1 2005-08-27 David Edelsohn <edelsohn@gnu.org>
4 * config/rs6000/rs6000.c (expand_block_clear): Use HImode when
5 bytes >= 2 not bytes == 2.
6 (expand_block_move): Same.
8 2005-08-27 Richard Guenther <rguenther@suse.de>
11 * config/i386/sse.md (sse2_movsd): Add missing closing
14 2005-08-27 Paul Brook <paul@codesourcery.com>
16 * genrecog.c (enum decision_type): Add DT_num_insns.
17 (struct decision_test): Add u.num_insns.
18 (add_to_sequence): Add DT_num_insns test.
19 (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns.
20 (write_cond, debug_decision_2): Ditto.
21 (change_state): Assume peep2_next_insn never fails.
22 Remove "afterward" argument.
23 (write afterward, write_tree): Update to match.
24 * recog.c (peep2_current_count): New variable.
25 (peep2_next_insn): Check it.
26 (peephole2_optimize): Set peep2_current_count.
27 * recog.h (peep2_current_count): Declare.
29 2005-08-26 Josh Conner <jconner@apple.com>
32 * ipa-pure-const.c (check_tree): Check for volatile-ness
33 when considering a dereference.
35 2005-08-27 Jakub Jelinek <jakub@redhat.com>
37 * rtl.h (MEM_IN_STRUCT_P): Fix comment typo.
39 2005-08-26 Jakub Jelinek <jakub@redhat.com>
41 PR rtl-optimization/23561
42 * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is
43 a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless
44 at most LEN bytes long memory fits into the field.
45 (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr,
46 expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp,
47 expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers.
49 2005-08-26 Richard Henderson <rth@redhat.com>
52 * loop.c (biased_biv_may_wrap_p): New.
53 (maybe_eliminate_biv_1): Use it to suppress non-equality
54 comparison transformations. Delete disabled code.
56 2005-08-26 Ian Lance Taylor <ian@airs.com>
58 * combine.c (make_extraction): Avoid reference outside object.
60 2005-08-26 J"orn Rennecke <joern.rennecke@st.com>
62 * stor-layout.c (finalize_type_size): Restore behaviour for
63 non-aggregate types to the status quo ante of the patch for
64 pr 23467. Document why it matters.
66 2005-08-26 Jakub Jelinek <jakub@redhat.com>
69 * c-common.c (c_common_nodes_and_builtins): Increase builtin_types
70 array by one element, initialize the BT_LAST element with NULL.
72 2005-08-26 David Edelsohn <edelsohn@gnu.org>
74 * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when
77 (compare_plus_eqsi): Same.
78 (plus_eqsi_compare): Same.
79 (neg_eq0<mode>): Same.
82 * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to
85 2005-08-26 Nick Clifton <nickc@redhat.com>
87 * config/v850/v850.c (ep_memory_operand): Return FALSE if
88 TARGET_EP is not defined.
89 * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if
91 (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing.
92 * config/v850/v850.md (save_all_interrupt): Only use the EP
93 register if TARGET_EP is defined.
94 (restore_all_interrupt): Likewise.
95 * config/v850/lib1funcs.asm: Update functions so that the EP
96 register is only used if __EP__ is defined.
98 2005-08-26 David Ung <davidu@mips.com>
100 * config/mips/mips.c (mips_expand_prologue): Handle case when
101 generating for MIPS16 and the outgoing argument area is more than
102 SMALL_OPERAND. Use the frame pointer as temporary to generate the
105 2005-08-26 Paul Woegerer <paul.woegerer@nsc.com>
107 * config/crx/crx.md: Make doloop_end pattern usage controllable
108 via mloop-nesting=<max-nesting> command line switch. Make sure
109 the combiner cannot use doloop_end_<mode> in an illegal way.
110 * config/crx/crx.c: Use regs up to r6 for argument passing.
111 Refine crx_address_cost (non cst4 displacements are expensive).
112 * config/crx/crx.opt: Add switch for mloop-nesting=.
114 2005-08-26 Adrian Straetling <straetling@de.ibm.com>
116 * config/s390/s390.md: ("movstr", "*movstr"): Add patterns.
117 (UNSPEC_MVST): New constant.
119 2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
121 * config/s390/predicates.md ("shift_count_operand", "setmem_operand"):
122 Reject operands containing eliminable registers.
123 * testsuite/gcc.dg/20050825-1.c: New testcase.
125 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
126 Jan Hubicka <jh@suse.cz>
128 * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.
130 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
132 PR tree-optimization/23546
133 * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST
136 2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com>
138 * params.def (PARAM_MIN_SPEC_PROB): New.
139 * sched-rgn.c (MIN_PROBABILITY): Delete.
140 (compute_trg_info): Convert to PARAM_VALUE.
141 * doc/invoke.texi (param): Document min-spec-prob.
143 2005-08-24 Fariborz Jahanian <fjahanian@apple.com>
145 * config/darwin.h: define __PIC__
146 * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to
147 TARGET_OS_CPP_BUILTINS macro.
149 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
151 * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added
154 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
156 * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument
158 * cfghooks.c (duplicate_block): Added position where to place
159 new block as argument.
160 * cfghooks.h (duplicate_block): Declaration changed.
161 * cfglayout.c (copy_bbs): Add argument after. Pass it to
163 * cfglayout.h (copy_bbs): Declaration changed.
164 * cfgloop.h (loop_version): Declaration changed.
165 * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass
166 position to copy_bbs.
167 (loop_version): Pass position to duplicate_loop_to_header_edge.
168 Add place_after argument and position new blocks according to
170 * modulo-sched.c (sms_schedule): Pass place_after argument
172 * tracer.c (tail_duplicate): Pass argument to duplicate_block.
173 * tree-cfg.c (split_edge_bb_loc): New function.
174 (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc
175 to determine position of new blocks.
176 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument
178 * tree-ssa-threadupdate.c (create_block_for_threading): Pass
179 argument to duplicate_block.
180 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg):
181 Pass position to copy_bbs.
183 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
185 * fold-const.c (ptr_difference_const): Use
186 cst_and_fits_in_hwi instead of host_integerp.
188 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
190 * config/darwin.c (gen_pic_offset): New.
191 (machopic_indirect_data_reference, machopic_legitimize_pic_address):
194 2005-08-23 Zdenek Dvorak <dvorakz@suse.cz>
196 PR tree-optimization/23486
197 * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals.
199 2005-08-23 Phil Edwards <phil@codesourcery.com>
201 * config.gcc (*-*-vxworks*): Update tm_file, add extra_options,
203 (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target.
205 * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target
206 configuration files to override the default value.
208 * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO,
209 EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS.
210 * config/vx-common.h: New file, split out from...
211 * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode.
212 * config/vxworksae.h: New file, for VxWorks AE.
213 * config/vxworks.opt: New file.
214 * config/vxlib.c: Update for VxWorks 6.
216 * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust
217 other MULTILIB_* variables appropriately.
218 (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm.
219 * config/rs6000/t-vxworksae: New file, adjust multilibs for AE.
220 * config/rs6000/vxworks.h: Update for VxWorks 6.
221 * config/rs6000/vxworksae.h: New file, mostly placeholder for now.
223 2005-08-23 Andrew Pinski <pinskia@physics.uc.edu>
226 * config/darwin.c (machopic_select_section): Remove the hack to
227 mark "::operator new" and "::operator delete" for coalescing
228 even though they are not weak.
230 2005-08-24 Alan Modra <amodra@bigpond.net.au>
232 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch.
233 * configure: Regenerate.
235 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
238 * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert
240 * convert.c (convert_to_integer, convert_to_vector): Likewise.
241 * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1):
244 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
246 * config/rs6000/predicates.md (equality_operator): New.
247 * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for
248 comparison with a large constant.
250 2005-08-23 Mark Mitchell <mark@codesourcery.com>
252 * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT.
254 2005-08-23 J"orn Rennecke <joern.rennecke@st.com>
256 * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp
257 registers is even, and we have a hardware double precision fp,
259 (sh_gimplify_va_arg_expr): For floating point arguments, consider
260 size of current argument when checking if argument was passed in
263 * sh.c (sh_attr_renesas_p): Handle error_mark_node.
266 * stor-layout.c (finalize_type_size): Dont override
267 existing alignment with a smaller alignment from the mode.
269 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
271 * lambda-code.c (lambda_vector_lexico_pos): Moved...
272 * lambda.h (lambda_vector_lexico_pos): ... here.
273 * tree-data-ref.c (build_classic_dist_vector): Return false when
274 the distance vector is lexicographically negative.
276 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
278 PR tree-optimization/23511
279 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't
280 handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE.
282 2005-08-23 Jakub Jelinek <jakub@redhat.com>
284 PR tree-optimization/22043
285 * tree.h (count_type_elements): Add ALLOW_FLEXARR argument.
286 * expr.c (count_type_elements): Add ALLOW_FLEXARR argument.
287 If ALLOW_FLEXARR, handle types ending with flexible array member.
288 Pass false as second argument to recursive count_type_elements calls.
289 (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second
290 argument to count_type_elements call.
291 * tree-sra.c (decide_block_copy): Likewise.
292 * gimplify.c (gimplify_init_constructor): If num_type_elements < 0
293 for a constant-sized object, set cleared as well. Pass true as
294 second argument to count_type_elements call.
296 2005-08-23 Alan Modra <amodra@bigpond.net.au>
299 * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename
300 from legitimate_small_data_p, and make global. Update use.
301 Remove forward declaration.
302 * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p):
304 * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems.
306 2005-08-23 David Edelsohn <edelsohn@gnu.org>
308 * config/rs6000/rs6000.md (eq<mode>): Use output operand instead
309 of scratch intermediates.
310 (eq<mode>_compare): Same.
311 (neg_eq0<mode>): New.
312 (neg_eq<mode>): Convert to define_insn_and_split.
314 2005-08-23 Alan Modra <amodra@bigpond.net.au>
317 * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to
318 stdarg functions, set/clear the fp marker even when no variable
320 * config/rs6000/sysv4.opt (mprototype): Describe.
322 2005-08-22 Jakub Jelinek <jakub@redhat.com>
324 PR rtl-optimization/23478
325 * regs.h (reg_info): Add throw_calls_crossed.
326 (REG_N_THROWING_CALLS_CROSSED): Define.
327 * flow.c (allocate_reg_life_data): Initialize
328 REG_N_THROWING_CALLS_CROSSED.
329 (propagate_one_insn, attempt_auto_inc): Update
330 REG_N_THROWING_CALLS_CROSSED.
331 * global.c (global_alloc): Don't allocate pseudos across
332 calls that may throw.
334 2005-08-22 Andrew Pinski <pinskia@physics.uc.edu>
337 * c-common.c (c_do_switch_warnings): Look for a node where the enum's
338 value is inbetween the range if we did not find an exact match.
340 2005-08-22 Aldy Hernandez <aldyh@redhat.com>
342 * doc/invoke.texi (Option Summary): Add ms1 options.
343 * doc/extend.texi: Document interrupt handler attribute for ms1.
344 * doc/md.texi: Document ms1 constraints.
345 * config.gcc: Add ms1-*-elf.
346 * config/ms1/ms1.h: New.
347 * config/ms1/ms1.c: New.
348 * config/ms1/ms1.md: New.
349 * config/ms1/ms1-protos.h: New.
350 * config/ms1/ABI.txt: New.
351 * config/ms1/crti.asm: New.
352 * config/ms1/crtn.asm: New.
353 * config/ms1/lib2extra-funcs.c: New.
354 * config/ms1/t-ms1: New.
355 * config/ms1/ms1.opt: New.
357 2005-08-22 Ira Rosen <irar@il.ibm.com>
359 * config/rs6000/altivec.md (xorv4sf3): New.
360 (negv4sf2, neg<mode>2): Likewise.
362 2005-08-21 H.J. Lu <hongjiu.lu@intel.com>
365 * config/ia64/ia64.md (divsi3): Check divide by zero.
370 2005-08-21 Jakub Jelinek <jakub@redhat.com>
372 * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear
373 up to elem_bitsize bits, not max_bitsize.
375 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
377 PR tree-optimization/23433
378 * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a
379 REAL_CST when the type is SCALAR_FLOAT_TYPE_P.
381 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
383 PR tree-optimization/23434
384 * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
385 the iteration bound is not an INTEGER_CST.
387 2005-08-21 Dorit Nuzman <dorit@il.ibm.com>
389 * tree-vect-transform.c (get_initial_def_for_reduction): Set
390 need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to
391 NULL if need_epilog_adjust is false.
392 (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed.
393 Case 3 always peels first itration, not just for PLUS case, and no need
394 to use scalar_initial_def here. Create an epilog adjustment only if
395 scalar_initial_def is not NULL.
397 (vectorizable_reduction): Remove assert.
399 2005-08-20 H.J. Lu <hongjiu.lu@intel.com>
402 * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero.
403 (__moddi3): Likewise.
404 (__udivdi3): Likewise.
405 (__umoddi3): Likewise.
406 (__divsi3): Likewise.
407 (__modsi3): Likewise.
408 (__udivsi3): Likewise.
409 (__umodsi3): Likewise.
411 2005-08-20 Jakub Jelinek <jakub@redhat.com>
413 * tree-pass.h (TDF_GRAPH): Define.
414 * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all".
415 * passes.c (finish_optimization_passes): Only call
416 finish_graph_dump_file if TDF_GRAPH is set.
417 (execute_one_pass): Only call clean_graph_dump_file if dump_file !=
418 NULL. Set TDF_GRAPH bit.
419 (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set.
421 2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com>
423 * arm.h (arm_stack_offsets): Add locals_base field.
424 * arm.c (arm_get_frame_offsets): Compute it.
425 (thumb_compute_initial_elimination offset): Make the Thumb frame
426 pointer point to the base of the local variables.
427 (thumb_expand_prologue): Update accordingly.
428 (thumb_expand_epilogue): Likewise.
430 * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change
431 mode of clobbered scratch to DImode. Handle a case that's known to
434 2005-08-19 David Edelsohn <edelsohn@gnu.org>
436 * config/rs6000/rs6000.md (gt0<mode>): Delete.
