh@suse.cz>
4864 * tree-inline.c (add_lexical_block): Replace with ...
4865 (prepend_lexical_block): ... prepend at begginig.
4866 (remap_blocks): Use it and reverse later.
4867 (expand_call_inline): Use prepend_lexical_block.
4869 2008-09-11 Jan Hubicka <jh@suse.cz>
4871 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
4873 2008-09-11 Jan Hubicka <jh@suse.cz>
4875 * function.c (free_after_compilation): Call insn_locators_free.
4876 * cfglayout.c (insn_locators_free): New function.
4877 * rtl.h (insn_locators_free): Declare.
4879 2008-09-11 Jan Hubicka <jh@suse.cz>
4881 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
4883 (cond_move_process_if_block): Update call.
4885 2008-09-11 Jan Hubicka <jh@suse.cz>
4887 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
4888 * vec.c: Include hashtab.h
4889 (vec_descriptor, ptr_hash_entry): New structures.
4890 (vec_desc_hash, vec_ptr_map): New static variables.
4891 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
4892 register_overhead, free_overhead, vec_heap_free): New functions.
4893 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
4894 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
4895 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
4898 2008-09-11 Ira Rosen <irar@il.ibm.com>
4900 PR tree-optimization/37474
4901 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
4902 length of load permutation.
4904 2008-09-11 Andreas Schwab <schwab@suse.de>
4906 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
4908 2008-09-11 Jakub Jelinek <jakub@redhat.com>
4911 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
4912 * dse.c (find_shift_sequence): Use extract_low_bits instead of
4913 simplify_gen_subreg.
4915 2008-09-11 Ira Rosen <irar@il.ibm.com>
4917 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
4920 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4923 * gimplify.c (gimplify_body): Call default_rtl_profile.
4926 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
4927 instead of tok->val.node if not expanding to something else. Handle
4928 intervening CPP_PADDING tokens.
4929 (altivec_categorize_keyword): Remove unneeded comparisons.
4931 2008-09-10 Richard Guenther <rguenther@suse.de>
4933 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
4935 2008-09-10 Richard Guenther <rguenther@suse.de>
4938 * tree-inline.c (insert_init_stmt): Make sure to not
4939 insert invalid gimple stores.
4941 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
4943 PR tree-optimization/37388
4944 * toplev.c (process_options): Fail and warn when graphite
4945 flags are used, but the compiler has not been configured
4946 with graphite libraries.
4947 * graphite.c (graphite_transform_loops): Remove printfs
4948 to dump_file for the case when graphite is not available.
4950 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
4953 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
4954 the even element into register.
4955 (ix86_expand_vector_init_general): Don't use
4956 ix86_expand_vector_init_interleave on V16QImode and V8HImode
4957 if we can't move from GPR to SSE register directly.
4959 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
4961 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
4962 not lose track of the number of NOPs needed. Number of NOPs needed
4963 for sync vs. loads workaround was switched; corrected. Run second
4964 pass for all workarounds. No NOPs needed after call insns. Change
4965 second pass to use find_next_insn_start and find_load helpers in order
4966 to properly detect parallel insns.
4967 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
4969 2008-09-10 Jan Hubicka <jh@suse.cz>
4971 * value-prof.c (gimple_ic): Fix tuplification bug.
4972 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
4975 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4977 PR tree-optimization/37353
4978 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
4979 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
4980 calls instead of cond_dead_built_in_calls.
4981 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
4982 initalize the vector only before adding first entry. Use VEC_safe_push
4983 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
4984 shrink_wrap_conditional_dead_built_in_calls call.
4986 2008-09-10 Ira Rosen <irar@il.ibm.com>
4988 PR tree-optimization/37385
4989 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
4990 argument, and use it as a vector type if not NULL.
4991 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
4993 (vect_setup_realignment): Call vect_create_data_ref_ptr with
4994 additional argument.
4995 (vectorizable_load): Likewise.
4997 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4999 * config/i386/i386.md (SWI32): New mode iterator.
5000 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
5003 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5005 PR rtl-optimization/37435
5006 * caller-save.c (insert_restore, insert_save): Check the mode by
5009 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5012 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
5014 (dw2_output_indirect_constant_1): Use unstripped name in symbol
5017 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
5019 * doc/invoke.texi (ARM Options): Correct errors in discussion
5020 of -mfloat-abi, -mhard-float, and -msoft-float.
5022 2008-09-09 Jakub Jelinek <jakub@redhat.com>
5023 Jan Hubicka <jh@suse.cz>
5026 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
5027 calling gimple_regimplify_operands on it. Iterate over all newly
5028 added statements, not just the last one.
5029 (insert_init_stmt): Insert stmt into seq first, then call
5030 gimple_regimplify_operands on it. Don't create new gimplification
5031 context, nor find referenced vars.
5033 2008-09-09 Jakub Jelinek <jakub@redhat.com>
5036 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
5037 to pointer to vector pointer.
5038 * ipa-prop.c (ipa_propagate_indirect_call_infos,
5039 propagate_info_to_inlined_callees): Likewise.
5040 (update_call_notes_after_inlining): Likewise. Push new indirect edge
5041 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
5042 ipa_check_create_edge_args.
5043 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
5044 argument to pointer to vector pointer.
5045 (cgraph_decide_inlining_of_small_function): Adjust
5046 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
5050 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
5051 optimizing for size, not speed.
5053 PR rtl-optimization/37408
5054 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
5055 if parm is promoted.
5057 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
5059 PR tree-optimization/37375
5060 * tree-scalar-evolution.c (scev_info_str): Add field
5062 (new_scev_info_str, eq_scev_info, find_var_scev_info,
5063 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
5064 set_instantiated_value): Pass instantiated_below.
5065 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
5067 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
5068 the definitions are not instantiated.
5070 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
5071 (block_before_loop): New.
5072 * tree-data-ref.c (dr_analyze_indices): Update uses of
5074 * graphite.c (block_before_scop): New.
5075 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
5076 basic block, not a loop for determining the parameters.
5077 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
5079 (idx_record_params, find_params_in_bb, find_scop_parameters,
5080 build_loop_iteration_domains, add_conditions_to_domain): Update calls
5081 to instantiate_scev.
5083 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
5085 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5089 * ira-build.c (ira_create_allocno): Setup frequency to 0.
5091 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
5092 Check zero freq and increase if necessary.
5094 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
5096 * ira-conflicts.c (process_regs_for_copy): Check that the hard
5097 regno is in the right range. Add comments.
5099 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5101 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
5103 * mips-tfile.c (copy_object): Cast alloca result to int *.
5104 * mips-tdump.c (print_symbol): Cast xmalloc return values to
5106 Rename class to sclass.
5107 (read_tfile): Cast read_seek return values to proper types.
5108 Cast xcalloc return value to proper type.
5110 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5112 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
5113 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
5114 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
5116 2008-09-09 Jan Hubicka <jh@suse.cz>
5118 * profile.c (is_edge_inconsistent): Add debug output; ignore
5119 negative count on fake edges.
5120 (is_inconsistent): Add debug output.
5122 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5124 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
5126 (choose_ready): When first insn is chosen from the ready list, also
5129 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5131 PR rtl-optimization/37360
5132 * haifa-sched.c (max_issue): Do not assert that we never issue more
5133 insns than issue_rate. Add comment.
5135 2008-09-09 Richard Guenther <rguenther@suse.de>
5137 * tree-cfg.c (verify_types_in_gimple_op): Remove.
5138 (verify_types_in_gimple_call): Rename to ...
5139 (verify_gimple_call): ... this. Enhance.
5140 (verify_types_in_gimple_cond): Remove.
5141 (verify_gimple_comparison): New function ...
5142 (verify_types_in_gimple_assign): ... split out from here.
5143 (verify_types_in_gimple_return): Rename to ...
5144 (verify_gimple_return): ... this. Enhance.
5145 (verify_types_in_gimple_switch): Rename to ...
5146 (verify_gimple_switch): ... this. Enhance.
5147 (verify_gimple_goto): New function.
5148 (verify_types_in_gimple_phi): Rename to ...
5149 (verify_gimple_phi): ... this. Enhance.
5150 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
5151 Fold in single-statement cases from verify_types_in_gimple_seq_2.
5152 (verify_types_in_gimple_seq_2): Remove cases handled in
5153 verify_types_in_gimple_stmt.
5155 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
5157 * config/bfin/bfin.c (n_regs_to_save): New static variable.
5158 (push_multiple_operation, pop_multiple_operation): Set it.
5159 (workaround_rts_anomaly): New function.
5160 (workaround_speculation): New function, broken out of bfin_reorg.
5161 (bfin_reorg): Call the new functions.
5163 2008-09-09 Richard Guenther <rguenther@suse.de>
5167 * gimplify.c (gimplify_conversion): Change conversions of
5168 non-register type to VIEW_CONVERT_EXPRs.
5169 (gimplify_addr_expr): If we need to make the operand
5170 addressable make sure to use a properly initialized
5171 temporary for that so it gets a valid gimple store.
5173 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
5175 * function.h (struct function): Add function_start_locus.
5176 * cfgexpand.c (gimple_expand_cfg): Use it.
5177 * c-parser.c (c_parser_declaration_or_fndef): Set it.
5179 2008-09-09 Richard Guenther <rguenther@suse.de>
5181 PR tree-optimization/37433
5182 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
5185 2008-09-09 Richard Guenther <rguenther@suse.de>
5187 PR tree-optimization/37387
5188 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
5189 and bits to a common type.
5191 2008-09-09 Nick Clifton <nickc@redhat.com>
5193 * config/v850/v850.md (return): Restore frame size restriction.
5195 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
5197 * c-common.c (c_expand_decl): Remove.
5198 * c-common.h (anon_aggr_type_p): Remove prototype.
5199 (DECL_ANON_UNION_ELEMS): Remove.
5200 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
5201 * c-decl.c (anon_aggr_type_p): Remove.
5202 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
5203 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
5204 * langhooks.h (struct lang_hooks): Remove expand_decl.
5205 * langhooks.c (lhd_expand_decl): Remove.
5206 * stmt.c (expand_anon_union_decl): Remove.
5207 * tree.h (expand_anon_union_decl): Remove prototype.
5209 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
5212 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
5214 * config/avr/avr.md (QISI) : Define mode iterator.
5215 (negated_tst<mode>) : Redefine as split using mode macro.
5216 (reversed_tstqi): Define insn as reversed compare with zero.
5217 (reversed_tsthi): Ditto.
5218 (reversed_tstsi): Ditto.
5220 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5223 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
5224 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
5227 * predict.c (optimize_function_for_size_p): Don't segfault if
5229 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
5230 tree_swap_operands_p): Don't test cfun != NULL before calling
5231 optimize_function_for_s*_p.
5233 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
5235 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
5238 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
5240 * crx/crx.h (IRA_COVER_CLASSES): Define.
5242 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5245 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
5246 even when a stmt has been gimple_modified_p, but after fold_stmt is
5247 not any longer. Remove unneeded may_have_exposed_new_symbols
5250 2008-09-08 Richard Guenther <rguenther@suse.de>
5252 PR tree-optimization/37421
5253 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
5256 2008-09-08 Jakub Jelinek <jakub@redhat.com>
5259 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
5261 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5264 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
5265 * pa-hpux10.h (LINK_SPEC): Likewise.
5266 * pa-hpux11.h (LINK_SPEC): Likewise.
5268 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5270 * pa32-regs.h (IRA_COVER_CLASSES): Define.
5271 * pa64-regs.h (IRA_COVER_CLASSES): Define.
5273 2008-09-07 Helge Deller <deller@gmx.de>
5275 * pa/linux-atomic.c: New file.
5276 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
5277 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
5279 2008-09-07 Richard Guenther <rguenther@suse.de>
5280 Ira Rosen <irar@il.ibm.com>
5282 PR tree-optimization/36630
5283 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
5284 Call STRIP_NOPS before calling evolution_part_in_loop_num.
5286 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
5287 Ira Rosen <irar@il.ibm.com>
5289 PR tree-optimization/35642
5290 * config/rs6000/altivec.md (mulv8hi3): Implement.
5292 2008-09-06 Jeff Law <law@redhat.com>
5294 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
5296 2008-09-06 Jan Hubicka <jh@suse.cz>
5298 PR tree-optimization/14703
5299 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
5301 * passes.c (init_optimization_passes): Recompute inline parameters.
5303 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
5305 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
5308 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
5309 Peter Fuerst <post@pfrst.de>
5311 * doc/invoke.texi: Document -mr10k-cache-barrier=.
5312 * doc/extend.texi: Document __builtin_mips_cache.
5313 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
5314 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
5315 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
5316 __GCC_HAVE_BUILTIN_MIPS_CACHE.
5317 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
5318 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
5319 (set_push_mips_isas): New variable.
5320 (mips_r10k_cache_barrier): New variable.
5321 (cache): New availability predicate.
5322 (mips_builtins): Add an entry for __builtin_mips_cache.
5323 (mips_build_cvpointer_type): New function.
5324 (MIPS_ATYPE_CVPOINTER): New macro.
5325 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
5327 (r10k_simplified_address_p, r10k_simplify_address)
5328 (r10k_uncached_address_p, r10k_safe_address_p)
5329 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
5330 (r10k_needs_protection_p_call, r10k_needs_protection_p)
5331 (r10k_insert_cache_barriers): New functions.
5332 (mips_reorg_process_insns): Delete cache barriers after a
5333 branch-likely instruction.
5334 (mips_reorg): Call r10k_insert_cache_barriers.
5335 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
5336 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
5337 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
5338 (mips_cache, r10k_cache_barrier): New define_insns.
5340 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
5342 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
5343 * ira-color.c (setup_allocno_left_conflicts_num): Use
5344 hard_reg_set_equal_p instead of a comparison with
5345 ira_zero_hard_reg_set.
5346 * ira.c (setup_reg_subclasses): Likewise.
5347 (setup_cover_and_important_classes): Likewise.
5348 (setup_class_translate): Likewise.
5349 (setup_reg_class_intersect_union): Likewise.
5350 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
5351 (ira_init_once): Don't initialize them.
5353 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
5355 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
5357 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
5359 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
5361 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5363 Improved branch hints, safe hints, and scheduling.
5365 * haifa-sched.c (sched_emit_insn) : Define.
5366 * sched-int.h (sched_emit_insn) : Add prototype.
5367 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
5368 -mhint-max-distance -msafe-hints) : Document.
5369 * config/spu/spu.c (spu_flag_var_tracking): New.
5370 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
5371 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
5372 TARGET_ASM_FILE_START): Define.
5373 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
5374 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
5375 (spu_emit_branch_hint): Add blocks argument.
5376 (insert_branch_hints, insert_nops): Remove.
5377 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
5378 uses_ls_unit, spu_sched_init_global, spu_sched_init,
5379 spu_sched_reorder, asm_file_start): New functions.
5380 (clock_var, spu_sched_length, pipe0_clock,
5381 pipe1_clock, prev_clock_var, prev_priority,
5382 spu_ls_first, prev_ls_clock): New static variables.
5383 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
5384 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
5385 (nopn_nv): Add a non-volatile version of nop.
5386 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
5387 -mhint-max-distance, -msafe-hints): New options.
5389 2008-09-05 Janis Johnson <janis187@us.ibm.com>
5390 Samuel Tardieu <sam@rfc1149.net>
5392 * opts.c (decode_options): Combine nested if statements.
5395 * opts.c (decode_options): Handle more relationships among
5396 unit-at-a-time, toplevel-reorder, and section-anchors.
5398 2008-09-05 David Daney <ddaney@avtrex.com>
5400 * doc/install.texi (--enable-reduced-reflection): Document new option.
5402 2008-09-05 Bob Wilson <bob.wilson@acm.org>
5404 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
5406 (constantpool_operand): New.
5407 (move_operand): Disallow sub-word modes for the constant pool.
5408 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
5409 (xtensa_secondary_reload_class): Replace with....
5410 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
5411 Set icode for sub-word reloads from the constant pool.
5412 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
5413 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5414 * config/xtensa/xtensa.md (reload<mode>_literal): New.
5415 * config/xtensa/xtensa-protos.h: Update prototypes.
5417 2008-09-05 Joseph Myers <joseph@codesourcery.com>
5419 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
5420 (REG_CLASS_NAMES): Update.
5421 (REG_CLASS_CONTENTS): Update.
5422 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
5423 of ALL_REGS for regs 77 and 78.
5424 * function.c (instantiate_virtual_regs_in_insn): Assert that
5425 return value of simplify_gen_subreg is not NULL.
5427 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
5429 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
5430 (gen_rtvec_v): Fix coding standards.
5432 2008-09-04 Jan Hubicka <jh@suse.cz>
5434 * i386.c (decide_alg): Be more conservative about optimizing for size.
5436 2008-09-04 Ian Lance Taylor <iant@google.com>
5438 * varasm.c (narrowing_initializer_constant_valid_p): New
5440 (initializer_constant_valid_p): Call it.
5442 2008-09-04 Jeff Law <law@redhat.com>
5444 * fold-const.c (native_encode_real): Fix computation of WORDS.
5445 (native_interpret_real): Likewise.
5447 2008-09-04 Janis Johnson <janis187@us.ibm.com>
5449 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
5451 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
5453 * ira-conflicts.c (process_regs_for_copy): Check insn to check
5454 that the cost is already taken into account in ira-costs.c
5456 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
5458 * ira-build.c (print_copy, print_copies, ira_debug_copy,
5459 ira_debug_copies): New.
5460 (ira_bulid): Call print_copies.
5462 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
5464 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
5467 * config/rs6000/rs6000.c (optimization_options): Remove check of
5468 flag_toplevel_order.
5470 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5472 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
5473 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
5474 second operand is a reg_imm10_operand.
5475 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
5476 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
5477 (*seq_<GPR:mode><GPR2:mode>): Rename to
5478 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
5480 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
5481 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
5483 (*sne_<GPR:mode><GPR2:mode>): Rename to
5484 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
5487 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5489 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
5490 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
5491 combining an arithmetic right shift by more than 31 and a
5492 trunction. Don't match for out-of-range shift amounts. Set
5493 attribute mode to <MODE>.
5494 (*lshr32_trunc<mode>): Name the pattern combining a logical right
5495 shift by 32 and and a truncation. Set attribute mode to <MODE>.
5496 (*<optab>_trunc<mode>_exts): New pattern for truncated right
5497 shifts by less than 32.
5498 (extv): Change predicate on first operand to accept registers.
5499 Change predicate of the other operands from immediate_operand to
5500 const_int_operand. Expand exts when source is a register.
5501 (extzv): Change predicate of the constant operands from
5502 immediate_operand to const_int_operand.
5503 (extzv<mode>): Change predicate of the constant operands from
5504 immediate_operand to const_int_operand and no constraint. Also
5506 (*extzv_trunc<mode>_exts): New pattern.
5508 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
5510 * config/mips/mips.h (ISA_HAS_CINS): New macro.
5511 * config/mips/mips-protos.h (mask_low_and_shift_p,
5512 mask_low_and_shift_len): Declare.
5513 * config/mips/mips.c (mask_low_and_shift_p,
5514 mask_low_and_shift_len): New functions.
5515 (mips_print_operand): Handle new operand prefix "m".
5516 * config/mips/mips.md (*cins<mode>): New pattern.
5518 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
5520 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
5521 optimizing for size.
5523 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
5525 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
5526 regardless of epilogue_completed.
5528 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
5531 * ira-lives.c (process_bb_node_lives): Check setjmp.
5533 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
5536 * ira-build.c (form_loop_tree): Reverse BB walk.
5537 (create_bb_allocnos): Likewise.
5538 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
5539 (mark_reg_store): Rename to...
5540 (mark_ref_live): ...this and take a df_ref argument instead of
5541 note_stores arguments. Assert that we have a register.
5542 (mark_reg_clobber): Delete.
5543 (def_conflicts_with_inputs_p): New function.
5544 (mark_reg_conflicts): Delete.
5545 (mark_reg_death): Rename to...
5546 (mark_ref_dead): ...this and take a df_ref argument instead of
5547 a register. Assert that we have a register.
5548 (process_bb_node_lives): Hoist frequency calculation out of
5549 instruction walk. Convert from a forwards scan to a backwards scan.
5550 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
5551 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
5552 (create_allocno_live_ranges): Don't create regs_set.
5554 2008-09-04 Ian Lance Taylor <iant@google.com>
5556 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
5557 or REG_LABEL_TARGET.
5558 * calls.c (emit_library_call_value_1): Use MEM_P rather than
5559 comparing MODE with MEM.
5560 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
5561 comparing with GF_PREDICT_TAKEN.
5562 (gimple_get_lhs): Change code to enum gimple_code.
5563 (gimple_set_lhs): Likewise.
5564 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
5565 * omp-low.c (find_omp_clause): Change kind parameter to enum
5567 * tree-flow.h (find_omp_clause): Update declaration.
5568 * regrename.c (clear_dead_regs): Change kind parameter to enum
5570 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
5572 * see.c (see_get_extension_data): Change return type to enum
5573 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
5574 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
5575 (see_gen_normalized_extension): Change extension_code parameter to
5577 (see_seek_pre_extension_expr): Change extension_code to enum
5579 (see_merge_one_def_extension): Likewise.
5580 (see_handle_relevant_defs): Likewise.
5581 (see_handle_relevant_uses): Likewise.
5582 (see_analyze_one_def): Likewise.
5583 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
5584 GIMPLE_ASM rather than ASM_EXPR.
5585 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
5586 GIMPLE_RETURN rather than RETURN_EXPR.
5587 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
5588 (evaluate_stmt): Likewise.
5589 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
5590 to enum vect_relevant.
5591 (vect_mark_stmts_to_be_vectorized): Change assertion to not
5592 compare gimple codes with tree codes.
5594 2008-09-04 Paul Brook <paul@codesourcery.com>
5596 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
5598 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
5600 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
5601 pointer check lost in the recent no-unit-at-a-time patch.
5603 2008-09-04 Jan Hubicka <jh@suse.cz>
5606 * tree-switch-conversion.c (check_final_bb): Accept only IP
5609 2008-09-04 Jan Hubicka <jh@suse.cz>
5611 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
5613 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
5614 using_ranges argument.
5615 (vrp_evaluate_conditional): Avoid bogus warning for type range.
5616 (vrp_visit_cond_stmt): Update call of
5617 vrp_evaluate_conditional_warnv_with_ops
5619 2008-09-04 Jan Hubicka <jh@suse.cz>
5621 PR tree-optimization/37345
5622 PR tree-optimization/37358
5623 PR tree-optimization/37357
5624 * tree.c (build_function_type_skip_args): Build distinct type copy;
5626 (build_function_decl_skip_args): Set type of new decl not orig decl;
5627 clear DECL_VINDEX for methods turned into functions.
5629 2008-09-04 Nick Clifton <nickc@redhat.com>
5631 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
5632 * configure: Regenerate.
5633 * config.in: Regenerate.
5634 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
5635 alignment field, if it is supported.
5637 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
5639 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
5642 2008-09-03 David Edelsohn <edelsohn@gnu.org>
5644 * config/rs6000/rs6000.c (processor_target_table): Do not
5645 enable VMX for POWER6.
5647 2008-09-03 Anton Blanchard <anton@samba.org>
5649 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
5650 emit memory barrier before operation.
5652 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
5655 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
5656 default_elf_asm_output_external.
5658 2008-09-03 Jeff Law <law@redhat.com>
5660 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
5662 2008-09-03 Richard Henderson <rth@redhat.com>
5664 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
5665 memory barrier to below the test-and-set.
5666 (alpha_split_lock_test_and_set_12): Likewise.
5668 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5672 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
5675 * ira-color.c (print_loop_title): Use all_allocnos.
5676 (color_pass): Ditto. Don't add border_allocnos. Check that
5677 subloop allocno in the correspdoning bitmap all_allocnos.
5679 * ira-emit.c (change_loop): Use all_allocnos.
5681 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
5682 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
5683 (create_cap_allocno): Remove setting mentioned_allocnos.
5684 (create_insn_allocnos): Ditto.
5685 (remove_unnecessary_allocnos): Use all_allocnos.
5686 (check_allocno_creation): Check that allocnos are in the
5687 corresponding bitmap all_allocnos.
5689 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5693 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
5694 (process_regs_for_copy): Process subregs. Refine check when cost
5695 is taken into account in ira-costs.c.
5696 (process_reg_shuffles): Use REG_SUBREG_P.
5697 (add_insn_allocno_copies): Ditto. Ignore modes.
5699 * ira-color.c (conflict_allocno_vec): New.
5700 (COST_HOP_DIVISOR): New macro.
5701 (update_copy_costs_1): Use it.
5702 (update_conflict_hard_regno_costs): New function.
5703 (assign_hard_reg): Use it.
5704 (ira_color): Allocate and free conflict_allocno_vec.
5706 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
5710 * ira-int.h (ira_sort_insn_chain): Remove.
5712 * ira.c (basic_block_order_nums, chain_insn_order,
5713 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
5714 (ira): Don't call ira_sort_insn_chain.
5716 * reload1.c (reload): Don't call ira_sort_insn_chain.
5718 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
5721 * cgraphunit.c (update_call_expr): Remove eh regions from statements
5722 which become non throw.
5723 (cgraph_function_versioning): Also clear DECL_WEAK. Call
5724 update_call_expr after updating the flags on the decl.
5726 2008-09-03 Jan Hubicka <jh@suse.cz>
5728 PR tree-optimization/37315
5729 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
5730 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
5731 (cgraph_analyze_functions): Use node->analyzed
5732 (cgraph_mark_functions_to_output): Likewise.
5733 (cgraph_expand_function): All functions can be released after
5735 (cgraph_optimize): Use gimple_has_body_p.
5736 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
5737 (cgraph_decide_inlining_incrementally): Likewise.
5738 (inline_transform): Inline transform.
5739 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
5741 (inlinable_function_p): Drop gimple_body check.
5742 (expand_call_inline): Use gimple_has_body_p.
5743 * gimple.c (gimple_has_body_p): New.
5744 * gimple.h (gimple_has_body_p): Add prototype.
5745 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
5746 (dump_function_to_file): Use gimple_has_body_p check.
5748 2008-09-03 Jakub Jelinek <jakub@redhat.com>
5751 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
5753 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
5755 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5757 From Michael Frysinger <michael.frysinger@analog.com>
5758 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
5759 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
5762 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
5765 * doc/extend.texi: Document picoChip builtin functions.
5766 * doc/invoke.texi: Document picoChip options.
5767 * doc/contrib.texi: Add picoChip contribution.
5768 * doc/md.texi: Document picoChip constraints.
5769 * config.gcc: Add picochip-*-*.
5770 * config/picochip/: Add new port.
5772 2008-09-03 Richard Guenther <rguenther@suse.de>
5774 PR tree-optimization/37328
5775 * tree-sra.c (sra_build_assignment): Gimplify properly.
5776 (generate_copy_inout): Take the correct stmt as definition,
5777 remove bogus assert.
5779 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5781 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
5784 From Michael Frysinger <michael.frysinger@analog.com>
5785 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
5787 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
5789 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
5790 (__gthread_setspecific): Revert 2008-08-31 change to
5791 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
5793 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
5795 * diagnostic.c (error_at): New.
5796 * toplev.h (error_at): New prototype.
5797 * c-typeck.c (build_array_ref): Call error_at instead of error.
5798 Pass location to pedwarn.
5800 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
5802 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
5804 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5806 * dwarf2out.c (tree_add_const_value_attribute): Only handle
5807 VAR_DECL and CONST_DECL.
5809 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
5810 Jakub Jelinek <jakub@redhat.com>
5812 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
5813 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
5814 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
5815 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
5816 Don't set ix86_save_varrargs_registers.
5817 (ix86_setup_incoming_varargs): Assume cum != NULL.
5818 (ix86_va_start): Check ix86_varargs_gpr_size and
5819 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
5820 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
5821 from frame pointer if ix86_varargs_gpr_size == 0.
5822 (ix86_compute_frame_layout): Updated.
5823 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
5824 (ix86_varargs_gpr_size): Define.
5825 (ix86_varargs_fpr_size): Likewise.
5826 (machine_function): Remove save_varrargs_registers.
5827 Add varargs_gpr_size and varargs_fpr_size.
5829 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5831 * config/alpha/alpha.c (va_list_skip_additions,
5832 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
5833 (alpha_gimplify_va_arg): Call unshare_expr on second use of
5836 PR tree-optimization/36766
5837 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
5838 for already removed basic blocks.
5841 * real.c (real_maxval): Clear a lower bit to make real_maxval
5842 match get_max_float for IBM long double format.
5844 2008-09-02 Andreas Schwab <schwab@suse.de>
5846 * configure.ac: Use m4_quote to quote the expansion of m4_do.
5847 * configure: Regenerate.
5849 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
5851 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
5852 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
5853 checking for a non-VOID CONSTANT_P.
5855 2008-09-02 Jan Hubicka <jh@suse.cz>
5857 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
5858 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
5861 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
5863 * expr.c (emit_group_store): Don't assert stack temp mode size.
5865 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
5866 Tobias Grosser <grosser@fim.uni-passau.de>
5867 Jan Sjodin <jan.sjodin@amd.com>
5868 Harsha Jagasia <harsha.jagasia@amd.com>
5869 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5870 Konrad Trifunovic <konrad.trifunovic@inria.fr>
5871 Adrien Eliche <aeliche@isty.uvsq.fr>
5873 Merge from graphite branch.
5876 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
5877 * doc/invoke.texi (-floop-block, -floop-interchange,
5878 -floop-strip-mine): Document new flags.
5879 * tree-into-ssa.c (gimple_vec): Moved...
5880 * tree-loop-distribution.c (rdg_component): Moved...
5881 * cfgloopmanip.c: Include tree-flow.h.
5882 (update_dominators_in_loop): New.
5883 (create_empty_if_region_on_edge): New.
5884 (create_empty_loop_on_edge): New.
5885 (loopify): Use update_dominators_in_loop.
5886 * tree-pass.h (pass_graphite_transforms): Declared.
5887 * configure: Regenerate.
5888 * tree-phinodes.c (make_phi_node): Export.
5889 (add_phi_node_to_bb): New, split from create_phi_node.
5890 * tree-chrec.c (for_each_scev_op): New.
5891 * tree-chrec.h (for_each_scev_op): Declared.
5892 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
5893 (remove_statement): Call get_phi_with_result.
5894 * config.in (HAVE_cloog): Undef.
5895 * gdbinit.in (pgg): New.
5896 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
5897 * tree-ssa-loop.c (graphite_transforms): New.
5898 (gate_graphite_transforms): New.
5899 (pass_graphite_transforms): New.
5900 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
5901 HAVE_cloog): Defined.
5902 * tree-vectorizer.c (rename_variables_in_bb): Export.
5903 * tree-data-ref.c (dr_may_alias_p): Export.
5904 (stmt_simple_memref_p): New.
5905 (find_data_references_in_stmt): Export.
5906 (find_data_references_in_loop): Export.
5907 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
5908 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
5909 (create_rdg_vertices): Export.
5910 (build_empty_rdg): New.
5911 (build_rdg): Call build_empty_rdg. Free dependence_relations.
5912 * tree-data-ref.h (rdg_component): ... here.
5914 (struct data_reference): Add a field scop.
5916 (find_data_references_in_loop): Declared.
5917 (find_data_references_in_stmt): Declared.
5918 (create_rdg_vertices): Declared.
5919 (dr_may_alias_p): Declared.
5920 (stmt_simple_memref_p): Declared.
5921 (struct rdg_edge): Add a field ddr_p relation.
5922 (build_empty_rdg): Declared.
5923 * lambda.h (lambda_matrix): Declare a VEC of.
5924 (find_induction_var_from_exit_cond): Declared.
5925 (lambda_vector_compare): New.
5926 * common.opt (fgraphite, floop-strip-mine,
5927 floop-interchange, floop-block): New flags.
5928 * lambda-code.c (find_induction_var_from_exit_cond): Export.
5929 * cfgloop.c (is_loop_exit): New.
5930 * cfgloop.h (is_loop_exit): Declared.
5931 (create_empty_if_region_on_edge): Declared.
5932 (create_empty_loop_on_edge): Declared.
5933 * tree-flow.h (add_phi_node_to_bb): Declared.
5934 (make_phi_node): Declared.
5935 (rename_variables_in_bb): Declared.
5936 (perfect_loop_nest_depth): Declared.
5937 (graphite_transform_loops): Declared.
5938 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
5939 (graphite.o-warn): Add -Wno-error.
5940 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
5941 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
5942 (INCLUDES): Add PPLINC, CLOOGINC.
5943 (OBJS-common): Add graphite.o.
5944 (graphite.o): Add rule.
5945 * gimple.h (gimple_vec): ... here.
5946 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
5947 * passes.c (init_optimization_passes): Schedule
5948 pass_graphite_transforms.
5950 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
5953 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
5954 and -fno-toplevel-reorder after handle_options.
5956 2008-09-02 Paul Brook <paul@codesourcery.com>
5958 * config/arm/arm.c (arm_tune_cortex_a9): Define.
5959 (arm_override_options): Set arm_tune_cortex_a9.
5960 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
5961 (arm_issue_rate): Handle cortexa9.
5962 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
5963 * config/arm/arm-cores.def: Add cortex-a9.
5964 * config/arm/arm-tune.md: Regenerate.
5965 * config/arm/arm.md: Include cortex-a9.md.
5966 (generic_sched, generic_vfp): Add cortexa9.
5967 * config/arm/cortex-a9.md: New file.
5969 2008-09-02 Richard Guenther <rguenther@suse.de>
5971 PR tree-optimization/37327
5972 * tree-vrp.c (register_new_assert_for): Make sure to not have
5973 TREE_OVERFLOW set on the bound.
5975 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
5977 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
5979 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
5980 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
5983 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
5985 * gcc/config/spu/spu.md (divdf3): Removed.
5987 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5989 PR tree-optimization/37095
5990 * cgraph.c (cgraph_node): When creating new cgraph node after
5991 assembler_name_hash has been populated, record it in the hash
5994 2008-09-01 Paul Brook <paul@codesourcery.com>
5996 * doc/invoke.texi: Document -mword-relocations.
5997 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5998 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5999 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6000 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
6001 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
6002 (arm_emit_movpair): New function.
6003 (arm_print_operand <c>): Handle sybolic addresses.
6004 * config/arm/arm.h (TARGET_USE_MOVT): Define.
6005 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
6006 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
6007 * config/arm/arm.opt: Add -mword-relocations.
6008 * config/arm/arm.md (movsi): Use arm_emit_movpair.
6009 (arm_movt, arm_movw): New.
6011 2008-09-01 Paul Brook <paul@codesourcery.com>
6013 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
6014 Allow Interworking on ARMv4 EABI based targets.
6015 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
6016 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
6018 2008-09-01 Paul Brook <paul@codesourcery.com>
6020 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
6021 optimized LT0 test. Remove optimization for GT.
6023 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6025 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
6026 openmp applications.
6027 * pa-hpux11.h (LIB_SPEC): Likewise.
6029 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
6032 2008-09-01 Jan Hubicka <jh@suse.cz>
6034 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
6035 present, use only counts; when guessed use only frequencies.
6036 (estimate_bb_frequencies): Use function_frequency.
6037 * profile.c (compute_branch_probabilities): Exit early when
6038 profile reading failed. Set profile_status.
6039 (branch_prob): Do not set profile_status.
6041 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
6043 * tree.c (protected_set_expr_location): New.
6044 * tree.h (protected_set_expr_location): New prototype.
6045 * c-tree.h (build_array_ref): Add argument.
6046 (parser_build_unary_op): Same.
6047 * c-typeck.c (build_indirect_ref): Handle new location argument.
6048 (build_array_ref): Same.
6049 (parser_build_unary_op): Same.
6050 * gimplify.c (gimplify_asm_expr): Set input_location before calling
6052 * c-omp.c (c_finish_omp_atomic): Pass location when calling
6054 * c-common.c (finish_label_address_expr): Handle new location argument.
6055 * c-common.h (build_indirect_ref): Add argument.
6056 (finish_label_address_expr): Same.
6057 * c-parser.c (c_parser_unary_expression): Pass location to build
6059 (c_parser_postfix_expression): Same.
6061 2008-09-01 Paul Brook <paul@codesourcery.com>
6063 * config/arm/arm.md: Include cortex-r4f.md.
6064 (attr fpu): Update type list.
6065 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
6066 fconstd, fcmps and fcmpd.
6067 (attr tune_cortexr4): Define.
6068 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
6069 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
6070 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
6071 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
6072 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
6073 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
6074 cortex_a8_vfp_farith: Ditto.
6075 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
6076 * config/arm/cortex-r4.md: Use tune_cortexr4.
6077 * config/arm/cortex-r4f.md: New file.
6079 2008-09-01 Richard Guenther <rguenther@suse.de>
6081 PR tree-optimization/37305
6082 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
6083 the result of constant conversions.
6084 (fold_gimple_assign): Likewise.
6086 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
6088 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
6089 #ifdef ENABLE_CHECKING.
6091 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
6093 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
6094 * sched-int.h (print_insn, print_pattern, print_value): Declare also
6095 when !INSN_SCHEDULING.
6097 2008-09-01 Andreas Schwab <schwab@suse.de>
6099 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
6101 2008-09-01 Paul Brook <paul@codesourcery.com>
6103 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
6105 2008-09-01 Jan Hubicka <jh@suse.cz>
6107 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
6109 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
6111 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
6112 * gimplify.c (gimplify_init_constructor): Add speed operand.
6113 * tree-sra.c (decide_block_copy): Likewise.
6114 * tree-inline.c (estimate_move_cost): Likewise.
6115 * config/alpha/alpha.h (MOVE_RATIO): Update.
6116 * config/frv/frv.c (MOVE_RATIO): Update.
6117 * config/spu/spu.h (MOVE_RATIO): Update.
6118 * config/sparc/sparc.h (MOVE_RATIO): Update.
6119 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
6120 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
6121 * config/cris/cris.h (MOVE_RATIO): Update.
6122 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
6123 * config/arm/arm.h (MOVE_RATIO): Update.
6124 * config/pa/pa.md: Update uses of MOVE_RATIO
6125 * config/pa/pa.h (MOVE_RATIO): Update.
6126 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
6127 CLEAR_RATIO, SET_RATIO): Update.
6128 * config/h8300/h8300.h (MOVE_RATIO): Update.
6129 * config/v850/v850.h (MOVE_RATIO): Update.
6130 * config/bfin/bfin.h (MOVE_RATIO): Update.
6132 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
6133 Dmitry Melnik <dm@ispras.ru>
6134 Dmitry Zhurikhin <zhur@ispras.ru>
6135 Alexander Monakov <amonakov@ispras.ru>
6136 Maxim Kuvyrkov <maxim@codesourcery.com>
6138 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
6139 sel-sched-dump.c, sel-sched-ir.c: New files.
6140 * Makefile.in (OBJS-common): Add selective scheduling object files.
6141 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
6142 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
6143 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
6144 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
6145 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
6146 (make_forwarder_block): Update loop latch if we have redirected
6147 the loop latch edge.
6148 * cfgloop.c (get_loop_body_in_custom_order): New function.
6149 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
6150 (CP_FALLTHRU_PREHEADERS): Likewise.
6151 (get_loop_body_in_custom_order): Declare.
6152 * cfgloopmanip.c (has_preds_from_loop): New.
6153 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
6154 Assert that the preheader edge will be fall thru when it is set.
6155 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
6156 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
6157 fsel-sched-substitution, fselective-scheduling): New flags.
6158 * cse.c (hash_rtx_cb): New.
6160 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
6161 sel_sched_insn_cnt): New counters.
6162 * final.c (compute_alignments): Export. Free dominance
6163 info after loop_optimizer_finalize.
6164 * genattr.c (main): Output maximal_insn_latency prototype.
6165 * genautomata.c (output_default_latencies): New.
6166 Factor its code from ...
6167 (output_internal_insn_latency_func): ... here.
6168 (output_internal_maximal_insn_latency_func): New.
6169 (output_maximal_insn_latency_func): New.
6170 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
6171 (struct hard_reg_set_iterator): New.
6172 (hard_reg_set_iter_init, hard_reg_set_iter_set,
6173 hard_reg_set_iter_next): New functions.
6174 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
6175 * lists.c (remove_free_INSN_LIST_node,
6176 remove_free_EXPR_LIST_node): New functions.
6177 * loop-init.c (loop_optimizer_init): When
6178 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
6179 calling create_preheaders.
6180 (loop_optimizer_finalize): Do not verify flow info after reload.
6181 * recog.c (validate_replace_rtx_1): New parameter simplify.
6182 Default it to true. Update all uses. Factor out simplifying
6184 (simplify_while_replacing): ... this new function.
6185 (validate_replace_rtx_part,
6186 validate_replace_rtx_part_nosimplify): New.
6187 * recog.h (validate_replace_rtx_part,
6188 validate_replace_rtx_part_nosimplify): Declare.
6189 * rtl.c (rtx_equal_p_cb): New.
6190 (rtx_equal_p): Use it.
6191 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
6192 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
6193 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
6194 * vecprim.h: Add a vector type for unsigned int.
6195 * haifa-sched.c: Include vecprim.h and cfgloop.h.
6196 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
6197 ready_try, cycle_issued_insns, spec_info): Make global.
6198 (readyp): Initialize.
6199 (dfa_lookahead): New global variable.
6200 (old_max_uid, old_last_basic_block): Remove.
6201 (h_i_d): Make it a vector.
6202 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
6204 (after_recovery, adding_bb_to_current_region_p):
6205 New variables to handle correct insertion of the recovery code.
6206 (struct ready_list): Move declaration to sched-int.h.
6207 (rgn_n_insns): Removed.
6208 (rtx_vec_t): Move to sched-int.h.
6209 (find_insn_reg_weight): Remove.
6210 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
6211 (haifa_init_h_i_d, haifa_finish_h_i_d):
6212 New functions to initialize / finalize haifa instruction data.
6213 (extend_h_i_d, init_h_i_d): Rewrite.
6214 (unlink_other_notes): Move logic to add_to_note_list. Handle
6215 selective scheduler.
6216 (ready_lastpos, ready_element, ready_sort, reemit_notes,
6217 find_fallthru_edge): Make global, remove static prototypes.
6218 (max_issue): Make global. Add privileged_n and state parameters. Use
6220 (extend_global, extend_all): Removed.
6221 (init_before_recovery): Add new param. Fix the handling of the case
6222 when we insert a recovery code before the EXIT which has a predecessor
6223 with a fallthrough edge to it.
6224 (create_recovery_block): Make global. Rename to
6225 sched_create_recovery_block. Update.
6226 (change_pattern): Rename to sched_change_pattern. Make global.
6227 (speculate_insn): Rename to sched_speculate_insn. Make global.
6228 Split haifa-specific functionality into ...
6229 (haifa_change_pattern): New static function.
6230 (sched_extend_bb): New static function.
6231 (sched_init_bbs): New function.
6232 (current_sched_info): Change type to struct haifa_sched_info.
6233 (insn_cost): Adjust for selective scheduling.
6234 (dep_cost_1): New function. Move logic from ...
6235 (dep_cost): ... here.
6236 (dep_cost): Use dep_cost_1.
6237 (contributes_to_priority_p): Use sched_deps_info instead of
6239 (priority): Adjust to work with selective scheduling. Process the
6240 corner case when all dependencies don't contribute to priority.
6241 (rank_for_schedule): Use ds_weak instead of dep_weak.
6242 (advance_state): New function. Move logic from ...
6243 (advance_one_cycle): ... here.
6244 (add_to_note_list, concat_note_lists): New functions.
6245 (rm_other_notes): Make static. Adjust for selective scheduling.
6246 (remove_notes, restore_other_notes): New functions.
6247 (move_insn): Add two arguments. Update assert. Don't call
6249 (choose_ready): Remove lookahead variable, use dfa_lookahead.
6250 Remove more_issue, max_points. Move the code to initialize
6251 max_lookahead_tries to max_issue.
6252 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
6253 ready. Adjust use of move_insn. Call restore_other_notes.
6255 (sched_init, sched_finish): Move Haifa-specific initialization/
6257 (haifa_sched_init, haifa_sched_finish): ... respectively.
6259 (setup_sched_dump): New function.
6260 (haifa_init_only_bb): New static function.
6261 (haifa_speculate_insn): New static function.
6262 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
6263 (extend_ready, extend_all): Remove.
6264 (sched_extend_ready_list, sched_finish_ready_list): New functions.
6265 (create_check_block_twin, add_to_speculative_block): Use
6266 haifa_insns_init instead of extend_global. Update to use new
6267 initialization functions. Change parameter. Factor out code from
6268 create_check_block_twin to ...
6269 (sched_create_recovery_edges) ... this new function.
6270 (add_block): Remove.
6271 (sched_scan_info): New.
6272 (extend_bb): Use sched_scan_info.
6273 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
6274 static functions for walking through scheduling region.
6275 (sched_luids): New vector variable to replace uid_to_luid.
6276 (luids_extend_insn): New function.
6277 (sched_max_luid): New variable.
6278 (luids_init_insn): New function.
6279 (sched_init_luids, sched_finish_luids): New functions.
6280 (insn_luid): New debug function.
6281 (sched_extend_target): New function.
6282 (haifa_init_insn): New static function.
6283 (sched_init_only_bb): New hook.
6284 (sched_split_block): New hook.
6285 (sched_split_block_1): New function.
6286 (sched_create_empty_bb): New hook.
6287 (sched_create_empty_bb_1): New function.
6288 (common_sched_info, ready): New global variables.
6289 (current_sched_info_var): Remove.
6290 (move_block_after_check): Use common_sched_info.
6291 (haifa_luid_for_non_insn): New static function.
6292 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
6293 (increase_insn_priority): New.
6294 * modulo-sched.c: (issue_rate): Remove static declaration.
6295 (sms_sched_info): Change type to haifa_sched_info.
6296 (sms_sched_deps_info, sms_common_sched_info): New variables.
6297 (setup_sched_infos): New.
6298 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
6299 Do not call regstat_free_calls_crossed.
6300 (sms_print_insn): Use const_rtx.
6301 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
6302 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
6303 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
6304 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
6305 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
6306 current_sched_info to use it.
6307 (enum reg_pending_barrier_mode): Move to sched-int.h.
6308 (h_d_i_d): New variable. Initialize to NULL.
6309 ({true, output, anti, spec, forward}_dependency_cache): Initialize
6311 (estimate_dep_weak): Remove static declaration.
6312 (sched_has_condition_p): New function. Adjust users of
6313 sched_get_condition to use it instead.
6314 (conditions_mutex_p): Add arguments indicating which conditions are
6316 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
6317 argument to indicate whether returned condition is reversed. Do not
6318 generate new rtx when condition should be reversed; indicate it by
6319 setting new argument instead.
6320 (add_dependence_list_and_free): Add deps parameter.
6321 Update all users. Do not free dependence list when
6322 deps context is readonly.
6323 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
6325 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
6326 (remove_from_deps): New. Use the above functions.
6327 (cur_insn, can_start_lhs_rhs_p): New static variables.
6328 (add_or_update_back_dep_1): Initialize present_dep_type.
6329 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
6330 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
6331 haifa_note_dep): New functions implementing dependence hooks for
6332 the Haifa scheduler.
6333 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
6334 note_dep): New functions.
6335 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
6337 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
6338 (free_deps): Initialize deps->reg_last.
6339 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
6340 sched_analyze_insn): Update to use dependency hooks infrastructure
6341 and readonly contexts.
6342 (deps_analyze_insn): New function. Move part of logic from ...
6343 (sched_analyze): ... here. Also move some logic to ...
6344 (deps_start_bb): ... here. New function.
6345 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
6347 (sched_deps_init): New function. Move code from ...
6348 (init_dependency_caches): ... here. Remove.
6349 (init_deps_data_vector): New.
6350 (sched_deps_finish): New function. Move code from ...
6351 (free_dependency_caches): ... here. Remove.
6352 (init_deps_global, finish_deps_global): Adjust for use with
6353 selective scheduling.
6354 (get_dep_weak): Move logic to ...
6355 (get_dep_weak_1): New function.
6356 (ds_merge): Move logic to ...
6357 (ds_merge_1): New static function.
6358 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
6359 (ds_get_max_dep_weak): New function.
6360 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
6361 (n_insns): Rename to rgn_n_insns.
6362 (debug_ebb_dependencies): New function.
6363 (init_ready_list): Use it.
6364 (begin_schedule_ready): Use sched_init_only_bb.
6365 (ebb_print_insn): Indicate when an insn starts a new cycle.
6366 (contributes_to_priority, compute_jump_reg_dependencies,
6367 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
6368 (add_block1): Remove to ebb_add_block.
6369 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
6370 (schedule_ebb): Initialize them. Use remove_notes instead of
6371 rm_other_notes. Use haifa_local_init/finish.
6372 (schedule_ebbs): Use haifa_sched_init/finish.
6373 * sched-int.h: Include vecprim.h, remove rtl.h.
6374 (struct ready_list): Delete declaration.
6375 (sched_verbose_param, enum sched_pass_id_t,
6376 bb_vec_t, insn_vec_t, rtx_vec_t): New.
6377 (struct sched_scan_info_def): New structure.
6378 (sched_scan_info, sched_scan, sched_init_bbs,
6379 sched_init_luids, sched_finish_luids, sched_extend_target,
6380 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
6381 (struct common_sched_info_def): New.
6382 (common_sched_info, haifa_common_sched_info,
6383 sched_emulate_haifa_p): Declare.
6385 (sched_luids): Declare.
6386 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
6387 (sched_max_luid, insn_luid): Declare.
6388 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
6389 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
6390 print_insn, print_pattern, print_value, haifa_classify_insn,
6391 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
6392 setup_sched_dump, sched_init, sched_finish,
6393 sel_insn_is_speculation_check): Export.
6394 (struct ready_list): Move from haifa-sched.c.
6395 (ready_try, ready, max_issue): Export.
6396 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
6397 sched_init_only_bb, sched_split_block, sched_split_block_1,
6398 sched_create_empty_bb, sched_create_empty_bb_1,
6399 sched_create_recovery_block, sched_create_recovery_edges): Export.
6400 (enum reg_pending_barrier_mode): Export.
6401 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
6403 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
6404 print_insn field. Move add_block and fix_recovery_cfg to
6405 common_sched_info_def. Move compute_jump_reg_dependencies,
6407 (struct sched_deps_info_def): ... this new structure.
6408 (sched_deps_info): Declare.
6409 (struct spec_info_def): Remove weakness_cutoff, add
6410 data_weakness_cutoff and control_weakness_cutoff.
6411 (spec_info): Declare.
6412 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
6414 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
6415 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
6416 (current_sched_info): Change type to struct haifa_sched_info.
6417 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
6418 (h_d_i_d): New variable.
6419 (HDID): New accessor macro.
6420 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
6421 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
6423 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
6424 (enum SCHED_FLAGS): Update for selective scheduler.
6425 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
6426 (init_dependency_caches, free_dependency_caches): Delete declarations.
6427 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
6428 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
6429 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
6430 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
6431 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
6433 (rm_other_notes): Delete declaration.
6434 (schedule_block): Remove one argument.
6435 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
6436 ready_element, ready_lastpos, sched_extend_ready_list,
6437 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
6438 concat_note_lists): Export.
6439 (struct region): Move from sched-rgn.h.
6440 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
6441 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
6442 BLOCK_TO_BB, CONTAINING_RGN): Export.
6443 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
6444 (current_nr_blocks, current_blocks, target_bb): Likewise.
6445 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
6446 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
6447 sched_rgn_local_init, extend_regions,
6448 rgn_make_new_region_out_of_new_block, compute_priorities,
6449 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
6450 extend_rgns, deps_join rgn_setup_common_sched_info,
6451 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
6452 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
6453 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
6454 increase_insn_priority): Likewise.
6455 * sched-rgn.c: Include sel-sched.h.
6456 (ref_counts): New static variable. Use it ...
6457 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
6458 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
6459 (sched_is_disabled_for_current_region_p): Delete static declaration.
6460 (struct region): Move to sched-int.h.
6461 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
6462 ebb_head): Define and initialize.
6463 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
6464 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
6465 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
6467 (find_single_block_region): Add new argument to indicate that EBB
6468 regions should be constructed.
6469 (debug_live): Delete declaration.
6470 (current_nr_blocks, current_blocks, target_bb):
6471 Remove static qualifiers.
6472 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
6474 (init_regions): Delete declaration.
6475 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
6476 rgn_estimate_number_of_insns): New.
6477 (too_large): Use estimate_number_of_insns.
6478 (haifa_find_rgns): New. Move the code from ...
6479 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
6480 (free_trg_info): New.
6481 (compute_trg_info): Allocate candidate tables here instead of ...
6482 (init_ready_list): ... here.
6483 (rgn_print_insn): Use const_rtx.
6484 (contributes_to_priority, extend_regions): Delete static declaration.
6485 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
6486 (add_block1): Rename to rgn_add_block.
6487 (debug_rgn_dependencies): Delete static qualifier.
6488 (new_ready): Use sched_deps_info. Simplify.
6489 (rgn_common_sched_info, rgn_const_sched_deps_info,
6490 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
6492 (region_sched_info): Rename to rgn_const_sched_info.
6493 (deps_join): New, extracted from ...
6494 (propagate_deps): ... here.
6495 (compute_block_dependences, debug_dependencies): Update for selective
6497 (free_rgn_deps, compute_priorities): New functions.
6498 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
6499 sched_rgn_compute_dependencies): New functions.
6500 (schedule_region): Use them.
6501 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
6502 rgn_setup_common_sched_info, rgn_setup_sched_infos):
6504 (schedule_insns): Call new functions that were split out.
6505 (rgn_make_new_region_out_of_new_block): New.
6506 (get_rgn_sched_max_insns_priority): New.
6507 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
6508 scheduling when appropriate.
6509 * sched-vis.c: Include insn-attr.h.
6510 (print_value, print_pattern): Make global.
6511 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
6512 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
6513 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
6514 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6515 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
6516 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
6517 hooks. Initialize them to 0.
6518 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
6519 * target.h (struct gcc_target): Add them. Rename gen_check field to
6521 * flags.h (sel_sched_switch_set): Declare.
6522 * opts.c (sel_sched_switch_set): New variable.
6523 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
6524 pipelining is disabled from command line.
6525 (common_handle_option): Record whether selective scheduling is
6526 requested from command line.
6527 * doc/invoke.texi: Document new flags and parameters.
6528 * doc/tm.texi: Document new target hooks.
6529 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
6531 (dfa_state_size): Do not declare locally.
6532 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
6533 * config/rs6000/rs6000.c (rs6000_init_sched_context,
6534 rs6000_alloc_sched_context, rs6000_set_sched_context,
6535 rs6000_free_sched_context): New functions.
6536 (struct _rs6000_sched_context): New.
6537 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
6539 (rs6000_sched_finish): Do not run for selective scheduling.
6541 2008-08-31 Jan Hubicka <jh@suse.cz>
6543 * frv.c (frv_rtx_costs): Update forward declaration.
6544 * spu.c (spu_rtx_costs): Likewise.
6545 * pdp11.c: Include df.h
6546 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
6547 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
6548 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
6549 * iq2000.c (iq2000_address_cost): Add speed argument.
6550 (iq2000_rtx_costs): Likewise.
6551 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
6552 update call of mn10300_address_cost.
6553 * mcore.c: Include df.h
6554 (mcore_rtx_costs): Update prototype.
6555 * score3.c: Include df.h
6556 (score3_rtx_costs): Remove speed argument.
6557 * score7.c: Include df.h
6558 (score7_address_cost): Remove speed argument.
6559 * score-protos.h (score_address_cost): Update prototype.
6560 * score.c: Include df.h
6561 (score_rtx_costs): Update call of costs functions.
6562 * v850.c (v850_rtx_costs): Add bool argument.
6564 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
6566 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
6568 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6570 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
6571 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
6573 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6575 * mkmap-flat.awk: Add option pe_dll.
6576 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
6577 * config/i386/t-cygwin (SHLIB_LC): Add.
6578 * config/i386/t-mingw32 (SHLIB_LC): Add.
6579 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
6580 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
6581 (LINK_SPEC): Support libgcc_s.
6582 (LIBGCC_SPEC): Support libgcc_s.
6583 (LIBGCC_SONAME): New.
6585 2008-08-31 Jan Hubicka <jh@suse.cz>
6587 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
6588 mistakely had old version of patch.
6590 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
6591 (ipcp_estimate_growth): New.
6592 (ipcp_insert_stage): Use ipcp_estimate_growth.
6593 * profile.c (branch_prob): When reading failed, do not consider
6596 2008-08-31 Jan Hubicka <jh@suse.cz>
6598 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
6599 loop is optimized for speed.
6601 2008-08-31 Richard Guenther <rguenther@suse.de>
6604 * fold-const.c (fold_binary): Retain conversions in folding
6607 2008-08-31 Jan Hubicka <jh@suse.cz>
6609 * postreload-gcse.c (eliminate_partially_redundant_loads):
6610 Use optimize_bb_for_size_p.
6611 * predict.c (maybe_hot_frequency_p): Make inline.
6612 (maybe_hot_count_p): Break out from ...
6613 (maybe_hot_bb_p): ... this one.
6614 (maybe_hot_edge_p): Simplify.
6615 * basic-block.h (probably_cold_bb_p): Remove.
6617 2008-08-31 Jakub Jelinek <jakub@redhat.com>
6620 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
6622 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
6623 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
6624 Also split V4SFmode.
6625 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
6628 2008-08-31 Jan Hubicka <jh@suse.cz>
6630 * predict.c (PROB_VERY_LIKELY): Make small enough so things
6632 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
6634 2008-08-31 Jakub Jelinek <jakub@redhat.com>
6637 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
6640 * dwarf2out.c (native_encode_initializer): Subtract min_index for
6641 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6643 2008-08-31 Jan Hubicka <jh@suse.cz>
6645 * sparc.h (BRANCH_COST): Fix macro definition.
6646 * avr.c (avr_operand_rtx_cost): Add speed argument.
6647 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
6649 2008-08-31 Richard Guenther <rguenther@suse.de>
6651 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
6652 types instead of operands. Re-instantiate verifying of
6653 binary expression operands.
6655 2008-08-30 Jan Hubicka <jh@suse.cz>
6657 * fwprop.c (should_replace_address): Add speed attribute.
6658 (PR_OPTIMIZE_FOR_SPEED): New flag.
6659 (propagate_rtx_1): Use it.
6660 (propagate_rtx): Set it.
6661 (try_fwprop_subst): Update call of rtx_costs.
6662 (forward_propagate_and_simplify): LIkewise.
6663 * hooks.c (hook_int_rtx_bool_0): New
6664 (hook_bool_rtx_int_int_intp_false): Replace by ...
6665 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
6666 * hooks.h (hook_int_rtx_bool_0): New
6667 (hook_bool_rtx_int_int_intp_false): Replace by ...
6668 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
6669 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
6670 (prepare_cmp_insn): UPdate call of rtx_cost.
6671 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
6672 (reload_cse_simplify_operands): Update call of rtx_cost.
6673 (reload_cse_move2add): call of rtx_cost.
6674 * target.h (struct gcc_target): Update rtx_costs and address_costs.
6675 * rtlanal.c (rtx_cost): Add speed argument.
6676 (address_cost): Add speed argument
6677 (default_address_cost): Likewise.
6678 (insn_rtx_cost): Likewise.
6679 * cfgloopanal.c (seq_cost): Add speed argument.
6680 (target_reg_cost, target_spill_cost): Turn to array.
6681 (init_set_costs): Update for speed.
6682 (estimate_reg_pressure_cost): Add speed argument.
6683 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
6684 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
6685 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
6686 (seq_cost): Add speed argument.
6687 (computation_cost): Add speed arugment.
6688 (add_cost, multiply_by_const, get_address_cost): add speed argument.
6689 (force_expr_to_var_cost): Update for profile info.
6690 (force_var_cost): Likewise.
6691 (split_address_cost): Likewise.
6692 (ptr_difference_cost): Likewise.
6693 (difference_cost): Likewise.
6694 (get_computation_cost_at): Likewise.
6695 (determine_iv_cost): Likewise.
6696 (ivopts_global_cost_for_size): Likewise.
6697 (rewrite_use_address): Likewise.
6698 (tree_ssa_iv_optimize_loop): Initialize speed field.
6699 * cse.c (optimize_this_for_speed_p): New static var.
6700 (notreg_cost): Update call of rtx_cost.
6701 (cse_extended_basic_block): set optimize_this_for_speed_p.
6702 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
6703 (noce_try_cmove_arith): Likewise.
6704 (noce_try_sign_mask): LIkewise.
6705 * expr.c (compress_float_constant): Update rtx_cost calls.
6706 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
6708 (addr_to_parts): Likewise.
6709 (create_mem_ref): Likewise.
6710 * dse.c (find_shift_sequence): Add speed argument.
6711 (replace_read): Update call.
6712 * calls.c (precompute_register_parameters): Update call of rtx_cost.
6713 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
6714 * neg_cost, shift_cost, shiftadd_cost,
6715 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
6716 mul_highpart_cost): Increase dimension.
6717 (init_expmed): Initialize for both size and speed.
6718 (expand_shift): Use profile.
6719 (synth_mult): Use profile.
6720 (choose_mult_variant): Use profile.
6721 (expand_mult): Use profile.
6722 (expand_mult_highpart_optab): Use profile.
6723 (expand_mult_highpart): Use profile.
6724 (expand_smod_pow2): Use profile.
6725 (expand_divmod): Use profile.
6726 * simplify-rtx.c (simplify_binary_operation_1): Update call of
6728 * loop-invariant.c (create_new_invariant): Use profile.
6729 (gain_for_invariant): Add speed parameter.
6730 (best_gain_for_invariant): Likewise.
6731 (find_invariants_to_move): Likewise.
6732 (move_single_loop_invariants): Set it.
6733 * target-def.h (TARGET_RTX_COSTS): Use hook.
6734 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
6735 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6736 * output.h (default_address_cost): Update prototype.
6737 * combine.c (optimize_this_for_speed_p): New static var.
6738 (combine_validate_cost): Update call of rtx_cost.
6739 (combine_instructions): Set optimize_this_for_speed_p.
6740 (expand_compound_operation): Update call of rtx_cost.
6741 (make_extraction):Update call of rtx_cost.
6742 (force_to_mode):Update call of rtx_cost.
6743 (distribute_and_simplify_rtx):Update call of rtx_cost.
6744 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
6745 (estimate_reg_pressure_cost): Update prototype.
6746 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
6747 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
6749 * config/alpha/alpha.c (alpha_rtx_costs): Update.
6750 (alpha_rtx_costs): Update.
6751 * config/frv/frv.c (frv_rtx_costs): Update.
6752 * config/s390/s390.c (s390_rtx_costs): Update.
6753 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
6754 (m32c_rtx_costs): Update.
6755 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
6756 (spu_rtx_costs): Update.
6757 * config/sparc/sparc.c (sparc_rtx_costs): Update.
6758 * config/m32r/m32r.c (m32r_rtx_costs): Update.
6759 * config/i386/i386.c (:ix86_address_cost): Update.
6760 (ix86_rtx_costs): Update.
6761 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
6762 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
6763 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
6764 * config/crx/crx.c (crx_address_cost): Update.
6765 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
6766 * config/stormy16/stormy16.c
6767 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
6768 * config/m68hc11/m68hc11.c
6769 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
6770 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
6771 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
6773 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
6775 * config/ia64/ia64.c (ia64_rtx_costs): Update.
6776 * config/m68k/m68k.c (m68k_rtx_costs): Update.
6777 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
6778 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
6779 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
6780 (mcore_rtx_costs): update.
6781 * config/score/score3.c (score3_rtx_costs): Update.
6782 * config/score/score7.c (score7_rtx_costs): Update.
6783 * config/score/score3.h (score3_rtx_costs):Update.
6784 * config/score/score7.h (score7_rtx_costs): Update.
6785 * config/score/score.c (score_rtx_costs): Update.
6786 * config/arm/arm.c (arm_address_cost): Update.
6787 (arm_rtx_costs_1): Update.
6788 (arm_rtx_costs_1): Update.
6789 (arm_size_rtx_costs): Update.
6790 (arm_size_rtx_costs): Update.
6791 (arm_size_rtx_costs): Update.
6792 (arm_xscale_rtx_costs): Update.
6793 (arm_thumb_address_cost): Update.
6794 * config/pa/pa.c (hppa_address_cost): Update.
6795 * config/mips/mips.c (mips_rtx_costs): Update.
6796 * config/vax/vax.c (vax_address_cost): Update.
6797 * config/h8300/h8300.c (h8300_shift_costs): Update.
6798 (h8300_rtx_costs): Update.
6799 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
6800 (v850_rtx_costs): Update.
6801 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
6802 * config/bfin/bfin.c
6803 (bfin_address_cost): Update.
6804 (bfin_rtx_costs): Update.
6805 * stmt.c (lshift_cheap_p): Update.
6807 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
6810 * expmed.c (extract_bit_field_1): Check the mode size to make
6811 sure the vector modes have the same size.
6813 2008-08-29 Michael Meissner <gnu@the-meissners.org>
6815 * dojump.c (top level): Include basic-block.h to declare
6816 optimize_insn_for_speed_p
6818 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
6820 * opts.h (CL_SAVE): New option class for marking options that are
6821 target specific options usable in the target attribute.
6822 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
6824 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
6825 can easily find the target specific options that are safe to use
6826 in the attribute or pragma.
6828 * attribs.c (decl_attributes): Change #pragma GCC option to
6829 #pragma GCC target, and attribute((option(...))) to
6830 attribute((target(...))).
6832 * doc/extend.texi (target attribute): Change from option
6833 attribute. Delete push/pop/reset.
6834 (#pragma GCC target): Change from #pragma GCC option. Delete
6836 (#pragma GCC push_options): Document new pragma.
6837 (#pragma GCC pop_options): Document new pragma.
6838 (#pragma GCC reset_options): Document new pragma.
6840 * targhooks.c (default_target_option_valid_attribute_p): Add
6841 warning about port not supporting target attributes.
6842 (default_target_option_pragma_parse): New function, warn about
6843 #pragma GCC target not being supported.
6845 * targhooks.h (default_target_option_pragma_parse): Add
6848 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
6849 TI_CURRENT_OPTION_PRAGMA.
6850 (current_target_pragma): Rename from current_option_pragma.
6852 * target.h: (struct target_option): Delete booleans for changing
6853 the optimization level on hot/cold functions. Change signature of
6854 pragma_parse hook to take a second tree.
6856 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
6858 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
6859 that the declaration is done at global scope.
6861 * langhooks.c (add_builtin_function_common): Move most of the code
6862 from add_builtin_function here, calling the hook passed in.
6863 (add_builtin_function): Call add_builtin_function_common with
6864 standard builtin hook.
6865 (add_builtin_function_ext_scope): New function to add builtins to
6868 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
6870 (add_builtin_function_ext_scope): Add declaration.
6872 * c-pragma.c (handle_pragma_target): Rename from
6873 handle_pragma_option, #pragma GCC option is now #pragma GCC
6874 target. Move warning about port not supporting target options to
6875 default pragma parse hook. Remove push/pop/reset from this
6877 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
6878 (option_stack): Delete static variable.
6879 (optimize_stack): Ditto.
6880 (optons_stack): New stack of saved target and optimization
6882 (handle_pragma_push_options): New function to handle pushing both
6883 target and optimization options.
6884 (handle_pragma_pop_options): New function to handle popping both
6885 target and optimization options.
6886 (handle_pragma_reset_options): New function to handle resetting
6887 both target and optimization options to their initial state.
6888 (init_pragma): Rename handle_pragma_option to
6889 handle_pragma_target. Add support for push_options, pop_options,
6890 and reset_options pragmas.
6892 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
6893 default_target_option_pragma_parse.
6894 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
6895 default_target_option_valid_attribute_p.
6896 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6897 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6898 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
6899 optimization level on hot/cold functions.
6901 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
6902 if the caller and callee have different optimization levels.
6904 * c-common.c (handle_target_attribute): Rename from
6905 handle_option_attribute, attribute((option(...))) is now
6906 attribute((target(...))). Move warning if the port does not
6907 support target attributes to the default hook.
6908 (handle_hot_attribute): Delete code to change the optimization
6909 level of hot functions.
6910 (handle_cold_attribute): Ditto.
6912 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
6913 argument that is the binary tree options to use if there are no
6914 arguments. Call ix86_valid_target_attribute_tree instead of
6915 ix86_valid_option_attribute_tree.
6916 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
6917 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
6918 ix86_pragma_option_parse.
6920 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
6921 Rename from ix86_valid_option_attribute_tree.
6923 * config/i386/i386.c (ix86_add_new_builtins): New function to add
6924 new builtins when the ISA changes.
6925 (ix86_valid_target_attribute_tree): Rename from
6926 ix86_valid_option_attribute_tree. Change callers. If the
6927 function specified optimization options, use those as the starting
6928 point before setting up the target attributes. If the
6929 optimization options were changed in the course of setting the
6930 target attributes, record the new optimization options.
6931 (ix86_valid_target_attribute_tree_inner_p): Rename from
6932 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
6933 ix86_add_new_builtins if the ISA changed.
6934 (ix86_valid_target_attribute_p): Rename from
6935 ix86_valid_option_attribute_p. Change callers.
6936 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
6937 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
6938 as delayed builtin functions.
6939 (struct builtin_isa): New structure to record builtin functions
6940 that should be delayed until the ISA for that function is used.
6941 (ix86_builtins_isa): Change from int to struct to track builtin
6942 functions we want to declare at some point.
6943 (def_builtin): If the front end can delay defining the builtin
6944 functions, don't create builtins for ISAs not part of the default
6946 (def_builtin_const): Ditto.
6947 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
6948 __builtin_ia32_pcmov_v2di to be different builtin functions.
6949 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
6950 a structure instead of an int.
6951 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
6952 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
6953 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6954 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6956 * config/ia64/ia64.h
6957 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6958 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6960 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
6961 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
6962 (LANG_HOOKS_INITIALIZER): Add
6963 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
6965 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
6968 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
6969 the reload address with the index register for SFmode
6970 access with a displacement.
6972 2008-08-30 Jan Hubicka <jh@suse.cz>
6974 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
6975 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
6976 * dojump.c (do_jump): Likewise.
6977 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
6978 (note-if_info): Add BRANCH_COST.
6979 (noce_try_store_flag_constants, noce_try_addcc,
6980 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
6981 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
6982 find_if_case_2): Use computed branch cost.
6983 * expr.h (BRANCH_COST): Update default.
6984 * predict.c (predictable_edge_p): New function.
6985 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
6986 Update BRANCH_COST call.
6987 * basic-block.h (predictable_edge_p): Declare.
6988 * config/alpha/alpha.h (BRANCH_COST): Update.
6989 * config/frv/frv.h (BRANCH_COST): Update.
6990 * config/s390/s390.h (BRANCH_COST): Update.
6991 * config/spu/spu.h (BRANCH_COST): Update.
6992 * config/sparc/sparc.h (BRANCH_COST): Update.
6993 * config/m32r/m32r.h (BRANCH_COST): Update.
6994 * config/i386/i386.h (BRANCH_COST): Update.
6995 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
6997 * config/sh/sh.h (BRANCH_COST): Update.
6998 * config/pdp11/pdp11.h (BRANCH_COST): Update.
6999 * config/avr/avr.h (BRANCH_COST): Update.
7000 * config/crx/crx.h (BRANCH_COST): Update.
7001 * config/xtensa/xtensa.h (BRANCH_COST): Update.
7002 * config/stormy16/stormy16.h (BRANCH_COST): Update.
7003 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
7004 * config/iq2000/iq2000.h (BRANCH_COST): Update.
7005 * config/ia64/ia64.h (BRANCH_COST): Update.
7006 * config/rs6000/rs6000.h (BRANCH_COST): Update.
7007 * config/arc/arc.h (BRANCH_COST): Update.
7008 * config/score/score.h (BRANCH_COST): Update.
7009 * config/arm/arm.h (BRANCH_COST): Update.
7010 * config/pa/pa.h (BRANCH_COST): Update.
7011 * config/mips/mips.h (BRANCH_COST): Update.
7012 * config/vax/vax.h (BRANCH_COST): Update.
7013 * config/h8300/h8300.h (BRANCH_COST): Update.
7014 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
7015 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
7016 * doc/tm.texi (BRANCH_COST): Update.
7018 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
7021 * config/arm/arm.c (arm_optimization_options): Set
7022 flag_section_anchors to 2 instead of 1 to distinguish it from
7023 -fsection-anchors given explicitely on the command line.
7025 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
7027 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
7028 final insn of a split.
7030 2008-08-30 Jan Hubicka <jh@suse.cz>
7032 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
7033 optimized for speed.
7034 * final.c (compute_alignments): Use optimize_bb_for_size_p.
7035 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
7036 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
7037 flag_gcse_after_reload_set): New static vars.
7038 (common_handle_option): Enable those flags for profile-use.
7039 (decode_options): Remove optimize_size flags that are handled
7040 on higher granuality.
7041 * tree-vectorizer.c (vectorize_loops): Use
7042 optimize_loop_nest_for_speed_p.
7043 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
7044 * tree-predcom.c (tree_predictive_commoning): Use
7045 optimize_loop_for_speed_p.
7046 * varasm.c (assemble_start_function): Use
7047 optimize_function_for_speed_p.
7048 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
7049 * predict.c (optimize_loop_for_speed_p): Fix walk.
7051 2008-08-30 Jan Hubicka <jh@suse.cz>
7053 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
7055 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
7056 profile presence locally.
7058 2008-08-29 Joseph Myers <joseph@codesourcery.com>
7061 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
7062 versions before 4.0.
7064 2008-08-29 Jan Hubicka <jh@suse.cz>
7066 * tree-inline.c (insert_init_stmt): Insert sequence even when
7069 2008-08-29 Jeff Law <law@redhat.com>
7071 * mn10300.c (mn10300_secondary_reload_class): We need secondary
7072 reloads for AM33-2 if IN is a pseudo with an equivalent memory
7073 location and class is an FP register.
7075 2008-08-29 Jan Hubicka <jh@suse.cz>
7077 * see.c (see_merge_one_def_extension): Silence used uninitialized
7079 * matrix-reorg.c (check_allocation_function): Likewise.
7080 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
7082 2008-08-29 Jakub Jelinek <jakub@redhat.com>
7085 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
7086 compute new & and | in type rather than TREE_TYPE (arg0).
7088 * dwarf2out.c (fortran_common): Update comment.
7089 (gen_variable_die): Swap com_die and var_die variables in Fortran
7090 COMMON block handling code.
7092 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
7094 * dwarf2out.c (gen_const_die): New function.
7095 (size_of_die, value_format, output_die): Output larger
7096 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
7097 (native_encode_initializer): New function.
7098 (tree_add_const_value_attribute): Call it.
7099 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
7101 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
7102 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
7103 TREE_THIS_VOLATILE to add_type_attribute.
7105 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
7107 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
7110 * dwarf2out.c (loc_by_reference): New function.
7111 (add_location_or_const_value_attribute): Use it.
7114 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
7115 as DW_TAG_variable children of DW_TAG_common_block rather than
7116 DW_TAG_member children. Put DW_AT_external to individual
7117 DW_TAG_variable DIEs, not to DW_TAG_common_block.
7119 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
7120 loc_descriptor_from_tree_1.
7124 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
7125 arguments to imported_module_or_decl.
7126 (debug_nothing_tree_tree): Removed.
7127 (debug_nothing_tree_tree_tree_bool): New prototype.
7128 * debug.c (do_nothing_debug_hooks): Adjust.
7129 (debug_nothing_tree_tree): Removed.
7130 (debug_nothing_tree_tree_tree_bool): New function.
7131 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
7132 (gen_variable_die): Put all common vars for the
7133 same COMMON block under one DW_TAG_common_block.
7134 (declare_in_namespace): Return new context_die, for Fortran
7135 return the module DIE instead of adding extra declarations into
7137 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
7138 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
7139 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
7141 (dwarf2out_global_decl): Don't skip Fortran global vars.
7142 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
7143 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
7144 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
7145 DW_TAG_imported_declaration as child of previous
7146 DW_TAG_imported_module.
7147 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
7148 * sdbout.c (sdb_debug_hooks): Likewise.
7149 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7151 2008-08-29 Jan Hubicka <jh@suse.cz>
7153 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
7155 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
7156 * ipa-cp.c (n_cloning_candidates): New static variable.
7157 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
7158 (ipcp_print_all_lattices): Improve debug output.
7159 (ipcp_cloning_candidate_p): New function.
7160 (ipcp_initialize_node_lattices): Use it.
7161 (ipcp_init_stage): Do only analyzis here; prettier debug output.
7162 (ipcp_propagate_stage): Prettier debug output.
7163 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
7164 (ipcp_print_all_structures): Remove.
7165 (ipcp_need_redirect_p): Test !n_cloning_candidates.
7166 (ipcp_insert_stage): Prettier debug output; call
7167 cgraph_remove_unreachable_nodes before propagating.
7168 (pass_ipa_cp): Schedule function removal pass.
7169 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
7171 (cgraph_maybe_hot_edge_p): Move to ...
7172 * predict.c (cgraph_maybe_hot_edge_p) ... here.
7173 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
7174 (common_handle_option): Set them; enable ipa-cp when profiling.
7175 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
7176 (ipa_print_all_jump_functions): Likewise.
7177 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
7178 (ipa_print_node_params, ipa_print_all_params): New.
7179 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
7180 ipa_print_all_param_flags): Remove.
7181 (ipa_print_node_params, ipa_print_all_params): New.
7183 2008-08-29 Bob Wilson <bob.wilson@acm.org>
7185 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
7186 change from 2008-04-03.
7187 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
7189 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
7192 * ira-color.c (push_allocnos_to_stack): Truncate
7193 removed_splay_allocno_vec.
7195 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
7198 * ira-color (ira_fast_allocation): Don't assign hard registers to
7201 2008-08-29 Jan Hubicka <jh@suse.cz>
7204 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
7205 for cold internal loops.
7207 2008-08-29 Richard Guenther <rguenther@suse.de>
7209 * tree-ssa-structalias.c (create_variable_info_for): Do not
7210 create fields for heap vars or vars with a noalias state.
7211 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
7214 2008-08-29 Richard Guenther <rguenther@suse.de>
7216 * common.opt (ftree-store-ccp): Mark as preserved for
7217 backward compatibility.
7218 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
7219 * tree-pass.h (pass_store_ccp): Remove.
7220 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
7221 (first_vdef): Remove declaration.
7222 (get_value_loaded_by): Likewise.
7223 * tree-ssa-ccp.c (do_store_ccp): Remove.
7224 (get_default_value): Simplify as do_store_ccp is always false
7225 now. Do not initialize mem_ref.
7226 (set_value_varying): Likewise.
7227 (canonicalize_float_value): Likewise.
7228 (set_lattice_value): Likewise.
7229 (likely_value): Likewise.
7230 (surely_varying_stmt_p): Likewise.
7231 (ccp_initialize): Likewise.
7232 (ccp_lattice_meet): Likewise.
7233 (ccp_visit_phi_node): Likewise.
7234 (ccp_fold): Likewise.
7235 (evaluate_stmt): Likewise.
7236 (visit_assignment): Likewise.
7237 (ccp_visit_stmt): Likewise.
7238 (execute_ssa_ccp): Fold into ...
7239 (do_ssa_ccp): ... this.
7240 (do_ssa_store_ccp): Remove.
7241 (gate_store_ccp): Likewise.
7242 (pass_store_ccp): Likewise.
7243 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
7245 * tree-ssa-propagate.c (first_vdef): Remove.
7246 (get_value_loaded_by): Likewise.
7247 (replace_vuses_in): Likewise.
7248 (substitute_and_fold): Do not call replace_vuses_in.
7249 * opts.c (decode_options): Do not set flag_tree_store_ccp.
7251 2008-08-29 Richard Guenther <rguenther@suse.de>
7254 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
7255 PARAM_NOALIAS tags with is_heapvar.
7256 * tree-ssa-operands.c (access_can_touch_variable): Offset
7257 based tests do not apply for heapvars. Fix offset test.
7259 2008-08-29 Jan Hubicka <jh@suse.cz>
7261 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
7262 (-fipa-cp-clone): Enabled by default at -O3.
7263 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
7264 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
7266 2008-08-29 Jan Hubicka <jh@suse.cz>
7268 * tree.c (build_function_type_skip_args,
7269 build_function_decl_skip_args): New functions.
7270 * tree.h (build_function_type_skip_args,
7271 build_function_decl_skip_args): Declare.
7272 * gimple.c (giple_copy_call_skip_args): New function.
7273 (giple_copy_call_skip_args): Declare.
7275 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
7276 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
7277 (ipcp_node_modifiable_p): ... this one; use
7278 tree_versionable_function_p.
7279 (ipcp_create_replace_map): Improve debug output.
7280 (ipcp_need_redirect_p): Return false when not clonning.
7281 (ipcp_update_callgraph): Skip args.
7282 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
7284 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
7285 (save_inline_function_body): Update call of tree_function_versioning.
7286 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
7287 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
7289 (tree_function_versioning): Likewise.
7290 * tree-inline.h (tree_function_versioning): Update prototype.
7292 2008-08-29 Jan Hubicka <jh@suse.cz>
7294 * loop-unswitch.c (unswitch_single_loop): Use
7295 optimize_loop_for_speed_p.
7296 * tree-ssa-threadupdate.c (mark_threaded_blocks):
7297 Use optimize_function_for_size_p.
7298 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
7299 * postreload-gcse.c (eliminate_partially_redundant_load):
7300 Use optimize_bb_for_size_p.
7301 * value-prof.c (gimple_divmod_fixed_value_transform,
7302 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
7303 gimple_stringops_transform): Use optimize_bb_for_size_p.
7304 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
7305 * final.c (compute_alignments): Use optimize_function_for_size_p.
7306 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
7307 (fold_builtin_strcpy, fold_builtin_fputs): Use
7308 optimize_function_for_size_p.
7309 * fold-const.c (tree_swap_operands_p): Use
7310 optimize_function_for_size_p.
7311 * recog.c (relax_delay_slots): Likewise.
7312 * tree-ssa-math-opts.c (replace_reciprocal):
7313 Use optimize_bb_for_speed_p.
7314 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
7315 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
7316 optimize_function_for_size_p.
7317 (cgraph_decide_inlining_of_small_function): Use
7318 optimize_function_for_size_p.
7319 * global.c (find_reg): Use optimize_function_for_size_p.
7320 * opts.c (decode_options): Do not clear flag_tree_ch,
7321 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
7322 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
7323 work it out from profile.
7324 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
7325 optimize_loop_for_speed_p.
7326 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
7328 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
7329 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
7330 * tree-eh.c (decide_copy_try_finally): Use
7331 optimize_function_for_size_p.
7332 * local-alloc.c (block_alloc): Pass BB pointer.
7333 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
7334 * gcse.c (gcse_main): Use optimize_function_for_size_p.
7335 * loop-unroll.c (decide_unrolling_and_peeling):
7336 Use optimize_loop_for_size_p.
7337 (decide_peel_completely): Likewise.
7338 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
7339 optimize_loop_for_size_p.
7340 (vect_enhance_data_refs_alignment): Likewise.
7341 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
7342 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
7344 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
7345 (try_crossjump_bb): Use optimize_bb_for_size_p.
7346 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
7347 optimize_loop_for_speed_p.
7348 * bb-reorder.c (find_traces_1_round): Likewise.
7349 (copy_bb): Use optimize_bb_for_speed_p.
7350 (duplicate_computed_gotos): Likewise.
7351 * basic-block.h (optimize_loop_nest_for_size_p,
7352 optimize_loop_nest_for_speed_p): New.
7353 * stmt.c (expand_case): Use optimize_insn_for_size_p.
7355 2008-08-29 Tristan Gingold <gingold@adacore.com>
7357 * gcov.c (main): Call expandargv.
7359 2008-08-29 Jan Hubicka <jh@suse.cz>
7361 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
7363 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
7365 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
7366 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
7368 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
7370 2008-08-29 Jan Hubicka <jh@suse.cz>
7372 * tree-pass.h (pass_strip_predict_hints): Declare.
7373 * predict.c (strip_builtin_expect): Rename to ...
7374 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
7375 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
7376 (tree_estimate_probability): Do not strip builtin_expect.
7377 (pass_strip_predict_hints): New pass.
7378 * tree-inline.c (expand_call_inline): When inlining cold function,
7379 predict it as unlikely.
7380 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
7382 2008-08-29 Richard Guenther <rguenther@suse.de>
7384 PR tree-optimization/37207
7385 * tree-vrp.c (extract_range_from_binary_expr): Also try
7386 to constant fold if only one of the operands is a constant.
7388 2008-08-29 Nick Clifton <nickc@redhat.com>
7390 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
7391 the same way as SYMBOL_REFs.
7393 2008-08-28 Bob Wilson <bob.wilson@acm.org>
7395 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
7397 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
7399 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
7400 * config/mips/mips.md (branch_likely): Remove const. Fix
7402 (define_delay for type "branch"): Change to only apply for branch
7403 with likely variant.
7404 (define_delay for type "branch" and "branch_likely" no). New delay
7406 (equality_op): New code iterator.
7407 (bbv, bbinv): New code attributes.
7408 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
7411 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7412 Andrew Pinski <pinskia@gcc.gnu.org>
7415 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
7417 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
7419 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
7420 rule that a symbolic constant must be defined and >= 0 for the
7421 corresponding facility to be present at compile-time.
7422 * gthr-posix.c: Likewise.
7424 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
7426 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
7427 * config/mips/mips.md (D): New mode attribute.
7428 (mulsi3, muldi3): Merge it into ...
7429 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
7430 (muldi3_mul3): New pattern.
7431 (mulsi3_mult3): Rename to mulsi3_mul3.
7433 2008-08-28 Jan Hubicka <jh@suse.cz>
7435 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
7437 * predict.c (always_optimize_for_size_p): Rename to ...
7438 (optimize_function_for_size): ... this one; make extern.
7439 (optimize_function_for_speed_p): New.
7440 (optimize_bb_for_size_p, optimize_bb_for_size_p,
7441 optimize_edge_for_size_p,optimize_edge_for_size_p,
7442 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
7443 * basic-block.h (optimize_function_for_size_p,
7444 optimize_function_for_speed_p): Declare.
7445 * i386.md (optimize_size checks): Replace them by appropriate
7447 (standard_80387_constant_p, ix86_compute_frame_layout,
7448 ix86_expand_epilogue, ix86_decompose_address,
7449 print_operand, emit_i387_cw_initialization,
7450 inline_memory_move_cost, ix86_pad_returns,
7451 ix86_reorg): Replace optimize_size checks.
7453 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
7455 * rtl.h (simplify_subreg_regno): Declare.
7456 * rtlanal.c (simplify_subreg_regno): New function, split out from...
7457 * simplify-rtx.c (simplify_subreg): ...here.
7458 * reload.c (find_reloads): Use simplify_subreg_regno instead of
7459 subreg_offset_representable_p.
7461 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7464 * c-typeck.c (convert_for_assignment): Give a note describing what
7465 was passed and what was expected.
7467 2008-08-28 Joey Ye <joey.ye@intel.com>
7469 * doc/extend.texi: Document AVX built-in functions.
7470 * doc/invoke.texi: Document -mavx.
7472 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
7473 Joey Ye <joey.ye@intel.com>
7474 Xuepeng Guo <xuepeng.guo@intel.com>
7476 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
7478 * config/i386/cpuid.h (bit_FMA): New.
7479 (bit_XSAVE): Likewise.
7480 (bit_OSXSAVE): Likewise.
7481 (bit_AVX): Likewise.
7483 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
7484 define. Use ASM_OUTPUT_AVX_PREFIX.
7486 * config/i386/gmmintrin.h: New.
7488 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
7489 (OPTION_MASK_ISA_AVX_SET): New.
7490 (OPTION_MASK_ISA_FMA_SET): Likewise.
7491 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
7492 (OPTION_MASK_ISA_FMA_SET): Likewise.
7493 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
7494 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
7495 (pta_flags): Add PTA_AVX and PTA_FMA.
7496 (override_options): Handle PTA_AVX and PTA_FMA.
7497 (init_cumulative_args): Handle warn_avx.
7498 (classify_argument): Return 0 for COImode and OImode. Return
7499 1 and X86_64_AVX_CLASS for 256bit vector types.
7500 (examine_argument): Handle X86_64_AVX_CLASS.
7501 (construct_container): Likewise.
7502 (function_arg_advance_32): Pass OImode and 256bit vector types
7504 (function_arg_advance_64): Take a new argument to indicate if a
7505 parameter is named. Handle 256bit vector types. Return
7506 immediately for unnamed 256bit vector mode parameters.
7507 (function_arg_advance): Updated.
7508 (function_arg_32): Add comments for TImode. Handle OImode
7509 and 256bit vector types.
7510 (function_arg_64): Take a new argument to indicate if a
7511 parameter is named. Handle 256bit vector types. Return NULL
7512 for unnamed 256bit vector mode parameters.
7513 (function_arg): Updated.
7514 (setup_incoming_varargs_64): Support
7515 AVX encoding for *sse_prologue_save_insn.
7516 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
7517 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
7518 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
7519 enabled, otherwise return -3.
7520 (standard_sse_constant_opcode): Handle AVX and 256bit vector
7522 (print_reg): Support AVX registers. Handle 'x' and 't'.
7523 Handle 'd' to duplicate the operand.
7524 (print_operand): Likewise. Also support AVX vector compare
7526 (output_387_binary_op): Support AVX.
7527 (output_fp_compare): Likewise.
7528 (ix86_expand_vector_move_misalign): Likewise.
7529 (ix86_attr_length_vex_default): New.
7530 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
7531 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
7532 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
7533 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
7534 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
7535 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
7536 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
7537 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
7538 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
7539 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
7540 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
7541 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
7542 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
7543 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
7544 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
7545 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
7546 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
7547 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
7548 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
7549 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
7550 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
7551 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
7552 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
7553 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
7554 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
7555 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
7556 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
7557 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
7558 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
7559 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
7560 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
7561 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
7562 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
7563 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
7564 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
7565 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
7566 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
7567 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
7568 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
7569 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
7570 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
7571 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
7572 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
7573 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
7574 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
7575 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
7576 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
7577 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
7578 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
7579 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
7580 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
7581 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
7582 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
7583 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
7584 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
7585 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
7586 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
7587 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
7588 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
7589 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
7590 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
7591 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
7592 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
7593 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
7594 and IX86_BUILTIN_MOVMSKPS256,
7595 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
7596 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
7597 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
7598 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
7599 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
7600 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
7601 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
7602 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
7603 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
7604 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
7605 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
7606 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
7607 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
7608 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
7609 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
7610 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
7611 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
7612 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
7613 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
7614 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
7615 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
7616 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
7617 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
7618 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
7619 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
7620 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
7621 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
7622 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
7623 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
7624 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
7625 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
7626 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
7627 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
7628 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
7629 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
7630 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
7631 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
7632 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
7633 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
7634 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
7635 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
7636 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
7637 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
7638 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
7639 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
7640 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
7641 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
7642 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
7643 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
7644 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
7645 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
7646 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
7647 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
7648 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
7649 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
7650 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
7651 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
7652 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
7654 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
7655 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
7656 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
7657 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
7658 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
7659 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
7660 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
7661 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
7662 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
7663 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
7664 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
7665 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
7666 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
7667 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
7668 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
7669 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
7670 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
7671 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
7672 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
7673 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
7674 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
7675 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
7676 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
7677 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
7678 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
7679 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
7680 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
7681 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
7682 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
7683 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
7684 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
7685 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
7686 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
7687 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
7688 IX86_BUILTIN_MOVMSKPS256.
7689 (ix86_init_mmx_sse_builtins): Support AVX builtins.
7690 (ix86_expand_args_builtin): Likewise.
7691 (ix86_expand_special_args_builtin): Likewise.
7692 (ix86_hard_regno_mode_ok): Handle AVX modes.
7693 (ix86_expand_vector_init_duplicate): Likewise.
7694 (ix86_expand_vector_init_one_nonzero): Likewise.
7695 (ix86_expand_vector_init_one_var): Likewise.
7696 (ix86_expand_vector_init_concat): Likewise.
7697 (ix86_expand_vector_init_general): Likewise.
7698 (ix86_expand_vector_set): Likewise.
7699 (ix86_vector_mode_supported_p): Likewise.
7700 (x86_extended_reg_mentioned_p): Check INSN_P before using
7703 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
7704 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
7706 * config/i386/i386.h (TARGET_AVX): New.