437 (gt0<mode>_compare): Delete.
438 (neg_gt0<mode>): Delete.
440 2005-08-19 Eric Christopher <echristo@apple.com>
442 * optabs.h: Change CTI_ to COI_.
445 2005-08-19 James E Wilson <wilson@specifix.com>
447 * builtins.c (expand_builtin_return_addr): Set
448 current_function_accesses_prior_frames when count != 0. Use
449 frame_pointer_rtx when count == 0.
450 * function.h (struct function): Add accesses_prior_frames field.
451 (current_function_accesses_prior_frames): Define.
452 * reload1.c (init_elim_table): Check
453 current_function_accesses_prior_frames.
454 * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs.
456 2005-08-19 Diego Novillo <dnovillo@redhat.com>
458 * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change
459 indicator. Return true if the flowgraph changed during
462 2005-08-19 Diego Novillo <dnovillo@redhat.com>
465 * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the
466 conditional expression before testing its value.
468 2005-08-19 Diego Novillo <dnovillo@redhat.com>
470 * doc/invoke.texi: Fix documentation for -ftree-dominator-opts.
472 2005-08-19 Devang Patel <dpatel@apple.com>
474 PR tree-optimization/23048
475 * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as
476 third parameter. Check whether latch is dominated by exit
478 (if_convertible_loop_p): Supply exit block itself to
481 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
484 * arm.md (arm_load_pic_register): Change argument to the mask of
485 saved registers. Call thumb_find_work_register if we need a
486 scratch register on Thumb.
487 (arm_expand_prologue): Pass empty register set to
488 arm_load_pic_register.
489 (thumb_expand_prologue): Pass live_regs_mask directly to
490 arm_load_pic_register.
491 * arm-protos.h (arm_load_pic_register): Update prototype.
493 2005-08-19 J"orn Rennecke <joern.rennecke@st.com>
495 * sh.c (find_sole_member): New function.
496 (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch
497 if the record's alignment is larger than the size of its only member.
499 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
502 * arm.c (thumb_legitimize_reload_address): New function.
503 * arm-protos.h (thumb_legitimize_reload_address): Add prototype.
504 * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it.
506 2005-08-19 Paul Woegerer <paul.woegerer@nsc.com>
508 * config/crx/crx.c: Implement crx_decompose_address. Reject
509 symbolic displacements since CRX register relative adressing
510 mode can't handle unsigned 32-bit values as displacements.
511 * config/crx/crx.h: Simplify definitions, remove redundant
512 parenthesis and obsolete macros.
513 * config/crx/crx.opt: Add new switch for debugging addresses.
514 * config/crx/crx-protos.h: Add new declarations for above.
516 2005-08-19 Andrew Pinski <pinskia@physics.uc.edu>
519 * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by
522 2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
524 * collect2.c (dup2): Delete.
525 * configure.ac: Don't check for dup2.
527 * config.in, configure: Regenerate.
529 2005-08-18 J"orn Rennecke <joern.rennecke@st.com>
531 * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE
532 record with the type of its only member.
534 2005-08-18 David Edelsohn <edelsohn@gnu.org>
536 * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to
537 define_insn_and_split.
538 (plus_ltu<mode>_compare): Same.
539 (gtu<mode>_compare): Same.
540 (plus_gtu<mode>_compare): Same.
542 2005-08-18 Dorit Nuzman <dorit@il.ibm.com>
544 PR tree-optimization/22228
545 * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to
547 * tree-vect-transform.c (vect_transform_loop): Mark the variables that
548 are recorded in vect_vnames_to_rename for renaming.
549 * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap.
550 (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming
551 in vect_vnames_to_rename.
552 (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap.
553 * tree-vectorizer.h (vect_vnames_to_rename): New extern variable.
555 2005-08-18 Jan Hubicka <jh@suse.cz>
558 * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug
559 info only for local statics, not for member variables.
561 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
563 * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo.
565 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
567 * c-typeck.c (designator_errorneous): Rename to designator_erroneous.
569 2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
572 * builtins.c (fold_builtin): Create a new NOP_EXPR all the time.
574 2005-08-17 James E Wilson <wilson@specifix.com>
576 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
579 2005-08-17 David Edelsohn <edelsohn@gnu.org>
581 * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro.
582 (leu<mode>_compare): Same.
583 (plus_leu<mode>): Same.
584 (neg_leu<mode>): Same.
585 (and_neg_leu<mode): Same.
586 (ltu<mode>_compare): Same.
587 (plus_ltu<mode>): Same.
589 (geu<mode>_compare): Same.
590 (plus_geu<mode>): Same.
591 (neg_geu<mode>): Same.
592 (and_neg_geu<mode>): Same.
593 (plus_gt<mode>): Same.
594 (gtu<mode>_compare): Same.
595 (plus_gtu<mode>): Same.
597 2005-08-17 Erik Christiansen <erik@dd.nec.com.au>
599 * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos.
600 Move call_table_data to end. Delete spurious .text.
601 (callt_save_all_interrupt): Fix comment typo.
603 2005-08-17 James E Wilson <wilson@specifix.com>
604 Kevin Winchester <winchester@amirix.com>
607 * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0.
609 2005-08-17 Uros Bizjak <uros@kss-loka.si>
612 * config/i386/i386.md ("*fist<mode>2_1"): New pattern.
613 ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern.
615 2005-08-17 J"orn Rennecke <joern.rennecke@st.com>
617 * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE
618 record with the type of its only member if the modes don't match.
620 * varasm.c (decode_reg_name): Skip empty additional register names.
622 2005-08-16 Zdenek Dvorak <dvorakz@suse.cz>
624 * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name,
625 lsm_tmp_name_length): New.
626 (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions.
627 (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp".
629 2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
630 Andreas Krebbel <krebbel1@de.ibm.com>
632 * config.gcc: Added z9-109 switch.
633 * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl",
634 "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi",
635 "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other",
636 "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
637 "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable
638 for "z9_109" cpu attribute.
639 * config/s390/s390.c (z9_109_cost): New processor cost structure.
640 (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros.
641 (s390_handle_arch_option): Added z9-109 switch.
642 (override_options): Set respective cost function for z9-109.
643 (s390_const_ok_for_constraint_p): New constraints Os, Op, On.
644 (legitimate_reload_constant_p): Accept extended immediates.
645 (print_operand): Three new output modifiers added: k, m and o.
646 (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990.
647 (s390_output_mi_thunk): Use extended immediate when possible.
648 * config/s390/s390.h (processor_flags): Added PF_EXTIMM.
649 (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros.
650 (CONSTRAINT_LEN): Added length of O constraint.
651 (CLZ_DEFINED_VALUE_AT_ZERO): Definition added.
652 * config/s390/s390.md ("cpu"): New value z9_109 added.
653 ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm",
654 "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm",
655 "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm",
656 "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm",
657 "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns.
658 ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2",
659 "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64",
660 "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM.
661 ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu",
662 "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc",
663 "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc",
664 "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3",
665 "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc",
666 "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly",
667 "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended
669 ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2",
670 "zero_extend<mode>si2"): Allow memory operands and don't manually emit
671 insns for TARGET_EXTIMM.
673 2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com>
675 * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options.
677 2005-08-17 Nick Clifton <nickc@redhat.com>
679 * config/stormy16/stormy16.c (xstormy16_encode_section_info):
680 Call default_encode_section_info.
682 2005-08-17 Steven Bosscher <stevenb@suse.de>
684 PR tree-optimization/21574
685 * tree-ssa-ccp.c (likely_value): If the right hand side is a
686 constant, return CONSTANT.
687 (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
688 (ccp_fold, visit_assignment): Likewise.
689 (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
691 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
693 * c-typeck.c (build_function_call): Call fold_buildN_initializer or
694 fold_buildN instead of buildN then fold_initializer or fold.
695 (build_unary_op): Likewise.
696 (build_binary_op): Likewise.
697 * fold-const.c (fold_initializer): Remove.
698 (fold_build1_initializer): New function.
699 (fold_build2_initializer): New function.
700 (fold_build3_initializer): New function.
701 * tree.h (fold_initializer): Remove.
702 (fold_build1_initializer): New function.
703 (fold_build2_initializer): New function.
704 (fold_build3_initializer): New function.
706 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
708 * fold-const.c (optimize_bit_field_compare): Remove extra fold call.
709 (try_move_mult_to_index): Call fold_build2 instead of build2.
710 (fold_binary): Don't call fold after calls to try_move_mult_to_index.
711 * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
712 fold_binary_to_constant.
713 (infer_loop_bounds_from_undefined): Call fold_build2 instead of
715 * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
716 check if A == gcd (A, B). Remove TYPE argument.
717 (analyze_offset) Use fold_build2 instead of fold (build.
718 (create_data_ref): Likewise.
719 (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p.
720 * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
723 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
725 * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c,
726 ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address.
728 2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
731 * gimplify.c (zero_sized_type): New function.
732 (gimplify_modify_expr_rhs): If we have a zero sized type,
733 replace the statement with an empty statement.
735 2005-08-16 H.J. Lu <hongjiu.lu@intel.com>
737 * config/i386/crtfastmath.c (set_fast_math): Add "=m" for
740 2005-08-16 Ian Lance Taylor <ian@airs.com>
742 * doc/tm.texi (Label Output): Correct typo.
744 2005-08-16 Steven Bosscher <stevenb@suse.de>
747 * loop-unroll.c (analyze_insn_to_expand_var): Make sure that
748 force_operand will work later on using have_insn_for.
750 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
752 * fold-const.c (tree_expr_nonnegative_p): Regroup cases.
754 2005-08-16 Ian Lance Taylor <ian@airs.com>
757 * gimplify.c (gimplify_init_ctor_eval): If we see an element of
758 vector type, don't try to construct it element by element. Add an
759 assertion that we use a FIELD_DECL when building a COMPONENT_REF.
761 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
763 * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR.
765 2005-08-16 Geoffrey Keating <geoffk@apple.com>
767 * doc/invoke.texi (Precompiled Headers): Document some more options
768 which are known to be safe.
770 2005-08-16 James E Wilson <wilson@specifix.com>
772 PR tree-optimization/21105
773 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
776 2005-08-16 David Edelsohn <edelsohn@gnu.org>
778 * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
779 (neg_ltu<mode>): Same.
781 (neg_gtu<mode>): Same.
783 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
785 * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
786 (fold_builtin_isdigit): Use fold_buildN.
787 (build_function_call_expr): Likewise.
788 * c-typeck.c (c_finish_loop): Likewise.
790 2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
791 Richard Shann <rshann@superh.com>
794 * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
796 2005-08-16 Sebastian Pop <pop@cri.ensmp.fr>
798 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
800 2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com>
803 * arm.c (thumb_compute_save_reg_mask): Use similar logic to
804 arm_compure_save_reg0_reg12_mask to determine when the PIC register
807 2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
810 * fold-const.c (build_range_check): Disable optimization for function
811 pointer expressions on targets that require function pointer
814 2005-08-15 Ulrich Weigand <uweigand@de.ibm.com>
816 * simplify-rtx.c (simplify_const_relational_operation): When
817 extracting arguments of a COMPARE, recompute the mode as well.
819 2005-08-15 Ian Lance Taylor <ian@airs.com>
821 * tree.c (build_string): Mark tree CONSTANT and INVARIANT.
823 2005-08-15 DJ Delorie <dj@redhat.com>
825 * config/m32c/mov.md (movqi_op): Immediates can't be moved to
827 (movsi_splittable): Allow, but split, moves to the stack.
828 * config/m32c/m32c.c (m32c_split_move): Always split moves to the
831 2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
833 * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
834 * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
835 * system.h (HOST_PTR_PRINTF): Don't define, poison it.
837 * bitmap.c, c-decl.c, config/i386/i386-interix.h,
838 config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
839 Delete HOST_PTR_PRINTF.
841 * configure, config.in: Regenerate.
843 2005-08-15 David Edelsohn <edelsohn@gnu.org>
845 * config/rs6000/rs6000.md (QHSI): New mode macro.
846 (wd): Extend mode attr for QImode and HImode
847 (dbits): New mode attr.
848 (zero_extend<mode>di2): Convert to mode macro.
850 2005-08-15 Steve Ellcey <sje@cup.hp.com>
853 * doc/invoke.texi (-mgnu-ld): Update description.
856 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
859 * Makefile.in (tree-chrec.o): Depends on real.h.
860 * tree-chrec.c: Include real.h.
861 (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly,
862 chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P.
863 * tree-scalar-evolution.c (add_to_evolution_1,
864 interpret_rhs_modify_expr): Ditto.
866 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
869 * tree-data-ref.c (estimate_niter_from_size_of_data): When
870 step is negative compute the estimation from init downwards to zero.
872 2005-08-14 James A. Morrison <phython@gcc.gnu.org>
874 * fold-const (fold_binary): Call fold_build2 instead of fold (build.
876 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
878 * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P'
880 (legitimate_reload_constant_p): Fix handling of lliXX operands.
881 Accept double-word constants that can be split.
882 * config/s390/s390.md ("movti"): Use 'P' constraint.
883 ("*movdi_31", "*movdf_31"): Likewise.
885 2005-08-14 Daniel Berlin <dberlin@dberlin.org>
887 Fix PR tree-optimization/22615
889 * tree-ssa-structalias.c (solution_set_add): Handle
890 first_vi_for_offset returning NULL.
891 (do_da_constraint): Ditto.
892 (do_sd_constraint): Ditto.
893 (do_ds_constraint): Ditto
894 (find_func_aliases): Ditto.
895 (build_constraint_graph): RHS is allowed be ANYTHING.
896 (first_vi_for_offset): Return NULL if we couldn't find anything at
899 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
901 * config/s390/s390.c (s390_canonicalize_comparison): Prefer register
902 over memory as first operand.
904 2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
907 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
908 available for setting it.
910 2005-08-14 Ira Rosen <irar@il.ibm.com>
912 PR tree-optimization/23320
913 * tree-data-ref.c (base_addr_differ_p): Add comment. Check
914 data-refs' types instead of base object nullness. Add check for
915 pointer type data-refs before first location comparison. Remove
918 2005-08-14 Andreas Schwab <schwab@suse.de>
920 * doc/md.texi (Machine Constraints): Fix misplaced @end table.
922 2005-08-13 James E Wilson <wilson@specifix.com>
924 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
925 * doc/invoke.texi (-Wstack-protector, -fstack-protector,
926 -fstack-protector-all, --param ssp-buffer-size): Document.
927 (-Wvariadic-macros): Alphabetize.
928 (-fsched-stalled-insns-dep): Add missing 'f'.
930 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
933 2005-08-13 David Edelsohn <edelsohn@gnu.org>
935 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
936 or indirect address operand.
937 (EXTRA_ADDRESS_CONSTRAINT): New.
938 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
940 2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
942 PR tree-optimization/22236
943 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
944 successors and predecessors.
945 * tree-chrec.c (chrec_convert): Before converting, check that
946 sequences don't wrap.
947 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
948 (analyze_array): Extern.
949 (find_data_references_in_loop): Remove call to
950 compute_estimated_nb_iterations.
951 * tree-data-ref.h (analyze_array): Declared.
952 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
953 single_ssa_def_operand, zero_ssa_operands): Fix documentation.
954 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
955 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
957 * tree-ssa-loop-ivcanon.c: Fix documentation.
958 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
959 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
960 (infer_loop_bounds_from_undefined): New.
961 (estimate_numbers_of_iterations_loop): Use
962 infer_loop_bounds_from_undefined.
963 (used_in_pointer_arithmetic_p): New.
964 (scev_probably_wraps_p): Pass an extra parameter. Call
965 used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
966 (convert_step): Fix documentation.
967 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
968 Use initial_condition_in_loop_num and evolution_part_in_loop_num
969 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
970 scev_probably_wraps_p.
972 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
974 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
975 (s390_register_info): Ignore clobbered_regs information for fixed
976 registers, and only fixed registers.
977 (s390_init_frame_layout): Remove redundant call.
979 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
981 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
982 description of -Wold-style-casts.
984 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
985 Jakub Jelinek <jakub@redhat.com>
987 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
988 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
989 * config/s390/s390.c (print_operand): New output modifier 'G' added.
990 (get_thread_pointer): Renamed to s390_get_thread_pointer.
991 * config/s390/s390.md (stack_protect_set, stack_protect_test): If
992 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
993 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
994 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
995 ("stack_protect_set", "stack_protect_test"): New expanders.
996 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
997 "stack_protect_testdi"): New insn definitions.
999 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1001 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
1003 2005-08-12 Paul Brook <paul@codesourcery.com>
1005 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
1007 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1009 * config/s390/predicates.md (setmem_operand): New predicate.
1010 (shift_count_operand): Accept ANDs with special constants as
1012 * config/s390/s390.c (print_shift_count_operand): Skip ANDs
1013 with special constants.
1014 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
1015 shift_count_operand with setmem_operand.
1017 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1019 * config/s390/s390.c (s390_extract_part, s390_single_part):
1021 (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
1022 (s390_output_mi_thunk): Don't use lg on 31 bit.
1023 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
1024 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
1026 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1028 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
1029 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
1030 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
1031 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
1032 with one of the new macros.
1034 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1036 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
1037 Don't set save_return_addr_p.
1038 (s390_register_info): Make clobbered_regs not depending on
1041 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1043 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
1044 (LINK_COMMAND_SPEC): Add space after %(link_ssp).
1046 2005-08-11 James E. Wilson <wilson@specifix.com>
1048 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
1050 2005-08-11 Jakub Jelinek <jakub@redhat.com>
1052 * dwarf2out.c (add_location_or_const_value_attribute): Prefer
1053 locations gathered by var-tracking in single entry loc_list
1054 over loc_descriptor_from_tree.
1056 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
1057 pass it down to loc_descriptor.
1058 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
1059 (containing_function_has_frame_base): Move earlier in the file.
1060 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
1061 instead of always assuming fbreg can't be used.
1063 2005-08-11 David Edelsohn <edelsohn@gnu.org>
1065 * config/rs6000/altivec.md: Change constraint "m" to "Z".
1066 * config/rs6000/predicates.md (indexed_or_indirect_operand):
1067 Accept address wrapped in AND for Altivec.
1068 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1069 Strip AND wrapping offset address for Altivec.
1071 2005-08-11 Richard Henderson <rth@redhat.com>
1074 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
1075 before using TYPE_IS_SIZETYPE.
1077 2005-08-11 Richard Henderson <rth@redhat.com>
1080 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
1081 insn types not present on ev4.
1082 (alphaev5_insn_pipe): Similarly.
1084 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
1087 * arm.c (arm_override_options): If the user has selected callee-super-
1088 interworking, then enable normal interworking.
1090 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1092 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
1095 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
1097 * doc/rtl.texi: Fix two typos.
1099 2005-08-11 Richard Guenther <rguenther@suse.de>
1102 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
1103 cases where we call to/from functions returning void.
1105 2005-08-10 James A. Morrison <phython@gcc.gnu.org>
1108 * tree.c (build_pointer_type_for_mode): Robustify.
1110 2005-08-10 James E Wilson <wilson@specifix.com>
1112 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
1113 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
1115 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
1118 2005-08-10 Eric Christopher <echristo@apple.com>
1120 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
1121 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
1124 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
1127 * config/darwin.c (machopic_indirect_data_reference): Use a new register
1128 for the high part when generating dynamic-no-pic code.
1130 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
1132 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
1133 (x86_64-*-linux*): Likewise.
1135 * config/i386/crtfastmath.c: New file.
1136 * config/i386/t-crtfm: Likewise.
1138 * config/i386/linux.h (ENDFILE_SPEC): New.
1139 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
1141 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
1144 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
1146 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
1147 (vec_shl, vec_shr): Document new operations.
1148 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
1150 2005-08-10 David Edelsohn <edelsohn@gnu.org>
1152 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
1153 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
1154 change predicate to indexed_or_indirect_address.
1156 2005-08-10 Richard Sandiford <richard@codesourcery.com>
1158 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
1159 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
1160 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
1161 and __aeabi_uwrite8.
1162 * config/arm/unaligned-funcs.c: New file.
1163 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
1165 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
1167 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
1169 * cfglayout.c (pass_insn_locators_initialize): Add dump.
1170 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
1172 * except.c (pass_convert_to_eh_region_ranges): Add dump.
1173 * final.c (pass_shorten_branches): Add dump.
1174 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
1175 (pass_life): Rename dump.
1176 (rest_of_handle_flow2): Remove initial verify_flow_info.
1177 * function.c (pass_instantiate_virtual_regs): Add dump.
1178 * integrate.c (pass_initial_value_sets): Add dump.
1179 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
1180 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
1181 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
1182 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
1183 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
1184 gate_rtl_unrool_and_peel_loops): New.
1185 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
1186 rtl_doloop): Do not look at flags.
1187 * mode-switching.c (pass_mode_switching): Add dump.
1188 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
1189 pass_split_before_regstack): Add dump.
1190 * regmove.c (pass_stack_adjustments): Add dump.
1191 * tree-optimize.c (pass_fixup_cfg): Add dump.
1193 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1196 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
1197 deciding which instruction sequence to use.
1199 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
1201 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
1202 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
1204 2005-08-09 Richard Guenther <rguenther@suse.de>
1206 * c-common.c (builtin_function_2): Remove.
1207 (def_builtin_1): New function.
1208 (c_common_nodes_and_builtins): Use def_builtin_1 to
1209 build builtin functions.
1211 2005-08-09 Jie Zhang <jie.zhang@analog.com>
1213 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
1214 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
1215 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
1218 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1220 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
1221 fold_binary instead of fold_build2 since we don't care about the
1223 (loop_niter_by_eval): Likewise.
1224 (compare_trees): Likewise.
1225 (proved_non_wrapping_p): Likewise.
1227 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1231 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
1232 if the if is really empty.
1234 2005-08-09 Steven Bosscher <stevenb@suse.de>
1236 PR tree-optimization/23234
1237 * tree-ssa-math-opts.c (place_reciprocal): New enum.
1238 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
1239 argument of the new enum.
1240 (execute_cse_reciprocals): Add reciprocals for function arguments
1241 on the unique successor edge of the entry block. Update other calls
1242 to execute_cse_reciprocals_1.
1244 2005-08-08 Richard Henderson <rth@redhat.com>
1247 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
1249 2005-08-08 Bob Wilson <bob.wilson@acm.org>
1251 * expr.c (write_complex_part): Return after handling MEM.
1253 2005-08-08 Josh Conner <jconner@apple.com>
1255 PR rtl-optimization/23241
1256 * combine.c (simplify_comparison): Fix error in determining
1257 whether to lift a subreg from comparison.
1259 2005-08-08 David Edelsohn <edelsohn@gnu.org>
1262 * config/rs6000/altivec.md (vec_init<mode>): New.
1263 (vec_set<mode>): New.
1264 (vec_extract<mode>): New.
1265 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
1266 (rs6000_expand_vector_set): New.
1267 (rs6000_expand_vector_extract): New.
1268 (rs6000_legitimate_offset_address_p): Offset addresses are valid
1269 for Altivec modes before reload.
1270 (altivec_expand_vec_init_builtin): New.
1271 (get_element_number): New.
1272 (altivec_expand_vec_set_builtin): New.
1273 (altivec_expand_vec_ext_builtin): New.
1274 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
1276 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
1278 * config/rs6000/rs6000.h (rs6000_builtins): Add
1279 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
1280 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
1281 * config/rs6000/rs6000-protos.h: Declare new functions.
1283 2005-08-08 Jan Hubicka <jh@suse.cz>
1285 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
1286 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
1287 * i386.md (movdi*): Use pic_32bit_operand.
1288 * predicates.md (pic_32bit_operand): New.
1290 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
1293 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
1295 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
1297 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
1298 (test_for_singularity): Use fold_build2.
1300 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1302 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
1304 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
1306 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
1307 (COMMON_ASM_OP) Define.
1308 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
1309 (ix86_encode_section_info): Likewise.
1310 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
1311 SUBTARGET_ENCODE_SECTION_INFO.
1313 2005-08-06 Richard Henderson <rth@redhat.com>
1316 * tree-nested.c (convert_local_reference): Save and restore val_only
1317 around component_ref and friends. Clear walk_subtrees by default.
1319 2005-08-06 Peter O'Gorman <peter@pogma.com>
1322 * gcc.c (process_command): Check the argument to -b has a dash.
1323 * doc/invoke.texi: Update -b and -V docs.
1325 2005-08-06 James E Wilson <wilson@specifix.com>
1327 * config/mips/cross64.h, config/mips/t-cross64: Delete.
1329 2005-08-06 Michael Matz <matz@suse.de>
1331 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
1332 member only if only one insn is associated with the value.
1334 2005-08-06 Nick Clifton <nickc@redhat.com>
1336 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
1338 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
1339 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
1340 Check symbol flags instead of symbol name mangling.
1341 (xstormy16_asm_output_aligned_common): Likewise. Also
1342 simplify code since the bss100_section cass is the only case
1343 where the below100 code will be triggered.
1344 (xstormy16_encode_section_info): Encode below100 attribute
1345 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
1347 (xstormy16_strip_name_encoding): Delete - this function is no
1349 (TARGET_STRIP_NAME_ENCODING): Undefine.
1350 * config/stormy16/stormy16-protos.h: Delete prototype for
1351 xstormy16_strip_name_encoding.
1353 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
1355 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
1356 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
1357 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
1358 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
1359 config/alpha/predicates.md, config/arc/arc.h,
1360 config/arm/arm.h, config/arm/ieee754-df.S,
1361 config/arm/ieee754-sf.S, config/bfin/bfin.c,
1362 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
1363 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
1364 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
1365 config/m68hc11/m68hc11.h, config/mips/mips.c,
1366 config/mips/mips.h, config/mips/openbsd.h,
1367 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
1368 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
1369 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1370 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1371 config/sparc/linux.h, config/sparc/linux64.h,
1372 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
1373 doc/extend.texi, doc/gcov.texi, doc/install.texi,
1374 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
1375 typos. Follow spelling conventions.
1377 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
1380 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
1381 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
1382 specially. Check for side effects only for COND_EXPR.
1383 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
1384 return with TREE_NO_WARNING.
1386 2005-08-06 Richard Sandiford <richard@codesourcery.com>
1388 PR rtl-optimization/23233
1389 * loop.c (combine_movables): Require the modes to be the same.
1390 (move_movables): Remove handling of cases where the replacement
1391 had a different mode to the original.
1393 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
1395 PR tree-optimization/23128
1396 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
1397 subtraction wrap, and set TREE_OVERFLOW if they do.
1399 2005-08-05 Richard Henderson <rth@redhat.com>
1402 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
1403 FORCED_LABEL labels.
1405 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
1408 * reload.c (find_reloads_subreg_address): Pass down TYPE
1409 unchanged. Change all callers except find_reloads_toplev.
1411 2005-08-05 Michael Matz <matz@suse.de>
1413 * genattrtab.c (current_alternative_string): Remove.
1414 (SIMPLIFY_ALTERNATIVE): Ditto.
1415 (attr_alt_bit_p): Ditto.
1416 (alternative_name): Make const char *.
1417 (evaluate_eq_attr): Remove use of above things.
1418 (simplify_test_exp): Ditto.
1419 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
1420 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
1422 2005-08-04 James E Wilson <wilson@specifix.com>
1424 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
1425 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
1426 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
1427 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
1428 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
1430 2005-08-04 Richard Henderson <rth@redhat.com>
1433 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
1434 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
1435 * tree-sra.c (decide_block_copy): Use it. Disable element copy
1436 if we'd have to instantiate too many members.
1438 2005-08-04 Richard Henderson <rth@redhat.com>
1441 * tree-outof-ssa.c (coalesce_asm_operands): New.
1442 (coalesce_ssa_name): Use it. Split out ...
1443 (coalesce_phi_operands, coalesce_result_decls): ... these.
1445 2005-08-04 Paul Brook <paul@codesourcery.com>
1447 * read-rtl.c (read_quoted_string): Break if EOF.
1449 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
1451 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
1452 (fold_build2): Likewise.
1453 (fold_build3): Likewise.
1454 (fold_build1_stat): New function prototype.