7707 (TARGET_FMA): Likewise.
7708 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
7709 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
7710 (VALID_AVX256_REG_MODE): New.
7711 (AVX256_VEC_FLOAT_MODE_P): Likewise.
7712 (AVX_FLOAT_MODE_P): Likewise.
7713 (AVX128_VEC_FLOAT_MODE_P): Likewise.
7714 (AVX256_VEC_FLOAT_MODE_P): Likewise.
7715 (AVX_VEC_FLOAT_MODE_P): Likewise.
7716 (ASM_OUTPUT_AVX_PREFIX): Likewise.
7717 (ASM_OUTPUT_OPCODE): Likewise.
7718 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
7720 (SSE_REG_MODE_P): Allow 256bit vector modes.
7721 (ix86_args): Add a warn_avx field.
7723 * config/i386/i386.md (UNSPEC_PCMP): New.
7724 (UNSPEC_VPERMIL): Likewise.
7725 (UNSPEC_VPERMIL2): Likewise.
7726 (UNSPEC_VPERMIL2F128): Likewise.
7727 (UNSPEC_MASKLOAD): Likewise.
7728 (UNSPEC_MASKSTORE): Likewise.
7729 (UNSPEC_CAST): Likewise.
7730 (UNSPEC_VTESTP): Likewise.
7731 (UNSPECV_VZEROALL): Likewise.
7732 (UNSPECV_VZEROUPPER): Likewise.
7733 (XMM0_REG): Likewise.
7734 (XMM1_REG): Likewise.
7735 (XMM2_REG): Likewise.
7736 (XMM3_REG): Likewise.
7737 (XMM4_REG): Likewise.
7738 (XMM5_REG): Likewise.
7739 (XMM6_REG): Likewise.
7740 (XMM8_REG): Likewise.
7741 (XMM9_REG): Likewise.
7742 (XMM10_REG): Likewise.
7743 (XMM11_REG): Likewise.
7744 (XMM12_REG): Likewise.
7745 (XMM13_REG): Likewise.
7746 (XMM14_REG): Likewise.
7747 (XMM15_REG): Likewise.
7749 (prefix_vex_imm8): Likewise.
7750 (prefix_vex_w): Likewise.
7751 (length_vex): Likewise.
7754 (*avx_ashlti3): Likewise.
7755 (*avx_lshrti3): Likewise.
7756 (*avx_setcc<mode>): Likewise.
7757 (*fop_<mode>_comm_mixed_avx): Likewise.
7758 (*fop_<mode>_comm_avx): Likewise.
7759 (*fop_<mode>_1_mixed_avx): Likewise.
7760 (*fop_<mode>_1_avx): Likewise.
7761 (*avx_<code><mode>3): Likewise.
7762 (*avx_ieee_smin<mode>3): Likewise.
7763 (*avx_ieee_smax<mode>3): Likewise.
7764 (mode): Add OI, V8SF and V4DF.
7765 (length): Support VEX prefix.
7766 (*cmpfp_i_mixed): Set prefix attribute.
7767 (*cmpfp_i_sse): Likewise.
7768 (*cmpfp_iu_mixed): Likewise.
7769 (*cmpfp_iu_sse): Likewise.
7770 (*movsi_1): Support AVX.
7771 (*movdi_2): Likewise.
7772 (*movdi_1_rex64): Likewise.
7773 (*movti_internal): Likewise.
7774 (*movti_rex64): Likewise.
7775 (*movsf_1): Likewise.
7776 (*movdf_nointeger): Likewise.
7777 (*movdf_integer_rex64): Likewise.
7778 (*movtf_internal): Likewise.
7779 (zero_extendsidi2_32): Likewise.
7780 (zero_extendsidi2_rex64): Likewise.
7781 (*extendsfdf2_mixed): Likewise.
7782 (*extendsfdf2_sse): Likewise.
7783 (*truncdfsf_fast_mixed): Likewise.
7784 (*truncdfsf_fast_sse): Likewise.
7785 (*truncdfsf_mixed): Likewise.
7786 (fix_trunc<mode>di_sse): Likewise.
7787 (fix_trunc<mode>si_sse): Likewise.
7788 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7789 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7790 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7791 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7792 (*rcpsf2_sse): Likewise.
7793 (*rsqrtsf2_sse): Likewise.
7794 (*sqrt<mode>2_sse): Likewise.
7795 (sse4_1_round<mode>2): Likewise.
7796 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
7797 Support AVX. Set length attribute properly for AVX.
7799 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
7800 (VECTOR_MODES (FLOAT, 32)): Likewise.
7801 (VECTOR_MODE (INT, DI, 8)): Likewise.
7802 (VECTOR_MODE (INT, HI, 32)): Likewise.
7803 (VECTOR_MODE (INT, QI, 64)): Likewise.
7804 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
7805 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
7806 (VECTOR_MODE (INT, DI, 4)): Removed.
7807 (VECTOR_MODE (INT, SI, 8)): Likewise.
7808 (VECTOR_MODE (INT, HI, 16)): Likewise.
7809 (VECTOR_MODE (INT, QI, 32)): Likewise.
7810 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
7811 (INT_MODE (OI, 32)): Likewise.
7813 * config/i386/i386.opt (mavx): New.
7816 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
7818 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
7819 (*mov<mode>_internal_avx): New.
7820 (*movv2sf_internal_rex64_avx): Likewise.
7821 (*movv2sf_internal_avx): Likewise.
7823 * config/i386/predicates.md (const_4_to_5_operand): New.
7824 (const_6_to_7_operand): Likewise.
7825 (const_8_to_11_operand): Likewise.
7826 (const_12_to_15_operand): Likewise.
7827 (avx_comparison_float_operator): Likewise.
7829 * config/i386/sse.md (AVX256MODEI): New.
7830 (AVX256MODE): Likewise.
7831 (AVXMODEQI): Likewise.
7832 (AVXMODE): Likewise.
7833 (AVX256MODEF2P): Likewise.
7834 (AVX256MODE2P): Likewise.
7835 (AVX256MODE4P): Likewise.
7836 (AVX256MODE8P): Likewise.
7837 (AVXMODEF2P): Likewise.
7838 (AVXMODEF4P): Likewise.
7839 (AVXMODEDCVTDQ2PS): Likewise.
7840 (AVXMODEDCVTPS2DQ): Likewise.
7841 (avxvecmode): Likewise.
7842 (avxvecpsmode): Likewise.
7843 (avxhalfvecmode): Likewise.
7844 (avxscalarmode): Likewise.
7845 (avxcvtvecmode): Likewise.
7846 (avxpermvecmode): Likewise.
7847 (avxmodesuffixf2c): Likewise.
7848 (avxmodesuffixp): Likewise.
7849 (avxmodesuffixs): Likewise.
7850 (avxmodesuffix): Likewise.
7851 (vpermilbits): Likewise.
7852 (pinsrbits): Likewise.
7853 (mov<mode>): Likewise.
7854 (*mov<mode>_internal): Likewise.
7855 (push<mode>1): Likewise.
7856 (movmisalign<mode>): Likewise.
7857 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7858 (avx_movdqu<avxmodesuffix>): Likewise.
7859 (avx_lddqu<avxmodesuffix>): Likewise.
7860 (<plusminus_insn><mode>3): Likewise.
7861 (*avx_<plusminus_insn><mode>3): Likewise.
7862 (*avx_vm<plusminus_insn><mode>3): Likewise.
7863 (mul<mode>3): Likewise.
7864 (*avx_mul<mode>3): Likewise.
7865 (*avx_vmmul<mode>3): Likewise.
7866 (divv8sf3): Likewise.
7867 (divv4df3): Likewise.
7868 (avx_div<mode>3): Likewise.
7869 (*avx_div<mode>3): Likewise.
7870 (*avx_vmdiv<mode>3): Likewise.
7871 (avx_rcpv8sf2): Likewise.
7872 (*avx_vmrcpv4sf2): Likewise.
7873 (sqrtv8sf2): Likewise.
7874 (avx_sqrtv8sf2): Likewise.
7875 (*avx_vmsqrt<mode>2): Likewise.
7876 (rsqrtv8sf2): Likewise.
7877 (avx_rsqrtv8sf2): Likewise.
7878 (*avx_vmrsqrtv4sf2): Likewise.
7879 (<code><mode>3): Likewise.
7880 (*avx_<code><mode>3_finite): Likewise.
7881 (*avx_<code><mode>3): Likewise.
7882 (*avx_vm<code><mode>3): Likewise.
7883 (*avx_ieee_smin<mode>3): Likewise.
7884 (*avx_ieee_smax<mode>3): Likewise.
7885 (avx_addsubv8sf3): Likewise.
7886 (avx_addsubv4df3): Likewise.
7887 (*avx_addsubv4sf3): Likewise.
7888 (*avx_addsubv2df3): Likewise.
7889 (avx_h<plusminus_insn>v4df3): Likewise.
7890 (avx_h<plusminus_insn>v8sf3): Likewise.
7891 (*avx_h<plusminus_insn>v4sf3): Likewise.
7892 (*avx_h<plusminus_insn>v2df3): Likewise.
7893 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
7894 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
7895 (*avx_maskcmp<mode>3): Likewise.
7896 (avx_nand<mode>3): Likewise.
7897 (*avx_<code><mode>3): Likewise.
7898 (*avx_nand<mode>3): Likewise.
7899 (*avx_<code><mode>3): Likewise.
7900 (*avx_cvtsi2ss): Likewise.
7901 (*avx_cvtsi2ssq): Likewise.
7902 (*avx_cvtsi2sd): Likewise.
7903 (*avx_cvtsi2sdq): Likewise.
7904 (*avx_cvtsd2ss): Likewise.
7905 (avx_cvtss2sd): Likewise.
7906 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
7907 (avx_cvtps2dq<avxmodesuffix>): Likewise.
7908 (avx_cvttps2dq<avxmodesuffix>): Likewise.
7909 (*avx_cvtsi2sd): Likewise.
7910 (*avx_cvtsi2sdq): Likewise.
7911 (avx_cvtdq2pd256): Likewise.
7912 (avx_cvtpd2dq256): Likewise.
7913 (avx_cvttpd2dq256): Likewise.
7914 (*avx_cvtsd2ss): Likewise.
7915 (*avx_cvtss2sd): Likewise.
7916 (avx_cvtpd2ps256): Likewise.
7917 (avx_cvtps2pd256): Likewise.
7918 (*avx_movhlps): Likewise.
7919 (*avx_movlhps): Likewise.
7920 (avx_unpckhps256): Likewise.
7921 (*avx_unpckhps): Likewise.
7922 (avx_unpcklps256): Likewise.
7923 (*avx_unpcklps): Likewise.
7924 (avx_movshdup256): Likewise.
7925 (avx_movsldup256): Likewise.
7926 (avx_shufps256): Likewise.
7927 (avx_shufps256_1): Likewise.
7928 (*avx_shufps_<mode>): Likewise.
7929 (*avx_loadhps): Likewise.
7930 (*avx_storelps): Likewise.
7931 (*avx_loadlps): Likewise.
7932 (*avx_movss): Likewise.
7933 (*vec_dupv4sf_avx): Likewise.
7934 (*vec_concatv2sf_avx): Likewise.
7935 (*vec_concatv4sf_avx): Likewise.
7936 (*vec_setv4sf_0_avx): Likewise.
7937 (*vec_setv4sf_avx): Likewise.
7938 (*avx_insertps): Likewise.
7939 (avx_vextractf128<mode>): Likewise.
7940 (vec_extract_lo_<mode>): Likewise.
7941 (vec_extract_hi_<mode>): Likewise.
7942 (vec_extract_lo_<mode>): Likewise.
7943 (vec_extract_hi_<mode>): Likewise.
7944 (vec_extract_lo_v16hi): Likewise.
7945 (vec_extract_hi_v16hi): Likewise.
7946 (vec_extract_lo_v32qi): Likewise.
7947 (vec_extract_hi_v32qi): Likewise.
7948 (avx_unpckhpd256): Likewise.
7949 (*avx_unpckhpd): Likewise.
7950 (avx_movddup256): Likewise.
7951 (*avx_movddup): Likewise.
7952 (avx_unpcklpd256): Likewise.
7953 (*avx_unpcklpd): Likewise.
7954 (avx_shufpd256): Likewise.
7955 (avx_shufpd256_1): Likewise.
7956 (*avx_punpckhqdq): Likewise.
7957 (*avx_punpcklqdq): Likewise.
7958 (*avx_shufpd_<mode>): Likewise.
7959 (*avx_storehpd): Likewise.
7960 (*avx_loadhpd): Likewise.
7961 (*avx_loadlpd): Likewise.
7962 (*avx_movsd): Likewise.
7963 (*vec_concatv2df_avx): Likewise.
7964 (*avx_<plusminus_insn><mode>3): Likewise.
7965 (*avx_<plusminus_insn><mode>3): Likewise.
7966 (*avx_mulv8hi3): Likewise.
7967 (*avxv8hi3_highpart): Likewise.
7968 (*avx_umulv8hi3_highpart): Likewise.
7969 (*avx_umulv2siv2di3): Likewise.
7970 (*avx_mulv2siv2di3): Likewise.
7971 (*avx_pmaddwd): Likewise.
7972 (*avx_mulv4si3): Likewise.
7973 (*avx_ashr<mode>3): Likewise.
7974 (*avx_lshr<mode>3): Likewise.
7975 (*avx_ashl<mode>3): Likewise.
7976 (*avx_<code><mode>3): Likewise.
7977 (*avx_eq<mode>3): Likewise.
7978 (*avx_gt<mode>3): Likewise.
7979 (*avx_nand<mode>3): Likewise.
7980 (*avx_nand<mode>3): Likewise.
7981 (*avx_<code><mode>3): Likewise.
7982 (*avx_<code><mode>3): Likewise.
7983 (*avx_packsswb): Likewise.
7984 (*avx_packssdw): Likewise.
7985 (*avx_packuswb): Likewise.
7986 (*avx_punpckhbw): Likewise.
7987 (*avx_punpcklbw): Likewise.
7988 (*avx_punpckhwd): Likewise.
7989 (*avx_punpcklwd): Likewise.
7990 (*avx_punpckhdq): Likewise.
7991 (*avx_punpckldq): Likewise.
7992 (*avx_pinsr<avxmodesuffixs>): Likewise.
7993 (*avx_pinsrq): Likewise.
7994 (*avx_loadld): Likewise.
7995 (*vec_extractv2di_1_rex64_avx): Likewise.
7996 (*vec_extractv2di_1_avx): Likewise.
7997 (*vec_dupv2di_avx): Likewise.
7998 (*vec_concatv2si_avx): Likewise.
7999 (*vec_concatv4si_1_avx): Likewise.
8000 (*vec_concatv2di_avx): Likewise.
8001 (*vec_concatv2di_rex64_avx): Likewise.
8002 (*avx_uavgv16qi3): Likewise.
8003 (*avx_uavgv8hi3): Likewise.
8004 (*avx_psadbw): Likewise.
8005 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
8006 (*avx_phaddwv8hi3): Likewise.
8007 (*avx_phadddv4si3): Likewise.
8008 (*avx_phaddswv8hi3): Likewise.
8009 (*avx_phsubwv8hi3): Likewise.
8010 (*avx_phsubdv4si3): Likewise.
8011 (*avx_phsubswv8hi3): Likewise.
8012 (*avx_pmaddubsw128): Likewise.
8013 (*avx_pmulhrswv8hi3): Likewise.
8014 (*avx_pshufbv16qi3): Likewise.
8015 (*avx_psign<mode>3): Likewise.
8016 (*avx_palignrti): Likewise.
8017 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8018 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8019 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8020 (*avx_mpsadbw): Likewise.
8021 (*avx_packusdw): Likewise.
8022 (*avx_pblendvb): Likewise.
8023 (*avx_pblendw): Likewise.
8024 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8025 (avx_ptest256): Likewise.
8026 (avx_roundp<avxmodesuffixf2c>256): Likewise.
8027 (*avx_rounds<ssemodesuffixf2c>): Likewise.
8028 (*avx_aesenc): Likewise.
8029 (*avx_aesenclast): Likewise.
8030 (*avx_aesdec): Likewise.
8031 (*avx_aesdeclast): Likewise.
8032 (avx_vzeroupper): Likewise.
8033 (avx_vzeroupper_rex64): Likewise.
8034 (avx_vpermil<mode>): Likewise.
8035 (avx_vpermilvar<mode>3): Likewise.
8036 (avx_vpermil2<mode>3): Likewise.
8037 (avx_vperm2f128<mode>3): Likewise.
8038 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8039 (avx_vbroadcastss256): Likewise.
8040 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
8041 (avx_vinsertf128<mode>): Likewise.
8042 (vec_set_lo_<mode>): Likewise.
8043 (vec_set_hi_<mode>): Likewise.
8044 (vec_set_lo_<mode>): Likewise.
8045 (vec_set_hi_<mode>): Likewise.
8046 (vec_set_lo_v16hi): Likewise.
8047 (vec_set_hi_v16hi): Likewise.
8048 (vec_set_lo_v32qi): Likewise.
8049 (vec_set_hi_v32qi): Likewise.
8050 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8051 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
8052 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8053 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
8054 (vec_init<mode>): Likewise.
8055 (*vec_concat<mode>_avx): Likewise.
8056 (blendbits): Support V8SF and V4DF.
8057 (sse2_movq128): Support AVX.
8058 (<sse>_movnt<mode>): Likewise.
8059 (sse2_movntv2di): Likewise.
8060 (sse_rcpv4sf2): Likewise.
8061 (sse_sqrtv4sf2): Likewise.
8062 (sse_rsqrtv4sf2): Likewise.
8063 (<sse>_comi): Likewise.
8064 (<sse>_ucomi): Likewise.
8065 (sse_cvtss2si): Likewise.
8066 (sse_cvtss2si_2): Likewise.
8067 (sse_cvtss2siq): Likewise.
8068 (sse_cvtss2siq_2): Likewise.
8069 (sse_cvttss2si): Likewise.
8070 (sse_cvttss2siq): Likewise.
8071 (sse2_cvtsd2si): Likewise.
8072 (sse2_cvtsd2si_2): Likewise.
8073 (sse2_cvtsd2siq): Likewise.
8074 (sse2_cvtsd2siq_2): Likewise.
8075 (sse2_cvttsd2si): Likewise.
8076 (sse2_cvttsd2siq): Likewise.
8077 (sse2_cvtdq2pd): Likewise.
8078 (*sse2_cvtpd2dq): Likewise.
8079 (*sse2_cvttpd2dq): Likewise.
8080 (*sse2_cvtpd2ps): Likewise.
8081 (sse2_cvtps2pd): Likewise.
8082 (sse3_movshdup): Likewise.
8083 (sse3_movsldup): Likewise.
8084 (sse_storehps): Likewise.
8085 (*sse4_1_extractps): Likewise.
8086 (sse2_storelpd): Likewise.
8087 (vec_dupv2df_sse3): Likewise.
8088 (*vec_concatv2df_sse3): Likewise.
8089 (*sse4_1_pextrb): Likewise.
8090 (*sse4_1_pextrb_memory): Likewise.
8091 (*sse2_pextrw): Likewise.
8092 (*sse4_1_pextrw_memory): Likewise.
8093 (*sse4_1_pextrd): Likewise.
8094 (*sse4_1_pextrq): Likewise.
8095 (sse2_pshufd_1): Likewise.
8096 (sse2_pshuflw_1): Likewise.
8097 (sse2_pshufhw_1): Likewise.
8098 (*sse2_storeq_rex64): Likewise.
8099 (*vec_dupv4si): Likewise.
8100 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
8101 (sse2_pmovmskb): Likewise.
8102 (*sse2_maskmovdqu): Likewise.
8103 (*sse2_maskmovdqu_rex64): Likewise.
8104 (sse_ldmxcsr): Likewise.
8105 (sse_stmxcsr): Likewise.
8106 (abs<mode>2): Likewise.
8107 (sse4_1_movntdqa): Likewise.
8108 (sse4_1_phminposuw): Likewise.
8109 (sse4_1_extendv8qiv8hi2): Likewise.
8110 (*sse4_1_extendv8qiv8hi2): Likewise.
8111 (sse4_1_extendv4qiv4si2): Likewise.
8112 (*sse4_1_extendv4qiv4si2): Likewise.
8113 (sse4_1_extendv2qiv2di2): Likewise.
8114 (*sse4_1_extendv2qiv2di2): Likewise.
8115 (sse4_1_extendv4hiv4si2): Likewise.
8116 (*sse4_1_extendv4hiv4si2): Likewise.
8117 (sse4_1_extendv2hiv2di2): Likewise.
8118 (*sse4_1_extendv2hiv2di2): Likewise.
8119 (sse4_1_extendv2siv2di2): Likewise.
8120 (*sse4_1_extendv2siv2di2): Likewise.
8121 (sse4_1_zero_extendv8qiv8hi2): Likewise.
8122 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
8123 (sse4_1_zero_extendv4qiv4si2): Likewise.
8124 (*sse4_1_zero_extendv4qiv4si2): Likewise.
8125 (sse4_1_zero_extendv2qiv2di2): Likewise.
8126 (*sse4_1_zero_extendv2qiv2di2): Likewise.
8127 (sse4_1_zero_extendv4hiv4si2): Likewise.
8128 (*sse4_1_zero_extendv4hiv4si2): Likewise.
8129 (sse4_1_zero_extendv2hiv2di2): Likewise.
8130 (*sse4_1_zero_extendv2hiv2di2): Likewise.
8131 (sse4_1_zero_extendv2siv2di2): Likewise.
8132 (*sse4_1_zero_extendv2siv2di2): Likewise.
8133 (sse4_1_ptest): Likewise.
8134 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
8135 (sse4_2_pcmpestri): Likewise.
8136 (sse4_2_pcmpestrm): Likewise.
8137 (sse4_2_pcmpistri): Likewise.
8138 (sse4_2_pcmpistrm): Likewise.
8140 (aeskeygenassist): Likewise.
8142 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
8144 * config/i386/predicates.md (vzeroall_operation): New.
8146 * config/i386/sse.md (avx_vzeroall): New.
8147 (*avx_vzeroall): Likewise.
8149 2008-08-28 Paul Brook <paul@codesourcery.com>
8150 Mark Shinwell <shinwell@codesourcery.com>
8151 Richard Earnshaw <richard.earnshaw@arm.com>
8153 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
8154 (TARGET_MIN_ANCHOR_OFFSET): New.
8155 (arm_override_options): Set correct anchor ranges for Thumb-1
8156 and Thumb-2 if required.
8157 (legitimize_pic_address): Handle case involving a TLS symbol
8158 reference with an addend.
8159 (arm_optimization_options): Enable section anchors at -O1 and
8161 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
8162 * config/arm/arm-protos.h (arm_optimization_options): New.
8164 2008-08-28 Nick Clifton <nickc@redhat.com>
8166 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
8167 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
8170 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
8171 * config/v850/v850.md (return): Remove frame size restriction.
8173 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
8175 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
8177 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
8179 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
8181 2008-08-28 Paul Brook <paul@codesourcery.com>
8183 * config/arm/vfp11.md: Update license notice.
8184 * config/arm/cortex-r4.md: Ditto.
8186 2008-08-28 Richard Guenther <rguenther@suse.de>
8188 PR tree-optimization/37207
8189 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
8192 2008-08-28 Dodji Seketeli <dodji@redhat.com>
8195 * tree.c (int_fits_type_p): Don't forget unsigned integers
8196 of type sizetype which higher end word equals -1.
8198 2008-08-28 Ira Rosen <irar@il.ibm.com>
8200 * target.h (struct vectorize): Add new target builtin.
8201 * tree-vectorizer.c (destroy_loop_vec_info): Call
8202 vect_free_slp_instance instead of vect_free_slp_node.
8203 * tree-vectorizer.h (enum slp_load_perm_type): New.
8204 (struct _slp_instance): Add new fields.
8205 (SLP_INSTANCE_LOAD_PERMUTATION): New.
8206 (SLP_INSTANCE_LOADS): New.
8207 (vect_free_slp_tree): Remove.
8208 (vect_free_slp_instance): Declare.
8209 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
8210 (vectorizable_load): Add argument.
8211 (vect_transform_slp_perm_load): New.
8212 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
8214 (vect_get_place_in_interleaving_chain): New function.
8215 (vect_free_slp_tree): Make static.
8216 (vect_free_slp_instance): New function.
8217 (vect_build_slp_tree): Add new arguments. Allow load permutations and
8218 collect the load location in the interleaving chain.
8219 (vect_supported_slp_permutation_p): New function.
8220 (vect_supported_load_permutation_p): Likewise.
8221 (vect_analyze_slp_instance): In case of loads permutation, call
8222 vect_supported_load_permutation_p to check that the permutation is
8224 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
8225 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
8226 (vect_create_mask_and_perm): New function.
8227 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
8228 (vectorizable_load): Add an argument. Don't keep the created vectors
8229 statements in the node if permutation is required. Call
8230 vect_transform_slp_perm_load to generate the permutation.
8231 (vect_transform_stmt): Add new argument. Call vectorizable_load with
8232 additional argument.
8233 (vect_schedule_slp_instance): In case of loads permutation, allocate
8234 vectorized statements structure for all the related SLP nodes. Call
8235 vect_transform_stmt with addditional argument.
8236 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
8237 * config/spu/spu.c (spu_builtin_vec_perm): New.
8238 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
8239 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
8240 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
8241 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
8243 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
8245 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
8246 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
8247 __gthread_cond_signal, __gthread_cond_timedwait,
8248 __gthread_cond_timedwait_recursive): New functions.
8249 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
8251 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
8254 2008-08-28 Richard Guenther <rguenther@suse.de>
8257 * fold-const.c (maybe_canonicalize_comparison_1): Require
8258 undefined overflow only for canonicalizing A +- CST cmp CST.
8259 Make sure to not generate new constants that are not inside
8260 their TYPE_MIN/MAX_VALUE range.
8261 (maybe_canonicalize_comparison): Remove undefined overflow
8263 (fold_binary): Remove now duplicate folding.
8265 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
8267 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
8268 use not updated in the last change.
8270 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
8272 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
8273 (IRA_COVER_CLASSES): Add FPUL_REGS.
8275 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8278 * c-common.c (conversion_warning): Check for null operands.
8280 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8283 * c-decl.c (check_for_loop_decls): Improve error message. Give
8286 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8289 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
8290 (convert_for_assignment): Pass corrent OPT_W* parameter to
8291 WARN_FOR_ASSIGNMENT.
8293 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
8296 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
8298 2008-08-27 Paul Brook <paul@codesourcery.com>
8300 * config.gcc: Loosen checks for arm uclinux eabi targets.
8302 2008-08-27 Paul Brook <paul@codesourcery.com>
8304 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
8306 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
8308 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
8310 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
8311 the enumerators of an ENUMERAL_TYPE.
8312 * dbxout.c (dbxout_type): Ditto.
8314 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
8317 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
8318 (fwprop_addr): Check that the loop_father is not the outer loop.
8320 2008-08-26 Paul Brook <paul@codesourcery.com>
8322 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
8323 Remove documentation entry for fmul type.
8324 Use fmuls to annotate single-precision multiplication patterns,
8325 fmuld to annotate double-precision multiplication patterns,
8326 fmacs to annotate single-precision multiply-accumulate patterns
8327 and fmacd to annotate double-precision multiply-accumulate patterns.
8328 * config/arm/vfp11.md: Update reservations accordingly.
8329 * config/arm/arm.md: Note that certain values of the "type"
8330 attribute are documented in vfp.md.
8331 * config/arm/arm1020e.md: Remove out of date duplicate comment.
8332 (v10_cvt): Use new fmul types.
8334 2008-08-26 Paul Brook <paul@codesourcery.com>
8336 * config/arm/vfp.md: Move pipeline description for VFP11 to...
8337 * config/arm/vfp11.md: ...here. New.
8338 * config/arm/arm.md: Include vfp11.md.
8340 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
8342 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
8343 parameter to inform call.
8345 2008-08-26 Jeff Law <law@redhat.com>
8347 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
8348 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
8349 preferred class when copying a constant into a partial word register.
8351 2008-08-26 Ben Elliston <bje@au.ibm.com>
8353 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
8354 * cp/typeck.c: Likewise.
8355 * cp/tree.c: Likewise.
8356 * gimple-low.c: Likewise.
8359 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
8361 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
8362 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
8364 * doc/passes.texi: Describe IRA.
8366 * doc/tm.texi (IRA_COVER_CLASSES,
8367 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
8369 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
8370 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
8371 -fira-propagate-cost, -fno-ira-share-save-slots,
8372 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
8374 * flags.h (ira_algorithm): New enumeration.
8375 (flag_ira_algorithm, flag_ira_verbose): New external variable
8378 * postreload.c (gate_handle_postreload): Don't do post reload
8379 optimizations unless the reload is completed.
8381 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
8384 * tree-pass.h (pass_ira): New external variable declaration.
8386 * reload.h: Add 2008 to the Copyright.
8388 * cfgloopanal.c: Include params.h.
8389 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
8392 * params.h (IRA_MAX_LOOPS_NUM): New macro.
8394 * toplev.c (ira.h): New include.
8395 (flag_ira_algorithm, flag_ira_verbose): New external variables.
8396 (backend_init_target): Call ira_init.
8397 (backend_init): Call ira_init_once.
8398 (finalize): Call finish_ira_once.
8400 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
8401 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
8404 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
8405 may_move_out_cost): New external variable declarations.
8406 (move_table): New typedef.
8408 * caller-save.c: Include headers output.h and ira.h.
8409 (no_caller_save_reg_set): New global variable.
8410 (save_slots_num, save_slots): New variables.
8411 (reg_save_code, reg_restore_code, add_stored_regs): Add
8413 (init_caller_save): Set up no_caller_save_reg_set.
8414 (init_save_areas): Reset save_slots_num.
8415 (saved_hard_reg): New structure.
8416 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
8417 (initiate_saved_hard_regs, new_saved_hard_reg,
8418 finish_saved_hard_regs, saved_hard_reg_compare_func): New
8420 (setup_save_areas): Add code for sharing stack slots.
8421 (all_blocks): New variable.
8422 (save_call_clobbered_regs): Process pseudo-register too.
8423 (mark_set_regs): Process pseudo-register too.
8424 (insert_one_insn): Put the insn after bb note in a empty basic
8425 block. Add insn check.
8427 * global.c (eliminable_regset): Make it external.
8428 (mark_elimination): Use DF_LR_IN for IRA.
8429 (pseudo_for_reload_consideration_p): New.
8430 (build_insn_chain): Make it external. Don't ignore spilled
8431 pseudos for IRA. Use pseudo_for_reload_consideration_p.
8432 (gate_handle_global_alloc): New function.
8433 (pass_global_alloc): Add the gate function.
8435 * opts.c (decode_options): Set up flag_ira. Print the warning for
8437 (common_handle_option): Process -fira-algorithm and -fira-verbose.
8439 * timevar.def (TV_IRA, TV_RELOAD): New passes.
8441 * regmove.c (regmove_optimize): Don't do replacement of output for
8444 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
8445 New external variable declarations.
8447 * local-alloc.c (update_equiv_regs): Make it external. Return
8448 true if jump label rebuilding should be done. Rescan new_insn for
8450 (gate_handle_local_alloc): New function.
8451 (pass_local_alloc): Add the gate function.
8453 * alias.c (value_addr_p, stack_addr_p): New functions.
8454 (nonoverlapping_memrefs_p): Use them for IRA.
8456 * common.opt (fira, fira-algorithm, fira-coalesce,
8457 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
8458 fira-verbose): New options.
8460 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
8461 move_cost, may_move_in_cost, may_move_out_cost): Make the
8463 (move_table): Remove typedef.
8464 (init_move_cost): Make it external.
8465 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
8468 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
8469 setup_reg_classes): New function prototypes.
8470 (eliminable_regset): New external variable declaration.
8471 (build_insn_chain, update_equiv_regs): New function prototypes.
8473 * Makefile.in (IRA_INT_H): New definition.
8474 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
8475 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
8476 (reload1.o, toplev.o): Add dependence on ira.h.
8477 (cfgloopanal.o): Add PARAMS_H.
8478 (caller-save.o): Add dependence on output.h and ira.h.
8479 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
8480 ira-emit.o, ira-lives.o): New entries.
8482 * passes.c (pass_ira): New pass.
8484 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
8486 * reload1.c (ira.h): Include the header.
8487 (changed_allocation_pseudos): New bitmap.
8488 (init_reload): Initiate the bitmap.
8489 (compute_use_by_pseudos): Permits spilled registers in FROM.
8490 (temp_pseudo_reg_arr): New variable.
8491 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
8492 IRA. Call alter_reg with the additional parameter. Don't clear
8493 spilled_pseudos for IRA. Restore original insn chain for IRA.
8494 Clear changed_allocation_pseudos at the end of reload.
8495 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
8496 (hard_regno_to_pseudo_regno): New variable.
8497 (count_pseudo): Check spilled pseudos. Set up
8498 hard_regno_to_pseudo_regno.
8499 (count_spilled_pseudo): Check spilled pseudos. Update
8500 hard_regno_to_pseudo_regno.
8501 (find_reg): Use better_spill_reload_regno_p. Check
8502 hard_regno_to_pseudo_regno.
8503 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
8505 (eliminate_regs_1): Use additional parameter for alter_reg.
8506 (finish_spills): Set up pseudo_previous_regs only for spilled
8507 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
8508 more arguments. Don't clear live_throughout and dead_or_set for
8509 spilled pseudos. Use additional parameter for alter_reg. Call
8510 mark_allocation_change. Set up changed_allocation_pseudos.
8511 Remove sanity check.
8512 (emit_input_reload_insns, delete_output_reload): Use additional
8513 parameter for alter_reg. Call mark_allocation_change.
8514 (substitute, gen_reload_chain_without_interm_reg_p): New
8516 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
8518 * testsuite/gcc.dg/20080410-1.c: New file.
8520 * config/s390/s390.h (IRA_COVER_CLASSES,
8521 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
8523 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
8525 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
8527 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8529 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
8531 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8533 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
8535 2008-08-24 Jeff Law <law@redhat.com>
8536 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
8537 when ignoring unavailable registers.
8539 2008-08-24 Jeff Law <law@redhat.com>
8540 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
8541 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
8542 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
8543 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
8545 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
8546 * ira-build.c (allocno_range_compare_func): Stabilize sort.
8548 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
8549 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
8550 * reload1.c (find_reg): Process registers in register allocation order.
8552 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
8553 * toplev.c (backend_init_target): Move ira_init call from
8555 (lang_dependent_init_target): ...to here.
8557 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
8558 * ira.c (setup_class_subset_and_memory_move_costs): Don't
8559 calculate memory move costs for NO_REGS.
8561 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
8562 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
8563 STACK_REGS is defined.
8565 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
8566 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
8568 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
8569 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
8571 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
8572 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
8573 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
8576 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
8577 Dorit Nuzman <dorit@il.ibm.com>
8579 * gcc/config/spu/spu.md (vec_extract_evenv4si,
8580 vec_extract_evenv4sf, vec_extract_evenv8hi,
8581 vec_extract_evenv16qi, vec_extract_oddv4si,
8582 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
8583 vec_interleave_highv4sf, vec_interleave_lowv4sf,
8584 vec_interleave_highv4si, vec_interleave_lowv4si,
8585 vec_interleave_highv8hi, vec_interleave_lowv8hi,
8586 vec_interleave_highv16qi, vec_interleave_lowv16qi,
8587 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
8589 2008-08-25 Janis Johnson <janis187@us.ibm.com>
8592 * config/rs6000/rs6000.c (optimization_options): Don't default to
8593 section anchors without toplevel reorder.
8595 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8597 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
8598 (mfc_end_critical_section): Likewise.
8600 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8602 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
8603 all type qualifiers from element type to vector type.
8605 2008-08-25 David Daney <ddaney@avtrex.com>
8607 * config/mips/mips.md (immediate_insn): Move up in file, fix
8608 comment typo, reformat.
8609 (fetchop_bit, atomic_hiqi_op memory_barrier,
8610 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
8611 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
8612 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
8613 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
8614 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
8615 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
8616 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
8617 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
8618 sync_old_nand<mode>, sync_new_nand<mode>,
8619 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
8620 test_and_set_12): Moved to sync.md.
8622 * config/mips/sync.md: New file.
8624 2008-08-25 Richard Henderson <rth@redhat.com>
8626 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
8627 (regsave): Likewise.
8628 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
8629 (output_cfi_directive): Likewise.
8630 (div_data_align): New.
8631 (output_cfi): Use it.
8633 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
8635 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
8636 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
8637 (TARGET_OCTEON): New macro.
8638 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
8639 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
8640 (ISA_HAS_POP): New macro.
8641 * config/mips/driver-native.c (host_detect_local_cpu): Handle
8643 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
8645 * config/mips/mips.md (cpu): Add octeon.
8646 (type): Add pop attribute value.
8647 (popcount<mode>2): New pattern.
8648 * doc/invoke.texi (-march=@var{arch}): Add octeon.
8650 2008-08-24 Jan Hubicka <jh@suse.cz>
8652 * doc/invoke.texi (-fipa-cp-clone): New option.
8653 (-fipa-cp): Update docs.
8654 (--param ipcp-unit-growth):New.
8655 * ipa-cp.c: Include fibheap.h, params.h
8656 (ipcp_initialize_node_lattices): When not cloning, all externally
8657 visible functions are bottom.
8658 (ipcp_need_redirect_p): Accept clones.
8659 (ipcp_insert_stage): Use cost driven heuristics.
8660 (max_count, dead_nodes): New static vars.
8661 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
8662 ipcp_const_param_count): New functions.
8663 * common.opt (ipa-cp-clone): New command line option.
8664 * params.def (ipcp-unit-growth): New.
8666 2008-08-24 Jan Hubicka <jh@suse.cz>
8668 * tree-inline.c (tree_function_versioning): Look harder
8669 for referenced vars.
8671 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
8673 PR tree-optimization/37185
8674 * matrix-reorg.c (transform_access_sites): Update changed stmt.
8676 2008-08-23 Jan Hubicka <jh@suse.cz>
8678 * ipa-cp.c (ipcp_analyze_node): New function.
8679 (ipcp_update_cloned_node): Use it.
8680 (ipcp_init_stage): Likewise.
8681 * ipa-inline.c (function_insertion_hook_holder): New static var.
8682 (analyze_function): Break out from ....
8683 (inline_generate_summary): Here; register insertion hook.
8684 (cgraph_decide_inlining): Remove hook.
8685 (add_new_function): New function.
8687 2008-08-23 Jan Hubicka <jh@suse.cz>
8689 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
8691 2008-08-23 Jan Hubicka <jh@suse.cz>
8693 * ipa-cp.c (constant_val_insert): Remove.
8694 (ipcp_propagate_one_const): Remove.
8695 (ipcp_create_replace_map): Always insert replacements to the map.
8696 (ipcp_insert_stage): Do not try to insert statements by hand.
8697 * tree-inline.c (insert_init_stmt): Break out from ...
8698 (setup_one_parameter): ... here; allow NULL BB pointer.
8699 (tree_function_versioning): Use setup_one_parameter to process
8702 2008-08-23 Jan Hubicka <jh@suse.cz>
8704 * tree.c (decl_address_ip_invariant_p): New function.
8705 * tree.h (decl_address_ip_invariant_p): Declare.
8706 * gimple.c (strip_invariant_refs): Break out from ...
8707 (is_gimple_invariant_address): ... here
8708 (is_gimple_ip_invariant_address): New function.
8709 (is_gimple_ip_invariant): New function.
8710 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
8713 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
8714 (ipcp_lat_is_insertable): All constants are insertable.
8715 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
8716 IPA_CONST_VALUE_REF.
8717 (ipcp_initialize_node_lattices): Propagate all types of operands.
8718 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
8719 (ipcp_create_replace_map): Reformat.
8720 (ipcp_need_redirect_p): Simplify.
8721 (ipcp_insert_stage): Check that argument is used before clonning.
8722 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
8724 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
8725 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
8726 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
8727 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
8728 (jump_func_type): Remove IPA_CONST_VALUE_REF.
8729 * tree-inline.c (tree_function_versioning): Add variables referenced
8732 2008-08-23 Jan Hubicka <jh@suse.cz>
8735 * i386.c (standard_80387_constant_p): Use optimize_size.
8737 2008-08-23 Ira Rosen <irar@il.ibm.com>
8739 PR tree-optimization/37161
8740 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
8741 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
8742 (vect_determine_vectorization_factor): Move the scalar type
8743 retrieval to vect_get_smallest_scalar_type.
8744 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
8745 scalar type. Remove redundant computation.
8746 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
8747 (vect_get_slp_defs): Take the type of RHS into account if
8748 necessary by calling vect_get_smallest_scalar_type. Call
8749 vect_get_constant_vectors with additional argument.
8751 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8754 * doc/invoke.texi (Wwrite-strings): Clarify description.
8756 2008-08-23 Ira Rosen <irar@il.ibm.com>
8758 PR tree-optimization/37174
8759 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
8760 def stmt is a part of the loop before accessing its stmt_vec_info.
8762 2008-08-22 Anatoly Sokolov <aesok@post.ru>
8765 * config/avr/avr.md (UNSPEC_SWAP): New constants.
8766 (*swap): New insn pattern.
8767 (*ashlqi3): Rename from ashlqi3 insn pattern.
8768 (ashlqi3): New expanders.
8769 (*lshrqi3): Rename from lshrqi3 insn pattern.
8770 (lshrqi3): New expanders.
8771 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
8772 lshrqi3_const5, lshrqi3_const6): New splitters.
8773 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
8774 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
8777 2008-08-22 Richard Guenther <rguenther@suse.de>
8779 PR tree-optimization/37078
8780 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
8781 [+INF, +INF] ranges.
8783 2008-08-22 Richard Guenther <rguenther@suse.de>
8785 PR tree-optimization/37143
8786 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
8787 a conversion statement instead of a copy.
8789 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
8792 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
8793 CCCmode, CCOmode and CCSmode destination modes.
8796 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
8797 from different units in a single alternative.
8798 (*vec_extractv2sf_1): Ditto.
8799 (*vec_extractv2si_0): Ditto.
8800 (*vec_extractv2si_1): Ditto.
8801 * config/i386/sse.md (sse2_storehpd): Ditto.
8802 (sse2_storelpd): Ditto.
8803 (sse2_loadhpd): Ditto.
8804 (sse2_loadlpd): Ditto.
8807 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
8808 (popcountsi2): Ditto.
8809 (clzdi2_abm): Ditto.
8810 (popcountdi2): Ditto.
8811 (clzhi2_abm): Ditto.
8812 (popcounthi2): Ditto.
8814 2008-08-22 Richard Guenther <rguenther@suse.de>
8818 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
8819 if the multiplication does not overflow.
8821 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
8823 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
8825 2008-08-21 Richard Henderson <rth@redhat.com>
8827 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
8828 spurrious comma from test.
8829 * configure: Rebuild.
8831 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8834 * builtins.c (fold_builtin_next_arg): Add warning about undefined
8837 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
8839 * c-tree.h (grokfield): New argument.
8840 * c-decl.c (grokfield): Handle new location argument.
8841 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
8843 2008-08-21 Richard Guenther <rguenther@suse.de>
8845 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
8847 2008-08-21 Jan Hubicka <jh@suse.cz>
8849 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
8850 (cgraph_add_function_insertion_hook,
8851 cgraph_remove_function_insertion_hook,
8852 cgraph_call_function_insertion_hooks): New functions.
8853 * cgraph.h (cgraph_add_function_insertion_hook,
8854 cgraph_remove_function_insertion_hook,
8855 cgraph_call_function_insertion_hooks): Declare.
8856 * ipa-reference.c (function_insertion_hook_holder): New variable.
8857 (check_operand, look_for_address_of): When checking late, do not care
8858 about module bitmaps.
8859 (add_new_function): New function.
8860 (generate_summary): Register hooks; zero module bitmaps.
8861 (propagate): Unregister hooks.
8862 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
8863 (add_new_function): New function.
8864 (generate_summary): Register hook.
8865 (propagate): Remove hook.
8867 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
8869 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
8870 * ipa-cp.c (ipcp_update_cloned_node): New function.
8871 (build_const_val): Handle functions correctly; bring type logic
8872 into sync with tree-inline.c
8873 (ipcp_init_stage): Take care of computing stuff needed by
8874 indirect inlining; update clones.
8875 (ipcp_generate_summary): Break out of ipcp_driver.
8876 (ipcp_driver): Do only execution and transformation.
8877 (pass_ipa_cp): Make IPA_PASS.
8878 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
8880 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
8881 ipcp, some info is already available.
8882 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
8883 * tree-inline.c (remap_ssa_name): Unshare expression.
8885 2008-08-21 Richard Guenther <rguenther@suse.de>
8887 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
8888 a PHI ask VN if it is already available.
8889 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
8890 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
8892 2008-08-21 Richard Guenther <rguenther@suse.de>
8895 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
8896 makes sure to produce a result of the correct type.
8898 2008-08-21 Jan Hubicka <jh@suse.cz>
8899 Backport from LTO branch:
8901 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
8902 Jan Hubicka <jh@suse.cz>
8905 (init_state, finish_state, set_function_state, generate_summary):
8907 (scan_stmt): Renamed from scan_function. Changed to keep state in
8908 local static vars rather than cgraph aux field.
8909 (propagate): Renamed from static_execute. Changed to keep state in
8910 local static vars rather than cgraph aux field.
8911 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
8912 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
8914 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
8916 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
8917 * ipa-reference.c (init_function_info, generate_summary,
8918 propagate): New functions.
8919 (analyze_function): Call init_function_info.
8920 (static_execute): Stripped into generate_summary and propagate.
8921 (pass_ipa_reference): Made into ipa_opt_pass.
8923 2008-08-21 Richard Guenther <rguenther@suse.de>
8925 PR tree-optimization/37181
8926 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
8928 (extract_range_from_unary_expr): Likewise.
8930 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8932 * diagnostic.c (pedwarn_at): Rename as pedwarn.
8934 * toplev.h (pedwarn_at): Likewise.
8935 * builtins.c: Update all calls to pedwarn.
8936 * c-lex.c: Likewise.
8937 * toplev.c: Likewise.
8938 * c-tree.h: Likewise.
8939 * c-decl.c: Likewise.
8940 * c-errors.c: Likewise.
8941 * c-typeck.c: Likewise.
8942 * c-common.c: Likewise.
8943 * c-parser.c: Likewise.
8945 2008-08-20 Joseph Myers <joseph@codesourcery.com>
8948 * config/sparc/sparc.c (function_arg_slotno): Handle structure
8949 with MODE_VECTOR_INT mode.
8951 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8954 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
8955 initialized outside the current module.
8956 (warn_uninitialized_var): Ignore left-hand side when walking the
8957 trees. Ignore address expressions. Examine VUSE operands in gimple
8958 statements with a variable declaration on the right-hand side.
8960 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8963 * rtlanal.c (subreg_offset_representable_p): Revert last change.
8965 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8968 * c-common.c (conversion_warning): Do not warn if applying bit-and
8969 operator to unsigned constant that fits in the target type.
8971 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8974 * c-common.c (conversion_warning): Do not warn for artificial
8977 2008-08-20 Richard Guenther <rguenther@suse.de>
8979 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
8980 (extract_range_from_binary_expr): Fall back to constant propagation.
8981 (extract_range_from_unary_expr): Likewise.
8983 2008-08-20 Richard Guenther <rguenther@suse.de>
8985 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
8986 with TREE_THIS_VOLATILE on shared nodes.
8987 (fold_stmt_r): Likewise.
8989 2008-08-20 Jakub Jelinek <jakub@redhat.com>
8992 * c-parser.c (c_parser_attributes): For keywords use canonical
8993 spelling for attr_name.
8995 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8997 * value-prof.c (check_counter): Revert wrong call to error.
8999 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9001 * profile.c: Update calls to inform.
9002 * value-prof.c: Update calls to inform.
9004 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9006 * diagnostic.c (inform): Add an explicit location_t parameter.
9007 * toplev.h (inform): Update declaration.
9008 * builtins.c: Update all calls to inform.
9009 * c-common.c: Likewise.
9010 * c-decl.c: Likewise.
9011 * c-opts.c: Likewise.
9012 * c-pch.c: Likewise.
9013 * c-pragma.c: Likewise.
9014 * c-typeck.c: Likewise.
9015 * coverage.c: Likewise.
9017 * toplev.c: Likewise.
9018 * tree-cfg.c: Likewise.
9019 * tree-ssa.c: Likewise.
9021 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
9024 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
9025 V2DI mode, for SSE4.1, use movq instead of vector set if the
9026 second element is zero and inter-unit moves are OK.
9028 2008-08-20 Richard Guenther <rguenther@suse.de>
9030 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
9031 properly handle conversion/copy chains after tuplification.
9033 2008-08-20 Richard Guenther <rguenther@suse.de>
9035 * passes.c (init_optimization_passes): Move the second
9036 forwprop pass before alias computation. Remove the second
9037 DCE pass. Remove the first dominator and phi copy/const
9040 2008-08-20 Nick Clifton <nickc@redhat.com>
9042 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
9043 support of this feature. Do not assume that a sufficiently new
9044 assembler will support the feature regardless of the target type.
9045 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9046 * configure: Regenerate.
9048 2008-08-20 Richard Guenther <rguenther@suse.de>
9050 * tree-vrp.c (found_in_subgraph): Remove.
9051 (live): New global static.
9052 (live_on_edge): New function.
9053 (blocks_visited): Remove.
9054 (register_edge_assert_for_2): Use live_on_edge.
9055 (find_conditional_asserts): Remove code dealing with
9056 found_in_subgraph. Do not walk the CFG.
9057 (find_switch_asserts): Likewise.
9058 (find_assert_locations_1): Renamed from find_assert_locations.
9059 Move finding assert locations for conditional and switch
9060 statements first. Update live bitmap. Do not walk the CFG.
9061 (find_assert_locations): New function.
9062 (insert_range_assertions): Remove entry of CFG walk.
9063 Adjust call to find_assert_locations.
9064 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
9065 that only can appear because of fake exit edges but assert we
9066 never try to insert on those.
9067 (fini_pre): Do not remove fake exit edges here...
9068 (execute_pre): ...but here, before committing edge inserts.
9070 2008-08-19 Richard Guenther <rguenther@suse.de>
9072 * passes.c (init_optimization_passes): Exchange store-ccp
9075 2008-08-19 Rafael Espíndola <espindola@google.com>
9077 * varasm.c (weak_decls): Move earlier in the file.
9078 (assemble_external): Add weak decls to the weak_decls list.
9079 (declare_weak): Don't add decls to the weak_decls list.
9081 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
9084 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
9085 before (sse2_shufpd_<mode>).
9087 2008-08-19 Jakub Jelinek <jakub@redhat.com>
9090 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
9091 * tree.c (block_nonartificial_location): Likewise.
9093 2008-08-19 Richard Guenther <rguenther@suse.de>
9095 PR tree-optimization/35972
9096 PR tree-optimization/23094
9097 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
9099 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
9100 handle MISALIGNED_INDIRECT_REF.
9101 (get_ref_from_reference_ops): New helper.
9102 (vn_reference_lookup_pieces): Walk the use-def chain using the
9103 alias-oracle if requested.
9104 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
9105 walking the use-def chain.
9106 (compute_avail): But not here.
9107 (create_component_ref_by_pieces_1): Properly handle
9108 MISALIGNED_INDIRECT_REF.
9109 (do_regular_insertion): Handle fully redundant
9110 expressions after PHI-translation also for SSA_NAME values, not
9111 only constants. Correctly use edoubleprime for that.
9113 2008-08-19 Ira Rosen <irar@il.ibm.com>
9115 * tree-vectorizer.c (supportable_widening_operation): Support
9116 multi-step conversion, return the number of steps in such conversion
9117 and the required intermediate types.
9118 (supportable_narrowing_operation): Likewise.
9119 * tree-vectorizer.h (vect_pow2): New function.
9120 (supportable_widening_operation): Change argument types.
9121 (supportable_narrowing_operation): Likewise.
9122 (vectorizable_type_promotion): Add an argument.
9123 (vectorizable_type_demotion): Likewise.
9124 * tree-vect-analyze.c (vect_analyze_operations): Call
9125 vectorizable_type_promotion and vectorizable_type_demotion with
9126 additional argument.
9127 (vect_get_and_check_slp_defs): Detect patterns.
9128 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
9130 (vect_analyze_slp_instance): Don't fail in case of multiple types.
9131 Call vect_build_slp_tree with correct arguments. Calculate unrolling
9132 factor according to the smallest type in the loop.
9133 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
9134 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
9135 supportable_widening_operation with correct arguments.
9136 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
9137 operands lists according to the number of vector statements in left
9138 or right node, if exists.
9139 (vect_gen_widened_results_half): Remove unused argument.
9140 (vectorizable_conversion): Call supportable_widening_operation,
9141 supportable_narrowing_operation, and vect_gen_widened_results_half
9142 with correct arguments.
9143 (vectorizable_assignment): Change documentation, support multiple
9145 (vectorizable_operation): Likewise.
9146 (vect_get_loop_based_defs): New function.
9147 (vect_create_vectorized_demotion_stmts): Likewise.
9148 (vectorizable_type_demotion): Support loop-aware SLP and general
9149 multi-step conversion. Call vect_get_loop_based_defs and
9150 vect_create_vectorized_demotion_stmts for transformation.
9151 (vect_create_vectorized_promotion_stmts): New function.
9152 (vectorizable_type_promotion): Support loop-aware SLP and general
9153 multi-step conversion. Call vect_create_vectorized_promotion_stmts
9155 (vectorizable_store): Change documentation, support multiple
9157 (vectorizable_load): Likewise.
9158 (vect_transform_stmt): Pass SLP_NODE to
9159 vectorizable_type_promotion and vectorizable_type_demotion.
9160 (vect_schedule_slp_instance): Move here the calculation of number
9161 of vectorized statements for each node from...
9162 (vect_schedule_slp): ... here.
9163 (vect_transform_loop): Call vect_schedule_slp without the last
9166 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
9169 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
9170 to == in assert statement.
9171 (vectorizable_reduction): Fix typo.
9173 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9176 * value-prof.c (check_counter): Dereference pointer to overall
9177 count when printing it.
9179 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9181 * profile.h: Really add it.
9183 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
9185 * mcf.c: Really add it.
9187 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
9188 Vinodha Ramasamy <vinodha@google.com>
9190 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
9192 * value-prof.c (check_counter): Fix the counter if
9193 flag_profile_correction is true.
9194 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
9195 tree_mod_subtract_transform):
9196 Follow check_counter parameter change.
9197 * common.opt (fprofile-correction): New option.
9199 * profile.h: Likewise.
9200 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
9201 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
9202 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
9204 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
9205 flag_profile_correction is set.
9207 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
9209 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
9211 2008-08-18 Tomas Bily <tbily@suse.cz>
9213 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
9214 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
9216 * tree-data-ref.c (split_constant_offset_1): Likewise.
9217 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
9218 * tree-sra.c (sra_walk_expr): Likewise.
9219 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
9220 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
9221 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
9222 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
9224 * gimple.c (gimple_assign_unary_nop_p): Likewise.
9225 * tree-vect-transform.c (vectorizable_type_demotion)
9226 (vectorizable_type_promotion): Likewise.
9227 * tree-inline.c (expand_call_inline):
9228 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
9229 (forward_propagate_addr_expr_1, forward_propagate_comparison)
9230 (tree_ssa_forward_propagate_single_use_vars): Likewise.
9231 * expr.c (expand_expr_real_1): Likewise.
9232 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
9233 (gimple_assign_unary_useless_conversion_p): Likewise.
9234 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9235 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
9236 * fold-const.c (fold_unary): Likewise.
9237 * tree.h (CONVERT_EXPR_P): Likewise.
9238 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
9239 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
9241 (register_edge_assert_for_2, extract_range_from_unary_expr)
9242 (register_edge_assert_for_1): Likewise.
9244 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9246 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
9247 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
9248 (enum real_value_const): Delete.
9249 (get_real_const): Delete.
9250 * real.c (get_real_const): Delete.
9251 (dconst_e_ptr): Define.
9252 (dconst_third_ptr): Define.
9253 (dconst_sqrt2_ptr): Define.
9254 * builtins.c: Update all callers.
9256 2008-08-18 Richard Guenther <rguenther@suse.de>
9258 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
9259 statement iterator after statement removal.
9261 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
9263 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
9264 (detect_processor_freebsd): Likewise.
9265 (host_detect_local_cpu): Call newly added functions for FreeBSD.
9267 2008-08-18 Richard Guenther <rguenther@suse.de>
9269 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
9270 and loads have the correct types.
9272 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9275 * c-opts.c (cpp_opts): Remove static.
9276 * c-parser.c (cpp_opts): Declare it extern.
9277 (disable_extension_diagnostics): Handle cpp options.
9278 (enable_extension_diagnostics): Likewise.
9280 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9282 * diagnostics.c (permerror_at): Rename as permerror.
9283 (permerror): Delete.
9284 * toplev.h: Likewise.
9286 2008-08-18 Richard Guenther <rguenther@suse.de>
9288 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
9289 sdse1 and addressables2 passes. Replace dce1 with cddce1.
9290 Move call_cdce before build_alias. Move copyrename2,
9291 cunrolli and ccp2 beafore build_alias. Re-add addressable2
9292 right after final inlining.
9293 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
9294 (pass_build_cfg): But instead via TODO_dump_func.
9296 2008-08-18 Richard Guenther <rguenther@suse.de>
9298 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
9300 (scalarize_init): If we failed to generate some initializers
9301 do not generate zeros for not instantiated members. Instead
9302 rely on the copy out.
9303 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
9304 about missing flow-sensitive alias info only if we have
9307 2008-08-17 Nick Clifton <nickc@redhat.com>
9309 * doc/extend.texi (Function Attributes): Fix typo in description
9310 if hot function attribute.
9312 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
9313 Richard Sandiford <rdsandiford@googlemail.com>
9315 * doc/install.texi (--with-mips-plt): Document.
9316 * doc/invoke.texi (-mplt, -mno-plt): Document.
9317 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
9318 and handle ${with_mips_plt}.
9319 * config/mips/mips.opt (mplt): New option.
9320 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
9321 (TARGET_ABICALLS_PIC2): Likewise.
9322 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
9323 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
9324 (ASM_SPEC): Use !mabi=* instead of !mabi*.
9325 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
9326 to decide whether to output ".option picX" directives.
9327 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
9328 Pass -call_nonpic rather than -KPIC for -mplt.
9329 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
9330 on the command line. Also remove it when -mabi=64 is used without
9332 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
9333 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
9334 TARGET_ABICALLS_PIC0.
9335 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
9337 (mips16_build_function_stub): Only output ".option pic" directives
9338 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
9339 (mips16_build_call_stub): Fix comment and remove redundant
9340 ".set at"/"set .noat" directives.
9341 (mips_function_rodata_section): Use the default behaviour for
9342 TARGET_ABSOLUTE_ABICALLS.
9343 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
9344 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
9345 (mips_restore_gp): Do nothing if the current function doesn't use
9347 (mips_expand_prologue): Only save $gp if the current function uses it.
9348 Use a normal move for TARGET_ABICALLS_PIC0.
9349 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
9351 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
9353 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
9354 of function when handling GLOBAL_POINTER_REGNUM.
9356 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
9359 * common.opt (-fstack-check): Do not declare the variable here.
9360 (-fstack-check=): New option variant.
9361 * doc/invoke.texi (Code Gen Options): Document it.
9362 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
9363 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
9364 (STACK_CHECK_STATIC_BUILTIN): New macro.
9365 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
9366 * opts.c: Include expr.h.
9367 (common_handle_option) <OPT_fold_stack_check_>: New case.
9368 <OPT_fstack_check>: Likewise.
9369 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
9370 consistently in the test for variable-sized types. Adjust for
9371 new behaviour of flag_stack_check.
9372 * explow.c: Include except.h.
9373 (allocate_dynamic_stack_space): Do not take into account
9374 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
9375 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
9376 for variable-sized parameters. Treat all parameters whose size is
9377 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
9378 stack checking is enabled.
9379 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
9380 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
9381 if generic stack checking is enabled.
9382 (expand_function_end): Adjust for new behaviour of flag_stack_check.
9383 * reload1.c (reload): Likewise.
9384 * stmt.c (expand_decl): Assert that all automatic variables have
9385 fixed size at this point and remove dead code.
9386 * flags.h (stack_check_type): New enumeration type.
9387 (flag_stack_check): Declare.
9388 * toplev.c (flag_stack_check): New global variable.
9389 * Makefile.in (opts.o): Add dependency on EXPR_H.
9390 (explow.o): Add dependency on except.h.
9392 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
9394 * config/avr/avr.c (avr_override_options): Reduce value of
9395 PARAM_INLINE_CALL_COST.
9397 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
9399 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
9400 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
9401 lieu of TYPE_MODE (type) throughout.
9403 2008-08-15 Joseph Myers <joseph@codesourcery.com>
9405 * config/arm/arm.c (add_minipool_backward_ref): Check for
9406 8-byte-aligned entries in second case of forcing insertion after a
9407 particular entry. Change third case to avoid inserting
9408 non-8-byte-aligned entries before 8-byte-aligned ones.
9410 2008-08-15 Richard Guenther <rguenther@suse.de>
9412 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
9413 strip components for unknown size accesses.
9415 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
9417 * config/s390/2097.md New file.
9418 * config/s390/s390.md ("z10prop" attribute): Define none,
9419 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
9420 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
9421 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
9422 possible values and apply them to insns as appropriate.
9423 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
9424 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
9425 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
9426 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
9427 ("bfp" mode attribute): Removed. Every occurence replaced
9429 * config/s390/s390.c (struct "z10_cost"): Updated entries.
9430 * config/s390/2084.md (insn_reservation "x_itof"): Updated
9433 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9436 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
9439 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
9441 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
9442 additional argument. Support reduction when duplication is needed due
9443 to data-types of different sizes in the loop.
9444 (get_initial_def_for_induction): Fix printout.
9445 (vect_get_vec_def_for_stmt_copy): Support case where the
9446 vec_stmt_for_operand is a phi node.
9447 (vectorizable_reduction): Support reduction when duplication is needed
9448 due to data-types of different sizes in the loop.
9449 (vectorizable_call): Remove restriction to not vectorize in case we
9450 have data-types of different sizes in the loop.
9451 (vectorizable_conversion): Likewise.
9452 (vectorizable_operation): Likewise.
9453 (vectorizable_type_demotion): Likewise.
9454 (vectorizable_type_promotion): Likewise.
9455 (vectorizable_induction): Add restriction to not vectorize in case
9456 we have data-types of different sizes in the loop.
9458 2008-08-14 Christophe Saout <christophe@saout.de>
9459 Uros Bizjak <ubizjak@gmail.com>
9462 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
9463 (*vec_concatv2di_rex64_sse4_1): Ditto.
9464 (*vec_concatv2di_rex64_sse): Ditto.
9466 2008-08-14 Jakub Jelinek <jakub@redhat.com>
9469 * fold-const.c (fold_widened_comparison): Do not allow
9470 sign changes that change the result even if shorter type
9471 is wider than arg1_unw's type.
9473 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
9475 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
9476 Skip if the multilib testing specifies -march that does not
9477 agree with the one specified in the testcase.
9479 2008-08-13 Joseph Myers <joseph@codesourcery.com>
9481 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
9482 zero extend SImode values being converted to TFmode before passing
9485 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9487 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
9488 __PPU__ when targeting the Cell/B.E. PPU processor.
9490 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
9492 * gimple.h (gimple_call_set_chain): Accept SSA variables.
9493 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
9494 Rematerialize the static chain, if any.
9495 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
9498 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
9500 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
9501 (new_loc_descr): Likewise.
9502 (add_loc_descr): Likewise.
9503 (size_of_loc_descr): Likewise.
9504 (size_of_locs): Likewise.
9505 (output_loc_operands): Likewise.
9506 (output_loc_sequence): Likewise.
9507 (new_reg_loc_descr): New.
9508 (build_cfa_loc): Use it.
9509 (build_cfa_aligned_loc): Likewise.
9510 (one_reg_loc_descriptor): Likewise.
9511 (based_loc_descr): Likewise.
9513 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9516 * doc/invoke.texi (Wmain): Update.
9517 * c-decl.c (start_decl): warn_main is only 0 or 1.
9518 (start_function): Likewise. Fix formatting.
9519 (finish_function): Delete redundant warning.
9520 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
9521 * c-opts (c_common_handle_option): -Wall only has effect if
9522 warn_main is uninitialized. OPT_Wmain is automatically
9523 handled. -pedantic also enables Wmain.
9524 (c_common_post_options): Handle all logic for Wmain here.
9525 * c-common.c (warn_main): Delete.
9526 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
9527 * c-common.h (warn_main): Delete.
9529 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
9532 * expr.c (emit_group_store): Allocate stack temp with the
9533 largest alignment when copying from register to stack.
9535 2008-08-13 Richard Guenther <rguenther@suse.de>
9537 * tree.h (maybe_fold_offset_to_address): Declare.
9538 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
9539 (ccp_fold): Handle pointer conversions the same as fold_stmt.
9540 Likewise for POINTER_PLUS_EXPR.
9541 (maybe_fold_offset_to_reference): Enable disabled code.
9542 (maybe_fold_offset_to_address): New function.
9543 (fold_stmt_r): Use it.
9544 (fold_gimple_assign): Likewise.
9545 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
9546 (gimplify_expr): Likewise.
9548 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9550 * toplev.h (pedwarn_at): Fix declaration.
9552 2008-08-13 Joseph Myers <joseph@codesourcery.com>
9554 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9555 LINK_SPEC): Use %R in -Y P argument.
9557 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9560 * diagnostic.c (pedwarn_at): New.
9561 * toplev.h (pedwarn_at): Declare.
9562 * c-tree.h (build_enumerator): Update declaration.
9563 * c-decl.c (finish_enum): Update comment.
9564 (build_enumerator): Take a location parameter. Give a pedwarn but do
9565 not perform any conversion.
9566 * c-parser.c (c_parser_enum_specifier): Set correct location for
9569 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9572 * c-common.c (conversion_warning): Use a switch. Ignore boolean
9573 expressions except for conversions to signed:1 bitfields. Handle
9574 COND_EXPR with constant operands.
9576 2008-08-13 Richard Guenther <rguenther@suse.de>
9578 PR tree-optimization/15255
9579 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
9580 (struct oecount_s): New struct and VEC types.
9582 (oecount_hash): New function.
9583 (oecount_eq): Likewise.
9584 (oecount_cmp): Likewise.
9585 (zero_one_operation): New function.
9586 (build_and_add_sum): Likewise.
9587 (undistribute_ops_list): Perform un-distribution of multiplication
9588 and division on the chain of summands.
9589 (should_break_up_subtract): Also break up subtracts for factors.
9590 (reassociate_bb): Delete dead visited statements.
9591 Call undistribute_ops_list. Re-sort and optimize if it did something.
9592 * passes.c (init_optimization_passes): Move DSE before
9594 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
9597 2008-08-12 Janis Johnson <janis187@us.ibm.com>
9599 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
9601 * doc/invoke.texi: Revert unintended checkin.
9603 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
9606 * gcc.c (include_spec_function): Tweak call to find_a_file.
9608 2008-08-12 Jakub Jelinek <jakub@redhat.com>
9611 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
9612 and TRUTH_ORIF_EXPR.
9613 * dojump.c (do_jump): Likewise.
9615 PR tree-optimization/37084
9616 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
9617 if id->regimplify, don't assume stmt is a cast assignment.
9619 2008-08-12 Anatoly Sokolov <aesok@post.ru>
9621 * final.c (final_scan_insn): Use app_enable/app_disable functions.
9623 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9626 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
9629 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9631 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
9632 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
9634 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
9635 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
9636 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
9637 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
9638 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
9640 * doc/tm.texi (Storage Layout): Remove documentation for
9641 TARGET_FLOAT_FORMAT.
9643 * simplify-rtx.c (simplify_binary_operation_1): Replace
9644 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
9646 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9648 * real.h (struct real_format): New member has_sign_dependent_rounding.
9649 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
9650 spu_single_format, ieee_double_format, mips_double_format,
9651 motorola_double_format, ieee_extended_motorola_format,
9652 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9653 ieee_extended_intel_96_round_53_format, ibm_extended_format,
9654 mips_extended_format, ieee_quad_format, mips_quad_format,
9655 vax_f_format, vax_d_format, vax_g_format): Initialize it.
9656 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
9658 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
9659 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
9660 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
9661 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
9662 (ROUND_TOWARDS_ZERO): Likewise.
9664 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
9665 (FLOAT_MODE_FORMAT): New macro.
9666 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
9667 (MODE_COMPOSITE_P): ... this new macro.
9668 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
9669 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
9670 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
9672 * flags.h: Include "real.h".
9674 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
9675 REAL_MODE_FORMAT_COMPOSITE_P.
9676 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
9678 * doc/tm.texi (Storage Layout): Remove documentation of
9679 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
9680 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
9681 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
9682 they only apply to libgcc2.a.
9684 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9686 * config/spu/float_disf.c: New file.
9687 * config/spu/float_unsdisf.c: New file.
9688 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
9689 (LIB2FUNCS_EXCLUDE): Define.
9691 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9692 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9694 * real.h (struct real_format): New member round_towards_zero.
9695 * real.c (round_for_format): Respect fmt->round_towards_zero.
9696 (ieee_single_format, mips_single_format, motorola_single_format,
9697 spu_single_format, ieee_double_format, mips_double_format,
9698 motorola_double_format, ieee_extended_motorola_format,
9699 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9700 ieee_extended_intel_96_round_53_format, ibm_extended_format,
9701 mips_extended_format, ieee_quad_format, mips_quad_format,
9702 vax_f_format, vax_d_format, vax_g_format): Initialize it.
9703 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
9705 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
9706 real_format to choose rounding mode when calling MPFR functions.
9707 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
9708 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
9710 * real.h (real_to_decimal_for_mode): Add prototype.
9711 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
9712 Respect target rounding mode when generating decimal representation.
9713 (real_to_decimal): New stub for backwards compatibility.
9714 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
9715 real_to_decimal_for_mode instead of real_to_decimal.
9717 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
9719 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9720 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9722 * real.c (spu_single_format): New variable.
9723 * real.h (spu_single_format): Declare.
9725 * config/spu/spu.c (spu_override_options): Install SFmode format.
9726 (spu_split_immediate): Use integer mode to operate on pieces of
9727 floating-point values in all cases.
9729 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
9730 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
9731 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
9733 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9735 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
9737 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9739 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
9741 2008-08-12 Jakub Jelinek <jakub@redhat.com>
9744 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
9745 on the VAR_DECL instead of TYPE_READONLY on its type.
9747 2008-08-12 Ira Rosen <irar@il.ibm.com>
9749 * tree-vectorizer.c: Depend on langhooks.h.
9750 (supportable_widening_operation): Add two arguments. Support double
9752 (supportable_narrowing_operation): Likewise.
9753 * tree-vectorizer.h (supportable_widening_operation): Add two
9755 (supportable_narrowing_operation): Likewise.
9756 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
9757 supportable_widening_operation with correct arguments.
9758 * tree-vect-transform.c (vectorizable_conversion): Likewise.
9759 (vectorizable_type_demotion): Support double type conversions.
9760 (vectorizable_type_promotion): Likewise.
9761 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
9763 2008-08-11 Michael Matz <matz@suse.de>
9765 * i386/i386.c (override_options): Move initialisation from
9766 flag_schedule_insns_after_reload to here from ...
9767 (optimization_options): ... here.
9769 2008-08-11 Jakub Jelinek <jakub@redhat.com>
9771 PR rtl-optimization/36998
9772 * dwarf2out.c (compute_barrier_args_size_1,
9773 compute_barrier_args_size): Temporarily remove assertions.
9775 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9778 * tree-ssa.c (struct walk_data): Add new flag
9779 warn_possibly_uninitialized.
9780 (warn_uninitialized_var): Use it.
9781 (warn_uninitialized_vars): New.
9782 (execute_early_warn_uninitialized): Call it.
9783 (execute_late_warn_uninitialized): Likewise.
9785 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9788 * reload1.c (gen_reload): Guard calls to get_secondary_mem
9791 2008-08-09 Jan Hubicka <jh@suse.cz>
9794 * optabs.c (maybe_emit_unop_insn): Remove produced code if
9796 (expand_fix): Be prepared for expansion to fail.
9797 (expand_sfix_optab): Remove instructions if expansion failed.
9799 2008-08-09 Anatoly Sokolov <aesok@post.ru>
9801 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
9803 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
9804 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9806 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9808 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
9809 mips/t-libgcc-mips16 to tmake_file.
9810 * config/mips/mips-protos.h (mips_call_type): New enum.
9811 (mips_pic_base_register, mips_got_load): Declare.
9812 (mips_restore_gp): Take an rtx argument.
9813 (mips_use_pic_fn_addr_reg_p): Declare.
9814 (mips_expand_call): Replace the sibcall_p argument with
9815 a mips_call_type argument. Add a lazy_p parameter.
9816 (mips_split_call): Declare.
9817 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
9818 (MIPS16_PIC_TEMP): Likewise.
9819 (reg_class): Delete M16_NA_REGS.
9820 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9821 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
9822 (mips_split_hi_p): Declare.
9823 * config/mips/mips.c (mips_split_hi_p): New array.
9824 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
9825 (mips_got_symbol_type_p): New function.
9826 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
9827 (mips16_stub_function_p): New function.
9828 (mips16_local_function_p): Likewise.
9829 (mips_use_pic_fn_addr_reg_p): Likewise.
9830 (mips_cannot_force_const_mem): Return false for HIGHs.
9831 Extend CONST_INT and symbolic handling to MIPS16, using
9832 mips_symbol_insns to check that the base symbol type is a
9833 legitimate constant. Reject GOT-based constants if
9834 TARGET_MIPS16_PCREL_LOADS.
9835 (mips_const_insns): Check targetm.cannot_force_const_mem when
9836 decomposing a symbolic base and a large offset.
9837 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
9838 When calling a function that needs $25 from MIPS16 code,
9839 move the target address into $25 separately and add a USE
9841 (mips16_gp_pseudo_reg): Insert the initializer immediately
9842 before the first real insn.
9843 (mips_pic_base_register, mips_got_load): New functions.
9844 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
9845 parameter to LOW_OUT. Say that it can be any valid SET_SRC
9846 when splitting a load-address operation. Split SYMBOL_GOT_DISP
9847 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
9848 (mips_call_tls_get_addr): Update the call to mips_expand_call,
9849 also passing NULL_RTX rather than const0_rtx as the aux argument.
9850 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
9851 instead of TARGET_EXPLICIT_RELOCS.
9852 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
9853 (mips_load_call_address): Replace the sibcall_p argument with
9854 a mips_call_type argument. Use mips_got_load.
9855 (mips16_local_alias): New structure.
9856 (mips16_local_aliases): New variable.
9857 (mips16_local_aliases_hash): New function.
9858 (mips16_local_aliases_eq): Likewise.
9859 (mips16_local_alias): Likewise.
9860 (mips16_stub_function): Likewise.
9861 (mips16_build_function_stub): Create a local alias for the target
9862 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
9863 .cpload directive and an R_MIPS_NONE relocation for the target
9864 function, then load the alias rather than the function itself.
9865 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
9866 (mips16_copy_fpr_return_value): Use mips16_stub_function and
9867 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
9868 (mips16_build_call_stub): Replace the FN parameter with an
9869 FN_PTR parameter. Force the address into a register if it
9870 isn't a call_insn_operand; don't rely on the caller to do this.
9871 If a call to a locally-defined and locally-binding MIPS16
9872 function must be made indirectly, redirect the call to the
9873 function's local alias. Use mips16_stub_function_p,
9874 mips16_stub_function, mips_expand_call and use_reg.
9875 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
9876 Use explicit %hi and %lo accesses where possible.
9877 Use MIPS_CALL to generate the correct code form of a
9878 jal instruction. Add clobbers of $18 instead of uses.
9879 Update the call to mips_emit_call_insn.
9880 (mips_expand_call): Replace the SIBCALL_P argument with a
9881 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
9882 Take a LAZY_P parameter. Call mips16_build_call_stub first,
9883 allowing it to modify the call address. Update the calls to
9884 mips_load_call_address and mips_emit_call_insn.
9885 (mips_split_call): New function.
9886 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
9887 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
9888 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
9889 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
9890 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
9892 (mips_cprestore_slot): New function.
9893 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
9894 and use mips_cprestore_slot.
9895 (mips_output_function_prologue): Handle TARGET_MIPS16 for
9897 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
9898 then use a copygp_mips16 instruction to set up $28.
9899 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
9900 (mips16_lay_out_constants): Call split_all_insns_noflow.
9901 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
9902 false if TARGET_MIPS16.
9903 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
9904 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
9905 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
9906 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
9907 MIPS16 code. Allow MIPS16 o32 PIC.
9908 (mips_override_options): Allow MIPS16 o32 PIC.
9909 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
9910 after reload if TARGET_USE_GOT.
9911 (UNSPEC_COPYGP): New constant.
9912 (length): Use a default length of 8 for MIPS16 GOT loads.
9913 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
9914 (*got_page<mode>): Check mips_split_hi_p.
9915 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
9916 (unspec_got<mode>, unspec_call<mode>): New expanders.
9917 (load_got<mode>, load_call<mode>): Remove the length attributes.
9918 Use a got attribute instead of a type attribute.
9919 (copygp_mips16): New insn.
9920 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
9921 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
9922 (sibcall, sibcall_value, call, call_value): Update the calls
9923 to mips_expand_call.
9924 (call_internal, call_value_internal): Use mips_split_call.
9925 (call_value_multiple_internal): Likewise.
9926 (call_split): Move after call_internal (the insn it is split from).
9927 (call_internal_direct, call_value_internal_direct): Turn into
9928 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
9929 (call_direct_split, call_value_direct_split): New patterns.
9930 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
9931 and use M16_REGS instead of M16_NA_REGS.
9932 * config/mips/predicates.md (const_call_insn_operand): Replace
9933 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
9934 mips_use_pic_fn_addr_reg_p check.
9935 (move_operand): Reject HIGHs if mips_split_hi_p.
9936 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
9937 (__mips16_floatunsisf): Inline __mips16_floatsisf.
9938 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
9939 * config/mips/libgcc-mips16.ver: New file.
9940 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
9941 $(srcdir)/config/mips/libgcc-mips16.ver.
9943 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9945 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
9947 (mips_unspec_address, mips_unspec_offset_high): Likewise.
9948 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
9949 (mips16_cfun_returns_in_fpr_p): Likewise.
9951 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9953 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
9954 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
9955 rather than 4 to PC.
9957 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9959 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
9960 (FUNCTION_PROFILER): Save the static chain pointer into $2
9961 beforehand and restore it aftewards.
9962 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
9963 address directly into $25 and call the function through $25;
9964 do not clobber $3. Pad the DImode version to cover the space
9965 left by the deleted $25 <- $3 move.
9966 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
9967 the removal of the $25 <- $3 move.
9968 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
9969 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
9971 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9972 Daniel Jacobowitz <dan@codesourcery.com>
9974 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
9975 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
9976 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
9977 * config/mips/mips.c (mips_start_function_definition): New function.
9978 (mips_end_function_definition): Likewise.
9979 (mips_output_function_prologue): Use mips_start_function_definition.
9980 (mips_output_function_epilogue): Use mips_end_function_definition.
9981 (build_mips16_function_stub): Use mips_start_function_definition
9982 and mips_end_function_definition.
9983 (build_mips16_call_stub): Likewise.
9985 2008-08-09 Richard Guenther <rguenther@suse.de>
9987 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
9988 * gimple.h (gimple_call_fn): Adjust comment.
9989 (gimple_call_set_fndecl): New function.
9990 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
9991 longer having bare FUNCTION_DECL operand.
9992 (gimple_call_return_type): Likewise.
9993 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
9995 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
9996 (gimple_mod_pow2): Likewise.
9997 (gimple_mod_subtract): Likewise.
9998 (gimple_ic): Likewise.
9999 (gimple_stringop_fixed_value): Likewise.
10000 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
10001 longer having bare FUNCTION_DECL operand.
10002 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
10003 * omp-low.c (optimize_omp_library_calls): Likewise.
10004 * cgraphunit.c (update_call_expr): Likewise.
10005 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
10006 (execute_convert_to_rsqrt): Likewise.
10007 * cfgexpand.c (gimple_to_tree): Simplify.
10008 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
10009 bare FUNCTION_DECL operand.
10010 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
10011 (convert_gimple_call): Use gimple_call_fndecl.
10012 * c-common.c (c_warn_unused_result): Likewise.
10014 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10017 * c-typeck.c (digest_init): Call verify_sequence_points from here.
10018 (c_finish_return): Likewise.
10019 (c_start_case): Likewise.
10020 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
10021 * c-parser.c (c_parser_condition): New. Call
10022 verify_sequence_points.
10023 (c_parser_paren_condition): Call c_parser_condition.
10024 (c_parser_for_statement): Call c_parser_condition.
10026 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10029 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
10030 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
10031 Moved from diagnostic.h
10032 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
10034 (emit_diagnostic): New.
10035 (warning0, pedwarn0): Delete.
10036 (warning, warning_at, pedwarn, permerror): Return bool.
10037 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
10038 Moved to diagnostic.c.
10039 (struct diagnostic_context): Use correct type for
10040 classify_diagnostic.
10041 (diagnostic_report_diagnostic): Update declaration.
10042 (emit_diagnostic): Declare.
10043 * errors.c (warning): Return bool.
10044 * errors.h (warning): Update declaration.
10045 * toplev.h (warning0, pedwarn0): Delete.
10046 (warning, warning_at, pedwarn, permerror): Return bool.
10047 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
10048 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
10049 inform. Update all calls.
10050 (diagnose_mismatched_decls): Check return value of warning/pedwarn
10051 before giving informative note.
10052 (implicit_decl_warning): Likewise.
10053 * c-typeck.c (build_function_call): Likewise.
10054 * tree-sssa.c (warn_uninit): Likewise.
10055 * builtins.c (gimplify_va_arg_expr): Likewise.
10057 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10060 * doc/invoke.texi (-Wextra): Move warning from here...
10061 (-Wuninitialized): ... to here.
10063 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10066 * flags.h (set_Wunused): Delete
10067 * toplev.c (process_options): Handle Wunused flags here.
10068 * opts.c (maybe_warn_unused_parameter): Delete.
10069 (common_handle_option): Replace set_Wunused by warn_unused.
10070 (set_Wextra): Do not handle Wunused-parameter here.
10071 (set_Wunused): Delete.
10072 * c-opts.c (c_common_handle_option): Replace set_Wunused by
10074 * common.opt (Wunused): Add Var and Init.
10075 (Wunused-function): Likewise.
10076 (Wunused-label): Likewise.
10077 (Wunused-parameter): Likewise.
10078 (Wunused-value): Likewise.
10079 (Wunused-variable): Likewise.
10081 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
10083 * doc/invoke.texi: Add cpu_type power7.
10084 * config.in (HAVE_AS_VSX): New.
10085 * config.gcc: Add cpu_type power7.
10086 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
10088 * configure: Regenerate.
10089 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
10091 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
10092 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
10093 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
10095 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
10097 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
10098 type to vectorize.builtin_conversion.
10099 (vectorizable_conversion): Likewise.
10100 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
10101 integral type as input.
10102 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
10104 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
10105 and ALTIVEC_BUILTIN_VCTSXS.
10106 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
10109 2008-08-08 Richard Guenther <rguenther@suse.de>
10111 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
10112 (surely_varying_stmt_p): Calls are varying only if they are
10113 non-builtin and not indirect or have no result.
10114 (ccp_fold): Re-instantiate code before the tuples merge.
10116 2008-08-08 Richard Guenther <rguenther@suse.de>
10118 PR tree-optimization/37056
10119 * gimple.h (gimple_assign_rhs_class): New helper function.
10120 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
10121 unary operations properly.
10123 2008-08-07 Jan Hubicka <jh@suse.cz>
10125 * i386.h (ix86_size_cost): Declare.
10126 (ix86_cur_cost): New function macro.
10127 * i386.md (peepholes expanding size and splitters): Predicate by
10128 optimize_insn_for_speed_p.
10129 (peepholes reduce size and splitters): Predicate by
10130 optimize_insn_for_size_p.
10131 * i386.c (ix86_size_cost): Rename from ...
10132 (size_cost): This one.
10133 (override_options): Update.
10134 (decide_alg): Likewise.
10135 (ix86_expand_clear): Use RTL profile.
10136 (ix86_pad_returns): Use RTL profile.
10138 2008-08-07 Jan Hubicka <jh@suse.cz>
10140 * recog.c (split_all_insns): Set RTL profile
10141 (peephole2_optimize): Likewise.
10142 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10143 * combine.c (combine_instructions): Likewise.
10145 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10147 * c-common.c (c_common_reswords): Also warn about keyword "bool".
10149 2008-08-07 Bob Wilson <bob.wilson@acm.org>
10151 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
10152 value in a6 after the set_frame_ptr insn.
10154 2008-08-07 Richard Henderson <rth@redhat.com>
10157 * gcc.c (cpp_options): Pass along -g*.
10159 2008-08-07 Joseph Myers <joseph@codesourcery.com>
10161 * config/arm/arm.c (output_move_neon): Update comment describing
10162 big-endian vector layout.
10163 (arm_assemble_integer): Do not handle big-endian NEON vectors
10165 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
10166 neon_vget_lane<mode>_sext_internal,
10167 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
10168 element indices for big-endian.
10170 2008-08-07 Richard Henderson <rth@redhat.com>
10172 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
10173 * configure, config.in: Rebuild.
10174 * debug.h (dwarf2out_do_cfi_asm): Declare.
10175 * c-cppbuiltin.c (c_cpp_builtins): Use it.
10176 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
10177 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
10178 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
10180 2008-08-07 Joseph Myers <joseph@codesourcery.com>
10182 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10183 movv2si_internal): Combine into mov<mode>_internal.
10184 (movv2si_internal_2): Remove.
10186 2008-08-07 Jan Hubicka <jh@suse.cz>
10189 * i386.md (single stringop patterns): Enable unconditionally.
10191 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
10194 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
10196 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
10197 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
10199 * config/i386/sse.md (sse2_movq128): New.
10201 * doc/extend.texi: Document __builtin_ia32_movq128.
10203 2008-08-07 Richard Guenther <rguenther@suse.de>
10205 PR middle-end/37042
10206 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
10207 pointers can access anything.
10209 2008-08-06 Jan Hubicka <jh@suse.cz>
10211 * optabs.c (emit_unop_insn): Break out to ...
10212 (maybe_emit_unop_insn): ... this one.
10213 (expand_sfix_optab): Use maybe variant.
10214 * optabs.h (maybe_emit_unop_insn): Declare.
10216 * i386.md (mov0 patterns): Enable by default.
10217 (FP conversion expanders): Disable expansion of code expanding
10218 sequences when instruction should be optimized for size.
10219 (single strinop patterns): Enable when optimizing for size.
10220 (string expanders): Disable expanding of code expanding sequences
10221 when optimizning instruction for size.
10222 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
10224 (ix86_fp_comparison_sahf_cost): Likewise.
10225 (ix86_expand_branch): Likewise.
10226 (ix86_expand_ashl_const): Likewise.
10227 (ix86_split_ashl): Likewise.
10228 (ix86_expand_strlen): Likewise.
10229 (ix86_emit_fp_unordered_jump): Likewie.
10231 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10233 * c-common.c: Fix typo.
10234 (c_common_reswords): Activate more C++ keyword warnings.
10236 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
10238 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10241 * diagnostic.c (permerror_at): New.
10242 * toplev.h (permerror_at): Declare.
10244 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
10245 Ira Rosen <irar@il.ibm.com>
10247 * tree-vect-transform.c (vect_model_simple_cost): Return
10248 immediately if stmt is pure SLP.
10249 (vect_model_store_cost): Ditto.
10250 (vect_model_load_cost): Ditto.
10251 (vectorizable_store): Remove PURE_SLP check before call
10252 to vect_model_store_cost.
10253 (vect_model_store_cost): When checking whether stmt describe
10254 strided access, add a check that it is not slp_node.
10256 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10259 * c-common.c (warn_for_sign_compare): New. Handle separately the
10260 case that 'constant' is zero.
10261 * c-typeck.c (build_binary_op): Move code to c-common.c
10263 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10265 * config/alpha/alpha.c (alpha_preferred_reload_class,
10266 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
10267 alpha_output_mi_thunk_osf): Avoid C++ keywords.
10268 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
10269 * config/arm/arm.md: Likewise.
10270 * config/avr/avr-protos.h (preferred_reload_class,
10271 test_hard_reg_class, avr_simplify_comparison_p,
10272 out_shift_with_cnt, class_max_nregs): Likewise.
10273 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
10274 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
10275 preferred_reload_class, test_hard_reg_class): Likewise.
10276 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
10277 bfin_memory_move_cost, bfin_secondary_reload,
10278 bfin_output_mi_thunk): Likewise.
10279 * config/crx/crx.c (crx_secondary_reload_class,
10280 crx_memory_move_cost): Likewise.
10281 * config/frv/frv-protos.h (frv_secondary_reload_class,
10282 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
10283 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
10284 frv_secondary_reload_class, frv_class_likely_spilled_p,
10285 frv_class_max_nregs): Likewise.
10286 * config/h8300/h8300.c (h8300_classify_operand,
10287 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
10289 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
10290 * config/ia64/ia64.c (ia64_preferred_reload_class,
10291 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
10292 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
10293 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
10295 * config/m68hc11/m68hc11.c (preferred_reload_class,
10296 m68hc11_memory_move_cost): Likewise.
10297 * config/mcore/mcore.c (mcore_secondary_reload_class,
10298 mcore_reload_class): Likewise.
10299 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
10300 mips_class_max_nregs, mips_cannot_change_mode_class,
10301 mips_preferred_reload_class, mips_secondary_reload_class,
10302 mips_output_mi_thunk): Likewise.
10303 * config/mmix/mmix.c (mmix_preferred_reload_class,
10304 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
10306 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
10308 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
10309 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
10310 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
10311 * config/rs6000/rs6000.c (paired_expand_vector_init,
10312 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
10313 compare_section_name, rs6000_memory_move_cost): Likewise.
10314 * config/s390/s390.c (s390_emit_compare_and_swap,
10315 s390_preferred_reload_class, s390_secondary_reload,
10316 legitimize_pic_address, legitimize_tls_address,
10317 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
10318 s390_class_max_nregs): Likewise.
10319 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
10320 * config/s390/s390.md: Likewise.
10321 * config/score/score-protos.h (score_secondary_reload_class,
10322 score_preferred_reload_class): Likewise.
10323 * config/score/score.c (score_preferred_reload_class,
10324 score_secondary_reload_class): Likewise.
10325 * config/score/score3.c (score3_output_mi_thunk,
10326 score3_preferred_reload_class, score3_secondary_reload_class,
10327 score3_hard_regno_mode_ok): Likewise.
10328 * config/score/score3.h (score3_preferred_reload_class,
10329 score3_secondary_reload_class): Likewise.
10330 * config/score/score7.c (score7_output_mi_thunk,
10331 score7_preferred_reload_class, score7_secondary_reload_class,
10332 score7_hard_regno_mode_ok): Likewise.
10333 * config/score/score7.h (score7_preferred_reload_class,
10334 score7_secondary_reload_class): Likewise.
10335 * config/sh/sh.c (prepare_move_operands, output_far_jump,
10336 output_branchy_insn, add_constant, gen_block_redirect,
10337 sh_insn_length_adjustment, sh_cannot_change_mode_class,
10338 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
10339 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10340 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
10341 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
10342 xstormy16_preferred_reload_class): Likewise.
10343 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
10344 xtensa_expand_atomic, override_options,
10345 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
10347 * reorg.c (try_merge_delay_insns): Likewise.
10348 * tree.c (merge_dllimport_decl_attributes): Likewise.
10350 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
10352 2008-08-06 Michael Matz <matz@suse.de>
10354 * Makefile.in (write_entries_to_file): Quote words.
10355 * gengtype.c: (read_input_line): Skip over leading white-space.
10357 2008-08-06 Marc Gauthier <marc@tensilica.com>
10359 * config.gcc: Match more processor names for Xtensa.
10360 * configure.ac: Likewise.
10361 * doc/install.texi (Specific): Likewise.
10362 * configure: Regenerate.