1455 (fold_build2_stat): Likewise.
1456 (fold_build3_stat): Likewise.
1457 * fold-const.c (fold_build1): Rename to ..
1458 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1459 through to build1_stat.
1460 (fold_build2): Rename to ..
1461 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1462 through to build2_stat.
1463 (fold_build3): Rename to ..
1464 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1465 through to build3_stat.
1467 2005-08-04 David Edelsohn <edelsohn@gnu.org>
1468 Ian Lance Taylor <ian@airs.com>
1470 * function.c (assign_stack_local_1): Do not correct stack slot
1471 address if allocation size is smaller than mode size.
1473 2005-08-04 Diego Novillo <dnovillo@redhat.com>
1476 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
1477 (tree_merge_blocks): Propagate anything allowed by
1479 Clarify documentation.
1480 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
1481 SSA form, schedule an update if necessary.
1483 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
1485 * doc/install.texi (Binaries): Remove broken link to
1486 Sinix/Reliant Unix binaries.
1488 2005-08-03 Richard Henderson <rth@redhat.com>
1491 * function.c (stack_protect_epilogue): Export.
1492 * tree.h (stack_protect_epilogue): Declare.
1493 * calls.c (expand_call): Call it.
1495 2005-08-03 Eric Christopher <echristo@apple.com>
1497 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
1498 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
1501 2005-08-04 Jan Hubicka <jh@suse.cz>
1503 * profile.c (branch_prob): Split edges with goto locus on them
1504 to get proper line counts.
1505 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
1507 2005-08-03 Paul Brook <paul@codesourcery.com>
1509 * function.c (assign_parms): Round current_function_args_size
1510 to PARM_BOUNDARY, not STACK_BOUNDARY.
1512 2005-08-03 Geoffrey Keating <geoffk@apple.com>
1514 * config/i386/i386.c (x86_elf_aligned_common)
1515 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
1517 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
1519 PR tree-optimization/23157
1520 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
1521 before emitting them.
1523 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1525 PR tree-optimization/19899
1526 * Makefile.in (tree-scalar-evolution.o): Add real.h.
1527 * tree-scalar-evolution.c: Include real.h.
1528 (add_to_evolution): Build constant -1 of correct type.
1530 2005-08-03 Jan Hubicka <jh@suse.cz>
1532 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
1533 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
1534 profile updating for complette unrolling.
1535 * loop-unroll.c (peel_loop_completely): Use it.
1536 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1537 (tree_unroll_loops_completely): Disable code growing unrolling of cold
1540 2005-08-03 Paul Brook <paul@codesourcery.com>
1542 * combine.c (can_change_dest_mode): New function.
1543 (try_combine, simplify_set): Use it.
1545 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
1547 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
1550 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
1552 * doc/install.texi (Specific): Adjust link to openavr.org.
1553 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
1554 (Binaries): Adjust HP-UX Porting Center link.
1555 (Binaries): Adjust Free Software Foundation ordering link.
1557 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
1559 * convert.c (convert_to_integer): Use fold_build1 instead of
1560 build1 when converting an integer to an integer.
1562 2005-08-02 Richard Henderson <rth@redhat.com>
1564 * combine.c (combine_instructions): Don't use reg_equal/equiv
1565 results if the mode doesn't match.
1567 2005-08-02 Mark Mitchell <mark@codesourcery.com>
1569 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
1570 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
1572 2005-08-02 Richard Henderson <rth@redhat.com>
1575 * explow.c (memory_address): Remove special-case for
1576 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
1578 2005-08-02 Diego Novillo <dnovillo@redhat.com>
1581 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
1582 number of calls to cleanup_tree_cfg_1.
1584 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
1586 * doc/invoke.texi: document file extensions .F90 and .F95
1588 2005-08-02 Richard Guenther <rguenther@suse.de>
1590 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
1591 positive if its first argument is positive.
1593 2005-08-02 Richard Guenther <rguenther@suse.de>
1595 PR tree-optimization/23177
1596 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
1599 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
1601 PR tree-optimization/23129
1602 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
1603 varying for divisions with anti-ranges.
1605 2005-08-02 Jan Hubicka <jh@suse.cz>
1607 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
1608 * tree-ssa-threadupdate.c (thread_block): Add it here.
1610 2005-08-01 James E Wilson <wilson@specifix.com>
1612 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
1613 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
1614 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
1616 * config/mips/predicates.md (const_call_insn_operand): Add check for
1617 SYMBOL_REF_LONG_CALL_P.
1618 * doc/extend.texi (long_call): Document the new attribute.
1620 2005-08-01 Ian Lance Taylor <ian@airs.com>
1621 Richard Henderson <rth@redhat.com>
1623 * Makefile.in (RTL_BASE_H): Add real.h.
1624 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
1626 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
1628 * rtl.c (rtl_check_failed_code_mode): New.
1629 * rtl.h (struct rtx_def): Add u.rv.
1630 (XCMWINT, XCNMPRV): New.
1631 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
1632 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
1634 2005-08-01 Richard Henderson <rth@redhat.com>
1636 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
1637 with auto-inc codes.
1639 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
1641 2005-08-01 Jan Hubicka <jh@suse.cz>
1643 * i386-protos.h (asm_preferred_eh_data_format): Declare.
1644 * i386.c: Include dwarf2.h
1645 (asm_preferred_eh_data_format): New.
1646 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
1648 2005-08-01 Ian Lance Taylor <ian@airs.com>
1650 * config/host-linux.c (linux_gt_pch_get_address): Add new name
1651 randomize_va_space for virtual address randomization control.
1653 2005-08-01 Steven Bosscher <stevenb@suse.de>
1655 * common.opt (flag_ipa_cp): Put in right place to maintain
1658 2005-08-01 Jan Hubicka <jh@suse.cz>
1660 * profile.c (compute_value_histograms): Fix thinko.
1661 * value-prof.c: Include toplev.h
1662 (check_counter): New function.
1663 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
1664 tree_mod_subtract_transform): Add sanity check.
1666 2005-08-01 Richard Guenther <rguenther@suse.de>
1668 PR tree-optimization/23133
1669 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
1670 current functions parameter decls to find defs to cse
1673 2005-08-01 Richard Guenther <rguenther@suse.de>
1675 PR tree-optimization/23109
1676 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
1677 If trapping math is in effect, use post-dominator information
1678 to check if we'd in any case reach a trapping point before
1679 doing the reciprocal insertion.
1680 (execute_cse_reciprocals): Compute post-dominators, if necessary.
1681 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
1682 expressions are invariant only if trapping math is not in effect.
1684 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1686 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
1687 cgraph_function_versioning): New declarations.
1688 * cgraphunit.c: Add include to ipa-prop.h.
1689 (update_call_expr, cgraph_copy_node_for_versioning,
1690 cgraph_function_versioning): New functions.
1691 * integrate.c (copy_decl_for_inlining): Remove.
1692 * ipa-prop.h (ipa_replace_map): New struct.
1693 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
1694 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
1695 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
1696 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
1697 ipcp_iterate_stage, ipcp_method_scale_print,
1698 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
1699 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
1700 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
1701 ipcp_update_bb_counts, ipcp_update_profiling,
1702 ipcp_update_edges_counts): New functions.
1703 (ipcp_method_cval_init): Remove restriction regarding local methods.
1704 (ipcp_init_stage): Add ipcp_method_compute_scale.
1705 (ipcp_insert_stage): Add versioning.
1706 (ipcp_structures_print): Add ipcp_method_scale_print.
1707 (ipcp_driver): Dump profiling info.
1708 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
1709 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
1710 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
1711 (struct inline_data): Add versioning_p, ipa_info, new fields.
1712 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
1713 declare_return_variable): Replace calls to copy_decl_for_inlining with
1715 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
1717 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
1718 Add argument VERSIONING.
1719 (copy_arguments_for_versioning, copy_static_chain,
1720 function_versionable_p, tree_versionable_function_p,
1721 tree_function_versioning, replace_ref_tree): New functions.
1722 * tree-inline.h: Include varray.h.
1723 (tree_versionable_function_p, tree_function_versioning,
1724 tree copy_decl_for_dup): New declarations.
1726 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1728 * ipa-cp.c: New file. Contains IPCP specific functionality.
1729 * ipa-prop.h: New file. Contains structures/definitions that can be
1730 used by several interprocedural data flow optimizations (and also IPCP).
1731 * ipa-prop.c: New file.
1732 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
1733 * common.opt: Add ipa-cp flag.
1734 * timevar.def: Add IPCP optimization.
1735 * tree-optimize.c (init_tree_optimization_passes): Schedule
1737 * tree-pass.h (pass_ipa_cp): Declare.
1739 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
1741 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
1742 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
1743 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
1744 config/i386/i386.c, config/mips/mips.h,
1745 config/rs6000/rs6000.h, config/sh/sh.c,
1746 config/stormy16/stormy16.c: Fix comment typos.
1748 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
1751 * c-typeck.c (build_binary_op): Use common_type wrapper on
1753 (common_type): Update comment.
1755 2005-07-31 Steven Bosscher <stevenb@suse.de>
1758 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
1759 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
1760 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
1762 2005-07-31 Jan Hubicka <jh@suse.cz>
1764 * pretty-print.h (pp_widest_integer): New macro.
1765 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
1768 2005-07-31 Jan Hubicka <jh@suse.cz>
1770 * output.h (enum section_category): Export from varasm.c
1771 (categorize_decl_for_section): Likewise.
1772 * varasm.c (enum section_category): Kill.
1773 (categorize_decl_for_section): Make global.
1774 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
1776 * i386.c (ix86_section_threshold): New static variable.
1777 (ix86_in_large_data_p, ix86_encode_section_info,
1778 x86_64_elf_unique_section,
1779 x86_64_elf_select_section): New functions.
1780 (TARGET_ENCODE_SECTION_INFO): Define
1781 (override_options): Enable medium model for PIC.
1782 (ix86_expand_prologue): Expand gen_set_got_rex64.
1783 (legitimate_constant_p): Handle new UNSPECs.
1784 (legitimate_pic_address_disp_p): Likewise.
1785 (legitimize_pic_address): Lower MEDIUM model addressing.
1786 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
1787 (enum cmodel): Add MEDIUM_PIC.
1788 (SYMBOL_REF_FAR_ADDR_P): New macro.
1789 (SYMBOL_FLAG_FAR_ADDR): New flag.
1790 * i386.md (movdi): Support medium model.
1791 (set_got_rex64): New pattern.
1792 * i386.opt (mlarge-data-threshold): New flag.
1793 * predicates.md (zext_operand/sext_operand): Deal with medium model.
1794 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
1795 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
1796 TARGET_ASM_UNIQUE_SECTION): New.
1798 * invoke.texi (-mlarge_data_threshold): Document
1800 2005-07-31 Jan Hubicka <jh@suse.cz>
1802 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
1803 (coalesce_vars): Likewise.
1804 * tree-ssa-live.c (coalesce_cost): New.
1805 (build_tree_conflict_graph): Use coalesce_cost.
1806 * tree-ssa-live.h (coalesce_cost): Declare.
1808 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
1810 * arm.md (all peepholes for post-increment operations): Delete.
1811 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
1812 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
1813 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
1814 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
1815 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
1817 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
1819 * fold-const.c (tree_expr_nonnegative_p): Always return true for
1822 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
1825 * doc/invoke.texi: Document -rdynamic.
1827 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
1830 * c-parser.c (c_parser_parms_list_declarator): Call
1831 mark_forward_parm_decls.
1832 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
1833 decls with visibility structure.
1835 2005-07-30 Paul Brook <paul@codesourcery.com>
1837 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
1839 2005-07-30 Paul Brook <paul@codesourcery.com>
1841 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1843 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
1845 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
1847 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1850 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
1851 nested function declarators.
1852 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
1853 (grokparms): Call warn_if_shadowing for parameters used within the
1855 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
1856 not used within the parameter list.
1857 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
1859 2005-07-30 Jan Hubicka <jh@suse.cz>
1861 * expr.c (expand_expr_real_1): Do not load mem targets into register.
1862 * i386.c (ix86_fixup_binary_operands): Likewise.
1863 (ix86_expand_unary_operator): Likewise.
1864 (ix86_expand_fp_absneg_operator): Likewise.
1865 * optabs.c (expand_vec_cond_expr): Validate dest.
1867 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1870 * real.c (real_from_string): Also set last bit if there is a
1871 nonzero hex digit beyond GCC's internal precision after ".".
1873 2005-07-29 David Edelsohn <edelsohn@gnu.org>
1875 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
1876 define_constants. Change duplicate values to unassigned numbers.
1877 Change UNSPEC_SUBS to UNSPEC_VSUBS.
1878 (*altivec_vspltsf): New.
1879 (altivec_vperm_v4sf): Delete.
1880 (altivec_vperm_<mode>): Use mode macro V.
1881 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
1882 (altivec_predicate_v4sf): Delete.
1883 (altivec_predicate_<mode>): Use mode macro V.
1884 (*altivec_lvesfx): New.
1885 (*altivec_stvesfx): New.
1886 (vec_realign_load_v4sf): Delete.
1887 (vec_realign_load_<mode>): Use mode macro V.
1888 * config/rs6000/rs6000.c (generate_set_vrsave): Use
1891 2005-07-29 Mark Mitchell <mark@codesourcery.com>
1894 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
1896 * configure: Regenerated.
1898 2005-07-29 Paul Brook <paul@codesourcery.com>
1900 * doc/install.texi: Add link to GFortran binaries wiki page.
1902 2005-07-29 David Ung <davidu@mips.com>
1904 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
1905 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
1906 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
1907 * config/mips/mips.md (cpu): Add 5kf name.
1908 (includes): Includes 5k.md.
1909 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
1910 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
1913 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1916 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
1917 (cleanup_tree_cfg): ... here.
1918 Call cleanup_tree_cfg_1 until there are no more cleanups to
1921 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
1923 * tree-vrp.c (compare_range_with_value): Return true or false
1924 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
1925 EQ_EXPR respectively.
1927 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
1929 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
1932 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1934 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
1935 (tree_ssa_dominator_optimize): Increment it.
1936 (dump_dominator_optimization_stats): Print it.
1938 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
1939 Steven Bosscher <stevenb@suse.de>
1941 PR rtl-optimization/23117
1942 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
1943 when head == tail. Tidy comment.
1945 2005-07-28 Richard Henderson <rth@redhat.com>
1947 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
1948 * cselib.c (rtx_equal_for_cselib_p): Likewise.
1949 * jump.c (rtx_renumbered_equal_p): Likewise.
1950 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
1951 CONST_INT and CONST_DOUBLE.
1952 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
1953 * reload.c (operands_match_p): Special case CONST_INT and
1954 CONST_DOUBLE; check mode earlier.
1956 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1959 * c-typeck.c (convert_for_assignment): Do not check
1960 DECL_IN_SYSTEM_HEADER on NULL fundecl.
1962 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1965 * c-typeck.c (composite_type): Prefer constant size arrays to
1968 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1971 * real.c (real_from_string): Set last bit if there is a nonzero
1972 hex digit beyond GCC's internal precision.
1974 2005-07-28 Richard Henderson <rth@redhat.com>
1977 * cfgcleanup.c (try_forward_edges): Watch out for end of
1980 2005-07-28 James E Wilson <wilson@specifixinc.com>
1983 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
1985 2005-07-28 Jan Hubicka <jh@suse.cz>
1987 * Makefile.in (rtl-profile.o): Kill all traces of it.
1988 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
1989 * coverage.h (rtl_coverage_counter_ref): Kill.
1990 * opts.c (flag_speculative_prefetching_set): Kill.
1991 (flag_loop_optimize_set): New.
1992 (common_handle_option): Disable loop optimizer when profiling;
1993 do not handle speculative prefetching.
1994 * passes.c (init_optimization_passes): Replace pass_profiling combo
1995 by branch_prob pass.
1996 * profile.c (compute_value_histograms): Update for simplified value
1998 (rtl_register_profile_hooks): Kill.
1999 (pass_profiling): Kill.
2000 (rest_of_handle_branch_prob): Do not profile.
2001 * toplev.c (process_options): Remove speculative prefetching.
2002 * toplev.h (flag_tree_based_profiling): Kill.
2003 * tree-profile.c (prepare_instrumented_value,
2004 tree_gen_interval_profiler, tree_gen_pow2_profiler,
2005 tree_gen_one_value_profiler, do_tree_profiling): Update for
2006 simplified datastructures.
2007 * value-prof.c: Add comment that speculative prefetching was dropped;
2008 update rest of file for simplified datastructures.
2009 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
2010 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
2011 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
2012 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
2013 rtl_mod_subtract, gen_speculative_prefetch,
2014 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
2015 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
2016 (gate_handle_value_profile_transformations,
2017 rest_of_handle_value_profile_transformations,
2018 pass_value_profile_transformations): Kill.
2019 * value-prof.h (histogram_value_t): Remove IL based unions.
2020 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
2021 rtl_profile_hooks): Remove hooks.
2023 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
2025 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
2026 (cgraph_clone_node): Likewise.
2027 * cgraph.h (cgraph_clone_edge): Update prototype.
2028 (cgraph_clone_node): Likewise.
2029 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2031 (lookup_recursive_calls): Consider profile.
2032 (cgraph_decide_recursive_inlining): Fix updating; use new
2033 probability argument; use profile.
2034 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
2035 * tree-inline.c (copy_bb): Update clal of clone_edge.
2036 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
2038 * invoke.texi (min-inline-recursive-probability): Document.
2040 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
2042 * doc/install.texi (Configuration): Update Valgrind homepage.
2044 2005-07-28 Richard Henderson <rth@redhat.com>
2047 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
2048 labels we want to delete.
2049 (cfg_layout_merge_blocks): Likewise.
2051 2005-07-28 Richard Henderson <rth@redhat.com>
2054 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
2055 when expanding to nothing.
2057 2005-07-28 Josh Conner <jconner@apple.com>
2059 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
2060 (cgraph_decide_inlining_of_small_functions): Likewise.
2062 2005-07-28 Josh Conner <jconner@apple.com>
2064 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
2065 direction of badness if negative.
2066 (cgraph_default_inline_p): Add reason to parameters, and assign it
2068 (cgraph_decide_inlining_of_small_functions): New parameter in call
2069 to cgraph_default_inline_p.
2070 (cgraph_decide_inlining_incrementally): Likewise.
2071 * cgraphunit.c (decide_is_function_needed): Likewise.
2072 * cgraph.h (cgraph_default_inline_p): Likewise.
2074 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2076 * builtins.c: Fix comment typo(s).
2077 * genautomata.c: Likewise.
2078 * gimplify.c: Likewise.
2079 * tree-dfa.c: Likewise.
2080 * tree-flow-inline.h: Likewise.
2081 * tree-into-ssa.c: Likewise.
2082 * tree-ssa-alias.c: Likewise.
2083 * tree-ssa-ccp.c: Likewise.
2084 * tree-ssa-copy.c: Likewise.
2085 * tree-ssa-dce.c: Likewise.
2086 * tree-ssa-dom.c: Likewise.
2087 * tree-ssa-operands.c: Likewise.
2088 * tree-tailcall.c: Likewise.
2089 * tree-vectorizer.c: Likewise.
2090 * tree-vrp.c: Likewise.
2093 2005-07-28 Jeff Law <law@redhat.com>
2095 * tree-vrp.c (test_for_singularity): Extracted from ...
2096 (simplify_cond_using_ranges): Attempt to simplify a relational
2097 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
2099 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
2101 PR tree-optimization/22506
2102 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
2103 phis whose argument is constant.
2105 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
2107 PR rtl-optimization/18992
2108 Back out this patch:
2109 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2110 PR optimization/12142
2111 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2112 uses of the register in the SET_SRC. Remove unnecessary argument.
2114 Replace it with this:
2115 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
2116 if flag_non_call_exceptions is set and the insn may trap, pass
2117 pc_rtx as dest for recursion.
2118 In SET_SRC part of SET case, if dest is already set, pass it down
2121 2005-07-28 Jan Hubicka <jh@suse.cz>
2123 * cfg.c (update_bb_profile_for_threading): Use RDIV.
2124 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
2125 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
2127 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
2128 profile when available.
2130 2005-07-28 Jan Beulich <jbeulich@novell.com>
2132 * config/ia64/ia64.c (ia64_load_pair_ok): New.
2133 (ia64_print_operand): Describe and handle 'X'.
2134 (ia64_register_move_cost): Also handle FP_REGS.
2135 (ia64_preferred_reload_class): Likewise.
2136 (ia64_secondary_reload_class): Likewise.
2137 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
2138 it. Also check for ITANIUM_CLASS_FLDP.
2139 * config/ia64/ia64.h (FP_REGNO_P): New.
2140 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
2141 (reg_class): Add FP_REGS.
2142 (REG_CLASS_NAMES): Adjust for it.
2143 (REG_CLASS_CONTENTS): Likewise.
2144 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
2145 (REG_CLASS_FROM_LETTER): Handle 'x'.
2146 (CLASS_MAX_NREGS): Handle FP_REGS.
2147 (MEMORY_MOVE_COST): Likewise.
2148 * config/ia64/ia64.md (itanium_class): Add fldp.
2149 (type): Handle fldp.
2150 (movti_internal): More allowable operand combinations. Use ldfp8 when
2151 splitting unnecessary. Remove predicable attribute. Adjust
2152 itanium_class attribute.
2153 (smuldi3_highpart): Remove outdated comment.
2154 (mulditi3, umulditi3, rotlti3): New expanders.
2155 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
2156 (absti2): Disabled new insn for future reference.
2157 Respective new splitters.
2158 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
2159 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
2160 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
2162 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
2164 PR rtl-optimization/23047
2165 * simplify-rtx.c (simplify_const_relational_operation): Respect
2166 flag_wrapv for comparisons with ABS.
2168 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
2170 PR tree-optimization/22493
2171 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
2172 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
2174 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
2176 * config/frv/frv.opt (moptimize-membar): New.
2178 * doc/invoke.texi: Document -moptimize-membar and its inverse.
2180 * config/frv/frv.h: Remove machine_function definition.
2182 * config/frv/frv.c (struct frv_io): New.
2183 (struct machine_function): Moved from frv.h. Add has_membar_p.
2184 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
2185 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
2186 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
2187 (frv_optimize_membar_global, frv_optimize_membar): New functions.
2188 (frv_reorg): Call frv_optimize_membar when appropriate.
2189 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
2190 (frv_expand_builtin): Adjust calls accordingly.
2191 (frv_io_address_cookie): New function.
2192 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
2193 load or store rather than a special insn. Add ccnstant address and
2194 io-type operands to the membar.
2195 (frv_ifcvt_modify_tests): Unsign regno.
2196 (frv_ifcvt_modify_tests): Same.
2198 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
2199 UNSPEC_OPTIONAL_MEMBAR constant.
2200 (builtin_read_<mode>): Delete.
2201 (builtin_write_<mode>): Delete.
2202 ("optional_membar_<mode>"): Add operand.
2204 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
2205 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
2206 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
2207 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
2208 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
2209 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
2210 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
2211 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
2212 * testsuite/gcc.target/frv/all-read-write-1.c: New.
2214 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
2216 * df.c (df_uses_record): Handle SCRATCH.
2218 2005-07-28 Steven Bosscher <stevenb@suse.de>
2221 * passes.c (rest_of_decl_compilation): If decl is a type and
2222 we have encountered errors, don't emit debug information.
2224 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2226 * params.def: Fixed comment.
2228 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
2231 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
2232 (TARGET_ASM_UNALIGNED_HI_OP): Add.
2233 (TARGET_ASM_UNALIGNED_SI_OP): Add.
2235 2005-07-27 Steven Bosscher <stevenb@suse.de>
2238 * varasm.c (assemble_start_function): Don't do anything that may
2239 require a CFG if the current function is a thunk.
2241 2005-07-25 Geoffrey Keating <geoffk@apple.com>
2243 * doc/install.texi (Prerequisites): Mention that perl is needed
2244 to do export control in libstdc++ targetting Darwin.
2246 2005-07-27 Steven Bosscher <stevenb@suse.de>
2248 PR rtl-optimization/17808
2249 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
2250 (sched_insns_conditions_mutex_p): Split out from...
2251 (add_dependence): ...here. But don't call it from here.
2252 (add_dependence_list): Check sched_insns_conditions_mutex_p
2253 before calling add_dependence.
2254 (add_dependence_list_and_free): Likewise.
2255 (fixup_sched_groups): Likewise.
2256 (sched_analyze_1): Likewise.
2257 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
2258 (sched_analyze): Likewise.
2259 (sched_analyze_insn): Likewise.
2260 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
2261 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
2262 dependencies on all COND_EXEC insns to jumps ending basic blocks
2263 when doing intrablock scheduling.
2264 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
2266 2005-07-27 Jeff Law <law@redhat.com>
2268 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
2269 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
2270 equivalency sets, correctly handle the case were vr0 has an
2271 equivalency set, but vr1 does not.
2273 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
2275 PR tree-optimization/23073
2276 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
2277 vect_print_dump_info before fprintf.
2279 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2281 PR tree-optimize/22348
2282 * tree-ssa-loop-niter.c (number_of_iterations_cond):
2283 Fold the partial computation.
2285 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2287 PR tree-optimization/22325
2288 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
2290 * tree-scalar-evolution.c (scev_const_prop): Add generic final
2292 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
2293 (force_var_cost): ... this function.
2294 (compute_phi_arg_on_exit): Export.
2296 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2298 PR tree-optimization/20773
2299 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
2302 2005-07-27 Richard Guenther <rguenther@suse.de>
2304 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
2305 Avoid pushing again if current struct contains only
2306 fields we decomposed.
2308 2005-07-27 Jan Hubicka <jh@suse.cz>
2310 PR tree-optimization/22574
2311 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
2314 * tree-tailcall.c (decrease_profile): New function.
2315 (eliminate_tail_call): Use it.
2317 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
2318 visibility flags correctly in whole program mode.
2320 2005-07-26 Steve Ellcey <sje@cup.hp.com>
2322 PR rtl-optimization/22472
2323 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
2325 2005-07-26 Steven Bosscher <stevenb@suse.de>
2327 PR tree-optimization/22504
2328 * tree-complex.c (expand_complex_addition): Use 'code' instead
2329 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
2331 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2333 * config.gcc (cpu_type): Add frv case.
2334 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
2335 (supported_defaults): Add fr550 case.
2337 2005-07-26 Diego Novillo <dnovillo@redhat.com>
2340 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
2341 whether a pointer of type T * may point to objects of type T *.
2343 2005-07-26 DJ Delorie <dj@redhat.com>
2345 * configure: Regenerate.
2347 2005-07-26 Dale Johannesen <dalej@apple.com>
2349 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
2351 2005-07-26 Mark Mitchell <mark@codesourcery.com>
2353 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
2354 Clarify use of "build" in name.
2356 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2358 * doc/extend.texi (Raw read/write Functions): New section.
2359 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
2360 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
2361 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
2362 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
2363 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
2364 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
2365 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
2366 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
2367 * config/frv/frv.c: Add bdesc_loads global.
2368 Add bdesc_stores global.
2369 (frv_init_builtins): Add support for __builtin_{read/write}*.
2370 (frv_volatile_memref): New.
2371 (frv_expand_load_builtin): New.
2372 (frv_expand_store_builtin): New.
2373 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
2374 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
2375 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
2376 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
2377 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
2378 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
2379 (builtin_read_<mode>): New.
2380 (builtin_write_<mode>): New.
2381 (builtin_write64): New.
2382 (optional_membar_<mode>): New.
2384 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
2386 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
2387 (rather than units) against HOST_BITS_PER_WIDE_INT.
2389 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
2391 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
2392 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
2393 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
2394 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
2397 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
2398 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
2399 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
2401 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
2403 2005-07-26 Richard Guenther <rguenther@suse.de>
2405 PR tree-optimization/22486
2406 * fold-const.c (fold_unary): Fold away useless component
2407 references of the form (T *)&T.x, if the address
2410 2005-07-25 James E Wilson <wilson@specifixinc.com>
2412 * dwarf2out.c (add_call_src_coords_attributes): New.