10364 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10366 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
10367 * calls.c (avoid_likely_spilled_reg): Likewise.
10368 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10369 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
10370 * config/i386/i386.c (ix86_expand_special_args_builtin,
10371 ix86_secondary_reload): Likewise.
10372 * except.c (struct eh_region, gen_eh_region_catch,
10373 remove_unreachable_regions, duplicate_eh_regions,
10374 assign_filter_values, build_post_landing_pads,
10375 sjlj_find_directly_reachable_regions, remove_eh_handler,
10376 reachable_next_level, foreach_reachable_handler,
10377 can_throw_internal_1, can_throw_external_1,
10378 collect_one_action_chain): Likewise.
10379 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
10380 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
10381 * function.c (update_temp_slot_address, instantiate_new_reg,
10382 instantiate_virtual_regs_in_rtx,
10383 instantiate_virtual_regs_in_insn): Likewise.
10384 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
10385 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
10386 gimplify_cleanup_point_expr): Likewise.
10387 * ipa-cp.c (ipcp_lattice_changed): Likewise.
10388 * passes.c (next_pass_1): Likewise.
10389 * print-tree.c (print_node_brief, print_node): Likewise.
10390 * profile.c (branch_prob): Likewise.
10391 * tree-dump.c (dump_register): Likewise.
10392 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
10394 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
10395 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
10396 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
10397 copy_arguments_for_versioning, copy_static_chain): Likewise.
10398 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
10399 add_new_name_mapping, register_new_name_mapping): Likewise.
10400 * tree-mudflap.c (mf_xform_derefs): Likewise.
10401 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
10402 get_init_expr, combine_chains): Likewise.
10403 * tree-pretty-print.c (dump_generic_node): Likewise.
10404 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
10405 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
10406 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
10407 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
10409 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
10411 PR middle-end/37010
10412 * calls.c (expand_call): Use the biggest preferred stack
10415 2008-08-06 Michael Matz <matz@suse.de>
10418 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
10419 for reused reload, instead of overwriting them.
10421 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
10423 PR middle-end/37009
10424 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
10425 for incoming stack boundary.
10427 * function.c (assign_parm_find_entry_rtl): Update
10428 parm_stack_boundary.
10430 * function.h (rtl_data): Add parm_stack_boundary.
10432 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
10433 parm_stack_boundary for incoming stack boundary.
10435 2008-08-06 Joseph Myers <joseph@codesourcery.com>
10437 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
10438 for unrepresentable subregs or treat them as equal to other regs
10439 or subregs with the same register number.
10441 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
10443 PR middle-end/35432
10444 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
10447 2008-08-06 Jan Hubicka <jh@suse.cz>
10449 * predict.c (maybe_hot_frequency_p): When profile is absent, all
10450 frequencies might be hot.
10452 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
10454 * reload.c (find_reloads): Force constants into literal pool
10455 also if they are wrapped in a SUBREG.
10457 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10460 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
10461 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
10462 Don't allow predicated instructions for data speculation.
10463 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
10466 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10468 * haifa-sched.c (extend_global): Split to extend_global_data and
10469 extend_region_data. Update all uses.
10470 (extend_all): Rename to extend_block_data.
10472 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10474 * sched-rgn.c (new_ready): Check if instruction can be
10475 speculatively scheduled before attempting speculation.
10476 (debug_rgn_dependencies): Remove wrongful assert.
10478 2008-08-05 Bob Wilson <bob.wilson@acm.org>
10480 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
10482 2008-08-05 Bob Wilson <bob.wilson@acm.org>
10484 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
10485 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
10486 va_size, and type_size.
10488 2008-08-04 Jason Merrill <jason@redhat.com>
10491 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
10492 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
10494 2008-08-05 Richard Henderson <rth@redhat.com>
10496 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
10497 * configure: Rebuild.
10499 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10502 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
10503 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
10506 2008-08-05 Richard Henderson <rth@redhat.com>
10508 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
10509 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
10510 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
10511 * common.opt (fdwarf2-cfi-asm): New.
10512 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
10513 * config.in, configure: Rebuild.
10514 * dwarf2asm.c (dw2_asm_output_data_raw): New.
10515 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
10517 (dw2_force_const_mem): Externalize.
10518 * dwarf2asm.h: Update.
10519 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
10520 generate a real label.
10521 (output_cfi_directive): New.
10522 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
10523 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
10524 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
10526 (dwarf2out_end_epilogue): Emit .cfi_endproc.
10527 (output_loc_operands_raw, output_loc_sequence_raw): New.
10528 (output_cfa_loc_raw): New.
10530 2008-08-05 Paul Brook <paul@codesourcery.com>
10532 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
10533 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
10534 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
10535 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
10536 * config/arm/arm.h (TARGET_VFPD32): Define.
10537 (TARGET_VFP3): Use TARGET_VFPD32.
10538 (fputype): Add FPUTYPE_VFP3D16.
10539 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
10540 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
10541 * config/arm/arm-cores.def: Add cortex-r4f.
10542 * config/arm/arm-tune.md: Regenerate.
10544 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10546 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
10547 Reword some comments throughout the file.
10549 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
10550 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
10551 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
10552 MFC_MIN_DMA_LIST_ELEMENTS.
10553 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
10554 MFC_MAX_DMA_LIST_ELEMENTS.
10556 (MFC_START_ENABLE): Remove PPU-only define.
10557 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
10558 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
10560 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
10561 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
10562 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
10563 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
10564 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
10565 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
10566 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
10568 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
10569 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
10570 (mfc_sdcrt, mfc_sdcrtst): Likewise.
10571 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
10573 (spu_read_machine_status): Fix typo.
10575 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10577 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
10578 SUBREG of multi-word hard register.
10579 * config/spu/spu.c (valid_subreg): Likewise.
10580 (adjust_operand): Handle SUBREGs of multi-word hard registers.
10582 2008-08-04 Richard Guenther <rguenther@suse.de>
10584 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
10585 the candidate with the stripped base if that base is different
10586 from the original base even for offset zero.
10588 2008-08-04 Richard Guenther <rguenther@suse.de>
10590 PR middle-end/36691
10591 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
10592 check for no_overflow.
10594 2008-08-04 Richard Guenther <rguenther@suse.de>
10596 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
10598 2008-08-04 Paul Brook <paul@codesourcery.com>
10600 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
10601 (arm_order_regs_for_local_alloc): New function.
10602 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
10604 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
10606 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
10609 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
10610 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
10611 (ix86_expand_epilogue): Likewise.
10613 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
10615 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
10618 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
10620 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
10621 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
10622 (*movv2sf_internal_rex64): Ditto.
10624 2008-08-03 Jan Hubicka <jh@suse.cz>
10626 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
10627 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
10628 * expmed.c (expand_smod_pow2): Likewise.
10630 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
10633 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
10634 alternative 0 of operand 1.
10635 (*vec_concatv2di_rex64_sse): Ditto.
10636 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
10638 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
10639 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
10640 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
10641 (*movv2sf_internal_rex64): Ditto.
10643 2008-08-02 Richard Guenther <rguenther@suse.de>
10646 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
10647 (ssedoublesizemode): New mode attribute.
10648 (sse_shufps): Call gen_sse_shufps_v4sf.
10649 (sse_shufps_1): Macroize.
10650 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
10651 (sse2_shufpd_1): Macroize.
10652 (vec_extract_odd, vec_extract_even): New expanders.
10653 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
10654 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
10655 * i386.c (ix86_expand_vector_init_one_nonzero): Call
10656 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
10657 (ix86_expand_vector_set): Likewise.
10658 (ix86_expand_reduc_v4sf): Likewise.
10660 2008-08-01 Doug Kwan <dougkwan@google.com>
10662 * matrix-reorg.c: Re-enable all code.
10663 (struct malloc_call_data): Change CALL_STMT to gimple type.
10664 (collect_data_for_malloc_call): Tuplify.
10665 (struct access_site_info): Change STMT to gimple type.
10666 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
10667 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
10668 (struct free_info): Change STMT to gimple type.
10669 (struct matrix_access_phi_node): Change PHI to gimple type.
10670 (get_inner_of_cast_expr): Remove.
10671 (may_flatten_matrices_1): Tuplify.
10672 (may_flatten_matrices): Ditto.
10673 (mark_min_matrix_escape_level): Ditto.
10674 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
10675 (ssa_accessed_in_call_rhs): New
10676 (ssa_accessed_in_assign_rhs): New
10677 (record_access_alloc_site_info): Tuplify.
10678 (add_allocation_site): Ditto.
10679 (analyze_matrix_allocation_site): Ditto.
10680 (analyze_transpose): Ditto.
10681 (get_index_from_offset): Ditto.
10682 (update_type_size): Ditto.
10683 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
10684 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
10685 (analyze_accesses_for_phi_node): Tuplify.
10686 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
10687 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
10688 (analyze_matrix_accesses): Tuplify.
10689 (check_var_data): New call-back type for check_var_notmodified_p.
10690 (check_var_notmodified_p): Tuplify and use call-back struct to
10691 return statement found.
10692 (can_calculate_expr_before_stmt): Factor out statement related code
10694 (can_calculate_stmt_before_stmt): New.
10695 (check_allocation_function): Tuplify.
10696 (find_sites_in_func): Ditto.
10697 (record_all_accesses_in_func): Ditto.
10698 (transform_access_sites): Ditto.
10699 (transform_allocation_sites): Ditto.
10700 (matrix_reorg): Re-enable.
10701 (gate_matrix_reorg): Re-enable.
10703 2008-08-01 Jakub Jelinek <jakub@redhat.com>
10705 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
10706 for labels for which it hasn't been set yet. If it has been set,
10707 stop walking insns and continue with next worklist item.
10708 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
10709 if the only BARRIER is at the very end of a function.
10711 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
10713 * cfgexpand.c (expand_stack_alignment): Assert that
10714 stack_realign_drap and drap_rtx must match.
10716 * function.c (instantiate_new_reg): If DRAP is used to realign
10717 stack, replace virtual_incoming_args_rtx with internal arg
10720 2008-08-01 Richard Guenther <rguenther@suse.de>
10722 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
10723 loop information only if we initialized it.
10724 (execute_pre): Call fini_pre with in_fre.
10725 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
10726 if we do not unroll because we hit max-completely-peeled-insns.
10727 Use our estimation for consistency, do allow shrinking.
10729 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
10731 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
10732 with MIN_STACK_BOUNDARY.
10733 (ix86_update_stack_boundary): Likewise.
10734 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
10737 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
10738 (MIN_STACK_BOUNDARY): This.
10740 2008-08-01 Richard Guenther <rguenther@suse.de>
10742 PR middle-end/36997
10743 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
10745 2008-08-01 Richard Guenther <rguenther@suse.de>
10747 PR tree-optimization/36988
10748 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
10749 do not matter if that doesn't change volatile qualification.
10751 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
10753 * configure.ac: Do not generate libada-mk. Do not subst
10754 host_cc_for_libada.
10755 * libada-mk.in: Remove.
10756 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
10757 * configure: Regenerate.
10759 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
10761 * tree-pass.h: Added comment about not dumping passes with name
10762 starting with star in struct opt_pass.
10763 * passes.c (register_dump_files_1): Don't do dump for a pass with
10764 name starting with star.
10765 * doc/passes.texi (Pass manager): Mention pass names and special
10766 meaning of star prefix to avoid dump.
10768 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
10770 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
10772 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
10773 (ISA_MIPS64R2): New macro.
10774 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
10775 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
10776 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
10777 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
10778 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
10779 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
10780 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
10781 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
10782 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
10783 Move up to keep list alphabetically sorted.
10784 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
10785 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
10787 * doc/invoke.texi (MIPS Options): Add -mips64r2.
10788 (-march=@var{arch}): Add mips64r2.
10790 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10792 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
10794 2008-07-31 Steve Ellcey <sje@cup.hp.com>
10796 * expr.c (expand_assignment): Check for complete type.
10798 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10801 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
10803 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
10804 for stack alignment.
10806 * function.h (rtl_data): Add stack_realign_tried. Update comments.
10808 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
10810 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
10811 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
10813 2008-07-31 Jakub Jelinek <jakub@redhat.com>
10815 PR rtl-optimization/36419
10816 * dwarf2out.c (barrier_args_size): New variable.
10817 (compute_barrier_args_size, compute_barrier_args_size_1): New
10819 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
10820 if not called yet in the current function, use barrier_args_size
10821 array to find the new args_size value.
10822 (dwarf2out_frame_debug): Free and clear barrier_args_size.
10824 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10827 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
10830 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
10833 * dwarf2out.c (dwarf2out_args_size_adjust): New.
10834 (dwarf2out_stack_adjust): Use it.
10835 (dwarf2out_frame_debug_expr): Likewise.
10837 2008-07-31 Richard Guenther <rguenther@suse.de>
10839 PR tree-optimization/36978
10840 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
10841 the generated condition.
10843 2008-07-31 Richard Guenther <rguenther@suse.de>
10845 * passes.c (init_optimization_passes): Always call
10846 pass_early_warn_uninitialized.
10847 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
10848 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
10849 * doc/passes.texi (Warn for uninitialized variables): Adjust.
10851 2008-07-31 Jakub Jelinek <jakub@redhat.com>
10854 * builtins.c (maybe_emit_free_warning): New function.
10855 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
10856 maybe_emit_free_warning for BUILT_IN_FREE.
10859 * dwarf2out.c (get_context_die): New function.
10860 (force_decl_die, force_type_die): Use it.
10861 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
10862 returns NULL, force generation of DW_TAG_typedef and put that into
10865 PR preprocessor/36649
10866 * c-pch.c (c_common_read_pch): Save and restore
10867 line_table->trace_includes across PCH restore.
10869 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
10872 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
10874 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
10877 * final.c (call_from_call_insn): Handle COND_EXEC.
10879 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
10881 * builtins.c (std_gimplify_va_arg_expr): Replace
10882 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
10883 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10885 2008-07-30 Joey Ye <joey.ye@intel.com>
10886 H.J. Lu <hongjiu.lu@intel.com>
10888 * builtins.c (expand_builtin_setjmp_receiver): Replace
10889 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
10890 (expand_builtin_apply_args_1): Likewise.
10891 (expand_builtin_longjmp): Need DRAP for stack alignment.
10892 (expand_builtin_apply): Likewise.
10894 * caller-save.c (setup_save_areas): Call assign_stack_local_1
10895 instead of assign_stack_local to allow alignment reduction.
10897 * calls.c (emit_call_1): Need DRAP for stack alignment if
10899 (expand_call): Replace virtual_incoming_args_rtx with
10900 crtl->args.internal_arg_pointer.
10901 * stmt.c (expand_nl_goto_receiver): Likewise.
10903 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
10904 alignment and store to stack_alignment_estimated and
10905 max_used_stack_slot_alignment.
10906 (expand_one_var): Likewise.
10907 (expand_stack_alignment): New function.
10908 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
10909 and stack_alignment_estimated fields in rtl_data. Call
10910 expand_stack_alignment at end.
10912 * defaults.h (INCOMING_STACK_BOUNDARY): New.
10913 (MAX_STACK_ALIGNMENT): Likewise.
10914 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
10915 (SUPPORTS_STACK_ALIGNMENT): Likewise.
10917 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
10918 stack alignment when generating virtual registers.
10920 * function.c (assign_stack_local): Renamed to ...
10921 (assign_stack_local_1): This. Add a parameter to indicate
10922 if it is OK to reduce alignment.
10923 (assign_stack_local): Use it.
10924 (instantiate_new_reg): Instantiate virtual incoming args rtx
10925 to vDRAP if stack realignment and DRAP is needed.
10926 (assign_parms): Collect parameter/return type alignment and
10927 contribute to stack_alignment_estimated.
10928 (locate_and_pad_parm): Likewise.
10929 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
10930 with crtl->args.internal_arg_pointer.
10932 * function.h (rtl_data): Add new field drap_reg,
10933 max_used_stack_slot_alignment, stack_alignment_estimated,
10934 stack_realign_needed, need_drap, stack_realign_processed and
10935 stack_realign_finalized.
10936 (stack_realign_fp): New macro.
10937 (stack_realign_drap): Likewise.
10939 * global.c (compute_regsets): Frame pointer is needed when
10940 stack is realigned. Can eliminate frame pointer when stack is
10941 realigned and dynamic realigned argument pointer isn't used.
10943 * reload1.c (update_eliminables): Frame pointer is needed
10944 when stack is realigned.
10945 (init_elim_table): Can eliminate frame pointer when stack is
10946 realigned and dynamic realigned argument pointer isn't used.
10948 * rtl.h (assign_stack_local_1): Declare new funtion.
10950 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
10951 (TARGET_GET_DRAP_RTX): Likewise.
10952 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
10953 TARGET_GET_DRAP_RTX.
10955 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
10957 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10958 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
10960 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
10961 H.J. Lu <hongjiu.lu@intel.com>
10963 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
10964 vdrap_reg, stack_realign and drap_reg_saved.
10965 (add_cfi): Don't allow redefining CFA when DRAP is used.
10966 (reg_save): Handle stack alignment.
10967 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
10968 alignment. Don't generate DWARF information for (set fp sp)
10970 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
10972 (int_loc_descriptor): Move prototype forward. Also define if
10973 DWARF2_UNWIND_INFO is true.
10974 (output_cfa_loc): Handle DW_CFA_expression.
10975 (build_cfa_aligned_loc): New.
10976 (based_loc_descr): Update assert for stack realign. For local
10977 variables, use sp+offset when stack is aligned without drap and
10978 fp+offset when stack is aligned with drap. For arguments, use
10979 cfa+offset when drap is used to align stack.
10981 2008-07-30 Joey Ye <joey.ye@intel.com>
10982 H.J. Lu <hongjiu.lu@intel.com>
10984 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
10986 (ix86_gen_andsp): New.
10987 (ix86_user_incoming_stack_boundary): Likewise.
10988 (ix86_default_incoming_stack_boundary): Likewise.
10989 (ix86_incoming_stack_boundary): Likewise.
10990 (ix86_can_eliminate): Likewise.
10991 (find_drap_reg): Likewise.
10992 (ix86_update_stack_boundary): Likewise.
10993 (ix86_get_drap_rtx): Likewise.
10994 (ix86_finalize_stack_realign_flags): Likewise.
10995 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
10996 (TARGET_GET_DRAP_RTX): Likewise.
10997 (override_options): Overide option value for new options.
10998 (ix86_function_ok_for_sibcall): Remove check for
10999 force_align_arg_pointer.
11000 (ix86_handle_cconv_attribute): Likewise.
11001 (ix86_function_regparm): Likewise.
11002 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
11003 (ix86_va_start): Replace virtual_incoming_args_rtx with
11004 crtl->args.internal_arg_pointer.
11005 (ix86_select_alt_pic_regnum): Check DRAP register.
11006 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
11007 (ix86_compute_frame_layout): Compute frame layout wrt stack
11009 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
11010 (ix86_expand_prologue): Decide if stack realignment is needed
11011 and generate prologue code accordingly.
11012 (ix86_expand_epilogue): Generate epilogue code wrt stack
11013 realignment is really needed or not.
11015 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
11016 (ABI_STACK_BOUNDARY): Likewise.
11017 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
11018 (STACK_REALIGN_DEFAULT): Likewise.
11019 (INCOMING_STACK_BOUNDARY): Likewise.
11020 (MAX_STACK_ALIGNMENT): Likewise.
11021 (ix86_incoming_stack_boundary): Likewise.
11022 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
11023 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
11024 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
11025 (machine_function): Remove force_align_arg_pointer.
11027 * config/i386/i386.md (BX_REG): New.
11028 (R13_REG): Likewise.
11030 * config/i386/i386.opt (mforce_drap): New.
11031 (mincoming-stack-boundary): Likewise.
11032 (mstackrealign): Add Init(-1).
11034 * config/i386/i386-protos.h (ix86_can_eliminate): New
11036 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
11038 * doc/extend.texi: Update force_align_arg_pointer.
11040 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
11043 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
11044 (INCOMING_STACK_BOUNDARY): Likewise.
11045 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
11046 (TARGET_GET_DRAP_RTX): Likewise.
11048 2008-07-30 Andreas Schwab <schwab@suse.de>
11050 PR rtl-optimization/36929
11051 * dse.c (replace_inc_dec): Use emit_insn_before instead of
11052 add_insn_before and fix argument order.
11053 (replace_inc_dec_mem): Handle NULL rtx.
11055 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
11057 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
11059 (arm_compute_initial_elimination_offset): Use it.
11060 (arm_compute_save_reg_mask): Include static chain save slot when
11061 calculating alignment.
11062 (arm_get_frame_offsets): Ditto.
11063 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
11064 that we can use to decrement the stack when the stack decrement
11065 could be too big for an immediate value in a single insn.
11066 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
11068 2008-07-30 Richard Guenther <rguenther@suse.de>
11070 PR tree-optimization/36967
11071 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
11072 Release defs of statements we remove.
11074 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
11076 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
11077 instead of NULL_RTVEC.
11079 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
11083 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
11086 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
11088 * final.c (call_from_call_insn): New.
11089 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
11091 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
11093 * configure.ac: Substitute ADA_CFLAGS.
11094 * configure: Regenerate.
11095 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
11096 * Makefile.in: Remove mention of X_* variables.
11097 * config/pa/x-ada-hpux10: Remove.
11098 * config/pa/x-ada: Remove.
11100 * doc/fragments.texi: Update.
11102 2008-07-30 Olivier Hainque <hainque@adacore.com>
11104 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
11105 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
11106 __dso_handle explicitly here.
11108 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11111 * c-typeck.c (build_binary_op): Encapsulate code into...
11112 * c-common.c (shorten_binary_op): ...this new function.
11113 (conversion_warning): Use the new function. Handle non-negative
11114 constant in bitwise-and.
11115 * c-common.h (shorten_binary_op): Declare.
11117 2008-07-30 Olivier Hainque <hainque@adacore.com>
11119 * scan.c (make_sstring_space): Add explicit conversions of
11120 allocator's return value.
11121 * fix-header.c (recognized_function): Likewise.
11123 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11125 * doc/cpp.texi: Update to GFDL 1.2.
11126 * doc/gcc.texi: Do not list GPL as Invariant Section.
11127 * doc/gccint.texi: Likewise. Update copyright years.
11128 * doc/install.texi: Update copyright years.
11130 2008-07-30 Alan Modra <amodra@bigpond.net.au>
11133 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
11134 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
11136 2008-07-29 Jan Hubicka <jh@suse.cz>
11138 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
11139 (grokdeclarator): Likewise.
11140 * langhooks.c (lhd_warn_unused_global_decl): Use
11141 DECL_DECLARED_INLINE_P.
11142 * print-tree.c (print_node): Remove DECL_INLINE check.
11144 2008-07-29 Richard Guenther <rguenther@suse.de>
11146 PR tree-optimization/36945
11147 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
11148 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
11149 Record invariant addresses un-decomposed.
11150 (copy_reference_ops_from_call): Record reference call
11151 arguments properly. Simplify.
11152 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
11153 helper split out from ...
11154 (create_component_ref_by_pieces): ... here. Simplify.
11155 Prepare for recursive invocation for call arguments.
11156 (create_expression_by_pieces): Adjust call to
11157 create_component_ref_by_pieces.
11158 (compute_avail): Process operand 2 of reference ops.
11160 2008-07-29 Richard Guenther <rguenther@suse.de>
11162 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
11164 2008-07-29 Jakub Jelinek <jakub@redhat.com>
11166 * c-format.c (check_format_types): Revert unwanted checkin.
11168 2008-07-29 Jan Hubicka <jh@suse.cz>
11170 * flags.h (flag_really_no_inline): Remove.
11171 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
11172 * toplev.c (flag_really_no_inline): Remove.
11173 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
11174 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
11175 (cgraph_decide_inlining_incrementally): Likewise.
11176 (compute_inline_parameters): Likewise.
11177 * opts.c (decode_options): Simplify.
11178 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
11179 * common.opt (finline): Initialize to 1.
11180 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
11182 2008-07-29 Jan Hubicka <jh@suse.cz>
11184 * predict.c (always_optimize_for_size_p): New function.
11185 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
11186 optimize_edge_for_size_p, optimize_edge_for_speed_p,
11187 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
11189 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
11190 * function.c (prepare_function_start): Set default profile.
11191 * function.h (rtl_data): Add maybe_hot_insn_p.
11192 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
11193 (construct_exit_block): Likewise.
11194 (tree_expand_cfg): Likewise.
11196 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
11197 optimize_edge_for_size_p, optimize_edge_for_speed_p,
11198 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
11199 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
11202 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11205 * c-decl.c (merge_decls): Merge USED flags.
11207 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11209 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
11210 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
11211 next_stack, lab_false and lab_over trees.
11213 2008-07-28 Richard Guenther <rguenther@suse.de>
11215 PR tree-optimization/36957
11216 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
11217 (useless_type_conversion_p): Remove.
11218 (types_compatible_p): Remove.
11219 * gimple.h (tree_ssa_useless_type_conversion): Declare.
11220 (useless_type_conversion_p): Declare.
11221 (types_compatible_p): Declare.
11222 (gimple_expr_type): Return the base type only if it is
11223 trivially convertible to the subtype.
11225 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
11227 * configure.ac: Use the m4_do macro to concatenate the warnings into
11228 one string in ACX_PROG_CC_WARNING_OPTS,
11229 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
11230 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
11231 * configure: Regenerate.
11233 2008-07-28 Richard Guenther <rguenther@suse.de>
11235 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
11236 (insert_fake_stores): Remove.
11237 (realify_fake_stores): Likewise.
11238 (execute_pre): Remove dead code.
11239 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
11240 (find_func_aliases): Deal with it here instead.
11241 Re-enable gcc_unreachable call.
11243 2008-07-28 Richard Guenther <rguenther@suse.de>
11245 Merge from gimple-tuples-branch.
11247 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
11248 * gimple.def: New file.
11249 * gsstruct.def: Likewise.
11250 * gimple-iterator.c: Likewise.
11251 * gimple-pretty-print.c: Likewise.
11252 * tree-gimple.c: Removed. Merged into ...
11253 * gimple.c: ... here. New file.
11254 * tree-gimple.h: Removed. Merged into ...
11255 * gimple.h: ... here. New file.
11257 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
11258 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
11259 --enable-checking=gimple flag.
11260 * config.in: Likewise.
11261 * configure: Regenerated.
11263 * tree-ssa-operands.h: Tuplified.
11264 * tree-vrp.c: Likewise.
11265 * tree-loop-linear.c: Likewise.
11266 * tree-into-ssa.c: Likewise.
11267 * tree-ssa-loop-im.c: Likewise.
11268 * tree-dump.c: Likewise.
11269 * tree-complex.c: Likewise.
11270 * cgraphbuild.c: Likewise.
11271 * tree-ssa-threadupdate.c: Likewise.
11272 * tree-ssa-loop-niter.c: Likewise.
11273 * tree-pretty-print.c: Likewise.
11274 * tracer.c: Likewise.
11275 * gengtype.c: Likewise.
11276 * tree-loop-distribution.c: Likewise.
11277 * tree-ssa-loop-unswitch.c: Likewise.
11278 * cgraph.c: Likewise.
11279 * cgraph.h: Likewise.
11280 * tree-ssa-loop-manip.c: Likewise.
11281 * value-prof.c: Likewise.
11282 * tree-ssa-loop-ch.c: Likewise.
11283 * tree-tailcall.c: Likewise.
11284 * value-prof.h: Likewise.
11285 * tree.c: Likewise.
11286 * tree.h: Likewise.
11287 * tree-pass.h: Likewise.
11288 * ipa-cp.c: Likewise.
11289 * tree-scalar-evolution.c: Likewise.
11290 * tree-scalar-evolution.h: Likewise.
11291 * target.h: Likewise.
11292 * lambda-mat.c: Likewise.
11293 * tree-phinodes.c: Likewise.
11294 * diagnostic.h: Likewise.
11295 * builtins.c: Likewise.
11296 * tree-ssa-alias-warnings.c: Likewise.
11297 * cfghooks.c: Likewise.
11298 * fold-const.c: Likewise.
11299 * cfghooks.h: Likewise.
11300 * omp-low.c: Likewise.
11301 * tree-ssa-dse.c: Likewise.
11302 * ipa-reference.c: Likewise.
11303 * tree-ssa-uncprop.c: Likewise.
11304 * toplev.c: Likewise.
11305 * tree-gimple.c: Likewise.
11306 * tree-gimple.h: Likewise.
11307 * tree-chrec.c: Likewise.
11308 * tree-chrec.h: Likewise.
11309 * tree-ssa-sccvn.c: Likewise.
11310 * tree-ssa-sccvn.h: Likewise.
11311 * cgraphunit.c: Likewise.
11312 * tree-ssa-copyrename.c: Likewise.
11313 * tree-ssa-ccp.c: Likewise.
11314 * tree-ssa-loop-ivopts.c: Likewise.
11315 * tree-nomudflap.c: Likewise.
11316 * tree-call-cdce.c: Likewise.
11317 * ipa-pure-const.c: Likewise.
11318 * c-format.c: Likewise.
11319 * tree-stdarg.c: Likewise.
11320 * tree-ssa-math-opts.c: Likewise.
11321 * tree-ssa-dom.c: Likewise.
11322 * tree-nrv.c: Likewise.
11323 * tree-ssa-propagate.c: Likewise.
11324 * ipa-utils.c: Likewise.
11325 * tree-ssa-propagate.h: Likewise.
11326 * tree-ssa-alias.c: Likewise.
11327 * gimple-low.c: Likewise.
11328 * tree-ssa-sink.c: Likewise.
11329 * ipa-inline.c: Likewise.
11330 * c-semantics.c: Likewise.
11331 * dwarf2out.c: Likewise.
11332 * expr.c: Likewise.
11333 * tree-ssa-loop-ivcanon.c: Likewise.
11334 * predict.c: Likewise.
11335 * tree-ssa-loop.c: Likewise.
11336 * tree-parloops.c: Likewise.
11337 * tree-ssa-address.c: Likewise.
11338 * tree-ssa-ifcombine.c: Likewise.
11339 * matrix-reorg.c: Likewise.
11340 * c-decl.c: Likewise.
11341 * tree-eh.c: Likewise.
11342 * c-pretty-print.c: Likewise.
11343 * lambda-trans.c: Likewise.
11344 * function.c: Likewise.
11345 * langhooks.c: Likewise.
11346 * ebitmap.h: Likewise.
11347 * tree-vectorizer.c: Likewise.
11348 * function.h: Likewise.
11349 * langhooks.h: Likewise.
11350 * tree-vectorizer.h: Likewise.
11351 * ipa-type-escape.c: Likewise.
11352 * ipa-type-escape.h: Likewise.
11353 * domwalk.c: Likewise.
11354 * tree-if-conv.c: Likewise.
11355 * profile.c: Likewise.
11356 * domwalk.h: Likewise.
11357 * tree-data-ref.c: Likewise.
11358 * tree-data-ref.h: Likewise.
11359 * tree-flow-inline.h: Likewise.
11360 * tree-affine.c: Likewise.
11361 * tree-vect-analyze.c: Likewise.
11362 * c-typeck.c: Likewise.
11363 * gimplify.c: Likewise.
11364 * coretypes.h: Likewise.
11365 * tree-ssa-phiopt.c: Likewise.
11366 * calls.c: Likewise.
11367 * tree-ssa-coalesce.c: Likewise.
11368 * tree.def: Likewise.
11369 * tree-dfa.c: Likewise.
11370 * except.c: Likewise.
11371 * except.h: Likewise.
11372 * cfgexpand.c: Likewise.
11373 * tree-cfgcleanup.c: Likewise.
11374 * tree-ssa-pre.c: Likewise.
11375 * tree-ssa-live.c: Likewise.
11376 * tree-sra.c: Likewise.
11377 * tree-ssa-live.h: Likewise.
11378 * tree-predcom.c: Likewise.
11379 * lambda.h: Likewise.
11380 * tree-mudflap.c: Likewise.
11381 * ipa-prop.c: Likewise.
11382 * print-tree.c: Likewise.
11383 * tree-ssa-copy.c: Likewise.
11384 * ipa-prop.h: Likewise.
11385 * tree-ssa-forwprop.c: Likewise.
11386 * ggc-page.c: Likewise.
11387 * c-omp.c: Likewise.
11388 * tree-ssa-dce.c: Likewise.
11389 * tree-vect-patterns.c: Likewise.
11390 * tree-ssa-ter.c: Likewise.
11391 * tree-nested.c: Likewise.
11392 * tree-ssa.c: Likewise.
11393 * lambda-code.c: Likewise.
11394 * tree-ssa-loop-prefetch.c: Likewise.
11395 * tree-inline.c: Likewise.
11396 * tree-inline.h: Likewise.
11397 * tree-iterator.c: Likewise.
11398 * tree-optimize.c: Likewise.
11399 * tree-ssa-phiprop.c: Likewise.
11400 * tree-vect-transform.c: Likewise.
11401 * tree-object-size.c: Likewise.
11402 * tree-outof-ssa.c: Likewise.
11403 * cfgloop.c: Likewise.
11404 * system.h: Likewise.
11405 * tree-profile.c: Likewise.
11406 * cfgloop.h: Likewise.
11407 * c-gimplify.c: Likewise.
11408 * c-common.c: Likewise.
11409 * tree-vect-generic.c: Likewise.
11410 * tree-flow.h: Likewise.
11411 * c-common.h: Likewise.
11412 * basic-block.h: Likewise.
11413 * tree-ssa-structalias.c: Likewise.
11414 * tree-switch-conversion.c: Likewise.
11415 * tree-ssa-structalias.h: Likewise.
11416 * tree-cfg.c: Likewise.
11417 * passes.c: Likewise.
11418 * ipa-struct-reorg.c: Likewise.
11419 * ipa-struct-reorg.h: Likewise.
11420 * tree-ssa-reassoc.c: Likewise.
11421 * cfgrtl.c: Likewise.
11422 * varpool.c: Likewise.
11423 * stmt.c: Likewise.
11424 * tree-ssanames.c: Likewise.
11425 * tree-ssa-threadedge.c: Likewise.
11426 * langhooks-def.h: Likewise.
11427 * tree-ssa-operands.c: Likewise.
11428 * config/alpha/alpha.c: Likewise.
11429 * config/frv/frv.c: Likewise.
11430 * config/s390/s390.c: Likewise.
11431 * config/m32c/m32c.c: Likewise.
11432 * config/m32c/m32c-protos.h: Likewise.
11433 * config/spu/spu.c: Likewise.
11434 * config/sparc/sparc.c: Likewise.
11435 * config/i386/i386.c: Likewise.
11436 * config/sh/sh.c: Likewise.
11437 * config/xtensa/xtensa.c: Likewise.
11438 * config/stormy16/stormy16.c: Likewise.
11439 * config/ia64/ia64.c: Likewise.
11440 * config/rs6000/rs6000.c: Likewise.
11441 * config/pa/pa.c: Likewise.
11442 * config/mips/mips.c: Likewise.
11444 2008-07-28 Simon Baldwin <simonb@google.com>
11446 * c-pragma.c (handle_pragma_message): New function.
11447 (init_pragma): Register handle_pragma_message.
11448 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
11451 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
11453 PR tree-optimization/35252
11454 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
11455 REALPART_EXPR to be considered as same load operation.
11457 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
11459 PR tree-optimization/36830
11460 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
11461 (expressions_equal_p): Return false if only one operand is null.
11463 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
11465 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
11466 version requirements.
11468 2008-07-26 Olivier Hainque <hainque@adacore.com>
11470 * collect2.c (symkind): New enum. Symbol kinds we care about.
11471 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
11472 code and head comment accordingly.
11473 (scan_prog_file): Use symkind names instead of bare integers.
11475 2008-07-25 Jan Hubicka <jh@suse.cz>
11477 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
11479 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
11480 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
11481 * dojump.c (clear_pending_stack_adjust): Likewise.
11482 * print-tree.c (print_node): Ignore DECL_INLINE.
11483 * tree-inline.c (inlinable_function_p): Likewise.
11485 2008-07-25 Michael Meissner <gnu@the-meissners.org>
11487 * doc/extend.texi (hot attribute): Document that the hot attribute
11488 turns on -O3 for some ports.
11489 (cold attribute): Document that the cold attribute turns on -Os
11492 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
11493 reflect function specific option support.
11495 * target.h (struct target_option_hooks): Add fields to say whether
11496 the cold attribute implies -Os and the hot attribute implies -O3.
11498 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
11499 By default, do not turn on -Os for cold functions.
11500 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
11501 not turn on -O3 for hot functions.
11503 * c-common.c (handle_hot_attribute): Use target hook to determine
11504 if hot functions should enable -O3.
11505 (handle_cold_attribute): Use target hook to determine if cold
11506 functions should enable -Os.
11508 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
11509 (override_options): Move disable scheduling to
11510 optimization_options.
11511 (optimization_options): Disable scheduling here, not
11513 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11514 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11516 * config/ia64/ia64.c (ia64_override_options): Move setting
11517 scheduling flags to ia64_optimization_options.
11518 (ia64_optimization_options): Disable scheduling options here, and
11519 not in ia64_override_options.
11520 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11521 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
11523 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
11526 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
11528 2008-07-25 Martin Jambor <mjambor@suse.cz>
11530 PR tree-optimization/36926
11531 * ipa-prop.c (ipa_analyze_call_uses): Call
11532 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
11534 2008-07-25 Joseph Myers <joseph@codesourcery.com>
11536 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
11537 movv2si_internal): Add mem = reg alternative.
11539 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
11542 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
11543 DEFAULT_PCC_STRUCT_RETURN to 127.
11545 2008-07-24 Jan Hubicka <jh@suse.cz>
11547 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
11548 (build_cgraph_edges): Likewise.
11549 * cgraph.c (cgraph_node): Do not update assembler hash.
11550 (cgraph_remove_node): Drop non-unit-at-a-time code.
11551 * tree-pass.h (pass_O0_always_inline): Remove.
11552 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
11553 * toplev.c (process_options): Flag unit-at-a-time does not imply
11554 no section anchors.
11555 * cgraphunit.c: Update comments.
11556 (decide_is_function_needed): Drop non-unit-at-a-time mode.
11557 (cgraph_assemble_pending_functions): Remove.
11558 (cgraph_reset_node): Drop non-unit-at-a-time code.
11559 (cgraph_finalize_function): Likewise.
11560 (cgraph_analyze_function): Likewise.
11561 (cgraph_finalize_compilation_unit): Likewise.
11562 (cgraph_expand_function): Likewise.
11563 (cgraph_optimize): Likesise.
11564 (save_inline_function_body): Likewise.
11565 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
11566 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
11567 * ipa-inline.c: Update comments.
11568 (enum inlining_mode): remove INLINE_SPEED.
11569 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
11570 (cgraph_mark_inline_edge): Likewise.
11571 (try_inline): Likewise.
11572 (cgraph_decide_inlining_incrementally): Likewise.
11573 (cgraph_gate_inlining): Remove.
11574 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
11575 (cgraph_gate_early_inlining): Likewise.
11576 (gate_inline_passes): Remove.
11577 (pass_inline_parameters, pass_ipa_inline): Remove gates.
11578 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
11579 pass_O0_always_inline): Remove.
11580 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
11581 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
11582 * opts.c (no_unit_at_a_time_default): Remove.
11583 (decode_options): Remove flag_unit_at_a_time reset and warning.
11584 * opts.h (no_unit_at_a_time_default): Remove.
11585 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
11586 early in GNU dialect.
11587 (merge_decls): Update comment; drop unit-at-a-time check.
11588 (finish_decl): Likewise.
11589 (grok_declaration): Remove flag_inline_trees code.
11590 (finish_functions): Return on function returning non-void on all
11592 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
11593 * cfgexpand.c (expand_one_static_var): Remove.
11594 (expand_one_var): Remove expand_one_static_var call.
11595 (expand_used_vars_for_block): Remove flag_unit_a_time check.
11596 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
11597 and flag_unit_at_a-time compatibility checks.
11598 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
11599 * tree-inline.c (flag_inline_trees): Remove.
11600 (inlinable_function_p): Don't check it.
11601 (expand_call_inline): Remove non-unit-at-a-time code.
11602 * tree-inline.h (flag_inline_trees): Remove.
11603 * tree-optimize.c (execute_early_local_optimizations): Remove
11604 unit-at-a-time checks.
11605 (tree_rest_of_compilation): Likewise.
11606 * combine.c (setup_incoming_promotions): Likewise.
11607 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
11608 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
11609 * passes.c (pass_inline_parameters): Update comments; remove
11610 O0_alwaysinline pass.
11611 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
11612 (execute_one_pass): Likewise.
11613 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
11614 (ix86_function_sseregparm): Likewise.
11615 * arm.c (arm_function_in_section_p): Likewise.
11616 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
11617 * varpool.c: Update comments.
11618 (decide_is_variable_needed): Remove unit-at-a-time checks.
11619 (varpool_finalize_decl): Likewise.
11621 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
11623 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
11624 to 2 instead of -1.
11625 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
11627 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
11629 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
11630 imp symbol extension.
11632 2008-07-23 Ian Lance Taylor <iant@google.com>
11634 * tree-vrp.c (infer_value_range): Ignore asm statements when
11635 looking for memory accesses for -fdelete-null-pointer-checks.
11637 2008-07-24 Ben Elliston <bje@au.ibm.com>
11639 * config/spu/spu-c.c (__vector_keyword): New variable.
11640 (vector_keyword): Likewise.
11641 (spu_categorize_keyword): New function.
11642 (spu_macro_to_expand): Likewise.
11643 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
11644 compiling an ISO C dialect.
11646 2008-07-24 Ben Elliston <bje@au.ibm.com>
11648 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
11649 conventional usage.
11651 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11653 * configure: Regenerate.
11654 * configure.ac: Require texinfo 4.7.
11655 * doc/install.texi: Document texinfo 4.7 requirement.
11657 2008-07-23 Martin Jambor <mjambor@suse.cz>
11659 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
11660 rather than for DECL_SAVED_TREE.
11661 * ipa-prop.c: Include diagnostic.h.
11662 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
11664 (ipa_detect_param_modifications): Function rewritten from scratch.
11665 (ipa_compute_jump_functions): Changed accesses to modification flags.
11666 (ipa_free_node_params_substructures): Update flags destruction.
11667 (ipa_node_duplication_hook): Update flags duplication.
11668 (ipa_print_all_params_modified): Updated flag access.
11669 * ipa-prop.h (struct ipa_param_flags): New structure.
11670 (struct ipa_node_params): New field modification_analysis_done,
11671 modified_flags changed into param_flags.
11672 (ipa_is_ith_param_modified): Changed to use new flags.
11673 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
11675 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
11676 ipa-cp.c and split into two functions.
11677 (ipa_print_node_jump_functions): New function.
11678 (compute_scalar_jump_functions): New function.
11679 (type_like_member_ptr_p): New function.
11680 (compute_pass_through_member_ptrs): New function.
11681 (fill_member_ptr_cst_jump_function): New function.
11682 (determine_cst_member_ptr): New function.
11683 (compute_cst_member_ptr_arguments): New function.
11684 (ipa_compute_jump_functions): Complete rewrite.
11685 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
11686 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
11687 (struct ipa_member_ptr_cst): New structure.
11688 (union jump_func_value): New field member_cst.
11689 * ipa-cp.c (ipcp_lat_is_insertable): New function.
11690 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
11691 jump function types.
11692 (ipcp_print_all_lattices): Slight fprintf rearrangement.
11693 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
11694 instead of ipcp_print_all_jump_functions.
11695 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
11696 only for replacable scalars.
11698 * doc/invoke.texi (Optimize options): Add description of
11699 -findirect-inlining.
11700 * common.opt (flag_indirect_inlining): New flag.
11701 * opts.c (decode_options): Set flag_indirect_inlining when
11704 * ipa-inline.c: Include ipa-prop.h.
11705 (inline_indirect_intraprocedural_analysis): New function.
11706 (inline_generate_summary): Allocate parameter and argument info
11707 structures, call inline_indirect_intraprocedural_analysis on each
11708 node when doing indirect inlining and deallocate indirect inlining
11709 data structures in the end.
11710 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
11711 (free_all_ipa_structures_after_iinln): New function.
11712 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
11714 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
11716 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
11717 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
11718 of computing the frequency separately.
11719 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
11720 of computing the frequency separately.
11721 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
11722 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
11723 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
11724 (ipa_get_stmt_member_ptr_load_param): New function.
11725 (ipa_is_ssa_with_stmt_def): New function.
11726 (ipa_note_param_call): New function.
11727 (ipa_analyze_call_uses): New function.
11728 (ipa_analyze_stmt_uses): New function.
11729 (ipa_analyze_params_uses): New function.
11730 (ipa_free_node_params_substructures): Also free the param_calls linked
11732 (ipa_node_duplication_hook): Also duplicate the param_calls
11734 (ipa_print_node_param_flags): New function.
11735 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
11736 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
11737 * ipa-prop.h (struct ipa_param_flags): New field called.
11738 (struct ipa_param_call_note): New structure.
11739 (struct ipa_node_params): New fields param_calls and
11740 uses_analysis_done.
11741 (ipa_is_ith_param_called): New function.
11742 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11743 ipa_analyze_params_uses and dump parameter flags.
11745 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
11746 ipa_propagate_indirect_call_infos if performing indirect inlining,
11747 pass a new parameter new_edges to it.
11748 (add_new_edges_to_heap): New fucntion.
11749 (cgraph_decide_inlining_of_small_functions): New vector
11750 new_indirect_edges for newly found indirect edges , call
11751 ipa_propagate_indirect_call_infos after inlining.
11752 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
11753 inlining if performing indirect inlining. Call
11754 free_all_ipa_structures_after_iinln when doing so too.
11755 (inline_generate_summary): Do not call
11756 free_all_ipa_structures_after_iinln here.
11757 * ipa-prop.c (update_jump_functions_after_inlining): New function.
11758 (print_edge_addition_message): New function.
11759 (update_call_notes_after_inlining): New function.
11760 (propagate_info_to_inlined_callees): New function.
11761 (ipa_propagate_indirect_call_infos): New function.
11762 * ipa-prop.h: Include cgraph.h
11763 (struct ipa_param_call_note): Fields reordered, new field processed.
11764 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
11765 flag indirect_call.
11766 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
11767 rediscovered call statements.
11768 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
11769 (dump_cgraph_node): Dump also the indirect_call flag.
11770 (cgraph_clone_edge): Copy also the indirect_call flag.
11771 * tree-inline.c (copy_bb): Do not check for fndecls from call
11772 expressions, check for edge availability when moving clones.
11773 (get_indirect_callee_fndecl): New function.
11774 (expand_call_inline): If callee declaration is not apprent from
11775 the statement, try calling get_indirect_callee_fndecl. Do not
11776 issue warnings or call sorry when not inlinings an indirect edge.
11777 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
11779 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
11780 bit more frandly to matching.
11781 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
11782 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
11783 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
11785 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11788 * opth-gen.awk: Suppress function specific features when building
11790 * optc-gen.awk: Ditto.
11792 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11795 * diagnostic.c (pedwarn): Add opt parameter.
11797 * c-tree.h (pedwarn_init): Add opt parameter.
11798 (pedwarn_c90): Likewise.
11799 (pedwarn_c99): Likewise.
11800 * c-errors.c (pedwarn_c99): Likewise.
11801 (pedwarn_c90): Likewise.
11802 * toplev.h (pedwarn): Update declaration.
11803 (pedwarn0): Declare.
11804 * c-lex.c: All calls to pedwarn changed.
11805 * builtins.c: All calls to pedwarn changed.
11806 * toplev.c: All calls to pedwarn changed.
11807 * c-decl.c: All calls to pedwarn changed.
11808 * c-typeck.c: All calls to pedwarn changed.
11809 * c-common.c: All calls to pedwarn changed.
11810 * c-parser.c: All calls to pedwarn changed.
11812 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11813 Karthik Kumar <karthikkumar@gmail.com>
11815 * attribs.c (file scope): Include c-common.h.
11816 (decl_attributes): Add support for #pragma GCC optimize and
11817 #pragma GCC option.
11819 * targhooks.c (default_can_inline_p): New function that is the
11820 default for the TARGET_CAN_INLINE_P target hook.
11822 * targhooks.h (default_can_inline_p): Add declaration.
11824 * tree.c (cl_optimization_node): New static tree for building
11825 OPTIMIZATION_NODE tree.
11826 (cl_target_option_node): New static tree for building
11827 TARGET_OPTION_NODE tree.
11828 (cl_option_hash_table): New hash table for hashing
11829 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
11830 (cl_option_hash_hash): New function to provide the hash value for
11831 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
11832 (cl_option_hash_eq): New function to provide an equality test for
11833 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
11834 (tree_code_size): Add support for OPTIMIZATION_NODE and
11835 TARGET_OPTION_NODE trees.
11836 (tree_code_structure): Add support for OPTIMIZATION_NODE and
11837 TARGET_OPTION_NODE trees.
11838 (build_optimization_node): Build a tree that has all of the
11839 current optimization options.
11840 (build_target_option_node): Build a tree that has the target
11841 options that might be changed on a per function basis.
11843 * tree.h (file scope): Include options.h.
11844 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
11845 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
11846 (TREE_OPTIMIZATION): Ditto.
11847 (TREE_TARGET_SPECIFIC): Ditto.
11848 (struct tree_function_decl): Add fields for remembering the
11849 current optimization options and target specific options.
11850 (struct tree_optimization_option): New tree variant that remembers
11851 the optimization options.
11852 (struct tree_target_option): New tree variant that remembers the
11853 target specific flags that might change for compiling a particular
11855 (union tree_node): Include tree_optimization_option and
11856 tree_target_option fields.
11857 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
11858 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
11859 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
11860 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
11861 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
11862 optimization and target options.
11863 (optimization_default_node): New macro to refer to global_trees
11865 (optimization_current_node): Ditto.
11866 (optimization_cold_node): Ditto.
11867 (optimization_hot_node): Ditto.
11868 (target_option_default_node): Ditto.
11869 (target_option_current_node): Ditto.
11870 (current_option_pragma): Ditto.
11871 (current_optimize_pragma): Ditto.
11873 * target.h (struct gcc_target): Add valid_option_attribute_p,
11874 target_option_save, target_option_restore, target_option_print,
11875 target_option_pragma_parse, and can_inline_p hooks.
11877 * toplev.h (parse_optimize_options): Add declaration.
11878 (fast_math_flags_struct_set_p): Ditto.
11880 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
11881 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
11884 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
11885 tree_can_inline_p hook to see if one function can inline another.
11886 (cgraph_decide_inlining): Ditto.
11887 (cgraph_decide_inlining_incrementally): Ditto.
11889 * opts.c (decode_options): Add support for running multiple times
11890 to allow functions with different target or optimization options
11891 than was specified on the command line.
11892 (fast_math_flags_struct_set_p): New function that is similar to
11893 fast_math_flags_set_p, except it uses the values in the
11894 cl_optimization structure instead of global variables.
11896 * optc-gen.awk: Add support for TargetSave to allow a back end to
11897 declare new fields that need to be saved when using function
11898 specific options. Include flags.h and target.h in the options.c
11899 source. Add support for Save to indicate which options can be set
11900 for individual functions. Generate cl_optimize_save,
11901 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
11902 cl_target_option_restore, cl_target_option_print functions to
11903 allow functions to use different optimization or target options.
11905 * opt-functions.awk (var_type_struct): Return the type used for
11906 storing the field in a structure.
11908 * opth-gen.awk: Add support for TargetSave to allow a back end to
11909 declare new fields that need to be saved when using function
11910 specific options. Add support for Save to indicate which options
11911 can be set for individual functions. Only generate one extern for
11912 Mask fields. Generate cl_optimization and cl_target_option
11913 structures to remember optimization and target options.
11915 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
11916 collecting new tree nodes.
11917 (TS_TARGET_OPTION): Ditto.
11919 * c-decl.c (merge_decls): Merge function specific target and
11920 optimization options.
11922 * function.c (invoke_set_current_function_hook): If the function
11923 uses different optimization options, change the global variables
11926 * coretypes.h (struct cl_optimization): Add forward reference.
11927 (struct cl_target_option): Ditto.
11929 * c-pragma.c (option_stack): New static vector to remember the
11930 current #pragma GCC option stack.
11931 (handle_pragma_option): New function to support #pragma GCC option
11932 to change target options.
11933 (optimize_stack): New static vector to remember the current
11934 #pragma GCC optimize stack.
11935 (handle_pragma_optimize): New function to support #pragma GCC
11936 optimize to change optimization options.
11937 (init_pragma): Add support for #pragma GCC optimize and #pragma
11940 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
11941 optimization options.
11942 (TARGET_OPTION_NODE): New tree code for remembering certain target
11945 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
11946 TARGET_OPTION_NODE trees.
11948 * common.opt (-O): Add Optimization flag.
11950 (-fmath-errno): Ditto.
11951 (-falign-functions): Add UInteger flag to make sure flag gets full
11952 int in cl_optimization structure.
11953 (-falign-jumps): Ditto.
11954 (-falign-labels): Ditto.
11955 (-falign-loops): Ditto.
11956 (-fsched-stalled-insns): Ditto.
11957 (-fsched-stalled-insns-dep): Ditto.
11959 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
11961 (TARGET_OPTION_SAVE): Ditto.
11962 (TARGET_OPTION_RESTORE): Ditto.
11963 (TARGET_OPTION_PRINT): Ditto.
11964 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
11965 (TARGET_CAN_INLINE_P): Ditto.
11966 (TARGET_INITIALIZER): Add new hooks.
11968 * tree-inline.c (tree_can_inline_p): New function to determine
11969 whether one function can inline another. Check if the functions
11970 use compatible optimization options, and also call the backend
11973 * tree-inline.h (tree_can_inline_p): Add declaration.
11975 * c-common.c (c_common_attribute): Add support for option and
11976 optimize attributes.
11977 (handle_option_attribute): Add support for the option attribute to
11978 allow the user to specify different target options for compiling a
11980 (handle_optimize_attribute): Add support for the optimize
11981 attribute to allow the user to specify different optimization
11982 options for compiling a specific function.
11983 (handle_hot_attribute): Turn on -O3 optimization for this one
11984 function if it isn't the default optimization level.
11985 (handle_cold_attribute): Turn on -Os optimization for this one
11986 function if it insn't the default optimization.
11987 (const_char_p): New const char * typedef.
11988 (optimize_args): New static vector to remember the optimization
11990 (parse_optimize_options): New function to set up the optimization
11991 arguments from either the optimize attribute or #pragma GCC optimize.
11993 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
11994 (builtin_define_std): Ditto.
11996 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
11997 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
11998 (x86_64-*-*): Ditto.
12000 * Makefile.in (TREE_H): Add options.h.
12001 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
12003 * doc/extend.texi (option attribute): Document new attribute.
12004 (optimize attribute): Ditto.
12005 (hot attribute): Document hot attribute sets -O3.
12006 (cold attribute): Document cold attribute sets -Os.
12007 (#pragma GCC option): Document new pragma.
12008 (#pragma GCC optimize): Ditto.
12010 * doc/options.texi (TargetSave): Document TargetSave syntax.
12011 (UInteger): Document UInteger must be used for certain flags.
12012 (Save): Document Save option to create target specific options
12013 that can be saved/restored on a function specific context.
12015 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
12016 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
12018 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
12019 (TARGET_OPTION_SAVE): Ditto.
12020 (TARGET_OPTION_RESTORE): Ditto.
12021 (TARGET_OPTION_PRINT): Ditto.
12022 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
12023 (TARGET_CAN_INLINE_P): Ditto.
12025 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
12027 (-mfpmath=both): Ditto.
12029 2008-07-23 Michael Meissner <gnu@the-meissners.org>
12030 Karthik Kumar <karthikkumar@gmail.com>
12032 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
12033 (TARGET_POPCNT): Ditto.
12034 (TARGET_SAHF): Ditto.
12035 (TARGET_AES): Ditto.
12036 (TARGET_PCLMUL): Ditto.
12037 (TARGET_CMPXCHG16B): Ditto.
12038 (TARGET_RECIP): Move switch into target_flags.
12039 (TARGET_FUSED_MADD): Ditto.
12040 (ix86_arch_features): Make an unsigned char type.
12041 (ix86_tune_features): Ditto.
12042 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
12043 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
12044 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
12046 * config/i386/i386.opt (arch): New TargetSave field to define
12047 fields that need to be saved for function specific option support.
12050 (branch_cost): Ditto.
12051 (ix86_isa_flags_explicit): Ditto.
12052 (tune_defaulted): Ditto.
12053 (arch_specified): Ditto.
12054 (-m128-long-double): Add Save flag to save option for target
12055 specific option support.
12057 (-maccumulate-outgoing-args): Ditto.
12058 (-malign-double): Ditto.
12059 (-malign-stringops): Ditto.
12060 (-mfancy-math-387): Ditto.
12061 (-mhard-float): Ditto.
12062 (-mieee-fp): Ditto.
12063 (-minline-all-stringops): Ditto.
12064 (-minline-stringops-dynamically): Ditto.
12065 (-mms-bitfields): Ditto.
12066 (-mno-align-stringops): Ditto.
12067 (-mno-fancy-math-387): Ditto.
12068 (-mno-push-args): Ditto.
12069 (-mno-red-zone): Ditto.
12070 (-mpush-args): Ditto.
12071 (-mred-zone): Ditto.
12073 (-msseregparm): Ditto.
12074 (-mstack-arg-probe): Ditto.
12086 (-mno-sse4): Ditto.
12089 (-mrecip): Move flag into target_flags.
12091 (-mno-fused-madd): Ditto.
12092 (-mfused-madd): Ditto.
12093 (-mabm): Move flag into ix86_isa_flags.
12100 * config/i386/i386-c.c: New file for #pragma support.
12101 (ix86_target_macros_internal): New function to #define or #undef
12102 target macros based when the user uses the #pragma GCC option to
12103 change target options.
12104 (ix86_pragma_option_parse): New function to add #pragma GCC option
12106 (ix86_target_macros): Move defining the target macros here from
12107 TARGET_CPU_CPP_BUILTINS in i386.h.
12108 (ix86_register_pragmas): Register the #pragma GCC option hook. If
12109 defined, initialize any subtarget #pragmas.
12111 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
12112 REGISTER_TARGET_PRAGMAS.
12114 * config/i386/t-i386: New file for x86 dependencies.
12115 (i386.o): Make dependencies mirror the include files used.
12116 (i386-c.o): New file, add dependencies.
12118 * config/i386/i386-protos.h (override_options): Add bool argument.
12119 (ix86_valid_option_attribute_tree): Add declaration.
12120 (ix86_target_macros): Ditto.
12121 (ix86_register_macros): Ditto.
12123 * config/i386/i386.c (ix86_tune_features): Move initialization of
12124 the target masks to initial_ix86_tune_features to allow functions
12125 to have different target options. Make type unsigned char,
12126 instead of unsigned int.
12127 (initial_ix86_tune_features): New static vector to hold processor
12128 masks for the tune variables.
12129 (ix86_arch_features): Move initialization of the target masks to
12130 initial_ix86_arch_features to allow functions to have different
12131 target options. Make type unsigned char, instead of unsigned int.
12132 (initial_ix86_arch_features): New static vector to hold processor
12133 masks for the arch variables.
12134 (enum ix86_function_specific_strings): New enum to describe the
12135 string options used for attribute((option(...))).
12136 (ix86_target_string): New function to return a string that
12137 describes the target options.
12138 (ix86_debug_options): New function to print the current options in
12140 (ix86_function_specific_save): New function hook to save the
12141 function specific global variables in the cl_target_option structure.
12142 (ix86_function_specific_restore): New function hook to restore the
12143 function specific variables from the cl_target_option structure to
12144 the global variables.
12145 (ix86_function_specific_print): New function hook to print the
12146 target specific options in the cl_target_option structure.
12147 (ix86_valid_option_attribute_p): New function hook to validate
12148 attribute((option(...))) arguments.
12149 (ix86_valid_option_attribute_tree): New function that is common
12150 code between attribute((option(...))) and #pragma GCC option
12151 support that parses the options and returns a tree holding the options.
12152 (ix86_valid_option_attribute_inner_p): New helper function for
12153 ix86_valid_option_attribute_tree.
12154 (ix86_can_inline_p): New function hook to decide if one function
12155 can inline another on a target specific basis.
12156 (ix86_set_current_function); New function hook to switch target
12157 options if the user used attribute((option(...))) or #pragma GCC
12159 (ix86_tune_defaulted): Move to static file scope from
12161 (ix86_arch_specified): Ditto.
12162 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
12164 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
12165 (OPTION_MASK_ISA_ABM_SET): Ditto.
12166 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
12167 (OPTION_MASK_ISA_CX16_SET): Ditto.
12168 (OPTION_MASK_ISA_SAHF_SET): Ditto.
12169 (OPTION_MASK_ISA_AES_UNSET): Ditto.
12170 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
12171 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
12172 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
12173 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
12174 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
12175 (struct ptt): Move to static file scope from override_options.
12176 (processor_target_table): Ditto.
12177 (cpu_names): Ditto.
12178 (ix86_handle_option): Add support for options that are now isa options.
12179 (override_options): Add support for declaring functions that
12180 support different target options than were specified on the
12181 command line. Move struct ptt, processor_target_table, cpu_names,
12182 ix86_tune_defaulted, ix86_arch_specified to static file scope.
12183 Add bool argument. Fix up error messages so the appropriate error
12184 is given for either command line or attribute.
12185 (ix86_previous_fndecl): New static to remember previous function
12186 declaration to see if we need to change target options.
12187 (ix86_builtins_isa): New array to record the ISA of each builtin
12189 (def_builtin): Always create the builtin function, even if the
12190 current ISA doesn't support it.
12191 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
12192 tests for those builtins.
12193 (ix86_init_builtins): Remove TARGET_MMX test for calling
12194 ix86_init_mmx_sse_builtins.
12195 (ix86_expand_builtin): If the current ISA doesn't support a given
12196 builtin, signal an error.
12197 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
12198 (TARGET_SET_CURRENT_FUNCTION): Ditto.
12199 (TARGET_OPTION_SAVE): Ditto.
12200 (TARGET_OPTION_RESTORE): Ditto.
12201 (TARGET_OPTION_PRINT): Ditto.
12202 (TARGET_CAN_INLINE_P): Ditto.
12204 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
12206 * c-typeck.c (build_external_ref): Don't call assemble_external.
12207 * final.c (output_operand): Call assemble_external.
12209 2008-07-21 DJ Delorie <dj@redhat.com>
12211 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
12212 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
12214 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12216 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
12217 original insn and splitter contents into ...
12218 ("*div<mode>3_fast"): ... this new pattern. Enable only if
12219 flag_unsafe_math_optimizations. Add dummy scratch register.
12220 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
12221 !flag_unsafe_math_optimizations. Returns number with next
12222 highest magnitude if this is still less or equal to the true
12223 quotient in magnitude.
12225 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
12227 * Makefile.in: Replace toplev.h with TOPLEV_H.
12228 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
12229 * c-lex.c (fe_file_change): Don't set in_system_header.
12230 * c-parser.c (c_token): Remove in_system_header.
12231 (c_lex_one_token): Don't set in_system_header.
12232 (c_parser_set_source_position_from_token): Don't set in_system_header.
12233 * diagnostic.c (diagnostic_report_diagnostic): Use location from
12236 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
12237 * flags.h (in_system_header): Remove.
12238 * function.c (saved_in_system_header): Remove.
12239 (push_cfun): Don't set in_system_header.
12240 (pop_cfun): Don't set in_system_header.
12241 (push_struct_function): Don't set in_system_header.
12242 * input.h (expanded_location): Add sysp.
12243 (in_system_header_at): New.
12244 (in_system_header): New.
12245 * toplev.c (in_system_header): Remove.
12246 * toplev.h: Include input.h
12248 * tree-cfg.c (execute_warn_function_return): Call warning_at.
12249 * tree-ssa.c (warn_uninit): Call warning_at.
12250 (warn_uninitialized_var): Update calls to warn_uninit.
12251 (warn_uninitialized_phi): Update calls to warn_uninit.
12252 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
12253 (expand_location): Initialize xloc.sysp.
12254 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
12255 (tree_decl_with_vis): Remove in_system_header_flag.
12257 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
12260 * recog.c (asm_operand_ok): Change the order of the extra
12261 memory constraint checks.
12263 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12266 * tree-switch-conversion.c (build_one_array): Call
12267 varpool_mark_needed_node and varpool_finalize_decl
12268 instead of assemble_variable.
12270 2008-07-19 Jan Hubicka <jh@suse.cz>
12272 * cgraph.c (cgraph_add_new_function): Do early local passes.
12273 * tree-nrv.c (gate_pass_return_slot): New gate.
12274 (pass_nrv): Add the gate.
12275 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
12277 (coalesce_ssa_name): Coalesce SSA names.
12278 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
12279 not optimizing so unused user vars remains visible.
12280 * common.opt (flag_tree_ter): Always enable by default.
12281 * tree-ssa-ter.c: Include flags.h
12282 (is_replaceable_p): Check that locations match; when aliasing
12283 is missing be conservative about loads.
12284 * tree-optimize.c (gate_init_datastructures): Remove.
12285 (pass_init_datastructures): New.
12286 * passes.c: Reorder passes so we always go into SSA.
12288 2008-07-19 Jan Hubicka <jh@suse.cz>
12290 * doc/extend.texi (flatten attribute): Remove note about
12292 * doc/invoke.texi (--combine): Likewise.
12293 (-finline-functions-called-once): Update levels when enabled.
12294 (-funit-at-a-time): Document new behaviour.
12295 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
12296 -fno-section-anchors when disabled explicitly.
12297 (inline params): They are not ignored now.
12298 (precompiled headers): Remove unit-at-a-time as being incompatible.
12299 * opts.c (decode_options): Handle unit-at-a-time as alias;
12300 imply -fno-section-anchors when toplevel reorder is disabled
12302 * common.opt (ftoplevel-reorder): Set default value to 2.
12303 (funit-at-a-time): Set default value to 1.
12304 * config/rs6000/rs6000.c (optimization_options): Set section anchors
12307 2008-07-19 Jan Hubicka <jh@suse.cz>
12309 * builtins.c (expand_builtin_int_roundingfn,
12310 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
12313 2008-07-19 Richard Guenther <rguenther@suse.de>
12316 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
12317 * tree-ssa-sccvn.c (get_constant_value_id): New function.
12318 * tree-ssa-pre.c (get_expr_value_id): For newly created
12319 constant value-ids make sure to add the expression to its
12322 2008-07-19 Jakub Jelinek <jakub@redhat.com>
12324 PR middle-end/36877
12325 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
12326 return value of the builtin is ignored.
12328 2008-07-19 Olivier Hainque <hainque@adacore.com>
12330 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
12331 bits, a C conformant malloc implementation has to provide.
12332 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
12334 2008-07-19 Joseph Myers <joseph@codesourcery.com>
12338 * reload.c (find_reloads_subreg_address): Only reload address if
12339 reloaded == 0, not for reloaded != 1.
12342 2008-07-16 Joseph Myers <joseph@codesourcery.com>
12343 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
12344 (m32c_legitimate_address_p): Handle "++rii" addresses created by
12345 m32c_legitimize_reload_address.
12347 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
12348 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
12349 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
12351 2008-07-19 Olivier Hainque <hainque@adacore.com>
12353 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
12354 argument, saying whether nested array are to be collapsed
12355 into a single array type DIE with multiple subscripts.
12356 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
12357 issues, centralize the nested array types collapsing control and
12358 disable the transformation for Ada.
12360 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
12363 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
12365 (x86_64_shift_adj_2): New expander.
12366 (x86_64_shift_adj_3): Ditto.
12367 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
12368 to split TImode operands.
12369 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
12370 (ix86_split_lshr): Ditto.
12372 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
12374 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
12375 and __CHAR32_TYPE__.
12376 * c-typeck.c (digest_init): Support char16_t and char32_t.
12377 (set_nonincremental_init_from_string): Idem.
12379 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
12381 PR middle-end/36859
12382 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
12383 PREFERRED_STACK_BOUNDARY.
12384 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12386 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
12388 PR middle-end/36858
12389 * function.c (locate_and_pad_parm): Cap boundary earlier.
12391 2008-07-17 Julian Brown <julian@codesourcery.com>
12393 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
12394 no-op for targets which don't use DLLs.
12396 2008-07-17 Martin Jambor <mjambor@suse.cz>
12398 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
12399 that nodes are relevant by examining the node->analyzed flag.
12400 (ipcp_init_stage): Check which nodes are relevant, assert that the
12401 relevant ones are also required.
12402 (ipcp_propagate_stage): Check on the side arrays are properly
12404 (ipcp_print_all_jump_functions): Make sure not to touch any node
12405 that is not analyzed or an edge that does not have a corresponding
12406 entry in the on-the-side vectors.
12407 (ipcp_function_scale_print): Likewise.
12408 (ipcp_update_callgraph): Check that the node is relevant.
12409 (ipcp_insert_stage): Check that the node is relevant. Check there is
12410 an info for every node and edge.
12411 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
12412 (ipa_print_all_tree_maps): Likewise and a new variable info.
12413 (ipa_print_all_params_modified): Likewise.
12414 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
12416 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
12419 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
12421 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
12423 PR rtl-optimization/36753
12424 * fwprop.c (use_killed_between): Don't shortcut
12425 single-definition global registers.
12427 2008-07-16 Jan Hubicka <jh@suse.cz>
12429 * cgraph.h (varpool_empty_needed_queue): Declare.
12430 * cgraphunit.c (output_in_order): Mark all variables as needed;
12432 * varpool.c (varpool_assemble_node): Update debug queue.
12433 (varpool_assemble_pending_decls): Don't do it here.
12434 (varpool_empty_needed_queue): New function.
12436 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12438 * recog.c (peephole2_optimize): Fix formatting.
12440 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12442 * c-pch.c (get_ident): Avoid C++ keywords.
12443 * combine-stack-adj.c (single_set_for_csa): Likewise.
12444 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
12445 output_asm_insn): Likewise.
12446 * reload.c (push_secondary_reload, find_reusable_reload,
12447 push_reload, combine_reloads, find_reloads,
12448 debug_reload_to_stream): Likewise.
12449 * reload.h (struct reload): Likewise.
12450 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
12451 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
12452 emit_output_reload_insns): Likewise.
12453 * targhooks.c (default_secondary_reload): Likewise.
12454 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
12456 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12458 * recog.c (validate_change_1, validate_change,
12459 validate_unshare_change, validate_replace_rtx_1, struct
12460 funny_match, constrain_operands, peephole2_optimize): Avoid C++
12462 * reload.c (push_secondary_reload, secondary_reload_class,
12463 scratch_reload_class, find_valid_class, find_reusable_reload,
12464 push_reload, find_dummy_reload, find_reloads_address_1,
12465 find_reloads_address_part, find_equiv_reg): Likewise.
12466 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
12467 choose_reload_regs): Likewise.
12468 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
12470 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
12471 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
12472 * sched-rgn.c (concat_INSN_LIST): Likewise.
12473 * stor-layout.c (mode_for_size, mode_for_size_tree,
12474 smallest_mode_for_size): Likewise.
12476 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12478 * cfg.c (dump_reg_info): Avoid C++ keywords.
12479 * dwarf2asm.c (dw2_force_const_mem,
12480 dw2_asm_output_encoded_addr_rtx): Likewise.
12481 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
12482 * expmed.c (expand_shift): Likewise.
12483 * global.c (find_reg): Likewise.
12484 * graph.c (draw_edge): Likewise.
12485 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
12486 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
12487 widen_clz, widen_bswap, expand_parity, expand_unop,
12488 emit_cmp_and_jump_insn_1): Likewise.
12489 * postreload.c (reload_cse_simplify_operands): Likewise.
12490 * ra.h (add_neighbor): Likewise.
12491 * reg-stack.c (remove_regno_note, change_stack): Likewise.
12492 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
12493 record_reg_classes, copy_cost, record_address_regs,
12494 invalid_mode_change_p): Likewise.
12495 * regrename.c (regrename_optimize, scan_rtx_reg,
12496 dump_def_use_chain, find_oldest_value_reg,
12497 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
12499 2008-07-16 David Edelsohn <edelsohn@gnu.org>
12501 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
12502 MASK_POWERPC64 for power4 in previous commit.
12504 2008-07-16 Olivier Hainque <hainque@adacore.com>
12506 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
12507 instead of bare conversion to cast const-ness away.
12509 2008-07-16 Anatoly Sokolov <aesok@post.ru>
12511 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
12512 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
12513 * config/xtensa/xtensa.c (xtensa_function_value): New function.
12514 (TARGET_FUNCTION_VALUE): Define.
12516 2008-07-16 David Edelsohn <edelsohn@gnu.org>
12518 * config/rs6000/rs6000.c (processor_target_table): Add
12519 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
12521 2008-07-16 Joseph Myers <joseph@codesourcery.com>
12524 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
12525 (m32c_legitimate_address_p): Handle "++rii" addresses created by
12526 m32c_legitimize_reload_address.
12528 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
12530 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
12531 DECL_IN_SYSTEM_HEADER in sync.
12533 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
12535 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
12536 * tree-ssa-pre.c (pre_expr_eq): Ditto
12537 (get_constant_for_value_id): Take a type as an argument.
12538 (fully_constant_expression): Pass in type.
12539 (find_or_generate_expression): Short circuit constant case.
12540 (create_expression_by_pieces): Remove special casing of
12542 (do_regular_insertion): Short circuit constant case.
12543 (do_partial_partial_insertion): Ditto.
12545 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
12548 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
12550 2008-07-15 Bob Wilson <bob.wilson@acm.org>
12552 * config/xtensa/libgcc-xtensa.ver: New file.
12553 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
12555 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12557 * df-problems.c (df_set_note): Avoid C++ keywords.
12558 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
12559 * dse.c (record_store, remove_useless_values): Likewise.
12560 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
12561 gen_reg_rtx_offset, operand_subword, change_address_1,
12562 change_address, adjust_address_1, offset_address,
12563 widen_memory_access, emit_copy_of_insn_after): Likewise.
12564 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
12565 * fwprop.c (should_replace_address, propagate_rtx_1,
12566 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
12568 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
12569 gcse_emit_move_after, update_ld_motion_stores): Likewise.
12570 * lcm.c (compute_insert_delete, pre_edge_lcm,
12571 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
12572 * lower-subreg.c (resolve_reg_notes): Likewise.
12573 * mode-switching.c (optimize_mode_switching): Likewise.
12575 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12577 * bt-load.c (add_btr_def, migrate_btr_def,
12578 branch_target_load_optimize): Avoid C++ keywords.
12579 * caller-save.c (insert_restore, insert_save, insert_one_insn):
12581 * combine.c (subst, simplify_set, make_extraction,
12582 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
12583 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
12584 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
12586 2008-07-15 Richard Guenther <rguenther@suse.de>
12588 PR middle-end/36369
12589 * c-common.c (strict_aliasing_warning): Do not warn for
12590 TYPE_REF_CAN_ALIAS_ALL pointers.
12591 (c_common_get_alias_set): may_alias types are not special.
12592 * tree.c (build_pointer_type_for_mode): Look up the may_alias
12593 attribute and set can_ref_all accordingly.
12594 (build_reference_type_for_mode): Likewise.
12595 * doc/extend.texi (may_alias): Clarify.
12597 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
12600 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
12601 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
12603 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
12606 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
12607 gcc_assert, instead call output_operand_lossage.
12609 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
12611 * builtins.c (std_canonical_va_list): Treat structure based
12614 2008-07-15 Ben Elliston <bje@au.ibm.com>
12616 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
12618 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
12620 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
12623 2008-07-14 Jan Hubicka <jh@suse.cz>
12625 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
12626 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
12627 fix predicates and constraints.
12628 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
12629 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
12631 2008-07-14 Doug Kwan <dougkwan@google.com>
12633 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
12634 additional option file arm/eabi.opt.
12635 * config/arm/eabi.h (File): New configuration file for EABI targets.
12636 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
12637 SUBSUBTARGET_EXTRA_SPECS.
12638 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
12639 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
12640 from STARTFILE_SPEC so that it can be referenced in an override.
12641 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
12642 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
12643 can be referenced in an override.
12644 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
12645 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
12646 so that it can be referenced in an override.
12647 (LINK_SPEC): Use BPABI_LINK_SPEC.
12648 * config/arm/eabi.opt (File): New.
12650 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12652 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
12653 (FIXED_VALUE_H): New variable.
12654 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
12655 input.h, fixed-value.h.
12656 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
12657 (BASIC_BLOCK_H): Use $(BITMAP_H).
12658 (FUNCTION_H): Add varray.h.
12659 (IPA_REFERENCE_H): Use $(BITMAP_H).
12660 (CGRAPH_H): Add $(BASIC_BLOCK_H).
12661 (DF_H): Use $(BITMAP_H).
12662 (GGC_H): Add statistics.h.
12663 (INSN_ADDR_H): New.
12664 (INSN_ATTR_H): Use it.
12665 (SYSTEM_H): Add safe-ctype.h, filenames.h.
12667 (SYMTAB_H): Add $(OBSTACK_H).
12668 (CPP_INTERNAL_H): New.
12669 (TREE_DUMP_H): Add tree-pass.h.
12670 (TREE_FLOW_H): Use $(BITMAP_H)
12671 (PRETTY_PRINT_H): Use $(INPUT_H).
12672 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
12675 (many object files): Fix lots of header dependencies throughout.
12677 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12679 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
12681 (s-gtyp-input): Use them to write tmp-gi.list.
12682 (echo_to_gi.list): Remove.
12684 2008-07-14 Richard Guenther <rguenther@suse.de>
12686 * tree-ssa-sccvn.c (pre_info): Remove.
12687 (switch_to_PRE_table): Likewise.
12688 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
12689 (set_hashtable_value_ids): Do not create value-ids for the
12691 (run_scc_vn): Remove double test. Remove bogus special-case
12692 in value-number printing.
12693 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
12694 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
12696 * tree-flow-inline.h (get_value_handle): Remove.
12697 * tree-flow.h (get_value_handle): Remove.
12699 2008-07-14 Martin Jambor <mjambor@suse.cz>
12701 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
12702 in which we generate arithmetics is not a subrange.
12704 2008-07-14 Martin Jambor <mjambor@suse.cz>
12706 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
12708 2008-07-14 Richard Guenther <rguenther@suse.de>
12710 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
12712 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
12715 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
12716 reload for symbol refs moved to r0 with -fPIC.
12717 (legitimize_pic_address): Use the target register as temporary
12719 (emit_symbolic_move): Adjust comment.
12720 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
12723 2008-07-14 Ben Elliston <bje@au.ibm.com>
12725 * c-common.h (C_CPP_HASHNODE): New macro.
12726 * coretypes.h (struct cpp_token): Forward declare.
12727 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
12728 the context-sensitive keyword method.
12729 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
12730 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
12731 expand_bool_pixel): New.
12732 (altivec_categorize_keyword): New function.
12733 (init_vector_keywords): New function.
12734 (rs6000_macro_to_expand): Likewise.
12735 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
12736 compiling an ISO C dialect.
12738 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
12740 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
12741 (create_expression_by_pieces): Fix typo.
12742 (do_regular_insertion): Use debug counter here too.
12744 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
12747 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
12748 CONST_OK_FOR_LETTER_P. All port-local users changed.
12749 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
12750 implement Kp matching power-of-two.
12751 (CONSTRAINT_LEN): Define to match.
12752 * config/cris/cris.md: Replace all use of constraint K with Kc.
12753 ("*btst*): Use Kp for operand 0 of last alternative.
12755 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12758 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
12761 2008-07-13 Jan Hubicka <jh@suse.cz>
12763 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
12766 2008-07-13 Richard Guenther <rguenther@suse.de>
12768 PR middle-end/36811
12769 * langhooks.c (lhd_print_error_function): Deal with recursive
12772 2008-07-12 Jan Hubicka <jh@suse.cz>
12774 * cgraph.c (assembler_name_hash): New static var.
12775 (hash_node_by_assembler_name, eq_assembler_name): New.
12776 (cgraph_node_for_asm): Use hashtable.
12777 (cgraph_remove_node): Maintain hashtable.
12778 (change_decl_assembler_name): Sanity check that names are not changing
12779 after aliasing was processed.
12780 * cgraph.h (varpoon_node): Add next GGC marker.
12781 * tree.c (decl_assembler_name_equal): Constify.
12782 (decl_assembler_name_hash): New.
12783 * tree.h (decl_assembler_name_equal): Constify.
12784 (decl_assembler_name_hash): Update.
12786 2008-07-12 David Daney <ddaney@avtrex.com>
12788 * config/mips/driver-native.c (host_detect_local_cpu): Handle
12789 sb1 and r5000 cpus.
12791 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12793 * doc/md.texi: Document the MIPS "v" constraint.
12794 * config/mips/mips.h (reg_class): Revert last change.
12795 (REG_CLASS_NAMES): Likewise.
12796 (REG_CLASS_CONTENTS): Likewise.
12797 * config/mips/mips.c (mips_regno_to_class): Likewise.
12798 * config/mips/constraints.md (v): Likewise, but add documentation.
12799 Add a comment to say that this constraint should not be used in
12802 2008-07-11 DJ Delorie <dj@redhat.com>
12804 * config/h8300/h8300.md (length): Fix branch offset limit.
12806 2008-07-11 Anatoly Sokolov <aesok@post.ru>
12808 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
12809 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
12810 (avr_hard_regno_scratch_ok): New function.
12811 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
12812 * config/avr/avr.md (all peepholes that request a scratch register):
12813 Remove avr_peep2_scratch_safe use.
12815 2008-07-11 Tom Tromey <tromey@redhat.com>
12816 Ian Lance Taylor <iant@google.com>
12818 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
12819 (struct c_common_resword): Define.
12820 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
12821 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
12822 (c_common_reswords, num_c_common_reswords): Declare.
12823 * c-common.c (c_common_reswords): New global const array.
12824 (num_c_common_reswords): New const int.
12825 * c-parser.c (struct resword, reswords): Don't define.
12826 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
12827 (c_parse_init): Clarify mask code. Use c_common_reswords rather
12828 than reswords. If warning about C++ keywords, give them a special
12830 (c_lex_one_token): Warn about C++ keywords. Call
12831 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
12832 (c_parser_external_declaration): Look for RID_xxx rather than
12833 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
12834 (c_parser_statement_after_labels): Likewise.
12835 (c_parser_objc_class_instance_variables): Likewise.
12836 (c_parser_objc_class_declaration): Likewise.
12837 (c_parser_objc_try_catch_statement): Likewise.
12838 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
12839 (declspecs_add_type): Likewise.
12841 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
12843 * ggc-page.c (alloc_page):
12844 Substituting xmalloc, xcalloc with
12845 XNEWVEC and XCNEWVAR macros which add the
12848 2008-07-11 Richard Guenther <rguenther@suse.de>
12850 PR tree-optimization/36765
12851 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
12852 aliases from HEAP vars to SMTs.
12854 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12856 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
12857 * configure.ac (loose_warn): Move -Wc++-compat from here...
12858 (strict_warn): ...to here.
12859 * configure: Regenerate.
12861 2008-07-10 Joseph Myers <joseph@codesourcery.com>
12863 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
12864 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
12865 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
12866 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
12867 excluding more specific h8300-*-* and sh-*-* targets.
12869 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
12871 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
12872 (eliminate): Ditto.
12873 (execute_pre): Call loop_optimizer_finalize in early exit.
12875 2008-07-10 Jakub Jelinek <jakub@redhat.com>
12877 PR middle-end/36790
12878 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
12879 uids in the bitmap, not just VAR_DECL uids.
12881 PR rtl-optimization/36419
12882 * combine-stack-adj.c (adjust_frame_related_expr): New function.
12883 (combine_stack_adjustments_for_block): Call it if needed. Delete
12885 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
12886 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
12887 prologue sp adjustment.
12889 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
12892 * opts.c (print_ignored_options): Report postponed diagnostics for
12893 unknown -Wno-* options as warnings, not errors.
12894 (postpone_unknown_option_error): Renamed to...
12895 (postpone_unknown_option_warning): ... this.
12897 2008-07-09 Doug Kwan <dougkwan@google.com>
12900 2008-07-08 Doug Kwan <dougkwan@google.com>
12902 * config/arm/arm.opt (mandroid): New option.
12903 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
12904 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
12906 (CC1PLUS_SPEC): Same.
12908 (STARTFILE_SPEC): Same.
12909 (ENDFILE_SPEC): Same.
12910 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
12913 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
12916 * config/mips/mips.h (reg_class): Remove V1_REG.
12917 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12918 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
12919 instead of V1_REGS.
12920 (mips_get_tp): New function.
12921 (mips_legitimize_tls_address): Use it.
12922 * config/mips/constraints.md (v): Delete.
12923 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
12924 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
12925 After reload, split into a move and ...
12926 (*tls_get_tp_<mode>_split): ...this new instruction.
12928 2008-07-09 David Daney <ddaney@avtrex.com>
12930 * config/mips/driver-native.c: Include coretypes.h and tm.h.
12932 2008-07-09 Jakub Jelinek <jakub@redhat.com>
12934 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
12935 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
12937 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
12938 htab_delete should be called. Don't free c.
12939 (lookup_tmp_var): Create temp_htab lazily.
12940 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
12941 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
12943 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
12944 lower_omp_ordered, lower_omp_critical, lower_omp_for,
12945 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
12946 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
12947 * tree-sra.c (generate_element_init): Likewise.
12948 * tree-mudflap.c (execute_mudflap_function_ops,
12949 execute_mudflap_function_decls): Likewise.
12950 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
12951 * tree-gimple.h (struct gimplify_ctx): New type.
12952 (push_gimplify_context): Adjust prototype.
12954 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
12956 * tree-ssa-pre.c (phi_translate_1): Update placement of
12957 add_to_value calls.
12959 2008-07-09 Anatoly Sokolov <aesok@post.ru>
12961 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
12962 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
12963 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
12964 * targhooks.c (default_hard_regno_scratch_ok): New function.
12965 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
12966 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
12967 * recog.c: Include "target.h".
12968 (peep2_find_free_register): Add check for global regs. Add target
12970 * Makefile.in (recog.o): Depend on target.h.
12972 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
12974 * config/sh/sh.c (sh_canonical_va_list_type): New.
12975 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
12977 2008-07-09 Raksit Ashok <raksit@google.com>
12979 * doc/invoke.texi (Option Summary): Mention new option
12980 -Wdisallowed-function-list=...
12981 (Warning Options): Document -Wdisallowed-function-list=...
12982 * common.opt (Wdisallowed-function-list=): New flag.
12983 * flags.h (warn_disallowed_functions): External definition of new
12984 boolean warning flag.
12985 (warn_if_disallowed_function_p): Declare new function.
12986 * opts.c (warning_disallowed_functions): New static variable.
12987 (warn_disallowed_functions): New boolean warning flag.
12988 (warn_if_disallowed_function_p): New function.
12989 (add_comma_separated_to_vector): Rename
12990 add_instrument_functions_exclude_list to this.
12991 (common_handle_option): Handle new option. Rename calls to
12992 add_instrument_functions_exclude_list into calls to
12993 add_comma_separated_to_vector.
12994 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
12995 based on flag warn_disallowed_functions.
12997 2008-07-09 Christian Bruel <christian.bruel@st.com>
12999 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
13000 instead of get_attr_length.
13002 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13004 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
13006 * genemit.c (gen_insn): Likewise.
13007 * gengtype.c (note_def_vec): Likewise.
13008 * gengtype.h (note_def_vec): Likewise.
13009 * genoutput.c (struct data, output_insn_data, process_template,
13010 gen_expand, gen_split, note_constraint): Likewise.
13011 * genrecog.c (new_decision, add_to_sequence, factor_tests,
13012 make_insn_sequence): Likewise.
13013 * gensupport.c (record_insn_name): Likewise.
13015 2008-07-08 Doug Kwan <dougkwan@google.com>
13017 * config/arm/arm.opt (mandroid): New option.
13018 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
13019 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
13021 (CC1PLUS_SPEC): Same.
13023 (STARTFILE_SPEC): Same.
13024 (ENDFILE_SPEC): Same.
13025 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
13028 2008-07-08 Raksit Ashok <raksit@google.com>
13030 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
13031 (set_storage_via_setmem): Fix expected_align parameter.
13032 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
13033 missing from the list.
13034 * doc/md.texi (movmem): Explicitly state that expected alignment is
13035 to be expressed in bytes.
13036 (setmem): Explicitly state that expected alignment is to be expressed
13039 2008-07-08 Joseph Myers <joseph@codesourcery.com>
13041 * reload.c (find_reloads_subreg_address): Do not require validity
13042 of address in original mode before reloading address.
13044 2008-07-07 Tianwei Sheng <tianweis@google.com>
13046 * df-core.c (df_remove_problem): Adjust the access to avoid out of
13047 bounds array access.
13049 2008-07-08 Jakub Jelinek <jakub@redhat.com>
13051 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
13053 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
13055 Fix PR tree-optimization/23455
13056 Fix PR tree-optimization/35286
13057 Fix PR tree-optimization/35287
13058 * Makefile.in (OBJS-common): Remove tree-vn.o.
13059 (tree-vn.o): Remove.
13060 * dbgcnt.def: Add treepre_insert debug counter.
13061 * gcc/tree-flow.h (add_to_value): Updated for other changes.
13062 (debug_value_expressions): Ditto.
13063 (print_value_expressions): Ditto.
13064 * tree-pretty-print.c (dump_generic_node): Updated for
13065 VALUE_HANDLE removal.
13066 * tree-ssa-dom.c (record_equality): Ditto.
13067 (cprop_operand): Ditto.
13068 (lookup_avail_expr): Ditto.
13069 * tree-ssa-threadedge.c
13070 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
13071 (simplify_control_stmt_condition): Ditto.
13072 * tree.c (tree_code_size): Ditto.
13073 (tree_node_structure): Ditto.
13074 (iterative_hash_expr): Ditto.
13076 * tree.h (VALUE_HANDLE_ID): Ditto.
13077 (VALUE_HANDLE_EXPR_SET): Ditto.
13078 (struct tree_value_handle): Ditto.
13079 (union tree_node): Ditto.
13080 * treestruct.def: Ditto.
13081 * tree-vn.c: Removed.
13082 * tree-ssa-pre.c: Rewritten entirely.
13083 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
13084 (constant_value_ids): Ditto.
13085 (vn_nary_op_t): Moved to header.
13087 (vn_reference_op_t): Ditto
13088 (vn_reference_t): Ditto.
13089 (next_value_id): New variable.
13090 (VN_INFO): Add an assert.
13091 (vn_constant_eq): New function.
13092 (vn_constant_hash): Ditto.
13093 (get_or_alloc_constant_value_id): Ditto.
13094 (value_id_constant_p): Ditto.
13095 (vn_reference_compute_hash): De-staticify.
13096 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
13097 Disable some code with a FIXME. Remove VALUE_HANDLE use.
13098 (valueize_refs): Update opcode if it changes from ssa name to constant.
13099 (vn_reference_lookup_1): Add new argument.
13100 (vn_reference_lookup): Ditto.
13101 (vn_reference_lookup_pieces): New function.
13102 (vn_reference_insert): Add return type. Modify to deal with value ids.
13103 (vn_reference_insert_pieces): New function.
13104 (vn_nary_op_compute_hash): De-staticify.
13105 (vn_nary_op_eq): Ditto.
13106 (vn_nary_op_lookup_pieces): New function.
13107 (vn_nary_op_lookup): Add new argument.
13108 (vn_nary_op_insert_pieces): New function.
13109 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
13110 (vn_phi_insert): Ditto.
13111 (visit_unary_op): Update for callee changes.
13112 (visit_binary_op): Ditto.
13113 (visit_reference_op_load): Ditto.
13114 (visit_reference_op_store): Ditto.
13115 (init_scc_vn): Init next_value_id, constant_to_value_id and
13116 constant_value_ids.
13117 (free_scc_vn): Free them.
13118 (set_hashtable_value_ids): New function.
13119 (run_scc_vn): Use it.
13120 (get_max_value_id): New function.
13121 (get_next_value_id): Ditto.
13122 (expressions_equal_p): Moved from tree-vn.c
13123 (sort_vuses): Ditto.
13124 (sort_vuses_heap): Ditto.
13125 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
13127 * tree.c (iterative_hash_hashval_t): Made non-static
13128 * tree.h (iterative_hash_hashval_t): Declare it.
13130 2008-07-08 Martin Jambor <mjambor@suse.cz>
13132 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
13133 instead of ipa_create_node_params.
13134 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
13135 ipa_check_create_edge_args, free them with
13136 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
13138 * ipa-prop.c: Include flags.h and tree-inline.h.
13139 (ipa_node_params_vector): New variable.
13140 (ipa_edge_args_vector): New variable.
13141 (edge_removal_hook_holder): New variable.
13142 (node_removal_hook_holder): New variable.
13143 (edge_duplication_hook_holder): New variable.
13144 (node_duplication_hook_holder): New variable.
13145 (ipa_detect_param_modifications): Check for presence of modified flags.
13146 (ipa_compute_jump_functions): Check for presence of jump functions.
13147 (ipa_free_edge_args_substructures): New function.
13148 (ipa_create_node_params): Removed.
13149 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
13150 (ipa_free_node_params_substructures): New function.
13151 (ipa_free_all_node_params): Changed to deallocate the on-the-side
13153 (ipa_edge_removal_hook): New function.
13154 (ipa_node_removal_hook): New function.
13155 (duplicate_array): New function.
13156 (ipa_edge_duplication_hook): New function.
13157 (ipa_node_duplication_hook): New function.
13158 (ipa_register_cgraph_hooks): New function.
13159 (ipa_unregister_cgraph_hooks): New function.
13160 (free_all_ipa_structures_after_ipa_cp): New function.
13162 * ipa-prop.h: Include vec.h.
13163 (ipa_node_params_t): New typedef with vector types for it.
13164 (ipa_edge_args_t): New typedef with vector types for it.
13165 (IPA_NODE_REF): Changed to access an on-the-side vector.
13166 (IPA_EDGE_REF): Changed to access an on-the-side vector.
13167 (ipa_check_create_node_params): New function.
13168 (ipa_check_create_edge_args): New function.
13170 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
13173 2008-07-07 Tom Tromey <tromey@redhat.com>
13175 * configure, config.in: Rebuilt.
13176 * configure.ac: Don't check for scandir or alphasort.
13178 2008-07-07 Joseph Myers <joseph@codesourcery.com>
13180 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
13181 types immediately after creating them.
13183 2008-07-07 Joseph Myers <joseph@codesourcery.com>
13185 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
13187 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
13189 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
13190 dump_constraint_graph.
13191 (dump_constraint_edge): New function.
13192 (dump_constraint_graph): New function.
13193 (debug_constraint_graph): New function.
13194 (dump_constraint): Removed useless comparison.
13195 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
13196 (dump_constraint_graph): Declare.
13197 (debug_constraint_graph): Declare.
13198 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
13200 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
13202 * config/i386/i386.c (is_va_list_char_pointer): New.
13203 (ix86_va_start): Replace compare with ms_va_list_type_node
13204 by is_va_list_char_pointer.
13205 (ix86_gimplify_va_arg): Likewise.
13207 2008-07-07 Martin Jambor <mjambor@suse.cz>
13209 * cgraph.c (cgraph_edge_max_uid): New variable.
13210 (struct cgraph_edge_hook_list): New type.
13211 (struct cgraph_node_hook_list): New type.
13212 (struct cgraph_2edge_hook_list): New type.
13213 (struct cgraph_2node_hook_list): New type.
13214 (first_cgraph_edge_removal_hook): New variable.
13215 (first_cgraph_node_removal_hook): New variable.
13216 (first_cgraph_edge_duplicated_hook): New variable.
13217 (first_cgraph_node_duplicated_hook): New variable.
13218 (cgraph_add_edge_removal_hook): New function.
13219 (cgraph_remove_edge_removal_hook): New function.
13220 (cgraph_call_edge_removal_hooks): New function.
13221 (cgraph_add_node_removal_hook): New function.
13222 (cgraph_remove_node_removal_hook): New function.
13223 (cgraph_call_node_removal_hooks): New function.
13224 (cgraph_add_edge_duplication_hook): New function.
13225 (cgraph_remove_edge_duplication_hook): New function.
13226 (cgraph_call_edge_duplication_hooks): New function.
13227 (cgraph_add_node_duplication_hook): New function.
13228 (cgraph_remove_node_duplication_hook): New function.
13229 (cgraph_call_node_duplication_hooks): New function.
13230 (cgraph_create_edge): Assign to edge uid.
13231 (cgraph_remove_edge): Call edge removal hooks.
13232 (cgraph_node_remove_callees): Call edge removal hooks.
13233 (cgraph_node_remove_callers): Call edge removal hooks.
13234 (cgraph_remove_node): Call node removal hooks.
13235 (cgraph_clone_edge): Call edge duplication hooks.
13236 (cgraph_clone_node): Call node duplication hooks.
13238 * cgraph.h (cgraph_edge): New field uid.
13239 (cgraph_edge_hook): New type.
13240 (cgraph_node_hook): New type.
13241 (cgraph_2edge_hook): New type.
13242 (cgraph_2node_hook): New type.
13244 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
13246 * config.in: Regenerate.
13248 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
13250 * gcc.c (print_sysroot): New.
13251 (option_map, display_help, process_command): Handle the
13252 -print-sysroot option.
13253 (main): Print the sysroot if requested.
13254 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
13256 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13259 * unwind-pe.h (size_of_encoded_value): add attribute unused.
13261 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
13263 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
13264 (assign_parm_setup_block_p): Also check mode of entry_parm.
13266 2008-07-07 Richard Guenther <rguenther@suse.de>
13268 * tree-ssa-structalias.h (set_used_smts): Remove.
13269 * tree-ssa-structalias.c (used_smts): Likewise.
13270 (set_used_smts): Likewise.
13271 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
13272 call to set_used_smts.
13274 2008-07-07 Richard Guenther <rguenther@suse.de>
13276 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
13277 (new_var_info): Set it to false.
13278 (solution_set_add): Correctly handle pointers outside a var and
13280 (type_safe): Treat variables with is_full_var properly.
13281 (do_sd_constraint): Likewise.
13282 (do_ds_constraint): Likewise.
13283 (process_constraint): Remove zeroing offset for !use_field_sensitive.
13284 (get_constraint_for_ptr_offset): New function.
13285 (get_constraint_for_component_ref): For addresses at least include
13286 the last field of the variable. Handle is_full_vars properly.
13287 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
13288 (handle_ptr_arith): Remove.
13289 (find_func_aliases): Simplify assignment handling.
13290 (create_function_info_for): For parameter and result varinfos set
13292 (create_variable_info_for): Set is_full_var flag whenever we
13293 just created a single varinfo for a decl.
13294 (init_alias_vars): Initialize use_field_sensitive from
13295 max-fields-for-field-sensitive parameter.
13297 2008-07-07 Richard Guenther <rguenther@suse.de>
13299 PR tree-optimization/36713
13300 * tree-flow-inline.h (is_call_used): New function.
13301 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
13302 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13303 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
13305 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
13307 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
13309 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
13311 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
13313 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
13314 Nathan Sidwell <nathan@codesourcery.com>
13316 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
13317 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
13319 * config/m68k/t-linux: New.
13320 * doc/install.texi: Document m68k-*-linux is now multilibbed by
13323 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
13325 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
13326 * config/m68k/m68k-devices.def: Remove multilibs that only differ
13329 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13331 * gcc.c (execute): Fix -Wc++-compat warning.
13333 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
13336 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
13337 constant for little endian.
13339 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
13341 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
13342 mips_base_mips16 instead of TARGET_MIPS16.
13343 (mips_base_mips16): Declare.
13344 * config/mips/mips.c (mips_base_mips16): Make global.
13345 (was_mips16_p): Remove GTY marker.
13346 (was_mips16_pch_p): New variable.
13347 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
13348 (mips_override_options): Force to non-MIPS16 mode initially.
13349 Do not complain about MIPS16 PIC incompatibilities here.
13350 Only allow -mgpopt if -mexplicit-relocs is in force for
13353 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
13355 * configure.ac: Check for caddr_t, define to char * if not defined.
13356 * configure: Regenerate.
13357 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
13358 (mmap_gt_pch_use_address): Likewise.
13359 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
13361 2008-07-06 Richard Guenther <rguenther@suse.de>
13363 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
13364 (new_var_info): Deal with it.
13365 (solution_set_add): Likewise.
13366 (bitpos_of_field): Make signed, fix.
13367 (struct fieldoff): Remove type and decl fields. Make size field
13368 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
13370 (fieldoff_compare): Deal with it.
13371 (push_fields_onto_fieldstack): Remove has_union argument, glob
13372 adjacent non-pointer fields together.
13373 (create_function_info_for): Do not set has_union.
13374 (create_variable_info_for): Simplify.
13376 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
13378 * config.gcc (extra_headers): Add cross-stdarg.h for target
13379 x86_64-*-* and i?86-*-*.
13380 * config/i386/cross-stdarg.h: New.
13381 * builtins.c (std_fn_abi_va_list): New.
13382 (std_canonical_va_list_type): New.
13383 (stabilize_va_list): Replace va_list_type_node use by
13384 mtarget.canonical_va_list_type.
13385 (gimplify_va_arg_expr): Likewise.
13386 (expand_builtin_va_copy): Replace va_list_type_node use by
13387 mtarget.fn_abi_va_list.
13388 * tree-sra.c (is_va_list_type): New helper.
13389 (decl_can_be_decomposed_p): Replace
13390 va_list_type_node use by is_va_list_type.
13391 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
13392 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13393 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
13394 * config/i386/i386-protos.h (ix86_get_valist_type): New.
13395 (ix86_enum_va_list): New.
13396 * config/i386/i386.c (sysv_va_list_type_node): New.
13397 (ms_va_list_type_node): New.
13398 (ix86_function_type_abi): Remove sorry.
13399 (ix86_build_builtin_va_list_abi): New.
13400 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
13401 for 64-bit targets.
13402 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
13403 (ix86_init_builtins_va_builtins_abi): New.
13404 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
13405 for 64-bit targets.
13406 (ix86_handle_abi_attribute): New.
13407 (attribute_spec): Add sysv_abi and ms_abi.
13408 (ix86_fn_abi_va_list): New.
13409 (ix86_canonical_va_list_type): New.
13410 (ix86_enum_va_list): New.
13411 (TARGET_FN_ABI_VA_LIST): New.
13412 (TARGET_CANONICAL_VA_LIST_TYPE): New.
13413 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
13414 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
13415 (TARGET_CANONICAL_VA_LIST_TYPE): New.
13416 (TARGET_ENUM_VA_LIST): New.
13417 * expr.h (std_fn_abi_va_list): New.
13418 (std_canonical_va_list_type): New.
13419 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
13420 (TARGET_CANONICAL_VA_LIST_TYPE): New.
13421 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
13422 TARGET_CANONICAL_VA_LIST_TYPE.
13423 * target.h (struct gcc_target): Add fn_abi_va_list hook
13424 and canonical_va_list_type hook.
13426 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13428 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
13429 integral and pointer types.
13431 2008-07-04 Roger Sayle <roger@eyesopen.com>
13433 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
13434 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
13436 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13439 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
13441 2008-07-04 Jakub Jelinek <jakub@redhat.com>
13443 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
13444 build_gimple_modify_stmt.
13445 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
13446 gimple operand. Use fold_build* instead of build*.
13448 2008-07-04 Richard Guenther <rguenther@suse.de>
13450 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
13451 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
13452 properly to compute the reachability set if we do field-sensitive PTA.
13453 * invoke.texi (max-fields-for-field-sensitive): Document default.
13454 * opts.c (decode_options): Set max-fields-for-field-sensitive to
13455 100 for optimize >= 2.
13457 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13459 * ggc-zone.c (lookup_page_table_if_allocated,
13460 set_page_table_entry, zone_find_object_size, alloc_small_page,
13461 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
13462 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
13463 -Wc++-compat and/or -Wcast-qual warnings.
13465 2008-07-04 Alan Modra <amodra@bigpond.net.au>
13468 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
13469 pic_offset_table_rtx to be marked as used here.
13470 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
13471 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
13472 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
13473 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
13474 !TARGET_SECURE_PLT.
13476 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13478 * alloc-pool.c (hash_descriptor, eq_descriptor,
13479 alloc_pool_descriptor): Fix -Wc++-compat warnings.
13480 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
13482 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
13483 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
13484 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
13485 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
13488 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
13490 * tree-flow.h (loop_only_exit_p): Declare.
13491 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
13492 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
13493 the number of iterations if it is constant. Otherwise, if this is the
13494 only possible exit of the loop, use the conservative estimate on the
13495 number of iterations of the entire loop if available.
13497 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
13499 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
13500 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
13501 Add synchronization functions.
13502 * config/sync.c: New file.
13503 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
13504 (LIBGCC_SYNC_CFLAGS): Likewise.
13506 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
13509 * config/i386/i386.md (mode): Add TF to "mode" attribute.
13510 (*pushtf_sse): New insn pattern.
13511 (pushtf splitters): New splitters.
13513 2008-07-03 Michael Meissner <gnu@the-meissners.org>
13515 PR middle-end/35736
13516 * predict.c (build_predict_expr): Use void_type_node for the tree
13517 type, instead of NULL_TREE.
13519 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
13521 * config/i386/i386.c (contains_aligned_value_p): Return true
13523 (ix86_data_alignment): Align TCmode to 128bits.
13524 (ix86_local_alignment): Likewise.
13526 2008-07-03 Andrew Haley <aph@redhat.com>
13529 * vec.h (VEC_TA): New.
13530 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
13531 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
13532 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
13533 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
13534 (C_COMMON_FIXED_TYPES): Remove first arg.
13535 (C_COMMON_FIXED_MODE_TYPES): Likewise.
13536 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
13537 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
13538 not to use empty macro arguments.
13540 2008-07-02 Joseph Myers <joseph@codesourcery.com>
13542 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
13543 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
13544 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
13545 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
13546 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
13547 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
13548 config/ia64/crtn.asm, config/m68hc11/larith.asm,
13549 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
13550 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
13551 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
13552 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
13553 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
13554 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
13555 config/rs6000/e500crtres64gpr.asm,
13556 config/rs6000/e500crtres64gprctr.asm,
13557 config/rs6000/e500crtrest32gpr.asm,
13558 config/rs6000/e500crtrest64gpr.asm,
13559 config/rs6000/e500crtresx32gpr.asm,
13560 config/rs6000/e500crtresx64gpr.asm,
13561 config/rs6000/e500crtsav32gpr.asm,
13562 config/rs6000/e500crtsav64gpr.asm,
13563 config/rs6000/e500crtsav64gprctr.asm,
13564 config/rs6000/e500crtsavg32gpr.asm,
13565 config/rs6000/e500crtsavg64gpr.asm,
13566 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
13567 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
13568 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
13569 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
13570 config/sparc/sol2-cn.asm: Remove .file directives.
13572 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
13574 * resource.c (mark_referenced_resources): Look inside
13575 UNSPEC_VOLATILEs and ASM_INPUTs.
13577 2008-07-02 Ian Lance Taylor <iant@google.com>
13579 * rtlanal.c (add_reg_note): New function.
13580 * rtl.h (add_reg_note): Declare.
13581 * auto-inc-dec.c (attempt_change): Use add_reg_note.
13582 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
13583 * builtins.c (expand_builtin_longjmp): Likewise.
13584 (expand_builtin_nonlocal_goto): Likewise.
13585 * calls.c (emit_call_1, expand_call): Likewise.
13586 * cfgexpand.c (add_reg_br_prob_note): Likewise.
13587 * cfglayout.c (fixup_reorder_chain): Likewise.
13588 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
13589 (commit_one_edge_insertion): Likewise.
13590 * combine.c (move_deaths, distribute_notes): Likewise.
13591 * df-problems.c (df_set_note): Likewise.
13592 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
13593 (set_unique_reg_note): Likewise.
13594 (emit_copy_of_insn_after): Likewise.
13595 * expr.c (expand_expr_real): Likewise.
13596 * gcse.c (add_label_notes): Likewise.
13597 * haifa-sched.c (create_check_block_twin): Likewise.
13598 * jump.c (mark_jump_label_1): Likewise.
13599 * loop-doloop.c (add_test, doloop_modify): Likewise.
13600 * loop-unswitch.c (compare_and_jump_seq): Likewise.
13601 * lower-subreg.c (move_eh_region_note): Likewise.
13602 * optabs.c (emit_libcall_block): Likewise.
13603 * predict.c (predict_insn): Likewise.
13604 (combine_predictions_for_insn): Likewise.
13605 * recog.c (peephole2_optimize): Likewise.
13606 * regmove.c (try_auto_increment): Likewise.
13607 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
13608 * reload.c (find_reloads): Likewise.
13609 * reload1.c (fixup_eh_region_note): Likewise.
13610 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
13611 * reorg.c (delete_prior_computation): Likewise.
13612 (delete_computation, dbr_schedule): Likewise.
13613 * config/pa/pa.c (legitimize_pic_address): Likewise.
13614 * config/sh/sh.c (sh_reorg): Likewise.
13616 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13619 * config/libgcc-glibc.ver: Add %exclude.
13620 * config/m32r/libgcc-glibc.ver: Likwise.
13621 * config/s390/libgcc-glibc.ver: Likwise.
13622 * config/sh/libgcc-glibc.ver: Likwise.
13623 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
13625 * config/i386/libgcc-glibc.ver: New.
13627 * config/i386/libgcc-x86_64-glibc.ver: Removed.
13629 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13631 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
13632 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
13633 i[34567]86-*-linux*, x86_64-*-linux*. Add
13634 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
13635 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
13636 x86_64-*-linux*. Add i386/t-linux to tmake_file for
13637 i[34567]86-*-linux*, x86_64-*-linux*.
13639 * libgcc-std.ver: Add empty GCC_4.4.0.
13641 * mkmap-symver.awk: Support multiple versions per symbol.
13643 * config/i386/i386.c (ix86_init_builtins): Always define
13644 __builtin_fabsq and __builtin_copysignq with fallbacks.
13645 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
13646 and __builtin_copysignq if SSE2 isn't available.
13648 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
13649 (LIBGCC2_TF_CEXT): Likwise.
13650 (TF_SIZE): Likwise.
13652 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
13654 * config/i386/sfp-machine.h: Moved to libgcc.
13656 * config/i386/sfp-machine.h: New.
13657 * config/i386/t-linux: Likwise.
13659 * config/i386/t-darwin: Remove softfp_wrap_start and
13661 * config/i386/t-darwin64: Likewise.
13663 * config/i386/t-fprules-softfp64: Renamed to ...
13664 * config/i386/t-fprules-softfp: This.
13666 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
13667 and softfp_wrap_end.
13669 2008-07-02 Jason Merrill <jason@redhat.com>
13671 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
13673 * tree.c (ctor_to_list): New fn.
13674 * tree.h: Declare it.
13675 (CONSTRUCTOR_ELT): New macro.
13676 (CONSTRUCTOR_NELTS): New macro.
13678 2008-07-02 Richard Guenther <rguenther@suse.de>
13680 * tree-ssa-structalias.c (struct variable_info): Reorder
13681 to fill padding on 64bit hosts. Make collapsed_to an int.
13682 (get_varinfo_fc): Deal with that.
13683 (new_var_info): Likewise.
13684 (collapse_rest_of_var): Likewise.
13686 2008-07-02 Joshua Sumali <jsumali@redhat.com>
13688 * doc/install.texi (--enable-java-home): Document.
13689 (--enable-aot-compile-rpm): Likewise.
13690 (--with-arch-directory): Likewise.
13691 (--with-os-directory): Likewise.
13692 (--with-origin-name): Likewise.
13693 (--with-arch-suffix): Likewise.
13694 (--with-jvm-root-dir): Likewise.
13695 (--with-jvm-jar-dir): Likewise.
13696 (--with-python-dir): Likewise.
13698 2008-07-02 Richard Guenther <rguenther@suse.de>
13700 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
13701 from decls explicitly. Merge operand checking from tuples.
13703 2008-07-02 Martin Jambor <mjambor@suse.cz>
13705 * tree-switch-conversion.c: Included timevar.h which I forgot before.
13707 2008-07-02 Martin Jambor <mjambor@suse.cz>
13709 * tree-switch-conversion.c: Included timevar.h
13710 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
13712 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
13714 2008-07-02 Martin Jambor <mjambor@suse.cz>
13716 * tree-switch-conversion.c: Corrected various comments and
13718 (build_constructors): Fixed minor formatting mistakes.
13720 * invoke.texi (Optimize Options): Corrected the
13721 switch-conversion-max-branch-ratio parameter.
13723 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
13725 * final.c (asm_insn_count): Return zero for an empty asm body.
13727 2008-07-02 Richard Guenther <rguenther@suse.de>
13729 * bitmap.h (bitmap_set_bit): Return bool.
13730 (bitmap_clear_bit): Likewise.
13731 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
13732 write to the bitmap if it would.
13733 (bitmap_clear_bit): Likewise.
13734 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
13735 bitmap_set_bit return value.
13736 (add_pred_graph_edge): Likewise.
13737 (add_graph_edge): Likewise.
13738 (do_sd_constraint): Likewise.
13739 (do_ds_constraint): Likewise.
13741 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13743 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
13744 Fix -Wc++-compat and/or -Wcast-qual warnings.
13745 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
13746 gen_regparm_prefix): Likewise.
13747 * vmsdbgout.c (write_modbeg, lookup_filename,
13748 vmsdbgout_source_line, vmsdbgout_init): Likewise.
13750 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
13752 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
13753 defaults.h definition apply.
13755 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
13757 * function.c (assign_parm_remove_parallels): New.
13758 (assign_parm_setup_block_p): Do not return true for non-BLKmode
13760 (assign_parm_setup_block): Do not handle them.
13761 (assign_parm_setup_reg, assign_parm_setup_stack): Call
13762 assign_parm_remove_parallels.
13764 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
13766 * c-typeck.c (convert_for_assignment): Use
13767 vector_targets_convertible_p.
13768 * c-common.c (vector_targets_convertible_p): New.
13769 * c-common.h (vector_targets_convertible_p): New prototype.
13770 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
13771 opaque_p_V2SI_type_node.
13773 2008-07-01 Steve Ellcey <sje@cup.hp.com>
13775 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
13778 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
13780 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
13781 TFmode constants via two element DImode vector for hosts with
13782 HOST_BITS_PER_WIDE_INT < 64.
13783 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
13784 also for HOST_BITS_PER_WIDE_INT < 64.
13786 2008-07-01 Richard Guenther <rguenther@suse.de>
13788 PR tree-optimization/36666
13789 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
13790 (get_constraint_exp_from_ssa_var): Split into ...
13791 (get_constraint_exp_for_temp): ... this ...
13792 (get_constraint_for_ssa_var): ... and that.
13793 Return constraint expressions for all touched sub-fields
13794 if the results address is not taken.
13795 (process_constraint): Remove assertion that aggregate
13796 assignments do not happen at this place.
13797 (get_constraint_for_component_ref): Add address_p argument.
13798 Return constraint expressions for all touched sub-fields
13799 if the results address is not taken.
13800 (do_deref): Use get_constraint_exp_for_temp.
13801 (get_constraint_for_1): Rename from ...
13802 (get_constraint_for): ... this. Add the old function as wrapper.
13803 (do_structure_copy): Use get_constraint_for_1.
13805 2008-07-01 Martin Jambor <mjambor@suse.cz>
13807 * Makefile.in (tree-switch-conversion.o): Add.
13808 (OBJS-common): Add tree-swtch-conversion.o.
13809 * passes.c (init_optimization_passes): Add pass_convert_switch.
13810 * tree-pass.h: (pass_convert_switch): Add.
13811 * tree-switch-conversion.c: New file.
13812 * gcc.dg/tree-ssa/cswtch.c: New testcase.
13813 * common.opt (ftree-cswtch): New option.
13814 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
13815 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
13816 * opts.c (decode_options): Set flag_tree_switch_conversion when
13817 optimization level is >= 2.
13818 * doc/invoke.texi (Optimize Options): Added description of
13819 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
13821 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13823 * config/darwin-driver.c (darwin_default_min_version): Fix
13824 -Wc++-compat warnings.
13826 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
13828 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
13831 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
13833 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
13835 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
13837 PR rtl-optimization/34744
13838 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
13839 (df_scan_free_internal): Free data structures not
13840 allocated in storage pools.
13841 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
13842 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
13843 df_scan_free_mws_vec.
13844 * dse.c (dse_step6): Free offset_map_p and offset_map_n
13847 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
13849 * config/i386/i386.c (contains_aligned_value_p): Return true
13851 (ix86_function_arg_boundary): Return its natural boundary
13853 (return_in_memory_32): Don't check TDmode.
13854 (ix86_split_to_parts): Support splitting into 4 parts and
13855 support TFmode for 32bit target.
13856 (ix86_split_long_move): Support splitting into 4 parts.
13857 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
13859 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
13860 (ix86_init_builtins): Here.
13861 (ix86_scalar_mode_supported_p): Always return true for TFmode.
13862 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
13863 'q' and 'w', respectively.
13865 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
13867 (movtf_internal): Likewise.
13868 (<code>tf2): Likewise.
13869 (*absnegtf2_sse): Likewise.
13870 (copysign<mode>3): Likewise.
13871 (copysign<mode>3_const): Likewise.
13872 (copysign<mode>3_var): Likewise.
13873 (define_split UNSPEC_COPYSIGN): Likewise.
13874 * config/i386/sse.md (*nandtf3): Likewise.
13875 (<code>tf3): Likewise.
13876 (*<code>tf3): Likewise.
13878 2008-06-30 Joey Ye <joey.ye@intel.com>
13879 H.J. Lu <hongjiu.lu@intel.com>
13881 * global.c (compute_regsets): Set frame_pointer_needed here.
13882 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
13884 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13886 * doc/install.texi (specific): Expand Windows build notes.
13888 2008-06-30 Ira Rosen <irar@il.ibm.com>
13890 PR tree-optimization/36648
13891 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
13892 number of prolog iterations by step. Fix the comment.
13894 2008-06-30 Richard Guenther <rguenther@suse.de>
13896 PR middle-end/36671
13897 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
13898 handle calls from ECF_MALLOC functions.
13899 (handle_pure_call): ECF_MALLOC functions do not return
13901 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
13903 2008-06-29 Andreas Schwab <schwab@suse.de>
13905 * config/m68k/m68k.c (print_operand): Always print a float
13907 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
13908 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
13911 * config/rs6000/x-linux64: Remove never used file.
13913 2008-06-29 Richard Guenther <rguenther@suse.de>
13915 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
13917 (struct alias_info): Move ...
13918 * tree-ssa-alias.c: ... here.
13919 (update_alias_info): Declare.
13920 (compute_may_aliases): Call it.
13921 (update_alias_info): New function.
13922 * tree-ssa-structalias.c (update_alias_info): Move ...
13923 * tree-ssa-alias.c (update_alias_info_1): ... here.
13924 * tree-ssa-structalias.c (process_constraint_1): Remove
13925 unused from_call argument. Rename to ...
13926 (process_constraint): ... this. Delete old wrapper.
13927 (make_constraint_to): Adjust callers.
13928 (handle_const_call): Likewise.
13929 (handle_pure_call): Likewise.
13930 (init_base_vars): Likewise.
13931 (handle_lhs_call): Likewise. Remove unnecessary constraint.
13932 (find_func_aliases): We don't need structure copies for
13934 (make_constraint_from_anything): Remove.
13935 (create_variable_info_for): For globals make constraints
13936 from escaped, not from anything.
13937 (compute_points_to_sets): Do not call update_alias_info.
13938 (ipa_pta_execute): Use make_constraint_from.
13940 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13942 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
13943 (bitmap.o-warn, dominance.o-warn): New.
13944 * configure.ac (cxx_compat_warn): Delete.
13945 (loose_warn): Add -Wcast-qual and -Wc++-compat.
13946 * system.h: Remove #pragma diagnostic for -Wcast-qual and
13948 * configure: Regenerate.
13950 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
13953 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13955 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
13956 * df-scan.c (df_notes_rescan): Likewise.
13957 * ggc-page.c (set_page_table_entry): Likewise.
13958 * intl.c (gcc_gettext_width): Likewise.
13959 * varasm.c (get_unnamed_section, get_noswitch_section,
13960 get_section): Likewise.
13962 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
13964 * regrename.c (build_def_use): Don't copy RTX.
13966 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
13968 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
13969 (Type Attributes): Fix nesting of @table and @subsection. Adjust
13970 punctuation. Use @ref instead of @xref.
13971 (Function Names): Remove stray @display/@end display.
13972 (C++ Attributes): Use @ref instead of @xref.
13973 (Deprecated Features): Fix punctuation around @xref.
13974 (Backwards Compatibility): Likewise.
13975 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
13977 2008-06-28 Joseph Myers <joseph@codesourcery.com>
13979 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
13980 constants for E500 double.
13982 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13984 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
13985 element type of const_vector.
13987 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
13989 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
13990 Remove FLAGS_REG clobber from expander pattern.
13991 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
13992 (anddi3, andsi3, andhi3, andqi3): Ditto.
13993 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
13994 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
13995 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
13996 (ashlsi3, ashlhi3, ashlqi3): Ditto.
13997 (ashrsi3, ashrhi3, ashrqi3): Ditto.
13998 (lshrsi3, lshrhi3, lshrqi3): Ditto.
13999 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
14000 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
14002 2008-06-28 Richard Guenther <rguenther@suse.de>
14004 * tree-ssa-structalias.c (callused_id, var_callused,
14005 callused_tree): Add.
14006 (handle_pure_call): New function.
14007 (find_func_aliases): Call it.
14008 (find_what_p_points_to): Handle the call-used set.
14009 (clobber_what_escaped): Likewise.
14010 (compute_call_used_vars): New function.
14011 (init_base_vars): Init the call-used variable.
14012 (do_sd_constraint): Do not propagate the solution from CALLUSED
14013 but use CALLUSED as a placeholder.
14014 (solve_graph): Likewise.
14015 * tree-flow-inline.h (gimple_call_used_vars): New function.
14016 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
14017 (compute_call_used_vars): Declare.
14018 * tree-ssa-alias.c (set_initial_properties): Call
14019 compute_call_used_vars.
14020 (reset_alias_info): Clear call-used variables.
14021 (add_call_clobber_ops): Assert we are not called for const/pure
14022 functions. Remove handling of them.
14023 (add_call_read_ops): Handle pure functions by adding the
14024 call-used set of variables as VUSEs.
14025 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
14026 (delete_tree_ssa): Free it.
14027 * tree-dfa.c (remove_referenced_var): Clear the var from the
14030 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
14032 * tree.c (build_varargs_function_type_list): New.
14033 (build_function_type_list_1): New.
14034 (build_function_type_list): Use build_function_type_list_1.
14035 * tree.h (build_varargs_function_type_list): New.
14037 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14040 * config/spu/spu.c (spu_builtin_splats): Do not generate
14041 invalid CONST_VECTOR expressions.
14042 (spu_expand_vector_init): Likewise.
14044 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
14046 * optabs.c (libfunc_decls): New variable.
14047 (libfunc_decl_hash, libfunc_decl_eq): New functions.
14048 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
14049 for the same function twice.
14051 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
14053 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
14054 ix86_expand_binary_operator directly.
14055 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
14057 (*ashrti3_1): Ditto.
14058 (*lshrti3_1): Ditto.
14059 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
14060 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
14061 using only one splitter. Conditionaly execute splitter before or
14062 after peephole2 pass.
14063 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
14064 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
14065 Use only one alternative in asm template.
14066 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
14068 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
14069 "J" operand constraint for operand 2.
14070 (*ashldi3_cconly_rex64): Ditto.
14071 (*ashrdi3_cmp_rex64): Ditto.
14072 (*ashrdi3_cconly_rex64): Ditto.
14073 (*lshrdi3_cmp_rex64): Ditto.
14074 (*lshrdi3_cconly_rex64): Ditto.
14075 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
14076 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
14077 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
14080 2008-06-27 Jakub Jelinek <jakub@redhat.com>
14082 * gimplify.c (omp_is_private): Don't return true if decl is not
14083 already private on #pragma omp for or #pragma omp parallel for.
14086 * tree-cfg.c (struct move_stmt_d): Replace block field with
14087 orig_block and new_block fields.
14088 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
14089 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
14090 (move_block_to_fn): Replace vars_map and new_label_map arguments
14091 with struct move_stmt_d pointer.
14092 (replace_block_vars_by_duplicates): New function.
14093 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
14094 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
14095 all subblocks of ORIG_BLOCK to the new function. Call
14096 replace_block_vars_by_duplicates.
14097 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
14098 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
14099 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
14100 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
14101 (expand_omp): Temporarily set input_location to the location of
14102 region's controlling stmt.
14103 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
14104 BIND_EXPR, push ctx->block_vars and gimplification vars into
14105 the BIND_EXPR and its block's BLOCK_VARS instead of directly
14106 into dest function.
14107 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
14108 there are any BLOCK_VARS.
14109 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
14110 OMP_PARALLEL or OMP_TASK stmt.
14111 (lower_omp): Save and restore input_location around the lower_omp_1
14114 2008-06-27 Richard Guenther <rguenther@suse.de>
14116 PR tree-optimization/36400
14117 PR tree-optimization/36373
14118 PR tree-optimization/36344
14119 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
14120 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
14121 (update_alias_info): Remove call clobbering code.
14122 (make_constraint_to): New helper function.
14123 (make_escape_constraint): Likewise.
14124 (handle_rhs_call): Use it on all pointer containing arguments.
14125 Also mark the static chain escaped.
14126 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
14127 instead of ANYTHING.
14128 (make_constraint_from): New helper split out from ...
14129 (make_constraint_from_anything): ... here.
14130 (find_func_aliases): Add constraints for escape sites.
14131 (intra_create_variable_infos): Make constraints from NONLOCAL
14133 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
14135 (clobber_what_p_points_to): Remove.
14136 (clobber_what_escaped): New function.
14137 (init_base_vars): Init NONLOCAL and ESCAPED.
14138 (do_sd_constraint): Do not propagate the solution from ESCAPED
14139 but use ESCAPED as a placeholder.
14140 (solve_graph): Likewise.
14141 * tree-flow.h (clobber_what_p_points_to): Remove.
14142 (clobber_what_escaped): Declare.
14143 * tree-ssa-alias.c (set_initial_properties): Call it.
14144 Remove code clobbering escaped pointers.
14146 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
14148 * function.c (allocate_struct_function): Only allocate a unique
14149 funcdef_no if the decl is nonzero.
14151 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
14153 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
14154 * config/mips/mips.c (mips_split_const_insns): New function.
14155 * config/mips/mips.md (move_type): New attribute.
14156 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
14157 (dword_mode): New attribute.
14158 (type): Avoid long line. Map "move_type"s to "type"s,
14159 choosing "multi" for doubleword moves if appropriate.
14160 Swap MTC/MFC comments to match their declaration order.
14161 (extended_mips16): Default to "yes" if "move_type" is "sll0",
14162 "type" is "branch" or "jal" is "direct".
14163 (length): Handle "extended_mips16" first. Make the default
14164 "0" for "ghost" instructions. Set the length from "move_type".
14165 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
14166 of "type", with "sll0" for the register alternative. Remove the
14167 "extended_mips16" attribute.
14168 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
14169 of "type", with "shift_shift" for the register alternative.
14170 Remove the "length" attribute.
14171 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
14172 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
14173 of "type", with "andi" for the register alternative.
14174 (*zero_extendqihi2): Likewise.
14175 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
14176 of "andi" instead of a "type" of "arith".
14177 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
14179 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
14180 (mov_<store>r, *mov<mode>_ra): Likewise.
14181 (extendsidi2): Use "move_type" instead of "type", with "move"
14182 for the register alternative.
14183 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
14184 of "type", with "signext" for the register alternative.
14185 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
14186 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
14187 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
14188 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
14189 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
14190 (unnamed branch insn): Likewise.
14191 (*movdi_gp32_fp64): Fold into...
14192 (*movdi_32bit): ...here.
14193 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
14194 (*movdf_hardfloat): ...this new pattern.
14195 (*movdf_softfloat): Remove redundant FPR alternatives.
14196 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
14197 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
14198 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
14199 the "move" attribute.
14200 (*movdi_32bit): Use "move_type" instead of "type" and remove the
14201 "length" attribute. Use "fpload" and "fpstore" instead of "load"
14202 and "store" for COP loads and stores.
14203 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
14204 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
14205 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
14206 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
14207 (*movtf_mips16, *movv2sf): Likewise.
14208 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
14209 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
14210 (mfhc1<mode>): Use "move_type" instead of "move".
14211 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
14212 (loadgp_blockage): Remove the "length" attribute.
14213 (blockage, set_got_version, update_got_version): Likewise.
14214 (call_internal): Remove the "extended_mips16" attribute.
14215 (call_value_internal, call_value_multiple_internal): Likewise.
14216 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
14218 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
14219 the "length" attribute.
14221 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14223 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
14224 -Wcast-qual warnings.
14225 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
14226 handle_pragma_pop_macro): Likewise.
14227 * collect2.c (resolve_lib_name): Likewise.
14228 * config/arc/arc.c (arc_init): Likewise.
14229 * config/arm/arm.c (neon_builtin_compare,
14230 locate_neon_builtin_icode): Likewise.
14231 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
14232 * config/bfin/bfin.c (bfin_init_machine_status,
14233 bfin_optimize_loop): Likewise.
14234 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14235 * config/cris/cris.c (cris_init_expanders): Likewise.
14236 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
14237 * config/darwin.c (machopic_indirection_eq,
14238 machopic_indirection_name, machopic_output_indirection): Likewise.
14239 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
14240 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
14241 frv_optimize_membar): Likewise.
14242 * config/i386/cygwin.h (mingw_scan,
14243 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
14244 * config/i386/cygwin1.c (mingw_scan): Likewise.
14245 * config/i386/i386.c (machopic_output_stub): Likewise.
14246 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
14247 i386_pe_unique_section): Likewise.
14248 * config/ia64/ia64.c (ia64_init_machine_status,
14249 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
14251 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
14252 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
14253 * config/m68k/m68k.c (m68k_handle_option,
14254 m68k_sched_md_init_global): Likewise.
14255 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
14256 mcore_unique_section): Likewise.
14257 * config/mips/mips.c (mips_block_move_straight,
14258 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
14260 * config/mmix/mmix.c (mmix_init_machine_status,
14261 mmix_encode_section_info): Likewise.
14262 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
14263 * config/rs6000/rs6000.c (rs6000_init_machine_status,
14264 print_operand_address, output_toc, redefine_groups,
14265 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
14266 * config/s390/s390.c (s390_init_machine_status): Likewise.
14267 * config/score/score.c (score_block_move_straight,
14268 score_block_move_loop_body): Likewise.
14269 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
14270 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
14271 * emit-rtl.c (find_auto_inc): Likewise.
14272 * gcc.c (translate_options, process_command): Likewise.
14273 * reorg.c (dbr_schedule): Likewise.
14274 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
14275 * xcoffout.c (xcoffout_declare_function): Likewise.
14277 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
14279 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
14280 ipa-pta working again.
14282 2008-06-27 David Edelsohn <edelsohn@gnu.org>
14284 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
14287 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
14289 * config.gcc (powerpc*-*-*): Add new core e500mc.
14290 * config/rs6000/e500mc.md: New file.
14291 * config/rs6000/rs6000.c (processor_costs): Add new costs for
14293 (rs6000_override_options): Add e500mc case to
14294 processor_target_table. Altivec and Spe options not allowed
14295 with e500mc. Add isel instruction to e500mc by
14296 default. Initialize rs6000_cost for e500mc.
14297 (rs6000_issue_rate): Set issue rate for e500mc.
14298 * config/rs6000/rs6000.h (processor_type): Add
14299 PROCESSOR_PPCE500MC.
14300 (ASM_CPU_SPEC): Add e500mc.
14301 Set TARGET_ISEL to rs6000_isel.
14302 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
14303 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
14304 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
14306 * doc/invoke.texi: Add e500mc to list of cpus.
14308 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14311 * c-lex.c (lex_charconst): Initialize unsignedp.
14313 2008-06-27 Olivier Hainque <hainque@adacore.com>
14315 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
14316 documented assumptions.
14318 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
14320 * dwarf2out.c: Remove trailing white spaces. Break long line
14323 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
14325 * libfuncs.h (LTI_synchronize): New libfunc_index.
14326 (synchronize_libfunc): Declare.
14327 * builtins.c (expand_builtin_synchronize): Consider using
14328 synchronize_libfunc before falling back on an asm blockage.
14329 * config/mips/mips.c: Include libfuncs.h
14330 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
14332 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
14334 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
14335 parameter. Copy stack_reg to r11 where appropriate.
14336 (no_global_regs_above): Add gpr parameter.
14337 (rs6000_stack_info): Only add padding for SPE save area if we
14338 are saving SPE GPRs and CR.
14339 (saveres_routine_syms): New variable.
14340 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
14342 (rs6000_savres_routine_sym): New function.
14343 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
14345 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
14346 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
14347 Tweak FPR out-of-line saving.
14348 (rs6000_make_savres_rtx): New function.
14349 (rs6000_use_multiple_p): New function.
14350 (rs6000_savres_strategy): New function.
14351 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
14352 out-of-line if appropriate.
14353 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
14354 if we are optimizing for size.
14355 (GP_SAVE_INLINE): Define.
14356 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
14357 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
14358 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
14359 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
14360 (*save_fpregs_<mode>): Add use of r11.
14361 (*restore_gpregs_<mode>): New insn.
14362 (*return_and_restore_gpregs_<mode>): New insn.
14363 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
14365 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
14366 (*restore_gpregs_spe): New insn.
14367 (*return_and_restore_gpregs_spe): New insn.
14368 * config/rs6000/predicates.md (save_world_operation): Fix check.
14370 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
14372 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
14373 this point, so assert that.
14375 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
14377 * cfganal.c: Include vec.h and vecprim.h.
14378 (compute_idf): Import from...
14379 * tree-into-ssa (compute_idf): ...here.
14380 * basic-block.h (compute_idf): Export.
14382 2008-06-26 Joseph Myers <joseph@codesourcery.com>
14384 * c-decl.c (merge_decls): Use !current_function_decl to check for
14385 extern declaration of C99 inline function being at file scope.
14387 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
14389 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
14391 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14393 * alias.c (record_alias_subset, init_alias_analysis): Fix
14394 -Wc++-compat and/or -Wcast-qual warnings.
14395 * attribs.c (lookup_attribute_spec): Likewise.
14396 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
14397 copy_bb, connect_traces,
14398 find_rarely_executed_basic_blocks_and_cr): Likewise.
14399 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
14400 note_btr_set, migrate_btr_defs): Likewise.
14401 * builtins.c (result_vector, expand_builtin_memcpy,
14402 expand_builtin_mempcpy_args, expand_builtin_strncpy,
14403 builtin_memset_read_str, expand_builtin_printf,
14404 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
14406 * caller-save.c (mark_set_regs): Likewise.
14407 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14408 * cgraph.c (cgraph_edge): Likewise.
14409 * combine.c (likely_spilled_retval_1): Likewise.
14410 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
14411 htab_counts_entry_del, get_coverage_counts): Likewise.
14412 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
14413 new_cselib_val): Likewise.
14414 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
14415 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
14417 * df-core.c (df_compact_blocks): Likewise.
14418 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
14419 * df-scan.c (df_grow_reg_info, df_ref_create,
14420 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
14421 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
14422 df_record_entry_block_defs, df_record_exit_block_uses,
14423 df_bb_verify): Likewise.
14424 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
14425 DF_REF_EXTRACT_MODE_CONST): New.
14426 * dominance.c (get_immediate_dominator, get_dominated_by,
14427 nearest_common_dominator, root_of_dom_tree,
14428 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
14429 -Wc++-compat and/or -Wcast-qual warnings.
14430 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
14431 record_store, replace_read, check_mem_read_rtx, scan_insn,
14432 dse_step1, dse_record_singleton_alias_set): Likewise.
14433 * dwarf2asm.c (dw2_force_const_mem): Likewise.
14435 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14437 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
14438 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
14439 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
14440 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
14441 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
14442 add_ranges_num, add_ranges_by_labels, file_info_cmp,
14443 file_name_acquire, output_file_names, add_const_value_attribute,
14444 premark_used_types_helper, file_table_eq, file_table_hash,
14445 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
14446 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
14447 -Wcast-qual warnings.
14448 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
14449 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
14450 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
14451 gen_reg_rtx, start_sequence, init_emit): Likewise.
14452 * et-forest.c (et_new_occ, et_new_tree): Likewise.
14453 * except.c (init_eh_for_function, gen_eh_region,
14454 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
14455 arh_to_landing_pad, arh_to_label, add_action_record,
14456 add_call_site, switch_to_exception_section): Likewise.
14457 * expmed.c (synth_mult): Likewise.
14458 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
14459 store_expr): Likewise.
14460 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
14462 * function.c (assign_stack_temp_for_type,
14463 allocate_struct_function, match_asm_constraints_1): Likewise.
14464 * gcov-io.c (gcov_allocate): Likewise.
14465 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
14466 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
14467 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
14468 record_one_set, insert_expr_in_table, insert_set_in_table,
14469 dump_hash_table, compute_hash_table_work, alloc_hash_table,
14470 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
14471 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
14472 -Wcast-qual warnings.
14474 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14476 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
14477 -Wcast-qual warnings.
14478 * gcc.c (process_command): Likewise.
14479 * genattrtab.c (oballoc): Use XOBNEW.
14480 (oballocvec): Define.
14481 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
14482 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
14483 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
14484 -Wc++-compat and/or -Wcast-qual warnings.
14485 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
14486 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
14487 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
14488 gen_presence_absence_set, gen_automaton, gen_regexp_el,
14489 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
14490 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
14491 add_excls, process_presence_absence_names,
14492 process_presence_absence_patterns, add_presence_absence,
14493 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
14494 get_free_state, add_arc, get_free_automata_list_el,
14495 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
14496 transform_3, cache_presence, create_ainsns, create_automata,
14497 create_state_ainsn_table, dfa_insn_code_enlarge,
14498 output_trans_func, output_min_issue_delay_func,
14499 output_dead_lock_func, output_reset_func,
14500 output_get_cpu_unit_code_func, output_dfa_start_func,
14501 expand_automata): Likewise.
14502 * genextract.c (gen_insn): Likewise.
14503 * gengtype-lex.l: Likewise.
14504 * gengtype.c (read_input_list, adjust_field_type,
14505 process_gc_options): Likewise.
14506 * genoutput.c (note_constraint): Likewise.
14507 * genpreds.c (mangle, add_constraint): Likewise.
14508 * genrecog.c (process_define_predicate, new_decision,
14509 add_to_sequence): Likewise.
14510 * gensupport.c (record_insn_name): Likewise.
14512 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14514 * config/i386/driver-i386.c (detect_caches_amd,
14515 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
14516 and/or -Wcast-qual warnings.
14517 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
14518 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
14519 gt_pch_save): Likewise.
14520 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
14521 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
14522 * global.c (compute_regsets): Likewise.
14523 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14524 finish_graph_dump_file): Likewise.
14525 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
14526 unlink_bb_notes): Likewise.
14527 * integrate.c (get_hard_reg_initial_val): Likewise.
14528 * ipa-prop.c (ipa_push_func_to_list): Likewise.
14529 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
14530 * local-alloc.c (update_equiv_regs): Likewise.
14531 * loop-invariant.c (check_invariant_table_size,
14532 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
14534 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
14535 altered_reg_used, mark_altered): Likewise.
14536 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
14537 insert_var_expansion_initialization,
14538 combine_var_copies_in_loop_exit, apply_opt_in_copies,
14539 release_var_copies): Likewise.
14540 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
14541 analyze_matrix_decl, add_allocation_site, analyze_transpose,
14542 analyze_accesses_for_phi_node, check_var_notmodified_p,
14543 check_allocation_function, find_sites_in_func,
14544 record_all_accesses_in_func, transform_access_sites,
14545 transform_allocation_sites): Likewise.
14546 * omp-low.c (new_omp_region, create_omp_child_function_name,
14547 check_omp_nesting_restrictions, check_combined_parallel,
14548 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
14549 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
14550 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
14551 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
14553 * opts-common.c (prune_options): Likewise.
14554 * opts.c (add_input_filename, print_filtered_help,
14555 get_option_state): Likewise.
14556 * params.c (add_params): Likewise.
14557 * passes.c (set_pass_for_id, next_pass_1,
14558 do_per_function_toporder, pass_fini_dump_file): Likewise.
14559 * postreload.c (reload_cse_simplify_operands): Likewise.
14560 * predict.c (tree_predicted_by_p, tree_predict_edge,
14561 clear_bb_predictions, combine_predictions_for_bb): Likewise.
14563 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14565 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
14567 * recog.c (check_asm_operands, validate_change_1): Likewise.
14568 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
14569 subst_asm_stack_regs): Likewise.
14570 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
14571 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
14572 * regmove.c (reg_is_remote_constant_p): Likewise.
14573 * regrename.c (regrename_optimize, scan_rtx_reg,
14574 kill_clobbered_value, kill_set_value, kill_autoinc_value):
14576 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
14577 regstat_compute_calls_crossed): Likewise.
14578 * reload1.c (init_reload, new_insn_chain,
14579 has_nonexceptional_receiver, reload, copy_reloads,
14580 calculate_needs_all_insns, init_elim_table): Likewise.
14581 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
14582 * rtl.c (shallow_copy_rtx_stat): Likewise.
14583 * rtlanal.c (parms_set): Likewise.
14584 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
14585 sbitmap_resize, sbitmap_vector_alloc): Likewise.
14586 * sched-ebb.c (earliest_block_with_similiar_load,
14587 add_deps_for_risky_insns): Likewise.
14588 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
14589 schedule_region): Likewise.
14590 * see.c (eq_descriptor_pre_extension,
14591 hash_descriptor_pre_extension, hash_del_pre_extension,
14592 eq_descriptor_properties, hash_descriptor_properties,
14593 hash_del_properties, see_seek_pre_extension_expr,
14594 see_initialize_data_structures, see_print_register_properties,
14595 see_print_pre_extension_expr, see_delete_merged_def_extension,
14596 see_delete_unmerged_def_extension, see_emit_use_extension,
14597 see_pre_delete_extension, see_map_extension, see_commit_changes,
14598 see_analyze_merged_def_local_prop,
14599 see_analyze_merged_def_local_prop,
14600 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
14601 see_set_prop_merged_def, see_set_prop_unmerged_def,
14602 see_set_prop_unmerged_use, see_print_one_extension,
14603 see_merge_one_use_extension, see_merge_one_def_extension,
14604 see_store_reference_and_extension, see_update_uses_relevancy,
14605 see_update_defs_relevancy): Likewise.
14606 * statistics.c (hash_statistics_hash, hash_statistics_eq,
14607 hash_statistics_free, curr_statistics_hash): Likewise.
14608 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
14609 expand_asm_operands, expand_return, case_bit_test_cmp,
14610 expand_case): Likewise.
14611 * stor-layout.c (start_record_layout): Likewise.
14612 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
14613 gt_pch_save_stringpool): Likewise.
14614 * tree-data-ref.c (hash_stmt_vertex_info,
14615 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
14616 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
14618 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
14621 * config/i386/i386.md : Change constraints of HImode and QImode
14622 immediate operands from "i" to "n". Change SImode "ni" constraint to
14623 "i" and SImode "rmi" constraint to "g". Remove all constraints
14624 from const0_operand and const1_operand predicated operands.
14625 (i): Change QImode and HImode attribute from "i" to "n".
14626 (*subqi_2): Change HImode operands to QImode.
14629 2008-06-25 Olivier Hainque <hainque@adacore.com>
14631 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
14634 2008-06-25 Richard Guenther <rguenther@suse.de>
14636 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
14637 not overflow the result type.
14639 2008-06-25 Richard Guenther <rguenther@suse.de>
14641 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
14642 (vn_lookup): Likewise.
14644 2008-06-25 Richard Guenther <rguenther@suse.de>
14646 PR tree-optimization/35518
14647 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
14648 * tree-sra.c (instantiate_element): Use fold_build3 to build
14650 (try_instantiate_multiple_fields): Likewise.
14652 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14654 * config/rs6000/rs6000.md: Change all string instruction's clobber to
14657 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14659 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
14660 use_backchain_to_restore_sp to true
14661 if the offset of the link register save area would go over the 32k - 1
14662 offset limit of the load
14665 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
14667 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
14668 anchor for the type-punning blurb. Cross-reference "Structures
14669 unions enumerations and bit-fields implementation". Provide a
14670 cast-through-pointer example. Make final sentence self-contained.
14671 * doc/implement-c.texi (Structures unions enumerations and
14672 bit-fields implementation): Cross-reference the type-punning blurb
14673 in the -fstrict-aliasing documentation.
14675 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
14677 PR middle-end/36594
14678 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
14679 the memory instead of the memory itself for the save area.
14681 2008-06-24 Olivier Hainque <hainque@adacore.com>
14682 Nicolas Roche <roche@adacore.com>
14684 * gengtype.c (srcdir_len): size_t instead of int.
14685 (get_file_realbasename): New function. For F a filename, the real
14686 basename of F, with all the path components stripped.
14687 (get_file_srcdir_relative_path): New function. For F a filename, the
14688 relative path to F from $(srcdir).
14689 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
14690 get_file_realbasename. Adjust the head comment.
14691 (get_prefix_langdir_index): New function. For F a filename, return the
14692 lang_dir_names[] relative index of the language directory that is
14694 (get_file_langdir): For F a filename, return the name of the language
14695 directory where F is located.
14696 (get_file_gtfilename): New function. The gt- output file name for an
14698 (get_output_file_with_visibility): Replace in-line computations with
14699 uses of get_file_gtfilename and get_prefix_langdir_index.
14700 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
14702 2008-06-24 Jakub Jelinek <jakub@redhat.com>
14704 PR tree-optimization/36504
14705 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
14706 references without base address.
14708 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14710 PR middle-end/36584
14711 * calls.c (expand_call): Increase alignment for recursive functions.
14713 2008-06-23 Anatoly Sokolov <aesok@post.ru>
14715 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
14716 (TARGET_FUNCTION_VALUE): New define.
14717 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
14718 * config/avr/avr.h (FUNCTION_VALUE): Remove.
14720 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14722 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
14723 (fmod<mode>3): Ditto.
14724 (remainderxf3): Ditto.
14725 (remainder<mode>3): Ditto.
14727 2008-06-23 Jakub Jelinek <jakub@redhat.com>
14730 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
14731 REG is a hard register.
14733 PR tree-optimization/36508
14734 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
14735 499, don't check it at all in release compilers.
14737 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
14739 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
14740 together with SSE_TARGET_MATH to disable insn pattern.
14741 (*fop_<MODEF:mode>_2_i387): Ditto.
14742 (*fop_<MODEF:mode>_3_i387): Ditto.
14744 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
14746 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
14748 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14750 PR middle-end/34906
14751 * gimplify.c (gimplify_asm_expr): Check the return code of
14752 parse_output_constraint call, set function return and is_inout
14753 value if it failed.
14755 2008-06-22 Ian Lance Taylor <iant@google.com>
14757 * c-lex.c (narrowest_unsigned_type): Change itk to int.
14758 (narrowest_signed_type): Likewise.
14759 * c-typeck.c (c_common_type): Change local variable mclass to enum
14761 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
14762 tcc_comparison, not the tree code itself.
14763 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
14764 (c_expand_expr): Cast modifier to enum expand_modifier.
14765 * c-common.h (C_RID_CODE): Add casts.
14766 (C_SET_RID_CODE): Define.
14767 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
14768 (c_lex_one_token): Add cast to avoid warning.
14769 (c_parser_objc_type_name): Rename local typename to type_name.
14770 (check_no_duplicate_clause): Change code parameter to enum
14772 (c_parser_omp_var_list_parens): Change kind parameter to enum
14774 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
14775 c_parser_omp_list_var_parens.
14776 (c_parser_omp_threadprivate): Likewise.
14777 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
14778 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
14779 * c-format.c (NO_FMT): Define.
14780 (printf_length_specs): Use NO_FMT.
14781 (asm_fprintf_length_specs): Likewise.
14782 (gcc_diag_length_specs): Likewise.
14783 (scanf_length_specs): Likewise.
14784 (strfmon_length_specs): Likewise.
14785 (gcc_gfc_length_specs): Likewise.
14786 (printf_flag_specs): Change 0 to STD_C89.
14787 (asm_fprintf_flag_specs): Likewise.
14788 (gcc_diag_flag_specs): Likewise.
14789 (gcc_cxxdiag_flag_specs): Likewise.
14790 (scanf_flag_specs): Likewise.
14791 (strftime_flag_specs): Likewise.
14792 (strfmon_flag_specs): Likewise.
14793 (print_char_table): Likewise.
14794 (asm_fprintf_char_table): Likewise.
14795 (gcc_diag_char_table): Likewise.
14796 (gcc_tdiag_char_table): Likewise.
14797 (gcc_cdiag_char_table): Likewise.
14798 (gcc_cxxdiag_char_table): Likewise.
14799 (gcc_gfc_char_table): Likewise.
14800 (scan_char_table): Likewise.
14801 (time_char_table): Likewis.
14802 (monetary_char_table): Likewise.
14803 * c-format.h (BADLEN): Likewise.
14805 2008-06-21 Ian Lance Taylor <iant@google.com>
14807 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
14808 Define END_OF_BASE_TREE_CODES around inclusion.
14809 * tree.c (tree_code_type): New global array.
14810 (tree_code_length, tree_code_name): Likewise.
14811 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
14812 $(lang_tree_files).
14813 (all-tree.def, s-alltree): New targets.
14814 (gencheck.h, s-gencheck): Remove.
14815 (tree.o): Depend upon all-tree.def.
14816 (build/gencheck.o): Remove gencheck.h dependency.
14817 (mostlyclean): Don't remove gencheck.h.
14818 * c-common.h (enum c_tree_code): Remove.
14819 * c-lang.c (tree_code_type): Remove.
14820 (tree_code_length, tree_code_name): Remove.
14821 * gencheck.c (tree_codes): Include all-tree.def, rather than
14822 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
14824 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
14826 * cp/cp-tree.h (enum cplus_tree_code): Remove.
14827 (operator_name_info): Size to MAX_TREE_CODES.
14828 (assignment_operator_name_info): Likewise.
14829 * cp/cp-lang.c (tree_code_type): Remove.
14830 (tree_code_length, tree_code_name): Remove.
14831 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
14832 (assignment_operator_name_info): Likewise.
14833 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
14835 * cp/mangle.c (write_expression): Likewise.
14836 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
14837 * fortran/f95-lang.c (tree_code_type): Remove.
14838 (tree_code_length, tree_code_name): Remove.
14839 * java/java-tree.h (enum java_tree_code): Remove.
14840 * java/lang.c (tree_code_type): Remove.
14841 (tree_code_length, tree_code_name): Remove.
14842 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
14843 * objc/objc-act.h (enum objc_tree_code): Remove.
14844 * objc/objc-lang.c (tree_code_type): Remove.
14845 (tree_code_length, tree_code_name): Remove.
14846 * objcp/objcp-lang.c (tree_code_type): Remove.
14847 (tree_code_length, tree_code_name): Remove.
14848 * ada/ada-tree.h (enum gnat_tree_code): Remove.
14849 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
14850 * ada/misc.c (tree_code_type): Remove.
14851 (tree_code_length, tree_code_name): Remove.
14853 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
14855 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
14856 the grand_bitmap_obstack.
14858 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14860 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
14861 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
14862 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
14863 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
14864 move_stmt_r, new_label_mapper): Likewise.
14865 * tree-complex.c (cvc_lookup): Likewise.
14866 * tree-dfa.c (create_function_ann): Likewise.
14867 * tree-dump.c (dump_register): Likewise.
14868 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
14869 find_phi_replacement_condition): Likewise.
14870 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
14871 tree_function_versioning): Likewise.
14872 * tree-into-ssa.c (cmp_dfsnum): Likewise.
14873 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
14874 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
14875 get_nonlocal_debug_decl, convert_nonlocal_reference,
14876 convert_nonlocal_omp_clauses, get_local_debug_decl,
14877 convert_local_reference, convert_local_omp_clauses,
14878 convert_nl_goto_reference, convert_nl_goto_receiver,
14879 convert_tramp_reference, convert_call_expr): Likewise.
14880 * tree-outof-ssa.c (contains_tree_r): Likewise.
14881 * tree-parloops.c (reduction_phi, initialize_reductions,
14882 eliminate_local_variables_1, add_field_for_reduction,
14883 add_field_for_name, create_phi_for_local_result,
14884 create_call_for_reduction_1, create_loads_for_reductions,
14885 create_stores_for_reduction, create_loads_and_stores_for_name):
14887 * tree-phinodes.c (allocate_phi_node): Likewise.
14888 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
14889 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
14890 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
14891 * tree-ssa-coalesce.c (compare_pairs): Likewise.
14892 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
14893 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
14894 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
14895 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
14896 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
14897 vn_nary_op_insert): Likewise.
14898 * tree-ssa.c (redirect_edge_var_map_add,
14899 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
14900 * tree-vectorizer.c (vectorize_loops): Likewise.
14901 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
14902 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
14903 tree_cons_stat, build1_stat, build_variant_type_copy,
14904 decl_init_priority_lookup, decl_fini_priority_lookup,
14905 decl_priority_info, decl_restrict_base_lookup,
14906 decl_restrict_base_insert, decl_debug_expr_lookup,
14907 decl_debug_expr_insert, decl_value_expr_lookup,
14908 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
14909 type_hash_add, get_file_function_name, tree_check_failed,
14910 tree_not_check_failed, tree_range_check_failed,
14911 omp_clause_range_check_failed, build_omp_clause,
14912 build_vl_exp_stat): Likewise.
14913 * value-prof.c (gimple_histogram_value,
14914 gimple_duplicate_stmt_histograms): Likewise.
14915 * var-tracking.c (attrs_list_insert, attrs_list_copy,
14916 unshare_variable, variable_union_info_cmp_pos, variable_union,
14917 dataflow_set_different_1, dataflow_set_different_2,
14918 vt_find_locations, variable_was_changed, set_variable_part,
14919 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
14920 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
14921 section_entry_hash, object_block_entry_eq,
14922 object_block_entry_hash, create_block_symbol,
14923 initialize_cold_section_name, default_function_rodata_section,
14924 strip_reg_name, set_user_assembler_name, const_desc_eq,
14925 build_constant_desc, output_constant_def, lookup_constant_def,
14926 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
14927 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
14928 default_internal_label): Likewise.
14929 * varray.c (varray_init, varray_grow): Likewise.
14930 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
14932 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
14934 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
14935 operators for "test" insn. Macroize insn using SWI mode macro.
14936 (*jcc_fused_2): Ditto.
14937 (*jcc_fused_3): Macroize insn using SWI mode macro.
14938 (*jcc_fused_4): Ditto.
14940 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
14942 * tree-ssa-pre.c: Fix typo in comment.
14943 (init_antic, fini_antic): Add explicit funtions for
14944 initializing and deinitializing ANTIC and AVAIL sets.
14945 (create_expression_by_pieces): Fix typo in comment.
14946 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
14947 (execute_pre): Eventually dump details about ANTIC_IN.
14949 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14951 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
14952 * gcc.c (translate_options, init_spec, store_arg, read_specs,
14953 add_to_obstack, file_at_path, find_a_file, execute,
14954 add_preprocessor_option, add_assembler_option, add_linker_option,
14955 process_command, insert_wrapper, do_option_spec, do_self_spec,
14956 spec_path, do_spec_1, is_directory, main, used_arg,
14957 getenv_spec_function): Likewise.
14958 * tlink.c (symbol_hash_lookup, file_hash_lookup,
14959 demangled_hash_lookup, symbol_push, file_push, frob_extension):
14962 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
14964 * doc/rtl.texi: Updated subreg section.
14966 2008-06-19 Jakub Jelinek <jakub@redhat.com>
14969 * cgraphunit.c (cgraph_process_new_functions): Don't clear
14970 node->needed and node->reachable.
14971 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
14972 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
14973 (expand_task_call): Don't call expand_task_copyfn.
14974 (expand_task_copyfn): Renamed to...
14975 (finalize_task_copyfn): ... this.
14977 2008-06-19 Jan Hubicka <jh@suse.cz>
14979 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
14980 clobbering framepointer.
14982 2008-06-19 Jan Hubicka <jh@suse.cz>
14984 * tree-optimize.c (execute_early_local_optimizations): Set
14985 cgraph_state only at first invocation.
14987 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14989 * system.h (-Wc++-compat): Activate as a warning, no an error.
14991 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
14993 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
14994 instead of "#" in insn asm template.
14995 (*jcc_fused_2): Ditto.
14997 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
14999 * config/i386/i386.h (ix86_tune_indices)
15000 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
15001 (TARGET_FUSE_CMP_AND_BRANCH): New define.
15002 * config/i386/i386.md (*jcc_fused_1): New insn pattern
15003 (*jcc_fused_2): Ditto.
15004 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
15005 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
15006 (print operand): Handle 'E' and 'e' code.
15008 2008-06-19 Anatoly Sokolov <aesok@post.ru>
15010 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
15011 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15012 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15014 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
15016 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
15018 (cgraph_expand_function): Use local copy of decl.
15019 (cgraph_expand_all_functions): Remove redundant initialization of
15021 (cgraph_optimize): Reword internal_error message.
15023 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
15025 * arm-protos.h (arm_return_in_memory): Remove public
15026 arm_return_in_memory() prototype.
15027 * arm.c (arm_return_in_memory): Add static prototype, add target
15028 hook macro, change definition and comments.
15029 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
15031 2008-06-19 Ben Elliston <bje@au.ibm.com>
15033 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
15034 real.c: Remove references to IEEE 754R.
15035 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
15036 * doc/libgcc.texi (Decimal float library routines): Likewise.
15038 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15040 * targhooks.h (struct gcc_target): New member unwind_word_mode.
15041 (default_unwind_word_mode): Add prototype.
15042 * targhooks.c (default_unwind_word_mode): New function.
15043 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
15044 instead of word_mode.
15045 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
15046 (TARGET_INITIALIZER): Use it.
15048 * c-common.c (handle_mode_attribute): Support "unwind_word"
15050 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
15052 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
15053 word_mode to access SjLj_Function_Context member "data".
15054 (sjlj_emit_dispatch_table): Likewise. Also, perform type
15055 conversion from targetm.eh_return_filter_mode () to
15056 targetm.unwind_word_mode () if they differ.
15058 * builtin-types.def (BT_UNWINDWORD): New primitive type.
15059 (BT_FN_UNWINDWORD_PTR): New function type.
15060 (BT_FN_WORD_PTR): Remove.
15061 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
15062 * except.c (expand_builtin_extend_pointer): Convert pointer to
15063 targetm.unwind_word_mode () instead of word_mode.
15065 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
15066 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
15067 (spu_unwind_word_mode): New function.
15068 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
15069 (TARGET_UNWIND_WORD_MODE): Define.
15070 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
15072 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15074 * config/spu/spu.c (reg_align): Remove.
15075 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
15076 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
15077 (spu_split_store): Likewise.
15079 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
15081 * gcc/tree-vn.c: Fix typo in comment.
15083 2008-06-18 Jan Hubicka <jh@suse.cz>
15085 * cgraphunit.c (cgraph_optimize): Output debug info when doing
15086 toplevel reorder too.
15088 2008-06-18 Jan Hubicka <jh@suse.cz>
15090 * c-opts.c (c_common_post_options): PCH is not compatible with
15092 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
15093 -fno-toplevel-reorder by default now.
15095 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15097 PR documentation/30739
15098 * doc/install.texi (Prerequisites): Document dependency on awk.
15100 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
15101 Ian Lance Taylor <iant@google.com>
15103 PR rtl-optimization/35604
15104 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
15105 only want to change jump destinations, not eventual label comparisons.
15107 2008-06-16 Jan Hubicka <jh@suse.cz>
15109 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
15111 (cgraph_analyze_function): Likewise.
15113 2008-06-16 Jan Hubicka <jh@suse.cz>
15115 * cgraph.h (cgraph_mark_if_needed): New function.
15116 * cgraphunit.c (cgraph_mark_if_needed): New function.
15117 * c-decl.c (duplicate_decl): Use it.
15119 2008-06-16 Jan Hubicka <jh@suse.cz>
15121 * cgraph.c (cgraph_add_new_function): When in expansion state, do
15124 2008-06-16 Jan Hubicka <jh@suse.cz>
15126 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
15128 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
15129 Kazu Hirata <kazu@codesourcery.com>
15130 Maxim Kuvyrkov <maxim@codesourcery.com
15132 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
15133 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
15134 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
15135 EXTRA_SPEC_FUNCTIONS.
15136 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
15137 (DRIVER_SELF_SPECS): Adjust.
15138 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
15139 * config/mips/st.h, config/mips/t-st: New.
15140 * config/mips/driver-native.c, config/mips/x-native: New.
15141 * doc/invoke.texi (MIPS): Document 'native' value for -march and
15144 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15146 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
15148 (ISA_HAS_FP_CONDMOVE): New macro.
15149 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
15150 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
15151 (ISA_HAS_NMADD3_NMSUB3): New macro.
15152 * config/mips/mips.c (mips_rtx_costs): Update.
15153 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
15154 compiling for ST Loongson 2E/2F.
15155 (madd<mode>): Rename to madd4<mode>. Update.
15156 (madd3<mode>): New pattern.
15157 (msub<mode>): Rename to msub4<mode>. Update.
15158 (msub3<mode>): New pattern.
15159 (nmadd<mode>): Rename to nmadd4<mode>. Update.
15160 (nmadd3<mode>): New pattern.
15161 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
15162 (nmadd3<mode>_fastmath): New pattern.
15163 (nmsub<mode>): Rename to nmsub4<mode>. Update.
15164 (nmsub3<mode>): New pattern.
15165 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
15166 (nmsub3<mode>_fastmath): New pattern.
15167 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
15169 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
15171 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
15172 (DF_REF_INSN_INFO): New.
15173 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
15174 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
15175 with a NULL DF_REF_INSN_INFO.
15176 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
15178 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
15179 DF_INSN_INFO_EQ_USES): New.
15180 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
15181 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
15182 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
15183 * df-core.c: Update comment for above changes.
15184 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
15185 DF_INSN_UID_* macros.
15186 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
15187 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
15188 insn rtx. Update all callers.
15189 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
15190 df_ref_create_structure, df_insn_refs_collect): Likewise.
15191 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
15192 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
15193 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
15194 macros to access the insn refs.
15195 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
15196 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
15197 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
15198 for accessing the refs.
15199 (try_fwprop_subst): Likewise.
15200 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
15201 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
15202 for accessing the refs.
15203 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
15204 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
15205 to look at the insn refs.
15206 (record_uses): Likewise.
15207 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
15209 (mark_artificial_uses): Don't mark_insn for artificial refs.
15210 (mark_reg_rependencies): Likewise.
15212 * doc/rtl.texi: Remove documentation of ADDRESSOF.
15214 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15216 * configure: Regenerate.
15218 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15220 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
15221 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15222 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15224 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15226 * config/avr/avr.c (avr_mcu_t): Add attiny167.
15227 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15228 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15230 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
15232 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
15233 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15234 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15236 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
15238 * tree-ssa-sccvn.c: Fix format of comments.
15240 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
15242 * cgraph.c: Remove unneeded forward declarations of eq_node()
15245 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
15247 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
15249 (see_update_relevancy): Likewise.
15250 * fwprop.c (try_fwprop_subst): Likewise.
15251 * rtlanal.c (noop_move_p): Likewise.
15252 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
15253 notes to non-existing libcall blocks.
15254 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
15256 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
15257 (dead_libcall_p): Remove.
15258 (delete_trivially_dead_insns): Don't use it.
15259 * web.c (union_defs): Remove comment about keeping nops.
15260 * gcse.c (hash_scan_insn): Don't take libcall pointers.
15261 (compute_hash_table_work): Don't track libcall notes.
15262 (do_local_cprop): Don't take libcall pointers. Don't update
15264 (adjust_libcall_notes): Deleted.
15265 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
15266 ever have existed in the first place).
15267 (replace_store_insn): Don't try to remove libcall notes.
15268 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
15269 (resolve_reg_notes): Don't call them.
15270 (resolve_simple_move): Likewise.
15271 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
15272 Don't remove REG_RETVAL notes.
15273 * emit-rtl.c (try_split): Don't update libcall notes.
15274 (emit_copy_of_insn_after): Dito.
15275 * cselib.c (cselib_current_insn_in_libcall): Remove.
15276 (cselib_process_insn): Don't set/clear it.
15277 (new_elt_loc_list): Don't record it.
15278 (cselib_init): Don't initialize it.
15279 * cselib.c (struct elt_loc_list): Remove in_libcall field.
15280 * loop-invariant.c (find_invariant_insn): Don't look for libcall
15282 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
15283 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
15284 (init_deps): Don't initialize it.
15285 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
15286 * combine.c (delete_noop_moves): Don't update libcall notes.
15287 (can_combine_p): Remove now pointless #if 0 block.
15288 (try_combine): Remove another obsolete #if 0 block.
15289 (distribute_notes): Don't distribute libcall notes.
15290 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
15291 * dce.c (libcall_dead_p): Remove.
15292 (delete_unmarked_insns): Don't handle libcall blocks.
15293 (preserve_libcall_for_dce): Remove.
15294 (prescan_insns_for_dce): Don't special-case libcall block insns.
15295 * reload1 (reload): Don't handle libcall notes.
15296 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
15299 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
15301 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
15302 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15303 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15305 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
15307 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
15308 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15309 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15311 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15313 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
15315 2008-06-16 Ira Rosen <irar@il.ibm.com>
15317 PR tree-optimization/36493
15318 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
15319 the arguments list. Use VECTYPE to create vector pointer.
15320 (vectorizable_store): Fail if accesses through a pointer to vectype
15321 do not alias the original memory reference operands.
15322 Call vect_create_data_ref_ptr without the removed argument.
15323 (vectorizable_load): Likewise.
15324 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
15327 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
15330 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
15331 reg_equiv_constant.
15333 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15335 * config/mips/loongson2ef.md: New file.
15336 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15337 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15338 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15339 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
15340 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
15342 (loongson2ef.md): New include.
15343 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
15344 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
15345 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
15346 (loongson_gt_<mode>, loongson_extract_halfword)
15347 (loongson_insert_halfword_0, loongson_insert_halfword_2)
15348 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
15349 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
15350 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
15351 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
15352 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
15353 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
15354 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
15355 (vec_interleave_low<mode>): Define type attribute.
15356 * config/mips/mips.c (mips_ls2): New static variable.
15357 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
15358 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
15359 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
15360 Implement target scheduling hooks.
15361 (mips_multipass_dfa_lookahead): Update to handle tuning for
15363 (mips_sched_init): Initialize data for Loongson scheduling.
15364 (mips_ls2_variable_issue): New static function.
15365 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
15367 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
15368 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
15369 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
15370 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
15371 Handle ST Loongson 2E/2F cores.
15372 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
15374 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15376 * omp-low.c (extract_omp_for_data): Fix comment typo.
15379 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15381 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
15382 FIXME note about gcc/config.guess.
15383 * doc/options.texi (Option file format): Remove non-ASCII bytes.
15384 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
15385 * doc/cppopts.texi: Likewise.
15386 * doc/extend.texi: Likewise.
15387 * doc/gcc.texi: Likewise.
15388 * doc/gccint.texi: Likewise.
15389 * doc/gcov.texi: Likewise.
15390 * doc/gty.texi: Likewise.
15391 * doc/hostconfig.texi: Likewise.
15392 * doc/install.texi: Likewise.
15393 * doc/invoke.texi: Likewise.
15394 * doc/loop.texi: Likewise.
15395 * doc/makefile.texi: Likewise.
15396 * doc/md.texi: Likewise.
15397 * doc/passes.texi: Likewise.
15398 * doc/tm.texi: Likewise.
15399 * doc/tree-ssa.texi: Likewise.
15400 * doc/trouble.texi: Likewise.
15402 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
15403 Nathan Sidwell <nathan@codesourcery.com>
15404 Maxim Kuvyrkov <maxim@codesourcery.com>
15405 Richard Sandiford <rdsandiford@googlemail.com>
15407 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
15408 * config/mips/mips-protos.h (mips_expand_vector_init): New.
15409 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
15411 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
15412 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
15413 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
15415 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
15416 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
15417 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
15418 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
15419 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
15420 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
15421 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
15422 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
15423 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
15424 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
15425 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
15426 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
15427 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
15428 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
15429 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
15430 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
15431 (mips_builtins): Add Loongson builtins.
15432 (mips_loongson_2ef_bdesc): New.
15433 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
15434 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
15435 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
15436 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
15438 (mips_expand_vector_init): New.
15439 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
15440 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
15442 * config/mips/mips.md: Add unspec numbers for Loongson
15443 builtins. Include loongson.md.
15444 (MOVE64): Include Loongson vector modes.
15445 (SPLITF): Include Loongson vector modes.
15446 (HALFMODE): Handle Loongson vector modes.
15447 * config/mips/loongson.md: New.
15448 * config/mips/loongson.h: New.
15449 * config.gcc: Add loongson.h header for mips*-*-* targets.
15450 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
15452 2008-06-14 Joseph Myers <joseph@codesourcery.com>
15454 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
15455 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
15456 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
15457 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
15458 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
15459 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
15460 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
15461 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
15462 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
15463 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
15464 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
15465 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
15466 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
15467 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
15468 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
15469 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
15470 Remove use_fixproto=yes.
15471 (ia64*-*-hpux*): Remove comment about using fixproto.
15472 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
15474 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15476 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
15478 * configure: Regenerate.
15480 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
15482 PR middle-end/36520
15483 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
15484 before evaluating it.
15486 2008-06-13 Jakub Jelinek <jakub@redhat.com>
15489 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
15490 nested inline functions.
15491 (start_decl, start_function): Don't invert DECL_EXTERNAL
15492 for nested inline functions.
15494 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15496 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
15497 splits that must be made for correctness.
15499 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15501 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
15502 (AVAIL_NON_MIPS16): Likewise.
15503 (mips_builtin_description): Replace target_flags with a predicate.
15504 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
15505 (dspr2_32): New availability predicates.
15506 (MIPS_BUILTIN): New macro.
15507 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
15508 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
15509 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
15510 Replace the TARGET_FLAGS parameters with AVAIL parameters.
15511 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
15512 (mips_dsp_32only_bdesc): Merge into...
15513 (mips_builtins): ...this new array.
15514 (mips_bdesc_map, mips_bdesc_arrays): Delete.
15515 (mips_init_builtins): Update after above changes.
15516 (mips_expand_builtin_1): Merge into...
15517 (mips_expand_builtin): ...here and update after above changes.
15519 2008-06-12 Paul Brook <paul@codesourcery.com>
15521 * longlong.h (__arm__): Define count_leading_zeros.
15522 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
15523 (clzsi2, clzdi2): New functions.
15524 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
15525 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
15526 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
15527 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
15528 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
15529 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
15530 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
15531 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
15532 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
15533 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
15535 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
15537 * config/m68k/m68k.c (m68k_tune_flags): New.
15538 (override_options): Compute m68k_tune_flags.
15539 (MULL_COST, MULW_COST): Update for various variants of CFV2.
15540 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
15542 2008-06-12 Jakub Jelinek <jakub@redhat.com>
15544 PR middle-end/36506
15545 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
15547 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
15549 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
15550 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
15552 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
15554 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
15555 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
15557 2008-06-12 Jakub Jelinek <jakub@redhat.com>
15559 PR middle-end/36506
15560 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
15563 2008-06-12 Richard Guenther <rguenther@suse.de>
15565 PR tree-optimization/36345
15566 * tree-flow.h (struct ptr_info_def): Align escape_mask,
15567 add memory_tag_needed flag.
15568 (may_alias_p): Declare.
15569 * tree-ssa-alias.c (may_alias_p): Export.
15570 (set_initial_properties): Use memory_tag_needed flag.
15571 (update_reference_counts): Likewise.
15572 (reset_alias_info): Reset memory_tag_needed flag.
15573 (create_name_tags): Check memory_tag_needed flag.
15574 (dump_points_to_info_for): Dump it.
15575 * tree-ssa-structalias.c (struct variable_info): Remove
15576 directly_dereferenced flag.
15577 (new_var_info): Do not initialize it.
15578 (process_constraint_1): Do not set it.
15579 (update_alias_info): Set is_dereferenced flag.
15580 (set_uids_in_ptset): Use may_alias_p.
15581 (set_used_smts): Check memory_tag_needed flag.
15582 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
15583 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
15584 memory_tag_needed flag.
15585 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
15586 from broken design.
15588 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
15590 * config/i386/i386.c (ix86_compute_frame_layout): Disable
15591 red zone for w64 abi.
15592 (ix86_expand_prologue): Likewise.
15593 (ix86_force_to_memory): Likewise.
15594 (ix86_free_from_memory): Likewise.
15596 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
15599 * config/rs6000/rs6000.c (rs6000_override_options): Set
15600 rs6000_isel conditionally to the absence of comand line override.
15601 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
15602 Remove duplicate rs6000_isel setting.
15603 * config/rs6000/eabispe.h: Ditto.
15605 2008-06-11 Richard Guenther <rguenther@suse.de>
15607 * alias.c (get_alias_set): Use the element alias-set for arrays.
15608 (record_component_aliases): For arrays and vectors do nothing.
15609 * c-common.c (strict_aliasing_warning): Handle the cases
15610 of alias set zero explicitly.
15611 * Makefile.in (dfp.o-warn): Add -Wno-error.
15613 2008-06-11 Joseph Myers <joseph@codesourcery.com>
15615 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
15617 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
15618 tune_32 tune_64 to supported_defaults. Allow values not
15619 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
15620 x86_64. Do not override cpu_32 or cpu_64 values from target name.
15621 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
15622 with_cpu_64 to generic for 64-bit-supporting configurations, not
15623 with_cpu. Remove FIXMEs.
15624 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
15625 --with-arch-64, --with-tune-32, --with-tune-64): Document.
15626 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
15627 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
15628 arch_32 and arch_64.
15630 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
15631 Olivier Hainque <hainque@adacore.com>
15633 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
15634 Use DECL_SIZE_UNIT to retrieve the size of the field.
15636 2008-06-11 Joseph Myers <joseph@codesourcery.com>
15638 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
15639 with function calls after declarations. Lay out
15640 neon_float_type_node before further use.
15642 2008-06-11 Richard Guenther <rguenther@suse.de>
15644 * tree-flow.h (may_point_to_global_var): Declare.
15645 * tree-ssa-alias.c (may_point_to_global_var): New function.
15646 * tree-ssa-sink.c (is_hidden_global_store): Use it.
15648 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
15650 * configure.ac: Teach that fido supports .debug_line.
15651 * configure: Regenerate.
15653 2008-06-10 Tom Tromey <tromey@redhat.com>
15655 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
15658 2008-06-10 Joseph Myers <joseph@codesourcery.com>
15660 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
15661 (encode_decimal64, decode_decimal64, encode_decimal128,
15662 decode_decimal128): Reverse order of 32-bit parts of value if host
15663 and target endianness differ.
15665 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
15667 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
15668 Avoid division by 0.
15669 (tree_mod_pow2_value_transform): Likewise.
15670 (tree_ic_transform): Likewise.
15671 (tree_stringops_transform): Likewise.
15672 (tree_mod_subtract_transform): Likewise.
15673 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
15674 (copy_edges_for_bb): Likewise.
15675 (initialize_cfun): Likewise.
15677 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
15679 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
15680 nonmemory_operand. Add "N" operand constraint.
15682 (*jcc_btdi_mask_rex64): New instruction and split pattern.
15683 (*jcc_btsi_mask): Ditto.
15684 (*jcc_btsi_mask_1): Ditto.
15686 2008-06-10 Joseph Myers <joseph@codesourcery.com>
15688 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
15689 TYPE_CANONICAL for copied element type.
15691 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
15694 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
15695 Add m_CORE2 and m_GENERIC.
15696 * config/i386/predicates.md (bt_comparison_operator): New predicate.
15697 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
15699 (*jcc_btdi_rex64): New instruction and split pattern.
15700 (*jcc_btsi): Ditto.
15701 (*jcc_btsi_1): Ditto.
15702 (*btsq): Fix Intel asm dialect operand order.
15706 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
15708 PR middle-end/36447
15709 * simplify-rtx.c (simplify_subreg): Add check for shift count
15712 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
15714 * doc/md.texi: Synchronize with later constraints.md change.
15715 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
15716 with a C implementation.
15717 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
15719 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
15720 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
15721 when moving to and from MD_REGNUM.
15722 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
15723 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
15724 Handle byte and halfword moves.
15725 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
15727 * config/mips/constraints.md (h): Turn into NO_REGS.
15728 (l, x): Update documentation.
15729 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
15730 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
15731 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
15732 (HILO): New mode iterator.
15734 (any_div): New code iterator.
15735 (u): Extend code attribute to div and udiv.
15736 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
15737 d_operand in the splitters. Remove redundant CONST_INT checks.
15738 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
15739 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
15740 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
15741 accordingly, using normal moves instead of unspecs to move LO into
15742 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
15743 (<u>mulsidi3): Handle expansion in C code.
15744 (<u>mulsidi3_32bit_internal): Rename to...
15745 (<u>mulsidi3_32bit): ...this.
15746 (<u>mulsidi3_32bit_r4000): Fix insn separator.
15747 (*<u>mulsidi3_64bit): Rename to...
15748 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
15749 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
15750 to set LO and HI to the multiplication result. Use a normal move
15751 for MFLO and an unspec for MFHI.
15752 (*<u>mulsidi3_64bit_parts): Replace with...
15753 (<u>mulsidi3_64bit_hilo): ...this new instruction.
15754 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
15755 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
15756 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
15757 instead of HI. Split the instruction into a separate multiplication
15758 and MFHI if !TARGET_FIX_R4000.
15759 (<su>muldi3_highpart): Likewise.
15760 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
15761 and the "=h" clobber.
15762 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
15763 (<u>mulditi3): New expander.
15764 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
15765 (madsi): Remove "=h" clobber.
15766 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
15767 Force the modulus result to be a GPR and split the instruction into
15768 a division followed by an MFHI after reload.
15769 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
15770 (*lea_high64): Use d_operand in the define_peephole2. Likewise
15771 the MIPS16 HIGH define_split.
15772 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
15773 of acc<->gpr moves to "multi".
15774 (*movdi_64bit): Replace the single "x" alternative with
15775 alternatives for moving into and out of "a".
15776 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
15777 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
15778 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
15779 Use d_operand in the splitters. Remove redundant CONST_INT checks.
15780 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
15781 (movti): New expander.
15782 (*movti, *movti_mips16): New insns.
15783 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
15784 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
15785 (mthi<GPR:mode>_<HILO:mode>): Likewise.
15786 * config/mips/predicates.md (fpr_operand): Delete.
15787 (d_operand): New predicate.
15789 2008-06-09 Michael Meissner <michael.meissner@amd.com>
15791 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
15792 failure on some Bourne shells.
15793 (x86_64-*-*): Ditto.
15795 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
15797 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
15799 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15801 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
15802 (sparc-sun-solaris2*): Likewise.
15804 2008-06-09 Arnaud Charlet <charlet@adacore.com
15806 * doc/install.texi: Update requirements to build the Ada compiler.
15808 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
15810 * df-scan.c (struct df_scan_problem_data): Remove the
15811 mw_link_pool alloc pool.
15812 (df_scan_free_internal): Don't free it.
15813 (df_scan_alloc): Don't allocate it.
15814 * df.h (struct df_link): Update comment.
15816 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
15818 * except.h: Correct checks for when SJLJ exceptions must be used.
15820 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15822 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
15825 2008-06-08 Joseph Myers <joseph@codesourcery.com>
15827 PR tree-optimization/36218
15828 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
15829 configure for the build system.
15830 (BUILD_LDFLAGS): Define.
15831 * configure: Regenerate.
15832 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
15834 2008-07-08 Anatoly Sokolov <aesok@post.ru>
15837 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
15838 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
15839 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
15841 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
15843 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
15845 2008-06-07 Joseph Myers <joseph@codesourcery.com>
15847 * config.gcc (Obsolete configurations): Remove list of
15849 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
15850 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
15851 targets matched by those patterns.
15852 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
15853 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
15854 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
15855 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
15856 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
15857 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
15858 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
15859 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
15860 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
15861 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
15862 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
15863 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
15864 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
15865 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
15866 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
15867 Make code for Solaris 7 and greater unconditional for Solaris.
15868 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
15869 Remove --with-* handling.
15870 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
15871 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
15872 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
15873 LINK_OS_WINDISS_SPEC): Remove.
15874 * config/rs6000/sysv4.opt (mwindiss): Remove.
15875 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
15876 * configure: Regenerate.
15877 * doc/cpp.texi: Don't mention BeOS.
15878 * doc/extend.texi (interrupt): Don't mention MS1.
15879 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
15880 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
15881 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
15882 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
15883 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
15885 * doc/invoke.texi (MT Options): Remove.
15886 (-mwindiss): Remove.
15887 (CRIS Options): Remove cris-axis-aout references.
15888 (HPPA Options): Don't mention hppa1.1-*-pro.
15889 * doc/md.texi: (MorphoTech family): Remove.
15890 * libgcc2.c: Don't handle UWIN.
15891 * config/alpha/t-unicosmk: Remove.
15892 * config/alpha/unicosmk.h: Remove.
15893 * config/arm/kaos-arm.h: Remove.
15894 * config/arm/kaos-strongarm.h: Remove.
15895 * config/arm/strongarm-coff.h: Remove.
15896 * config/arm/strongarm-elf.h: Remove.
15897 * config/arm/strongarm-pe.h: Remove.
15898 * config/arm/t-strongarm-pe: Remove.
15899 * config/arm/t-xscale-coff: Remove.
15900 * config/arm/t-xscale-elf: Remove.
15901 * config/arm/xscale-coff.h: Remove.
15902 * config/arm/xscale-elf.h: Remove.
15903 * config/chorus.h: Remove.
15904 * config/cris/aout.h: Remove.
15905 * config/cris/aout.opt: Remove.
15906 * config/cris/t-aout: Remove.
15907 * config/i386/beos-elf.h: Remove.
15908 * config/i386/kaos-i386.h: Remove.
15909 * config/i386/ptx4-i.h: Remove.
15910 * config/i386/sco5.h: Remove.
15911 * config/i386/sco5.opt: Remove.
15912 * config/i386/sysv4-cpp.h: Remove.
15913 * config/i386/sysv5.h: Remove.
15914 * config/i386/t-beos: Remove.
15915 * config/i386/t-sco5: Remove.
15916 * config/i386/t-uwin: Remove.
15917 * config/i386/uwin.asm: Remove.
15918 * config/i386/uwin.h: Remove.
15919 * config/kaos.h: Remove.
15920 * config/mips/windiss.h: Remove.
15921 * config/mt: Remove directory.
15922 * config/pa/pa-osf.h: Remove.
15923 * config/pa/pa-pro-end.h: Remove.
15924 * config/pa/t-pro: Remove.
15925 * config/ptx4.h: Remove.
15926 * config/rs6000/beos.h: Remove.
15927 * config/rs6000/kaos-ppc.h: Remove.
15928 * config/rs6000/t-beos: Remove.
15929 * config/rs6000/windiss.h: Remove.
15930 * config/sh/kaos-sh.h: Remove.
15931 * config/sol2-6.h: Remove.
15932 * config/sparc/sol26-sld.h: Remove.
15933 * config/sparc/sysv4-only.h: Remove.
15934 * config/vax/bsd.h: Remove.
15935 * config/vax/t-memfuncs: Remove.
15936 * config/vax/ultrix.h: Remove.
15937 * config/vax/vaxv.h: Remove.
15938 * config/windiss.h: Remove.
15940 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
15942 PR rtl-optimization/36438
15943 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
15944 for vector shifts with constant scalar shift operands.
15946 2008-06-06 Sandip Matte <sandip@rmicorp.com>
15948 * doc/invoke.texi: Document -march=xlr.
15949 * config/mips/xlr.md: New file.
15950 * config/mips/mips.md: Include it.
15952 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
15953 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
15954 (mips_rtx_cost_data): Likewise.
15956 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
15958 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
15959 PRE_INC and PRE_DEC cases.
15961 2008-06-06 Jakub Jelinek <jakub@redhat.com>
15963 PR rtl-optimization/36419
15964 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
15965 the emitting jump insn.
15968 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
15969 is not bool, boolify the whole *expr_p and convert to the desired type.
15971 2008-06-06 Jakub Jelinek <jakub@redhat.com>
15973 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
15974 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
15975 Add omp_private_outer_ref hook, add another argument to
15976 omp_clause_default_ctor hook.