2413 (gen_inlined_subroutine_die): Call it.
2414 (maybe_emit_file, init_file_table): Add comments.
2415 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
2417 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
2418 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
2419 * tree.h (BLOCK_SOURCE_LOCATION): New.
2420 (struct tree_block): New field locus.
2422 2005-07-26 Andreas Schwab <schwab@suse.de>
2424 PR rtl-optimization/23043
2425 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
2426 when allocating a struct unoccr.
2428 2005-07-25 Richard Henderson <rth@redhat.com>
2431 * tree-complex.c (gate_no_optimization): True if errors.
2432 * Makefile.in (tree-complex.o): Update dependencies.
2434 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
2436 * config/frv/predicates.md (integer_register_operand): Use
2439 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2442 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
2444 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
2446 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2448 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
2449 types when flag_unsafe_math_optimizations is true.
2451 2005-07-25 Mark Mitchell <mark@codesourcery.com>
2453 * gcc.c (option_map): Add --sysroot.
2454 (process_command): Handle --sysroot.
2455 (display_help): Document it.
2456 * doc/cppopts.tex (-isysroot): Document.
2457 * doc/invoke.texi (--sysroot): Document.
2458 * doc/install.texi (--with-build-sysroot): Document.
2460 * Makefile.in (inhibit_libc): New variable.
2461 (INHIBIT_LIBC_CFLAGS): Likewise.
2462 (LIBGCC2_CFLAGS): Include
2463 $(INHIBIT_LIBC_CFLAGS).
2464 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
2465 ($(T)crtbegin.o): Do not use @inhibit_libc@.
2466 ($(T)crtend.o): Likewise.
2467 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
2468 ($(T)crtendS.o): Likewise.
2469 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
2470 ($(T)crtendT.o): Likewise.
2471 (stmp-fixinc): Do not complain about missing headers if
2473 * configure.ac (inhibit_libc): Set it to true/false.
2474 (--with-build-sysroot): New option. Use it to set
2476 * configure: Regenerated.
2478 2005-07-25 Manfred Hollstein <mh@suse.com>
2480 * calls.c (store_one_arg): Fix unsigned comparison warning.
2482 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
2485 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
2486 (ggc_print_statistics): Initialize variable before use.
2488 2005-07-25 Richard Guenther <rguenther@suse.de>
2490 * tree-dfa.c (mark_new_vars_to_rename): Protect against
2491 calling with a PHI_NODE argument.
2493 * tree-flow-inline.h (overlap_subvar): Protect against
2496 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
2498 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
2499 * configure: Regenerate.
2501 2005-07-25 Ira Rosen <irar@il.ibm.com>
2503 * expr.c (highest_pow2_factor): Make extern.
2504 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
2505 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
2506 record_array_differ_p, array_ptr_differ_p): Likewise.
2507 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
2508 additional cases. Call the above functions.
2509 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
2510 base_object_differ_p when there are two base objects. Otherwise, compare
2511 base address and offset. Call may_alias_p.
2512 (dump_data_reference): Use a correct field name.
2513 (analyze_array): Make static. Initialize new data-ref fields.
2514 (analyze_indirect_ref): New function.
2515 (init_data_ref): Initialize new data-ref fields.
2516 (strip_conversion): Moved from tree-vect-analyze.c.
2517 (analyze_offset_expr, get_ptr_offset, address_analysis,
2518 object_analysis): Likewise.
2519 (analyze_offset): New function.
2520 (create_data_ref): Likewise.
2521 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
2522 dimensions for ARRAY_REFs only.
2523 (build_classic_dist_vector): Make static.
2524 (access_functions_are_affine_or_constant_p): Call macro to get the
2525 address of access functions.
2526 (compute_all_dependences): Add new parameter
2527 compute_self_and_read_read_dependences. Compute self and read-read
2528 dependences if it is true.
2529 (find_data_references_in_loop): Call create_data_ref. Initialize new
2531 (compute_data_dependences_for_loop): Add new parameter
2532 compute_self_and_read_read_dependences. Remove parameter nb_loops,
2533 compute nb_loops. Call compute_all_dependences,
2534 build_classic_dist_vector and build_classic_dir_vector with correct
2536 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
2537 with correct parameters. Compare dimensions for ARRAY_REFs only.
2538 (free_data_refs): Call macro to free access functions.
2539 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
2540 fields from stmt_vinfo.
2541 (struct base_object_info): New structure.
2542 (struct data_reference): Move fields to base_object_info. Add fields
2543 first_location and object_info for above structures. Move fields from
2544 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
2545 aligned_to. Add macros to access the new fields.
2546 Update functions declarations.
2547 * tree-flow.h (is_aliased_with): Declare.
2548 * tree-loop-linear.c (linear_transform_loops): Call
2549 compute_data_dependences_for_loop with correct parameters.
2550 * tree-ssa-alias.c (is_aliased_with): New function.
2551 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
2552 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
2553 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
2554 vect_base_addr_differ_p, compute_subscript_distance and
2555 build_classic_dist_vector. Add printings. Check absolute value of
2557 (vect_analyze_data_ref_dependences): Go through ddrs instead of
2559 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
2560 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
2561 to bytes. Add printing.
2562 (vect_compute_data_refs_alignment): Go through loads and stores in one
2564 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
2565 vect_analyze_data_ref_access): Likewise.
2566 (vect_analyze_pointer_ref_access): Remove.
2567 (vect_address_analysis, vect_object_analysis): Likewise.
2568 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
2569 and analyze data-refs in the loop.
2570 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
2571 fields of data-ref instead of stmt. Add init to the offset from the
2573 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
2574 (vect_update_init_of_dr): Likewise.
2575 (vect_update_inits_of_drs): Go through loads and stores in one loop.
2576 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
2578 (new_loop_vec_info): Initialize new fields.
2579 (destroy_loop_vec_info): Free new fields.
2580 (vect_strip_conversion): Remove.
2581 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
2582 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
2583 datarefs. Add new field ddrs.
2584 Add macros for the new fields access.
2585 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
2586 base_aligned_p, misalignment, memtag, ptr_info and subvars.
2587 Remove their macros.
2588 * tree.h (highest_pow2_factor): Declare.
2590 2005-07-25 Jakub Jelinek <jakub@redhat.com>
2592 * calls.c (store_one_arg): Check for sibling call MEM arguments
2593 from already clobbered incoming argument area.
2595 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2597 * c-common.c (check_missing_format_attribute): New.
2598 * c-common.h (check_missing_format_attribute): Likewise.
2599 * c-typeck.c (convert_for_assignment): Use it.
2601 2005-07-24 Andreas Schwab <schwab@suse.de>
2603 * config/m68k/m68k.md ("extendqidi2"): When source is an address
2604 register use a word move. Correct operand of ext.w in 68000 code.
2606 2005-07-23 Mark Mitchell <mark@codesourcery.com>
2608 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
2609 variables as declarations, rather than definitions.
2611 2005-07-24 Ira Rosen <irar@il.ibm.com>
2613 PR tree-optimization/22526
2614 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
2617 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2619 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
2620 that C99 reserve for future use. Use it to define clog10,
2621 clog10f and clog10l.
2623 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2625 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
2626 * configure.ac: Check for -Wmissing-format-attribute.
2628 * configure: Regenerate.
2630 2005-07-23 Richard Henderson <rth@redhat.com>
2632 PR tree-optimization/22623
2633 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
2635 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
2638 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
2640 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2642 * Makefile.in (C_TREE_H): Update dependencies.
2643 * c-tree.h: Include toplev.h.
2644 * diagnostic.h (diagnostic_set_info): Add format attribute.
2645 * rtl-error.c (diagnostic_for_asm): Likewise.
2647 2005-07-23 Chao-ying Fu <fu@mips.com>
2649 * config/mips/mips-dsp.md: New file.
2650 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
2651 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
2653 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
2654 MIPS_BUILTIN_BPOSGE32.
2655 (mips_expand_builtin_direct): Add one parameter to indicate that
2656 builtin functions need to return a value.
2657 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
2659 (mips_regno_to_class): Add classes for 12 new DSP registers.
2660 (mips_subword): Change to check four HI registers.
2661 (mips_output_move): Output move to and from 6 new DSP accumulators.
2662 (override_options): Make sure -mdsp and -mips16 are not used together.
2663 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
2665 (mips_conditional_register_usage): Disable 6 new DSP accumulators
2667 (print_operand): Add 'q' for printing DSP accumulators.
2668 (mips_cannot_change_mode_class): Check ACC_REGS.
2669 (mips_secondary_reload_class): Check ACC_REGS.
2670 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
2671 (mips_register_move_cost): Check ACC_REGS.
2672 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
2673 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
2674 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
2675 (dsp_bdesc): New array.
2676 (bdesc_arrays): Add DSP builtin function table.
2677 (mips_prepare_builtin_arg): Check predicate again after
2679 (mips_expand_builtin): Add one more parameter to
2680 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
2681 MIPS_BUILTIN_BPOSGE32.
2682 (mips_init_builtins): Initialize new function types.
2683 (mips_expand_builtin_direct): Check if builtin functions need to
2684 return a value and pass operands properly.
2685 (mips_expand_builtin_bposge): New function.
2686 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
2687 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
2688 (FIRST_PSEUDO_REGISTER): Increase to 188.
2689 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2690 Update for 12 new DSP registers.
2691 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
2692 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
2693 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
2694 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
2695 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
2696 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
2697 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
2698 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
2699 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
2700 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
2701 (REGISTER_NAMES): Add names for 12 new DSP registers.
2702 * config/mips/mips.md: Include mips-dsp.md.
2703 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
2704 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
2705 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
2706 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
2707 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
2708 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
2709 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
2710 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
2711 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
2712 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
2713 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
2714 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
2715 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
2716 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
2717 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
2718 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
2719 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
2720 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
2721 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
2722 (UNSPEC_RDDSP): New constants.
2723 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
2724 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
2726 * config/mips/mips.opt (-mdsp): New option.
2727 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
2728 (reg_imm10_operand): New predicates.
2729 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
2730 * doc/invoke.texi (-mdsp): Document new option.
2732 2005-07-22 DJ Delorie <dj@redhat.com>
2734 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
2736 * tree-inline.c (inlinable_function_p): Likewise.
2738 2005-07-22 Mark Mitchell <mark@codesourcery.com>
2741 * toplev.c (check_global_declarations): Do not mark undefined
2742 variables as DECL_IGNORED_P.
2743 * varasm.c (first_global_object_name): GTY it.
2744 (weak_global_object_name): Likewise.
2745 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
2746 a string to go into {weak,first}_global_object_name.
2748 2005-07-22 DJ Delorie <dj@redhat.com>
2750 * c-format.c (check_function_format): Change warning control
2751 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
2753 2005-07-22 Diego Novillo <dnovillo@redhat.com>
2755 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
2756 &PTR->FLD a dereference of PTR.
2757 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
2758 a potential dereference of PTR.
2760 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
2762 PR rtl-optimization/20370
2763 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
2764 call allocate_reg_info if necessary.
2766 PR rtl-optimization/21848
2767 * calls.c (emit_library_call_value_1): For const functions, add
2768 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
2770 PR rtl-optimization/22445
2771 * cselib.c (target.h): Include.
2772 (rtx_equal_for_cselib_p): Allow commutative matches.
2773 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
2774 Remove MODE parameter. Changed all callers.
2776 PR rtl-optimization/22258
2777 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
2779 (try_combine): Use likely_spilled_retval_p.
2781 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
2783 * config.gcc: Add crx-elf support.
2785 * doc/contrib.texi: Mention crx.
2786 * doc/extend.texi: Document crx extensions.
2787 * doc/install.texi: Document crx install.
2788 * doc/invoke.texi: Document crx options.
2789 * doc/md.texi: Document crx constraints.
2791 * config/crx/crx-protos.h: New file.
2792 * config/crx/crx.c: New file.
2793 * config/crx/crx.h: New file.
2794 * config/crx/crx.md: New file.
2795 * config/crx/crx.opt: New file.
2796 * config/crx/t-crx: New file.
2798 2005-07-22 Manfred Hollstein <mh@suse.com>
2800 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
2802 (int_add_graph_edge): Likewise.
2803 (collapse_nodes): Likewise.
2804 (process_unification_queue): Likewise.
2806 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2807 Laurent GUERBY <laurent@guerby.net>
2809 PR tree-optimization/22336
2810 * function.c (record_block_change): Check for
2811 cfun->ib_boundaries_block.
2813 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
2815 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
2816 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
2818 2005-07-21 DJ Delorie <dj@redhat.com>
2820 * toplev.c (warn_deprecated_use): Add warning control to warning
2822 * c-typeck.c (parser_build_binary_op): Likewise.
2823 (c_finish_if_stmt): Likewise.
2824 * c-common.c (check_function_sentinel): Likewise.
2825 (check_nonnull_arg): Likewise.
2827 2005-07-21 Richard Henderson <rth@redhat.com>
2830 * tree-complex.c (complex_ssa_name_components): New.
2831 (cvc_lookup): Allow entry not found.
2832 (create_components): Remove.
2833 (create_one_component_var, get_component_var): New.
2834 (get_component_ssa_name, set_component_ssa_name): New.
2835 (extract_component): Use get_component_ssa_name.
2836 (update_complex_components): Use set_component_ssa_name.
2837 (update_complex_components_on_edge): Likewise.
2838 (update_phi_components): Create new PHI nodes directly, instead
2839 of adding insns to edges.
2840 (tree_lower_complex): Allocate and free complex_variable_components
2841 and complex_ssa_name_components here.
2843 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
2845 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
2846 revert to returning false.
2848 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2851 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
2853 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2856 * config/i386/i386.md (cmpxf): Change operand constraints
2857 to "nonmemory_operand".
2859 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2861 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
2863 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2866 * fold-const.c (fold_build1): Add checksum for the operands.
2867 (fold_build2): Likewise.
2868 (fold_build3): Likewise.
2870 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2873 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
2875 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2877 * common.opt (-fforward-propagate): Committed by mistake,
2880 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2882 * reg-stack.c: Fix comment typo(s).
2883 * tree-ssa-operands.c: Likewise.
2884 * tree-vectorizer: Likewise.