15977 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
15978 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
15979 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
15980 hook_tree_tree_tree_tree_null.
15981 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
15982 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
15983 * hooks.c (hook_tree_tree_tree_tree_null): New function.
15984 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
15985 * tree.def (OMP_TASK): New tree code.
15986 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
15987 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
15988 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
15989 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
15990 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
15991 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
15992 OMP_CLAUSE_COLLAPSE_EXPR): Define.
15993 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
15994 (OMP_DIRECTIVE_P): Add OMP_TASK.
15995 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
15996 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
15997 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
15998 and OMP_CLAUSE_UNTIED entries.
15999 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
16001 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16002 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
16003 * tree-pretty-print.c (dump_omp_clause): Handle
16004 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
16005 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
16006 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
16007 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
16008 warning about unsigned iterators. Change decl/init/cond/incr
16009 arguments to TREE_VECs, check arguments for all collapsed loops.
16010 (c_finish_omp_taskwait): New function.
16011 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
16013 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
16014 default_function_array_conversion on init. Add par_clauses argument.
16015 If decl is present in parallel's lastprivate clause, change it to
16016 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
16017 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
16018 collapse count in clauses.
16019 (c_parser_omp_for, c_parser_omp_parallel): Adjust
16020 c_parser_omp_for_loop callers.
16021 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
16022 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
16023 (c_parser_omp_clause_name): Handle collapse and untied clauses.
16024 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
16026 (c_parser_omp_clause_schedule): Handle schedule(auto).
16027 Include correct location in the error message.
16028 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
16029 and PRAGMA_OMP_CLAUSE_UNTIED.
16030 (OMP_TASK_CLAUSE_MASK): Define.
16031 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
16032 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
16033 * tree-nested.c (convert_nonlocal_omp_clauses,
16034 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
16035 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
16036 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16037 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
16039 (conver_nonlocal_reference, convert_local_reference,
16040 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
16041 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
16042 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
16043 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
16044 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
16045 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
16046 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
16047 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
16048 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
16050 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
16051 * c-common.h (c_finish_omp_taskwait): New prototype.
16052 * gimple-low.c (lower_stmt): Handle OMP_TASK.
16053 * tree-parloops.c (create_parallel_loop): Create 1 entry
16054 vectors for OMP_FOR_{INIT,COND,INCR}.
16055 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16056 (make_edges): Handle OMP_TASK.
16057 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
16058 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16059 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
16060 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
16061 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
16062 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
16063 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
16064 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
16065 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
16066 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
16067 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
16068 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
16069 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
16070 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
16071 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
16072 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
16073 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
16074 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
16075 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
16076 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
16077 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
16078 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
16079 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
16080 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
16081 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
16082 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
16083 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
16084 original iterator is present in lastprivate clause or if
16085 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
16086 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16087 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
16088 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
16089 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
16090 if it is set, lookup var in outer contexts too. Handle
16091 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
16092 to be implicitly determined firstprivate for task regions.
16093 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
16094 if it is set, lookup var in outer contexts too. Set
16095 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
16096 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
16097 OMP_CLAUSE_UNTIED. Take region_type as last argument
16098 instead of in_parallel and in_combined_parallel.
16099 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
16101 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
16102 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
16103 (new_omp_context): Set default_kind to
16104 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
16105 (omp_region_type): New enum.
16106 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
16107 fields, add region_type.
16108 (new_omp_context): Take region_type as argument instead of is_parallel
16109 and is_combined_parallel.
16110 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
16111 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
16112 ctx->is_combined_parallel checks.
16113 (gimplify_omp_task): New function.
16114 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
16116 * omp-low.c (extract_omp_for_data): Use schedule(static)
16117 for schedule(auto). Handle pointer and unsigned iterators.
16118 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
16119 Add loops argument. Extract data for collapsed OMP_FOR loops.
16120 (expand_parallel_call): Assert sched_kind isn't auto,
16121 map runtime schedule to index 3.
16122 (struct omp_for_data_loop): New type.
16123 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
16124 Add loop, loops, collapse and iter_type fields.
16125 (workshare_safe_to_combine_p): Disallow combined for if
16126 iter_type is unsigned long long. Don't combine collapse > 1 loops
16127 unless all bounds and steps are constant. Adjust extract_omp_for_data
16129 (expand_omp_for_generic): Handle pointer, unsigned and long long
16130 iterators. Handle collapsed OMP_FOR loops. Adjust
16131 for struct omp_for_data changes. If libgomp function doesn't return
16132 boolean_type_node, add comparison of the return value with 0.
16133 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
16134 pointer, unsigned and long long iterators. Adjust for struct
16135 omp_for_data changes.
16136 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
16137 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
16138 unsigned long long. Allocate loops array, pass it to
16139 extract_omp_for_data. For collapse > 1 loops use always
16140 expand_omp_for_generic.
16141 (omp_context): Add sfield_map and srecord_type fields.
16142 (is_task_ctx, lookup_sfield): New functions.
16143 (use_pointer_for_field): Use is_task_ctx helper. Change first
16144 argument's type from const_tree to tree. Clarify comment.
16145 In OMP_TASK disallow copy-in/out sharing.
16146 (build_sender_ref): Call lookup_sfield instead of lookup_field.
16147 (install_var_field): Add mask argument. Populate both record_type
16148 and srecord_type if needed.
16149 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
16151 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
16152 and DECL_FIELD_OFFSET.
16153 (scan_sharing_clauses): Adjust install_var_field callers. For
16154 firstprivate clauses on explicit tasks allocate the var by value in
16155 record_type unconditionally, rather than by reference.
16156 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
16157 Use is_taskreg_ctx instead of is_parallel_ctx.
16158 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
16159 (create_omp_child_function_name): Add task_copy argument, use
16160 *_omp_cpyfn* names if it is true.
16161 (create_omp_child_function): Add task_copy argument, if true create
16162 *_omp_cpyfn* helper function.
16163 (scan_omp_parallel): Adjust create_omp_child_function callers.
16164 Rename parallel_nesting_level to taskreg_nesting_level.
16165 (scan_omp_task): New function.
16166 (lower_rec_input_clauses): Don't run constructors for firstprivate
16167 explicit task vars which are initialized by *_omp_cpyfn*.
16168 Pass outer var ref to omp_clause_default_ctor hook if
16169 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
16170 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
16171 OMP_CLAUSE_REDUCTION_INIT.
16172 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
16173 avoid duplicate setting of fields. Handle
16174 OMP_CLAUSE_PRIVATE_OUTER_REF.
16175 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
16176 copy-out if TREE_READONLY, only copy-in.
16177 (expand_task_copyfn): New function.
16178 (expand_task_call): New function.
16179 (struct omp_taskcopy_context): New type.
16180 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
16182 (lower_omp_parallel): Rename to...
16183 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
16184 Call create_task_copyfn if srecord_type is needed. Adjust
16186 (task_shared_vars): New variable.
16187 (check_omp_nesting_restrictions): Warn if work-sharing,
16188 barrier, master or ordered region is closely nested inside OMP_TASK.
16189 Add warnings for barrier if closely nested inside of work-sharing,
16190 ordered, or master region.
16191 (scan_omp_1): Call check_omp_nesting_restrictions even for
16192 GOMP_barrier calls. Rename parallel_nesting_level to
16193 taskreg_nesting_level. Handle OMP_TASK.
16194 (lower_lastprivate_clauses): Even if some lastprivate is found on a
16195 work-sharing construct, continue looking for them on parent parallel
16197 (lower_omp_for_lastprivate): Add lastprivate clauses
16198 to the beginning of dlist rather than end. Adjust for struct
16199 omp_for_data changes.
16200 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
16201 not after it. Handle collapsed OMP_FOR loops, adjust for
16202 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
16203 (get_ws_args_for): Adjust extract_omp_for_data caller.
16204 (scan_omp_for): Handle collapsed OMP_FOR
16205 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
16206 (lower_omp_single_simple): If libgomp function doesn't return
16207 boolean_type_node, add comparison of the return value with 0.
16208 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
16209 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
16210 (parallel_nesting_level): Rename to...
16211 (taskreg_nesting_level): ... this.
16212 (is_taskreg_ctx): New function.
16213 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
16214 of is_parallel_ctx.
16215 (execute_lower_omp): Rename parallel_nesting_level to
16216 taskreg_nesting_level.
16217 (expand_omp_parallel): Rename to...
16218 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
16219 Call omp_task_call for OMP_TASK regions.
16220 (expand_omp): Adjust caller, handle OMP_TASK.
16221 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
16223 * bitmap.c (bitmap_default_obstack_depth): New variable.
16224 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
16225 if argument is NULL and bitmap_default_obstack is already initialized.
16226 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
16228 * matrix-reorg.c (matrix_reorg): Likewise.
16230 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
16232 * config/i386/i386.md (*indirect_jump): Macroize using P
16233 mode iterator. Remove !TARGET_64BIT from insn constraints.
16234 (*tablejump_1): Ditto.
16235 (*indirect_jump_rex64): Remove insn pattern.
16236 (*tablejump_1_rex64): Ditto.
16237 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
16238 and eh_return_si insn patterns.
16240 2008-06-06 Richard Guenther <rguenther@suse.de>
16242 * tree-ssa-structalias.c (merge_smts_into): Remove.
16243 (find_what_p_points_to): Do not bother to compute the
16244 points-to set for pt_anything pointers.
16245 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
16246 for pt_anything pointers is ok.
16248 2008-06-06 Jan Hubicka <jh@suse.cz>
16250 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
16252 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16254 * cgraph.c: Fix typos in comments.
16255 (cgraph_availability_names): Fix string typo.
16256 * fold-const.c: Fix typos in comments.
16257 (fold_binary): Fix typo in warning.
16258 * genautomata.c: Fix typos in comments.
16259 (check_presence_pattern_sets): Fix typo in local variable.
16260 (output_description): Fix typo in output.
16261 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
16262 * hwint.h: Likewise.
16263 * matrix-reorg.c (check_allocation_function): Likewise.
16264 * omega.c (smooth_weird_equations): Likewise.
16265 * auto-inc-dec.c: Fix typos in comments.
16266 * bb-reorder.c: Likewise.
16267 * builtins.c: Likewise.
16268 * c-common.c: Likewise.
16269 * c-cppbuiltin.c: Likewise.
16270 * c-parser.c: Likewise.
16271 * c-pretty-print.c: Likewise.
16272 * cfgcleanup.c: Likewise.
16273 * cfgexpand.c: Likewise.
16274 * cfghooks.c: Likewise.
16275 * cfglayout.c: Likewise.
16276 * cfgloopmanip.c: Likewise.
16277 * cgraphunit.c: Likewise.
16278 * coverage.c: Likewise.
16279 * dbxout.c: Likewise.
16280 * df-byte-scan.c: Likewise.
16281 * df-core.c: Likewise.
16282 * df-problems.c: Likewise.
16283 * df-scan.c: Likewise.
16285 * dominance.c: Likewise.
16286 * domwalk.c: Likewise.
16288 * dwarf2out.c: Likewise.
16289 * emit-rtl.c: Likewise.
16290 * et-forest.c: Likewise.
16291 * function.c: Likewise.
16292 * function.h: Likewise.
16294 * gcov-io.c: Likewise.
16295 * gcov.c: Likewise.
16296 * gcse.c: Likewise.
16297 * genattrtab.c: Likewise.
16298 * ggc-page.c: Likewise.
16299 * gimplify.c: Likewise.
16300 * gthr-lynx.h: Likewise.
16301 * haifa-sched.c: Likewise.
16302 * ipa-cp.c: Likewise.
16303 * ipa-inline.c: Likewise.
16304 * ipa-prop.h: Likewise.
16305 * ipa-pure-const.c: Likewise.
16306 * ipa-struct-reorg.c: Likewise.
16307 * ipa-struct-reorg.h: Likewise.
16308 * ipa-type-escape.c: Likewise.
16310 * loop-doloop.c: Likewise.
16311 * mips-tfile.c: Likewise.
16312 * mkmap-flat.awk: Likewise.
16313 * mkmap-symver.awk: Likewise.
16314 * modulo-sched.c: Likewise.
16315 * omp-low.c: Likewise.
16316 * optabs.c: Likewise.
16317 * optabs.h: Likewise.
16318 * opts.c: Likewise.
16319 * passes.c: Likewise.
16320 * postreload-gcse.c: Likewise.
16321 * postreload.c: Likewise.
16322 * predict.c: Likewise.
16323 * pretty-print.h: Likewise.
16324 * profile.c: Likewise.
16325 * protoize.c: Likewise.
16326 * ra-conflict.c: Likewise.
16327 * real.c: Likewise.
16328 * recog.c: Likewise.
16329 * regclass.c: Likewise.
16330 * regs.h: Likewise.
16331 * reload.c: Likewise.
16332 * rtl-error.c: Likewise.
16333 * rtlanal.c: Likewise.
16334 * scan.h: Likewise.
16335 * sched-rgn.c: Likewise.
16337 * stmt.c: Likewise.
16338 * target.h: Likewise.
16339 * tree-dfa.c: Likewise.
16340 * tree-eh.c: Likewise.
16341 * tree-flow-inline.h: Likewise.
16342 * tree-inline.c: Likewise.
16343 * tree-into-ssa.c: Likewise.
16344 * tree-loop-distribution.c: Likewise.
16345 * tree-nested.c: Likewise.
16346 * tree-parloops.c: Likewise.
16347 * tree-pass.h: Likewise.
16348 * tree-pretty-print.c: Likewise.
16349 * tree-profile.c: Likewise.
16350 * tree-scalar-evolution.c: Likewise.
16351 * tree-sra.c: Likewise.
16352 * tree-ssa-alias-warnings.c: Likewise.
16353 * tree-ssa-ccp.c: Likewise.
16354 * tree-ssa-coalesce.c: Likewise.
16355 * tree-ssa-dom.c: Likewise.
16356 * tree-ssa-dse.c: Likewise.
16357 * tree-ssa-forwprop.c: Likewise.
16358 * tree-ssa-live.c: Likewise.
16359 * tree-ssa-live.h: Likewise.
16360 * tree-ssa-loop-im.c: Likewise.
16361 * tree-ssa-loop-ivopts.c: Likewise.
16362 * tree-ssa-loop-niter.c: Likewise.
16363 * tree-ssa-loop-prefetch.c: Likewise.
16364 * tree-ssa-phiopt.c: Likewise.
16365 * tree-ssa-phiprop.c: Likewise.
16366 * tree-ssa-sccvn.c: Likewise.
16367 * tree-ssa-ter.c: Likewise.
16368 * tree-ssa-threadupdate.c: Likewise.
16369 * tree-ssa.c: Likewise.
16370 * tree-vect-analyze.c: Likewise.
16371 * tree-vect-transform.c: Likewise.
16372 * tree-vectorizer.c: Likewise.
16373 * tree-vn.c: Likewise.
16374 * tree-vrp.c: Likewise.
16375 * tree.c: Likewise.
16376 * tree.def: Likewise.
16377 * tree.h: Likewise.
16378 * unwind-dw2-fde.c: Likewise.
16379 * unwind.inc: Likewise.
16380 * value-prof.c: Likewise.
16381 * vmsdbgout.c: Likewise.
16383 2008-06-05 David Edelsohn <edelsohn@gnu.org>
16385 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
16386 always place FP constants in the TOC for TARGET_POWERPC64.
16387 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
16389 2008-06-05 Joseph Myers <joseph@codesourcery.com>
16391 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
16392 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
16393 enable for TARGET_E500_DOUBLE.
16394 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
16395 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
16396 floating-point modes like integer modes for E500 double.
16397 (rs6000_legitimate_offset_address_p): Likewise.
16398 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
16399 addressing for DDmode for E500 double.
16400 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
16401 modes as using 64-bits of registers for E500 double.
16402 (spe_build_register_parallel): Do not handle DDmode or TDmode.
16403 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
16404 specially for E500 double.
16405 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
16406 TDmode for E500 double.
16407 (rs6000_gimplify_va_arg): Only handle SDmode in registers
16408 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
16409 (rs6000_split_multireg_move): Do not handle TDmode specially for
16411 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
16412 using 64-bit registers for E500 double.
16413 (emit_frame_save): Do not handle DDmode specially for E500 double.
16414 (gen_frame_mem_offset): Likewise.
16415 (rs6000_function_value): Do not call spe_build_register_parallel
16416 for DDmode or TDmode.
16417 (rs6000_libcall_value): Likewise.
16418 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
16419 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
16422 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
16424 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
16427 2008-06-04 Junjie Gu <jgu@tensilica.com>
16429 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
16430 comparison for frame pointers.
16432 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
16435 * config/avr/avr.h (PUSH_ROUNDING): Remove.
16437 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
16440 * builtins.c (expand_builtin_signbit): Don't take lowpart when
16441 register is already smaller or equal to required mode.
16443 2008-06-04 Xinliang David Li <davidxl@google.com>
16445 * tree-call-cdce.c: New file.
16446 (cond_dead_built_in_calls): New static variable.
16447 (input_domain): New struct.
16448 (check_pow): New function.
16449 (check_builtin_call): Ditto.
16450 (check_target_format): Ditto.
16451 (is_call_dce_candidate): Ditto.
16452 (gen_one_condition): Ditto.
16453 (gen_conditions_for_domain): Ditto.
16454 (get_domain): Ditto.
16455 (gen_conditions_for_pow_cst_base): Ditto.
16456 (gen_conditions_for_pow_int_base): Ditto.
16457 (gen_conditions_for_pow): Ditto.
16458 (get_no_error_domain): Ditto.
16459 (gen_shrink_wrap_conditions): Ditto.
16460 (shrink_wrap_one_built_in_call): Ditto.
16461 (shink_wrap_conditional_dead_built_in_calls): Ditto.
16462 (tree_call_cdce): Ditto.
16463 (gate_call_cdce): Ditto.
16464 (pass_call_cdce): New gimple pass.
16465 * passes.c: (init_optimization_passes): New pass.
16466 * tree-pass.h: New pass declaration.
16467 * opts.c (decode_options): New flag setting.
16468 * common.opt: Add -ftree-builtin-call-dce flag.
16469 * Makefile.in: Add new source file.
16470 * tempvar.def: New tv_id.
16471 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
16473 2008-06-04 Richard Guenther <rguenther@suse.de>
16475 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
16476 (is_call_clobbered): Always check var_ann->call_clobbered.
16477 (mark_call_clobbered): Always set var_ann->call_clobbered.
16478 (clear_call_clobbered): Always clear var_ann->call_clobbered.
16479 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
16480 (reset_alias_info): Clear call clobbering info on MTAGs and
16482 (set_pt_anything): Set pt_global_mem.
16483 (create_tag_raw): Adjust comment.
16484 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
16486 2008-06-04 Joseph Myers <joseph@codesourcery.com>
16487 Maxim Kuvyrkov <maxim@codesourcery.com>
16489 * config/m68k/m68k.opt (mxgot): New option.
16490 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
16491 (m68k_output_addr_const_extra): New.
16492 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
16493 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
16494 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
16495 * doc/invoke.texi (M680x0 Options): Document -mxgot.
16497 2008-06-04 Richard Guenther <rguenther@suse.de>
16499 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
16500 negative or non-representable offsets.
16502 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
16504 * config/i386/i386.c (ix86_gen_leave): New.
16505 (ix86_gen_pop1): Likewise.
16506 (ix86_gen_add3): Likewise.
16507 (ix86_gen_sub3): Likewise.
16508 (ix86_gen_sub3_carry): Likewise.
16509 (ix86_gen_one_cmpl2): Likewise.
16510 (ix86_gen_monitor): Likewise.
16511 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
16512 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
16513 ix86_gen_one_cmpl2 and ix86_gen_monitor.
16514 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
16515 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
16516 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
16517 (ix86_expand_epilogue): Updated.
16518 (print_operand): Handle integer register operand for 'z'.
16519 (ix86_expand_strlensi_unroll_1): Likewise.
16520 (ix86_expand_strlen): Likewise.
16521 (ix86_expand_builtin): Likewise.
16522 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
16523 mov{q}/mov{l} and add{q}/add{l}.
16525 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16527 * config/i386/i386.md (P): New mode iterator.
16528 (SFmode push_operand splitter): Macroize DImode and SImode pushes
16529 using P mode iterator.
16530 (DFmode push_operand splitter): Ditto.
16531 (XFmode push_operand splitter): Ditto.
16532 (DFmode float_extend SFmode push_operand splitter): Ditto.
16533 (XFmode float_extend SFmode push_operand splitter): Do not generate
16534 SImode pushes for 64bit target. Macroize Dimode and SImode
16535 pushes using P mode iterator.
16536 (XFmode float_extend DFmode push_operand splitter): Ditto.
16538 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16540 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
16541 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
16542 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
16543 return type to int.
16544 (ix86_call_abi_override): Remove check for call_used_regs.
16546 2008-06-03 Richard Guenther <rguenther@suse.de>
16548 * tree-ssa-structalias.c (find_func_aliases): Add constraints
16549 for the lhs of calls if the return type contains pointers.
16551 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
16553 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
16554 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
16555 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
16556 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
16557 of cfun and DEFAULT_ABI to deceide abi mode.
16558 (DEFAULT_ABI): New.
16559 (REG_PARM_STACK_SPACE): Removed.
16560 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
16561 (STACK_BOUNDARY): Use default target to deceide stack boundary.
16562 * config/i386/i386-protos.h (ix86_cfun_abi): New.
16563 (ix86_function_abi): Likewise.
16564 (ix86_function_type_abi): Likewise.
16565 (ix86_call_abi_override): Likewise.
16566 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
16567 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
16568 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
16569 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
16571 (X86_64_REGPARM_MAX): New.
16572 (X86_64_SSE_REGPARM_MAX): New.
16573 (X64_REGPARM_MAX): New.
16574 (X64_SSE_REGPARM_MAX): New.
16575 (X86_32_REGPARM_MAX): New.
16576 (X86_32_SSE_REGPARM_MAX): New.
16577 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
16578 (ix86_function_regparm): Handle user calling abi.
16579 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
16580 by DEFAULT_ABI versus SYSV_ABI check.
16581 (ix86_reg_parm_stack_space): New.
16582 (ix86_function_type_abi): New.
16583 (ix86_call_abi_override): New.
16584 (ix86_function_abi): New.
16585 (ix86_cfun_abi): New.
16586 (init_cumulative_args): Call abi specific initialization.
16587 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
16588 (function_arg_64): Extend SSE_REGPARM_MAX check.
16589 (function_arg (): Remove TARGET_64BIT_MS_ABI.
16590 (ix86_pass_by_reference): Likewise.
16591 (ix86_function_value_regno_p): Likewise.
16592 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
16593 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
16594 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
16595 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
16596 (setup_incoming_varargs_64): Adjust regparm for call abi.
16597 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
16598 (ix86_va_start): Likewise.
16599 (ix86_gimplify_va_arg): Likewise.
16600 (ix86_expand_prologue): Likewise.
16601 (output_pic_addr_const): Likewise.
16602 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
16603 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
16604 (x86_output_mi_thunk): Likewise.
16605 (x86_function_profiler): Likewise.
16606 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
16607 (SYSV_ABI, MS_ABI): New constants.
16608 (DEFAULT_ABI): New.
16609 (init_regs): Add prototype of function in regclass.c file.
16610 (OVERRIDE_ABI_FORMAT): New.
16611 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
16612 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
16613 (OUTGOING_REG_PARM_STACK_SPACE): New.
16614 (ix86_reg_parm_stack_space): New prototype.
16615 (CUMULATIVE_ARGS): Add call_abi member.
16616 (machine_function): Add call_abi member.
16617 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
16618 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
16620 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
16623 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
16624 (avr_builtin_setjmp_frame_value): New function.
16625 * config/avr/avr.md (nonlocal_goto_receiver): Define.
16626 (nonlocal_goto): Define.
16628 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
16630 * config/mips/mips.c (mips_emit_loadgp): Return early if
16631 there is nothing do to, otherwise emit a blockage if
16632 !TARGET_EXPLICIT_RELOCS || crtl->profile.
16633 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
16635 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16637 * configure.ac: Drop unneeded backslash ending up in config.in.
16638 * acinclude.m4: Likewise.
16639 * config.in: Regenerate.
16641 2008-05-26 Jan Hubicka <jh@suse.cz>
16643 * predict.c (maybe_hot_frequency_p): Break out of...
16644 (maybe_hot_bb_p): ... here.
16645 (maybe_hot_edge_p): New.
16646 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
16647 * basic-block.h (maybe_hot_edge_p): Declare.
16649 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
16651 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
16652 (*cmpfp_<mode>_cc): Ditto.
16653 (*fp_jcc_8<mode>_387): Ditto.
16654 (*fop_<MODEF:mode>_2_i387): Ditto.
16655 (*fop_<MODEF:mode>_3_i387): Ditto.
16656 (*fop_xf_2_i387): Ditto.
16657 (*fop_xf_3_i387): Ditto.
16659 2008-06-02 Tomas Bily <tbily@suse.cz>
16661 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
16663 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16665 * config/mips/mips.c (mips_valid_offset_p): New function.
16666 (mips_valid_lo_sum_p): Likewise.
16667 (mips_classify_address): Use them.
16668 (mips_force_address): New function.
16669 (mips_legitimize_address): Use it.
16670 * config/mips/mips.md (MOVE128): New mode iterator.
16671 (movtf): Require TARGET_64BIT. Remove empty strings.
16672 (*movtf_internal): Rename to...
16673 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
16674 of "R" and use {,fp}{load,store} attributes instead of "multi".
16675 Use a separate define_split.
16676 (*movtf_mips16): New pattern.
16678 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16680 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
16681 * config/mips/mips.c (mips_expand_before_return): New function.
16682 (mips_expand_epilogue): Call it.
16683 * config/mips/mips.md (return): Turn into a define_expand.
16684 (*return): New insn.
16686 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16688 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
16689 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
16690 functions. Do not emit uses and clobbers of CONCATs; individually
16691 use and clobber their operands.
16692 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
16693 gen_clobber, emit_use and gen_use.
16694 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
16695 (expand_builtin_return): Likewise.
16696 * cfgbuild.c (count_basic_blocks): Likewise.
16697 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
16698 * explow.c (emit_stack_restore): Likewise.
16699 * expmed.c (extract_bit_field_1): Likewise.
16700 * expr.c (convert_move, emit_move_complex_parts): Likewise.
16701 (emit_move_multi_word, store_constructor): Likewise.
16702 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
16703 (thread_prologue_and_epilogue_insns): Likewise.
16704 * lower-subreg.c (resolve_simple_move): Likewise.
16705 * optabs.c (widen_operand, expand_binop): Likewise.
16706 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
16707 * reload.c (find_reloads): Likewise.
16708 * reload1.c (eliminate_regs_in_insn): Likewise.
16709 * stmt.c (expand_nl_goto_receiver): Likewise.
16710 * config/alpha/alpha.md (builtin_longjmp): Likewise.
16711 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
16712 * config/arm/arm.c (arm_load_pic_register): Likewise.
16713 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
16714 * config/arm/arm.md (untyped_return): Likewise.
16715 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
16716 * config/avr/avr.c (expand_prologue): Likewise.
16717 * config/bfin/bfin.c (do_unlink): Likewise.
16718 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
16719 * config/cris/cris.c (cris_expand_prologue): Likewise.
16720 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16721 (machopic_legitimize_pic_address): Likewise.
16722 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
16723 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
16724 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
16725 (ix86_expand_convert_uns_didf_sse): Likewise.
16726 (ix86_expand_vector_init_general): Likewise.
16727 * config/ia64/ia64.md (eh_epilogue): Likewise.
16728 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
16729 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
16730 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
16731 (config/iq2000/iq2000.c): Likewise.
16732 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
16733 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
16734 (builtin_longjmp): Likewise.
16735 * config/mn10300/mn10300.md (call, call_value): Likewise.
16736 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
16737 * config/pdp11/pdp11.md (abshi2): Likewise.
16738 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
16739 * config/s390/s390.c (s390_emit_prologue): Likewise.
16740 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
16741 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
16742 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
16743 * config/sh/sh.c (prepare_move_operands): Likewise.
16744 (output_stack_adjust, sh_expand_epilogue): Likewise.
16745 (sh_set_return_address, sh_expand_t_scc): Likewise.
16746 * config/sparc/sparc.c (load_pic_register): Likewise.
16747 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
16748 * config/spu/spu.c (spu_expand_epilogue): Likewise.
16749 * config/v850/v850.c (expand_epilogue): Likewise.
16751 2008-05-31 Anatoly Sokolov <aesok@post.ru>
16753 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
16754 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
16755 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
16756 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
16757 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
16758 stack pointer register.
16759 (output_movhi): Remove code for interrupt specific writing to the
16760 stack pointer register.
16762 2008-05-31 Richard Guenther <rguenther@suse.de>
16764 PR tree-optimization/34244
16765 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
16766 (tree_expr_nonzero_warnv_p): Likewise.
16767 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
16768 ssa_name_nonnegative_p.
16769 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
16770 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
16771 not tree_expr_nonzero_warnv_p.
16773 PR tree-optimization/36262
16775 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
16777 PR tree-optimization/34244
16778 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
16779 (record_numbers_of_iterations): New function.
16780 (execute_vrp): Cache the numbers of iterations of loops.
16781 * tree-scalar-evolution.c (scev_reset_except_niters):
16783 (scev_reset): Use scev_reset_except_niters.
16784 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
16786 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
16788 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16789 __WORKAROUND_RETS when appropriate.
16791 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
16793 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
16794 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
16796 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
16797 *fop_df_comm_sse insn patterns using MODEF mode iterator.
16798 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
16799 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
16800 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
16801 *fop_df_1_mixed insn patterns using MODEF mode iterator.
16802 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
16803 *fop_df_1_sse insn patterns using MODEF mode iterator.
16804 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
16805 *fop_df_1_i387 insn patterns using MODEF mode iterator.
16806 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
16807 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
16808 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
16809 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
16810 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
16811 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
16812 (*fop_xf_4_i387): Use <MODE> for mode attribute.
16813 (*fop_xf_5_i387): Ditto.
16814 (*fop_xf_6_i387): Ditto.
16816 2008-05-30 Richard Guenther <rguenther@suse.de>
16818 * builtins.c (build_string_literal): Avoid generating
16819 a non-gimple_val result.
16821 2008-05-30 DJ Delorie <dj@redhat.com>
16823 * exec-tool.in: Use an environment variable (private) instead of a
16824 file (shared) as a semaphore, so as to not break parallel builds.
16826 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
16828 * optabs.c (maybe_encapsulate_block): Remove.
16829 (emit_libcall_block): Adjust accordingly.
16830 * optabs.h (maybe_encapsulate_block): Remove prototype.
16832 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
16833 Don't use maybe_encapsulate_block.
16835 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
16837 * config/rs6000/rs6000.c (rs6000_legitimize_address,
16838 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
16839 rtx is a SYMBOL_REF before calling get_pool_constant.
16841 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
16843 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
16845 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
16847 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
16848 rather than OS names to choose INO_T_EQ definition.
16849 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
16850 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
16852 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
16855 * config/darwin-f.c: New.
16856 * config/t-darwin: Added rule to build darwin-f.o.
16857 * config.gcc: Defined new variable, fortran_target_objs.
16858 (*-*-darwin*): Set fortran_target_objs.
16859 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
16860 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
16861 * configure: Regenerated.
16863 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
16866 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
16867 canonical type if needed.
16869 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
16871 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
16873 2008-05-29 Richard Guenther <rguenther@suse.de>
16875 PR tree-optimization/36343
16876 PR tree-optimization/36346
16877 PR tree-optimization/36347
16878 * tree-flow.h (clobber_what_p_points_to): Declare.
16879 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
16880 pointed-to variable is dereferenced is irrelevant to whether
16881 the pointer can access the pointed-to variable.
16882 (clobber_what_p_points_to): New function.
16883 * tree-ssa-alias.c (set_initial_properties): Use it.
16884 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
16885 call clobber check for NMTs.
16887 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
16889 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
16890 for printing gcov_type.
16892 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
16894 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
16895 and the eh region information.
16896 * value-prof.c (gimple_move_stmt_histograms): New function.
16897 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
16899 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
16901 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
16903 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
16905 * value-prof.c (tree_ic_transform): Print counts.
16906 * tree-profile.c (tree_gen_ic_func_profiler):
16907 Clear __gcov_indreict_call_callee variable to avoid misattribution
16910 2008-05-28 Rafael Espíndola <espindola@google.com>
16912 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
16915 2008-05-28 Richard Guenther <rguenther@suse.de>
16917 PR tree-optimization/36339
16918 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
16919 and clobbering code out of the loop.
16921 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
16923 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
16926 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
16927 s390_contiguous_bitmask_p, s390_symref_operand_p,
16928 s390_check_symref_alignment, s390_reload_larl_operand,
16929 s390_reload_symref_address): New functions.
16930 (s390_branch_condition_mnemonic): Support compare and branch
16932 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
16933 and 'W' constraints.
16934 (s390_secondary_reload): Add secondary reloads for unaligned
16935 symbol refs or symbol refs to floating point or QI/TI mode
16937 (legitimate_address_p): Accept symbol references as addresses.
16938 (s390_expand_insv): Use rotate and insert selected bits
16939 instruction for insv when building for z10.
16940 (print_operand_address): Handle symbol ref addresses.
16941 (print_operand): Output modifier 'c' added for signed byte values.
16942 (s390_encode_section_info): Mark symbol refs with
16943 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
16945 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
16946 (length attribute): RRF, RRR have 4 byte length.
16947 (FPALL, INTALL): New mode iterators added.
16948 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
16949 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
16950 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
16951 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
16952 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
16953 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
16954 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
16955 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
16957 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
16958 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
16959 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
16960 reload<INTALL:mode><P:mode>_toreg_z10,
16961 reload<FPALL:mode><P:mode>_tomem_z10,
16962 reload<FPALL:mode><P:mode>_toreg_z10,
16963 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
16964 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
16965 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
16966 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
16968 (movmem, clrmem, cmpmem): New splitters added.
16970 * config/s390/predicates.md (larl_operand): Use
16971 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
16972 SYMBOL_REF_ALIGN1_P.
16973 (s390_signed_integer_comparison,
16974 s390_unsigned_integer_comparison): New predicates.
16976 * config/s390/s390-protos.h (s390_check_symref_alignment,
16977 s390_contiguous_bitmask_p, s390_reload_larl_operand,
16978 s390_reload_symref_address,
16979 s390_compare_and_branch_condition_mask): Prototypes added.
16981 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
16982 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
16983 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
16985 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
16987 * config/s390/s390.c (z10_cost): New cost function for z10.
16988 (s390_handle_arch_option, override_options): Support -march=z10 switch.
16989 (s390_issue_rate): Adjust issue rate for z10.
16990 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
16991 (processor_flags): Add PF_Z10.
16992 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
16993 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
16994 * gcc/config.gcc: Add z10.
16996 2008-05-28 Richard Guenther <rguenther@suse.de>
16998 PR tree-optimization/36291
16999 * tree-flow. h (struct gimple_df): Remove var_anns member.
17000 * tree-flow-inline.h (gimple_var_anns): Remove.
17001 (var_ann): Simplify.
17002 * tree-dfa.c (create_var_ann): Simplify.
17003 (remove_referenced_var): Clear alias info from var_anns of globals.
17004 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
17005 (delete_tree_ssa): Clear alias info from var_anns of globals.
17006 Do not free var_anns.
17007 (var_ann_eq): Remove.
17008 (var_ann_hash): Likewise.
17010 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
17012 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
17013 and loongson2f entries.
17014 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
17015 * config/mips/mips.h (processor_type): Add Loongson-2E
17016 and Loongson-2F entries.
17017 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
17018 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
17019 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
17020 * doc/invoke.texi (MIPS Options): Document loongson2e
17021 and loongson2f processor names.
17023 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
17027 * config/i386/i386.c (ix86_function_arg_boundary): Use
17028 alignment of canonical type.
17029 (ix86_expand_vector_move): Check unaligned memory access for
17032 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
17034 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
17035 Moved to the front of file.
17037 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
17038 H.J. Lu <hongjiu.lu@intel.com>
17040 * dwarf2out.c (current_fde): New.
17042 (lookup_cfa:): Likewise.
17043 (dwarf2out_end_epilogue): Likewise.
17044 (dwarf2out_note_section_used): Likewise.
17046 2008-05-27 Michael Matz <matz@suse.de>
17049 * c.opt (Wenum-compare): New warning option.
17050 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
17052 2008-05-27 Michael Matz <matz@suse.de>
17054 PR middle-end/36326
17055 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
17057 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
17058 into memory as tail calls.
17060 2008-05-27 Richard Guenther <rguenther@suse.de>
17062 PR tree-optimization/36339
17063 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
17064 pointers cause all addressable variables to be call clobbered.
17066 2008-05-27 Richard Guenther <rguenther@suse.de>
17068 PR tree-optimization/36245
17069 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
17071 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17073 * config/s390/s390.md: Replace all occurences of the 'm'
17074 constraint with 'RT'.
17076 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17078 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
17080 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
17082 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
17083 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
17084 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
17086 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17088 * reload.c: (find_reloads): Skip alternatives according to the
17089 "enabled" attribute. Constify the constraint variable.
17090 * recog.c (get_attr_enabled): Add default implementation.
17091 (extract_insn): Set the alternative_enabled_p array
17092 in the recog_data struct.
17093 (preprocess_constraints, constrain_operands): Skip
17094 alternatives according to the "enabled" attribute
17095 * recog.h (struct recog_data): New field alternative_enabled_p.
17096 (skip_alternative): New inline function.
17097 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
17098 (record_reg_classes): Skip alternative according to the
17099 "enabled" attribute.
17101 * doc/md.texi: Add documention for the "enabled" attribute.
17103 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
17105 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
17106 * postreload.c (reload_cse_simplify_operands): Replace 'm'
17107 constraint with TARGET_MEM_CONSTRAINT.
17108 * recog.c (asm_operand_ok, preprocess_constraints,
17109 constrain_operands): Likewise.
17110 * regclass.c (record_reg_classes): Likewise.
17111 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
17112 * reload1.c (maybe_fix_stack_asms): Likewise.
17113 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
17114 * recog.h: Adjust comment.
17115 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
17116 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
17117 * doc/md.texi: Add a note to description of 'm' constraint.
17118 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
17120 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
17122 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
17123 that the bitfield is of integral type before testing its precision.
17125 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17126 Sa Liu <saliu@de.ibm.com>
17128 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
17129 __modti3, __udivti3, __umodti3 and __udivmodti4.
17130 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
17131 that implement TImode mul and div functions.
17132 * config/spu/multi3.c: New. Implement __multi3.
17133 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
17134 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
17137 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
17139 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
17140 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
17141 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
17142 tls_sysv_suffix): New mode and mode attribute iterators.
17143 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
17144 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
17145 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
17146 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
17147 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
17150 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
17152 PR tree-optimization/36329
17153 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
17154 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
17155 * cgraphbuild.c (initialize_inline_failed): Use the latter
17156 macro in lieu of the former.
17157 * ipa-inline.c (cgraph_mark_inline): Likewise.
17158 (cgraph_decide_inlining_of_small_function): Likewise.
17159 (cgraph_decide_inlining): Likewise.
17160 (cgraph_decide_inlining_incrementally): Likewise.
17162 2008-05-26 Tristan Gingold <gingold@adacore.com>
17163 Anatoly Sokolov <aesok@post.ru>
17165 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
17166 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
17167 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
17168 optimization for 'avr6' architecture.
17170 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
17173 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
17175 2008-05-26 Richard Guenther <rguenther@suse.de>
17177 * tree-ssa-sccvn.c (expr_has_constants): Declare.
17178 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
17180 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
17182 PR middle-end/36253
17183 * caller-save.c (insert_restore): Verify alignment of spill space.
17184 (insert_save): Likewise.
17185 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
17186 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
17187 (STACK_SLOT_ALIGNMENT): Likewise.
17188 * function.c (LOCAL_ALIGNMENT): Removed.
17189 (get_stack_local_alignment): New.
17190 (assign_stack_local): Use it. Set alignment on stack slot.
17191 (assign_stack_temp_for_type): Use get_stack_local_alignment.
17192 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
17193 (STACK_SLOT_ALIGNMENT): New.
17194 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
17195 stack slot in XFmode.
17197 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
17199 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
17202 * config/i386/i386.md (allocate_stack_worker_64): Make sure
17203 argument operand in rax isn't removed.
17205 2008-05-26 Richard Guenther <rguenther@suse.de>
17207 PR middle-end/36300
17208 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
17209 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
17211 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17214 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
17216 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
17218 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
17219 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
17221 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
17223 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
17224 build a trampoline if we don't want one.
17225 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
17226 return zero for nested functions if we don't want a trampoline.
17228 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17230 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
17232 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
17235 * c.opt: Removed undocumented option '-lang-fortran'.
17236 * c-common.h: Removed global variable 'lang_fortran'.
17237 * c-opts.c (c_common_handle_option): Removed code to handle
17238 option '-lang-fortran'. Updated includes.
17239 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
17240 definition of '__GFORTRAN__'.
17241 (define__GNUC__): Reimplemented to use BASEVER and
17242 cpp_define_formatted.
17243 (builtin_define_with_value_n): Removed.
17244 * c-incpath.h: Renamed to ...
17245 * incpath.h: ... this.
17246 * c-incpath.c: Renamed to ...
17247 * incpath.c: ... this. Updated includes.
17248 * fix-header.c: Updated includes.
17249 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
17250 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
17251 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
17253 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
17255 * tree.h: Update the table of flags used on tree nodes.
17256 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
17257 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
17258 (FORCED_LABEL): Add access check.
17259 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
17260 (ASM_INPUT_P): Likewise.
17261 (ASM_VOLATILE_P): Likewise.
17262 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
17263 (OMP_SECTION_LAST): Access private_flag directly.
17264 (OMP_RETURN_NOWAIT): Likewise.
17265 (OMP_PARALLEL_COMBINED): Likewise.
17266 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
17267 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
17268 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
17269 deprecated_flag directly.
17271 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
17273 * final.c (frame_pointer_needed): Removed.
17274 * flags.h (frame_pointer_needed): Likewise.
17276 * function.h (rtl_data): Add frame_pointer_needed.
17277 (frame_pointer_needed): New.
17279 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
17281 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
17283 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
17285 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
17288 2008-05-25 Alan Modra <amodra@bigpond.net.au>
17290 * c-common.c (strip_array_types): Move function to..
17292 (get_inner_array_type): Delete.
17293 * c-common.h (strip_array_types): Move declaration to..
17295 (get_inner_array_type): Delete.
17296 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
17297 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
17298 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
17299 * config/pa/pa.c (emit_move_sequence): Likewise.
17301 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
17303 * config/i386/i386.md (*sse_prologue_save_insn): Set length
17306 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
17308 * function.c: Include target hook for nonlocal_goto frame value.
17310 2008-05-24 Richard Guenther <rguenther@suse.de>
17312 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
17313 variable can be only accessed through a pointer or a union.
17315 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17317 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
17318 * doc/extend.texi: Likewise.
17320 2008-05-23 DJ Delorie <dj@redhat.com>
17322 * config/m32c/jump.md (untyped_call): Add.
17324 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
17325 for A24 to PSImode.
17326 (m32c_address_cost): Detail costs for indirect offsets.
17328 2008-05-23 Rafael Espíndola <espindola@google.com>
17330 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
17331 if a node is a SUBREG.
17332 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
17335 2008-05-23 Paul Brook <paul@codesourcery.com>
17336 Carlos O'Donell <carlos@codesourcery.com>
17338 * doc/extend.texi: Clarify use of __attribute__((naked)).
17339 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
17340 * target.h (gcc_target): Add allocate_stack_slots_for_args.
17341 * function.c (use_register_for_decl): Use
17342 targetm.calls.allocate_stack_slots_for_args.
17343 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
17344 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
17345 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
17347 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
17349 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
17351 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
17353 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
17354 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
17355 is only rounded once.
17357 2008-05-23 Richard Guenther <rguenther@suse.de>
17359 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
17361 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
17362 Jakub Jelinek <jakub@redhat.com>
17365 * configure.ac: Handle --enable-cld.
17366 * configure: Regenerated.
17367 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
17368 * config/i386/i386.h (struct machine_function): Add needs_cld field.
17369 (ix86_current_function_needs_cld): New define.
17370 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
17371 (cld): New isns pattern.
17372 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
17373 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
17374 * config/i386/i386.opt (mcld): New option.
17375 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
17376 TARGET_CLD and ix86_current_function_needs_cld.
17377 (override_options): Use -mcld by default for 32-bit code if
17380 * doc/install.texi (Options specification): Document --enable-cld.
17381 * doc/invoke.texi (Machine Dependent Options)
17382 [i386 and x86-64 Options]: Add -mcld option.
17383 (Intel 386 and AMD x86-64 Options): Document -mcld option.
17385 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
17386 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
17387 (return_in_memory_64): Likewise.
17388 (return_in_memory_ms_64): Likewise.
17390 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17392 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
17393 * builtins.c (fold_builtin_fpclassify): New.
17394 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
17395 * builtins.def (BUILT_IN_FPCLASSIFY): New.
17396 * c-common.c (handle_type_generic_attribute): Adjust to accept
17397 fixed arguments before an elipsis.
17398 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
17399 * doc/extend.texi: Document __builtin_fpclassify.
17401 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
17403 * omp-low.c (gate_expand_omp_ssa): Remove.
17404 (pass_expand_omp_ssa): Remove.
17405 (gate_expand_omp): Do not check for flag_openmp_ssa.
17406 * common.opt (-fopenmp-ssa): Remove.
17407 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
17409 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
17411 * config/sh/sh.opt (mfixed-range): New option.
17412 * config/sh/sh-protos.h (sh_fix_range): Declare.
17413 * config/sh/sh.c (sh_fix_range): New function.
17414 * config/sh/sh.h (sh_fixed_range_str): Declare.
17415 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
17417 * doc/invoke.texi (SH Options): Document -mfixed-range.
17419 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
17421 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
17422 it before the redeclaration.
17424 2008-05-22 Anatoly Sokolov <aesok@post.ru>
17426 * config/avr/avr.c (get_sequence_length): Add new function.
17427 (expand_prologue, expand_epilogue): Remove duplicate code.
17429 2008-05-22 Rafael Espíndola <espindola@google.com>
17431 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
17434 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
17436 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
17437 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
17439 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
17440 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
17441 (vect_update_misalignment_for_peel): Likewise.
17442 (vector_alignment_reachable_p): Likewise.
17443 * tree-vect-transform.c (vectorizable_load): Likewise.
17444 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
17445 (get_vectype_for_scalar_type): Pass mode of scalar_type
17446 to UNITS_PER_SIMD_WORD.
17448 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
17449 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
17450 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
17451 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
17452 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
17454 2008-05-22 Ira Rosen <irar@il.ibm.com>
17456 PR tree-optimization/36293
17457 * tree-vect-transform.c (vect_transform_strided_load): Don't check
17458 if the first load must be skipped because of a gap.
17460 2008-05-22 Richard Guenther <rguenther@suse.de>
17462 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
17463 more cases of offset disambiguation that is possible if
17464 strict-aliasing rules apply.
17465 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
17466 for basic offset and type-based disambiguation.
17468 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17470 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
17471 ix86_expand_vector_set on V16QImode for SSE4.1.
17473 2008-05-21 Tom Tromey <tromey@redhat.com>
17475 * c.opt (Wimport): Mark as undocumented.
17476 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
17478 (Warning Options): Likewise.
17479 * doc/cppopts.texi: Don't mention -Wimport.
17481 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
17483 PR tree-optimization/36287
17484 PR tree-optimization/36286
17485 * lambda-code.c (build_access_matrix): Do not use the loop->num
17486 for computing the number of induction variables: use the loop depth
17489 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
17492 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
17493 option -f(no-)leading-underscore.
17495 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17497 * config/i386/i386.c (ix86_expand_vector_init_general): Use
17498 GET_MODE_NUNITS (mode).
17500 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
17502 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
17503 (-mmulhw): Add 464 to description.
17504 (-mdlmzb): Likewise.
17505 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
17506 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
17508 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
17509 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
17510 * config/rs6000/rs6000.md: Update comments for 464.
17512 2008-05-21 Janis Johnson <janis187@us.ibm.com>
17514 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
17516 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17518 * config/i386/sse.md (vec_extractv4sf): Removed.
17519 (vec_extractv2df): Likewise.
17520 (vec_extractv2di): Likewise.
17521 (vec_extractv4si): Likewise.
17522 (vec_extractv8hi): Likewise.
17523 (vec_extractv16qi): Likewise.
17524 (vec_extract<mode>): New.
17526 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17528 * config/i386/sse.md (vec_setv4sf): Removed.
17529 (vec_setv2df): Likewise.
17530 (vec_setv2di): Likewise.
17531 (vec_setv4si): Likewise.
17532 (vec_setv8hi): Likewise.
17533 (vec_setv16qi): Likewise.
17534 (vec_set<mode>): New.
17536 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17538 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
17539 goto for vec_concat and vec_interleave.
17541 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
17543 * config/i386/sse.md (vec_initv4sf): Removed.
17544 (vec_initv2df): Likewise.
17545 (vec_initv2di): Likewise.
17546 (vec_initv4si): Likewise.
17547 (vec_initv8hi): Likewise.
17548 (vec_initv16qi): Likewise.
17549 (vec_init<mode>): New.
17551 2008-05-21 Joseph Myers <joseph@codesourcery.com>
17553 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
17555 2008-05-21 Tom Tromey <tromey@redhat.com>
17557 * ggc-zone.c (lookup_page_table_if_allocated): New function.
17558 (zone_find_object_offset): Likewise.
17559 (gt_ggc_m_S): Likewise.
17560 (highest_bit): Likewise.
17561 * ggc-page.c (gt_ggc_m_S): New function.
17562 * stringpool.c (string_stack): Remove.
17563 (init_stringpool): Update.
17564 (ggc_alloc_string): Use ggc_alloc.
17565 (maybe_delete_ident): New function.
17566 (ggc_purge_stringpool): Likewise.
17567 (gt_ggc_m_S): Remove.
17568 * ggc-common.c (ggc_protect_identifiers): New global.
17569 (ggc_mark_roots): Call ggc_purge_stringpool. Use
17570 ggc_protect_identifiers.
17571 * ggc.h (ggc_protect_identifiers): Declare.
17572 (gt_ggc_m_S): Update.
17573 (ggc_purge_stringpool): Declare.
17574 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
17575 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
17577 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
17579 2008-05-21 David S. Miller <davem@davemloft.net>
17581 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
17584 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
17586 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
17589 2008-05-20 David Daney <ddaney@avtrex.com>
17591 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
17592 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
17593 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17594 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17595 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
17596 (atomic_hiqi_op): New define_code_iterator.
17597 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
17598 mips_expand_compare_and_swap_12.
17599 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
17600 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
17601 (sync_<optab><mode>, sync_old_<optab><mode>,
17602 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
17603 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
17604 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
17605 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
17606 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
17607 (test_and_set_12): New insn.
17608 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
17609 sync_new_<optab><mode>, sync_old_nand<mode>,
17610 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
17611 clobber to operand 0 for SI and DI mode insns.
17612 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
17613 mips_gen_fn_4): New typedefs.
17614 (mips_gen_fn_ptrs): Define new union type.
17615 (mips_expand_compare_and_swap_12): Remove declaration.
17616 (mips_expand_atomic_qihi): Declare function.
17617 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
17618 (mips_expand_atomic_qihi): ... this. Use new generator function
17620 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
17621 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
17622 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
17623 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
17624 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
17625 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
17626 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
17627 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
17628 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
17629 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
17632 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
17634 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
17637 2008-05-20 Anatoly Sokolov <aesok@post.ru>
17639 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
17640 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
17641 (avr_attribute_table): Add 'OS_main' function attribute.
17642 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
17643 functions with 'OS_main' attribute.
17645 2008-05-20 Richard Guenther <rguenther@suse.de>
17647 PR tree-optimization/35204
17648 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
17649 helper, split out from ...
17650 (DFS): ... here. Make the DFS walk non-recursive.
17652 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
17653 Jan Sjodin <jan.sjodin@amd.com>
17655 PR tree-optimization/36181
17656 * tree-parloops.c (loop_has_vector_phi_nodes): New.
17657 (parallelize_loops): Don't parallelize when the loop has vector
17660 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17661 Sebastian Pop <sebastian.pop@amd.com>
17663 * tree-loop-linear.c (gather_interchange_stats): Look in the access
17664 matrix, and never look at the tree representation of the memory
17666 (linear_transform_loops): Computes parameters and access matrices.
17667 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
17669 (access_matrix_get_index_for_parameter): New.
17670 * tree-data-ref.h (struct access_matrix): New.
17671 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
17672 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
17673 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
17674 am_vector_index_for_loop): New.
17675 (struct data_reference): Add field access_matrix.
17676 (DR_ACCESS_MATRIX): New.
17677 (compute_data_dependences_for_loop): Update declaration.
17678 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
17679 * lambda.h (lambda_vector_vec_p): Declared.
17680 * lambda-code.c: Depend on pointer-set.h.
17681 (lambda_collect_parameters_from_af, lambda_collect_parameters,
17682 av_for_af_base, av_for_af, build_access_matrix,
17683 lambda_compute_access_matrices): New.
17684 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
17686 2008-05-20 Joseph Myers <joseph@codesourcery.com>
17688 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
17689 $SOURCEDIR/include.
17691 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17692 Sebastian Pop <sebastian.pop@amd.com>
17694 PR tree-optimization/36206
17695 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
17697 (instantiate_scev_1): Rename flags to fold_conversions.
17698 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
17699 outeside instantiation_loop.
17700 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
17701 (evolution_function_is_affine_or_constant_p): Removed.
17702 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
17704 (analyze_siv_subscript): Pass in the loop nest number.
17705 Call evolution_function_is_affine_in_loop instead of
17706 evolution_function_is_affine_p.
17707 (analyze_overlapping_iterations): Pass in the loop nest number.
17709 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
17710 Sebastian Pop <sebastian.pop@amd.com>
17712 PR tree-optimization/36206
17713 * tree-chrec.h (chrec_fold_op): New.
17714 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
17717 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
17719 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
17721 (remove_duplicates): Do not set inode on non-inode systems.
17724 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
17726 * config.gcc (tm_file): Update comments about relative pathnames.
17728 2008-05-20 Richard Guenther <rguenther@suse.de>
17730 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
17731 * tree-ssa-sccvn.c (process_scc): Likewise.
17732 * tree-ssa-sink.c (execute_sink_code): Likewise.
17733 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
17734 * tree-vrp.c (process_assert_insertions): Likewise.
17735 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
17736 (perform_tree_ssa_dce): Likewise.
17737 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
17738 (dump_dominator_optimization_stats): Likewise.
17739 * tree-vectorizer.c (vectorize_loops): Likewise.
17741 2008-05-20 Richard Guenther <rguenther@suse.de>
17743 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
17745 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
17747 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
17748 (ix86_i386elf_return_in_memory): Likewise.
17749 (ix86_i386interix_return_in_memory): Likewise.
17750 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
17751 (SUBTARGET_RETURN_IN_MEMORY): New.
17752 * config/i386/i386elf.h: Likewise.
17753 * config/i386/ptx4-i.h: Likewise.
17754 * config/i386/sol2-10.h: Likewise.
17755 * config/i386/sysv4.h: Likewise.
17756 * config/i386/vx-common.h: Likewise.
17757 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
17758 * config/i386/i386.c (ix86_return_in_memory): Made static and
17759 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
17760 (ix86_i386elf_return_in_memory): Removed.
17761 (ix86_i386interix_return_in_memory): Removed.
17762 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
17763 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
17765 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
17767 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
17769 2008-05-19 Xinliang David Li <davidxl@google.com>
17771 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
17773 * common.opt: Ditto.
17774 * doc/invoke.texi: Ditto.
17776 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
17778 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
17779 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
17781 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
17783 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
17784 sizes of operand array from 8/4 to 4/2.
17785 (ix86_expand_vector_init_general): Change size of operand array
17786 from 32 to 16. Remove op0, op1 and half_mode.
17788 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
17790 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
17791 (ix86_expand_vector_init_interleave): Likewise.
17792 (ix86_expand_vector_init_general): Use them. Assert
17793 word_mode == SImode when n_words == 4.
17795 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
17797 * config/i386/i386.c (ix86_secondary_reload): New static function.
17798 (TARGET_SECONDARY_RELOAD): New define.
17799 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
17800 * config/i386/i386.md (reload_outqi): Remove.
17802 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17804 PR middle-end/35509
17805 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
17806 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
17807 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
17808 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
17809 (fold_builtin_1): Likewise.
17810 * builtins.def (BUILT_IN_ISINF_SIGN): New.
17811 c-common.c (check_builtin_function_arguments): Handle
17812 BUILT_IN_ISINF_SIGN.
17813 * doc/extend.texi: Document __builtin_isinf_sign.
17814 * fold-const.c (operand_equal_p): Handle COND_EXPR.
17816 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
17818 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
17819 EH cleanup at the end of the pass, search for those that have been
17820 turned into forwarder blocks and do the cleanup on their successor.
17822 2008-05-18 Richard Guenther <rguenther@suse.de>
17824 * tree-cfg.c (verify_gimple_expr): Allow conversions from
17825 pointers to sizetype and vice versa.
17827 2008-05-18 Xinliang David Li <davidxl@google.com>
17829 * gcc/tree-ssa-dce.c: Coding style fix.
17830 (check_pow): Documentation comment.
17831 (check_log): Documenation comment. Coding style fix.
17832 (is_unnecessary_except_errno_call): Ditto.
17833 (gen_conditions_for_pow): Ditto.
17834 (gen_conditions_for_log): Ditto.
17835 (gen_shrink_wrap_conditions): Ditto.
17836 (shrink_wrap_one_built_in_calls): Ditto.
17837 * gcc/doc/invoke.texi: Better documentation string.
17838 * ChangeLog: Fix wrong change log entries from
17839 May 17 checkin on function call DCE.
17841 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
17843 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
17845 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
17847 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
17848 * df-problems.c (simulation routines): Fixed block comment to
17849 properly say how to add forwards scanning functions.
17851 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
17853 * tree-inline.c (setup_one_parameter): Remove dead code.
17855 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
17857 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
17858 a BIT_AND_EXPR only for an INTEGER_TYPE.
17860 2008-05-17 Xinliang David Li <davidxl@google.com>
17862 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
17863 (check_pow, check_log, is_unnecessary_except_errno_call): New
17864 functions to check for eliminating math functions that are pure
17865 except for setting errno.
17866 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
17867 general condition expressions for shrink-wrapping pow/log calls.
17868 (gen_shrink_wrap_conditions): Ditto.
17869 (shrink_wrap_one_built_in_call): Ditto.
17870 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
17871 (mark_operand_necessary): If debugging, output if OP is necessary.
17872 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
17874 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
17876 * gcc/common.opt: New user flag -ftree-builtin-dce.
17877 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
17879 2008-05-16 David S. Miller <davem@davemloft.net>
17881 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
17882 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
17884 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
17887 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
17889 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17891 * ifcvt.c (dead_or_predicable): Rename
17892 df_simulate_one_insn_backwards to df_simulate_one_insn.
17893 * recog.c (peephole2_optimize): Ditto.
17894 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
17896 * df.h: Rename df_simulate_one_insn_backwards to
17897 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
17898 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
17899 scanning of defs and uses.
17900 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
17901 (df_simulate_one_insn_forwards): Removed.
17903 2008-05-16 Doug Kwan <dougkwan@google.com>
17905 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
17907 (real_from_string): Handle NaNs and Inf as approriate.
17909 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
17911 * doc/gty.texi (Source Files Containing Type Information): Note
17912 that headers should appear first in the gtfiles list.
17914 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17916 * tree.def (COND_EXEC): Properly documented this code.
17918 2008-05-16 Diego Novillo <dnovillo@google.com>
17920 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
17921 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
17924 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17926 * tree-ssa-dse (max_stmt_uid): Removed.
17927 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
17928 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
17929 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
17930 * function.h (cfun.last_stmt_uid): New field.
17931 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
17932 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
17934 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
17935 (create_stmt_ann): Initialize the ann->uid field.
17936 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
17938 * tree-flow.h (renumber_gimple_stmt_uids): New function.
17940 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
17942 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
17943 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
17944 (init_empty_tree_cfg): Call it.
17946 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17948 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
17951 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17953 * doc/invoke.text (-fdump-tree-*-verbose): New option.
17954 * tree-dump.c (dump_options): New verbose option.
17955 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
17957 * tree-pass.h (TDF_VERBOSE): New dump flag.
17958 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
17959 (tree-flow.h): Added include.
17960 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
17962 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
17964 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
17966 From Jie Zhang <jie.zhang@analog.com>
17967 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17968 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
17969 mcpu=bf561-none and mcpu=bf561-0.2.
17970 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17971 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
17972 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17973 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
17974 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
17975 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
17976 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
17978 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
17979 (cputype_selected): Remove.
17980 (bfin_handle_option): Don't use cputype_selected.
17981 (override_options): When no mcpu option, enable all workarounds.
17982 Don't use bfin_workarounds.
17983 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
17985 (DEFAULT_CPU_TYPE): Don't define.
17987 2008-05-16 Richard Guenther <rguenther@suse.de>
17989 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
17990 on deletion of the last stmt.
17992 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
17994 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
17995 V8HImode for SSE2 and V16QImode for SSE4.1.
17997 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17999 * cgraph.h (compute_inline_parameters): Made public.
18000 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
18001 variable_generate_summary, function_write_summary,
18002 variable_write_summary, variable_read_summary. Added generate_summary,
18003 write_summary, read_summary.
18004 * cgraphunit.c (cgraph_process_new_functions): Changed call from
18005 pass_ipa_inline.function_generate_summary, to
18006 compute_inline_parameters.
18007 * ipa-inline.c (compute_inline_parameters): Made public and added
18009 (compute_inline_parameters_for_current): New function.
18010 (pass_inline_param): Now calls compute_inline_parameters_for_current.
18011 (inline_generate_summary): Removed parameter and made to loop over
18013 (pass_ipa_inline): Updated for new IPA_PASS structure.
18014 * passes.c (execute_ipa_summary_passes): Now is called once per
18015 pass rather than once per node*pass.
18017 2008-05-15 Anatoly Sokolov <aesok@post.ru>
18019 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
18020 avr_have_mul_p, avr_asm_only_p): Remove variables.
18021 (avr_override_options): Remove initialization of removed variables.
18022 (avr_file_start): Convert removed variables to fields of
18023 'struct base_arch_s *avr_current_arch'.
18024 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
18025 (AVR_HAVE_MUL): (Ditto.).
18026 (AVR_HAVE_MOVW): (Ditto.).
18027 (AVR_HAVE_LPMX): (Ditto.).
18028 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
18029 avr_asm_only_p): Remove declaration.
18031 2008-05-15 Diego Novillo <dnovillo@google.com>
18033 * config/arm/arm.c (arm_return_in_memory): Fix return type.
18034 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
18036 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
18038 PR middle-end/36194
18039 * combine.c (check_conversion): Rename back to check_promoted_subreg.
18040 Don't call record_truncated_value from here.
18041 (record_truncated_value): Turn it into a for_each_rtx callback.
18042 (record_truncated_values): New function.
18043 (combine_instructions): Call note_uses with record_truncated_values.
18044 Change name of check_conversion to check_promoted_subreg.
18046 2008-05-15 Janis Johnson <janis187@us.ibm.com>
18048 * doc/sourcebuild.texi: Document support for torture tests.
18050 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
18052 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
18053 to alternative 4 of operand 2.
18055 2008-05-15 Richard Guenther <rguenther@suse.de>
18057 * tree-pass.h (current_pass): Declare.
18058 (get_pass_for_id): Likewise.
18059 * passes.c (passes_by_id, passes_by_id_size): New globals.
18060 (set_pass_for_id): New function.
18061 (get_pass_for_id): Likewise.
18062 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
18063 (execute_function_todo): Flush per function statistics.
18064 * toplev.c (compile_file): Init statistics.
18065 (general_init): Do early statistics initialization.
18066 (finalize): Finish statistics.
18067 * statistics.h (statistics_early_init): Declare.
18068 (statistics_init): Likewise.
18069 (statistics_fini): Likewise.
18070 (statistics_fini_pass): Likewise.
18071 (statistics_counter_event): Likewise.
18072 (statistics_histogram_event): Likewise.
18073 * statistics.c: New file.
18074 * Makefile.in (OBJS-common): Add statistics.o.
18075 (statistics.o): Add dependencies.
18076 * doc/invoke.texi (-fdump-statistics): Document.
18078 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
18079 (insert): Likewise.
18080 (execute_pre): Use statistics_counter_event.
18081 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
18082 (substitute_and_fold): Increment it. Use statistics_counter_event.
18084 2008-05-15 Diego Novillo <dnovillo@google.com>
18086 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
18088 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
18089 * tree-ssa-alias.c (new_type_alias): Remove references to
18090 sub-variables from comment.
18091 * tree-ssa-operands.c (swap_tree_operands): Likewise.
18093 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
18095 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
18096 attribute to 1 only for insertps alternative.
18098 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
18100 * config/bfin/bfin.md (loadbytes): New pattern.
18101 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
18102 (bfin_init_builtins): Initialize it.
18103 (bdesc_1arg): Add it.
18105 2008-05-15 Sa Liu <saliu@de.ibm.com>
18107 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
18108 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
18109 * testsuite/lib/target-supports.exp: Add
18110 check_effective_target_fortran_integer_16.
18112 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
18114 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
18115 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
18116 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
18117 (TARGET_RETURN_IN_MEMORY): Define.
18119 2008-05-15 Richard Guenther <rguenther@suse.de>
18121 PR middle-end/36244
18122 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
18123 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
18124 represent unmodifiable vars.
18126 2008-05-15 Richard Guenther <rguenther@suse.de>
18128 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
18129 INDIRECT_REF and TARGET_MEM_REF.
18130 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18133 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
18134 H.J. Lu <hongjiu.lu@intel.com>
18136 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
18137 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
18138 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
18139 insn alternatives. Add missing alternatives.
18140 (*vec_concatv2di_rex64_sse4_1): Likewise.
18141 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
18142 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
18143 Require TARGET_SSE.
18145 2008-05-15 Richard Guenther <rguenther@suse.de>
18147 PR tree-optimization/36009
18148 PR tree-optimization/36204
18149 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
18150 (determine_invariantness_stmt): Record the loop a store is
18151 always executed in.
18152 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
18155 2008-05-15 Richard Guenther <rguenther@suse.de>
18157 PR tree-optimization/34330
18158 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
18159 through the pointer will alias the SMT.
18161 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
18163 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
18165 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
18167 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
18169 2008-05-14 Michael Meissner <michael.meissner@amd.com>
18170 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18172 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
18173 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
18174 (vashl_optab): New optab for vector/vector shifts.
18175 (vashr_optab): Ditto.
18176 (vlshr_optab): Ditto.
18177 (vrotl_optab): Ditto.
18178 (vrotr_optab): Ditto.
18179 (optab_subtype): New enum for optab_for_tree_code call.
18180 (optab_for_tree_code): Add enum optab_subtype argument.
18182 * optabs.c (optab_for_tree_code): Take an additional argument to
18183 distinguish between a vector shift by a scalar and vector shift by
18184 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
18185 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
18186 vector shift by a vector.
18187 (expand_widen_pattern_expr): Pass additional argument to
18188 optab_for_tree_code.
18190 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
18191 vrotl_optab, vrotr_optab.
18193 * expr.c (expand_expr_real_1): Update calls to
18194 optab_for_tree_code to distinguish between vector shifted by a
18195 scalar and vector shifted by a vector.
18196 * tree-vectorizer.c (supportable_widening_operation): Ditto.
18197 (supportable_narrowing_operation): Ditto.
18198 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
18199 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
18200 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
18201 (vect_create_epilog_for_reduction): Ditto.
18202 (vectorizable_reduction): Ditto.
18203 (vectorizable_operation): Ditto.
18204 (vect_strided_store_supported): Ditto.
18205 (vect_strided_load_supported): Ditto.
18206 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
18207 * expmed.c (expand_shift): Ditto.
18209 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
18211 (ashr@var{m}3): Ditto.
18212 (vashl@var{m}3): Document new vector/vector shift standard name.
18213 (vashr@var{m}3): Ditto.
18214 (vlshr@var{m}3): Ditto.
18215 (vrotl@var{m}3): Ditto.
18216 (vrotr@var{m}3): Ditto.
18218 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
18219 (PPERM_INVERT): Ditto.
18220 (PPERM_REVERSE): Ditto.
18221 (PPERM_REV_INV): Ditto.
18222 (PPERM_ZERO): Ditto.
18223 (PPERM_ONES): Ditto.
18224 (PPERM_SIGN): Ditto.
18225 (PPERM_INV_SIGN): Ditto.
18226 (PPERM_SRC1): Ditto.
18227 (PPERM_SRC2): Ditto.
18229 * config/i386/sse.md (mulv2di3): Add SSE5 support.
18230 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
18231 allows a memory operand to be the value being added, and split it
18232 to improve vectorization.
18233 (sse5_pmacsdqh_mem): Ditto.
18234 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
18235 (sse5_mulv2div2di3_high): Ditto.
18236 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
18237 (vec_pack_trunc_v4si): Ditto.
18238 (vec_pack_trunc_v2di): Ditto.
18239 (sse5_pcmov_<mode>): Remove code that tried to use use
18240 andps/andnps instead of pcmov.
18241 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
18242 pmacsdqh instructions.
18243 (vec_widen_smult_lo_v4si): Ditto.
18245 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
18246 (PPERM_INVERT): Ditto.
18247 (PPERM_REVERSE): Ditto.
18248 (PPERM_REV_INV): Ditto.
18249 (PPERM_ZERO): Ditto.
18250 (PPERM_ONES): Ditto.
18251 (PPERM_SIGN): Ditto.
18252 (PPERM_INV_SIGN): Ditto.
18253 (PPERM_SRC1): Ditto.
18254 (PPERM_SRC2): Ditto.
18255 (ix86_expand_sse_movcc): Move the SSE5 test after the if
18257 (ix86_expand_int_vcond): If SSE5 generate all possible integer
18259 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
18260 says ignore whether the last reference is a memory operand.
18262 2008-05-14 Michael Meissner <michael.meissner@amd.com>
18263 Paolo Bonzini <bonzini at gnu dot org>
18265 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
18268 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
18269 (vlshr<mode>3): Rename from vlshr<mode>3.
18270 (vashr<mode>3): Rename from vashr<mode>3.
18271 (mulv4sf3): Change the names of vector shift patterns.
18275 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
18278 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
18303 * config/spu/spu.md (v): New iterator macro to add v for vector types.
18304 (floatunssidf2_internal): Change vector/vector shift names.
18305 (floatunsdidf2_internal): Ditto.
18312 (vashl<mode>3): Rename from ashl<mode>3.
18313 (vashr<mode>3): Rename from ashr<mode>3.
18314 (vlshr<mode>3): Rename from lshr<mode>3.
18315 (vrotl<mode>3): Rename from rotl<mode>3.
18317 2008-05-14 Michael Meissner <michael.meissner@amd.com>
18320 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
18321 multiply gives the wrong value when doing widening multiplies.
18322 (vec_widen_smult_lo_v4si): Ditto.
18324 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
18326 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
18327 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
18328 emit_library_call_value.
18329 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
18330 * tree.h (ECF_LIBCALL_BLOCK): Removed.
18331 * calls.c (initialize_argument_information, precompute_arguments,
18332 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
18333 (precompute_arguments): Removed flags parameter.
18334 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
18336 2008-05-14 Richard Guenther <rguenther@suse.de>
18338 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
18339 Make sure to register the store if the use is a PHI_NODE.
18341 2008-05-14 Olivier Hainque <hainque@adacore.com>
18343 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
18344 memory if the component is to be referenced in BLKmode according
18345 to get_inner_reference.
18347 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
18349 * calls.c (emit_library_call_value_1): Restore code clearing
18350 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
18352 2008-05-14 Olivier Hainque <hainque@adacore.com>
18353 Nicolas Roche <roche@adacore.com>
18355 * configure.ac: Add support for a "gcc_subdir" variable in
18356 config-lang.in, to denote a subdirectory where the language/GCC
18357 integration files are to be found.
18358 * configure: Regenerate.
18360 2008-05-14 Ira Rosen <irar@il.ibm.com>
18362 PR tree-optimization/36098
18363 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
18364 value for the first load in the group in case of a gap.
18365 (vect_build_slp_tree): Check that there are no gaps in loads.
18367 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
18369 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
18370 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
18371 expand_copysign_bit, ): Change call to emit_no_conflict_block to
18372 emit_insn and remove unneeded code to construct extra args.
18373 (emit_no_conflict_block): Removed.
18374 * optabls.h: (emit_no_conflict_block): Removed.
18375 * cse.c (cse_extended_basic_block): Remove search for
18376 REG_NO_CONFLICT note.
18377 * global.c: Removed incorrect comment added in revision 117.
18378 * expr.c (convert_move): Change call to emit_no_conflict_block to
18380 * recog.c: Change comments so that they do not mention
18382 * local_alloc.c (combine_regs): Removed last parameter.
18383 (no_conflict_p): Removed.
18384 (block_alloc): Removed note, no_conflict_combined_regno and set
18385 local vars. Removed all code to process REG_NO_CONFLICT blocks.
18386 (combine_regs): Removed already_dead and code to look for
18387 REG_NO_CONFLICT notes.
18388 * lower_subreg (remove_retval_note): Removed code to look for
18389 REG_NO_CONFLICT block.
18390 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
18391 (resolve_clobber): Remove code to process libcalls that have
18392 REG_NO_CONFLICT notes.
18393 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
18395 * combine.c (can_combine_p, distribute_notes): Removed
18396 REG_NO_CONFLICT case.
18397 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
18399 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
18400 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
18402 * reg-notes.def (NO_CONFLICT): Removed.
18404 2008-05-14 David S. Miller <davem@davemloft.net>
18406 * config/sparc/sparc.c (sparc_profile_hook): If
18407 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
18408 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
18409 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
18411 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
18413 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
18415 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
18418 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
18419 and op1 expansion before vector concat to have less live pseudos.
18421 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
18423 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
18424 ix86_expand_vector_set if supported.
18426 2008-05-13 Diego Novillo <dnovillo@google.com>
18427 Kenneth Zadeck <zadeck@naturalbridge.com>
18429 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
18431 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
18432 phinodes_print_statistics, init_ssanames, fini_ssanames,
18433 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
18434 release_ssa_name, release_defs, replace_ssa_name_symbol,
18435 ssanames_print_statistics): Move ...
18436 * tree-flow.h: ... here.
18437 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
18438 Use FN instead of cfun.
18439 (make_ssa_name_fn): Rename from make_ssa_name.
18440 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
18441 * tree-flow-inline.h (make_ssa_name): Move from
18442 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
18443 * omp-low.c (expand_omp_parallel):
18444 * tree-flow-inline.h (redirect_edge_var_map_result):
18445 * tree-ssa.c (init_tree_ssa): Add argument FN.
18446 Use it instead of cfun. Update all users.
18448 2008-05-13 Tom Tromey <tromey@redhat.com>
18450 PR preprocessor/22168:
18451 * doc/cpp.texi (Top): Update menu.
18452 (Alternatives to Wrapper #ifndef): New node.
18453 (Other Directives): Document deprecation.
18454 (Obsolete Features): Remove menu.
18455 (Assertions): Merge node into Obsolete Features.
18456 (Obsolete once-only headers): Move earlier; rename to Alternatives
18457 to Wrapper #ifndef.
18458 * doc/cppopts.texi: Update.
18459 * c.opt (Wdeprecated): Enable for C and ObjC.
18460 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
18461 (C++ Dialect Options): Move -Wno-deprecated from here to...
18462 (Warning Options): ... here.
18464 2008-05-13 Richard Guenther <rguenther@suse.de>
18466 PR middle-end/36227
18467 * fold-const.c (fold_sign_changed_comparison): Do not allow
18468 changes in pointer-ness.
18470 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
18473 * config/sh/sh.c (sh_expand_prologue): Don't clear
18474 RTX_FRAME_RELATED_P for push insns.
18476 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
18478 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
18480 2008-05-12 Anatoly Sokolov <aesok@post.ru>
18482 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
18483 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
18484 Use 'machine->is_leaf' instead of 'leaf_func_p'.
18486 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
18488 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
18489 (*vec_concatv4sf_sse): This.
18490 (*sse2_concatv2si): Renamed to ...
18491 (*vec_concatv2si_sse2): This.
18492 (*sse1_concatv2si): Renamed to ...
18493 (*vec_concatv2si_sse): This.
18494 (*vec_concatv2di_rex): Renamed to ...
18495 (*vec_concatv2di_rex64): This.
18496 (*vec_concatv2si_sse4_1): New.
18497 (*vec_concatv2di_rex64_sse4_1): Likewise.
18499 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
18501 PR rtl-optimization/36111
18502 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
18503 that was created for swappable operands.
18505 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
18508 * Makefile.in: Substitute GNATMAKE and GNATBIND.
18509 * configure.ac: Add call to ACX_PROG_GNAT.
18511 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
18513 * optc-gen.awk: Fix comment typo.
18515 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
18517 * pretty-print.c (pp_integer_with_precision): Use
18518 HOST_LONG_LONG_FORMAT.
18520 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
18522 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
18524 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
18526 * config/i386/i386.c (bdesc_ptest): Removed.
18527 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
18528 (bdesc_args): Add __builtin_ia32_ptestz128,
18529 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
18530 (ix86_init_mmx_sse_builtins): Updated.
18531 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
18532 (ix86_expand_builtin): Updated.
18534 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
18536 * tree-cfg.c (valid_fixed_convert_types_p): New function.
18537 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
18539 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
18541 * value-prof.c (interesting_stringop_to_profile): Do not
18542 return early for BUILT_IN_MEMPCPY.
18544 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
18546 * calls.c (expand_call): Don't use callgraph to increase
18547 preferred_stack_boundary.
18549 * cgraph.h (cgraph_rtl_info): Use unsigned on
18550 preferred_incoming_stack_boundary.
18552 * final.c (rest_of_clean_state): Use unsigned on
18553 preferred_stack_boundary.
18555 2008-05-09 Tom Tromey <tromey@redhat.com>
18557 PR preprocessor/22231:
18558 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
18561 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
18563 PR tree-optimization/36129
18564 * tree-ssa-ccp.c: Include value-prof.h.
18565 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
18566 built-in function was folded to a constant.
18567 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
18569 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
18570 Sebastian Pop <sebastian.pop@amd.com>
18572 * tree-scalar-evolution.c: Document instantiate_scev.
18573 (instantiate_parameters_1): Renamed instantiate_scev_1.
18574 Don't use the same loop for instantiation_loop and evolution_loop.
18575 (instantiate_scev): New.
18576 (instantiate_parameters): Moved...
18577 (resolve_mixers): Update call to instantiate_scev_1 to pass the
18578 same loop twice. Maintains the semantics for this function.
18579 * tree-scalar-evolution.h (instantiate_scev): Declare.
18580 (instantiate_parameters): ...here. Now static inline.
18581 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
18582 instead of resolve_mixers.
18584 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
18586 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
18588 2008-05-09 Tomas Bily <tbily@suse.cz>
18590 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
18591 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
18592 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18593 * c-common.c (c_common_truthvalue_conversion): Likewise.
18594 * tree-object-size.c (compute_object_offset): Likewise.
18595 * tree-inline.c (estimate_num_insns_1): Likewise.
18596 * varasm.c (const_hash_1, compare_constant, copy_constant)
18597 (compute_reloc_for_constant, output_addressed_constants)
18598 (initializer_constant_valid_p): Likewise.
18599 * c-omp.c (check_omp_for_incr_expr): Likewise.
18600 * gimplify.c (gimplify_expr): Likewise.
18601 * c-typeck.c (c_finish_return): Likewise.
18602 * tree-vectorizer.c (supportable_widening_operation)
18603 (supportable_narrowing_operation): Likewise.
18604 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
18605 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
18606 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
18607 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
18608 (descr_info_loc): Likewise.
18609 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18610 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
18611 (fold_unary): Likewise.
18612 * builtins.c (get_pointer_alignment): Likewise.
18613 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
18614 (instantiate_parameters_1): Likewise.
18615 * tree.c (expr_align, stabilize_reference): Likewise.
18616 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
18617 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
18618 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
18619 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18620 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
18621 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
18623 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
18624 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
18625 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
18626 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
18627 (forward_propagate_comparison)
18628 (tree_ssa_forward_propagate_single_use_vars): Likewise.
18629 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
18630 * emit-rtl.c (component_ref_for_mem_expr)
18631 (set_mem_attributes_minus_bitpos): Likewise.
18632 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
18633 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
18635 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
18636 (build_function_call, pointer_diff, build_compound_expr)
18637 (c_finish_return): Likewise.
18638 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
18639 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
18641 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
18642 * expr.c (is_aligning_offset): Likewise.
18643 * tree-ssa-alias.c (is_escape_site): Likewise.
18644 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
18645 (check_all_va_list_escapes): Likewise.
18646 * tree-ssa-loop-ivopts.c (determine_base_object)
18647 (determine_common_wider_type): Likewise.
18648 * dojump.c (do_jump): Likewise.
18649 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
18650 * tree-gimple.c (is_gimple_cast): Likewise.
18651 * fold-const.c (decode_field_reference, )
18652 (fold_sign_changed_comparison, fold_unary, fold_comparison)
18653 (fold_binary): Likewise.
18654 * tree-ssa-alias-warnings.c (find_alias_site_helper)
18655 (already_warned_in_frontend_p): Likewise.
18656 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
18657 * tree.c (really_constant_p, get_unwidened): Likewise.
18658 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
18659 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
18660 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
18662 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
18664 (CONVERT_EXPR_P): Define.
18665 (CASE_CONVERT): Define.
18667 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
18669 PR middle-end/36117
18670 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
18671 (delete_unmarked_insns): When deleting a call, call
18672 delete_unreachable_blocks.
18673 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
18674 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
18676 2008-05-08 Richard Guenther <rguenther@suse.de>
18678 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
18679 (-ftree-salias): Likewise.
18680 (salias-max-implicit-fields): Remove param documentation.
18681 (salias-max-array-elements): Likewise.
18682 * tree-pass.h (pass_create_structure_vars): Remove.
18683 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
18684 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
18685 * tree-ssa-alias.c (create_structure_vars): Remove.
18686 (gate_structure_vars): Likewise.
18687 (pass_create_structure_vars): Likewise.
18688 (gate_build_alias): Likewise.
18689 (pass_build_alias): Adjust to run always and dump the function.
18690 * common.opt (ftree-salias): Hide.
18691 * passes.c (init_optimization_passes): Remove
18692 pass_create_structure_vars, adjust comment.
18693 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
18694 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
18695 * opts.c (decode_options): Do not set flag_tree_salias.
18696 (common_handle_option): Add OPT_ftree_salias to the backward
18697 compatibility section.
18699 2008-05-08 Richard Guenther <rguenther@suse.de>
18701 * tree-flow-inline.h (var_can_have_subvars): Move ...
18702 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
18703 * tree-flow.h (var_can_have_subvars): Remove.
18704 (push_fields_onto_fieldstack): Remove.
18705 (sort_fieldstack): Likewise.
18706 (struct fieldoff): Move ...
18707 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
18708 alias_set and base_for_components fields.
18709 (sort_fieldstack): Make static.
18710 (push_fields_onto_fieldstack): Likewise. Remove code that
18711 handles anything but RECORD_TYPEs. Remove alias_set and
18712 base_for_components handling.
18713 (create_variable_info_for): Adjust.
18715 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
18717 * common.opt (Wframe-larger-than=): Shorten the help message
18719 * doc/invoke.texi (Wframe-larger-than=): Add more description.
18721 2008-05-08 Rafael Espíndola <espindola@google.com>
18723 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
18725 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
18726 trap and that both operands are gimple values.
18727 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
18728 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
18731 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
18733 * read-rtl.c (join_c_conditions): Return the first string if the
18734 two strings are equal.
18736 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
18738 * gensupport.h (pred_data): Add a "num_codes" field.
18739 (add_predicate_code): Declare.
18740 * gensupport.c (add_predicate_code): New function.
18741 (std_pred_table): Add an "allows_const_p" field.
18742 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
18743 Remove the (incomplete) list of such codes from the codes field.
18744 (init_predicate_table): Use add_predicate_code. Add all
18745 RTX_CONST_OBJs if allows_const_p is true.
18746 * genrecog.c (process_define_predicate): Use add_predicate_code.
18748 2008-05-08 David Daney <ddaney@avtrex.com>
18749 Richard Sandiford <rsandifo@nildram.co.uk>
18751 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
18752 special case of constant zero operands.
18753 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
18754 old and new values. Special case constant zero values.
18755 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
18757 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
18758 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
18760 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
18763 * simplify-rtx.c (simplify_plus_minus): Create CONST of
18764 similar RTX_CONST_OBJ before CONST_INT.
18766 2008-05-08 Steve Ellcey <sje@cup.hp.com>
18768 * stmt.c (expand_stack_restore): Change sa mode if needed.
18770 2008-05-08 Richard Guenther <rguenther@suse.de>
18772 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
18773 return type to bool.
18774 (ix86_sol10_return_in_memory): Likewise.
18775 (ix86_i386elf_return_in_memory): Likewise.
18776 (ix86_i386interix_return_in_memory): Likewise.
18777 * config/i386/i386.c (ix86_return_in_memory): Likewise.
18778 (ix86_sol10_return_in_memory): Likewise.
18779 (ix86_i386elf_return_in_memory): Likewise.
18780 (ix86_i386interix_return_in_memory): Likewise.
18782 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
18785 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
18787 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
18788 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
18791 2008-05-08 Richard Guenther <rguenther@suse.de>
18793 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
18794 * tree-data-ref.h (struct dr_alias): Remove subvars field.
18795 (DR_SUBVARS): Remove.
18796 * tree-dfa.c (dump_subvars_for): Remove.
18797 (debug_subvars_for): Likewise.
18798 (dump_variable): Do not dump subvars.
18799 (remove_referenced_var): Do not remove subvars.
18800 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
18801 (lookup_subvars_for_var): Remove.
18802 (get_subvars_for_var): Likewise.
18803 (get_subvars_at): Likewise.
18804 (get_first_overlapping_subvar): Likewise.
18805 (overlap_subvar): Likewise.
18806 * tree-flow.h (subvar_t): Remove.
18807 (struct var_ann_d): Remove subvars field.
18808 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
18809 argument. Remove special handling of SFTs.
18810 (compute_tag_properties): Likewise.
18811 (set_initial_properties): Likewise.
18812 (compute_call_clobbered): Likewise.
18813 (count_mem_refs): Likewise.
18814 (compute_memory_partitions): Likewise.
18815 (compute_flow_insensitive_aliasing): Likewise.
18816 (setup_pointers_and_addressables): Likewise.
18817 (new_type_alias): Likewise.
18818 (struct used_part): Remove.
18819 (used_portions): Likewise.
18820 (struct used_part_map): Likewise.
18821 (used_part_map_eq): Likewise.
18822 (used_part_map_hash): Likewise.
18823 (free_used_part_map): Likewise.
18824 (up_lookup): Likewise.
18825 (up_insert): Likewise.
18826 (get_or_create_used_part_for): Likewise.
18827 (create_sft): Likewise.
18828 (create_overlap_variables_for): Likewise.
18829 (find_used_portions): Likewise.
18830 (create_structure_vars): Likewise.
18831 * tree.def (STRUCT_FIELD_TAG): Remove.
18832 * tree.h (MTAG_P): Adjust.
18833 (struct tree_memory_tag): Remove base_for_components and
18834 unpartitionable flags.
18835 (struct tree_struct_field_tag): Remove.
18836 (SFT_PARENT_VAR): Likewise.
18837 (SFT_OFFSET): Likewise.
18838 (SFT_SIZE): Likewise.
18839 (SFT_NONADDRESSABLE_P): Likewise.
18840 (SFT_ALIAS_SET): Likewise.
18841 (SFT_UNPARTITIONABLE_P): Likewise.
18842 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
18843 (union tree_node): Remove sft field.
18844 * alias.c (get_alias_set): Remove special handling of SFTs.
18845 * print-tree.c (print_node): Remove handling of SFTs.
18846 * tree-dump.c (dequeue_and_dump): Likewise.
18847 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
18848 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
18849 * tree-predcom.c (set_alias_info): Do not set subvars.
18850 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
18851 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
18852 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
18853 (add_vars_for_offset): Remove.
18854 (add_virtual_operand): Remove special handling of SFTs.
18855 (add_call_clobber_ops): Likewise.
18856 (add_call_read_ops): Likewise.
18857 (get_asm_expr_operands): Likewise.
18858 (get_modify_stmt_operands): Likewise.
18859 (get_expr_operands): Likewise.
18860 (add_to_addressable_set): Likewise.
18861 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
18862 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18863 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
18864 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
18865 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
18866 (tree_node_structure): Likewise.
18867 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
18869 (find_what_p_points_to): Likewise.
18871 2008-05-08 Sa Liu <saliu@de.ibm.com>
18873 * config/spu/spu.md: Fixed subti3 pattern.
18875 2008-05-08 Richard Guenther <rguenther@suse.de>
18877 PR middle-end/36154
18878 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
18879 sure to create a representative for trailing arrays for PTA.
18881 2008-05-08 Richard Guenther <rguenther@suse.de>
18883 PR middle-end/36172
18884 * fold-const.c (operand_equal_p): Two objects which types
18885 differ in pointerness are not equal.
18887 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
18889 * calls.c (compute_argument_block_size): Add argument tree fndecl.
18890 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
18891 (emit_library_call_value_1): Add new variable fndecl initialized by
18892 NULL_TREE. It should be the decl type of orgfun, but this information
18893 seems not to be available here, so it uses the default calling abi.
18894 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
18895 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
18896 by TARGET_RETURN_IN_MEMORY.
18897 * config/i386/i386-interix.h: Likewise.
18898 * config/i386/i386.h: Likewise.
18899 * config/i386/i386elf.h: Likewise.
18900 * config/i386/ptx4-i.h: Likewise.
18901 * config/i386/sol2-10.h: Likewise.
18902 * config/i386/sysv4.h: Likewise.
18903 * config/i386/vx-common.h: Likewise.
18904 * config/cris/cris.h: Removed #if 0 clause.
18905 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
18906 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
18908 (ix86_sol10_return_in_memory): Likewise.
18909 (ix86_i386elf_return_in_memory): New.
18910 (ix86_i386interix_return_in_memory): New.
18911 * config/mt/mt-protos.h (mt_return_in_memory): New.
18912 * config/mt/mt.c: Likewise.
18913 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
18914 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
18915 * config/bfin/bfin.h: Likewise.
18916 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
18918 * config/bfin/bfin.c: Likewise.
18919 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
18920 * config/alpha/unicosmk.h: Likewise.
18921 * config/i386/cygming.h: Likewise.
18922 * config/iq2000/iq2000.h: Likewise.
18923 * config/mips/mips.h: Likewise.
18924 * config/mn10300/mn10300.h: Likewise.
18925 * config/rs6000/rs6000.h: Likewise.
18926 * config/score/score.h: Likewise.
18927 * config/spu/spu.h: Likewise.
18928 * config/v850/v850.h: Likewise.
18929 * defaults.h: Likewise.
18930 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
18931 * expr.c (emit_block_move): Adjust use of
18932 OUTGOING_REG_PARM_STACK_SPACE.
18933 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
18934 OUTGOING_REG_PARM_STACK_SPACE.
18935 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
18937 2008-05-08 Jakub Jelinek <jakub@redhat.com>
18939 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
18940 on OMP_RETURN for OMP_FOR.
18943 * dwarf2out.c (dw_expand_expr, common_check): Removed.
18944 (fortran_common): New function.
18945 (gen_variable_die): Call fortran_common instead of common_check,
18946 adjust for it returning tree instead of rtx. Formatting.
18948 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18952 * see.c (see_copy_insn): Copy new pure const attributes for new call.
18953 * c-decl.c (merge_decls): Ditto.
18954 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
18955 to RTL_CONST_OR_PURE_CALL_P.
18956 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
18957 Initialized DECL_LOOPING_CONST_PURE.
18958 (process_call_operands): Set tree_side_effects properly.
18959 * tree.h (TREE_READONLY_DECL_P): Removed.
18960 (DECL_IS_PURE): Renamed to DECL_PURE_P.
18961 (DECL_LOOPING_OR_CONST_P): New macro.
18962 (struct tree_function_decl): Added looping_const_or_pure_p.
18963 (ECF_*) Renumbered.
18964 (ECF_LOOPING_OR_CONST_P): New macro.
18965 * rtlanal.c (pure_const_p): Removed.
18966 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
18967 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
18968 to RTL_CONST_CALL_P.
18969 * ipa-pure-const.c (pure_const_state_e): Added looping field.
18970 (check_decl, check_tree, check_call, scan_function): Initialize
18972 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
18973 (static_execute): Set looping true for recursive functions.
18974 Undo setting state to IPA_NEITHER for recursive functions.
18975 * cse.c (cse_insn):
18976 * ifcvt.c (noce_can_store_speculate_p): Changed
18977 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
18978 RTL_CONST_OR_PURE_CALL_P.
18979 * dse.c (scan_insn): Ditto.
18980 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
18981 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
18982 RTL_CONST_OR_PURE_CALL_P.
18983 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
18984 pure_call_p to RTL_CONST_CALL_P.
18985 * gimplify.c (gimplify_call_expr): Clear side effects for
18986 non-looping pure and constant calls.
18987 * calls.c (emit_call_1): Set rtl flags from ecf flags.
18988 (flags_from_decl_or_type): Set ecf flags from decl flags.
18989 (initialize_argument_information): Turn off
18990 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
18991 Change const to pure if callee_copies is true rather than just
18993 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
18994 way of marking pure calls.
18995 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
18996 Remove hack that was supposed to fix pr7335 and remove old
18997 way of marking pure calls.
18998 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
18999 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
19000 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
19001 RTL_CONST_OR_PURE_CALL_P.
19002 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
19003 * loop-invariant.c (find_exits, find_invariant_bb): Changed
19004 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
19005 * sched-deps.c (schedule_analyze): Ditto.
19006 * rtl.h (struct rtx_def): Use call field, unchanging field, and
19007 return_val field of calls to represent pure and const function info.
19008 (CONST_OR_PURE_CALL_P): Deleted macro.
19009 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
19010 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
19011 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
19013 * tree-optimize.c (execute_fixup_cfg): Added test for
19014 ECF_LOOPING_CONST_OR_PURE.
19015 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
19017 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
19018 effects for looping pure or const calls.
19019 (verify_gimple_expr): Added verification code.
19020 * config/alpha/alpha.c (alpha_legitimize_address,
19021 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
19023 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
19024 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
19025 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
19026 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
19027 RTL_CONST_OR_PURE_CALL_P.
19028 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
19029 and const calls to be deleted.
19031 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
19034 * config/i386/mmx.md (mmx_subv2sf3): New expander.
19035 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
19036 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
19037 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
19038 to handle nonimmediate operands.
19039 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
19040 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
19041 to handle nonimmediate operands.
19042 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
19043 (mmx_pmulhrwv4hi3): New expander. Use
19044 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19045 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
19046 (sse2_umulv1siv1di3): New expander. Use
19047 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19048 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
19049 (mmx_eq<mode>3): New expander. Use
19050 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19051 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
19052 (mmx_uavgv8qi3): New expander. Use
19053 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19054 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
19055 (mmx_uavgv4hi3): New expander. Use
19056 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19058 * config/i386/sse.md
19059 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
19060 to handle nonimmediate operands.
19061 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
19062 to handle nonimmediate operands.
19063 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
19064 to handle nonimmediate operands.
19065 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
19066 to handle nonimmediate operands.
19067 (sse2_unpckhpd_exp): New expander. Use
19068 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19069 (sse2_unpcklpd_exp): New expander. Use
19070 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19071 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
19072 to handle nonimmediate operands.
19073 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
19074 to handle nonimmediate operands.
19075 (*sse2_<plusminus_insn><mode>3): Rename from
19076 sse2_<plusminus_insn><mode>3 insn pattern.
19077 (sse2_<plusminus_insn><mode>3): New expander. Use
19078 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19079 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
19080 (sse2_umulv2siv2di3): New expander. Use
19081 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19082 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
19083 (sse4_1_mulv2siv2di3): New expander. Use
19084 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19085 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
19086 (sse2_pmaddwd): New expander. Use
19087 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19088 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
19089 (sse2_eq<mode>3): New expander. Use
19090 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19091 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
19092 (sse4_1_eqv2di3): New expander. Use
19093 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19094 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
19095 (sse2_uavgv16qi3): New expander. Use
19096 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19097 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
19098 (sse2_uavgv16qi3): New expander. Use
19099 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19100 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
19101 (sse2_uavgv8hi3): New expander. Use
19102 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19103 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
19104 (ssse3_pmulhrswv8hi3): New expander. Use
19105 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19106 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
19107 (ssse3_pmulhrswv4hi3): New expander. Use
19108 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19110 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
19111 (<sse>_vmmul<mode>3): Ditto.
19112 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
19114 (ssse3_pmaddubsw128): Use register_operand for operand 1.
19115 (ssse3_pmaddubsw): Ditto.
19117 * config/i386/i386.c (struct_builtin_description)
19118 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
19119 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
19120 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
19121 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
19122 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
19123 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
19124 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
19125 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
19126 (ix86_fixup_binary_operands): Assert that src1
19127 and src2 must have the same mode when swapped.
19128 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
19129 and ix86_binary_operator_ok. Do not force operands in registers
19132 2008-05-07 Jan Hubicka <jh@suse.cz>
19134 * cgraph.c (dump_cgraph_node): Update.
19135 * cgraph.h (cgraph_local_info): Break out inline summary.
19136 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
19138 * ipa-inline (inline_summary): New accestor function.
19139 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
19140 cgraph_decide_inlining, compute_inline_parameters): Update.
19141 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
19143 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
19145 Cleanup ColdFire scheduling support and add V4 pipeline model.
19147 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
19148 (define_attr cpu): Add cfv4 value.
19149 (define_attr type, define_attr type1): Merge into a single 'type'
19150 attribute. Update all uses.
19151 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
19152 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
19154 (define_attr opx_mem, define_attr opy_mem): Remove.
19155 (define_attr op_mem): Clean up, update comment.
19156 (define_attr size): Use specific values instead of general int.
19157 (define_attr guess, define_attr split): Remove. Update all uses.
19158 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
19159 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
19160 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
19161 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
19162 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
19163 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
19164 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
19165 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
19166 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
19167 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
19168 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
19169 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
19170 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
19171 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
19172 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
19173 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
19174 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
19175 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
19176 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
19177 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
19178 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
19179 Update or set attributes.
19180 (stack_tie): New fake instruction.
19182 * config/m68k/m68k.h (TUNE_CFV4): New macro.
19183 (m68k_sched_attr_size): Update declaration.
19184 (m68k_sched_attr_type2): Remove.
19185 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
19186 Declare new bypass predicates.
19188 * config/m68k/m68k.c (m68k_sched_issue_rate,
19189 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
19191 (TARGET_SCHED_ISSUE_RATE,
19192 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
19193 (override_options): Handle scheduling for ColdFire V4 core.
19194 (m68k_expand_prologue): Emit stack_tie.
19195 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
19196 'OP_TYPE_FPN'. Update all uses.
19197 (sched_guess_p): Remove.
19198 (sched_address_type): Handle symbolic addresses.
19199 (sched_get_operand): New static function.
19200 (sched_operand_type): Merge into sched_attr_op_type.
19201 (sched_attr_op_type): Handle FP registers, handle quick constants,
19203 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
19204 (m68k_sched_attr_size): Update. Move logic to ...
19205 (sched_get_attr_size_int): New static function.
19206 (sched_get_opxy_mem_type): New static function.
19207 (m68k_sched_attr_op_mem): Update.
19208 (m68k_sched_attr_type2): Remove.
19209 (sched_cfv4_bypass_data): New static variable.
19210 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
19211 (m68k_sched_issue_rate): Implement scheduler hook.
19212 (struct _sched_ib: enabled_p): New field.
19213 (m68k_sched_variable_issue): Update. Handle V4.
19214 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
19215 sched_dump_class_func_t, sched_dump_split_class,
19216 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
19217 sched_dump_dfa_class, m68k_sched_dump): Remove.
19218 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
19220 (m68k_sched_init_global): Remove statisctics dumping, introduce
19221 sanity check that all instructions have pipeline reservations. Handle
19223 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19224 Handle ColdFire V4 core.
19225 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
19226 New static functions.
19227 (m68k_sched_address_bypass_p): New bypass predicate.
19228 (sched_get_indexed_address_scale): New static function.
19229 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
19231 * cf.md: Update comments.
19232 (define_attr type2): Remove. Use 'type' attribute instead.
19234 (cf_ib): Rename to cfv123_ib. Update all uses.
19235 (cf_oep): Rename to cfv123_oep. Update all uses.
19236 (cf_chr): Rename to cfv123_chr. Update all uses.
19237 (cf_mem): Rename to cfv123_mem. Update all uses.
19238 (cf_mac): Move to more appropriate place.
19239 (cfv123_guess): New automaton and cpu_unit.
19240 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
19241 Update uses of 'size' attribute. Handle before reload scheduling.
19242 (cfv123_guess): New dummy reservation for unhandled instructions.
19243 (cfv4_*): Pipeline description of ColdFire V4 core.
19244 (ignore): New reservation to handle 'ignore' type.
19246 2008-05-07 Ian Lance Taylor <iant@google.com>
19248 PR middle-end/36013
19249 * gimplify.c (find_single_pointer_decl_1): Don't look through
19251 (find_single_pointer_decl): Adjust comments.
19253 2008-05-07 Jakub Jelinek <jakub@redhat.com>
19255 PR middle-end/36137
19256 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
19257 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
19259 PR middle-end/36106
19260 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
19261 integral type rather than floating point, then VIEW_CONVERT_EXPR
19262 to the floating point type.
19264 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
19266 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
19267 TFmode op0 to register.
19269 2008-05-07 Alan Modra <amodra@bigpond.net.au>
19271 * c-decl.c (grokdeclarator): Comment typo.
19273 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
19275 * tree-flow.h: Remove prototype for computed_goto_p.
19276 * tree-cfg.c (computed_goto_p): Make static.
19278 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
19281 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
19282 (contains_aligned_value_p): This. Handle _Decimal128.
19283 (ix86_function_arg_boundary): Only align _Decimal128 to its
19284 natural boundary and handle it properly.
19286 2008-05-06 Martin Jambor <mjambor@suse.cz>
19288 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
19289 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
19290 (ipcp_method_set_orig_node): Removed.
19291 (ipcp_cval_get_cvalue_type): Removed.
19292 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
19293 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
19294 (ipcp_cval_set_cvalue_type): Removed.
19295 (ipcp_cval_get_cvalue): Removed.
19296 (ipcp_cval_set_cvalue): Removed.
19297 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
19298 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
19299 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
19300 (ipcp_cval_meet): Renamed to ipa_lattice_meet
19301 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
19302 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
19303 (ipcp_get_ith_lattice): Changed parameters.
19304 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
19305 (ipcp_lattice_from_jfunc): Changed parameters.
19306 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
19307 (ipcp_method_cval_print): Added temporary variable info.
19308 (ipcp_redirect): Removed already unused local variable caller.
19309 (ipcp_redirect): New temporary variable orig_callee_info
19310 (ipcp_redirect): Removed newly unused local variable callee.
19311 (ipcp_redirect): Removed (a bit confusing) local variable type.
19312 (ipcp_insert_stage): Added local variable info.
19313 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
19315 (ipcp_formal_create): Removed.
19316 (ipcp_method_cval_set): Removed.
19317 (ipcp_propagate_stage): Renamed lattice variables.
19318 (ipcp_method_cval_set_cvalue_type): Removed.
19319 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
19320 (ipcp_print_all_lattices): Changed printed strings to refer to
19321 lattices rather than cvals.
19322 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
19323 (ipcp_propagate_const): Changed formal parameters.
19324 (build_const_val): Changed formal parameters.
19325 (ipcp_insert_stage): Removed useless variable cvalue
19326 (build_const_val): Changed formal parameters.
19327 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
19328 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
19329 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
19330 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
19331 (ipcp_print_func_profile_counts): Changed string from "method" to
19333 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
19334 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
19335 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
19336 (ipcp_structures_print): Renamed to ipcp_print_all_structures
19337 (ipcp_profile_print): Renamed to ipcp_print_profile_data
19338 (ipcp_lat_is_const): Changed parameters and made inline.
19339 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
19340 (ipcp_redirect): Renamed to ipcp_need_redirect_p
19341 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
19342 the predicate condition directly
19343 (ipcp_propagate_stage): Added local variable args. Removed local
19344 variable callee. (Both are mere code simplifications.)
19345 (ipcp_method_dont_insert_const): Renamed to
19346 ipcp_node_not_modifiable_p.
19347 (ipcp_node_not_modifiable_p): Made inline.
19348 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
19349 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
19350 (ipcp_print_all_lattices): Removed variable cvalue
19351 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
19354 2008-05-06 Olivier Hainque <hainque@adacore.com>
19356 * tree-sra.c (try_instantiate_multiple_fields): Early return
19357 if field has POINTER_TYPE.
19359 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
19361 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
19362 by using 'q' specifier for instruction.
19363 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
19365 2008-05-06 Anatoly Sokolov <aesok@post.ru>
19367 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
19368 Change mode of zero_extract from QImode to HImode.
19369 (sign bit tests peepholes): (Ditto.).
19371 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
19373 * config/i386/mmx.md: Remove double backslashes from asm templates.
19374 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
19375 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
19376 to handle nonimmediate operands.
19377 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
19378 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
19379 to handle nonimmediate operands.
19380 (*mmx_<code>v2sf3_finite): New insn pattern.
19381 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
19382 (mmx_<code>v2sf3): New expander. Use
19383 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19384 (mmx_<plusminus_insn><mode>3): New expander. Use
19385 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19386 (*mmx_<plusminus_insn><mode>3): New insn pattern.
19387 (mmx_add<mode>3): Removed.
19388 (mmx_ssadd<mode>3): Ditto.
19389 (mmx_usadd<mode>3): Ditto.
19390 (mmx_sub<mode>3): Ditto.
19391 (mmx_sssub<mode>3): Ditto.
19392 (mmx_ussub<mode>3): Ditto.
19393 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
19394 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
19395 to handle nonimmediate operands.
19396 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
19398 (mmx_smulv4hi3_highpart): New expander. Use
19399 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19400 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
19402 (mmx_umulv4hi3_highpart): New expander. Use
19403 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19404 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
19405 (mmx_<code>v4hi3): New expander. Use
19406 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19407 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
19408 (mmx_<code>v8qi3): New expander. Use
19409 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19410 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
19411 (mmx_<code><mode>3): New expander. Use
19412 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
19414 2008-05-05 Jan Hubicka <jh@suse.cz>
19416 PR tree-optimization/36118
19417 * passes.c (pass_init_dump_file): Fix dump header.
19419 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
19421 PR middle-end/36141
19422 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
19423 VCE for function decls.
19425 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
19427 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
19429 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
19431 * config/i386/i386.md (sat_plusminus): New.
19432 (plusminus_insn): Likewise.
19433 (plusminus_mnemonic): Likewise.
19435 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
19436 (*<addsub><mode>3_cc_overflow): Renamed to ...
19437 (*<plusminus_insn><mode>3_cc_overflow): This.
19438 (*<addsub>si3_zext_cc_overflow): Renamed to ...
19439 (*<plusminus_insn>si3_zext_cc_overflow): This.
19441 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
19442 (<plusminus_insn><mode>3): This.
19443 (*<addsub><mode>3): Renamed to ...
19444 (*<plusminus_insn><mode>3): This.
19445 (<sse>_vm<addsub><mode>3): Renamed to ...
19446 (<sse>_vm<plusminus_insn><mode>3): This.
19447 (sse3_h<addsub>v4sf3): Renamed to ...
19448 (sse3_h<plusminus_insn>v4sf3): This.
19449 (sse3_h<addsub>v2df3): Renamed to ...
19450 (sse3_h<plusminus_insn>v2df3): This.
19451 (<plusminus_insn><mode>3): New.
19452 (*<plusminus_insn><mode>3): Likewise.
19453 (sse2_<plusminus_insn><mode>3): Likewise.
19454 (add<mode>): Removed.
19455 (*add<mode>3): Likewise.
19456 (sse2_ssadd<mode>3): Likewise.
19457 (sse2_usadd<mode>3): Likewise.
19458 (sub<mode>3): Likewise.
19459 (*sub<mode>3): Likewise.
19460 (sse2_sssub<mode>3): Likewise.
19461 (sse2_ussub<mode>3): Likewise.
19463 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
19465 * gthr-single.h: Add in required interface elements as per gthr.h.
19466 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
19467 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
19468 Generalize UNUSED macro.
19469 (__gthread_once): Add.
19470 (__gthread_key_create): Add.
19471 (__gthread_key_delete): Add.
19472 (__gthread_getspecific): Add.
19473 (__gthread_setspecific): Add.
19475 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
19477 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
19478 the same size types for the indirect reference on the rhs, then
19481 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
19483 * config/i386/i386.md
19484 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
19485 one insn template instead of template series.
19486 (*xordi_1_rex64): Ditto.
19487 (*xordi_2_rex64): Ditto.
19489 2008-05-05 Ira Rosen <irar@il.ibm.com>
19491 PR tree-optimization/36119
19492 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
19495 2008-06-04 Jan Hubicka <jh@suse.cz>
19497 tree-optimization/36100
19498 * tree-pass.h (pass_O0_always_inline): Declare.
19499 * ipa-inline.c (inline_transform): Remove dead code.
19500 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
19501 pass_O0_always_inline): New.
19502 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
19504 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
19506 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
19507 mnemonic in this_param move for TARGET_64BIT.
19509 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
19511 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
19512 (*strmovsi_rex_1): Ditto.
19513 (*strsetsi_1): Ditto.
19514 (*strsetsi_rex_1): Ditto.
19516 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
19517 adddicc expanders using SWI mode iterator.
19519 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
19522 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
19525 2008-05-04 David S. Miller <davem@davemloft.net>
19527 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
19528 (sparc*-*-linux*): Use linux.h in tm_file.
19529 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
19530 compiler defaulting to 32-bit.
19531 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
19533 * config/sparc/linux.h: Remove definitions now obtained
19534 properly from linux.h
19535 * config/sparc/linux64.h: Likewise.
19536 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
19537 don't want this setting for 32-bit builds in a biarch compiler.
19538 * doc/install.texi: Add sparc-linux to list of targets
19539 supporting --enable-targets=all.
19541 2008-05-03 Andrew Pinski <pinskia@gmail.com>
19543 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
19545 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
19547 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
19548 after V4SI_FTYPE_V8HI.
19549 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
19550 case V4SI_FTYPE_V2DF.
19552 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
19554 * doc/invoke.texi (max-flow-memory-locations): Removed.
19555 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
19557 2008-05-03 Richard Guenther <rguenther@suse.de>
19559 PR middle-end/34973
19560 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
19562 2008-05-02 David S. Miller <davem@davemloft.net>
19564 * config.gcc (need_64bit_hwint): Document libcpp dependency.
19566 2008-05-02 Simon Baldwin <simonb@google.com>
19569 * c-common.h (warn_array_subscript_range): Removed.
19570 * c-common.c (warn_array_subscript_range): Ditto.
19571 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
19572 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
19574 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
19576 * config/i386/i386.c (ix86_special_builtin_type): New.
19577 (bdesc_special_args): Likewise.
19578 (ix86_expand_special_args_builtin): Likewise.
19579 (ix86_init_mmx_sse_builtins): Updated.
19580 (ix86_expand_builtin): Updated.
19581 (ix86_expand_store_builtin): Removed.
19582 (ix86_expand_unop_builtin): Likewise.
19584 * config/i386/mm3dnow.h (__v2sf): Moved to ...
19585 * config/i386/mmintrin.h (__v2sf): Here.
19587 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
19589 (_mm_loadl_pi): Likewise.
19590 (_mm_storeh_pi): Replace __v2si with __v2sf.
19591 (_mm_storel_pi): Likewise.
19593 * doc/extend.texi: Correct __builtin_ia32_loadhps,
19594 __builtin_ia32_loadlps, __builtin_ia32_storehps,
19595 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
19596 __builtin_ia32_loadlpd.
19598 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
19600 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
19601 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
19602 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
19603 (ix86_init_mmx_sse_builtins): Updated.
19604 (ix86_expand_args_builtin): Likewise.
19605 (ix86_expand_builtin): Likewise.
19606 (ix86_expand_unop1_builtin): Renamed to ...
19607 (ix86_expand_unop_vec_merge_builtin): This.
19609 2008-05-01 Jan Hubicka <jh@suse.cz>
19612 * ipa-inline.c (inline_generate_summary): Make static.
19613 (inline_transform): Do not call inlining at -O0; make static.
19614 * passes.c (execute_todo): Add sanity check.
19615 (execute_one_ipa_transform_pass): Execute proper flags.
19617 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
19619 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
19620 (DECL_NONADDRESSABLE_P): Likewise.
19621 * alias.c (record_component_aliases): Fix comment.
19623 2008-05-01 Simon Baldwin <simonb@google.com>
19625 * c-common.h (warn_array_subscript_range): New function.
19626 * c-common.c (warn_array_subscript_range): Ditto.
19627 * tree-vrp.c (check_array_ref): Corrected code to agree with
19628 comment, ignoring only arrays of size 0 or size 1.
19629 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
19631 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19633 * config/i386/i386.c (ix86_builtin_type): Replace
19634 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
19635 (bdesc_args): Updated.
19636 (ix86_init_mmx_sse_builtins): Likewise.
19637 (ix86_expand_args_builtin): Likewise.
19639 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
19642 * doc/extend.texi: Correct __builtin_ia32_palignr.
19644 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19647 * config/i386/i386.c (bdesc_crc32): Removed.
19648 (ix86_expand_crc32): Likewise.
19649 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
19650 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
19651 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
19652 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
19653 UINT_FTYPE_UINT_UCHAR.
19654 (bdesc_args): Updated. Add crc32 builtins.
19655 (ix86_init_mmx_sse_builtins): Updated.
19656 (ix86_expand_args_builtin): Updated to support subreg.
19658 * doc/extend.texi: Correct __builtin_ia32_crc32di.
19660 2008-05-01 Jan Hubicka <jh@suse.cz>
19662 * tree-pass.h (opt_pass): Add IPA_PASS.
19663 (varpool_node, cgraph_node): Forward declare.
19664 (ipa_opt_pass): Define.
19665 (pass_ipa_inline): Turn into ipa_opt_pass.
19666 (pass_apply_inline): Remove.
19667 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
19668 (apply_inline): Turn into ....
19669 (inline_transform): ... this one.
19670 (inline_generate_summary): New function.
19671 (pass_apply_inline): Remove.
19672 * function.h (ipa_opt_pass): Forward declare structure; typedef;
19674 (struct function): Add ipa_transforms_to_apply.
19675 * passes.c (register_one_dump_file): Work on IPA_PASS.
19676 (init_optimization_passes): Remove pass_inline_parameters and
19678 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
19679 (execute_one_pass) ... here; apply transforms when possible.
19680 (add_ipa_transform_pass, execute_ipa_summary_asses,
19681 execute_one_ipa_transform_pass): New.
19682 (execute_ipa_pass_list): Update for IPA_PASS type.
19684 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19686 * config/i386/i386.c (ix86_builtin_type): Add
19687 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
19688 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
19689 (bdesc_args): Add SSE4a builtins.
19690 (ix86_init_mmx_sse_builtins): Updated.
19691 (ix86_expand_args_builtin): Likewise.
19692 (ix86_expand_builtin): Likewise.
19694 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
19696 * config/i386/i386.c (ix86_builtin_type): Add
19697 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
19698 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
19699 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
19700 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
19701 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
19702 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
19703 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
19704 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
19705 and DI_FTYPE_DI_DI_INT.
19706 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
19707 (ix86_init_mmx_sse_builtins): Updated.
19708 (ix86_expand_args_builtin): Likewise.
19709 (ix86_expand_builtin): Likewise.
19710 (ix86_expand_binop_imm_builtin): Removed.
19712 * doc/extend.texi: Correct __builtin_ia32_palignr128.
19714 2008-04-30 Richard Guenther <rguenther@suse.de>
19716 PR tree-optimization/32921
19717 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
19719 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
19721 * config/arm/arm.c (arm_unwind_emit): Use
19722 crtl->all_throwers_are_sibcalls instead of
19723 cfun->all_throwers_are_sibcalls.
19724 (arm_output_fn_unwind): Likewise.
19725 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
19726 instead of cfun->uses_pic_offset_table.
19727 (frv_expand_prologue): Likewise.
19728 (frv_frame_pointer_required): Likewise.
19729 (frv_expand_fdpic_call): Likewise.
19730 (frv_emit_movsi): Likewise.
19731 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
19732 cfun->returns_pcc_struct instead of
19733 current_function_returns_pcc_struct.
19734 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
19735 instead of cfun->calls_eh_return.
19736 (m32c_pushm_popm): Likewise.
19737 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
19738 "extern" declaration.
19740 2008-04-30 Richard Guenther <rguenther@suse.de>
19742 PR tree-optimization/21636
19743 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
19745 (evaluate_stmt): Print the likely value.
19746 (ccp_visit_stmt): Avoid excessive vertical spacing.
19748 2008-04-30 Rafael Espíndola <espindola@google.com>
19750 * builtins.c (fold_call_expr): Return realret.
19751 * tree-ssa-threadedge.c
19752 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
19753 __builtin_object_size.
19755 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
19757 * gcc.c (wrapper_string): New variable.
19758 (insert_wrapper): New function.
19759 (execute): New option -wrapper.
19760 * doc/invoke.texi (Overall Options): New driver option -wrapper.
19762 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
19764 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
19765 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
19766 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
19768 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
19769 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
19770 config/rs6000/e500crtres64gprctr.asm,
19771 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
19772 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
19773 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
19774 config/rs6000/e500crtsav64gprctr.asm,
19775 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
19776 config/rs6000/e500crtsavg64gprctr.asm: New files.
19777 * config/rs6000/t-ppccomm: Add build rules for new files.
19778 (LIB2FUNCS_STATIC_EXTRA): Add new files.
19779 * config/rs6000/t-netbsd: Add build rules for new files.
19780 (LIB2FUNCS_STATIC_EXTRA): New variable.
19781 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
19782 (CRTSAVRES_DEFAULT_SPEC): Likewise.
19783 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
19785 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
19787 * config/i386/i386.c (ix86_builtin_type): Add
19788 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
19789 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
19790 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
19791 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
19792 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
19793 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
19794 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
19795 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
19796 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
19797 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
19798 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
19799 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
19800 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
19801 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
19802 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
19803 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
19804 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
19805 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
19806 V1DI_FTYPE_V2SI_V2SI.
19807 (bdesc_2arg): Moved to ...
19808 (bdesc_args): Here.
19809 (ix86_init_mmx_sse_builtins): Updated.
19810 (ix86_expand_args_builtin): Updated. Take a pointer
19811 to const struct builtin_description. Handle comparison
19813 (ix86_expand_sse_compare): Take a new argument for swapping operands.
19814 (ix86_expand_builtin): Updated.
19816 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
19817 (ssse3_pmaddubsw128): This.
19818 (ssse3_pmaddubswv4hi3): Renamed to ...
19819 (ssse3_pmaddubsw): This.
19821 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
19822 (__builtin_ia32_packssdw128): Likewise.
19823 (__builtin_ia32_packuswb128): Likewise.
19824 (__builtin_ia32_pmaddubsw): Likewise.
19825 (__builtin_ia32_pmaddubsw128): Likewise.
19827 2008-04-30 Richard Guenther <rguenther@suse.de>
19829 PR tree-optimization/14847
19830 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
19831 (recognize_bits_test): Use it.
19832 (recognize_single_bit_test): Likewise.
19834 2008-04-30 Martin Jambor <mjambor@suse.cz>
19836 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
19837 instead of setting number of formal parameters to zero.
19838 (ipcp_init_stage): Do not set the number of actual parameters to zero
19840 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
19841 which are called with variable number of arguments.
19842 (ipcp_insert_stage): Explicitely skipping all nodes which are
19843 called with variable number of arguments.
19844 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
19845 number of parameters.
19847 * ipa-prop.h (struct ipa_node_params): Added flag
19848 called_with_var_arguments
19849 (ipa_set_param_count): Added. Changed sole setter to use it.
19850 (ipa_get_param_count): Added. All readers of param_count
19851 converted to use it instead.
19852 (ipa_set_called_with_variable_arg): Added.
19853 (ipa_is_called_with_var_arguments): Added.
19854 (ipa_get_ith_param): Added. All readers of param_decls converted
19856 (ipa_set_cs_argument_count): Added, sole writer to argument_count
19858 (ipa_get_cs_argument_count): Added, all readers of argument_count
19860 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
19863 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
19864 (struct ipcp_lattice): Renamed cval_type to type
19865 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
19867 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
19868 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
19869 (ipcp_insert_stage): Changed the type of variable cvalue to tree
19870 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
19871 (build_const_val): Changed the type of parameter cvalue to tree
19872 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
19873 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
19875 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
19878 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
19879 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
19880 (ipa_add_method): Renamed to ipa_push_func_to_list
19881 (ipa_remove_method): Renamed to ipa_pop_func_from_list
19882 (ipa_callsite_param_count): Removed.
19883 (ipa_callsite_param_count_set): Removed.
19884 (ipa_callsite_param): Removed.
19885 (ipa_callsite_callee): Removed.
19886 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
19887 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
19888 (ipa_method_formal_count): Removed.
19889 (ipa_method_formal_count_set): Removed.
19890 (ipa_method_get_tree): Removed.
19891 (ipa_method_tree_map_create): Removed.
19892 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
19893 (ipa_create_param_decls_array): Creates the array itself
19894 (ipa_create_param_decls_array): Temporary variable info instead of
19895 a few dereferences.
19896 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
19897 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
19898 (get_type): Removed.
19899 (ipa_jf_get_info_type): Removed.
19900 (ipa_node_create): Renamed to ipa_create_node_params
19901 (ipa_free): Renamed to ipa_free_all_node_params
19902 (ipa_nodes_create): Renamed to ipa_create_all_node_params
19903 (ipa_edges_create): Renamed to ipa_create_all_edge_args
19904 (ipa_edges_free): Renamed to ipa_free_all_edge_args
19905 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
19906 (ipa_free_all_node_params): Deallocation to jump_functions moved to
19907 ipa_free_all_edge_args
19908 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
19909 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
19910 (ipa_create_methodlist_node): Removed.
19911 (ipa_methodlist_method): Removed.
19912 (ipa_methodlist_method_set): Removed.
19913 (ipa_methodlist_next_method): Removed.
19914 (ipa_methodlist_next_method_set): Removed.
19915 (ipa_method_is_modified): Removed.
19916 (ipa_method_modify_create): Removed.
19917 (ipa_method_modify_init): Temporary variable info instead of a few
19919 (ipa_detect_param_modifications): Temporary variable info instead of
19920 a few dereferences.
19921 (ipa_compute_jump_functions): Temporary variable info instead of
19922 a few dereferences.
19923 (ipa_method_modify_set): Removed.
19924 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
19925 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
19926 than craph_node as the first parameter.
19927 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
19928 (ipa_method_modify_init): Removed.
19929 (ipa_compute_jump_functions): Added a temp variable instead of
19930 repeatadly dereferencing the cgraph_edge.aux pointer
19931 (ipa_callsite_param_set_type): Removed.
19932 (ipa_compute_jump_functions): i renamed to index and moved to
19934 (ipa_callsite_param_set_info_type_formal): Removed.
19935 (ipa_callsite_param_set_info_type): Removed.
19936 (ipa_callsite_param_map_create): Removed.
19937 (ipa_callsite_tree): Removed.
19938 (ipa_callsite_caller): Removed.
19939 (ipa_pop_func_from_list): return_method removed to return_func
19941 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
19942 prefixed all values with IPA_. Changed all users.
19943 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
19944 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
19945 and FORMAL_IPATYPE IPA_PASS_THROUGH.
19946 (union parameter_info): Renamed to jump_func_value.
19947 (union jump_func_value): Renamed value to constant
19948 (struct ipa_jump_func): Renamed info_type to value
19949 (struct ipa_node): Renamed to ipa_node_params
19950 (struct ipa_node_params): Renamed ipa_arg_num to param_count
19951 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
19952 (struct ipa_node_params): Renamed ipa_mod to modified_flags
19953 (struct ipa_edge): Renamed to ipa_edge_args
19954 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
19955 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
19956 (struct ipa_methodlist): Renamed to ipa_func_list
19957 (struct ipa_func_list): method_p renamed to node, next_method
19959 (ipa_methodlist_p): Removed, switched all users to struct pointer
19960 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
19962 2008-04-30 Alan Modra <amodra@bigpond.net.au>
19964 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
19965 (rs6000_emit_epilogue): Use backchain to restore only when we
19966 have a large frame. Make use of frame pointer to restore if we
19967 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
19969 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
19971 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
19972 Add mode to zero_extract.
19973 (sign bit tests peepholes): (Ditto.).
19975 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
19977 * config/i386/i386.c (ix86_builtins): Replace Prescott New
19978 Instructions in comments with SSE3.
19979 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
19980 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
19981 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
19982 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
19983 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
19984 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
19985 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
19986 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
19987 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
19988 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
19989 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
19990 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
19991 (bdesc_sse_args): Renamed to ...
19992 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
19993 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
19994 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
19995 IX86_BUILTIN_FABSQ.
19996 (bdesc_1arg): Moved to ...
19997 (bdesc_args): Here.
19998 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
19999 Instructions in comments with SSE3.
20000 (ix86_expand_sse_operands_builtin): Renamed to ...
20001 (ix86_expand_args_builtin): This. Updated.
20002 (ix86_expand_unop1_builtin): Update comments.
20003 (ix86_expand_builtin): Updated.
20005 2008-04-29 Richard Guenther <rguenther@suse.de>
20007 PR tree-optimization/36078
20008 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
20009 Update virtual SSA form after cleaning up the CFG.
20011 2008-04-29 Richard Guenther <rguenther@suse.de>
20013 PR middle-end/15255
20014 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
20016 2008-04-29 Richard Guenther <rguenther@suse.de>
20018 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
20019 (compute_may_aliases): Do not call finalize_ref_all_pointers.
20020 (compute_flow_insensitive_aliasing): Do not treat
20021 PTR_IS_REF_ALL pointers special.
20022 (get_smt_for): Likewise.
20023 (may_alias_p): Re-structure.
20024 (is_escape_site): A ref-all pointer conversion is not an escape site.
20025 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
20026 PTR_IS_REF_ALL pointers special.
20027 * tree-ssa-structalias.h (struct alias_info): Remove
20028 ref_all_symbol_mem_tag field.
20029 (PTR_IS_REF_ALL): Remove.
20031 2008-04-29 Richard Guenther <rguenther@suse.de>
20033 PR middle-end/36077
20034 * fold-const.c (extract_muldiv_1): In combining division constants
20035 make sure to never overflow.
20037 2008-04-29 Nick Clifton <nickc@redhat.com>
20039 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
20041 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20044 * optc-gen.awk: Work around HP-UX/IA awk bug.
20046 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
20048 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
20051 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
20054 * config/i386/i386.md
20055 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
20056 Change operand 1 predicate to nonimmediate_operand.
20058 2008-04-28 Jakub Jelinek <jakub@redhat.com>
20061 * dwarf2out.c (struct die_struct): Mark as chain_circular through
20063 * gengtype.c (walk_type, write_func_for_structure): Handle
20065 * doc/gty.texi: Document chain_circular.
20067 2008-04-28 Richard Guenther <rguenther@suse.de>
20069 PR tree-optimization/36066
20070 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
20073 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
20076 * config/i386/i386.md
20077 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
20078 Use match_scratch instead of match_operand for operands 3 and 4.
20080 2008-04-27 Richard Guenther <rguenther@suse.de>
20082 PR tree-optimization/18754
20083 PR tree-optimization/34223
20084 * tree-pass.h (pass_complete_unrolli): Declare.
20085 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
20086 loop size before and after unconditionally of UL_NO_GROWTH in effect.
20087 Rewrite loop into loop closed SSA form if it is not already.
20088 (tree_unroll_loops_completely): Re-structure to iterate over
20089 innermost loops with intermediate CFG cleanups.
20090 Unroll outermost loops only if requested or the code does not grow
20092 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
20093 loops are available.
20094 (tree_vectorize): Instead do so here.
20095 (tree_complete_unroll): Also unroll outermost loops.
20096 (tree_complete_unroll_inner): New function.
20097 (gate_tree_complete_unroll_inner): Likewise.
20098 (pass_complete_unrolli): New pass.
20099 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
20100 uses outside of the loop.
20101 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
20102 form if it is available.
20103 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
20104 * passes.c (init_optimization_passes): Schedule complete inner
20105 loop unrolling pass before the first CCP pass after final inlining.
20107 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
20109 * targhooks.h (default_emutls_var_fields,
20110 default_emutls_var_init): Declare.
20111 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
20112 * target.h (struct gcc_target): Add struct emutls member.
20113 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
20114 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
20115 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
20116 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
20117 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
20118 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
20119 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
20120 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
20121 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
20122 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
20123 emit debug information.
20124 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
20125 * varasm.c: Include targhooks.h.
20126 (emutls_object_section, emutls_tmpl_section): New.
20127 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
20128 (EMUTLS_SEPARATOR): New.
20129 (prefix_name): New.
20130 (get_emutls_object_name): New.
20131 (default_emutls_var_fields): New, broken out of ...
20132 (get_emutls_object_type): ... here. Adjust to use target hooks.
20133 (get_emutls_init_templ_addr): Adjust to use target hooks.
20134 (emutls_decl): Adjust to use target hooks.
20135 (emutls_finish): Likewise.
20136 (default_emutls_var_init): New, broken out of ...
20137 (assemble_variable): ... here. Adjust to use target hooks.
20138 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
20139 SECCAT_EMUTLS_TMPL.
20140 * c-common.c (handle_section_attribute): Prevent overriding
20141 sections for emulated tls with special sections.
20142 * config/i386/i386.c (x86_64_elf_select_section): Add
20143 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
20144 (x86_64_elf_unique_section): Likewise.
20145 * config/vxworks.c: Include tree.h.
20146 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
20147 (vxworks_override_options): Set TLS scheme.
20148 * doc/tm.texi (Emulated TLS): New node.
20150 2008-04-26 Simon Baldwin <simonb@google.com>
20153 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
20154 with propagated string constants.
20156 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
20158 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
20159 constraint for operand 2 when operand 0 is memory operand.
20160 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
20161 operand 0 is memory operand.
20162 (fix_trunc<mode>_i387_with_temp): Ditto.
20163 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
20164 operand 2 when operand 1 is memory operand.
20165 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
20166 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
20167 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
20168 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
20169 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
20170 operands 2,3 and 4 when operand 1 is memory operand.
20171 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
20173 (fistdi2_floor_with_temp): Ditto.
20174 (fist<mode>2_floor_with_temp): Ditto.
20175 (fistdi2_ceil_with_temp): Ditto.
20176 (fist<mode>2_ceil_with_temp): Ditto.
20177 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
20179 2008-04-26 David Daney <ddaney@avtrex.com>
20181 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
20183 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
20184 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
20185 UNSPEC_UPDATE_GOT_VERSION): Renumber.
20186 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
20187 (compare_and_swap_12): New insn.
20188 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
20189 * config/mips/mips.c (mips_force_binary): New function.
20190 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
20191 (mips_expand_compare_and_swap_12): New function.
20192 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
20194 2008-04-25 Jan Hubicka <jh@suse.cz>
20197 * cfgexpand.c (pass_expand): Turn into RTL pass.
20198 * passes.c (execute_one_pass): Do pass typechecking after execution.
20199 * tree-pass.h (pass_expand): Turn into RTL pass.
20201 * function.h (struct rtl_data): Move here fields
20202 accesses_prior_frames, calls_eh_return, saves_all_registers,
20203 has_nonlocal_goto, has_asm_statement, is_thunk,
20204 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
20205 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
20206 arg_pointer_save_area_init from struct function; turn into bool.
20207 (struct function): Move
20208 calls_eh_return, saves_all_registers, has_nonlocal_goto,
20209 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
20210 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
20211 tail_call_emit, arg_pointer_save_area_init
20212 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
20213 (current_function_returns_struct, current_function_returns_pcc_struct,
20214 current_function_calls_setjmp, current_function_calls_alloca,
20215 current_function_accesses_prior_frames,
20216 current_function_calls_eh_return, current_function_is_thunk,
20217 current_function_stdarg, current_function_profile,
20218 current_function_limit_stack, current_function_uses_pic_offset_table,
20219 current_function_uses_const_pool, current_function_has_nonlocal_label,
20220 current_function_saves_all_registers,
20221 current_function_has_nonlocal_goto,
20222 current_function_has_asm_statement): Remove accesor macros.
20223 * ra-conflict.c (global_conflicts): Update.
20224 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
20225 (suitable_for_tail_call_opt_p): Update.
20226 * builtins.c (expand_builtin_return_addr): Update.
20227 (expand_builtin_setjmp_setup): Update.
20228 (expand_builtin_nonlocal_goto): Update.
20229 * final.c (final_start_function): Update.
20230 (profile_function): Update.
20231 (leaf_function_p): Update.
20232 (only_leaf_regs_used): Update.
20233 * df-scan.c (df_get_exit_block_use_set): Update.
20234 * dojump.c (clear_pending_stack_adjust): Update.
20235 * tree-stdarg.c (gate_optimize_stdarg): Update.
20236 * gimple-low.c (lower_function_body): Update.
20237 * global.c (compute_regsets): Update.
20238 (global_alloc): Update.
20239 * dwarf2out.c (dwarf2out_begin_prologue): Update.
20240 * expr.c (expand_assignment): Update.
20241 * dse.c (dse_step0): Update.
20242 (dse_step1): Update.
20243 * c-decl.c (store_parm_decls): Update.
20244 * local-alloc.c (combine_regs): Update.
20245 (find_free_reg): Update.
20246 * function.c (assign_parms_augmented_arg_list): Update.
20247 (assign_parm_find_data_types): Update.
20248 (assign_parms): Update.
20249 (allocate_struct_function): Update.
20250 (expand_function_start): Update.
20251 (expand_function_end): Update.
20252 (get_arg_pointer_save_area): Update.
20253 (thread_prologue_and_epilogue_insns): Update.
20254 (rest_of_match_asm_constraints): Update.
20255 * stor-layout.c (variable_size): Update.
20256 * gcse.c (gcse_main): Update.
20257 (bypass_jumps): Update.
20258 * gimplify.c (gimplify_function_tree): Update.
20259 * calls.c (emit_call_1): Update.
20260 (expand_call): Update.
20261 * bt-load.c (compute_defs_uses_and_gen): Update.
20262 * except.c (sjlj_assign_call_site_values): Update.
20263 (sjlj_emit_function_enter): Update.
20264 (can_throw_external): Update.
20265 (set_nothrow_function_flags): Update.
20266 (expand_builtin_unwind_init): Update.
20267 (expand_eh_return): Update.
20268 (convert_to_eh_region_ranges): Update.
20269 (output_function_exception_table): Update.
20270 * emit-rtl.c (gen_tmp_stack_mem): Update.
20271 * cfgexpand.c (expand_used_vars): Update.
20272 (tree_expand_cfg): Update.
20273 * cfgcleanup.c (rest_of_handle_jump): Update.
20274 * explow.c (allocate_dynamic_stack_space): Update.
20275 * varasm.c (assemble_start_function): Update.
20276 (force_const_mem): Update.
20277 (mark_constant_pool): Update.
20278 * tree-optimize.c (tree_rest_of_compilation): Update.
20279 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
20280 * tree-cfg.c (notice_special_calls): Update.
20281 (is_ctrl_altering_stmt): Update.
20282 (tree_can_make_abnormal_goto): Update.
20283 (tree_purge_dead_abnormal_call_edges): Update.
20284 * config/alpha/predicates.md: Update.
20285 * config/alpha/alpha.c (alpha_sa_mask): Update.
20286 (alpha_sa_size): Update.
20287 (alpha_does_function_need_gp): Update.
20288 (alpha_expand_prologue): Update.
20289 (alpha_start_function): Update.
20290 (alpha_output_function_end_prologue): Update.
20291 (alpha_expand_epilogue): Update.
20292 * config/frv/frv.c (frv_stack_info): Update.
20293 (frv_expand_epilogue): Update.
20294 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
20295 (s390_register_info): Update.
20296 (s390_frame_info): Update.
20297 (s390_init_frame_layout): Update.
20298 (s390_can_eliminate): Update.
20299 (save_gprs): Update.
20300 * config/spu/spu.c (spu_split_immediate): Update.
20301 (need_to_save_reg): Update.
20302 (spu_expand_prologue): Update.
20303 (spu_expand_epilogue): Update.
20304 * config/sparc/sparc.md: Update.
20305 * config/sparc/sparc.c (eligible_for_return_delay): Update.
20306 (sparc_tls_got): Update.
20307 (legitimize_pic_address): Update.
20308 (sparc_emit_call_insn): Update.
20309 (sparc_expand_prologue): Update.
20310 (output_return): Update.
20311 (print_operand): Update.
20312 (sparc_function_ok_for_sibcall): Update.
20313 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
20314 * config/m32r/m32r.md: Update.
20315 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
20316 (m32r_compute_frame_size): Update.
20317 (m32r_expand_prologue): Update.
20318 (m32r_expand_epilogue): Update.
20319 (m32r_legitimize_pic_address): Update.
20320 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
20321 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
20322 * config/i386/i386.c (ix86_frame_pointer_required): Update.
20323 (gen_push): Update.
20324 (ix86_save_reg): Update.
20325 (ix86_compute_frame_layout): Update.
20326 (ix86_expand_prologue): Update.
20327 (ix86_expand_epilogue): Update.
20328 * config/sh/sh.c (output_stack_adjust): Update.
20329 (calc_live_regs): Update.
20330 (sh5_schedule_saves): Update.
20331 (sh_expand_prologue): Update.
20332 (sh_expand_epilogue): Update.
20333 (sh_setup_incoming_varargs): Update.
20334 (sh_allocate_initial_value): Update.
20335 (sh_get_pr_initial_val): Update.
20336 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
20337 * config/sh/sh.md (label:): Update.
20338 * config/avr/avr.c (out_movhi_mr_r): Update.
20339 * config/crx/crx.h (enum): Update.
20340 * config/xtensa/xtensa.h (along): Update.
20341 * config/stormy16/stormy16.c Update.
20342 (xstormy16_compute_stack_layout): Update.
20343 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
20344 (fr30_expand_prologue): Update.
20345 * config/cris/cris.c (cris_conditional_register_usage): Update.
20346 (cris_reg_saved_in_regsave_area): Update.
20347 (cris_initial_frame_pointer_offset): Update.
20348 (cris_simple_epilogue): Update.
20349 (cris_expand_prologue): Update.
20350 (cris_expand_epilogue): Update.
20351 (cris_expand_pic_call_address): Update.
20352 (cris_asm_output_symbol_ref): Update.
20353 (cris_asm_output_label_ref): Update.
20354 * config/cris/cris.md Update.
20355 * config/iq2000/iq2000.c (compute_frame_size): Update.
20356 (iq2000_expand_epilogue): Update.
20357 * config/mt/mt.h (save_direction): Update.
20358 * config/mn10300/mn10300.c (mn10300_function_value): Update.
20359 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
20360 (ia64_secondary_reload_class): Update.
20361 * config/m68k/m68k.c (m68k_save_reg): Update.
20362 (m68k_expand_prologue): Update.
20363 (m68k_expand_epilogue): Update.
20364 (legitimize_pic_address): Update.
20365 * config/rs6000/rs6000.c (rs6000_got_register): Update.
20366 (first_reg_to_save): Update.
20367 (first_altivec_reg_to_save): Update.
20368 (compute_vrsave_mask): Update.
20369 (compute_save_world_info): Update.
20370 (rs6000_stack_info): Update.
20371 (spe_func_has_64bit_regs_p): Update.
20372 (rs6000_ra_ever_killed): Update.
20373 (rs6000_emit_eh_reg_restore): Update.
20374 (rs6000_emit_allocate_stack): Update.
20375 (rs6000_emit_prologue): Update.
20376 (rs6000_emit_epilogue): Update.
20377 (rs6000_output_function_epilogue): Update.
20378 (output_profile_hook): Update.
20379 (rs6000_elf_declare_function_name): Update.
20380 * config/rs6000/rs6000.h (rs6000_args): Update.
20381 * config/rs6000/rs6000.md: Update.
20382 * config/mcore/mcore.c (mcore_expand_prolog): Update.
20383 * config/arc/arc.c (arc_output_function_epilogue): Update.
20384 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
20385 * config/darwin.c (machopic_function_base_name): Update.
20386 * config/score/score3.c (score3_compute_frame_size): Update.
20389 (score3_epilogue): Update.
20390 * config/score/score7.c (score7_compute_frame_size): Update.
20391 (score7_prologue): Update.
20392 (score7_epilogue): Update.
20393 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
20394 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
20395 * config/arm/arm.c (use_return_insn): Update.
20396 (require_pic_register): Update.
20397 (arm_load_pic_register): Update.
20398 (arm_compute_save_reg0_reg12_mask): Update.
20399 (arm_compute_save_reg_mask): Update.
20400 (thumb1_compute_save_reg_mask): Update.
20401 (output_return_instruction): Update.
20402 (arm_output_function_prologue): Update.
20403 (arm_output_epilogue): Update.
20404 (arm_get_frame_offsets): Update.
20405 (arm_expand_prologue): Update.
20406 (thumb_pushpop): Update.
20407 (thumb_exit): Update.
20408 (thumb1_expand_prologue): Update.
20409 (thumb1_expand_epilogue): Update.
20410 (arm_unwind_emit): Update.
20411 (arm_output_fn_unwind): Update.
20412 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
20413 * config/arm/arm.md: Update.
20414 * config/pa/pa.md: Update.
20415 * config/pa/pa.c (legitimize_pic_address): Update.
20416 (compute_frame_size): Update.
20417 (hppa_expand_prologue): Update.
20418 (hppa_expand_epilogue): Update.
20419 (borx_reg_operand): Update.
20420 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
20421 (HARD_REGNO_RENAME_OK): Update.
20422 * config/mips/mips.c (mips_global_pointer): Update.
20423 (mips_save_reg_p): Update.
20424 (mips_compute_frame_info): Update.
20425 (mips_frame_pointer_required): Update.
20426 (mips_expand_prologue): Update.
20427 (mips_expand_epilogue): Update.
20428 (mips_can_use_return_insn): Update.
20429 (mips_reorg_process_insns): Update.
20430 * config/v850/v850.c (compute_register_save_size): Update.
20431 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
20432 * config/mmix/mmix.c (along): Update.
20433 (mmix_expand_epilogue): Update.
20434 * config/bfin/bfin.c (legitimize_pic_address): Update.
20435 (must_save_p): Update.
20436 (stack_frame_needed_p): Update.
20437 (add_to_reg): Update.
20438 (bfin_expand_prologue): Update.
20439 * stmt.c (expand_asm_operands): Update.
20440 * reload1.c (reload): Update.
20441 (init_elim_table): Update.
20443 2008-04-25 Bob Wilson <bob.wilson@acm.org>
20445 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
20447 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
20449 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
20450 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
20451 (mov<mode>): Removed.
20452 (*movv4sf_internal): Likewise.
20453 (*movv2df_internal): Likewise.
20455 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
20457 * config.gcc (crx-*-elf): Remove deprecation.
20459 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
20461 * config/i386/cygming-crtend.c (register_frame_ctor): Register
20462 __gcc_deregister_frame with atexit.
20463 (deregister_frame_dtor): Remove.
20465 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
20466 Nathan Sidwell <nathan@codesourcery.com>
20468 * config/rs6000/rs6000.opt (mspe): Remove Var property.
20470 * config/rs6000/rs6000.h (rs6000_spe): Declare.
20471 (rs6000_isel): Likewise.
20472 * config/rs6000/rs6000.c (rs6000_spe): New variable.
20473 (rs6000_isel): New variable.
20474 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
20476 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20479 * c-common.c (handle_vector_size_attribute): Call
20480 lang_hooks.types.reconstruct_complex_type instead of
20481 reconstruct_complex_type.
20482 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
20483 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
20484 * langhooks.h (struct lang_hooks_for_types): Add
20485 reconstruct_complex_type hook.
20486 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
20487 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
20489 2008-04-24 Richard Guenther <rguenther@suse.de>
20491 * c-common.h (check_builtin_function_arguments): Declare.
20492 * c-common.c (validate_nargs): New function.
20493 (check_builtin_function_arguments): Likewise.
20494 * c-typeck.c (build_function_call): Call
20495 check_builtin_function_arguments.
20496 * builtins.c (fold_builtin_classify): Remove error reporting code.
20497 (fold_builtin_unordered_cmp): Likewise.
20498 (fold_builtin_1): Likewise.
20499 (fold_builtin_n): Likewise.
20501 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20503 PR tree-optimization/36008
20504 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
20505 the original op1, rather than delta by step.
20507 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
20508 Sebastian Pop <sebastian.pop@amd.com>
20510 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
20511 eliminate_local_variables_stmt, eliminate_local_variables,
20512 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
20513 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
20514 of code delimited by two edges in the CFG.
20515 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
20516 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
20517 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
20518 the case of parallelisation of reductions.
20519 (expr_invariant_in_region_p): New.
20521 * tree-flow.h (gather_blocks_in_sese_region): Declared.
20522 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
20524 2008-04-24 Ira Rosen <irar@il.ibm.com>
20525 Richard Guenther <rguenther@suse.de>
20527 PR tree-optimization/36034
20528 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
20529 incapable of dealing with loads with gaps.
20531 2008-04-24 Rafael Espíndola <espindola@google.com>
20533 * tree-flow.h (vrp_evaluate_conditional): Change signature.
20534 * tree-ssa-propagate.c (fold_predicate_in): Update call to
20535 vrp_evaluate_conditional.
20536 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
20537 (vrp_evaluate_conditional): Split the cond argument.
20538 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
20539 (simplify_stmt_for_jump_threading): Update call to
20540 vrp_evaluate_conditional.
20542 2008-04-24 Ira Rosen <irar@il.ibm.com>
20544 PR tree-optimization/35982
20545 * tree-vect-analyze.c (vect_check_interleaving): Check that the
20546 interleaved data-refs are of the same type.
20548 2008-04-24 Danny Smith <dannysmith@users.net>
20550 * c-format.c (check_format_info_main): Use strncmp rather than a
20551 magic prefix to handle multichar length specs.
20552 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
20553 Don't prefix "I64" and "I32" with '\0'.
20555 2008-04-24 Jakub Jelinek <jakub@redhat.com>
20558 * config/i386/i386.c (init_cumulative_args): Don't pass anything
20559 in registers for -m32 only if stdarg_p (fntype).
20561 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
20563 PR rtl-optimization/36006
20564 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
20565 temp to op0 in order to avoid invalid rtx sharing.
20567 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
20569 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
20570 check TREE_INVARIANT.
20571 * tree-gimple.c (is_gimple_address): New.
20572 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
20573 * tree-gimple.h (is_gimple_address): New.
20574 * tree.h (decl_address_invariant_p): New.
20575 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
20576 (build_string): Likewise.
20577 (decl_address_invariant_p): New, from is_gimple_invariant_address.
20578 (tree_invariant_p_1): Likewise.
20579 (save_expr): Use it.
20580 (tree_invariant_p): New.
20581 (skip_simple_arithmetic): Use it.
20582 (stabilize_reference_1): Use it.
20583 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
20585 (build1_stat): Drop code to compute TREE_INVARIANT.
20586 (build2_stat): Drop code to compute TREE_INVARIANT.
20587 (build3_stat): Drop code to compute TREE_INVARIANT.
20588 (build4_stat): Drop code to compute TREE_INVARIANT.
20589 (build5_stat): Drop code to compute TREE_INVARIANT.
20590 (build7_stat): Drop code to compute TREE_INVARIANT.
20591 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
20592 * tree.h (struct tree_base): Remove invariant_flag.
20593 (TREE_INVARIANT): Remove.
20594 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
20595 (fold_builtin_expect): Check TREE_CONSTANT.
20596 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
20597 * c-tree.h (c_expr_to_decl): Drop third parameter.
20598 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
20599 (build_c_cast): Don't set TREE_INVARIANT.
20600 (pop_init_level): Don't set TREE_INVARIANT.
20601 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
20602 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
20604 (gimplify_init_constructor): Don't set TREE_INVARIANT.
20605 (gimplify_addr_expr): Adjust comment.
20606 * tree-mudflap.c (mf_build_string):
20607 * print-tree.c (print_node): Don't print TREE_INVARIANT.
20608 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
20609 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
20610 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
20611 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
20612 * langhooks.h (struct lang_hooks): Drop third parameter from
20615 2008-04-23 Richard Guenther <rguenther@suse.de>
20617 PR tree-optimization/27799
20618 PR tree-optimization/32921
20619 PR tree-optimization/32624
20620 * tree-ssa-structalias.c (merge_smts_into): Only merge the
20621 SMTs aliases and the tag itself into the solution.
20622 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
20623 merge the points-to solution back into the SMT aliases.
20624 (may_alias_p): Use alias_set_subset_of instead of
20625 aliases_conflict_p. A pointer which points to
20626 memory with alias set zero may access any variable.
20628 2008-04-23 Richard Guenther <rguenther@suse.de>
20630 * alias.c (alias_set_subset_of): Correctly handle asking
20631 if zero is a subset of an alias set with zero child.
20632 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
20633 (compute_flow_insensitive_aliasing): Correctly walk all
20634 pointers. Do not unnecessarily union sets.
20636 2008-04-23 Richard Guenther <rguenther@suse.de>
20638 PR middle-end/36021
20639 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
20641 2008-04-22 Tomas Bily <tbily@suse.cz>
20643 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
20645 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
20647 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
20648 * tree-ssa-structalias.c (get_constraint_for): Likewise.
20649 * tree-inline.c (estimate_num_insns_1): Likewise.
20650 * varasm.c (const_hash_1, compare_constant, copy_constant)
20651 (compute_reloc_for_constant, output_addressed_constants): Likewise.
20652 * emit-rtl.c (component_ref_for_mem_expr)
20653 (set_mem_attributes_minus_bitpos): Likewise.
20654 * expr.c (highest_pow2_factor, expand_expr_real_1, )
20655 (is_aligning_offset): Likewise.
20656 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
20657 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
20658 * dojump.c (do_jump): Likewise.
20659 * builtins.c (get_pointer_alignment, get_memory_rtx)
20660 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
20661 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
20663 2008-04-23 Jakub Jelinek <jakub@redhat.com>
20665 PR rtl-optimization/36017
20666 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
20667 expanding the library call.
20669 2008-04-22 Ian Lance Taylor <iant@google.com>
20671 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
20672 than size_in_bytes.
20674 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
20676 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
20677 of LR/CTR moves for Power6.
20679 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
20681 PR middle-end/36003
20682 * passes.c (init_optimization_passes): Remove
20683 pass_fast_rtl_byte_dce.
20685 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
20688 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
20689 builtin functions to generate faster code.
20690 (_mm_cvtpu16_ps): Ditto.
20691 (_mm_cvtpi32x2_ps): Ditto.
20693 2008-04-22 Nick Clifton <nickc@redhat.com>
20695 * common.opt (ftree-loop-distribution): Add Optimization
20698 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
20699 (frv_expand_builtin_va_start): Likewise.
20701 * config/arm/arm.c (thumb_find_work_register): Fix location of
20702 argument register count.
20704 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20706 Support scheduling for ColdFire V1 and V3 microarchitecture.
20707 Improve scheduling of multiplication instructions.
20709 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
20710 (mac): New instruction attribute.
20711 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
20712 (m68k_sched_mac): New variable.
20713 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
20714 Handle cfv1 and cfv3.
20715 (max_insn_size): New static variable.
20716 (struct _sched_ib): New type.
20717 (sched_ib): New static variable.
20718 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
20719 to fields of 'struct _sched_ib sched_ib'. Update all uses.
20720 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
20722 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
20723 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
20724 new variables. Update.
20725 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
20726 Add modeling of cfv3 instruction buffer. Update.
20727 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
20728 * config/m68k/m68k.h (TUNE_CFV3): New macro.
20729 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
20730 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
20731 a particular reservation applies to.
20732 (type2): Reorganize attribute values. Rename alu to alu_reg,
20733 alu_l to alu, move_l to omove. Join move to alu. Split mul
20734 to mul_l and mul_w.
20735 (cf_ib_*): Simplify description of instruction buffer.
20736 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
20737 (cf_mem): Split into cf_mem1 and cf_mem2.
20738 (cf_v2_move_??): Rename to cfv12_alu_??.
20739 (cf_v2_move_l_??): Rename to cfv12_omove_??.
20740 (cf_v2_mul_??): Remove reservations.
20741 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
20742 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
20743 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
20745 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
20746 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
20747 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
20748 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
20749 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
20750 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
20751 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
20752 expansions of the above reservations for instructions of sizes
20755 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20757 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
20759 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
20761 * coverage.c: Include tree-pass.h.
20762 (coverage_counter_alloc): Print da_file_name to the dump file.
20764 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
20766 * sbitmap.c (sbitmap_range_empty_p): New function.
20767 * sbitmap.h (sbitmap_range_empty_p): New function.
20768 * bitmap.h: Now includes obstack.h.
20770 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
20771 Kenneth Zadeck <zadeck@naturalbridge.com>
20773 * dbgcnt.def (ra_byte_scan): Added.
20774 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
20775 when the last hit happens for a counter.
20776 * timevar.def (TV_DF_BYTE_LR): New variable.
20777 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
20778 * passes.c (pass_fast_rtl_byte_dce): New pass.
20779 * fwprop.c (update_df): Added mode to call df_ref_create.
20780 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
20781 DF_REF_EXTRACT_OFFSET.
20782 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
20783 DF_BYTE_LR_OUT, df_byte_lr): New macro.
20785 (df_ref_extract): Added mode field.
20786 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
20787 DF_REF_EXTRACT_OFFSET.
20788 (DF_REF_EXTRACT_MODE): New macro.
20789 (df_byte_lr_bb_info): New structure.
20790 (df_print_byte_regset, df_compute_accessed_bytes,
20791 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
20792 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
20793 df_byte_lr_simulate_uses,
20794 df_byte_lr_simulate_artificial_refs_at_top,
20795 df_byte_lr_simulate_artificial_refs_at_end,
20796 df_compute_accessed_bytes): New function.
20797 (df_ref_create): Add parameter.
20798 (df_byte_lr_get_bb_info): New inline function.
20799 * df-scan.c (df_ref_record, df_uses_record,
20800 df_ref_create_structure): Added mode parameter.
20801 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
20802 df_defs_record, df_uses_record, df_get_conditional_uses,
20803 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
20804 df_entry_block_defs_collect, df_exit_block_uses_collect):
20805 Added mode parameter to calls to df_ref_record, df_uses_record,
20806 df_ref_create_structure.
20807 (df_ref_equal_p, df_ref_compare): Added test for modes.
20808 (df_ref_create_structure): Added code to set mode. Renamed
20809 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
20810 DF_REF_EXTRACT_OFFSET.
20811 * df-core.c (df_print_byte_regset): New function.
20812 * df-byte-scan.c: New file.
20813 * df-problems.c (df_rd_transfer_function): Removed unnecessary
20814 calls to BITMAP_FREE.
20815 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
20816 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
20817 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
20818 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
20819 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
20820 df_byte_lr_local_compute, df_byte_lr_init,
20821 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20822 df_byte_lr_transfer_function, df_byte_lr_free,
20823 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
20824 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
20825 df_byte_lr_simulate_uses,
20826 df_byte_lr_simulate_artificial_refs_at_top,
20827 df_byte_lr_simulate_artificial_refs_at_end): New function.
20828 * dce.c (byte_dce_process_block): New function.
20829 (dce_process_block): au is now passed in rather than computed
20830 locally. Changed loops that look at artificial defs to not look
20831 for conditional or partial ones, because there never are any.
20832 (fast_dce): Now is able to drive byte_dce_process_block or
20833 dce_process_block depending on the kind of dce being done.
20834 (rest_of_handle_fast_dce): Add parameter to fast_dce.
20835 (rest_of_handle_fast_byte_dce): New function.
20836 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
20837 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
20839 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
20842 * gcc.h: Added fortran options that take arguments to
20843 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
20846 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
20848 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
20849 scalarization if on the LHS and not a full access.
20851 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20853 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
20855 2008-04-18 Rafael Espíndola <espindola@google.com>
20857 * tree-vrp.c (find_case_label_index): Fix the binary search.
20858 (find_case_label_range): New.
20859 (vrp_visit_switch_stmt): Use find_case_label_range.
20860 (simplify_switch_using_ranges): Use find_case_label_range.
20862 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
20864 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
20865 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
20867 2008-04-18 Tom Tromey <tromey@redhat.com>
20870 * doc/cpp.texi (Implementation-defined behavior): Mention
20873 2008-04-18 Ian Lance Taylor <iant@google.com>
20875 * fold-const.c (pointer_may_wrap_p): New static function.
20876 (fold_comparison): Add another test for pointer overflow. Use
20877 pointer_may_wrap_p to disable some false positives.
20879 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
20881 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
20882 (fname_as_string): Match updated cpp_interpret_string prototype.
20883 (fix_string_type): Support char16_t* and char32_t*.
20884 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
20885 derivative) nodes. Register as builtin if C++0x.
20886 (c_parse_error): Support CPP_CHAR{16,32}.
20887 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
20888 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
20889 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
20890 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
20891 CTI_CHAR32_ARRAY_TYPE>: New elements.
20892 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
20893 char32_type_node, signed_char32_type_node, char16_array_type_node,
20894 char32_array_type_node): New defines.
20895 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
20896 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
20897 (lex_string): Support CPP_STRING{16,32}, match updated
20898 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
20899 (lex_charconst): Support CPP_CHAR{16,32}.
20900 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
20901 and CPP_STRING{16,32}.
20903 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
20906 * aclocal.m4: Regenerate.
20907 * configure: Regenerate.
20909 2008-04-18 Jan Hubicka <jh@suse.cz>
20911 * except.c (dw2_size_of_call_site_table,
20912 sjlj_size_of_call_site_table): Use vector API for call_site_record.
20914 * cgraphbuild.c (build_cgraph_edges): Update.
20915 * tree-pass.h: Update comment.
20916 * final.c (leaf_function_p): Update.
20917 (leaf_renumber_regs): Update.
20918 (rest_of_clean_state): Update.
20919 * omp-low.c (expand_omp_parallel): Update.
20920 * ipa-reference.c (analyze_function): Update.
20921 * reorg.c (find_end_label): Update.
20922 (optimize_skip): Update.
20923 (fill_simple_delay_slots): Update.
20924 (fill_simple_delay_slots): Update.
20925 (make_return_insns): Update.
20926 (dbr_schedule): Update.
20927 * gimple-low.c (record_vars_into): Update.
20928 * cfgbuild.c (make_edges): Update.
20929 * function.c (assign_stack_local): Update.
20930 (assign_parm_adjust_stack_rtl): Update.
20931 (locate_and_pad_parm): Update.
20932 (allocate_struct_function): Do not initialize stack_alignment_needed
20933 and preferred_stack_boundary here.
20934 (stack_protect_prologue): Update.
20935 (stack_protect_epilogue): Update.
20936 (expand_function_start): Initialize stack_alignment_needed,
20937 preferred_stack_boundary and max_jumptable_ents.
20938 (expand_function_end): Update.
20939 (free_after_compilation): Do not NULLify epilogue_delay_list.
20940 * function.h (struct rtl_data): Add stack_protect_guard,
20941 stack_alignment_needed,
20942 preferred_stack_boundary, epilogue_delay_list.
20943 (struct function): Remove value_histograms, stack_alignment_needed,
20944 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
20946 unexpanded_var_list, stack_protect_guard.
20947 (current_function_epilogue_delay_list): Remove.
20948 * ipa-type-escape.c (analyze_function): Update.
20949 * gimplify.c (pop_gimplify_context): Update comment.
20950 * calls.c (expand_call): Update.
20951 (emit_library_call_value_1): Update.
20952 * except.c (set_nothrow_function_flags): Update.
20953 * cfgexpand.c (get_decl_align_unit): Update.
20954 (create_stack_guard): Update.
20955 (estimated_stack_frame_size): Update.
20956 (expand_used_vars): Update.
20957 (tree_expand_cfg): Free histogram earliers, init expansion variables.
20958 * explow.c (allocate_dynamic_stack_space): Update.
20959 * tree-ssa-live.c (remove_unused_locals): Update.
20960 * varasm.c (mark_constant_pool): Update.
20961 * tree-inline.c (remap_decls): Update.
20962 (initialize_cfun): Update.
20963 (declare_return_variable): Update.
20964 (inline_forbidden_p): Update.
20965 (expand_call_inline): Update.
20966 (declare_inline_vars): Update.
20967 (tree_function_versioning): Update.
20968 * tree-flow.h (value_histograms): New.
20969 (VALUE_HISTOGRAMS): New macro.
20970 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
20972 * tree-cfg.c (set_bb_for_stmt): Update.
20973 (replace_by_duplicate_decl): Update.
20974 (move_block_to_fn): Update.
20975 (new_label_mapper): Update.
20976 (dump_function_to_file): Update.
20977 * ipa-struct-reorg.c (build_data_structure): Update.
20978 * cfgrtl.c (print_rtl_with_bb): Update.
20979 * reload1.c (reload): Update.
20981 * config/i386/i386.c (setup_incoming_varargs_64,
20982 ix86_compute_frame_layout): Update.
20983 * config/arc/arc.c (arc_output_function_epilogue): Update.
20985 2008-04-18 Marius Strobl <marius@FreeBSD.org>
20987 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
20988 for FreeBSD as well.
20989 * gthr-posix95.h: Likewise.
20991 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
20993 PR rtl-optimization/35838
20994 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
20995 out the byte offset of the first subreg.
20997 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
20999 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
21000 to split_ti instead of three separate calls with single member arrays.
21001 (subti3 splitter): Ditto.
21002 (adddi3 splitter): Ditto with split_di.
21003 (subdi3 splitter): Ditto.
21004 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
21005 two separate calls with single member arrays. Swap match_dup
21006 operands 1 and 2 to better fit into the array.
21007 (negdi2 splitter): Ditto with split_di.
21008 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
21009 two separate calls with single member arrays. Swap match_dup operands
21010 6 and 7 to better fit into the array.
21012 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
21014 * config/i386/i386.c (sse_builtin_type): New.
21015 (bdesc_sse_args): Likewise.
21016 (bdesc_sse_3arg): Removed.
21017 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
21018 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
21019 IX86_BUILTIN_ROUNDPS.
21020 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
21021 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
21022 IX86_BUILTIN_ROUNDPS.
21023 (ix86_expand_sse_4_operands_builtin): Removed.
21024 (ix86_expand_sse_operands_builtin): New.
21025 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
21026 and CODE_FOR_sse4_1_roundps.
21027 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
21028 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
21030 2008-04-17 Alan Modra <amodra@bigpond.net.au>
21033 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
21034 regs before frame pop when needed. If use_backchain_to_restore_sp
21035 then load backchain into a temp reg to restore vr and vrsave. Add
21036 code to restore vr after frame pop if possible.
21038 2008-04-17 Richard Guenther <rguenther@suse.de>
21040 * tree-vn.c (expressions_equal_p): Do not check type
21041 equality or compatibility before calling operand_equal_p.
21042 * fold-const.c (operand_equal_p): Check equivalence of
21043 integer constants before bailing out due to signedness or
21044 precision differences.
21045 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
21046 spurious differences in type qualification. Ignore types
21047 for COMPONENT_REFs at all.
21049 2008-04-17 Christian Bruel <christian.bruel@st.com>
21051 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
21052 msw_skip comparison.
21054 2008-04-16 Jakub Jelinek <jakub@redhat.com>
21057 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
21060 PR tree-optimization/35899
21061 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
21062 rather than TREE_OPERAND.
21064 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
21067 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
21068 temporary registers. Change operand predicate to general_operand.
21069 (remainderxf3): Ditto.
21071 2008-04-16 Richard Guenther <rguenther@suse.de>
21073 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
21074 * tree-affine.c (aff_combination_expand): Look through some
21077 2008-04-15 Doug Kwan <dougkwan@google.com>
21079 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
21081 * tree-pretty-print.c (dump_generic_node): Ditto.
21082 * final.c (output_addr_const): Ditto.
21083 * dwarf2out.c (output_cfi): Ditto.
21084 * c-pretty-print.c (pp_c_integer_constant): Ditto.
21085 * print-rtl.c (print_rtx): Ditto.
21086 * print-tree.c (print_node_brief, print_node): Ditto.
21087 * c-common.c (match_case_to_enum_1): Ditto.
21088 * sched-vis.c (print_value): Ditto.
21089 * config/i386/i386.c (print_operand): Cast to long unsigned int
21092 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
21093 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
21094 MS Windows VirtualProtect function.
21096 2008-04-15 Jan Hubicka <jh@suse.cz>
21098 * gengtype.c (write_root): Param_is argument is OK.
21099 * expr.c (expand_expr_real_1): Update call of get_exception_*.
21100 * function.h: Include varray.h
21101 (rtl_eh): New stucture based on except.c one.
21102 (call_site_record): New forward declaration and vector type.
21103 * calls.c (emit_call_1): Do not call
21104 note_current_region_may_contain_throw.
21105 * except.c (eh_status): Remove cur_region, try_region since they are
21107 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
21108 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
21109 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
21110 Remove call_site_data_used, call_site_data_size.
21111 Turn call_site_record into vector in function.h.
21112 (note_current_region_may_contain_throw): Remove.
21113 (get_exception_pointer, get_exception_filter): Do not take struct
21114 function argument; update.
21115 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
21116 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
21117 build_post_landing_pads, dw2_build_landing_pads,
21118 sjlj_assign_call_site_values, sjlj_mark_call_sites,
21119 sjlj_emit_function_enter, sjlj_emit_function_enter,
21120 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
21121 sjlj_build_landing_pads, finish_eh_generation,
21122 remove_exception_handler_label, remove_eh_handler,
21123 maybe_remove_eh_handler, add_reachable_handler,
21124 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
21125 add_action_record, collect_one_action_chain, add_call_site,
21126 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
21127 sjlj_output_call_site_table, output_function_exception_table,
21128 * except.h (note_current_region_may_contain_throw): Remove
21129 (get_exception_pointer, get_exception_filter): Do not take struct
21131 * Makefile.in (GTFILES): Put varargs before struct function.
21133 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
21135 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
21136 punt for STRING_CST.
21137 (get_constraint_for): Deal with STRING_CST here instead.
21139 2008-04-15 Richard Guenther <rguenther@suse.de>
21141 * tree-ssa-propagate.c (substitute_and_fold): Substitute
21142 statements in a basic-block with a backward walk. Do not
21143 substitute into dead statements but instead remove those.
21145 2008-04-15 Richard Guenther <rguenther@suse.de>
21147 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
21148 to zero, thus disable creation of SFTs.
21150 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
21152 * tree-predcom.c (suitable_reference_p): Return false if the
21153 reference can throw.
21155 2008-04-15 Jakub Jelinek <jakub@redhat.com>
21158 * c-decl.c (finish_decl): If extern or static var has variable
21159 size, set TREE_TYPE (decl) to error_mark_node.
21161 2008-04-15 Rafael Espíndola <espindola@google.com>
21163 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
21166 2008-04-15 Richard Guenther <rguenther@suse.de>
21168 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
21169 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
21170 (visit_reference_op_load): Do walk vuse-vdef chains on
21171 vn_reference_lookup.
21172 (visit_reference_op_store): But do not here.
21173 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
21174 vn_reference_lookup.
21175 (vn_lookup_with_vuses): But do so here.
21177 2008-04-14 Ian Lance Taylor <iant@google.com>
21179 * fold-const.c (fold_overflow_warning): Remove assertion.
21181 2008-04-15 Ben Elliston <bje@au.ibm.com>
21183 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
21184 temp1 local variables.
21186 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
21189 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
21190 ".text.unlikely" section as executable.
21192 2008-04-14 James E. Wilson <wilson@tuliptree.org>
21194 * config/ia64/ia64.c (rtx_needs_barrier): Handle
21195 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
21196 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
21197 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
21198 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
21199 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
21200 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
21202 2008-04-14 Ian Lance Taylor <iant@google.com>
21204 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
21205 * fold-const.c (fold_comparison): If appropriate, test
21206 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
21207 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
21208 reassociating a pointer type.
21209 * doc/invoke.texi (Optimize Options): Document that
21210 -fstrict-overflow applies to pointer wraparound.
21212 2008-04-13 Jan Hubicka <jh@suse.cz>
21214 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
21216 2008-04-12 Andrew Pinski <pinskia@gmail.com>
21218 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
21219 we are going to "save the world".
21221 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
21223 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
21224 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
21225 operand 0 constraint, not "=".
21227 2008-04-11 James E. Wilson <wilson@tuliptree.org>
21229 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
21231 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
21233 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
21234 of size of positions_needed * CHAR_BIT.
21236 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
21238 PR middle-end/35897
21239 * dse.c (store_info): Change positions_needed to unsigned
21241 (lowpart_bitmask): New.
21242 (record_store): Cast to unsigned HOST_WIDE_INT for
21243 positions_needed. Assert width <= size of positions_needed *
21244 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
21245 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
21246 lowpart_bitmask to set mask.
21248 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
21250 * config/bfin/constraints.md: New file.
21251 * config/bfin/bfin.md: Include it.
21252 (adddi3): Use satisfies_constraint functions instead of the old macros.
21253 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
21254 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
21255 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
21256 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
21257 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
21258 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
21259 EXTRA_CONSTRAINT): Delete.
21260 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
21261 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
21263 * config/bfin/bfin.c: Include "tm-constrs.h".
21264 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
21265 Use satisfies_constraint functions instead of the old macros.
21266 * doc/md.texi (Blackfin Constraints): Update file name reference.
21268 2008-04-11 Richard Guenther <rguenther@suse.de>
21270 PR tree-optimization/35869
21271 * tree-vrp.c (execute_vrp): Move switch statement update after
21272 jump threading. Schedule another cfg cleanup run.
21274 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
21277 * attribs.c (decl_attributes): Return early on errorneous node.
21279 2008-04-10 Oleg Ryjkov <olegr@google.com>
21281 * tree.h (struct tree_base): Added a new flag default_def_flag.
21282 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
21284 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21286 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
21288 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21291 * pa.md: Define mode iterator P. Define mode attribute dwc.
21292 (dcacheflush): Update pattern to use iterator P and attribute dwc.
21293 (icacheflush): Likewise.
21294 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
21295 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
21297 2008-04-11 Ben Elliston <bje@au.ibm.com>
21299 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
21301 2008-04-10 Rafael Espíndola <espindola@google.com>
21303 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
21304 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
21305 (extract_range_from_expr): The same.
21307 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
21309 * config/mips/mips.md (GPR2): New mode iterator.
21310 (seq): Add comment.
21311 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
21312 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
21313 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
21314 Rewrite these to take two modes, the mode of comparison and the
21315 mode of the destination.
21316 * config/mips/mips.c (mips_expand_scc): Instead of having
21317 paradoxical subreg as destination, expand "narrowing" scc if mode
21318 of comparison is SI and target is requested in DI mode.
21319 (mips_emit_int_order_test): Update comment. Make mode of
21320 comparison match CMP0 rather than TARGET. When creating inverse
21321 target use mode of TARGET.
21323 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
21325 * gcov-dump.c (tag_summary): Only print summaries for the first
21326 GCOV_COUNTERS_SUMMABLE counters.
21328 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
21330 * config/i386/i386.md (absneg): New code iterator.
21331 (absnegprefix): New code attribute.
21332 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
21333 patterns using absneg code iterator.
21334 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
21335 using absneg code iterator.
21336 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
21337 *neg<mode>2 patterns using absneg code iterator.
21338 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
21339 *negextendsfdf2 patterns using absneg code iterator.
21340 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
21341 *negextendsfxf2 patterns using absneg code iterator.
21342 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
21343 *negextendsfdf2 patterns using absneg code iterator.
21344 * config/i386/sse.md (<code><mode>2): Macroize expander from
21345 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
21347 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
21349 * config/s390/s390.h: Remove the remains of the recent search
21350 & replace action of current_function_outgoing_args_size.
21352 2008-04-10 Ira Rosen <irar@il.ibm.com>
21354 PR tree-optimization/35821
21355 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
21356 NEW_STMT_LIST is not NULL.
21358 2008-04-09 David Edelsohn <edelsohn@gnu.org>
21361 * toplev.c (process_options): Remove -ffunction-sections debugging
21364 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
21366 PR middle-end/PR28690
21367 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
21368 than gen_rtx_fmt_ee to perform more canonicalizations.
21370 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21373 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
21375 2008-04-09 Richard Guenther <rguenther@suse.de>
21377 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
21378 (dump_function_to_file): Dump function arguments with types.
21380 2008-04-08 Richard Guenther <rguenther@suse.de>
21382 * fold-const.c (fold_widened_comparison): Do not allow
21383 sign-changes that change the result.
21385 2008-04-08 Janis Johnson <janis187@us.ibm.com>
21388 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
21389 kinds of indirect references.
21391 2008-04-08 David Edelsohn <edelsohn@gnu.org>
21393 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
21394 GNU Fortran language string.
21396 2008-04-08 Rafael Espíndola <espindola@google.com>
21398 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
21399 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
21400 * tree.h (tree_call_nonnegative_warnv_p): New.
21402 2008-04-08 Jan Hubicka <jh@suse.cz>
21404 * function.c (free_after_compilation): Clear out regno_reg_rtx
21407 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
21410 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
21412 PR middle-end/PR28690
21413 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
21414 same precedence as REG_POINTER and MEM_POINTER operands.
21416 2008-04-08 Richard Guenther <rguenther@suse.de>
21418 PR middle-end/35834
21419 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
21420 for adding index to base.
21422 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
21424 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
21425 (MINGW_ENABLE_EXECUTE_STACK): New.
21426 (IN_LIBGCC2): For libgcc include windows.h file for
21427 function declarations.
21429 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
21431 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
21432 and tem2 if tem1 is not a REG or MULT.
21434 2008-04-08 Jan Hubicka <jh@suse.cz>
21436 * function.h (incomming_args): Break out of struct function.
21437 (function_subsections): Break out of struct function.
21438 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
21439 return_rtx and hard_reg_initial_vals from struct function.
21440 Kill inl_max_label_num.
21441 (current_function_pops_args, current_function_args_info,
21442 current_function_args_size, current_function_args_size,
21443 current_function_pretend_args_size,
21444 current_function_outgoing_args_size,
21445 current_function_internal_arg_pointer, current_function_return_rtx):
21446 Kill compatibility accestor macros.
21447 * builtins.c (expand_builtin_apply_args_1): Update.
21448 (expand_builtin_next_arg): Update.
21449 * df-scan.c (df_get_call_refs): Update.
21450 * dbxout.c (dbxout_function_end): Update.
21451 * dwarf2out.c (dwarf2out_switch_text_section): Update.
21452 (output_line_info): Update.
21453 (secname_for_decl): Update.
21454 (dwarf2out_var_location): Update.
21455 * function.c (free_after_compilation): Update.
21456 (assign_parm_find_stack_rtl): Update.
21457 (assign_parms): Update.
21458 (expand_dummy_function_end): Update.
21459 (expand_function_end): Update.
21460 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
21461 (expand_call): Update.
21462 (emit_library_call_value_1): Update.
21463 (store_one_arg): Update.
21464 * varasm.c (initialize_cold_section_name): Update.
21465 (unlikely_text_section): Update.
21466 (unlikely_text_section_p): Update.
21467 (assemble_start_function): Update.
21468 (assemble_end_function): Update.
21469 (default_section_type_flags): Update.
21470 (switch_to_section): Update.
21471 * integrate.c (set_decl_abstract_flags): Update.
21472 (get_hard_reg_initial_val): Update.
21473 (has_hard_reg_initial_val): Update.
21474 (allocate_initial_values): Update.
21475 * resource.c (init_resource_info): Update.
21476 * config/alpha/alpha.c (NUM_ARGS): Update.
21477 (direct_return): Update.
21478 (alpha_va_start): Update.
21479 (alpha_sa_size): Update.
21480 (alpha_initial_elimination_offset): Update.
21481 (alpha_expand_prologue): Update.
21482 (alpha_start_function): Update.
21483 (alpha_expand_epilogue): Update.
21484 (unicosmk_initial_elimination_offset):
21485 * config/alpha/alpha.md (call expander): Update.
21486 * config/s390/s390.c (s390_register_info): Update.
21487 (s390_register_info): Update.
21488 (s390_frame_info): Update.
21489 (s390_initial_elimination_offset): Update.
21490 (s390_build_builtin_va_list): Update.
21491 (s390_va_start): Update.
21492 * config/spu/spu.c (direct_return): Update.
21493 (spu_expand_prologue): Update.
21494 (spu_initial_elimination_offset): Update.
21495 (spu_build_builtin_va_list): Update.
21496 (spu_va_start): Update.
21497 * config/sparc/sparc.c (sparc_init_modes): Update.
21498 (sparc_compute_frame_size): Update.
21499 (function_value): Update.
21500 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
21501 * config/i386/i386.md (return expander): Update.
21502 * config/i386/i386.c (ix86_va_start): Update.
21503 (ix86_can_use_return_insn_p): Update.
21504 (ix86_compute_frame_layout): Update.
21505 (ix86_expand_epilogue): Update.
21506 * config/sh/sh.c (output_stack_adjust): Update.
21507 (calc_live_regs): Update.
21508 (sh_expand_prologue): Update.
21509 (sh_builtin_saveregs): Update.
21510 (sh_va_start): Update.
21511 (initial_elimination_offset): Update.
21512 (sh_allocate_initial_value): Update.
21513 (sh_function_ok_for_sibcall): Update.
21514 (sh_get_pr_initial_val): Update.
21515 * config/sh/sh.md (return expander): Update.
21516 * config/avr/avr.c (frame_pointer_required_p): UPdate.
21517 * config/crx/crx.c (crx_compute_frame): UPdate.
21518 (crx_initial_elimination_offset): UPdate.
21519 * config/xtensa/xtensa.c (compute_frame_size): Update
21520 (xtensa_builtin_saveregs): Update.
21521 (xtensa_va_start): Update.
21522 (order_regs_for_local_alloc): Update.
21523 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
21524 (xstormy16_expand_builtin_va_start): Update.
21525 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
21526 * config/m68hc11/m68hc11.md (return expanders): Update.
21527 * config/m68hc11/m68hc11.c (expand_prologue): Update.
21528 (expand_epilogue): Update.
21529 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
21530 (cris_simple_epilogue): Update.
21531 (cris_expand_prologue): Update.
21532 (cris_expand_epilogue): Update.
21533 * config/iq2000/iq2000.c (iq2000_va_start): Update.
21534 (compute_frame_size): Update.
21535 * config/mt/mt.c (mt_compute_frame_size): Update.
21536 * config/mn10300/mn10300.c (expand_prologue): Update.
21537 (expand_epilogue): Update.
21538 (initial_offset): Update.
21539 (mn10300_builtin_saveregs):
21540 * config/mn10300/mn10300.md (return expander): Update.
21541 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
21542 (ia64_initial_elimination_offset): Update.
21543 (ia64_initial_elimination_offset): Update.
21544 (ia64_expand_prologue): Update.
21545 * config/m68k/m68k.md (return expander): Update.
21546 * config/rs6000/rs6000.c (rs6000_va_start): Update.
21547 (rs6000_stack_info): Update.
21548 * config/mcore/mcore.c (layout_mcore_frame): Update.
21549 (mcore_expand_prolog): Update.
21550 * config/arc/arc.c (arc_compute_frame_size): Update.
21551 * config/score/score3.c (score3_compute_frame_size): Update.
21552 * config/score/score7.c (score7_compute_frame_size): Update.
21553 * config/arm/arm.c (use_return_insn): Update.
21554 (thumb_find_work_register): Update.
21555 (arm_compute_save_reg_mask): Update.
21556 (arm_output_function_prologue): Update.
21557 (arm_output_epilogue): Update.
21558 (arm_size_return_regs): Update.
21559 (arm_get_frame_offsets): Update.
21560 (arm_expand_prologue): Update.
21561 (thumb_exit): Update.
21562 (thumb_unexpanded_epilogue): Update.
21563 (thumb1_output_function_prologue): Update.
21564 * config/pa/pa.md (return expander): Update.
21565 * config/pa/pa.c (compute_frame_size): Update.
21566 (hppa_builtin_saveregs): Update.
21567 * config/mips/mips.c (mips_va_start): Update.
21568 (mips16_build_function_stub): Update.
21569 (mips_compute_frame_info): Update.
21570 (mips_restore_gp): Update.
21571 (mips_output_function_prologue): Update.
21572 (mips_expand_prologue): Update.
21573 * config/v850/v850.c (compute_frame_size): Update.
21574 (expand_prologue): * config/mmix/mmix.c (along): update.
21575 (mmix_initial_elimination_offset): update.
21576 (mmix_reorg): update.
21577 (mmix_use_simple_return): update.
21578 (mmix_expand_prologue): update.
21579 (mmix_expand_epilogue): Update.
21580 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
21581 (emit_link_insn): Update.
21583 2008-04-08 Anatoly Sokolov <aesok@post.ru>
21585 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
21586 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
21588 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
21591 2008-04-07 Jan Hubicka <jh@suse.cz>
21593 * function.h (rtl): Rename to x_rtl.
21594 (crtl): New define.
21595 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21596 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21597 used_temp_slots avail_temp_slots, temp_slot_level,
21598 nonlocal_goto_handler_labels): Update accesstors.
21599 (rtl): New global variable.
21600 (struct function): Move some fileds to rtl_data.
21601 (get_arg_pointer_save_area): Update prototype.
21602 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21603 get_arg_pointer_save_area.
21604 * expr.c (init_expr): Update
21605 * function.c (get_frame_size): Update
21606 (assign_stack_local): Update
21607 (expand_function_end): Update.
21608 (get_art_pointer_save_area): Update
21610 * emit-rtl.c (rtl): Declare.
21611 (regno_reg_rtx): Declare.
21612 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21614 (gen_reg_rtx): Update.
21615 * varasm.c (n_deferred_constatns): Update accestor.
21616 (init_varasm_status): Do not allocate varasm_status.
21617 (force_const_mem, get_pool_size, output_constant_pool): Update.
21618 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21619 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21620 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
21621 * sparc/sparc.h (INIT_EXPANDERS): Update.
21622 * ia64/ia64.h (INIT_EXPANDERS): Update.
21624 2008-04-07 James E. Wilson <wilson@tuliptree.org>
21626 * reload.c (push_secondary_reload): Add missing break to for loop.
21628 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
21630 PR middle-end/PR28690
21631 * rtlanal.c: Update copyright years.
21632 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
21633 as REG_POINTER and MEM_POINTER operands.
21634 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
21635 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
21636 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
21637 * gcse.c: Update copyright years.
21638 (pre_delete): Call gen_reg_rtx_and_attrs.
21639 (hoist_code): Likewise.
21640 (build_store_vectors): Likewise.
21641 (delete_store): Likewise.
21642 * loop-invariant.c (move_invariant_reg): Likewise.
21643 Update copyright years.
21645 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
21647 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
21648 control string instead of quoted.
21650 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
21652 * doc/rtl.texi: Rewrite of subreg section.
21654 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
21657 * config/i386/i386.c (legitimize_pic_address): Add treating
21658 of dllimport SYM_REF's.
21659 (legitimize_dllimport_symbol): Add prototype.
21661 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
21663 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
21664 reference in constructor with non self-referential type.
21666 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
21668 Removal of Return with Depressed Stack Pointer support
21669 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
21670 (ECF_SP_DEPRESSED): Likewise.
21671 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
21672 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
21673 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21674 (expand_call): Do not test ECF_SP_DEPRESSED.
21675 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21676 * function.c (keep_stack_depressed): Delete.
21677 (handle_epilogue_set): Likewise.
21678 (update_epilogue_consts): Likewise.
21679 (emit_equiv_load): Likewise.