2886 2005-07-21 Nick Clifton <nickc@redhat.com>
2888 * config/sh/symbian.c: Replace C++ style line comments with C
2889 style line comments.
2890 (symbian_add_attribute): Do not use a ? operator on the LHS of
2892 (sh_symbian_handle_dll_attribute): Change the type of the
2893 method vector to "VEC(tree,gc)*" and use vector accessor
2894 macros to walk over the elements.
2895 (symbian_export_vtable_and_rtti_p): Likewise.
2896 (symbian_class_needs_attribute_p): Likewise.
2898 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2901 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
2902 initialize targetm.resolve_overloaded_builtin here.
2903 (altivec_expand_overloaded_builtin): Make it non-static.
2904 * config/rs6000/rs6000-protos.h
2905 (altivec_expand_overloaded_builtin): New prototype.
2906 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
2907 targetm.resolve_overloaded_builtin here.
2908 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
2910 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2911 Zdenek Dvorak <dvorakz@suse.cz>
2913 PR tree-optimization/19210
2914 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
2916 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
2917 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
2918 rely on unproven assumptions.
2919 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
2920 * tree-flow.h (number_of_iterations_exit): Add final parameter.
2921 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
2922 to number_of_iterations_exit.
2923 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
2924 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
2925 * tree-ssa-loop-niter.c (find_loop_niter,
2926 estimate_numbers_of_iterations_loop): Likewise.
2927 (number_of_iterations_exit): Honor the new options.
2928 * doc/invoke.texi (Wunsafe-loop-optimizations,
2929 funsafe-loop-optimizations): Document them.
2931 2005-07-21 Richard Sandiford <richard@codesourcery.com>
2933 PR rtl-optimization/22167
2934 * gcse.c (hoist_code): Fix hoist_exprs[] check.
2936 2005-07-20 Adam Nemet <anemet@lnxw.com>
2938 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
2939 __do_global_dtors_aux longcall.
2941 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
2943 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
2944 (old_special_pred_table): Don't reference
2945 SPECIAL_MODE_PREDICATES.
2946 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
2947 * config/arc/arc.h: Don't mention PREDICATE_CODES.
2948 * config/sh/predicates.h: Don't mention
2949 SPECIAL_MODE_PREDICATES.
2950 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2953 2005-07-20 DJ Delorie <dj@redhat.com>
2955 * config.gcc: Add m32c-elf support.
2957 * doc/contrib.texi: Mention m32c.
2958 * doc/extend.texi: Document m32c extensions.
2959 * doc/install.texi: Mention m32c.
2960 * doc/invoke.texi: Document m32c options.
2961 * doc/md.texi: Document m32c constraints.
2963 * config/m32c/addsub.md: New file.
2964 * config/m32c/bitops.md: New file.
2965 * config/m32c/cond.md: New file.
2966 * config/m32c/jump.md: New file.
2967 * config/m32c/m32c-lib1.S: New file.
2968 * config/m32c/m32c-lib2.c: New file.
2969 * config/m32c/m32c-modes.def: New file.
2970 * config/m32c/m32c-pragma.c: New file.
2971 * config/m32c/m32c-protos.h: New file.
2972 * config/m32c/m32c.abi: New file.
2973 * config/m32c/m32c.c: New file.
2974 * config/m32c/m32c.h: New file.
2975 * config/m32c/m32c.md: New file.
2976 * config/m32c/m32c.opt: New file.
2977 * config/m32c/minmax.md: New file.
2978 * config/m32c/mov.md: New file.
2979 * config/m32c/muldiv.md: New file.
2980 * config/m32c/predicates.md: New file.
2981 * config/m32c/prologue.md: New file.
2982 * config/m32c/shift.md: New file.
2983 * config/m32c/t-m32c: New file.
2985 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
2987 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
2988 (stack_protect_set, stack_protect_test): New expanders.
2989 (stack_protect_set_si, stack_protect_set_si_media,
2990 stack_protect_set_di_media, stack_protect_test_si,
2991 stack_protect_test_si_media, stack_protect_test_di_media):
2994 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
2996 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
2998 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
3000 * tree.h (tree_expr_nonzero_p): Export.
3001 * fold-const.c (tree_expr_nonzero_p): Likewise.
3002 Return true for CALL_EXPRs that are alloca calls.
3003 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
3005 * tree-flow.h (expr_computes_nonzero): Remove.
3006 * tree-vrp.c (expr_computes_nonzero): Remove.
3007 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
3008 (extract_range_from_unary_expr): Likewise.
3009 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
3010 tree_expr_nonzero_p.
3012 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
3014 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
3015 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
3016 extra arg "picreg" and use it instead of pic_offset_table_rtx.
3017 All callers changed.
3018 (frame_related_constant_load): New arg "related" which controls
3019 setting of RTX_FRAME_RELATED_P. All callers changed.
3020 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
3021 (bfin_expand_prologue): Add stack limit checking.
3022 * config/bfin/bfin.md (trapifcc): New pattern.
3024 * config/bfin/bfin.c: Include "langhooks.h".
3025 (def_builtin): Go through lang_hooks to call builtin_function.
3027 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
3028 * config/bfin/predicates.md (symbol_ref_operand): New.
3029 (call_insn_operand): Delete. All callers changed to use
3030 register_no_elim_operand.
3031 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
3033 (function_arg): Use it to generate the call's operand 2.
3034 (bfin_longcall_p): New function.
3035 (bfin_expand_call): Extra arg "cookie". All callers and declaration
3036 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
3037 determine if the address needs to be in a REG.
3038 (bfin_handle_longcall_attribute): New function.
3039 (bfin_attribute_table): Add "longcall" and "shortcall".
3040 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
3041 (CUMULATIVE_ARGS): New member call_cookie.
3042 (PREDICATE_CODES): Add symbol_ref_operand.
3043 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
3044 extra USE to the pattern.
3045 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
3046 New patterns, split off call_insn, sibcall_insn, call_value_insn and
3047 sibcall_value_insn; now the new patterns handle direct calls and the
3048 old ones indirect calls.
3049 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
3051 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
3053 * doc/trouble.texi: Update section on handling of empty loops.
3055 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
3057 * config.gcc: Remove support for sparc-*-openbsd*,
3058 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
3060 * config.host: Remove support for i860-*-sysv4* as a host.
3061 * config/i860/*, config/ip2k/*, config/ns32k/*,
3062 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
3063 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
3064 mention obsolete ports.
3066 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
3068 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
3070 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
3071 of frame_pointer_rtx.
3072 (sh_expand_epilogue): Likewise.
3073 (sh_set_return_address): Likewise.
3074 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
3075 instead of FRAME_POINTER_REGNUM if needed. Add elimination
3076 offsets from FRAME_POINTER_REGNUM.
3077 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
3078 (sh_register_names): Add initializer for sfp.
3079 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
3080 (VALID_REGISTER_P): Likewise.
3081 (FIRST_PSEUDO_REGISTER): Update.
3082 (DWARF_FRAME_REGISTERS): Define.
3083 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
3084 (HARD_FRAME_POINTER_REGNUM): Define.
3085 (FRAME_POINTER_REGNUM): Redefine.
3086 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
3087 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
3088 from FRAME_POINTER_REGNUM.
3089 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
3090 FRAME_POINTER_REGNUM.
3091 (REG_CLASS_CONTENTS): Add sfp.
3092 (REG_ALLOC_ORDER): Likewise.
3093 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
3094 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
3095 of frame_pointer_rtx.
3096 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
3098 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
3100 * fold-const.c (tree_expr_nonnegative_p): Only return true for
3101 ABS_EXPR when flag_wrapv is false because of INT_MIN.
3102 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
3104 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
3107 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
3109 Make CONSTRUCTOR use VEC to store initializers.
3110 * c-common.c (complete_array_type): Update to cope with VEC in
3112 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
3113 (pp_c_constructor_elts): New function.
3114 * c-pretty-print.h (pp_c_constructor_elts): Declare.
3115 * c-typeck.c (build_function_call, build_c_cast, digest_init,
3116 struct constructor_stack, struct initializer_stack,
3117 constructor_elements, push_init_level, pop_init_level,
3118 add_pending_init, find_init_member, output_init_element): Update to
3119 cope with VEC in CONSTRUCTOR_ELTS.
3120 * coverage.c (build_fn_info_value, build_ctr_info_value,
3121 build_gcov_info): Likewise.
3122 * expr.c (categorize_ctor_elements_1, store_constructor,
3123 expand_expr_real_1): Likewise.
3124 * fold-const.c (fold_ternary): Likewise.
3125 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
3126 gimplify_init_constructor, gimplify_expr): Likewise.
3127 * tree-dump.c (dequeue_and_dump): Likewise.
3128 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
3130 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
3132 * tree-sra.c (generate_element_init_1): Likewise.
3133 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3134 * tree-ssa-operands.c (get_expr_operands): Likewise.
3135 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3136 * tree-vect-transform.c (vect_get_vec_def_for_operand):
3137 (get_initial_def_for_reduction): Likewise.
3138 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
3139 value handle in annotations.
3140 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
3141 tree_node_structure): Add support for constr_kind.
3142 (build_vector_from_ctor, build_constructor_single,
3143 build_constructor_from_list): New functions.
3144 (build_constructor): Update to take a VEC instead of a TREE_LIST.
3145 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
3146 Update to cope with VEC in CONSTRUCTOR_ELTS.
3147 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
3148 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
3149 CONSTRUCTOR_APPEND_ELT): New macros.
3150 (struct constructor_elt, struct tree_constructor): New data types.
3151 (union tree_node): Add tree_constructor field.
3152 * treestruct.def: Define TS_CONSTRUCTOR.
3153 * varasm.c (const_hash_1, compare_constant, copy_constant,
3154 compute_reloc_for_constant, output_addressed_constants,
3155 initializer_constant_valid_p, output_constant,
3156 array_size_for_constructor, output_constructor): Update to cope with
3157 VEC in CONSTRUCTOR_ELTS.
3158 * vec.h (VEC_empty, VEC_copy): New macros.
3160 2005-07-19 Devang Patel <dpatel@apple.com>
3162 * dbxout.c (dbxout_type): Check Objective-C++ lang.
3164 2005-07-19 Richard Henderson <rth@redhat.com>
3167 * gimplify.c (gimplify_expr): Use main variant type for the temp
3168 destination for a discarded volatile read.
3169 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
3170 casts between non-void types that change volatility.
3172 2005-07-15 DJ Delorie <dj@redhat.com>
3174 * toplev.h: Add comment about the first parameter for warning().
3175 * errors.h: Likewise.
3177 * c.opt (Wpragmas): New.
3178 * doc/invoke.texi: Document it.
3180 * function.c (do_warn_unused_parameter): Add warning control to
3182 * c-decl.c (warn_if_shadowing): Likewise.
3183 * c-lex.c (cb_def_pragma): Likewise.
3184 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
3185 (pop_alignment): Likewise.
3186 (handle_pragma_pack): Likewise.
3187 (apply_pragma_weak): Likewise.
3188 (handle_pragma_weak): Likewise.
3189 (handle_pragma_redefine_extname): Likewise.
3190 (add_to_renaming_pragma_list): Likewise.
3191 (handle_pragma_extern_prefix): Likewise.
3192 (maybe_apply_renaming_pragma): Likewise.
3193 (handle_pragma_visibility): Likewise.
3195 * config/c4x/c4x-c.c (BAD): Likewise.
3196 (c4x_parse_pragma): Likewise.
3197 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
3198 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
3199 (rs6000_pragma_longcall): Likewise.
3200 * config/v850/v850-c.c (pop_data_area): Likewise.
3201 (ghs_pragma_section): Likewise.
3202 (ghs_pragma_section): Likewise.
3203 (ghs_pragma_interrupt): Likewise.
3204 (ghs_pragma_starttda): Likewise.
3205 (ghs_pragma_startsda): Likewise.
3206 (ghs_pragma_startzda): Likewise.
3207 (ghs_pragma_endtda): Likewise.
3208 (ghs_pragma_endsda): Likewise.
3209 (ghs_pragma_endzda): Likewise.
3211 2005-07-19 Danny Berlin <dberlin@dberlin.org>
3212 Kenneth Zadeck <zadeck@naturalbridge.com>
3214 * Makefile.in: Removed tree-promote-statics.c
3215 * tree-promote-statics.c: Removed.
3216 * common.opt: Removed flag-promote-statics.
3218 * passes.c: Removed tree-promote-statics pass.
3219 * tree-pass.h: Ditto.
3220 * timevar.def: Removed TV_PROMOTE_STATICS.
3223 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
3225 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
3227 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
3229 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3232 * c-common.c (check_function_arguments): Call
3233 'check_function_format' if either -Wformat or
3234 -Wmissing-format-attribute are specified.
3235 * c-format.c (check_function_format): Check -Wformat before
3236 calling 'check_format_info'.
3237 * c-opts.c (c_common_post_options): Don't warn for
3238 -Wmissing-format-attribute without -Wformat.
3239 * c-typeck.c (convert_for_assignment): Detect additional cases for
3240 -Wmissing-format-attribute.
3241 * doc/invoke.texi (-Wmissing-format-attribute): Document new
3244 2005-07-19 Richard Guenther <rguenther@suse.de>
3246 * config/i386/i386.md (lrint<mode>2): Use temporary
3247 instead of clobbering non-existent memory.
3249 2005-07-19 Nick Clifton <nickc@redhat.com>
3251 * config/avr/avr.c (legitimate_address_p): Fix debugging print
3252 statement to avoid displaying ASCII control characters.
3254 2005-07-19 Ben Elliston <bje@au.ibm.com>
3256 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
3257 * cfganal.c (find_edge_index): Ditto.
3258 * combine.c (combine_instructions): Ditto.
3259 * ddg.c (create_scc): Ditto.
3260 (find_successors): Ditto.
3261 (find_predecessors): Ditto.
3262 (find_nodes_on_paths): Ditto.
3263 (longest_simple_path): Ditto.
3264 * flow.c (update_life_info): Ditto.
3265 (count_or_remove_death_notes): Ditto.
3266 (clear_log_links): Ditto.
3267 * modulo-sched.c (generate_reg_moves): Ditto.
3268 (find_max_asap): Ditto.