21680 (thread_prologue_and_epilogue_insns): Remove support for Return with
21681 Depressed Stack Pointer.
21682 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
21684 2008-04-06 Richard Guenther <rguenther@suse.de>
21686 PR tree-optimization/35400
21687 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
21688 information from SSA_NAMEs.
21690 2008-04-06 Anatoly Sokolov <aesok@post.ru>
21692 * config/avr/avr.h (avr_mega_p): Remove declaration.
21693 (AVR_MEGA): Remove macro.
21694 * config/avr/avr.c (avr_mega_p): Remove variable.
21695 (avr_override_options): Remove inicializion of avr_mega_p.
21696 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
21697 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
21698 (avr_jump_mode): (Ditto.).
21699 (avr_output_progmem_section_asm_op): (Ditto.).
21700 (avr_asm_init_sections): (Ditto.).
21701 (avr_asm_init_sections): (Ditto.).
21702 (avr_rtx_costs): (Ditto.).
21703 * config/avr/avr.md: (Ditto.).
21704 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
21707 2008-04-06 Richard Guenther <rguenther@suse.de>
21709 PR tree-optimization/35842
21710 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
21711 is_gimple_invariant_address.
21713 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21715 * gcc.c (default_compilers): Sync Fortran extensions list with
21716 that in fortran/lang-specs.h.
21717 * doc/invoke.texi: Likewise.
21718 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
21719 * dwarf2out.c (gen_compile_unit_die): Likewise.
21721 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
21723 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
21725 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
21728 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
21729 attribute is used for nested functions.
21731 2008-04-05 Jan Hubicka <jh@suse.cz>
21733 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
21735 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
21737 (dump_files): Update.
21738 (enable_rtl_dump_file): Do not accept letter argument.
21739 * tree-pass.h (dump_file_info): Remove letter argument.
21740 * toplev.c (decode_d_option): Update -da handling.
21741 * toplev.h (enable_rtl_dump_file): Update prototype.
21742 * passes.c (register_one_dump_file): Do not accept IPA argument; work
21743 it out based on pass type.
21744 (register_dump_files_1): Likewise.
21745 (init_optimization_passes): Update register_one_dump_file calls.
21746 (execute_one_pass): Sanity check that IPA passes are called at IPA
21747 level and RTL passes at RTL level.
21748 (execute_pass_list): IPA pass can not be after or subpass of
21750 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
21751 disallov RTL subpasses of IPA subpasses.
21753 2008-04-05 Ben Elliston <bje@au.ibm.com>
21755 * tree-cfg.c (need_fake_edge_p): Return false for calls to
21756 builtins that return exactly once and do not throw. Cache call to
21759 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
21761 PR rtl-optimization/34916
21762 PR middle-end/35519
21763 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
21764 between instruction pairs.
21766 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
21768 * doc/invoke.texi: Document -mbitops for SH.
21769 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
21770 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
21771 * config/sh/sh.c (print_operand): Add %t operand code.
21772 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
21773 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
21774 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
21775 (extendqihi2): Likewise.
21776 (movqi_i): Likewise.
21777 (insv): Use bset, bclr and bst instructions for SH2A if possible.
21778 (extv): Use bld instruction for SH2A if possible.
21780 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
21781 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
21782 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
21783 (bset.b, bclr.b): Define peepholes.
21784 * config/sh/sh.opt (mbitops): New option.
21786 2008-04-04 Janis Johnson <janis187@us.ibm.com>
21789 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
21790 and view convert expression.
21792 2008-04-04 Jakub Jelinek <jakub@redhat.com>
21795 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
21797 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
21799 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
21801 * config/i386/cpuid.h (bit_AES): New.
21802 (bit_PCLMUL): Likewise.
21804 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
21805 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
21806 SSE2 if AES or PCLMUL is enabled.
21807 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
21808 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
21809 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
21810 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
21811 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
21812 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
21813 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
21814 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
21815 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
21816 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
21817 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
21818 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
21819 __builtin_ia32_aeskeygenassist128 and
21820 __builtin_ia32_pclmulqdq128.
21821 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
21822 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
21823 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
21825 * config/i386/i386.h (TARGET_AES): New.
21826 (TARGET_PCLMUL): Likewise.
21827 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
21829 * config/i386/i386.md (UNSPEC_AESENC): New.
21830 (UNSPEC_AESENCLAST): Likewise.
21831 (UNSPEC_AESDEC): Likewise.
21832 (UNSPEC_AESDECLAST): Likewise.
21833 (UNSPEC_AESIMC): Likewise.
21834 (UNSPEC_AESKEYGENASSIST): Likewise.
21835 (UNSPEC_PCLMUL): Likewise.
21837 * config/i386/i386.opt (maes): New.
21838 (mpclmul): Likewise.
21840 * config/i386/sse.md (aesenc): New pattern.
21841 (aesenclast): Likewise.
21842 (aesdec): Likewise.
21843 (aesdeclast): Likewise.
21844 (aesimc): Likewise.
21845 (aeskeygenassist): Likewise.
21846 (pclmulqdq): Likewise.
21848 * config/i386/wmmintrin.h: New.
21850 * doc/extend.texi: Document AES and PCLMUL built-in function.
21852 * doc/invoke.texi: Document -maes and -mpclmul.
21854 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
21856 * function.c (free_after_parsing): Replace with
21857 cxx_push_function_context from C++ front-end.
21858 (allocate_struct_function): Don't call langhook.
21859 * langhooks.h (struct lang_hooks_for_functions): Delete.
21860 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
21862 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
21863 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
21864 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
21865 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
21866 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
21867 remove LANG_HOOKS_FUNCTION_INITIALIZER.
21868 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
21870 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
21871 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
21873 2008-04-04 Jakub Jelinek <jakub@redhat.com>
21876 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
21879 2008-04-04 Richard Guenther <rguenther@suse.de>
21881 PR middle-end/35823
21882 * fold-const.c (optimize_minmax_comparison): Use the correct
21883 type for the constant in the simplified comparison.
21885 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
21887 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
21888 Pass L2 size as "--param l2-cache-size" to the compiler.
21889 (decode_l2_cache): New function to decode L2 cache parameters using
21890 0x8000006 extended cpuid function.
21891 (detect_caches_amd): Determine parameters of L2 cache using
21892 decode_l2_caches function.
21893 (decode_caches_intel): Decode L2 cache parameters.
21894 (detect_caches_intel): Determine L2 cache parameters using
21895 decode_caches_intel and decode_l2_caches functions.
21897 2008-04-03 Bob Wilson <bob.wilson@acm.org>
21899 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
21900 secondary input reload for subword loads from the constant pool.
21902 2008-04-03 Janis Johnson <janis187@us.ibm.com>
21905 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
21906 constants of the appropriate size for runtime calculations.
21909 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
21910 decimal-float literal constant zero.
21912 2008-04-03 Jakub Jelinek <jakub@redhat.com>
21915 * c-parser.c (c_parser_omp_atomic): Call
21916 default_function_array_conversion on the RHS.
21918 PR middle-end/35818
21919 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
21920 call is_variable_sized if decl has incomplete type.
21922 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
21924 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
21926 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
21928 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
21930 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
21931 (sgt<u>): Merge sgt and sgtu into new expander.
21932 (sgt, sgtu): Remove expanders.
21933 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
21934 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
21935 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
21936 *sgtu_<mode>_mips16 into new pattern.
21937 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
21938 (sge<u>): Merge sge and sgeu into new expander.
21939 (sge, sgeu): Remove expanders.
21940 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
21942 (*sge_<mode>, second *sge_<mode>): Remove patterns.
21943 (slt<u>): Merge slt and sltu into new expander.
21944 (slt, sltu): Remove expanders.
21945 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
21946 (*slt_<mode>, *sltu_<mode>): Remove patterns.
21947 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
21948 *sltu_<mode>_mips16 into new pattern.
21949 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
21950 (sle<u>): Merge sle and sleu into new expander.
21951 (sle, sleu): Remove expanders.
21952 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
21953 (*sle_<mode>, *sleu_<mode>): Remove patterns.
21954 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
21955 *sleu_<mode>_mips16 into new pattern.
21956 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
21958 2008-04-03 Jan Hubicka <jh@suse.cz>
21960 PR tree-optimization/35795
21961 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
21962 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
21963 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
21964 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
21965 * score/score3.c (score3_output_mi_thunk): Likewise.
21966 * score/score7.c (score7_output_mi_thunk): Likewise.
21967 * mips/mips.c (mips_output_mi_thunk): Likewise.
21969 2008-04-03 Richard Guenther <rguenther@suse.de>
21971 * tree-vrp.c (extract_range_from_unary_expr): Handle all
21972 conversions. Simplify code.
21974 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
21976 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
21978 2008-04-03 Tom Tromey <tromey@redhat.com>
21979 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21981 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21982 * config/bfin/t-bfin-linux (generated_files): Add
21983 linux-sysroot-suffix.h.
21984 * doc/install.texi (Prerequisites): Require make 3.80.
21985 * doc/sourcebuild.texi (Front End Directory): Document new
21987 * Makefile.in (generated_files): New variable.
21988 (ALL_HOST_OBJS): New variable.
21989 ($(ALL_HOST_OBJS)): New target.
21991 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
21993 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
21994 (remap_block): Call id->transform_lang_insert_block instead
21996 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
21997 Set id.transform_lang_insert_block to NULL.
21998 (clone_body): Move to cp/optimize.c
21999 * tree-inline.h (struct copy_body_data): Change
22000 transform_lang_insert_block to function pointer.
22001 (copy_generic_body, copy_decl_no_change): Export.
22002 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
22003 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
22004 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
22006 * c-tree.h (insert_block): Kill.
22007 * c-decl.c (insert_block): Kill.
22009 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
22011 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
22012 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
22013 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
22015 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
22016 argument, call {push,pop}_function_context from here.
22017 * c-parser.c: Use c_{push,pop}_function_context.
22019 * function.c (push_function_context_to): Move meat ...
22020 (push_function_context): ... here. Simplify.
22021 * function.c (pop_function_context_from): Move meat ...
22022 (pop_function_context): ... here. Simplify.
22023 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
22025 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
22026 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
22027 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
22028 * tree.h (push_function_context_to, pop_function_context_from): Remove.
22030 2008-04-03 Ben Elliston <bje@au.ibm.com>
22032 * expmed.c (extract_force_align_mem_bit_field): Remove.
22034 2008-04-03 Richard Guenther <rguenther@suse.de>
22036 PR middle-end/35800
22037 * expr.h (try_casesi): Adjust prototype.
22038 * expr.c (try_casesi): Take fallback label as extra parameter.
22039 Use that for gen_casesi if default_label is NULL.
22040 * stmt.c (expand_case): Pass fallback label to try_casesi,
22041 make sure to fill gaps with a fallback label if default_label
22044 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
22047 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
22049 2008-04-03 Ben Elliston <bje@au.ibm.com>
22051 * expmed.c (extract_split_bit_field): Remove if (0) code.
22052 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
22053 (do_ds_constraint): Likewise.
22055 2008-04-02 Joseph Myers <joseph@codesourcery.com>
22057 * doc/cppopts.texi (-dU): Document.
22058 * c-common.h (flag_dump_macros): Update comment.
22059 * c-opts.c (handle_OPT_d): Handle -dU.
22060 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
22061 dump_queued_macros, cb_used_define, cb_used_undef): New.
22062 (init_pp_output): Handle -dU.
22063 (cb_line_change): Call dump_queued_macros.
22064 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
22066 2008-04-02 Anatoly Sokolov <aesok@post.ru>
22068 * config/avr/predicates.md (io_address_operand): New predicate.
22069 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
22070 * config/avr/avr.c (avr_io_address_p): Remove function.
22071 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
22072 'avr_io_address_p' function.
22073 (out_movhi_r_mr): (Ditto.).
22074 (out_movqi_mr_r): (Ditto.).
22075 (out_movhi_mr_r): (Ditto.).
22076 (avr_address_cost): (Ditto.).
22078 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
22080 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
22081 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
22082 in 32bit mode when XMM registers are available to avoid store
22084 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
22085 corresponding post-reload splitters.
22087 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
22089 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
22090 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
22091 __builtin_ia32_roundss.
22092 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
22093 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
22094 __builtin_ia32_roundss.
22095 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
22096 IX86_BUILTIN_SHUFPD here.
22098 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
22100 * config/i386/i386.md (plogic): New.
22101 (plogicprefix): Likewise.
22103 * config/i386/mmx.md (mmx_<code><mode>3): New.
22104 (mmx_and<mode>3): Removed.
22105 (mmx_ior<mode>3): Likewise.
22106 (mmx_xor<mode>3): Likewise.
22108 * config/i386/sse.md (<code><mode>3): New.
22109 (*<code><mode>3): Likewise.
22110 (*<code><mode>3): Likewise.
22111 (<code><mode>3): Likewise.
22112 (*sse_<code><mode>3): Likewise.
22113 (*sse2_<code><mode>3): Likewise.
22114 (<code>tf3): Likewise.
22115 (*<code>tf3): Likewise.
22116 (and<mode>3): Likewise.
22117 (*and<mode>3): Likewise.
22118 (ior<mode>3): Removed.
22119 (*ior<mode>3): Likewise.
22120 (xor<mode>3): Likewise.
22121 (*xor<mode>3): Likewise.
22122 (*and<mode>3): Likewise.
22123 (*ior<mode>3): Likewise.
22124 (*xor<mode>3): Likewise.
22125 (and<mode>3): Likewise.
22126 (*sse_and<mode>3): Likewise.
22127 (*sse2_and<mode>3): Likewise.
22128 (andtf3): Likewise.
22129 (*andtf3): Likewise.
22130 (ior<mode>3): Likewise.
22131 (*sse_ior<mode>3): Likewise.
22132 (*sse2_ior<mode>3): Likewise.
22133 (iortf3): Likewise.
22134 (*iortf3): Likewise.
22135 (xor<mode>3): Likewise.
22136 (*sse_xor<mode>3): Likewise.
22137 (*sse2_xor<mode>3): Likewise.
22138 (xortf3): Likewise.
22139 (*xortf3): Likewise.
22141 2008-04-02 Richard Guenther <rguenther@suse.de>
22143 PR tree-optimization/14495
22144 PR tree-optimization/34793
22145 * tree-vrp.c (struct switch_update): New structure.
22146 (to_remove_edges, to_update_switch_stmts): New VECs.
22147 (simplify_switch_using_ranges): New function. Remove not taken
22148 case labels and edges.
22149 (simplify_stmt_using_ranges): Call it.
22150 (identify_jump_threads): Mark edges we have queued for removal
22151 so we don't thread them.
22152 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
22154 * tree-cfg.c (group_case_labels): Deal with missing default label.
22155 (tree_verify_flow_info): Allow missing default label.
22156 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
22157 (emit_case_nodes): Likewise.
22158 (expand_case): Do not rely on the default label to be present.
22159 * expr.c (try_casesi): Deal with NULL default_label.
22160 (do_tablejump): Likewise.
22162 2008-04-02 Richard Guenther <rguenther@suse.de>
22164 PR tree-optimization/14495
22165 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
22166 SWITCH_EXPR here ...
22167 (vrp_visit_switch_stmt): ... but here (new function).
22168 (find_case_label_index): New helper function.
22169 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
22171 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22173 * fwprop.c: Fix ISO-C99ism.
22175 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22178 * Makefile.in (objdir): Set it here.
22179 * configure.ac: Not here. Find dynamic linker characteristics.
22180 * exec-tool.in: Use them.
22181 * aclocal.m4: Regenerate.
22182 * configure: Regenerate.
22184 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22186 * expr.c (expand_var): Delete it.
22187 * expr.h (expand_var): Delete prototype.
22188 * function.c (expand_function_start): Use expand_decl instead.
22189 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
22192 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
22194 PR rtl-optimization/35542
22195 * fwprop.c (forward_propagate_and_simplify): Replace
22196 loc_reg_mentioned_in_p with reg_mentioned_p.
22198 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
22200 PR rtl-optimization/35281
22201 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
22202 (propagate_rtx_1): Handle PR_HANDLE_MEM.
22203 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
22204 (varying_mem_p): Move above propagate_rtx.
22205 (all_uses_available_at): Do not check MEMs.
22207 2008-04-02 Rafael Espíndola <espindola@google.com>
22209 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
22210 (register_edge_assert_for_2): Split the cond argument.
22211 (register_edge_assert_for_1): Adjust for the change in
22212 register_edge_assert_for_2.
22213 (register_edge_assert_for): Split the cond argument.
22214 (find_switch_asserts): Adjust for the change in
22215 register_edge_assert_for.
22217 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
22219 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
22220 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
22221 offsets for 64-bit mingw.
22222 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
22223 abi for x86_64-pc-mingw.
22225 2008-04-02 Richard Guenther <rguenther@suse.de>
22227 * tree-vrp.c (extract_range_from_assert): Make sure to not
22228 produce range min/max with TREE_OVERFOW set.
22229 If merging a anti-range and a range keep the anti-range if
22230 the range covers all values of the type.
22231 (register_edge_assert_for_2): Only allow sign-changing
22232 conversions in detecting canonical range checks. Also
22233 register an assert for the unsigned name if useful.
22235 PR tree-optimization/35787
22236 * tree-vrp.c (vrp_val_max): New function.
22237 (vrp_val_min): Likewise.
22238 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
22239 (vrp_val_is_min): Likewise.
22240 (supports_overflow_infinity): Use vrp_val_{min,max}.
22241 (negative_overflow_infinity): Likewise.
22242 (positive_overflow_infinity): Likewise.
22243 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
22244 (is_positive_overflow_infinity): Likewise.
22245 (is_overflow_infinity): Likewise.
22246 (avoid_overflow_infinity): Use vrp_val_{min,max} and
22247 vrp_val_is_{min,max}.
22248 (set_and_canonicalize_value_range): Canonicalize anti-ranges
22249 to ranges if possible. Avoid empty ranges.
22251 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22253 PR middle-end/35705
22254 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
22255 the expression is a function address.
22257 2008-04-01 George Helffrich <george@gcc.gnu.org>
22259 PR fortran/35154, fortran/23057
22260 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
22261 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
22262 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
22263 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
22265 (dbxout_syms): Check for COMMON-based symbol and wrap in
22266 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
22267 in bracket for efficiency.
22269 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
22270 using DW_TAG_common_block + member offset.
22271 (add_pubname_string): New function.
22272 (dw_expand_expr): New function to find block name and offset for
22274 (common_check): New function to check whether symbol in Fortran COMMON.
22275 (gen_variable_die): If COMMON, use DW_TAG_common_block.
22277 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
22280 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
22282 2008-04-02 Ben Elliston <bje@au.ibm.com>
22284 * config/v850/v850.md (casesi): Remove if (0) code.
22285 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22286 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22288 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
22290 * config/i386/i386.md (rex64suffix): New mode attribute.
22291 (floathi<mode>2): Disable expander for SSE math.
22292 (*floathi<mode>2_1): New insn insn_and_split pattern.
22293 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
22294 corresponding post-reload splitters.
22295 (*floathi<mode>2_i387): New macroized insn pattern.
22296 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
22297 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
22298 insn_and_split pattern.
22299 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
22300 New macroized instruction patterns and corresponding post-reload
22302 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
22303 and corresponding post-reload splitters.
22304 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
22305 New macroized instruction patterns.
22306 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
22307 macroized instruction patterns and corresponding post-reload splitters.
22308 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
22309 corresponding post-reload splitters.
22310 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
22311 New macroized instruction patterns.
22312 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
22313 corresponding post-reload splitters.
22314 (*floatsi<mode>2_i387): New macroized instruction patterns.
22316 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
22318 * config/i386/i386.md (smaxmin): New.
22319 (umaxmin): Likewise.
22320 (maxminiprefix): Likewise.
22321 (maxminfprefix): Likewise.
22322 (<code><mode>3): Likewise.
22323 (smin<mode>3): Removed.
22324 (smax<mode>3): Likewise.
22326 * config/i386/mmx.md (mmx_<code>v2sf3): New.
22327 (mmx_<code>v4hi3): Likewise.
22328 (mmx_<code>v8qi3): Likewise.
22329 (mmx_smaxv2sf3): Removed.
22330 (mmx_sminv2sf3): Likewise.
22331 (mmx_umaxv8qi3): Likewise.
22332 (mmx_smaxv4hi3): Likewise.
22333 (mmx_uminv8qi3): Likewise.
22334 (mmx_sminv4hi3): Likewise.
22336 * config/i386/sse.md (<addsub><mode>3): New.
22337 (*<addsub><mode>3): Likewise.
22338 (<sse>_vm<addsub><mode>3): Likewise.
22339 (<maxmin><mode>3): Likewise.
22340 (*<maxmin><mode>3_finite): Likewise.
22341 (*<maxmin><mode>3): Likewise.
22342 (<sse>_vm<maxmin><mode>3): Likewise.
22343 (sse3_h<addsub>v4sf3): Likewise.
22344 (sse3_h<addsub>v2df3): Likewise.
22345 (<maxmin>v16qi3): Likewise.
22346 (*<maxmin>v16qi3): Likewise.
22347 (<maxmin>v8hi3): Likewise.
22348 (*<maxmin>v8hi3): Likewise.
22349 (*sse4_1_<maxmin><mode>3): Likewise.
22350 (*sse4_1_<maxmin><mode>3): Likewise.
22351 (add<mode>3): Removed.
22352 (*add<mode>3): Likewise.
22353 (<sse>_vmadd<mode>3): Likewise.
22354 (sub<mode>3): Likewise.
22355 (*sub<mode>3): Likewise.
22356 (<sse>_vmsub<mode>3): Likewise.
22357 (smin<mode>3): Likewise.
22358 (*smin<mode>3_finite): Likewise.
22359 (*smin<mode>3): Likewise.
22360 (<sse>_vmsmin<mode>3): Likewise.
22361 (smax<mode>3): Likewise.
22362 (*smax<mode>3_finite): Likewise.
22363 (*smax<mode>3): Likewise.
22364 (<sse>_vmsmax<mode>3): Likewise.
22365 (sse3_haddv4sf3): Likewise.
22366 (sse3_haddv2df3): Likewise.
22367 (sse3_hsubv4sf3): Likewise.
22368 (sse3_hsubv2df3): Likewise.
22369 (umaxv16qi3): Likewise.
22370 (*umaxv16qi3): Likewise.
22371 (smaxv8hi3): Likewise.
22372 (*smaxv8hi3): Likewise.
22373 (*sse4_1_smax<mode>3): Likewise.
22374 (*sse4_1_umax<mode>3): Likewise.
22375 (uminv16qi3): Likewise.
22376 (*uminv16qi3): Likewise.
22377 (sminv8hi3): Likewise.
22378 (*sminv8hi3): Likewise.
22379 (*sse4_1_smin<mode>3): Likewise.
22380 (*sse4_1_umin<mode>3): Likewise.
22382 2008-04-01 Rafael Espíndola <espindola@google.com>
22384 * tree-cfg.c (verify_expr): remove in_phi.
22385 (verify_stmt): Don't call walk_tree with verify_expr. Use
22386 is_gimple_min_invariant instead of is_gimple_val.
22388 2008-04-01 Joseph Myers <joseph@codesourcery.com>
22390 * doc/include/gpl_v3.texi: Update for manpage generation.
22391 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
22393 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
22394 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
22395 gpl_v3.texi instead of gpl.texi.
22398 2008-04-01 Jakub Jelinek <jakub@redhat.com>
22401 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
22403 2008-04-01 Rafael Espíndola <espindola@google.com>
22405 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
22406 (extract_code_and_val_from_cond): Use
22407 extract_code_and_val_from_cond_with_ops.
22409 2008-04-01 Jan Hubicka <jh@suse.cz>
22411 * function.c (free_after_compilation): Free epilogue_delay_list.
22412 (prepare_function_start): Assert that previous compilation was freed.
22414 2008-04-01 Jan Hubicka <jh@suse.cz>
22415 Jim Wilson <wilson@tuliptree.org>
22416 Andreas Tobler <andreast@gcc.gnu.org>
22418 PR middle-end/35781
22419 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
22420 rtl.emit instead cfun->emit.
22421 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
22422 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
22424 2008-04-01 Ben Elliston <bje@au.ibm.com>
22426 * doc/c-tree.texi (Function Basics): Fix grammatical error.
22428 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
22430 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
22432 (fprofile-use): Add var flag_profile_use
22433 * coverage.c (coverage_begin_output): Do not open a gcno file for
22434 output only if -ftest-coverage is set.
22435 Do not add getpwd() to gcda file path.
22436 (build_gcov_info): Check the new flag
22437 flag_profile_datafile_relative_path.
22438 (coverage_init): Use profile_data_prefix.
22439 Read profile counter only if flag_profile_use is set.
22440 * opts.c (common_handle_option): New option fprofile-use=,
22441 fprofile-dir=, fprofile-generate=.
22442 * toplev.c (profile_data_prefix): New variable definition.
22443 * toplev.h (profile_data_prefix): New declaration.
22444 * doc/invoke.tex (Option Summary, Optimization Options):
22447 2008-03-31 James E. Wilson <wilson@tuliptree.org>
22449 * varasm.c (output_constant_pool_1): In LABEL_REF check,
22450 use tmp consistently.
22453 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
22454 * config/ia64/ia64.c (rtx_needs_barrier): Handle
22455 UNSPEC_FR_RECIP_APPROX_RES.
22456 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
22458 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
22461 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
22463 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
22465 PR middle-end/30186
22466 * fold-const.c (fold_indirect_ref_1): Support accessing non first
22467 element of the vector via a pointer.
22469 2008-03-31 Ian Lance Taylor <iant@google.com>
22471 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
22473 2008-03-31 Jan Hubicka <jh@suse.cz>
22475 * builtins.c (expand_builtin_setjmp_receiver): Update call of
22476 get_arg_pointer_save_area.
22477 * expr.c (init_expr): Just clear out rtl.expr.
22478 * function.c (free_after_compilation): Clear out whole RTL structure.
22479 (get_func_frame_size): Merge into ...
22480 (get_frame_size): ... this one.
22481 (assign_stack_local_1): Merge into ...
22482 (assign_stack_local): ... this one.
22483 (expand_function_end): Update call of get_arg_pointer_save_area.
22484 (get_art_pointer_save_area): Remove cfun argument.
22485 * function.h (emit_status): regno_pointer_align does not need length
22486 attribute. Move x_regno_reg_rtx to ...
22487 (regno_reg_rtx): ... new global array.
22488 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
22489 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
22490 apply_args_value, forced_labels, stack_pointer_delta):
22492 (struct varasm_status): Move here from varasm.c
22493 (struct rtl_data): New. Move here some fields from struct function.
22494 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
22495 frame_offset, stack_check_probe_note, arg_pointer_save_area,
22496 used_temp_slots avail_temp_slots, temp_slot_level,
22497 nonlocal_goto_handler_labels): Update accesstors.
22498 (rtl): New global variable.
22499 (struct function): Move some fileds to rtl_data.
22500 (get_arg_pointer_save_area): Update prototype.
22501 * emit-rtl.c (rtl): Declare.
22502 (regno_reg_rtx): Declare.
22503 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
22505 (gen_reg_rtx): Update.
22506 (init_virtual_regs): Do not tate emit_status argument.
22507 (init_emit): Do not allocate emit.
22508 * varasm.c (varasm_statuc): Move to function.h.
22509 (n_deferred_constatns): Update accestor.
22510 (init_varasm_status): Do not allocate varasm_status.
22511 (force_const_mem, get_pool_size, output_constant_pool): Update.
22512 * stmt.c (force_label_rtx): Do not use x_ prefixes.
22513 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
22515 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
22517 PR rtl-optimization/35729
22518 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
22521 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
22524 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
22525 load/store if memory is unaligned.
22526 (*movti_rex64): Likewise.
22528 * config/i386/predicates.md (misaligned_operand): New.
22530 2008-03-31 Andrew Pinski <pinskia@gmail.com>
22533 * tree-ssa-phiopt.c (conditional_replacement): Return early for
22536 2008-03-31 Jan Beulich <jbeulich@novell.com>
22538 * config/ia64/constraints.md: Add 'j' constraint.
22539 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
22540 (movdi_internal): Likewise.
22542 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
22545 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
22547 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
22550 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
22551 proper error message for the third argument on blendpd and
22554 * config/i386/sse.md (blendbits): New.
22555 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
22557 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
22559 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
22561 2008-03-30 Richard Guenther <rguenther@suse.de>
22563 PR middle-end/31023
22564 * fold-const.c (fold_sign_changed_comparison): Do leave
22565 conversions to base-types alone.
22567 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
22569 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
22570 the link register if one altivec register is be saved.
22572 2008-03-30 Ben Elliston <bje@au.ibm.com>
22574 * final.c (final_scan_insn): Remove if (0) code.
22576 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
22578 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
22580 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
22582 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
22583 of V4SFmode to ix86_binary_operator_ok.
22585 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
22587 * config/i386/i386.c (override_options): Initialize
22588 ix86_veclib_handler to ix86_veclibabi_svml when
22589 -mveclibabi=svml is used.
22590 (ix86_veclibabi_svml): New function for SVML ABI style
22591 vectorization support.
22592 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
22594 2008-03-28 Rafael Espíndola <espindola@google.com>
22596 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
22597 (tree_binary_nonnegative_warnv_p): Make it public.
22598 (tree_single_nonnegative_warnv_p): Make it public.
22599 (tree_invalid_nonnegative_warnv_p): Make it public.
22600 (tree_unary_nonzero_warnv_p): Make it public.
22601 (tree_binary_nonzero_warnv_p): Make it public
22602 (tree_single_nonzero_warnv_p): Make it public.
22603 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
22604 (extract_range_from_binary_expr): Split the expr argument.
22605 (extract_range_from_unary_expr): Split the expr argument.
22606 (extract_range_from_comparison): Split the expr argument.
22607 (extract_range_from_expr): Use the new aux functions.
22608 (vrp_evaluate_conditional_warnv): Use
22609 vrp_evaluate_conditional_warnv_with_ops.
22610 * tree.h (tree_unary_nonzero_warnv_p): Declare.
22611 (tree_binary_nonzero_warnv_p): Declare.
22612 (tree_single_nonzero_warnv_p): Declare.
22613 (tree_expr_nonzero_warnv_p): Declare.
22614 (tree_unary_nonnegative_warnv_p): Declare.
22615 (tree_binary_nonnegative_warnv_p): Declare.
22616 (tree_single_nonnegative_warnv_p): Declare.
22617 (tree_invalid_nonnegative_warnv_p): Declare.
22619 2008-03-28 Richard Guenther <rguenther@suse.de>
22621 PR tree-optimization/30317
22622 PR tree-optimization/30911
22623 PR tree-optimization/34793
22624 * tree-vrp.c (set_and_canonicalize_value_range): New function.
22625 (struct assert_locus_d): New member EXPR.
22626 (register_new_assert_for): Add EXPR parameter to support
22627 ASSERT_EXPR <name, expr OP limit>.
22628 (register_edge_assert_for_1): Adjust callers.
22629 (find_assert_locations): Likewise.
22630 (process_assert_insertions_for): Build condition from expression.
22631 (extract_range_from_assert): Handle ASSERT_EXPRs
22632 of the form ASSERT_EXPR <name, expr OP limit>.
22633 (register_edge_assert_for_2): New helper registering
22634 asserts for comparisons. Recognize range tests of the form
22635 (unsigned)i - CST1 OP CST2.
22636 (register_edge_assert_for_1): Use it.
22637 (register_edge_assert_for): Likewise.
22638 (needs_overflow_infinity): Integer sub-types
22639 do not need overflow infinities.
22640 (vrp_val_is_max): The extreme values of integer sub-types
22641 are those of the base type.
22642 (vrp_val_is_min): Likewise.
22643 * tree.def (ASSERT_EXPR): Document extra allowed conditional
22646 2008-03-28 Nick Clifton <nickc@redhat.com>
22649 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
22650 Return GENERAL_REGS for stack adjustment reloads.
22652 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
22655 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
22656 const_vector when all the vectors are constant.
22658 2008-03-27 Bob Wilson <bob.wilson@acm.org>
22660 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
22662 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
22663 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
22665 (s<code>_sf): Use new scc_sf attribute for opcode names.
22667 2008-03-27 Tom Tromey <tromey@redhat.com>
22669 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
22670 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
22671 config/spu/t-spu-elf, config/i386/t-interix,
22672 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
22673 config/i386/x-darwin, config/i386/x-mingw32,
22674 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
22675 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
22676 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
22677 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
22678 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
22679 config/rs6000/x-darwin, config/rs6000/t-rs6000,
22680 config/score/t-score-elf, config/arm/t-strongarm-pe,
22681 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
22682 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
22683 Revert automatic dependency patch.
22685 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
22688 * config/i386/i386.c (ix86_function_arg_boundary): Align
22689 decimal floating point to its natural boundary.
22691 2008-03-27 Richard Guenther <rguenther@suse.de>
22693 PR middle-end/35716
22694 * fold-const.c (fold_comparison): Restrict distinct decl
22695 comparison folding to VAR_DECLs and PARM_DECLs. Do not
22696 solely rely on operand_equal_p.
22698 2008-03-27 Richard Guenther <rguenther@suse.de>
22701 * c-common.c (handle_weak_attribute): Reject combination of
22704 2008-03-27 Richard Guenther <rguenther@suse.de>
22706 PR tree-optimization/32810
22707 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
22708 conversions from DECL_INITIAL.
22709 (fold_const_aggregate_ref): Likewise from constructor elements.
22711 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
22713 * tree-affine.h (aff_combination_expand): Declare.
22714 (get_inner_reference_aff): Likewise.
22715 * tree-affine.c (aff_combination_expand): Split out from
22716 tree_to_aff_combination_expand.
22717 (get_inner_reference_aff): New function.
22718 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
22719 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
22720 (struct lim_aux_data): sm_done field removed.
22721 (mem_ref_loc_p, mem_ref_locs_p): New types.
22722 (struct mem_ref): Added id, stored, accesses_in_loop,
22723 indep_loop, dep_loop, indep_ref, dep_ref fields.
22724 Removed is_stored, locs and next fields.
22725 (memory_accesses): New variable.
22726 (movement_possibility): Do not allow moving statements
22727 that store to memory.
22728 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
22730 (determine_max_movement): For statements with memory references,
22731 find the outermost loop in that the reference is independent.
22732 (move_computations_stmt): Mark the virtual operands for renaming.
22733 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
22734 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
22735 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
22736 add_vop_ref_mapping, create_vop_ref_mapping_loop,
22737 create_vop_ref_mapping, analyze_memory_references,
22738 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
22739 get_all_locs_in_loop, ref_always_accessed_p,
22740 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
22741 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
22742 store_motion_loop, store_motion): New functions.
22743 (struct vop_to_refs_elt): New type.
22744 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
22745 memref_hash, memref_eq, hoist_memory_references): Rewritten.
22746 (schedule_sm): Replaced by...
22747 (execute_sm): ... this.
22748 (determine_lsm_ref, hoist_memory_references,
22749 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
22750 find_more_ref_vops, free_mem_ref, free_mem_refs,
22751 determine_lsm_loop, determine_lsm): Removed.
22752 (tree_ssa_lim_finalize): Free data structures used by store motion.
22753 (tree_ssa_lim): Call analyze_memory_references. Use
22754 store_motion instead of determine_lsm.
22756 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
22758 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
22759 rename tmake_file to m68hc11/t-m68hc11.
22760 (mcore): Set inhibit_libc to true.
22761 * config.host (alpha*-dec-*vms*): Set extra_programs.
22762 (interix3*): Don't use host_xmake_file.
22763 * configure.ac: Let config.gcc override inhibit_libc.
22764 * configure: Regenerate.
22766 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
22767 * config/t-openbsd-thread: Remove commented out lines.
22769 * config/x-interix: Remove.
22771 * config/m68hc11/t-m68hc11-gas: Rename to...
22772 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
22774 * config/mcore/t-mcore: Remove T_CFLAGS.
22775 * config/mcore/t-mcore-pe: Likewise.
22777 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
22779 * configure.ac: Replace custom __GNU_SOURCE test with
22780 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
22781 * aclocal.m4: Regenerate.
22782 * configure: Regenerate.
22783 * config.in: Regenerate.
22785 2008-03-27 Richard Guenther <rguenther@suse.de>
22787 * fold-const.c (target.h): Include.
22788 (fold_comparison): Fold comparison of addresses of decls
22789 that bind locally or of constants. Consolidate address folding code.
22790 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
22791 results from fold_binary_to_constant.
22792 (compare_values_warnv): Likewise.
22794 2008-03-27 Andrew Pinski <pinskia@gmail.com>
22796 PR middle-end/35429
22797 * fold-const.c (fold_truthop): Check for integeral types when folding
22798 a == 0 && b == 0 and a != 0 || b != 0 .
22800 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
22802 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
22804 2008-03-26 Andreas Schwab <schwab@suse.de>
22806 * doc/invoke.texi: Fix use of @item vs. @itemx.
22808 2008-03-26 Tom Tromey <tromey@redhat.com>
22810 * Makefile.in (build/gensupport.o, build/print-rtl.o,
22811 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
22812 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
22813 build/gencodes.o, build/genconditions.o, build/genconfig.o,
22814 build/genconstants.o, build/genemit.o, build/genextract.o,
22815 build/genflags.o, build/genmddeps.o, build/genopinit.o,
22816 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
22819 2008-03-26 Richard Guenther <rguenther@suse.de>
22822 2008-03-26 Richard Guenther <rguenther@suse.de>
22824 * fold-const.c (target.h): Include.
22825 (fold_comparison): Fold comparison of addresses of two decls
22826 that bind locally. Consolidate address folding code.
22828 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22830 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
22831 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
22832 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
22833 dconstsqrt2, dconstthird, dconste and/or dconst10.
22834 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
22835 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
22836 dconstsqrt2, dconste): Delete.
22837 (init_emit_once): Likewise. Simplify initializing dconstm1.
22839 * real.c (get_real_const): New.
22840 * real.h (dconst3, dconst10, dconstm2, dconstthird,
22841 dconstsqrt2, dconste): Delete.
22842 (real_value_const, get_real_const): New.
22844 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
22846 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
22848 * config/i386/i386.c (ix86_function_arg_boundary): Check
22849 BIGGEST_ALIGNMENT instead of 128.
22850 (setup_incoming_varargs_64): Likewise.
22852 2008-03-26 Tom Tromey <tromey@redhat.com>
22854 * Makefile.in (DEPFILES): Add missing '/'.
22856 2008-03-26 Richard Guenther <rguenther@suse.de>
22858 * fold-const.c (target.h): Include.
22859 (fold_comparison): Fold comparison of addresses of two decls
22860 that bind locally. Consolidate address folding code.
22862 2008-03-26 Nick Clifton <nickc@redhat.com>
22865 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
22866 not allow INT+INT as a legitimate addressing mode.
22868 2008-03-26 Richard Guenther <rguenther@suse.de>
22870 * tree-flow.h (widen_bitfield): Remove declaration.
22871 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
22872 (widen_bitfield): Remove function.
22873 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
22876 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
22879 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
22882 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
22884 PR rtl-optimization/35232
22885 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
22886 (forget_old_reloads_1, forget_marked_reloads): Don't clear
22887 reg_reloaded_call_part_clobbered here.
22888 (reload_regs_reach_end_p): New function.
22889 (reload_reg_rtx_for_input): New variable.
22890 (reload_reg_rtx_for_output): Likewise.
22891 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
22892 when reassigning a pseudo register. Load reloadreg from
22893 reload_reg_rtx_for_input, moving the mode and register
22895 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
22896 instead of the original when deciding whether an input reload
22897 would be a no-op or whether an output reload can be deleted.
22898 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
22899 when setting up new_spill_reg_store. Load it from
22900 reload_reg_rtx_for_output, moving the mode and register
22902 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
22903 instead of the original when deciding whether an output reload
22904 would be a no-op. Do the same when modifying insn notes.
22905 Use rtx_equal_p instead of == to compare the registers.
22906 (inherit_piecemeal_p): Take a mode and two register numbers
22908 (emit_reload_insns): Clear new_spill_reg_store for every hard
22909 register in the reload register. Remove spill registers
22910 from reg_reloaded_valid before considering whether to record
22911 inheritance information for them. Use reload_reg_rtx_for_output
22912 instead of reg_rtx when recording output reloads. Use
22913 reload_reg_rtx_for_input instead of reg_rtx when recording
22914 input reloads. Set or clear reg_reloaded_call_part_clobbered
22915 at the same time as setting reg_reloaded_valid.
22916 (delete_output_reload): Add a new_reload_reg parameter and use it
22917 instead of rld[j].reg_rtx.
22918 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
22921 2008-03-25 Tom Tromey <tromey@redhat.com>
22923 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
22924 (build/genattr.o): Likewise.
22925 (build/genattrtab.o): Likewise.
22926 (build/gencodes.o): Likewise.
22927 (build/genconfig.o): Likewise.
22928 (build/genconstants.o): Likewise.
22929 (build/genemit.o): Likewise.
22930 (build/genextract.o): Likewise.
22931 (build/genflags.o): Likewise.
22933 2008-03-25 Bob Wilson <bob.wilson@acm.org>
22935 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
22936 instead of size_int for integer types.
22937 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
22938 to match type of MINUS_EXPR.
22940 2008-03-25 Tom Tromey <tromey@redhat.com>
22942 * configure: Rebuilt.
22943 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
22946 2008-03-25 Tom Tromey <tromey@redhat.com>
22948 * config/x-solaris (host-solaris.o): Update.
22949 * config/x-linux (host-linux.o): Update.
22950 * config/x-hpux (host-hpux.o): Update.
22951 * config/x-darwin (host-darwin.o): Update.
22952 * config/v850/t-v850e (v850-c.o): Update.
22953 * config/v850/t-v850 (v850-c.o): Update.
22954 * config/t-vxworks (vxworks.o): Update.
22955 * config/t-sol2 (sol2-c.o, sol2.o): Update.
22956 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
22957 * config/spu/t-spu-elf (spu-c.o): Update.
22959 * config/sh/t-symbian (sh-c.o): Update.
22960 (symbian.o): Update.
22961 * config/sh/t-sh (sh-c.o): Update.
22962 * config/score/t-score-elf (score7.o, score3.o): Update.
22963 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
22964 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
22965 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
22966 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
22967 (rs6000.o): Remove.
22968 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
22969 * config/m32c/t-m32c (m32c-pragma.o): Update.
22970 * config/ia64/t-ia64 (ia64-c.o): Update.
22971 * config/i386/x-mingw32 (host-mingw32.o): Update.
22972 * config/i386/x-i386 (driver-i386.o): Update.
22973 * config/i386/x-darwin (host-i386-darwin.o): Update.
22974 * config/i386/x-cygwin (host-cygwin.o): Update.
22975 * config/i386/t-nwld (nwld.o): Update.
22976 * config/i386/t-netware (netware.o): Update.
22977 * config/i386/t-interix (winnt.o): Update.
22978 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
22979 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
22980 msformat-c.o): Update.
22981 * config/bfin/t-bfin-linux (generated_files): Add
22982 linux-sysroot-suffix.h.
22983 * config/arm/t-wince-pe (pe.o): Update.
22984 * config/arm/t-strongarm-pe (pe.o): Update.
22985 * config/arm/t-pe (pe.o): Update.
22986 * config/arm/t-arm (arm-c.o): Update.
22987 * doc/install.texi (Prerequisites): Require make 3.80.
22988 * Makefile.in: Remove .o targets.
22989 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
22990 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
22991 (simple_generated_h, simple_generated_c): Move earlier.
22992 (generated_files): New variable.
22993 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
22994 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
22995 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
22996 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
22997 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
22998 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
22999 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
23000 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
23001 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
23002 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
23003 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
23004 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
23006 (COMPILE.base, COMPILE): New variables.
23007 (%.o): New pattern rule.
23008 (ALL_HOST_OBJS): New variable.
23009 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
23010 (dummy-checksum.o, cc1-checksum.o): Remove.
23011 (DRIVER_SHLIB): New variable.
23012 (DRIVER_DEFINES): Use it.
23013 (gencondmd.c): Move out of build/.
23014 (s-conditions): Update.
23015 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
23016 (ALL_BUILD_OBJS): Likewise.
23017 (build/%.o): Use BUILDCOMPILE.
23018 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
23019 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
23020 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
23021 build/gencheck.o, build/gencodes.o, build/genconditions.o,
23022 build/genconfig.o, build/genconstants.o, build/genemit.o,
23023 build/genextract.o, build/genflags.o, build/genmddeps.o,
23024 build/genopinit.o, build/genoutput.o, build/genpeep.o,
23025 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
23026 build/gen-protos.o, build/scan.o, build/fix-header.o,
23027 build/scan-decls.o): Simplify.
23028 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
23029 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
23030 prefix.o, toplev.o): Reduce to variable setting.
23031 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
23032 ($(out_object_file), gcc-options.o): New targets.
23033 ($(ALL_HOST_OBJS)): New target. Include dependency files.
23034 * configure: Rebuilt.
23035 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
23036 * doc/sourcebuild.texi (Front End Directory): Document new variable.
23038 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
23040 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
23041 complain when we hit an error, return ERROR_MARK_NODE.
23043 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23045 * config/sh/constraints.md (Pso, Psz): New constraints.
23046 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
23047 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
23049 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23051 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
23052 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
23054 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
23056 * config/sh/sh.md (prefetch): Add condition for SH2A target.
23057 (prefetch_sh2a): New.
23059 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
23060 Naveen.H.S <naveen.hs@kpitcummins.com>
23062 * config/sh/constraints.md (I28): New constraint.
23063 * config/sh/sh.c (broken_move): Add support for movi20s.
23064 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
23066 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
23067 Jayant Sonar <Jayant.sonar@kpitcummins.com>
23068 Naveen.H.S <naveen.hs@kpitcummins.com>
23070 * config/sh/sh.c (SH_ATTRIBUTES): Define.
23071 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
23072 (print_operand): Handle resbank in %@ operand code.
23073 (sh_encode_section_info): New.
23074 (push_regs): Add conditions for resbank.
23075 (sh_expand_epilogue): Likewise.
23076 (sh_insert_attributes): Likewise.
23077 (sh_attribute_table): Likewise.
23078 (sh_handle_resbank_handler_attribute): New.
23079 (sh2a_handle_function_vector_handler_attribute): New.
23080 (sh2a_is_function_vector_call): New.
23081 (sh2a_get_function_vector_number): New.
23082 (sh2a_function_vector_p): New.
23083 (sh_cfun_resbank_handler_p): New.
23084 * config/sh/sh.md (calli): Emit jsr/n if possible.
23085 (calli_tbr_rel): New.
23086 (calli_pcrel): Emit jsr/n if possible.
23087 (return_i): Emit rts/n if possible.
23088 (call_valuei_tbr_rel): New.
23089 (call_valuei_pcrel): Add condition for SH2A target.
23090 (call_value): Likewise.
23091 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
23092 (sh2a_get_function_vector_number): Likewise.
23093 (sh2a_is_function_vector_call): Likewise.
23094 * doc/extend.texi: Document TBR relative addressing of SH2A.
23095 (resbank): Add description for SH2A.
23097 2008-03-24 Richard Guenther <rguenther@suse.de>
23100 * gimplify.c (gimplify_modify_expr): For frontend type-correct
23101 pointer assignments change conversions according to middle-end rules.
23102 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
23103 * configure.ac: Include type checking in yes.
23104 * configure: Regenerate.
23106 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23108 * diagnostic.c (diagnostic_count_diagnostic): Delete.
23109 (diagnostic_report_diagnostic): Update. Handle ICEs here.
23111 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
23113 * gthr-vxworks.h (UNUSED): Define.
23115 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
23117 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
23119 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
23121 * doc/extend.texi (Function Attributes): Add missing comma in the
23122 example of the "alloc_size" attribute.
23124 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
23127 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
23129 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23132 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
23135 * stor-layout.c (update_alignment_for_field): Set minimum alignment
23136 of the underlying type of a MS bitfield layout to the natural
23137 alignment of the type.
23139 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
23141 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
23142 to their natural alignment to avoid store forwarding stalls.
23144 2008-03-22 Richard Guenther <rguenther@suse.de>
23146 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
23147 For PHI nodes verify the address is invariant.
23148 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
23149 (get_symbol_constant_value): Use is_gimple_min_invariant.
23150 (maybe_fold_stmt_indirect): Likewise.
23152 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
23154 PR rtl-optimization/33927
23155 * Makefile.in (dse.o): Depend on $(TM_P_H).
23156 * expr.h (extract_low_bits): Declare.
23157 * expmed.c (extract_low_bits): New function.
23158 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
23159 * dse.c: Include tm_p.h.
23160 (find_shift_sequence): Remove the read_reg argument and return the
23161 read value. Emit the instructions instead of returning them.
23162 Iterate on new_mode rather than calculating it each time.
23163 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
23164 source to NEW_MODE and extract_low_bits to convert the shifted
23165 value to READ_MODE.
23166 (replace_read): Allow the load and store to have different mode
23167 classes. Use extract_low_bits when SHIFT == 0. Create the shift
23168 or extraction instructions before trying the replacement. Update
23169 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
23171 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
23173 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
23174 to their natural alignment to avoid store forwarding stalls.
23176 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
23179 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
23180 encouraging but not allowing gprs for input;
23181 change the input constraint to !f#r.
23182 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
23184 change the output constraint to !f#r.
23186 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
23189 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
23190 corresponding post-reload splitters.
23191 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
23192 when x87 FP math is selected.
23193 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
23194 New function prototype.
23195 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
23196 unreachable function to ease macroization of insn patterns.
23198 2008-03-21 Martin Jambor <mjambor@suse.cz>
23200 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
23201 reference dumps if ddr is NULL or dependence is unknown.
23203 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
23205 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
23206 unsigned extension into account.
23207 (ATOMIC_COMPARE_AND_SWAP): Likewise.
23208 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
23209 Do computations on a scratch register.
23211 2008-03-21 Richard Guenther <rguenther@suse.de>
23213 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
23214 Use is_gimple_min_invariant instead of TREE_INVARIANT.
23215 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
23216 * tree-ssa-dom.c (record_equality): Likewise.
23217 * tree-inline.c (copy_body_r): Likewise.
23218 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
23221 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
23223 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
23224 as 'delete_unused' argument.
23226 2008-03-20 Richard Guenther <rguenther@suse.de>
23228 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
23229 special casing of constant qualifiers.
23230 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
23231 care about them in general.
23232 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
23233 regardless of their type.
23234 (fold_stmt_r): Forcefully fold *& if we end up with that.
23236 2008-03-20 Paul Brook <paul@codesourcery.com>
23238 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
23239 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
23241 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
23243 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
23244 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
23246 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
23248 * common.opt (Wmudflap): New option.
23249 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
23250 (mx_register_decls): Likewise.
23251 (mudflap_finish_file): Likewise.
23252 * doc/invoke.texi: Document -Wno-mudflap.
23254 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
23256 * c-format.c (replace_format_name_to_system_name): New.
23257 (cmp_attribs): New.
23258 (convert_format_name_to_system_name): New.
23259 (decode_format_attr): Add use of convert_format_name_to_system_name.
23260 (format_types_orig): Add gnu_ prefix to names.
23261 (check_format_info_main): Special treating of \0 escaped names for
23262 supporting multi-character format specifiers as I32, I64.
23263 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
23264 (gnu_target_overrides_format_attributes): New.
23265 * c-format.h: Add structure target_ovr_attr to hold
23266 system specific formatter names.
23267 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
23268 msformat-c.o file to c_target_objs and cxx_target_objs.
23269 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
23270 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
23271 (TARGET_N_FORMAT_TYPES): New.
23272 * config/i386/msformat-c.c: New.
23273 * config/i386/t-cygming: Add build rule for msformat-c.o.
23274 * doc/extend.texi: Add new format names gnu_* and ms_* and
23276 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
23278 2008-03-20 Ira Rosen <irar@il.ibm.com>
23280 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
23281 optimizations turned on under -O3.
23282 (ftree-vectorize): Add that the flag is turned on with -O3.
23284 2008-03-20 Ben Elliston <bje@au.ibm.com>
23286 * regmove.c (try_auto_increment): Fix spelling error in comment.
23287 * final.c (final_scan_insn): Likewise.
23289 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
23292 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
23293 allocator preferences for "y" and "r" class registers.
23294 ("*mov<mode>_internal"): Ditto.
23295 ("*movv2sf_internal_rex64"): Ditto.
23296 ("*movv2sf_internal"): Ditto.
23298 2008-03-19 Michael Matz <matz@suse.de>
23300 PR middle-end/35616
23301 * calls.c (expand_call): Check overlap of arguments with call
23302 address for sibcalls.
23304 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
23307 * stor-layout.c (update_alignment_for_field): Set minimum alignment
23308 of the underlying type of a MS bitfield layout to the natural
23309 alignment of the type.
23311 2008-03-19 Jan Hubicka <jh@suse.cz>
23314 * toplev.c (decode_d_option): Handle all CPP flags.
23315 * tree-vrp.c: Update tree_pass descriptors.
23316 * regrename.c: Update tree_pass descriptors.
23317 * fwprop.c: Update tree_pass descriptors.
23318 * doc/invoke.texi: Remove documentation of dropped -d? flags.
23319 * tree-into-ssa.c: Update tree_pass descriptors.
23320 * tree-dump.c: Update tree_pass descriptors.
23321 * tree-complex.c: Update tree_pass descriptors.
23322 * tree-dump.h: Update tree_pass descriptors.
23323 * see.c: Update tree_pass descriptors.
23324 * cgraphbuild.c: Update tree_pass descriptors.
23325 * tracer.c: Update tree_pass descriptors.
23326 * tree-loop-distribution.c: Update tree_pass descriptors.
23327 * cgraph.c: Update tree_pass descriptors.
23328 * postreload-gcse.c: Update tree_pass descriptors.
23329 * postreload.c: Update tree_pass descriptors.
23330 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
23331 * tree-tailcall.c: Update tree_pass descriptors.
23332 * tree-pass.h (tree_opt_pass): Rename to ...
23333 (opt_pass) ... this one; add "type" field and remove letter field.
23334 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
23335 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
23336 all_lowering_passes): Update declaration.
23337 * ipa-cp.c: Update tree_pass descriptors.
23338 * final.c: Update tree_pass descriptors.
23339 * omp-low.c: Update tree_pass descriptors.
23340 * tree-ssa-dse.c: Update tree_pass descriptors.
23341 * ipa-reference.c: Update tree_pass descriptors.
23342 * tree-ssa-uncprop.c: Update tree_pass descriptors.
23343 * auto-inc-dec.c: Update tree_pass descriptors.
23344 * reorg.c: Update tree_pass descriptors.
23345 * cgraphunit.c: Update tree_pass descriptors.
23346 * tree-ssa-copyrename.c: Update tree_pass descriptors.
23347 * tree-ssa-ccp.c: Update tree_pass descriptors.
23348 * df-core.c: Update tree_pass descriptors.
23349 * mode-switching.c: Update tree_pass descriptors.
23350 * tree-nomudflap.c: Update tree_pass descriptors.
23351 * modulo-sched.c: Update tree_pass descriptors.
23352 * ipa-pure-const.c: Update tree_pass descriptors.
23353 * cse.c: Update tree_pass descriptors.
23354 * web.c: Update tree_pass descriptors.
23355 * tree-stdarg.c: Update tree_pass descriptors.
23356 * tree-ssa-math-opts.c: Update tree_pass descriptors.
23357 * tree-ssa-dom.c: Update tree_pass descriptors.
23358 * tree-nrv.c: Update tree_pass descriptors.
23359 * tree-ssa-alias.c: Update tree_pass descriptors.
23360 * loop-init.c: Update tree_pass descriptors.
23361 * gimple-low.c: Update tree_pass descriptors.
23362 * ipa-inline.c: Update tree_pass descriptors.
23363 * tree-ssa-sink.c: Update tree_pass descriptors.
23364 * global.c: Update tree_pass descriptors.
23365 * ifcvt.c: Update tree_pass descriptors.
23366 * jump.c: Update tree_pass descriptors.
23367 * predict.c: Update tree_pass descriptors.
23368 * tree-ssa-loop.c: Update tree_pass descriptors.
23369 * recog.c: Update tree_pass descriptors.
23370 * dse.c: Update tree_pass descriptors.
23371 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
23372 * tree-eh.c: Update tree_pass descriptors.
23373 * regmove.c: Update tree_pass descriptors.
23375 * function.c: Update tree_pass descriptors.
23376 * tree-vectorizer.c: Update tree_pass descriptors.
23377 * gcse.c: Update tree_pass descriptors.
23378 * ipa-type-escape.c: Update tree_pass descriptors.
23379 * tree-if-conv.c: Update tree_pass descriptors.
23380 * init-regs.c: Update tree_pass descriptors.
23381 * ipa.c: Update tree_pass descriptors.
23382 * tree-ssa-phiopt.c: Update tree_pass descriptors.
23383 * rtl-factoring.c: Update tree_pass descriptors.
23384 * lower-subreg.c: Update tree_pass descriptors.
23385 * bt-load.c: Update tree_pass descriptors.
23386 * tree-dfa.c: Update tree_pass descriptors.
23387 * except.c: Update tree_pass descriptors.
23388 * emit-rtl.c: Update tree_pass descriptors.
23389 * cfgexpand.c: Update tree_pass descriptors.
23390 * tree-cfgcleanup.c: Update tree_pass descriptors.
23391 * cfgcleanup.c: Update tree_pass descriptors.
23392 * tree-ssa-pre.c: Update tree_pass descriptors.
23393 * tree-sra.c: Update tree_pass descriptors.
23394 * tree-mudflap.c: Update tree_pass descriptors.
23395 * tree-ssa-copy.c: Update tree_pass descriptors.
23396 * cfglayout.c: Update tree_pass descriptors.
23397 * tree-ssa-forwprop.c: Update tree_pass descriptors.
23398 * tree-ssa-dce.c: Update tree_pass descriptors.
23399 * tree-ssa.c: Update tree_pass descriptors.
23400 * regclass.c: Update tree_pass descriptors.
23401 * integrate.c: Update tree_pass descriptors.
23402 * tree-optimize.c: Update tree_pass descriptors.
23403 * tree-ssa-phiprop.c: Update tree_pass descriptors.
23404 * tree-object-size.c: Update tree_pass descriptors.
23405 * combine.c: Update tree_pass descriptors.
23406 * tree-outof-ssa.c: Update tree_pass descriptors.
23407 * bb-reorder.c: Update tree_pass descriptors.
23408 * stack-ptr-mod.c: Update tree_pass descriptors.
23409 * var-tracking.c: Update tree_pass descriptors.
23410 * tree-profile.c: Update tree_pass descriptors.
23411 * tree-vect-generic.c: Update tree_pass descriptors.
23412 * reg-stack.c: Update tree_pass descriptors.
23413 * sched-rgn.c: Update tree_pass descriptors.
23414 * tree-ssa-structalias.c: Update tree_pass descriptors.
23415 * tree-cfg.c: Update tree_pass descriptors.
23416 * passes.c (current_pass): Update declaration.
23417 (finish_optimization_passes): Update.
23418 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
23419 (register_one_dump_file, register_dump_files_1, next_pass_1):
23421 (init_optimization_passes): Update handling of new types.
23422 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
23423 * ipa-struct-reorg.c: Update tree_pass descriptors.
23424 * tree-ssa-reassoc.c: Update tree_pass descriptors.
23425 * combine-stack-adj.c: Update tree_pass descriptors.
23426 * cfgrtl.c: Update tree_pass descriptors.
23427 * dce.c: Update tree_pass descriptors.
23428 * tree-ssanames.c: Update tree_pass descriptors.
23430 2008-03-19 Richard Guenther <rguenther@suse.de>
23432 PR middle-end/35609
23433 * tree-ssa.c (walk_data): New structure.
23434 (warn_uninitialized_var): If not always_executed warn with "maybe"
23436 (execute_early_warn_uninitialized): Compute post-dominators.
23437 Initialize always_executed before processing each basic block.
23439 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
23442 * config/i386/i386.c (x86_this_parameter): Calculate correct location
23443 of "this" pointer when "regparm = N" or "fastcall" is in effect.
23445 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23447 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
23449 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
23451 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
23453 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
23454 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
23455 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
23456 target after ignore has been set, and move there also the commputation
23457 of subtarget and original_target.
23458 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
23459 (LANG_HOOKS_INITIALIZER): Remove it.
23460 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
23462 2008-03-18 Richard Guenther <rguenther@suse.de>
23464 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
23465 found an expression with constants, note that in the VN for the lhs.
23466 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
23467 fold them to constants if possible. Run cleanup_cfg if done so.
23468 (execute_pre): Return todo.
23469 (do_pre): Likewise.
23470 (execute_fre): Likewise.
23471 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
23473 (get_prop_source_stmt): Look through pointer conversions.
23475 2008-03-18 Jan Hubicka <jh@suse.cz>
23477 * tree-pretty-print.c: Include predict.h.
23478 (dump_generic_node): Dump predictor.
23479 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
23480 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
23481 * gimple-low.c (lower_stmt): Likewise.
23482 * expr.c (expand_expr_real): Likewise.
23483 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
23485 (build_predict_expr, build_predict_expr): New.
23486 * predict.h (predictor_name, build_predict_expr): Update.
23487 * c-typeck.c (c_finish_bc_stmt): Add prediction.
23488 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
23489 * predict.def (PRED_CONTINUE): Update hitrate.
23490 * tree.def (PREDICT_EXPR): Define.
23491 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
23492 do not handle BIND_EXPR.
23493 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
23494 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
23495 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
23498 2008-03-18 Michael Matz <matz@suse.de>
23500 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
23502 2008-03-18 Richard Guenther <rguenther@suse.de>
23504 * tree-gimple.h (is_gimple_invariant_address): Declare.
23505 (is_gimple_constant): Likewise.
23506 * tree-gimple.c (is_gimple_constant): New function.
23507 (is_gimple_invariant_address): Likewise.
23508 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
23509 and is_gimple_invariant_address.
23510 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
23512 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
23513 an addressable base.
23515 2008-03-18 Jakub Jelinek <jakub@redhat.com>
23517 PR middle-end/35611
23518 * gimplify.c (gimplify_expr): Gimplify second operand of
23521 2008-03-17 Richard Guenther <rguenther@suse.de>
23523 PR tree-optimization/19637
23524 * fold-const.c (fold_unary): Remove restrictions of removing
23525 intermediate pointer-conversions (P2)(P1)P0.
23526 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
23527 conversion to void pointer.
23528 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
23530 2008-03-16 James E. Wilson <wilson@tuliptree.org>
23533 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
23534 emulated thread local variables.
23536 2008-03-16 Richard Guenther <rguenther@suse.de>
23538 PR middle-end/35607
23539 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
23540 expand TREE_INVARIANT operations that are not gimple invariant.
23542 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
23544 * doc/extend.texi (Alignment): Say that the ABI controls
23545 the __alignof__ for non-strict-alignment targets rather
23546 than being a recommendation.
23548 2008-03-15 Paul Brook <paul@codesourcery.com>
23550 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
23552 (arm_output_fn_unwind): Mark functions that can not be unwound.
23554 2008-03-15 Paul Brook <paul@codesourcery.com>
23556 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
23557 extension instructions.
23559 2008-03-15 Richard Guenther <rguenther@suse.de>
23561 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
23562 and fold constant aggregate refs.
23563 (fold_const_aggregate_ref): Handle string constants
23564 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
23565 (evaluate_stmt): Simplify now that ccp_fold folds constant
23568 2008-03-15 Paul Brook <paul@codesourcery.com>
23570 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
23571 (extzv): Use gen_extzv_t2.
23572 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
23574 2008-03-15 Richard Guenther <rguenther@suse.de>
23576 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
23577 (fold_const_aggregate_ref): Likewise.
23578 (get_value): Return NULL if we don't have any values.
23579 (ccp_finalize): Set const_val to NULL after freeing it.
23580 * tree-flow.h (get_symbol_constant_value): Declare.
23581 (fold_const_aggregate_ref): Likewise.
23582 * tree-ssa-sccvn.c (try_to_simplify): Use them.
23584 2008-03-15 Richard Guenther <rguenther@suse.de>
23586 PR middle-end/35593
23587 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
23588 to not produce negative array indices if not allowed. Add
23589 parameter to indicate that.
23590 (maybe_fold_offset_to_component_ref): Allow negative array
23591 indices only for the first member of a structure.
23592 (maybe_fold_offset_to_reference): Allow negative array indices.
23593 (maybe_fold_stmt_addition): Likewise.
23595 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
23596 Anatoly Sokolov <aesok@post.ru>
23598 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
23599 (avr_arch): Add ARCH_AVR6.
23600 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
23601 (initial_elimination_offset): Initialize and use 'avr_pc_size'
23602 instead of fixed value 2.
23603 (print_operand_address): Use gs() asm specifier instead of pm().
23604 (avr_assemble_integer): (Ditto.).
23605 (avr_output_addr_vec_elt): (Ditto.).
23606 (print_operand): Handle "!" code.
23607 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
23608 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
23609 (AVR_HAVE_EIJMP_EICALL): Define.
23610 (AVR_3_BYTE_PC): Redefine.
23611 (AVR_2_BYTE_PC): (Ditto.).
23612 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
23613 (LINK_SPEC): Add atmega2560 and atmega2561.
23614 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
23616 * config/avr/avr.md (call_insn): Use eicall instead of icall
23617 for 3 byte PC devices.
23618 (call_value_insn): (Ditto.).
23619 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
23620 (indirect_jump): Use only for for 2 byte PC devices.
23621 (*tablejump): (Ditto.).
23622 (*indirect_jump_avr6): Add insn.
23623 (*tablejump_rjmp): Don't use for 3 byte PC devices.
23624 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
23625 instead of ijmp for 3 byte PC devices.
23626 (__tablejump2__): (Ditto.).
23627 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
23628 (MULITLIB_DIRNAMES): (Ditto.).
23629 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
23631 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
23633 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
23634 "sse2_umulsidi3". Use V1DI mode for operand 0.
23635 ("mmx_psadbw"): Use V1DI mode for operand 0.
23636 * config/i386/i386-modes.def (V1SI): New vector mode.
23637 * config/i386/i386.c (struct builtin_description)
23638 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
23639 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
23640 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
23641 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
23642 v1di_ftype_v8qi_v8qi type.
23643 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
23645 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
23646 __builtin_ia32_pmuludq]: Fix the mode of return value.
23648 2008-03-15 Richard Guenther <rguenther@suse.de>
23650 PR middle-end/35595
23651 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
23654 2008-03-14 Bob Wilson <bob.wilson@acm.org>
23656 * doc/invoke.texi (Option Summary, Xtensa Options): Document
23657 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
23658 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
23659 unless TARGET_SERIALIZE_VOLATILE is enabled.
23660 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
23661 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
23662 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
23664 2008-03-14 Richard Guenther <rguenther@suse.de>
23666 PR tree-optimization/34172
23667 * tree-flow.h (refs_may_alias_p): Declare.
23668 (get_single_def_stmt): Likewise.
23669 (get_single_def_stmt_from_phi): Likewise.
23670 (get_single_def_stmt_with_phi): Likewise.
23671 * tree-dfa.c (refs_may_alias_p): New function.
23672 (get_single_def_stmt): Likewise.
23673 (get_single_def_stmt_from_phi): Likewise.
23674 (get_single_def_stmt_with_phi): Likewise.
23675 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
23676 (vn_reference_lookup_1): New helper function.
23677 (vn_reference_lookup): Walk the virtual use-def chain to
23678 continue searching for a match if the def does not alias the
23679 reference we are looking for.
23681 2008-03-14 David Edelsohn <edelsohn@gnu.org>
23683 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
23684 archive and Perzl. Update The Written Word listing.
23686 2008-03-14 Richard Guenther <rguenther@suse.de>
23688 PR tree-optimization/34043
23689 PR tree-optimization/33989
23690 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
23692 (bitmap_find_leader): Use extra argument to verify dominance
23693 relationship inside a basic-block.
23694 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
23695 (find_leader_in_sets): Adjust.
23696 (create_component_ref_by_pieces): Take extra argument for
23697 dominance check, handle lookup failures.
23698 (find_or_generate_expression): Likewise.
23699 (create_expression_by_pieces): Likewise.
23700 (insert_into_preds_of_block): Adjust.
23701 (create_value_expr_from): If asked for, verify all operands
23702 are in the blocks AVAIL_OUT set.
23703 (make_values_for_stmt): Check for SSA_NAMEs that are life
23704 over an abnormal edge.
23705 (compute_avail): Remove such check.
23706 (do_SCCVN_insertion): New function.
23707 (eliminate): If we do not find a leader suitable for replacement
23708 insert a replacement expression from SCCVN if available.
23709 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
23710 (struct vn_ssa_aux): Add needs_insertion flag.
23711 * tree-ssa-sccvn.c (may_insert): New global flag.
23712 (copy_reference_ops_from_ref): Value-number union member access
23713 based on its size, not type and member if insertion is allowed.
23714 (visit_reference_op_load): For a weak match from union type
23715 punning lookup a view-converted value and insert a SSA_NAME
23716 for that value if that is not found.
23717 (visit_use): Make dumps shorter. Do not disallow value numbering
23718 SSA_NAMEs that are life over an abnormal edge to constants.
23719 (free_scc_vn): Release inserted SSA_NAMEs.
23720 (run_scc_vn): New flag to specify whether insertion is allowed.
23721 Process SSA_NAMEs in forward order.
23722 * tree-ssa-loop-im.c (for_each_index): Handle invariant
23723 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
23724 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
23725 pointer type to/from integral types that do not change the
23726 precision to regular conversions.
23728 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
23730 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
23731 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
23732 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
23733 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
23734 input arguments and the mode of return value. Built-in functions
23735 that operate on whole 64-bit MMX register now use V1DI mode.
23737 2008-03-13 Alon Dayan <alond@il.ibm.com>
23738 Olga Golovanevsky <olga@il.ibm.com>
23740 PR tree-optimization/35041
23741 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
23742 to locate the right position in a statement.
23744 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
23748 * config/i386/xmmintrin.h: Change all static inline functions to
23749 extern inline and add __gnu_inline__ attribute.
23750 * config/i386/bmintrin.h: Ditto.
23751 * config/i386/smmintrin.h: Ditto.
23752 * config/i386/tmmintrin.h: Ditto.
23753 * config/i386/mmintrin-common.h: Ditto.
23754 * config/i386/ammintrin.h: Ditto.
23755 * config/i386/emmintrin.h: Ditto.
23756 * config/i386/pmmintrin.h: Ditto.
23757 * config/i386/mmintrin.h: Ditto.
23758 * config/i386/mm3dnow.h: Ditto.
23760 2008-03-13 Jakub Jelinek <jakub@redhat.com>
23762 PR middle-end/35185
23763 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
23764 (lower_omp_2): New function.
23765 (lower_omp_1, lower_omp): Rewritten.
23767 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
23770 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
23771 with the phrase "Microsoft Windows compilers".
23772 (Push/Pop Macro Pragmas): New subsection. Document
23773 #pragma push_macro and pragma pop_macro.
23775 2008-03-12 Paul Brook <paul@codesourcery.com>
23777 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
23779 2008-03-12 Paul Brook <paul@codesourcery.com>
23781 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
23782 (thumb2_alusi3_short): Exclude PLUS and MINUS.
23783 (thumb2_addsi_shortim): Rename ...
23784 (thumb2_addsi_short): ... to this. Allow register operands.
23785 (thumb2_subsi_short): New pattern.
23786 (thumb2_one_cmplsi2_short,
23787 thumb2_negsi2_short): New patterns and peepholes.
23789 2008-03-12 Paul Brook <paul@codesourcery.com>
23791 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
23793 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
23795 * config/i386/i386.md (int_cond): New code iterator.
23797 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
23798 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
23799 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
23800 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
23801 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
23802 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
23803 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
23804 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
23806 2008-03-12 Paul Brook <paul@codesourcery.com>
23808 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
23809 instead of {arm,thumb}_compute_save_reg_mask.
23810 (output_return_instruction): Ditto.
23811 (thumb_unexpanded_epilogue): Ditto.
23812 (thumb1_expand_prologue): Ditto.
23813 (thumb1_output_function_prologue): Ditto.
23814 (arm_set_return_address): Ditto.
23815 (thumb_set_return_address): Ditto.
23816 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
23817 regs to achieve stack alignment.
23818 (thumb1_compute_save_reg_mask): Fix compiler warning.
23819 (arm_output_epilogue): Use offsets->saved_regs_mask.
23820 Adjust stack pointer by poping call clobered registers.
23821 (arm_expand_prologue): Use offsets->saved_regs_mask.
23822 Adjust stack pointer by pushing extra registers.
23823 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
23825 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
23828 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
23829 conversion to the operands of a multiplication.
23831 2008-03-12 Richard Guenther <rguenther@suse.de>
23833 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
23834 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
23835 * timevar.def (TV_TREE_PHIPROP): Add.
23836 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
23837 pass description. Use TV_TREE_PHIPROP.
23838 * tree-ssa-forwprop.c: Remove phiprop code.
23840 2008-03-12 Jakub Jelinek <jakub@redhat.com>
23842 PR middle-end/35549
23843 * omp-low.c (maybe_lookup_decl): Constify first argument.
23844 (use_pointer_for_field): Change last argument from bool to
23845 omp_context *. Disallow shared copy-in/out in nested
23846 parallel if decl is shared in outer parallel too.
23847 (build_outer_var_ref, scan_sharing_clauses,
23848 lower_rec_input_clauses, lower_copyprivate_clauses,
23849 lower_send_clauses, lower_send_shared_vars): Adjust callers.
23851 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
23852 Ira Rosen <irar@il.ibm.com>
23854 * tree-vectorizer.c (free_stmt_vec_info): New function.
23855 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
23856 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
23857 * tree-vectorizer.h (free_stmt_vec_info): Declare.
23858 * tree-vect-transform.c (vectorizable_conversion): Free
23859 vec_oprnds0 if it was allocated.
23860 (vect_permute_store_chain): Remove unused VECs.
23861 (vectorizable_store): Free VECs that are allocated in the..
23863 (vect_transform_strided_load, vectorizable_load): Likewise.
23864 (vect_remove_stores): Simplify the code.
23865 (vect_transform_loop): Move code to vect_remove_stores().
23866 Call vect_remove_stores() and free_stmt_vec_info().
23868 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23870 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
23871 TARGET_HPUX. Revise comment.
23872 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
23873 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
23874 Use sr4 variant of `be' instruction when not generating PIC code.
23875 (attr_length_call): Adjust for above change.
23877 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23879 * ipa-reference.c (static_execute): Remove module_statics_const and
23880 associated setting code.
23882 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
23885 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
23886 predicate for operand 1.
23887 (paritysi2_cmp): Use register_operand predicate for operand 2.
23888 Use earlyclobber modifier for operand 1. Remove support for
23890 (paritydi2_cmp): Use register_operand predicate for operand 3.
23891 Use earlyclobber modifier for operand 1. Remove support for
23894 2008-03-11 Paul Brook <paul@codesourcery.com>
23895 Vladimir Prus <vladimir@codesourcery.com>
23897 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
23898 (arm_compute_save_reg0_reg12_mask): Always
23899 check if register 11 must be saved. Always safe hard frame pointer
23900 when frame_pointer_needeed.
23901 (arm_compute_save_reg_mask): Save IP and PC
23902 only with apcs frames.
23903 (arm_output_epilogue): Adjust Thumb2 codepath to
23904 be also invoked and work for ARM non-apcs frames.
23905 (arm_expand_prologue): Don't bother saving IP
23906 for non-apcs frame, since it's not clobbered by
23907 prologue code. Implement non-apcs frame
23910 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
23912 PR rtl-optimization/35281
23913 * expr.c (convert_move): Use a new pseudo for the intermediate
23914 from_mode->word_mode result.
23916 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
23918 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
23919 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
23920 * toplev.c (compile_file): Don't call it.
23922 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
23924 PR middle-end/35526
23925 * expr.c (store_expr): Call emit_block_move if the mode
23926 of "temp" RTX is BLKmode.
23928 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23929 Richard Guenther <rguenther@suse.de>
23931 PR tree-optimization/31358
23932 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
23933 the step with a NULL_TREE.
23934 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
23935 to sizetype if type is a pointer type.
23936 (add_candidate_1): Don't convert the base and step to
23937 the generic type if the orginal type is a pointer type.
23938 (add_iv_value_candidates): Use sizetype for the step
23939 if type is a pointer type.
23940 (cand_value_at): Likewise.
23941 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
23943 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
23944 Don't convert the tem affine to the type.
23945 (add_elt_to_tree): Use sizetype for the step if a pointer.
23946 Use POINTER_PLUS_EXPR for pointers.
23947 (aff_combination_to_tree): Use sizetype for the step if a
23950 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
23952 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
23953 Remove commutativity hint.
23955 2008-03-10 Jakub Jelinek <jakub@redhat.com>
23959 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
23960 errorneous type. Check that v is a VAR_DECL.
23962 PR middle-end/35099
23963 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
23965 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
23967 PR tree-optimization/35494
23968 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
23969 may be overriden at link and run time.
23971 2008-03-10 Richard Guenther <rguenther@suse.de>
23973 PR tree-optimization/34677
23974 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
23975 (poolify_tree): Likewise.
23976 (modify_expr_template): Likewise.
23977 (poolify_modify_stmt): Likewise.
23978 (insert_fake_stores): Handle all component-ref style stores
23979 in addition to INDIRECT_REF. Also handle complex types.
23980 Do not poolify the inserted load.
23981 (realify_fake_stores): Do not rebuild the tree but only
23982 make it a SSA_NAME copy.
23983 (init_pre): Remove initialzation of modify_expr_template.
23984 Do not allocate modify_expr_node_pool.
23985 (fini_pre): Do not free modify_expr_node_pool.
23987 2008-03-10 Paul Brook <paul@codesourcery.com>
23989 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
23990 to avoid conflicts.
23992 2008-03-10 Paul Brook <paul@codesourcery.com>
23993 Mark Shinwell <shinwell@codesourcery.com>
23995 * config/arm/cortex-r4.md: New.
23996 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
23998 * config/arm/arm.md: Include cortex-r4.md.
23999 (insn): Add smmls, sdiv and udiv values.
24000 (generic_sched): Don't use generic scheduling for Cortex-R4.
24001 (arm_issue_rate): New function.
24002 (TARGET_SCHED_ISSUE_RATE): Define.
24004 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
24006 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
24008 2008-03-10 Richard Guenther <rguenther@suse.de>
24010 * tree-ssa-pre.c (get_sccvn_value): Simplify.
24011 (compute_avail): Do not add stmt uses to AVAIL_OUT.
24013 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
24015 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24016 Set default to true.
24018 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24020 * c.opt (Wsynth): Deprecate.
24021 * doc/invoke.texi (Option Summary, Warning Options): Document
24022 -Wno-format-contains-nul.
24024 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
24027 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
24028 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
24030 2008-03-09 Ira Rosen <irar@il.ibm.com>
24032 * config/rs6000/rs6000.c (builtin_description): Rename vector
24033 left shift operations.
24034 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
24035 (altivec_vsl<VI_char>): Rename to ...
24036 (ashl<mode>3): ... new name.
24037 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
24039 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
24041 2008-03-08 Richard Guenther <rguenther@suse.de>
24043 * coverage.h (tree_coverage_counter_addr): Declare.
24044 * coverage.c (tree_coverage_counter_addr): New function.
24045 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
24046 before using again.
24047 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
24048 (tree_gen_one_value_profiler): Likewise.
24049 (tree_gen_ic_profiler): Likewise.
24050 (tree_gen_average_profiler): Likewise.
24051 (tree_gen_ior_profiler): Likewise.
24053 2008-03-08 Richard Guenther <rguenther@suse.de>
24055 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
24056 (vn_binary_op_insert): Likewise.
24057 (vn_unary_op_lookup): Likewise.
24058 (vn_unary_op_insert): Likewise.
24059 (vn_nary_op_lookup): Declare.
24060 (vn_nary_op_insert): Likewise.
24061 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
24062 and binary hashes, use a single obstack for unary_op_pool
24063 and binary_op_pool.
24064 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
24065 a single struct vn_nary_op_s. Store tree code length and
24066 a variable number of operands.
24067 (struct vn_reference_op_struct): Remove unused op2.
24068 (vn_reference_op_eq): Do not compare op2.
24069 (vn_reference_op_compute_hash): Do not compute hash of op2.
24070 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
24071 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
24072 with vn_nary_op_compute_hash.
24073 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
24074 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
24076 (vn_unary_op_insert, vn_binary_op_insert): Replace with
24078 (visit_unary_op): Call nary functions.
24079 (visit_binary_op): Likewise.
24080 (process_scc): Adjust for struct vn_tables_s changes.
24081 (allocate_vn_table): Likewise.
24082 (free_vn_table): Likewise.
24083 * tree-vn.c (vn_add): Call nary functions.
24084 (vn_lookup): Likewise.
24086 2008-03-08 Jakub Jelinek <jakub@redhat.com>
24089 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
24090 wdst back after sync_compare_and_swapqhi_internal.
24092 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
24095 * config/i386/i386-modes.def (V1DI): New vector mode.
24096 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
24097 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
24098 (MMXMODE248): Ditto.
24099 (MMXMODE): Add V1DI mode.
24100 (mmxvecsize): Change DI mode to V1DI mode.
24101 ("mov<mode>): Use MMXMODEI8 mode iterator.
24102 ("*mov<mode>_internal_rex64"): Ditto.
24103 ("*mov<mode>_internal"): Ditto.
24104 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
24105 ("mmx_sub<mode>3"): Ditto.
24106 ("mmx_adddi3"): Remove insn pattern.
24107 ("mmx_subdi3"): Ditto.
24108 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
24109 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
24110 ("mmx_ashl<mode>3"): Ditto.
24111 ("mmx_lshrdi3"): Remove insn pattern.
24112 ("mmx_ashldi3"): Ditto.
24113 * config/i386/i386.c (classify_argument): Handle V1DImode.
24114 (function_arg_advance_32): Ditto.
24115 (function_arg_32): Ditto.
24116 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
24117 mmx_addv1di3 insn pattern.
24118 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
24119 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
24120 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
24121 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
24122 Remove definitions of built-in functions.
24123 (V1DI_type_node): New node.
24124 (v1di_ftype_v1di_int): Ditto.
24125 (v1di_ftype_v1di_v1di): Ditto.
24126 (v2si_ftype_v2si_si): Ditto.
24127 (v4hi_ftype_v4hi_di): Remove node.
24128 (v2si_ftype_v2si_di): Ditto.
24129 (ix86_init_mmx_sse_builtins): Handle V1DImode.
24130 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
24131 Redefine builtins using def_builtin_const with *_ftype_*_int node.
24132 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
24133 Add new builtins using def_builtin_const.
24134 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
24135 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
24136 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
24137 * config/i386/mmintrin.h (__v1di): New typedef.
24138 (_mm_add_si64): Cast arguments to __v1di type.
24139 (_mm_sub_si64): Ditto.
24140 (_mm_sll_pi16): Cast __count to __v4hi type.
24141 (_mm_sll_pi32): Cast __count to __v2si type.
24142 (_mm_sll_si64): Cast arguments to __v1di type.
24143 (_mm_srl_pi16): Cast __count to __v4hi type.
24144 (_mm_srl_pi32): Cast __count to __v2si type.
24145 (_mm_srl_si64): Cast arguments to __v1di type.
24146 (_mm_sra_pi16): Cast __count to __v4hi type.
24147 (_mm_sra_pi32): Cast __count to __v2si type.
24148 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
24149 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
24150 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
24151 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
24152 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
24153 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
24154 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
24155 (_mm_srai_pi32): Use __builtin_ia32_psradi.
24156 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
24157 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
24158 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
24159 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
24161 2008-03-07 Joseph Myers <joseph@codesourcery.com>
24163 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
24165 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
24168 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
24169 reg+const addressing for Altivec modes. Don't generate reg+reg
24170 addressing for TFmode or TDmode quantities.
24172 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
24174 * c-common.c (vector_types_convertible_p): Call langhook
24175 instead of comptypes.
24177 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24180 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
24181 integral and scalar float variables which have a
24184 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
24186 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
24187 dwarf_register_span hook when emitting unwind information for
24188 register-to-memory saves.
24189 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
24190 (rs6000_frame_related): Remove call to spe_synthesize_frame.
24192 2008-03-06 Jakub Jelinek <jakub@redhat.com>
24194 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
24195 for the same VAR_DECL.
24197 2008-03-06 Tom Tromey <tromey@redhat.com>
24199 * treelang: Delete.
24200 * doc/standards.texi (Standards): Don't mention treelang.
24201 * doc/invoke.texi (Overall Options): Don't mention treelang.
24202 * doc/install.texi (Prerequisites): Don't mention bison or
24204 (Configuration): Don't mention treelang.
24205 (Building): Likewise.
24206 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
24208 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
24210 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
24211 word-extractions out of a multi-word object.
24213 2008-03-06 Richard Guenther <rguenther@suse.de>
24215 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
24216 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
24217 result type and precision.
24218 * expr.c (get_inner_reference): Set unsignedp based on the result
24219 type of BIT_FIELD_REF.
24220 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
24221 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
24222 (try_instantiate_multiple_fields): Likewise. Use the correct type
24224 (sra_build_assignment): Likewise.
24225 (sra_build_elt_assignment): Likewise.
24226 (sra_explode_bitfield_assignment): Likewise.
24227 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
24228 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
24229 set BIT_FIELD_REF_UNSIGNED.
24230 (vectorizable_load): Likewise.
24232 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
24234 * cse.c (cse_extended_basic_block): Invalidate artificial defs
24237 2008-03-06 Richard Guenther <rguenther@suse.de>
24239 * alias.c (struct alias_set_entry): Move has_zero_child field
24240 to pack with alias_set.
24242 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
24244 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24247 2008-03-05 Ian Lance Taylor <iant@google.com>
24249 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
24251 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
24253 * fwprop.c (update_df): Support width and offset parameters of
24255 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
24256 global_conflicts): Change DF_REF_EXTRACT to either
24257 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24258 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24259 * df-scan.c (df_ref_record, df_defs_record,
24260 df_ref_create_structure, df_def_record_1, df_uses_record,
24261 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
24262 df_bb_refs_collect, df_entry_block_defs_collect,
24263 df_exit_block_uses_collect): Support new width and offset fields.
24264 (ref_extract_pool): New storage pool.
24265 (df_free_ref): New function.
24266 (df_reg_chain_unlink, df_free_collection_rec,
24267 df_sort_and_compress_refs): Call df_free_ref.
24268 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
24270 (df_ref_create_structure): Allocate df_ref_extract if offset and
24271 width fields are used.
24272 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
24273 (df_uses_record): Get offset and width from ZERO_EXTRACT
24275 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
24276 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24277 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24278 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
24279 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
24280 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
24281 (df_ref_extract): New structure.
24282 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
24283 (df_ref_create): Add width and offset parameters.
24285 2008-03-05 Richard Guenther <rguenther@suse.de>
24287 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24288 Use ranges_overlap_p.
24289 (offset_overlaps_with_access): Rename
24290 to ranges_overlap_p and move ...
24291 * tree-flow-inline.h (ranges_overlap_p): ... here.
24293 * tree.h (get_inner_reference, handled_component_p): Update
24296 * tree.h (record_component_aliases, get_alias_set,
24297 alias_sets_conflict_p, alias_sets_must_conflict_p,
24298 objects_must_conflict_p): Move declarations ...
24299 * alias.h (record_component_aliases, get_alias_set,
24300 alias_sets_conflict_p, alias_sets_must_conflict_p,
24301 objects_must_conflict_p): ... here.
24302 Include coretypes.h.
24303 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
24305 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
24307 * cfg.c: Include tree-flow.h.
24308 (remove_edge_raw): Call redirect_edge_var_map_clear.
24309 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
24310 * tree-flow-inline.h (redirect_edge_var_map_def): New.
24311 (redirect_edge_var_map_result): New.
24312 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
24313 PENDING_STMT use with redirect_edge_var_map_*.
24314 * tree-ssa.c (edge_var_maps): New definition.
24315 (redirect_edge_var_map_add): New.
24316 (redirect_edge_var_map_clear): New.
24317 (redirect_edge_var_map_dup): New.
24318 (redirect_edge_var_map_vector): New.
24319 (redirect_edge_var_map_destroy): New.
24320 (ssa_redirect_edge): Replace PENDING_STMT use with
24321 redirect_edge_var_map_*.
24322 (flush_pending_stmts): Same.
24323 (delete_tree_ssa): Destroy edge var map.
24324 * tree-flow.h (struct _edge_var_map): New.
24325 Define edge_var_map vector type.
24326 Declare redirect_edge_var_map_* prototypes.
24327 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
24328 * tree-cfg.c (reinstall_phi_args): Replace
24329 PENDING_STMT use with redirect_edge_var_map_*.
24331 2008-03-05 Richard Guenther <rguenther@suse.de>
24333 PR tree-optimization/35472
24334 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
24335 whose single use_stmt has a overlapping set of loaded and
24336 stored symbols as that use_stmt might be a noop assignment then.
24338 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
24340 * gthr-rtems.h: Implement __gthread_mutex_destroy.
24342 2008-03-05 Richard Guenther <rguenther@suse.de>
24345 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
24346 should be constants.
24347 * tree-cfg.c (verify_expr): Verify it.
24348 * fold-const.c (fold_truthop): Remove code generating
24349 BIT_FIELD_REFs of structure bases.
24350 (fold_binary): Likewise.
24351 (fold_ternary): Position and size of BIT_FIELD_REFs are
24352 always host integers.
24353 (make_bit_field_ref): Remove.
24354 (optimize_bit_field_compare): Remove.
24355 (all_ones_mask_p): Remove.
24357 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
24360 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
24361 (split_block_and_df_analyze): New. Split basic block and rebuild
24363 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
24365 (split_pattern_seq): Likewise.
24366 (erase_matching_seqs): Likewise.
24367 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
24369 2008-03-04 Geoff Keating <geoffk@apple.com>
24371 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
24372 declaration and code.
24373 (tree_invalid_nonnegative_warnv_p): Likewise.
24375 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
24377 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
24378 examples. Truncate option-names then causing overfull hbox.
24380 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24383 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
24385 * configure: Rebuilt.
24387 2008-03-04 Rafael Espíndola <espindola@google.com>
24389 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
24390 (tree_unary_nonnegative_warnv_p): New.
24391 (tree_binary_nonnegative_warnv_p): New.
24392 (tree_single_nonnegative_warnv_p): New.
24393 (tree_invalid_nonnegative_warnv_p): New.
24394 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
24396 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24399 * opts.c (handle_option): Postpone 'unknown option' errors only for
24402 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
24405 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
24408 2008-03-04 Rafael Espíndola <espindola@google.com>
24410 * fold-const.c (tree_unary_nonzero_warnv_p): New.
24411 (tree_binary_nonzero_warnv_p): New.
24412 (tree_single_nonzero_warnv_p): New.
24413 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
24415 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
24417 PR middle-end/35456
24418 * fold-const.c (fold_cond_expr_with_comparison): Prevent
24419 transformations for modes that have signed zeros.
24420 * ifcvt.c (noce_try_abs): Ditto.
24422 2008-03-04 Joseph Myers <joseph@codesourcery.com>
24424 * config/i386/i386.c (override_options): Force
24425 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
24427 2008-03-04 Jan Hubicka <jh@suse.cz>
24430 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
24433 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
24435 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
24436 label to probe the stack.
24438 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
24440 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
24441 (__gthr_win32_mutex_destroy): Declare.
24442 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
24443 __gthr_win32_mutex_destroy.
24444 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
24446 2008-03-03 Jan Hubicka <jh@suse.cz>
24449 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
24450 aggressive on inlining cold calls.
24452 2008-03-03 Richard Guenther <rguenther@suse.de>
24454 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
24455 struct copies into the expression table.
24456 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
24457 (try_to_simplify): Likewise.
24458 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
24459 integral and pointer arguments which do not change the
24460 precision to NOP_EXPRs.
24461 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
24462 VIEW_CONVERT_EXPR case.
24464 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
24466 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
24467 defined in a loop at depth 0 is invariant.
24468 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
24469 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
24470 be called at loop depth 0.
24472 2008-03-02 Jakub Jelinek <jakub@redhat.com>
24475 * gcc.c (process_command): Update copyright notice dates.
24476 * gcov.c (print_version): Likewise.
24477 * gcov-dump.c (print_version): Likewise.
24478 * mips-tfile.c (main): Likewise.
24479 * mips-tdump.c (main): Likewise.
24481 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24484 * c-common.c (flag_permissive): Delete.
24485 (constant_expression_warnings): Check flags first.
24486 (constant_expression_error): New.
24487 * c-common.h (flag_permissive): Delete.
24488 (constant_expression_error): Declare.
24489 * flags.h (flag_permissive): Declare. Update description.
24490 * diagnostic.c (pedwarn): Update.
24492 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
24493 (permissive_error_kind): New.
24494 * toplev.c (flag_permissive): Define. Update description.
24495 * toplev.h (permissive_error_kind): Declare.
24496 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
24497 (pedwarn_c90): Use pedantic_warning_kind.
24498 * c-opts.c (c_common_post_options): flag_permissive does not affect
24499 flag_pedantic_errors.
24501 2008-03-02 Joseph Myers <joseph@codesourcery.com>
24503 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
24504 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
24505 __absvsi2, __absvDI2): Use unsigned arithmetic.
24507 2008-03-02 Andi Kleen <ak@suse.de>
24508 Richard Guenther <rguenther@suse.de>
24510 * struct-equiv.c: Remove file.
24511 * cfg_cleanup.c (condjump_equiv_p): Remove.
24512 * Makefile.in (OBJS-common): Remove struct-equiv.o.
24513 (struct-equiv.o): Remove rule.
24514 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
24515 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
24516 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
24518 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24520 * ifcvt.c (noce_process_if_block): Try to handle only the then
24521 block if the else block exists but isn't suitable.
24523 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
24526 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
24527 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
24528 regression from previous patch.
24530 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
24533 * gthr.h: Add __gthread_mutex_destroy as a function that must be
24535 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
24536 * gthr-single.h (__gthread_mutex_destroy): Likewise.
24537 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
24538 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
24539 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
24540 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
24541 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
24542 (__gthread_mutex_destroy_function): Rename to
24543 __gthread_mutex_destroy.
24544 * gthr-dce.h (__gthread_mutex_destroy): Call
24545 pthread_mutex_destroy.
24546 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
24547 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
24548 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
24550 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24552 * df-scan.c (df_ref_chain_change_bb): Simplify.
24553 (df_insn_change_bb): Add new_bb argument. Simplify. Call
24554 set_block_for_insn if there's any change.
24555 * df.h ((df_insn_change_bb): Fix prototype.
24556 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
24557 df_insn_change_bb, don't call set_block_for_insn.
24558 * emit-rtl.c (reorder_insns): Likewise.
24559 * haifa-sched.c (move_insn): Likewise.
24561 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24563 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
24565 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
24567 * tree-flow-inline.h (next_readonly_imm_use): Return
24568 NULL_USE_OPERAND_P after the end.
24570 2008-03-01 Richard Guenther <rguenther@suse.de>
24572 PR tree-optimization/35411
24573 * tree-sra.c (sra_build_assignment): Split conversion to
24574 final type to a separate statement if we are not assigning
24577 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
24579 * fold-const.c (fold_convertible_p): Correct the logic to follow
24580 that in fold_convert().
24582 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
24585 * tree-inline.c (build_duplicate_type): When we make a
24586 duplicate type, make it unique in the canonical types system.
24588 2008-02-29 Tom Tromey <tromey@redhat.com>
24590 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
24591 input_file_stack_history, input_file_stack_restored): Remove.
24592 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
24593 * input.h (struct file_stack): Remove.
24594 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
24595 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
24597 * diagnostic.h (struct diagnostic_context) <last_module>: Change
24599 (diagnostic_last_module_changed): Add 'map' argument.
24600 (diagnostic_set_last_function): Likewise.
24601 * diagnostic.c (undiagnostic_report_current_module): Iterate using
24602 line map, not input_file_stack.
24603 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
24605 2008-02-29 Paul Brook <paul@codesourcery.com>
24607 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
24609 2008-02-29 Paul Brook <paul@codesourcery.com>
24611 * config/arm/ieee754-df.S (muldf3): Use RET macros.
24613 2008-02-29 Richard Guenther <rguenther@suse.de>
24615 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
24617 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
24618 value for comparing for a store match.
24619 (simplify_unary_expression): Do nothing for SSA_NAMEs.
24620 (try_to_simplify): Do not do a full-blown reference lookup.
24622 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
24624 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
24625 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
24627 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
24629 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
24631 * tree-loop-linear.c (try_interchange_loops): Compare memory access
24632 strides against cache sizes.
24634 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
24636 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
24639 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
24641 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
24642 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
24643 is smaller than the original promoted value.
24644 (simplify_subreg): If OP is a SUBREG, try to preserve its
24645 SUBREG_PROMOTED_VAR_P information.
24647 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
24649 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
24650 (VN_INFO_GET): Allocate new objects on the obstack.
24651 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
24652 for rpo_numbers_temp, for consistency.
24653 (free_scc_vn): Free the obstack.
24655 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
24657 * doc/invoke.texi: Document -ftree-loop-distribution.
24658 * tree-loop-distribution.c: New.
24659 * tree-pass.h (pass_loop_distribution): New.
24660 * graphds.h (struct graph): Add htab_t indices.
24661 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
24662 * tree-vectorizer.c (rename_variables_in_loop): Extern.
24663 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
24664 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
24665 * tree-data-ref.c (debug_data_dependence_relations): New.
24666 (dump_data_dependence_relation): Also print data references.
24667 (free_data_ref): Extern.
24668 (same_access_functions): Moved...
24669 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
24670 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
24671 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
24672 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
24673 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
24674 (stmts_from_loop): Skip LABEL_EXPR.
24675 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
24677 (build_rdg): Initialize rdg->indices htab.
24678 (free_rdg, stores_from_loop, ref_base_address,
24679 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
24680 have_similar_memory_accesses_1, ref_base_address_1,
24681 remove_similar_memory_refs): New.
24682 * tree-data-ref.h: Depend on tree-chrec.h.
24683 (debug_data_dependence_relations, free_data_ref): Declared.
24684 (same_access_functions): ... here.
24685 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
24687 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
24688 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
24689 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
24690 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
24691 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
24692 rdg_vertex_for_stmt): Declared.
24693 (struct rdg_edge): Add level.
24695 (free_rdg, stores_from_loop, remove_similar_memory_refs,
24696 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
24698 (rdg_has_similar_memory_accesses): New.
24699 * tree-vect-analyze.c: Remove unused static decls.
24700 * lambda.h (dependence_level): New.
24701 * common.opt (ftree-loop-distribution): New.
24702 * tree-flow.h (mark_virtual_ops_in_bb,
24703 slpeel_tree_duplicate_loop_to_edge_cfg,
24704 rename_variables_in_loop): Declared.
24705 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
24706 (OBJS-common): Add tree-loop-distribution.o.
24707 (tree-loop-distribution.o): New rule.
24708 * tree-cfg.c (mark_virtual_ops_in_bb): New.
24709 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
24710 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
24712 2008-02-28 Joseph Myers <joseph@codesourcery.com>
24715 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
24716 other than structures and unions.
24718 2008-02-28 Richard Guenther <rguenther@suse.de>
24721 2008-02-26 Richard Guenther <rguenther@suse.de>
24723 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24724 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24725 (lookup_decl_from_uid): Declare.
24726 (remove_decl_from_map): Likewise.
24727 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24728 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24729 (decl_for_uid_map): New global hashtable mapping DECL_UID
24731 (init_ttree): Allocate it.
24732 (insert_decl_to_uid_decl_map): New helper function.
24733 (make_node_stat): Insert new decls into the map.
24734 (copy_node_stat): Likewise.
24735 (lookup_decl_from_uid): New function.
24736 (remove_decl_from_map): Likewise.
24737 (print_decl_for_uid_map_statistics): New helper.
24738 (dump_tree_statistics): Call it.
24740 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24741 (referenced_var_iterator): Adjust.
24742 (FOR_EACH_REFERENCED_VAR): Adjust.
24743 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24744 (num_referenced_vars): Adjust.
24745 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24746 (first_referenced_var): Remove.
24747 (end_referenced_vars_p): Likewise.
24748 (next_referenced_var): Likewise.
24749 (referenced_var_iterator_set): New helper function.
24750 * tree-dfa.c (referenced_var_lookup): Adjust.
24751 (referenced_var_check_and_insert): Likewise.
24752 (remove_referenced_var): Likewise.
24753 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24754 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24755 (verify_call_clobbering): Likewise.
24756 (verify_memory_partitions): Likewise.
24757 (init_tree_ssa): Allocate bitmap instead of hashtable for
24759 (delete_tree_ssa): Adjust.
24760 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24761 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24762 (compute_tag_properties): Likewise.
24763 (set_initial_properties): Likewise.
24764 (find_partition_for): Likewise.
24765 (update_reference_counts): Likewise.
24766 (dump_may_aliases_for): Likewise.
24767 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24768 (add_call_clobber_ops): Likewise.
24769 (add_call_read_ops): Likewise.
24770 (get_asm_expr_operands): Likewise.
24771 * tree-into-ssa.c (dump_decl_set): Likewise.
24772 (update_ssa): Likewise.
24773 * tree-sra.c (scan_function): Likewise.
24774 (decide_instantiations): Likewise.
24775 (scalarize_parms): Likewise.
24776 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24777 (dsa_named_for): Likewise.
24778 * tree-ssa-structalias.c (update_alias_info): Likewise.
24779 (merge_smts_into): Likewise.
24781 2008-02-27 David Daney <ddaney@avtrex.com>
24784 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
24785 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
24786 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
24787 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
24788 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
24790 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
24793 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
24794 (BUILT_IN_NEXTTOWARD): Remove.
24795 (BUILT_IN_NEXTTOWARDF): Ditto.
24796 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
24797 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
24799 2008-02-27 Tom Tromey <tromey@redhat.com>
24801 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
24802 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
24804 2008-02-27 Jan Beulich <jbeulich@novell.com>
24806 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
24807 update the respective field on newdecl.
24809 2008-02-27 Revital Eres <eres@il.ibm.com>
24811 PR rtl-optimization/34999
24812 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
24813 crossing edges that ends with a call insn.
24814 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
24815 call insn and clear the EDGE_CROSSING flag of the crossing edge
24816 when fixing fallthru edges.
24818 2008-02-27 Richard Guenther <rguenther@suse.de>
24820 PR middle-end/35390
24821 * fold-const.c (fold_unary): Return the correct argument,
24822 converted to the result type.
24824 2008-02-27 Richard Guenther <rguenther@suse.de>
24826 PR middle-end/34971
24827 * expr.c (expand_expr_real_1): Assert on rotates that operate
24829 * fold-const.c (fold_binary): Use the types precision, not the
24830 bitsize of the mode if folding rotate expressions. Build rotates
24831 only for full modes.
24833 2008-02-27 Jakub Jelinek <jakub@redhat.com>
24835 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
24836 and CPP_PRAGMA_EOL.
24837 * c-pragma.c (pragma_ns_name): New typedef.
24838 (registered_pp_pragmas): New variable.
24839 (c_pp_lookup_pragma): New function.
24840 (c_register_pragma_1): If flag_preprocess_only, do nothing
24841 for non-expanded pragmas, for expanded ones push pragma's
24842 namespace and name into registered_pp_pragmas vector.
24843 (c_invoke_pragma_handler): Register OpenMP pragmas even when
24844 flag_preprocess_only, don't register GCC pch_preprocess
24845 pragma if flag_preprocess_only.
24846 * c-opts.c (c_common_init): Call init_pragma even if
24847 flag_preprocess_only.
24848 * c-pragma.c (c_pp_lookup_pragma): New prototype.
24849 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
24850 cpp_register_pragma if flag_preprocess_only.
24852 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24855 * c-parser.c (c_parser_translation_unit): Warn for empty
24856 translation unit, not empty source file.
24858 2008-02-26 Paul Brook <paul@codesourcery.com>
24860 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
24861 operand for Thumb-2.
24862 * config/arm/arm.h (reg_class): Add CORE_REGS.
24863 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
24864 (BASE_REG_CLASS): Use CORE_REGS.
24865 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
24866 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
24867 (REGNO_OK_FOR_INDEX_P): Exclude SP.
24868 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
24869 ARM_REGNO_OK_FOR_INDEX_P.
24870 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
24871 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
24872 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
24873 (ldm/stm peepholes): Ditto.
24874 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
24875 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
24876 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
24877 * config/arm/constraints.md: Enable "k" constraint on ARM.
24879 2008-02-27 Ben Elliston <bje@au.ibm.com>
24881 * config/rs6000/rs6000.c: Annotate cache line size field in all
24882 instances of struct processor_costs.
24884 2008-02-26 David Edelsohn <edelsohn@gnu.org>
24886 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
24887 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
24888 jump_bypass): New counters.
24889 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
24890 * dce.c (gate_ud_dce): Same.
24891 (gate_fast_dce): Same.
24892 * dse.c (gate_dse1): New function.
24893 (gate_dse2): New function.
24894 (gate_dse): Merge results of new gate functions.
24895 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
24896 (gate_handle_jump_bypass): Add dbg_cnt.
24897 (gate_handle_gcse): Add dbg_cnt.
24898 * ifcvt.c (gate_handle_if_conversion): Same.
24899 (gate_handle_if_after_combine): Same.
24900 (gate_handle_if_after_reload): Same.
24901 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
24903 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
24905 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
24907 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
24909 2008-02-26 Jason Merrill <jason@redhat.com>
24912 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
24913 alone if it's the naming decl for the type's main variant.
24915 2008-02-26 Tom Tromey <tromey@redhat.com>
24917 * system.h (USE_MAPPED_LOCATION): Poison.
24918 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
24919 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
24920 (make_goto_expr_edges): Likewise.
24921 (remove_bb): Likewise.
24922 (execute_warn_function_return): Likewise.
24923 * basic-block.h (struct edge_def) <goto_locus>: Change type to
24925 * c-common.c (fname_decl): Remove old location code.
24926 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
24928 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
24930 (ASM_INPUT_SOURCE_LOCATION): Likewise.
24931 (gen_rtx_ASM_INPUT): Likewise.
24932 (gen_rtx_ASM_INPUT_loc): Likewise.
24933 (get_rtx_asm_OPERANDS): Remove.
24934 * cfglayout.c (insn_locators_alloc): Remove old location code.
24935 (set_curr_insn_source_location): Likewise.
24936 (curr_insn_locator): Likewise.
24937 * print-tree.c (print_node): Remove old location code.
24938 * tree-mudflap.c (mf_varname_tree): Remove old location code.
24939 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
24940 * cfgexpand.c (expand_gimple_cond_expr): Don't use
24941 location_from_locus.
24942 (construct_exit_block): Remove old location code.
24943 * emit-rtl.c (force_next_line_note): Remove old location code.
24944 * profile.c (branch_prob): Remove old location code.
24945 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
24946 LOC_LINE): Remove old-location variants.
24947 * langhooks.c (lhd_print_error_function): Remove old location
24949 * configure, config.in: Rebuilt.
24950 * configure.ac (--enable-mapped-location): Remove.
24951 * c-decl.c (c_init_decl_processing): Remove old location code.
24952 (finish_function): Likewise.
24953 * recog.c (decode_asm_operands): Remove old location code.
24954 * c-pch.c (c_common_read_pch): Remove old location code.
24955 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
24957 * gimple-low.c (lower_function_body): Remove old location code.
24958 * toplev.c (unknown_location): Remove.
24959 (push_srcloc): Remove old-location variant.
24960 (process_options): Remove old location code.
24961 (lang_dependent_init): Likewise.
24962 * input.h (UNKNOWN_LOCATION): Move definition.
24963 (location_t): Undeprecate.
24964 (source_locus): Remove.
24965 (location_from_locus): Remove.
24966 (struct location_s): Remove.
24967 Remove all old-location code.
24968 (input_line, input_filename): Remove.
24969 * final.c (final_scan_insn): Remove old location code.
24970 * diagnostic.c (diagnostic_build_prefix): Remove
24971 USE_MAPPED_LOCATION test.
24972 * tree.h (gimple_stmt) <locus>: Now a location_t.
24973 (tree_exp) <locus>: Likewise.
24974 (DECL_IS_BUILTIN): Remove old-location variant.
24975 (annotate_with_file_line, annotate_with_locus): Likewise.
24976 (expr_locus, set_expr_locus): Update.
24977 * tree.c (build1_stat): Remove old location code.
24978 (last_annotated_node): Remove.
24979 (annotate_with_file_line): Remove old-location variant.
24980 (annotate_with_locus): Likewise.
24981 (expr_location): Remove old location code.
24982 (set_expr_location): Likewise.
24983 (expr_has_location): Likewise.
24984 (expr_locus): Likewise.
24985 (set_expr_locus): Likewise.
24986 (expr_filename): Don't use location_from_locus.
24987 (expr_lineno): Likewise.
24988 * rtl-error.c (location_for_asm): Remove old location code.
24989 * c-lex.c (cb_line_change): Remove old location code.
24990 (fe_file_change): Likewise.
24991 (cb_def_pragma): Likewise.
24992 (c_lex_with_flags): Likewise.
24993 * gengtype.c (do_typedef): Don't special-case location types.
24994 (define_location_structures): Remove.
24995 (main): Don't call define_location_structures.
24996 * tree-pretty-print.c (dump_implicit_edges): Remove old location
24999 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25002 * builtins.def (BUILT_IN_STDARG_START): Remove.
25003 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
25004 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
25005 * tree-inline.c (inline_forbidden_p_1): Likewise.
25007 2008-02-26 Richard Guenther <rguenther@suse.de>
25009 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25010 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25011 (lookup_decl_from_uid): Declare.
25012 (remove_decl_from_map): Likewise.
25013 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25014 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25015 (decl_for_uid_map): New global hashtable mapping DECL_UID
25017 (init_ttree): Allocate it.
25018 (insert_decl_to_uid_decl_map): New helper function.
25019 (make_node_stat): Insert new decls into the map.
25020 (copy_node_stat): Likewise.
25021 (lookup_decl_from_uid): New function.
25022 (remove_decl_from_map): Likewise.
25023 (print_decl_for_uid_map_statistics): New helper.
25024 (dump_tree_statistics): Call it.
25026 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25027 (referenced_var_iterator): Adjust.
25028 (FOR_EACH_REFERENCED_VAR): Adjust.
25029 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25030 (num_referenced_vars): Adjust.
25031 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25032 (first_referenced_var): Remove.
25033 (end_referenced_vars_p): Likewise.
25034 (next_referenced_var): Likewise.
25035 (referenced_var_iterator_set): New helper function.
25036 * tree-dfa.c (referenced_var_lookup): Adjust.
25037 (referenced_var_check_and_insert): Likewise.
25038 (remove_referenced_var): Likewise.
25039 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25040 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25041 (verify_call_clobbering): Likewise.
25042 (verify_memory_partitions): Likewise.
25043 (init_tree_ssa): Allocate bitmap instead of hashtable for
25045 (delete_tree_ssa): Adjust.
25046 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25047 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25048 (compute_tag_properties): Likewise.
25049 (set_initial_properties): Likewise.
25050 (find_partition_for): Likewise.
25051 (update_reference_counts): Likewise.
25052 (dump_may_aliases_for): Likewise.
25053 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25054 (add_call_clobber_ops): Likewise.
25055 (add_call_read_ops): Likewise.
25056 (get_asm_expr_operands): Likewise.
25057 * tree-into-ssa.c (dump_decl_set): Likewise.
25058 (update_ssa): Likewise.
25059 * tree-sra.c (scan_function): Likewise.
25060 (decide_instantiations): Likewise.
25061 (scalarize_parms): Likewise.
25062 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25063 (dsa_named_for): Likewise.
25064 * tree-ssa-structalias.c (update_alias_info): Likewise.
25065 (merge_smts_into): Likewise.
25067 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25070 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
25071 * c-opts.c (c_common_handle_option): Wall enables
25072 Wvolatile-register-var.
25073 * common.opt: Move Wvolatile-register-var to...
25076 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25078 * common.opt (Wlarger-than=): New.
25079 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
25081 * opts.c (common_handle_option): Handle -Wlarger-than=.
25082 * optc-gen.awk: Likewise.
25083 * opth-gen.awk: Likewise.
25084 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
25085 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25087 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25089 * c-common.c (match_case_to_enum_1): Add appropriate
25090 OPT_W* parameter to warning.
25091 (c_do_switch_warnings): Likewise.
25092 * c-typeck.c (warning_init): Add one more parameter following
25093 'warning' function.
25094 (push_init_level): Update call to warning_init.
25095 (pop_init_level): Likewise.
25096 (add_pending_init): Likewise.
25097 (output_init_element: Likewise.
25099 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25102 * toplev.c (toplev_main): If there are warnings or error, print
25103 errors for ignored options.
25104 * opts.c (ignored_options): New static variable.
25105 (postpone_unknown_option_error): New.
25106 (print_ignored_options): New.
25107 (handle_option): Postpone errors for unknown -Wno-* options.
25108 * opts.h (print_ignored_options): Declare.
25110 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
25112 * config/mips/mips.md (loadgp_blockage, blockage): Change type
25115 2008-02-25 Richard Guenther <rguenther@suse.de>
25118 2008-02-25 Richard Guenther <rguenther@suse.de>
25120 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25121 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25122 (lookup_decl_from_uid): Declare.
25123 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25124 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25125 (decl_for_uid_map): New global hashtable mapping DECL_UID
25127 (init_ttree): Allocate it.
25128 (insert_decl_to_uid_decl_map): New helper function.
25129 (make_node_stat): Insert new decls into the map.
25130 (copy_node_stat): Likewise.
25131 (lookup_decl_from_uid): New function.
25132 (print_decl_for_uid_map_statistics): New helper.
25133 (dump_tree_statistics): Call it.
25135 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25136 (referenced_var_iterator): Adjust.
25137 (FOR_EACH_REFERENCED_VAR): Adjust.
25138 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25139 (num_referenced_vars): Adjust.
25140 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25141 (first_referenced_var): Remove.
25142 (end_referenced_vars_p): Likewise.
25143 (next_referenced_var): Likewise.
25144 (referenced_var_iterator_set): New helper function.
25145 * tree-dfa.c (referenced_var_lookup): Adjust.
25146 (referenced_var_check_and_insert): Likewise.
25147 (remove_referenced_var): Likewise.
25148 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25149 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25150 (verify_call_clobbering): Likewise.
25151 (verify_memory_partitions): Likewise.
25152 (init_tree_ssa): Allocate bitmap instead of hashtable for
25154 (delete_tree_ssa): Adjust.
25155 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25156 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25157 (compute_tag_properties): Likewise.
25158 (set_initial_properties): Likewise.
25159 (find_partition_for): Likewise.
25160 (update_reference_counts): Likewise.
25161 (dump_may_aliases_for): Likewise.
25162 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25163 (add_call_clobber_ops): Likewise.
25164 (add_call_read_ops): Likewise.
25165 (get_asm_expr_operands): Likewise.
25166 * tree-into-ssa.c (dump_decl_set): Likewise.
25167 (update_ssa): Likewise.
25168 * tree-sra.c (scan_function): Likewise.
25169 (decide_instantiations): Likewise.
25170 (scalarize_parms): Likewise.
25171 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25172 (dsa_named_for): Likewise.
25173 * tree-ssa-structalias.c (update_alias_info): Likewise.
25174 (merge_smts_into): Likewise.
25176 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
25179 * doc/invoke.texi (-fcx-limited-range): Document new option.
25180 * toplev.c (process_options): Handle -fcx-fortran-rules.
25181 * common.opt: Add documentation for -fcx-fortran-rules.
25183 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
25186 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
25187 actual behaviour and C99.
25189 2008-02-26 Ben Elliston <bje@au.ibm.com>
25191 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
25192 (ASM_CPU_POWER6_SPEC): Likewise.
25193 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
25194 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
25195 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
25197 2008-02-25 Richard Guenther <rguenther@suse.de>
25199 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
25200 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
25201 (lookup_decl_from_uid): Declare.
25202 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
25203 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
25204 (decl_for_uid_map): New global hashtable mapping DECL_UID
25206 (init_ttree): Allocate it.
25207 (insert_decl_to_uid_decl_map): New helper function.
25208 (make_node_stat): Insert new decls into the map.
25209 (copy_node_stat): Likewise.
25210 (lookup_decl_from_uid): New function.
25211 (print_decl_for_uid_map_statistics): New helper.
25212 (dump_tree_statistics): Call it.
25214 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
25215 (referenced_var_iterator): Adjust.
25216 (FOR_EACH_REFERENCED_VAR): Adjust.
25217 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
25218 (num_referenced_vars): Adjust.
25219 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
25220 (first_referenced_var): Remove.
25221 (end_referenced_vars_p): Likewise.
25222 (next_referenced_var): Likewise.
25223 (referenced_var_iterator_set): New helper function.
25224 * tree-dfa.c (referenced_var_lookup): Adjust.
25225 (referenced_var_check_and_insert): Likewise.
25226 (remove_referenced_var): Likewise.
25227 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
25228 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25229 (verify_call_clobbering): Likewise.
25230 (verify_memory_partitions): Likewise.
25231 (init_tree_ssa): Allocate bitmap instead of hashtable for
25233 (delete_tree_ssa): Adjust.
25234 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
25235 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
25236 (compute_tag_properties): Likewise.
25237 (set_initial_properties): Likewise.
25238 (find_partition_for): Likewise.
25239 (update_reference_counts): Likewise.
25240 (dump_may_aliases_for): Likewise.
25241 * tree-ssa-operands.c (add_virtual_operand): Likewise.
25242 (add_call_clobber_ops): Likewise.
25243 (add_call_read_ops): Likewise.
25244 (get_asm_expr_operands): Likewise.
25245 * tree-into-ssa.c (dump_decl_set): Likewise.
25246 (update_ssa): Likewise.
25247 * tree-sra.c (scan_function): Likewise.
25248 (decide_instantiations): Likewise.
25249 (scalarize_parms): Likewise.
25250 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
25251 (dsa_named_for): Likewise.
25252 * tree-ssa-structalias.c (update_alias_info): Likewise.
25253 (merge_smts_into): Likewise.
25255 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
25258 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
25259 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
25260 * alias.h (nonoverlapping_memrefs_p): Likewise.
25262 2008-02-25 Jan Beulich <jbeulich@novell.com>
25264 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
25265 * config/i386/netware-libgcc.exp: Add __bswap?i2,
25266 __emultls_get_address, __emultls_register_common,
25267 __floatundi?f, and _Unwind_GetIPInfo.
25268 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
25269 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
25270 (gen_regparm_prefix): Likewise.
25271 (i386_nlm_encode_section_info): Sync with
25272 config/i386/winnt.c:i386_pe_encode_section_info().
25273 (i386_nlm_maybe_mangle_decl_assembler_name): New.
25274 i386_nlm_mangle_decl_assembler_name): New.
25275 (netware_override_options): New.
25276 * config/i386/netware.h (netware_override_options): Declare.
25277 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
25278 (i386_nlm_mangle_decl_assembler_name): Declare.
25279 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
25281 2008-02-25 Ben Elliston <bje@au.ibm.com>
25284 * c-decl.c (grokdeclarator): Remove unused local variables
25285 `typedef_type' and `type_as_written'.
25287 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
25288 unused local variable `has_hot_blocks'.
25289 (fix_crossing_conditional_branches): Remove unused local variable
25292 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
25294 PR middle-end/19984
25295 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
25296 using DEF_C99_BUILTIN.
25297 (BUILT_IN_NANF): Ditto.
25298 (BUILT_IN_NANL): Ditto.
25300 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
25301 Revital Eres <eres@il.ibm.com>
25303 * modulo-sched.c (calculate_must_precede_follow): Address TODO
25304 regarding the order of two dependent insns in the same row.
25306 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
25308 * stor-layout.c (layout_decl): Do not bump the alignment of a
25309 bit-field to more than byte alignment if it is packed.
25311 2008-02-24 David Edelsohn <edelsohn@gnu.org>
25313 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
25316 2008-02-24 Diego Novillo <dnovillo@google.com>
25318 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
25321 * tree-vrp.c (vrp_evaluate_conditional): With
25322 -Wtype-limits, emit a warning when comparing against a
25323 constant outside the natural range of OP0's type.
25324 * c.opt (Wtype-limits): Move ...
25325 * common.opt (Wtype-limits): ... here.
25327 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
25329 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
25330 * config/rs6000/e300c2c3.md: New file.
25331 * config/rs6000/rs6000.c (processor_costs): Add new costs for
25333 (rs6000_override_options): Add e300c2 and e300c3 cases to
25334 processor_target_table. Do not allow usage of Altivec or Spe
25335 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
25336 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
25337 * config/rs6000/rs6000.h (processor_type): Add
25338 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
25339 (ASM_CPU_SPEC): Add e300c2 and e300c3.
25340 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
25341 and ppce300c3. Include e300c2c3.md.
25343 2008-02-23 David Edelsohn <edelsohn@gnu.org>
25345 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
25346 instead of TARGET_STRICT_ALIGN.
25348 2008-02-23 Joseph Myers <joseph@codesourcery.com>
25350 * explow.c (memory_address): Assert that the generated address is
25353 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
25356 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
25357 * config/darwin-ppc-ldouble-patch.def: New file.
25358 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
25359 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
25360 SUBTARGET_INIT_BUILTINS if defined.
25361 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
25364 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
25367 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
25368 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
25370 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
25373 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
25374 file" warning condtional on -Winvalid-PCH.
25376 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
25378 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
25380 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
25384 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
25385 prevent reload from using MMX registers.
25386 (*mov<mode>_internal): Ditto.
25387 (*movv2sf_internal_rex64): Ditto.
25388 (*movv2sf_internal): Ditto.
25390 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25392 PR documentation/31569
25393 * doc/install.texi2html: Use makeinfo --no-number-sections.
25395 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
25397 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
25398 ensure that we can address an entire entity > 8 bytes. Don't
25399 generate reg+reg addressing for such data.
25401 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
25403 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
25404 strings when optimizing for size, unless the target cares about
25407 2008-02-22 Tom Tromey <tromey@redhat.com>
25409 * regclass.c (current_pass): Remove declaration.
25411 2008-02-22 Anatoly Sokolov <aesok@post.ru>
25413 * config/avr/libgcc.S (__RAMPZ__): Define.
25414 (__do_copy_data): Add for devices with 128KB code memory.
25416 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
25418 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
25420 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
25422 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
25424 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
25427 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25430 * c-typeck.c (build_binary_op): Warn about floating point
25431 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
25433 2008-02-21 Janis Johnson <janis187@us.ibm.com>
25436 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
25437 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
25439 (rs6000_override_options): Set altivec_abi as default, not override,
25440 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
25441 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
25442 is used; use new member spe_abi.
25443 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
25444 spe_abi and altivec_abi.
25446 2008-02-22 Tomas Bily <tbily@suse.cz>
25448 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
25450 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25453 * config.build (build_file_translate): Set to `CMD //c' only if
25455 * Makefile.in (build_file_translate): Improve comment.
25457 2008-02-21 Jan Hubicka <jh@suse.cz>
25459 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
25460 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
25461 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
25463 2008-02-21 Michael Matz <matz@suse.de>
25466 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
25468 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
25470 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
25471 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
25472 as insn constraint.
25473 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
25474 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
25475 SSE_VEC_FLOAT_MODE_P as insn constraint.
25476 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
25477 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
25478 sse4a_movntdf using MODEF mode iterator.
25479 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
25480 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
25481 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
25482 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
25483 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
25484 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
25485 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
25487 2008-02-21 Richard Guenther <rguenther@suse.de>
25489 * tree.def (PAREN_EXPR): New tree code.
25490 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
25492 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
25493 * expr.c (expand_expr_real_1): Likewise.
25494 * tree-inline.c (estimate_num_insns_1): Likewise.
25495 * tree-complex.c (expand_complex_move): Likewise.
25496 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
25499 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
25502 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
25504 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
25507 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
25509 * config/sh/sh.c (find_barrier): Don't go past
25510 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
25512 2008-02-20 DJ Delorie <dj@redhat.com>
25514 * config/h8300/h8300.md (insv): Force source operand to be a register.
25516 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
25517 as a jump, not as a plain insn.
25519 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
25521 * doc/invoke.texi (Warning Options): Add new option
25522 -Wframe-larger-than=.
25523 (-Wframe-larger-than): Document.
25525 * flags.h (warn_frame_larger_than, frame_larger_than_size):
25526 Add declarations for new option variables.
25528 * final.c (final_start_function): Check the frame size
25529 before emission and issue a Wframe-larger-than warning.
25531 * opts.c (warn_frame_larger_than, frame_larger_than_size):
25532 Add definitions for new option variables.
25533 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
25535 * common.opt (Wframe-larger-than=): New option.
25537 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
25539 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
25540 (<sse>_div<mode>3): Ditto.
25541 (<sse>_vmdiv<mode>3): Ditto.
25542 (<sse>_vmsqrt<mode>2): Ditto.
25543 (*smax<mode>3): Ditto.
25544 (sse5_frcz<mode>2): Ditto.
25545 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
25546 as insn constraint.
25548 2008-02-20 Richard Guenther <rguenther@suse.de>
25550 PR middle-end/35265
25551 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
25552 be happy with INTEGRAL_TYPE_P.
25554 2008-02-20 Richard Guenther <rguenther@suse.de>
25556 * fold-const.c (split_tree): Associate floatig-point expressions
25557 if flag_associative_math is set.
25559 2008-02-20 Richard Guenther <rguenther@suse.de>
25561 * tree.h (fold_real_zero_addition_p): Declare.
25562 * fold-const.c (fold_real_zero_addition_p): Export.
25563 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
25564 floating-point operations with zero and one.
25566 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
25568 * doc/install.texi: Correct references to CFLAGS, replacing them
25569 with BOOT_CFLAGS. Document flags used during bootstrap for
25572 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
25574 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
25575 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
25576 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
25578 (smin<mode>3): Ditto from similar patterns.
25579 (smax<mode>3): Ditto.
25580 (*ieee_smin<mode>3): Ditto.
25581 (*ieee_smax<mode>3): Ditto.
25582 * config/i386/sse.md (sse): New mode attribute.
25583 (mov<mode>): Macroize expander from movv4sf and movv2df using
25584 SSEMODEF2P mode iterator.
25585 (<sse>_movnt<mode>): Ditto from similar patterns. Use
25586 SSE_VEC_FLOAT_MODE_P as insn constraint.
25587 (storent<mode>): Ditto.
25588 (storent<mode>): Macroize expander from storentsf and storentdf using
25589 MODEF mode iterator.
25590 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
25591 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
25592 (abs<mode>2): Ditto from similar patterns.
25593 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
25594 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
25595 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
25596 (<sse>_vmsqrt<mode>2): Ditto.
25597 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
25598 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
25599 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
25600 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
25601 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
25602 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
25603 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
25605 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
25606 iterator and SSE_FLOAT_MODE_P as insn constraint.
25607 (<sse>_ucomi): Ditto from similar patterns.
25608 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
25609 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
25610 SSE_VEC_FLOAT_MODE_P as insn constraint.
25611 (vcond<mode>): Ditto from similar patterns.
25612 (and<mode>3, *and<mode>3): Ditto.
25613 (<sse>_nand<mode>3): Ditto.
25614 (ior<mode>3, *ior<mode>3): Ditto.
25615 (xor<mode>3, *xor<mode>3): Ditto.
25616 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
25617 iterator and SSE_FLOAT_MODE_P as insn constraint.
25618 (*nand<mode>3): Ditto from similar patterns.
25619 (*ior<mode>3): Ditto.
25620 (*xor<mode>3): Ditto.
25622 2008-02-20 Ira Rosen <irar@il.ibm.com>
25624 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
25625 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
25626 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
25628 2008-02-19 Jan Hubicka <jh@suse.cz>
25630 * predict.c (tree_bb_level_predictions): Remove variable next
25631 mistakely introduced by previous commit.
25633 2008-02-19 Jan Hubicka <jh@suse.cz>
25635 * predict.c (predict_paths_leading_to): Rewrite.
25636 (predict_paths_for_bb): New.
25637 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
25639 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25642 * Makefile.in (build_file_translate): New.
25643 (gcc-vers.texi): Use it for translating $(abs_srcdir).
25644 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
25645 * configure.ac (build_file_translate): Substitute it.
25646 * configure: Regenerate.
25648 2008-02-19 Jan Hubicka <jh@suse.cz>
25650 PR rtl-optimization/34408
25651 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
25654 2008-02-19 Jan Hubicka <jh@suse.cz>
25656 PR middle-end/28779
25657 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
25660 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
25663 * config/i386/i386-modes.def: Revert the last DI alignment
25664 change until Ada people can look into it.
25666 2008-02-19 Nick Clifton <nickc@redhat.com>
25668 * opts.c (print_specific_help): Fix typo in --help text.
25670 2008-02-19 Jakub Jelinek <jakub@redhat.com>
25673 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
25674 32-bit inline asm without asm alternatives for host GCC < 3.0.
25676 2008-02-19 Richard Guenther <rguenther@suse.de>
25678 PR tree-optimization/34989
25679 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
25680 Allow propagation to INDIRECT_REF if we can simplify only.
25682 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25684 * c-common.c (warn_for_collisions_1): Use appropriate option when
25687 2008-02-19 Nick Clifton <nickc@redhat.com>
25690 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
25691 (handle_options): Fix indentation.
25692 (print_filtered_help): If no language-specific options were
25693 displayed tell the user how to list all the options supported by
25694 the language's front-end.
25695 (print_specific_help): Fix indentation and remove duplicate line.
25696 (common_handle_option): Handle the -v option.
25697 For --help enable the display of undocumented options if the -v
25698 switch has been included on the command line.
25699 For --help= check for overlaps in the arguments between the option
25700 classes and the language names and issue a warning when they
25701 cannot be disambiguated.
25702 * c.opt (v): Pass on to the common option handler.
25704 2008-02-19 Revital Eres <eres@il.ibm.com>
25706 * modulo-sched.c (sms_schedule): Change dump message when
25707 create_ddg function fails.
25708 (try_scheduling_node_in_cycle): Rename row to cycle.
25709 (print_partial_schedule): Rename CYCLE to ROW.
25711 2008-02-19 Christian Bruel <christian.bruel@st.com>
25712 Zdenek Dvorak <ook@ucw.cz>
25714 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
25716 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
25719 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
25720 (*x86_movdicc_0_m1_se): Ditto.
25722 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
25724 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
25725 (CMPtype): Define as __gcc_CMPtype.
25726 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
25727 (CMPtype): Define as __gcc_CMPtype.
25729 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
25731 Support valgrind 3.3 for --enable-checking=valgrind.
25732 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
25734 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
25735 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
25736 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
25737 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
25738 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
25739 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
25740 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
25742 * ggc-zone.c: Similar.
25743 * ggc-page.c: Similar.
25745 2008-02-19 Paul Brook <paul@codesourcery.com>
25748 * config/arm/ieee754-df.S: Fix do_it typo.
25749 * config/arm/ieee754-sf.S: Fix do_it typo.
25751 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
25754 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
25755 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
25756 (OPTION_MASK_ISA_SSE_SET): Likewise.
25757 (OPTION_MASK_ISA_SSE2_SET): Likewise.
25758 (OPTION_MASK_ISA_SSE3_SET): Likewise.
25759 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
25760 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
25761 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
25762 (OPTION_MASK_ISA_SSE4_SET): Likewise.
25763 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
25764 (OPTION_MASK_ISA_SSE5_SET): Likewise.
25765 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
25766 (OPTION_MASK_ISA_MMX_UNSET): Updated.
25767 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
25768 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
25769 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
25770 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
25771 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
25772 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
25773 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
25774 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
25775 (OPTION_MASK_ISA_SSE4): Removed.
25776 (ix86_handle_option): Turn on bits in ix86_isa_flags and
25777 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
25778 (override_options): Don't turn on implied SSE/MMX bits in
25781 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
25783 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
25786 2008-02-18 Joey Ye <joey.ye@intel.com>
25788 PR middle-end/34921
25789 * tree-nested.c (insert_field_into_struct): Set type alignment
25790 to field alignment if the former is less than the latter.
25792 2008-02-18 Jakub Jelinek <jakub@redhat.com>
25794 * BASE-VER: Set to 4.4.0.
25796 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25798 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
25799 * doc/cfg.texi: Likewise.
25800 * doc/extend.texi: Likewise.
25801 * doc/gty.texi: Likewise.
25802 * doc/invoke.texi: Likewise.
25803 * doc/loop.texi: Likewise.
25804 * doc/md.texi: Likewise.
25805 * doc/passes.texi: Likewise.
25806 * doc/rtl.texi: Likewise.
25807 * doc/sourcebuild.texi: Likewise.
25808 * doc/tm.texi: Likewise.
25809 * doc/tree-ssa.texi: Likewise.
25811 2008-02-17 Richard Guenther <rguenther@suse.de>
25813 PR middle-end/35227
25814 * tree-complex.c (init_parameter_lattice_values): Handle parameters
25815 without default definition.
25817 2008-02-17 Richard Guenther <rguenther@suse.de>
25819 PR tree-optimization/35231
25820 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
25823 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
25826 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25827 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
25828 libgcc_cmp_return mode.
25830 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25833 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
25835 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
25837 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
25840 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25842 * doc/c-tree.texi: Use `@.' where appropriate.
25843 * doc/extend.texi: Likewise.
25844 * doc/install.texi: Likewise.
25845 * doc/invoke.texi: Likewise.
25846 * doc/loop.texi: Likewise.
25847 * doc/makefile.texi: Likewise.
25848 * doc/md.texi: Likewise.
25849 * doc/passes.texi: Likewise.
25850 * doc/standards.texi: Likewise.
25851 * doc/tm.texi: Likewise.
25853 2008-02-15 Jakub Jelinek <jakub@redhat.com>
25855 PR middle-end/35196
25856 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
25858 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
25859 rather than in entry_bb.
25861 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25863 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
25864 libgcc_cmp_return mode.
25866 2008-02-15 Jakub Jelinek <jakub@redhat.com>
25868 PR middle-end/35130
25869 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
25870 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
25872 2008-02-15 Richard Guenther <rguenther@suse.de>
25873 Zdenek Dvorak <ook@ucw.cz>
25875 PR tree-optimization/35164
25876 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
25877 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
25878 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
25879 Only propagate addresses which do not have abnormal SSA_NAMEs
25882 2008-02-15 Joseph Myers <joseph@codesourcery.com>
25885 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
25887 2008-02-15 Jan Hubicka <jh@suse.cz>
25889 PR middle-end/35149
25890 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
25892 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25894 PR middle-end/34621
25895 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
25896 when calculating alignment_pad.
25898 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25900 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
25901 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
25902 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
25903 and STACK_BOUNDARY define.
25905 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
25907 PR preprocessor/35061
25908 * c-pragma.c (handle_pragma_pop_macro): Check that
25909 pushed_macro_table has been allocated.
25911 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
25913 PR middle-end/35136
25914 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
25915 (force_gimple_operand): Likewise.
25916 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
25917 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
25918 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
25919 (find_interesting_uses_address): Check addressability and alignment
25920 of the base expression only after substituting bases of IVs into it.
25922 2008-02-14 Michael Matz <matz@suse.de>
25925 * function.c (instantiate_virtual_regs_in_insn): Reload address
25926 before falling back to reloading the whole operand.
25928 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
25930 * config/s390/s390.c (s390_mainpool_start): Emit the pool
25931 before the first section switch note.
25933 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25935 * doc/bugreport.texi: Update copyright years.
25936 * doc/c-tree.texi: Likewise.
25937 * doc/cfg.texi: Likewise.
25938 * doc/cpp.texi: Likewise.
25939 * doc/cppinternals.texi: Likewise.
25940 * doc/fragments.texi: Likewise.
25941 * doc/frontends.texi: Likewise.
25942 * doc/gcc.texi: Likewise.
25943 * doc/gty.texi: Likewise.
25944 * doc/hostconfig.texi: Likewise.
25945 * doc/implement-c.texi: Likewise.
25946 * doc/libgcc.texi: Likewise.
25947 * doc/loop.texi: Likewise.
25948 * doc/makefile.texi: Likewise.
25949 * doc/options.texi: Likewise.
25950 * doc/passes.texi: Likewise.
25951 * doc/rtl.texi: Likewise.
25952 * doc/sourcebuild.texi: Likewise.
25953 * doc/standards.texi: Likewise.
25954 * doc/tree-ssa.texi: Likewise.
25955 * doc/trouble.texi: Likewise.
25957 * doc/extend.texi: Use @: or add comma where appropriate.
25958 * doc/invoke.texi: Likewise.
25959 * doc/tm.texi: Likewise.
25961 2008-02-14 Alan Modra <amodra@bigpond.net.au>
25964 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
25967 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
25969 * doc/md.texi (clz, ctz): Add reference.
25970 * doc/rtl.texi (clz, ctz): Likewise.
25972 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25975 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
25978 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
25980 * config/s390/s390.c (struct constant_pool): New field
25981 emit_pool_after added.
25982 (s390_mainpool_start): Set the emit_pool_after flag according
25983 to the section switch notes.
25984 (s390_mainpool_finish): Consider emit_pool_after when emitting
25985 the literal pool at the end of the function.
25986 (s390_chunkify_start): Force literal pool splits at section
25989 2008-02-13 Michael Matz <matz@suse.de>
25992 * var-tracking.c (clobber_variable_part): Correctly traverse the
25995 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25998 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
25999 Add -fdump-ipa-inline.
26000 * tree-dump.c (dump_files): Remove tree-inlined dump.
26001 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
26003 2008-02-12 Richard Guenther <rguenther@suse.de>
26005 PR tree-optimization/35171
26006 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
26009 2008-02-12 Richard Guenther <rguenther@suse.de>
26011 PR middle-end/35163
26012 * fold-const.c (fold_widened_comparison): Use get_unwidened in
26013 value-preserving mode. Disallow final truncation.
26015 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
26017 PR middle-end/35136
26018 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
26019 code from here to...
26020 (force_gimple_operand): ...here.
26022 2008-02-12 Jakub Jelinek <jakub@redhat.com>
26025 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
26026 non-compatible pointers.
26027 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
26028 different FIELD_DECLs, try harder by comparing field offsets, sizes
26031 PR inline-asm/35160
26032 * function.c (match_asm_constraints_1): Don't replace the same input
26035 2008-02-12 Anatoly Sokolov <aesok@post.ru>
26037 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
26038 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
26039 (expand_epilogue): Restore RAMPZ register.
26040 * config/avr/avr.md (RAMPZ_ADDR): New constant.
26042 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
26044 * config/i386/cygwin.asm: (__alloca): Correct calling
26045 convention and alignment.
26046 (__chkstk): Force 8 byte stack alignment.
26048 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
26049 Richard Guenther <rguenther@suse.de>
26051 PR tree-optimization/33992
26052 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
26053 the zero we compare against.
26055 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
26057 PR libfortran/35063
26058 * gthr-win32.h (__gthread_mutex_destroy_function): New function
26059 to CloseHandle after unlocking to prevent accumulation of handle
26062 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26064 PR middle_end/34150
26065 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
26066 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
26067 and update LABEL_NUSES during and after reload.
26069 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
26071 PR middle-end/34627
26072 * combine.c (simplify_if_then_else): Make sure the comparison is
26073 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
26075 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
26078 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
26079 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
26080 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
26081 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
26082 * tree.h (get_type_static_bounds): Likewise.
26084 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26086 * doc/invoke.texi (Option Summary, C++ Dialect Options)
26087 (Objective-C and Objective-C++ Dialect Options, Warning Options):
26088 Make -Wfoo language annotations match what the compiler outputs.
26090 2008-02-08 Sa Liu <saliu@de.ibm.com>
26092 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
26093 intrinsics spu_convts, spu_convtu, spu_convtf.
26095 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
26097 * doc/extend.texi (Function Attributes) <noinline>: Mention
26098 asm ("") as method to keep calls.
26100 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26103 * doc/options.texi (Options): Replace references to opts.sh with
26105 * opts-common.c: Likewise.
26106 * optc-gen.awk: Likewise.
26108 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
26110 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
26112 2008-02-07 Richard Henderson <rth@redhat.com>
26115 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
26116 EXPR_LIST for the REG_EQUAL instead of a comparison with a
26119 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
26121 PR tree-optimization/35085
26122 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
26123 for operand entry oe2 in addition to operand entry oe3 in order to
26124 expose more opportunities for vectorizer sum reduction.
26126 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26129 * Makefile.in (LIBS): Remove $(GMPLIBS).
26130 (cc1-dummy, cc1): Add $(GMPLIBS).
26132 2008-02-06 Jan Hubicka <jh@suse.cz>
26135 * i386.md (moddf_integer): Do not produce partial memory stalls for
26136 targets where it hurts.
26138 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
26141 * optabs.c (expand_float): Do not check for decimal modes when
26142 expanding unsigned integer through signed conversion.
26144 2008-02-06 Nick Clifton <nickc@redhat.com>
26146 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
26147 inside the clobber with a match_operand and duplicated operand
26148 number in the constraint.
26149 (ineqbranchsi): Delete redundant comment.
26151 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
26153 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
26154 builtin_define ("__USE_INIT_FINI__").
26155 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
26157 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
26159 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26161 PR documentation/30330
26162 * doc/invoke.texi (C++ Dialect Options)
26163 (Objective-C and Objective-C++ Dialect Options, Warning Options):
26164 For each warning option -Wfoo that allows -Wno-foo, ensure both
26165 -Wfoo and -Wno-foo are listed in the option index. Fix index
26166 entry of -Wswitch-default, index -Wnormalized= including the
26167 `=', and -Wlarger-than-@var{len} including @var{len}.
26169 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
26171 * config/i386/i386.md (floatunssisf2): Use
26172 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
26173 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
26174 Macroize expander using MODEF mode iterator.
26176 2008-02-05 Diego Novillo <dnovillo@google.com>
26178 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
26181 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
26183 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26186 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
26188 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
26191 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
26192 to indicate if a message should be generated.
26193 (init_cumulative_args): Updated.
26194 (function_value_32): Likewise.
26196 2008-02-05 Joseph Myers <joseph@codesourcery.com>
26198 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
26200 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
26203 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
26204 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
26206 2008-02-04 Diego Novillo <dnovillo@google.com>
26208 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
26211 * tree-vrp.c (vrp_evaluate_conditional): With
26212 -Wtype-limits, emit a warning when comparing against a
26213 constant outside the natural range of OP0's type.
26215 2008-02-04 Richard Guenther <rguenther@suse.de>
26217 PR middle-end/33631
26218 * expr.c (count_type_elements): Give for unions instead of
26221 2008-02-04 Richard Guenther <rguenther@suse.de>
26223 PR middle-end/35043
26224 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
26225 to TYPE_DOMAINs base type instead of using bitsizetype here.
26227 2008-02-03 Jason Merrill <jason@redhat.com>
26229 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
26231 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26234 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
26235 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
26236 (RS/6000 and PowerPC Options): Fix typos and markup.
26237 * doc/passes.texi (Tree-SSA passes): Likewise.
26239 2008-02-02 Michael Matz <matz@suse.de>
26242 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
26243 from record_last_reg_set_info.
26244 (record_last_reg_set_info): Take an RTX argument, iterate over all
26245 constituent hardregs.
26246 (record_last_set_info, record_opr_changes): Change calls to
26247 new signature or to record_last_reg_set_info_regno.
26249 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26251 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
26253 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
26255 PR rtl-optimization/34773
26256 * reg-notes.def (EQUAL): Mention significance of combination of
26257 REG_EQUAL and REG_RETVAL.
26258 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
26259 insn that has a REG_RETVAL.
26261 2008-02-01 Roger Sayle <roger@eyesopen.com>
26264 * configure.ac (--enable-fixed-point): Disable unless explicitly
26266 * configure: Regenerate.
26268 2008-02-01 Richard Guenther <rguenther@suse.de>
26271 * invoke.texi (-finline-limit): Remove no longer true parts
26272 of the documentation. Note that there is no default value.
26274 2008-02-01 Andrew Pinski <pinskia@gmail.com>
26275 Mark Mitchell <mark@codesourcery.com>
26276 Ben Elliston <bje@au.ibm.com>
26279 * doc/extend.texi (Other Builtins): Document.
26281 2008-01-31 Tom Browder <tom.browder@gmail.com>
26283 * doc/c-tree.texi (Types): Fix grammar.
26284 (Expression trees): Ditto.
26285 * doc/passes.texi (Tree-SSA passes): Ditto.
26287 * doc/configterms.texi (Configure Terms): Fix typo.
26288 * doc/cpp.texi (Common Predefined Macros): Ditto.
26289 * doc/md.texi (Machine Constraints): Ditto.
26291 * doc/makefile.texi (Makefile): Add comma.
26293 2008-01-31 Tom Browder <tom.browder@gmail.com>
26294 Gerald Pfeifer <gerald@pfeifer.com>
26296 * doc/sourcebuild.texi (Front End): Remove references to CVS
26297 and CVSROOT/modules.
26298 (Texinfo Manuals): Replace reference to CVS by one to SVN.
26299 (Back End): Remove reference to CVS.
26301 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
26304 * config/mips/mips.c (gen_load_const_gp): New function, taking a
26306 (mips16_gp_pseudo_reg): ...here.
26307 * config/mips/mips.md (load_const_gp): Replace with...
26308 (load_const_gp_<mode>): ...this :P-based insn.
26310 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26312 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
26313 options. Minor fixes.
26314 (-std): Move reference to standards closer to where language
26315 standards are first mentioned.
26317 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
26319 PR rtl-optimization/34995
26320 * reload.c (alternative_allows_const_pool_ref): Take an rtx
26321 parameter and return a bool. If the rtx parameter is nonnull,
26322 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
26323 (find_reloads): Update call accordingly. Pass the new operand
26324 if it needed no address reloads, otherwise pass null.
26326 2008-01-30 Richard Henderson <rth@redhat.com>
26329 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
26330 for unbounded arrays.
26332 2008-01-30 Silvius Rus <rus@google.com>
26334 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
26336 2008-01-30 Jan Hubicka <jh@suse.cz>
26339 * i386.c (init_cumulative_args): Use real function declaration when
26342 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
26344 PR rtl-optimization/34998
26345 * global.c (build_insn_chain): Treat non-subreg_lowpart
26346 SUBREGs of pseudos as clobbering all the words covered by the
26347 SUBREG, not just all the bytes.
26348 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
26349 original df_ref rather than an extract parameter.
26350 (global_conflicts): Update call accordingly.
26352 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
26354 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
26355 the overflow check to make it easier to read.
26356 (__fixtfdi): Change the type of the ll member in union
26357 long_double to UDItype_x.
26359 2008-01-30 Jakub Jelinek <jakub@redhat.com>
26361 PR middle-end/34969
26362 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
26363 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
26364 * tree-inline.c (fold_marked_statements): Call
26365 cgraph_update_edges_for_call_stmt if folding a call statement.
26366 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
26367 debug_generic_stmt calls, reset it back afterwards.
26370 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
26372 * c-typeck.c (build_external_ref): Don't pedwarn about
26373 static vars in current function's scope.
26375 2008-01-29 Joseph Myers <joseph@codesourcery.com>
26377 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
26379 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
26382 * ipa-struct-reorg.c: Fix spelling.
26383 * params.def: Ditto.
26385 2008-01-29 Richard Guenther <rguenther@suse.de>
26387 PR middle-end/35006
26388 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
26390 * tree-inline.c (remap_type): Increment remapping_type_depth
26391 around remapping types.
26392 (copy_body_r): Only add referenced variables if they are referenced
26393 from code, not types.
26395 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
26406 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
26407 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
26409 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
26412 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
26413 pointer for tiny stack.
26415 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
26417 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
26419 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
26421 * config/vx-common.h: Fix typo in comment.
26423 2008-01-28 Ian Lance Taylor <iant@google.com>
26427 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26428 coalesce pointers if they have different DECL_NO_TBAA_P values.
26429 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
26430 between variables with different DECL_NO_TBAA_P values.
26432 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
26435 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
26436 are not legitimate small data references on SPE targets.
26438 2008-01-28 David Daney <ddaney@avtrex.com>
26440 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
26442 2008-01-28 David Daney <ddaney@avtrex.com>
26444 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
26446 2008-01-27 Joseph Myers <joseph@codesourcery.com>
26448 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
26449 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
26450 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
26451 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
26452 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
26453 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
26454 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
26455 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
26457 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
26459 * basic-block.h (condjump_equiv_p): Fix comment.
26461 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
26463 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
26464 print_generic_stmt_indented): Fix comment.
26466 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
26468 * configure.ac (__stack_chk_fail): Add detecion for availability
26469 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
26470 * configure: Regenerate.
26472 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
26474 PR middle-end/34688
26475 * final.c (output_addr_const): Handle TRUNCATE.
26477 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
26480 * tree-ssa-loop-ivopts.c (comp_cost): New type.
26481 (zero_cost, infinite_cost): New constants.
26482 (struct cost_pair): Change type of cost to comp_cost.
26483 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
26484 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
26486 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
26487 split_address_cost, ptr_difference_cost, difference_cost,
26488 get_computation_cost_at, get_computation_cost,
26489 determine_use_iv_cost_generic, determine_use_iv_cost_address,
26490 determine_use_iv_cost_condition, determine_use_iv_costs,
26491 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
26492 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
26493 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
26494 Change type of cost to comp_cost.
26495 (determine_iv_cost): Increase cost of non-original ivs, instead
26496 of decreasing the cost of original ones.
26497 (get_address_cost): Indicate the complexity of the addressing mode
26499 (try_add_cand_for): Prefer using ivs not specific to some object.
26500 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
26502 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
26503 Janis Johnson <janis187@us.ibm.com>
26506 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
26507 (TARGET_INSTANTIATE_DECLS): Likewise.
26508 * target.h (expand_to_rtl_hook): New target hook.
26509 (instantiate_decls): Likewise.
26510 * function.c (instantiate_decl): Make non-static. Rename to...
26511 (instantiate_decl_rtl): ... this.
26512 (instantiate_expr): Use instantiate_decl_rtl.
26513 (instantiate_decls_1): Likewise.
26514 (instantiate_decls): Likewise.
26515 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
26516 * function.h (instantiate_decl_rtl): Add prototype.
26517 * cfgexpand.c (target.h): New include.
26518 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
26519 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
26520 (TARGET_INSTANTIATE_DECLS): Likewise.
26521 (TARGET_INITIALIZER): New target hooks added.
26522 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
26524 * config/rs6000/rs6000.c (tree-flow.h): New include.
26525 (machine_function): Add sdmode_stack_slot field.
26526 (rs6000_alloc_sdmode_stack_slot): New function.
26527 (rs6000_instantiate_decls): Likewise.
26528 (rs6000_secondary_memory_needed_rtx): Likewise.
26529 (rs6000_check_sdmode): Likewise.
26530 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
26531 (TARGET_INSTANTIATE_DECLS): Likewise.
26532 (rs6000_hard_regno_mode_ok): Allow SDmode.
26533 (num_insns_constant): Likewise. Handle _Decimal32 constants.
26534 (rs6000_emit_move): Handle SDmode.
26535 (function_arg_advance): Likewise.
26536 (function_arg): Likewise.
26537 (rs6000_gimplify_va_arg): Likewise. Add special handling of
26538 SDmode var args for 32-bit compiles.
26539 (rs6000_secondary_reload_class): Handle SDmode.
26540 (rs6000_output_function_epilogue): Likewise.
26541 (rs6000_function_value): Simplify if statement.
26542 (rs6000_libcall_value): Likewise.
26543 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
26544 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
26545 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
26546 (movsd_hardfloat): New define_insn.
26547 (movsd_softfloat): Likewise.
26548 (movsd_store): Likewise.
26549 (movsd_load): Likewise.
26550 (extendsddd2): Likewise.
26551 (extendsdtd2): Likewise.
26552 (truncddsd2): Likewise.
26553 (movdd_hardfloat64): Fixup comment.
26554 (UNSPEC_MOVSD_LOAD): New constant.
26555 (UNSPEC_MOVSD_STORE): Likewise.
26557 2008-01-26 Jakub Jelinek <jakub@redhat.com>
26560 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
26562 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
26563 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
26564 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
26565 and TRUTH_XOR_EXPR.
26567 2008-01-26 David Edelsohn <edelsohn@gnu.org>
26570 * config.gcc: Separate AIX 5.3 from AIX 6.1.
26571 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26572 __LONGDOUBLE128 too.
26573 * config/rs6000/aix61.h: New file.
26575 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
26577 PR rtl-optimization/34959
26578 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
26579 popcount and parity rtxes the same mode as their operand.
26580 Truncate or extend the result to the return value's mode
26583 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
26586 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
26587 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
26588 to GOT_VERSION_REGNUM.
26589 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
26590 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
26591 * config/mips/mips.c (mips_emit_call_insn): New function.
26592 (mips_call_tls_get_addr): Call mips_expand_call directly.
26593 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
26595 (mips16_build_call_stub): Likewise. Return the call insn or null.
26596 (mips_expand_call): Update the call to mips16_build_call_stub
26597 accordingly and a remove redundant condition. Assert that MIPS16
26598 stubs do not use lazy binding. Use mips_emit_call_insn and return
26600 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
26602 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
26603 (mips_avoid_hazard): Remove hazard_set handling.
26604 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
26605 (UNSPEC_RESTORE_GP): ...this.
26606 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
26607 (FAKE_CALL_REGNO): Rename to...
26608 (GOT_VERSION_REGNUM): ...this.
26609 (type): Add "ghost" value. Add an associated insn reservation.
26610 (hazard_set): Remove.
26611 (exception_receiver): Rename to...
26612 (restore_gp): ...this and update the unspec identifier accordingly.
26613 (exception_receiver, nonlocal_got_receiver): New expanders.
26614 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
26615 FAKE_CALL_REGNO. Remove hazard_set attribute.
26616 (set_got_version, update_got_version): New patterns.
26618 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
26621 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
26623 2008-01-25 Joseph Myers <joseph@codesourcery.com>
26626 * doc/install.texi2html: Generate gcc-vers.texi.
26628 2008-01-25 DJ Delorie <dj@redhat.com>
26630 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
26632 2008-01-25 Joseph Myers <joseph@codesourcery.com>
26634 * config/c4x: Remove directory.
26635 * config.gcc (crx-*, mt-*): Mark obsolete.
26636 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
26637 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
26638 sh-*-rtemscoff*): Remove cases.
26639 * defaults.h (C4X_FLOAT_FORMAT): Remove.
26640 * real.c (encode_c4x_single, decode_c4x_single,
26641 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
26642 c4x_extended_format): Remove.
26643 * real.h (c4x_single_format, c4x_extended_format): Remove.
26644 * doc/extend.texi (interrupt, naked): Remove mention of attributes
26646 (Pragmas): Remove comment about c4x pragmas.
26647 * doc/install.texi (c4x): Remove target-specific instructions.
26648 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
26649 * doc/md.texi (Machine Constraints): Remove C4x documentation.
26650 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
26651 refer to C4x source files as examples.
26652 (C4X_FLOAT_FORMAT): Remove documentation.
26654 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
26656 * config/bfin/bfin.c (override_options): Reorder tests so that
26657 flag_pic gets enabled for -msep-data.
26659 2008-01-25 Richard Guenther <rguenther@suse.de>
26661 PR middle-end/32244
26662 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
26663 to its bitfield precision if required.
26665 2008-01-25 Jakub Jelinek <jakub@redhat.com>
26667 PR middle-end/33880
26668 * tree-nested.c (walk_omp_for): New function.
26669 (convert_nonlocal_reference, convert_local_reference): Call
26670 walk_omp_for on OMP_FOR.
26671 (convert_call_expr): Call walk_body on OMP_FOR's
26672 OMP_FOR_PRE_INIT_BODY.
26674 2008-01-25 Richard Guenther <rguenther@suse.de>
26676 PR tree-optimization/34966
26677 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
26678 default defs and PHI_NODEs we have to insert after the
26679 defining statement.
26681 2008-01-24 Nick Clifton <nickc@redhat.com>
26683 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
26684 Provide a default definition.
26685 (LIBGCC2_UNITS_PER_WORD): Likewise.
26687 * config/stormy16/stormy16.c: Include df.h for the prototype
26688 for df_regs_ever_live_p.
26689 (xstormy16_expand_builtin_va_start): Convert the stack offset
26690 into a component_ref and then use POINTER_PLUS_EXPR to add it
26691 to the incoming_virtual_args_rtx.
26692 (xstormy16_gimplify_va_arg_expr): Rename to
26693 xstormy16_gimplify_va_arg_expr.
26694 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
26695 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
26696 xstormy16_gimplify_va_arg_expr.
26697 Fix up some formatting issues.
26699 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
26700 Move to predicates.md.
26701 (xs_hi_general_operand): Likewise.
26702 (xs_hi_nonmemory_operand): Likewise.
26703 * config/stormy16/predicates.md:
26704 (xstormy16_carry_plus_operand): New predicate.
26705 (xs_hi_general_operand): New predicate.
26706 (xs_hi_nonmemory_operand): New predicate.
26707 * config/stormy16/stormy16-protos.h:
26708 (xstormy16_carry_plus_operand): Delete prototype.
26709 (xs_hi_general_operand): Likewise.
26710 (xs_hi_nonmemory_operand): Likewise.
26712 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
26713 modifiers as they are no longer needed and they can trigger
26714 reload spill failures.
26716 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
26717 with a match_operand in order to help reload.
26719 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
26720 constraint with 'e' for the 8th alternative as this version of
26721 the mov.w instruction only accepts the lower 8 registers.
26723 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
26726 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
26727 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
26730 2008-01-25 Jakub Jelinek <jakub@redhat.com>
26732 PR middle-end/33333
26733 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
26735 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
26737 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
26739 (remove_structure): Update allocations list before removing structure.
26741 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
26743 * ipa-struct-reorg.c (is_safe_cond_expr,
26744 create_new_stmts_for_cond_expr): Use integer_zerop function,
26745 that recognize not only zero-pointer, but zero-integer too.
26747 2008-01-25 Ben Elliston <bje@au.ibm.com>
26750 * fixproto: Escape "." in sed expression that strips leading "./".
26752 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
26755 * gcc.c (SWITCH_OK): Removed.
26756 (SWITCH_LIVE): Changed to bit.
26757 (SWITCH_FALSE): Likewise.
26758 (SWITCH_IGNORE): Likewise.
26759 (switchstr): Change live_cond to unsigned int.
26760 (process_command): Replace SWITCH_OK with 0.
26761 (do_self_spec): Likewise.
26762 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
26763 (give_switch): Likewise.
26764 (used_arg): Likewise.
26765 (do_spec_1): Set the SWITCH_IGNORE bit.
26766 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
26767 bits. Set the SWITCH_LIVE bit.
26769 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
26771 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
26773 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
26775 PR tree-optimization/34472
26776 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
26777 parameter to a "bool *" and set *DATA to false if there is
26778 an unsafe access. Do not delete the structure here.
26779 (check_cond_exprs): Delete it here instead.
26780 (check_cond_exprs, exclude_cold_structs): Do not increase
26781 I when removing a structure.
26783 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
26786 * config/i386/i386.c (ix86_expand_vector_init): Consider only
26787 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
26789 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
26791 PR middle-end/34934
26792 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
26793 a fixed vector for stack.
26795 2008-01-24 Ben Elliston <bje@au.ibm.com>
26798 * doc/gcc.texi (Software development): Add a direntry for g++.
26800 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
26802 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
26803 stale and straggling -fforce-addr comments above.
26805 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
26807 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
26808 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
26810 2008-01-23 Michael Matz <matz@suse.de>
26813 * dwarf2out.c (force_type_die): Use modified_type_die instead of
26816 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
26818 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
26819 malloc result type.
26821 2008-01-23 Anatoly Sokolov <aesok@post.ru>
26823 * config/avr/avr.c (avr_current_arch): New variable.
26824 (avr_arch_types): Add 'avr31' and 'avr51' entries.
26825 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
26826 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
26827 (avr_override_options): Init 'avr_current_arch'.
26828 (base_arch_s): Move from here...
26829 * config/avr/avr.h (base_arch_s): ... here. Add new members
26830 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
26831 'mega' to 'have_jmp_call'.
26832 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
26833 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
26835 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
26837 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
26838 MULTILIB_MATCHES): Ditto.
26840 2008-01-23 Richard Guenther <rguenther@suse.de>
26842 PR middle-end/31529
26843 * cgraphunit.c (cgraph_reset_node): Always mark the node
26844 not reachable if it is not queued already.
26846 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
26848 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
26849 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
26850 (cputype_selected): New static variable.
26851 (bfin_handle_option): Set it if -mcpu is used.
26852 (override_option): Select default set of workarounds if no cpu type
26853 selected on the command line.
26854 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
26856 From Michael Frysinger <michael.frysinger@analog.com>
26857 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
26858 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
26860 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
26861 for bf547, bf523, bf524, and bf526.
26862 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
26864 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
26865 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
26866 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
26867 __ADSPBF547__ and __ADSPBF54x__ for bf547.
26868 * doc/invoke.texi (Blackfin Options): Document that
26869 -mcpu now accept bf547, bf523, bf524, and bf526.
26871 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
26873 PR rtl-optimization/34628
26874 * combine.c (try_combine): Stop and undo after the first combination
26875 if an autoincrement side-effect on the first insn has effectively
26878 2008-01-22 David Edelsohn <edelsohn@gnu.org>
26881 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
26882 Offset addresses are not valid for Altivec or paired float modes.
26884 2008-01-22 Jakub Jelinek <jakub@redhat.com>
26887 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
26888 if DECL_INITIAL (decl) is error_mark_node.
26891 * c-common.c (handle_vector_size_attribute): Only allow
26892 integral, scalar float and fixed point types. Handle OFFSET_TYPE
26893 the same way as pointer, array etc. types.
26894 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
26897 * tree.c (build_type_attribute_qual_variant): Call
26898 build_qualified_type if attributes are equal, but quals are not.
26900 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26903 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
26904 * flags.h (warn_strict_aliasing): Remove.
26905 (warn_strict_overflow): Remove.
26906 * opts.c (warn_strict_aliasing): Remove.
26907 (warn_strict_overflow): Remove.
26908 * c-opts.c (c_common_handle_option): -Wall only sets
26909 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
26910 (c_common_post_options): Give default values to -Wstrict-aliasing
26911 and -Wstrict-overflow if they are uninitialized.
26912 * common.opt (Wstrict-aliasing): Specify Var and Init.
26913 (Wstrict-overflow): Likewise.
26915 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
26917 PR rtl-optimization/26854
26918 PR rtl-optimization/34400
26919 PR rtl-optimization/34884
26920 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
26922 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
26923 (df_rd_bb_info.expanded_lr_out): Deleted
26924 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
26925 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
26926 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
26927 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
26928 Removed code to allocate, initialize or free expanded_lr_out.
26929 (df_rd_bb_local_compute_process_def): Restructured to make more
26931 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
26932 sets if the sets are being trimmed.
26934 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
26937 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
26938 (as_vers): Likewise.
26939 * configure: Regenerated.
26941 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26943 PR middle-end/33092
26944 * tree-pass.h (pass_build_alias): New pass.
26945 * tree-ssa-alias.c (gate_build_alias): New.
26946 (pass_build_alias): New.
26947 * passes.c (init_optimization_passes): Add pass_build_alias after
26948 pass_create_structure_vars.
26950 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
26952 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
26953 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
26954 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
26955 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
26956 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
26957 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
26958 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
26959 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
26960 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
26961 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
26962 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
26963 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
26964 * config/s390/s390.md (FP_ALL): New mode iterator.
26965 (_d): New mode attribute.
26966 ("*signbit<mode>2>"): Changed mode of first operand.
26967 ("isinf<mode>2"): Changed mode of first operand.
26968 ("*TDC_insn"): Adaptation for DFP modes.
26970 2008-01-22 Ben Elliston <bje@au.ibm.com>
26972 * tree.c (check_qualified_type): Improve function description.
26974 2008-01-21 Jason Merrill <jason@redhat.com>
26977 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
26978 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
26981 2008-01-21 DJ Delorie <dj@redhat.com>
26983 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
26986 2008-01-21 Richard Guenther <rguenther@suse.de>
26988 PR middle-end/34856
26989 * tree-cfg.c (verify_expr): Allow all invariant expressions
26990 instead of just constant class ones as reference argument.
26991 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
26992 like any other constant.
26993 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
26995 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
26997 * regmove.c (fixup_match_1): Update call crossed frequencies.
26999 2008-01-21 Richard Guenther <rguenther@suse.de>
27002 * tree-inline.c (setup_one_parameter): Deal with mismatched
27003 types using a VIEW_CONVERT_EXPR.
27005 2008-01-21 Alon Dayan <alond@il.ibm.com>
27006 Olga Golovanevsky <olga@il.ibm.com>
27008 PR tree-optimization/34701
27009 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
27010 when the structure size is not a power of 2.
27012 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27014 * doc/install.texi: Add doc for --enable-checking=df.
27016 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
27018 PR rtl-optimization/34808
27019 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
27021 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
27023 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
27026 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
27028 PR rtl-optimization/26854
27029 PR rtl-optimization/34400
27030 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
27032 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
27033 (df_rd_bb_info.expanded_lr_out): New.
27034 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
27035 * loop_iv.c (iv_analysis_loop_init): Ditto.
27036 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
27037 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
27038 Added code to allocate, initialize or free expanded_lr_out.
27039 (df_rd_bb_local_compute_process_def): Restructured to make
27040 more understandable.
27041 (df_rd_confluence_n): Add code to do nothing with fake edges and
27042 code to no apply invalidate_by_call sets if the sets are being trimmed.
27043 (df_lr_local_finalize): Renamed to df_lr_finalize.
27044 (df_live_local_finalize): Renamed to df_live_finalize.
27046 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
27049 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
27050 deciding whether to use reciprocal instructions.
27052 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
27054 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
27055 dwarf2out_note_section_used if cold_text_section is NULL.
27057 2008-01-19 Jakub Jelinek <jakub@redhat.com>
27059 PR gcov-profile/34610
27060 * tree-cfg.c (make_edges): Mark both outgoing edges from
27061 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
27062 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
27063 from OMP_FOR and OMP_CONTINUE outgoing edges.
27065 * tree-profile.c (tree_profiling): Return early if
27066 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
27068 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
27069 from cfun to child_cfun.
27070 * function.h (struct function): Add after_tree_profile bit.
27072 2008-01-19 Anatoly Sokolov <aesok@post.ru>
27074 * config/avr/avr.S (_exit): Disable interrupt.
27076 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
27077 Steven Bosscher <stevenb.gcc@gmail.com>
27079 PR rtl-optimization/26854
27080 PR rtl-optimization/34400
27081 * df-problems.c (df_live_scratch): New scratch bitmap.
27082 (df_live_alloc): Allocate df_live_scratch when doing df_live.
27083 (df_live_reset): Clear the proper bitmaps.
27084 (df_live_bb_local_compute): Only process the artificial defs once
27085 since the order is not important.
27086 (df_live_init): Init the df_live sets only with the variables
27087 found live by df_lr.
27088 (df_live_transfer_function): Use the df_lr sets to prune the
27089 df_live sets as they are being computed.
27090 (df_live_free): Free df_live_scratch.
27092 2008-01-18 Ian Lance Taylor <iant@google.com>
27094 * common.opt: Add fmerge-debug-strings.
27095 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
27096 flag_merge_debug_strings rather than flag_merge_constants.
27097 * doc/invoke.texi (Option Summary): Mention
27098 -fmerge-debug-strings.
27099 (Debugging Options): Document -fmerge-debug-strings.
27101 2008-01-18 Ian Lance Taylor <iant@google.com>
27104 * tree.h (DECL_IS_OPERATOR_NEW): Define.
27105 (struct tree_function_decl): Add new field operator_new_flag.
27106 * tree-inline.c (expand_call_inline): When inlining a call to
27107 operator new, force the return value to go into a variable, and
27108 set DECL_NO_TBAA_P on that variable.
27109 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
27111 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
27114 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
27115 DWARF2_DEBUGGING_INFO.
27116 (dwarf2out_note_section_used): Ditto. Add prototype.
27117 (have_multiple_function_sections, text_section_used,
27118 cold_text_section_used, *cold_text_sections): Move declarations
27121 2008-01-17 Bob Wilson <bob.wilson@acm.org>
27123 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
27124 field and add signal_ra.
27125 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
27126 assignments to frame state pc. Move end of stack check after
27127 MD_FALLBACK_FRAME_STATE_FOR.
27128 (uw_update_context_1): Use frame state signal_regs if set, instead
27129 of checking signal_frame flag.
27130 (uw_update_context): Use frame state signal_ra if set.
27131 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
27132 * config/xtensa/linux-unwind.h: New file.
27134 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
27136 * modulo-sched.c (get_sched_window): Fix comment typo.
27138 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
27140 PR tree-optimization/34648
27141 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
27143 2008-01-17 Anatoly Sokolov <aesok@post.ru>
27145 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
27146 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
27148 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
27150 PR rtl-optimization/34400
27151 * df-core.c (df_worklist_dataflow_overeager,
27152 df_worklist_dataflow_doublequeue): New functions.
27153 (df_worklist_dataflow): Two different worklist solvers.
27154 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
27157 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27160 * doc/invoke.texi: Document the dependence on pthread for fopenmp
27161 and ftree-parallelize-loops.
27163 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
27165 PR rtl-optimization/34826
27166 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
27168 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
27170 * global.c (find_reg): Mark the eh regs as used if necessary.
27171 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
27172 * ra.h (struct allocno): no_eh_reg field added. Changed
27173 no_stack_reg type to bitfield.
27175 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
27177 * tree.c (substitute_in_expr): Add missing 'break'.
27179 2008-01-17 Richard Guenther <rguenther@suse.de>
27181 PR tree-optimization/34825
27182 * tree-ssa-math-opts.c (is_division_by): Do not recognize
27183 x / x as division to handle.
27185 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27187 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
27188 "-pthread" is specified.
27189 * pa-hpux11.h (LIB_SPEC): Likewise.
27191 2008-01-16 Janis Johnson <janis187@us.ibm.com>
27192 Peter Bergner <bergner@vnet.ibm.com>
27194 PR rtl-optimization/33796
27195 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
27197 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27199 PR libgfortran/34699
27200 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
27202 * pa-hpux10.h (LINK_SPEC): Likewise.
27203 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
27205 2008-01-16 Richard Guenther <rguenther@suse.de>
27207 PR middle-end/32628
27208 * fold-const.c (fold_convert_const_int_from_int): Do not
27209 set overflow if that occured only because of a sign extension
27210 change when converting from/to a sizetype with the same
27211 precision and signedness.
27213 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
27216 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
27217 location address to the correct place. Update copyright year.
27219 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27221 * lambda-code.c (lambda_transform_legal_p): Handle the case of
27222 no dependences in the dependence_relations vector.
27224 2008-01-16 Jan Hubicka <jh@suse.cz>
27226 PR rtl-optimization/31396
27227 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
27228 * cfg.c (dump_reg_info): Print it.
27229 * regs.h (struct reg_info_t): add freq_calls_crossed.
27230 (REG_FREQ_CALLS_CROSSED): New macro.
27231 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
27232 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
27233 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
27234 regmove_optimize): Update call crossed frequencies.
27235 * local-alloc.c (struct qty): Add freq_calls_crossed.
27236 (alloc_qty): Copute freq_calls_crossed.
27237 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
27238 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
27239 * ra.h (struct allocno): Add freq_calls_crossed.
27241 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27243 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
27244 libgomp when compiling with ftree-parallelize-loops.
27245 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
27247 2008-01-16 Richard Guenther <rguenther@suse.de>
27249 PR tree-optimization/34769
27250 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
27251 * tree.c (int_cst_value): Instead make this function more
27252 permissive in what it accepts as valid input. Document this
27253 function always sign-extends the value.
27255 2008-01-16 Jakub Jelinek <jakub@redhat.com>
27256 Richard Guenther <rguenther@suse.de>
27259 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
27260 (gimple_fold_indirect_ref_rhs): ... this.
27261 (gimple_fold_indirect_ref): New function with foldings
27262 that preserve lvalueness.
27263 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
27264 * tree-flow.h (gimple_fold_indirect_ref): Declare.
27265 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
27266 to fold an INDIRECT_REF, fall back to the old use of
27267 fold_indirect_ref_1.
27269 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
27271 * tree-data-ref.c (subscript_dependence_tester_1): Call
27272 free_conflict_function.
27273 (compute_self_dependence): Same.
27275 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
27278 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
27279 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
27281 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
27282 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
27283 for DWARF2_UNWIND_INFO targets.
27285 2008-01-16 Richard Guenther <rguenther@suse.de>
27288 * c-typeck.c (common_pointer_type): Do not merge inconsistent
27289 type qualifiers for function types.
27291 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
27293 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
27294 loop_iterator li from previous commit.
27296 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
27298 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
27300 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
27302 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
27303 (parallelize_loops): Don't parallelize irreducible components.
27305 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27308 * c-opts (c_common_post_options): Do not enable CPP
27309 flag_pedantic_errors by default.
27311 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
27313 PR rtl-optimization/31944
27314 * cse.c (remove_pseudo_from_table): New function.
27315 (merge_equiv_classes): Use above function to remove pseudo-registers.
27316 (invalidate): Likewise.
27318 2008-01-13 Richard Guenther <rguenther@suse.de>
27320 PR middle-end/34601
27321 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
27322 instead of TYPE_MODE to deal with calls from expand_one_error_var.
27324 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
27326 * gcse.c (cprop_jump): Call validate_unshare_change instead of
27327 validate_change to unshare the source of the PC set.
27329 2008-01-12 Jan Hubicka <jh@suse.cz>
27331 PR middle-end/32135
27332 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
27333 references above array bounds. This might trigger bounds checks for
27334 pointers to arrays.
27336 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
27338 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
27339 new_replaceable_dependencies.
27341 2008-01-12 Doug Kwan <dougkwan@google.com>
27343 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
27344 instead of OPT_Wreturn_type in warning due to ignored return type
27346 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
27347 options included in -Wextra.
27348 * c.opt: New option -Wignored_qualifiers.
27349 * doc/invoke.texi (Warning Options, -Wextra): Add new option
27350 -Wignore_qualifiers.
27351 (-Wignored-qualifiers): Document.
27352 (-Wreturn-type): Remove description of functionality now handled
27353 by -Wignored-qualifiers.
27355 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
27358 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
27359 NOP_EXPR if it is between integral types with the same precision.
27361 2008-01-12 Jan Hubicka <jh@suse.cz>
27364 * invoke.texi (max-inline-recursive-depth): Fix default value.
27366 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
27368 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
27371 2008-01-11 Bob Wilson <bob.wilson@acm.org>
27373 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
27375 2008-01-11 James E. Wilson <wilson@specifix.com>
27378 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
27380 2008-01-11 Anatoly Sokolov <aesok@post.ru>
27382 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
27383 save/restore frame pointer register and don't use 'call-prologues'
27384 optimization in function with "OS_task" attribute.
27386 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
27388 PR middle-end/31309
27389 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
27390 when copying to memory.
27392 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
27394 PR rtl-optimization/30905
27395 * cfgcleanup.c: Include dce.h
27396 (crossjumps_occured): New global variable.
27397 (try_crossjump_bb): Exit loop after finding a fallthru edge.
27398 If something changed, set crossjumps_occured to true.
27399 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
27400 Don't add/remove fake edges to exit here...
27401 (cleanup_cfg): ...but do it here, when crossjumping.
27402 Run a fast DCE when successful crossjumps occured in the latest
27403 iteration of try_optimize_cfg.
27405 2008-01-11 Richard Guenther <rguenther@suse.de>
27407 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
27408 (struct vn_unary_op_s): Likewise.
27409 (vn_reference_insert): Free old reference on hash collision.
27411 2008-01-10 Raksit Ashok <raksit@google.com>
27413 PR rtl-optimization/27971
27414 * combine.c (find_split_point): Split PLUS expressions which are
27415 inside a MEM rtx, and whose first operand is complex.
27417 2008-01-10 DJ Delorie <dj@redhat.com>
27419 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
27420 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
27421 (m32c_hard_regno_ok): Call the underlying function.
27423 2008-01-10 Richard Guenther <rguenther@suse.de>
27425 PR middle-end/34683
27426 * tree-cfg.c (tree_merge_blocks): Do not go through the
27427 full-blown folding and stmt updating path if we just deal
27428 with virtual operands.
27429 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
27430 test for abnormal SSA_NAMEs.
27432 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
27434 PR middle-end/34641
27435 * reload.c (push_reload): Add assertions. All constants from
27436 reg_equiv_constant should have been used for replacing the respective
27438 (find_reloads_address): Invoke find_reloads_address_part for
27439 constant taken from the reg_equiv_constant array.
27441 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
27443 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
27444 field (valnum) the first in the struct. Replace bools with
27447 2008-01-10 Richard Guenther <rguenther@suse.de>
27449 PR tree-optimization/34651
27450 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
27451 types and ordering for masking and converting.
27453 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
27455 PR tree-optimization/34017
27456 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
27457 also for PHI_NODE expressions.
27459 2008-01-09 Jan Hubicka <jh@suse.cz>
27461 PR tree-optimization/34708
27462 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
27463 based on number of case labels.
27464 (init_inline_once): Remove switch_cost.
27465 * tree-inline.h (eni_weights_d): Remove switch_cost.
27467 2008-01-09 Richard Guenther <rguenther@suse.de>
27468 Andrew Pinski <andrew_pinski@playstation.sony.com>
27470 PR middle-end/30132
27471 * gimplify.c (gimplify_cond_expr): Do not create an addressable
27472 temporary if an rvalue is ok or an lvalue is not required.
27474 2008-01-09 Richard Guenther <rguenther@suse.de>
27476 PR middle-end/34458
27477 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
27478 adjust return type.
27480 2008-01-09 Richard Guenther <rguenther@suse.de>
27482 PR middle-end/34679
27483 * tree.c (host_integerp): Check for sizetype only if the
27484 type is an integer type.
27486 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
27489 * opts.c (decode_options): Disable inlining of functions called
27490 once if not in unit-at-a-time mode.
27492 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
27494 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
27496 2008-01-08 Richard Guenther <rguenther@suse.de>
27498 PR middle-end/31863
27499 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
27500 out early if the result will be unused.
27502 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
27507 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27508 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
27511 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
27513 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
27514 for vectorization tuned.
27516 2008-01-08 Richard Guenther <rguenther@suse.de>
27518 PR tree-optimization/34683
27519 * tree-ssa-operands.c (operand_build_cmp): Export.
27520 * tree-ssa-operands.h (operand_build_cmp): Declare.
27521 * tree-vn.c (vuses_compare): Remove.
27522 (sort_vuses): Use operand_build_cmp.
27523 (sort_vuses_heap): Likewise.
27524 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
27525 to re-use old VEC if available. Do not sort already sorted VUSEs.
27526 (vdefs_to_vec): Do not sort already sorted VDEFs.
27528 2008-01-08 Jakub Jelinek <jakub@redhat.com>
27530 PR middle-end/34694
27531 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
27533 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
27536 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
27537 limitations of reciprocal sequences on x86 targets.
27539 2008-01-08 Richard Guenther <rguenther@suse.de>
27541 PR tree-optimization/34683
27542 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
27544 2008-01-07 Jakub Jelinek <jakub@redhat.com>
27547 * config/darwin.c (darwin_mergeable_string_section): Don't use
27548 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
27550 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
27553 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
27554 negxf2. Macroize expander using X87MODEF mode iterator. Change
27555 predicates of op0 and op1 to register_operand.
27556 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
27557 expander using X87MODEF mode iterator. Change predicates of
27558 op0 and op1 to register_operand.
27559 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
27560 corresponding patterns and macroize using MODEF macro. Change
27561 predicates of op0 and op1 to register_operand and remove
27562 "m" constraint. Disparage "r" alternative with "!".
27563 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
27564 macroize using X87MODEF macro. Change predicates of op0 and op1
27565 to register_operand and remove "m" constraint. Disparage "r"
27566 alternative with "!".
27567 (absneg splitter with memory operands): Remove.
27568 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
27569 patterns and macroize using X87MODEF mode iterator.
27570 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
27571 Change predicate of op1 to register_operand.
27572 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
27573 for memory operands.
27575 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
27577 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
27579 2008-01-07 Richard Guenther <rguenther@suse.de>
27581 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
27584 2008-01-07 Richard Guenther <rguenther@suse.de>
27586 PR tree-optimization/34683
27587 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
27588 VOPs of the needed size to save memory. Use VEC_quick_push
27589 to save compile-time.
27590 (vdefs_to_vec): Likewise.
27592 2008-01-07 Sa Liu <saliu@de.ibm.com>
27594 * config/spu/spu.md (divdf3): Genetate inline code for double
27595 division. The implementation doesn't handle INF or NAN, therefore it
27596 only applies when -ffinite-math-only is given.
27598 2008-01-06 Paolo Carlini <pcarlini@suse.de>
27601 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
27602 * doc/cpp.texi ([Common Predefined Macros]): Document.
27604 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
27606 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
27607 order to use commutative addition instead of subtraction.
27609 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
27610 Mircea Namolaru <namolaru@il.ibm.com>
27611 Vladimir Yanovsky <yanov@il.ibm.com>
27612 Revital Eres <eres@il.ibm.com>
27614 PR tree-optimization/34263
27615 * tree-outof-ssa.c (process_single_block_loop_latch,
27616 contains_tree_r): New functions.
27617 (analyze_edges_for_bb): Call process_single_block_loop_latch
27618 function to empty single-basic-block latch block if possible.
27620 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27622 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
27624 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
27626 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
27628 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
27630 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
27632 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
27634 2008-01-05 Jakub Jelinek <jakub@redhat.com>
27636 PR tree-optimization/34618
27637 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
27640 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
27643 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
27644 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
27645 Update copyright year.
27647 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
27648 Update copyright year.
27649 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
27652 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
27654 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
27655 edge does not point to current bb before changing need_assert.
27657 2008-01-04 Richard Guenther <rguenther@suse.de>
27659 PR middle-end/34029
27660 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
27661 for verifying purposes if they are is_gimple_min_invariant.
27663 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
27665 PR tree-optimization/34448
27666 PR tree-optimization/34465
27667 * gimplify.c (gimplify_init_constructor): Add new parameter
27668 notify_temp_creation. Use it.
27669 (gimplify_modify_expr_rhs): Take volatiles into account when
27670 optimizing constructors.
27671 Do not optimize constructors if gimplify_init_constructor will dump to
27673 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
27674 * gcc.c-torture/compile/pr34448.c: New.
27676 2008-01-04 Jakub Jelinek <jakub@redhat.com>
27678 PR gcov-profile/34609
27679 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
27680 return_slot if result is TREE_ADDRESSABLE.
27682 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
27684 * config/mips/mips.md (sqrt_condition): Tweak comment.
27685 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
27687 2008-01-03 Tom Tromey <tromey@redhat.com>
27690 * c-common.c (c_type_hash): Handle VLAs.
27692 2008-01-03 Jan Hubicka <jh@suse.cz>
27694 PR tree-optimization/31081
27695 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
27696 0 when inlining and not inlining to first basic block.
27697 (remap_decl): When var is initialized to 0, don't set default_def.
27698 (expand_call_inline): Set entry_bb.
27699 * tree-inline.h (copy_body_data): Add entry_bb.
27701 2008-01-03 Jakub Jelinek <jakub@redhat.com>
27704 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
27707 PR tree-optimization/29484
27708 * tree-inline.c (inline_forbidden_p_2): New function.
27709 (inline_forbidden_p): Disallow inlining if some static var
27710 has an address of a local LABEL_DECL in its initializer.
27711 * doc/extend.texi (Labels as Values): Document &&foo behaviour
27714 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
27716 PR tree-optimization/34635
27717 * tree-data-ref.c (add_other_self_distances): Make sure that the
27718 evolution step is constant.
27720 2008-01-03 Jakub Jelinek <jakub@redhat.com>
27722 PR middle-end/34608
27723 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
27725 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
27727 * tree-sra.c (scalarize_init): Insert the generate_element_init
27728 statements after the generate_element_zero statements.
27730 2008-01-02 Richard Guenther <rguenther@suse.de>
27732 PR middle-end/34093
27733 PR middle-end/31976
27734 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
27735 for very large number of operands instead of ICEing.
27737 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
27740 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
27741 while stack probing.
27743 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
27745 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
27748 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
27750 PR libmudflap/26442
27751 * tree-mudflap.c (mx_register_decls): Guard warning by
27752 !DECL_ARTIFICIAL check.
27754 2008-01-01 Jakub Jelinek <jakub@redhat.com>
27756 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
27757 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
27758 sse5_perm<mode>): Fix constraints.