3269 (find_max_hv_min_mob): Ditto.
3270 (find_max_dv_min_mob): Ditto.
3271 * sbitmap.c (sbitmap_first_set_bit): Ditto.
3272 * sched-rgn.c (extract_edgelst): Ditto.
3273 * tree-into-ssa.c (prepare_names_to_update): Ditto.
3274 (dump_update_ssa): Ditto.
3275 (ssa_names_to_replace) Ditto.
3276 (switch_virtuals_to_full_rewrite): Ditto.
3277 (update_ssa): Ditto.
3278 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
3280 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
3282 Fix PR tree-optimization/22483
3284 * tree-complex.c (create_components): Use
3285 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
3286 * tree-flow-inline.h (fill_referenced_var_vec): New function.
3287 * tree-flow.h (safe_referenced_var_iterator): New structure.
3288 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
3289 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
3290 safe_referenced_var iterator.
3291 (add_type_alias): Ditto.
3293 2005-07-19 Steven Bosscher <stevenb@suse.de>
3295 * loop-init.c (rest_of_handle_loop2): Remove.
3296 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
3297 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
3298 (pass_rtl_loop_init, pass_rtl_loop_done,
3299 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
3300 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
3301 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
3302 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
3303 pass_tree_loop_done, and pass_tree_unswitch.
3304 (gate_loop): Rename to gate_tree_loop.
3305 * passes.c (init_optimization_passes): Update for renamed tree
3306 loop passes. Add the new loop2 passes as subpasses of loop2.
3307 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
3308 Update for the renamed tree loop passes.
3310 2005-07-18 Ian Lance Taylor <ian@airs.com>
3313 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
3314 blocks when optimizing.
3316 2005-07-18 Steve Ellcey <sje@cup.hp.com>
3318 * common.opt (frename-registers): Initialize to 2.
3320 (fgcse-after-reload): Ditto.
3321 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
3322 (process_options): Only change flag_web, flag_rename_registers,
3323 and flag_rerun_cse_after_loop if not explicitly set by user.
3325 2005-07-18 Jan Beulich <jbeulich@novell.com>
3327 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
3328 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
3329 in 64-bit mode the same as DImode in 32-bit mode.
3330 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
3331 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
3332 mode. Add new mode parameter.
3333 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
3334 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
3335 x86_64_shift_adj): New expanders.
3336 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
3337 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
3339 Respective new splitters. Use renamed shift splitter helpers in 32-bit
3340 DImode shift splitters.
3341 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
3342 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
3345 2005-07-18 Jan Beulich <jbeulich@novell.com>
3347 * i386.md (movdi_extzv_1): New.
3348 (zero_extendhidi2): Combine alternatives and never force use of
3350 (zero_extendqidi2): Likewise. Don't restrict input selection.
3352 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3354 Fix PR tree-optimization/22531
3355 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
3358 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3360 * tree-promote-statics.c (pass_promote_statics): Change dump file
3363 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3365 * tree-optimize.c (init_tree_optimization_passes): Add
3366 pass_eliminate_useless_stores pass.
3367 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
3368 * tree-ssa-pre.c (is_copy_stmt): New function.
3369 (follow_copies_till_vuse): Ditto.
3370 (do_eustores): Ditto.
3371 (gate_eustores): Ditto.
3373 2005-07-16 Richard Henderson <rth@redhat.com>
3375 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
3377 2005-07-16 Danny Berlin <dberlin@dberlin.org>
3378 Kenneth Zadeck <zadeck@naturalbridge.com>
3380 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
3381 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
3382 ipa-type-escape.h, tree-promote-statics.c
3383 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
3384 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
3385 tree-promote-statics.c: new files.
3386 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
3387 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
3388 int nonlocal_set_p, mark_constant_function): Deleted.
3389 (rest_of_handle_cfg): Removed call to mark_constant_function.
3390 (nonoverlapping_component_refs_p): Added calls to support
3391 type based aliasing.
3392 * tree-ssa-alias.c (may_alias_p,
3393 compute_flow_insensitive_aliasing): Ditto.
3394 * calls.c (flags_from_decl_or_type): Removed reference to
3396 * c-typeck.c (convert_arguments): Make builtins tolerant of having
3397 too many arguments. This is necessary for Spec 2000.
3398 * cgraph.h (const_function, pure_function): Removed.
3399 * common.opt: Added "fipa-pure-const", "fipa-reference",
3400 "fipa-type-escape", and "ftree-promote-static".
3402 * passes.c: Added ipa and tree-promote-statics passes.
3403 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
3404 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
3405 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
3406 * tree-flow.h: Added exposed sra calls and addition of
3407 reference_vars_info field for FUNCTION_DECLS.
3408 * tree-pass.h: Added passes.
3409 * tree-sra.c: (sra_init_cache): New function.
3410 (sra_insert_before, sra_insert_after) Made public.
3411 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
3413 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
3414 aliasing. (may_alias_p): Added code to use type escape analysis to
3416 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
3417 code to prune clobbers of static variables based on information
3418 produced in ipa-reference pass. Changed call clobbering so that
3419 statics are not marked as clobbered if the call does not clobber
3422 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
3424 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
3427 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3429 * doc/install.texi (*-*-solaris2*): Document recommended version
3430 of GNU binutils and mention GNU linker problem on Solaris 10.
3432 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
3435 * c-decl.c (c_build_bitfield_integer_type): New function.
3436 (finish_struct): Call it.
3437 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
3439 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3441 * c-typeck.c (digest_init): Call 'convert_for_assignment'
3444 2005-07-16 Jan Hubicka <jh@suse.cz>
3446 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
3447 (scale_bbs_frequencies_int): Watch roundoff errors.
3448 * predict.c (return_prediction): Initialize return_stmt.
3450 2005-07-16 Jan Hubicka <jh@suse.cz>
3452 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
3453 after RTL profiling.
3455 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
3458 * fold-const.c (build_range_check): Convert high/low to etype
3459 if we are only comparing against exp.
3461 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
3463 Fix PR tree-optimization/22376
3464 * tree-ssa-structalias.c (build_constraint_graph): We really meant
3466 (need_to_solve): New function.
3467 (compute_points_to_sets): Use it.
3469 2005-07-15 Jan Hubicka <jh@suse.cz>
3471 * cfg.c (update_bb_profile_for_threading): More diagnostic.
3472 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
3474 2005-07-15 Richard Guenther <rguenther@suse.de>
3476 * c-common.c (handle_flatten_attribute): New function.
3477 Add flatten function attribute.
3478 * doc/extend.texi: Document flatten function attribute.
3479 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
3480 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
3482 (cgraph_decide_inlining): Handle functions with flatten
3485 2005-07-14 David Edelsohn <edelsohn@gnu.org>
3487 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
3488 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
3489 UNSPEC_XCHG, UNSPEC_AND): New.
3490 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
3491 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
3492 * config/rs6000/sync.md (FETCHOP): New code macro.
3493 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
3495 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
3496 (sync_compare_and_swap<mode>): Same.
3497 (sync_lock_test_and_set<mode>): Same.
3498 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
3499 for QImode and HImode, and not PPC405.
3500 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
3501 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
3502 (sync_<fetchop>{si,di}_internal): New.
3503 (sync_nand{si,di}_internal): New.
3504 (sync_old_<fetchop>{si,di}_internal): New.
3505 (sync_old_nand{si,di}_internal): New
3506 (sync_new_<fetchop>{si,di}_internal): New.
3507 (sync_new_nand{si,di}_internal): New.
3508 (atomic_and{si,di}): New.
3509 (sync_new_nand{si,di}_internal): New.
3510 (atomic_and{si,di}): New.
3511 (sync_add<mode>_internal): Delete.
3512 (sync_addshort_internal): Use unspec instead of unspec_volatile.
3513 (sync_sub<mode>_internal): Delte.
3514 (sync_subshort_internal): New.
3515 (sync_andsi_internal): Use unspec instead of unspec_volatile.
3516 (sync_anddi_internal): Delete.
3517 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
3518 (sync_booldi_internal): Delete.
3519 (sync_boolc<mode>_internal): Delete.
3520 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
3521 (sync_boolc<mode>_internal2): Delete.
3522 (sync_boolcc<mode>_internal): Delete.
3523 (isync, lwsync): Use unspec instead of unspec_volatile.
3524 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
3525 Revert UNSPEC_VOLATILE.
3526 (rs6000_split_atomic_op): New.
3527 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
3529 2005-07-14 Eric Christopher <echristo@redhat.com>
3531 * config/mips/mips.c (mips_canonicalize_comparison): Cast
3532 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
3534 2005-07-14 Eric Christopher <echristo@redhat.com>
3536 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
3538 2005-07-14 Steven Bosscher <stevenb@suse.de>
3540 PR tree-optimization/22230
3541 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
3542 the computation of the four cross productions for "range op range".
3544 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
3545 Ulrich Weigand <uweigand@de.ibm.com>
3548 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
3551 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3553 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
3555 2005-07-14 Steve Ellcey <sje@cup.hp.com>
3557 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
3559 2005-07-14 Richard Guenther <rguenther@suse.de>
3562 * config/i386/i386-protos.h (ix86_function_value): Change
3563 prototype to match new target hook.
3564 * config/i386/i386.c (ix86_value_regno): Change prototype
3565 to take extra type argument.
3566 (TARGET_FUNCTION_VALUE): Define.
3567 (ix86_function_ok_for_sibcall): Pass extra argument to
3568 ix86_value_regno, check return slot rtx for exact match.
3569 (ix86_function_value): Take extra parameter. Dispatch to
3570 ix86_value_regno with fndecl/fntype as provided.
3571 (ix86_value_regno): Handle extra type argument.
3572 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
3574 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
3575 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
3576 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
3577 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
3578 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
3580 2005-07-14 Richard Guenther <rguenther@suse.de>
3582 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
3583 * calls.c (expand_call): Pass fntype to hard_function_value.
3584 (emit_library_call_value_1): Likewise.
3585 * explow.c: Include target.h.
3586 (hard_function_value): Take extra argument, the fntype.
3587 Use new target hook for function_value.
3588 * expr.h (hard_function_value): Change prototype.
3589 * function.c (aggregate_value_p): Pass 0 as fntype to
3590 hard_function_value.
3591 (assign_parms): Use new target hook for function_value.
3592 Pass 0 as fntype to hard_function_value.
3593 (expand_function_end): Likewise.
3594 * reg-stack.c: Include target.h.
3595 (stack_result): Use new target hook for function_value.
3596 * target-def.h: New target hook function_value.
3597 * target.h: Likewise.
3598 * targhooks.c (default_function_value): New function.
3599 * targhooks.h (default_function_value): Declare.
3601 2005-07-13 Ian Lance Taylor <ian@airs.com>
3603 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3605 2005-07-14 Jan Hubicka <jh@suse.cz>
3607 * tree-dfa.c (dump_variable): Use default_def function.
3608 * tree-ssa-alias.c (dump_points_to_info): Likewise.
3609 * tree-ssa.c (verify_use): Likewise.
3610 * tree-ssanames.c (release_ssa_name): Likewise.
3611 * tree-tailcall.c (eliminate_tail_call): Likewise.
3612 (tree_optimize_tail_calls_1): Likewise.
3613 * tree-vrp.c (get_value_range): Likewise.
3615 2005-07-14 Ben Elliston <bje@au.ibm.com>
3617 * gcc.c (main): Compare language[0] with '*' when iterating over
3620 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3622 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
3623 "s390_emit_compare". Add handling of CCZ1mode.
3624 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
3625 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
3627 (s390_branch_condition_mask): Add CCZ1mode handling.
3628 * config/s390/s390.md: ("seq", "*seq"): New pattern.
3629 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
3630 Use CCZ1mode instead of CCZmode.
3631 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
3633 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3635 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
3637 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
3639 2005-07-13 Eric Christopher <echristo@redhat.com>
3641 * config/mips/mips.c (mips_canonicalize_comparison): New.
3642 (mips_emit_int_relational): Use.
3644 2005-07-13 Eric Christopher <echristo@redhat.com>
3646 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3648 * config/s390/s390.md: Include tpf.md. Move tpf specific
3650 * config/s390/tpf.md: To here.
3651 * config/s390/s390.opt: Move tpf specific options...
3652 * config/s390/tpf.opt: to here. Add mmain option.
3653 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3654 * config/s390/tpf.h: Rewrite.
3656 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3658 * doc/tm.texi: Remove @xref{Cross-profiling}.
3660 2005-07-13 Jeff Law <law@redhat.com>
3662 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
3663 expressions, test their _DECL operands for pointer equality rather
3664 than using operand_equal_p.
3666 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3668 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
3669 (TARGET_POSIX_IO): This.
3670 * config/darwin.h: Likewise.
3671 * config/freebsd.h: Likewise.
3672 * config/linux.h: Likewise.
3673 * config/lynx.h: Likewise.
3674 * config/netbsd.h: Likewise.
3675 * config/rs6000/linux64.h: Likewise.
3676 * config/rs6000/linux.h: Likewise.
3677 * config/s390/tpf.h: Likewise.
3678 * config/sh/embed-elf.h: Likewise.
3679 * config/sparc/linux64.h: Likewise.
3680 * config/sparc/linux.h: Likewise.
3681 * config/svr4.h: Likewise.
3682 * gcov-io.h: Likewise.
3684 * doc/tm.texi: Updated.
3686 * libgcov.c (create_file_directory): Defined only if
3687 TARGET_POSIX_IO is defined.
3688 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
3691 2005-07-13 Jan Hubicka <jh@suse.cz>
3693 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
3695 2005-07-13 David Edelsohn <edelsohn@gnu.org>
3697 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
3698 structure as argument.
3700 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
3702 PR tree-optimization/21921
3703 * tree-iterator.c (tsi_link_before): Support the case when
3704 tsi_end_p (tsi) == true.
3706 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3708 PR tree-optimization/22442
3709 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
3712 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3714 PR rtl-optimization/20376
3715 * toplev.c (process_options): Enable -fweb and -frename-registers when
3717 * doc/invoke.texi: Update the information about when -fweb and
3718 -frename-registers are enabled.
3720 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3723 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
3724 if *rhs_p is not a SSA_NAME.
3726 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
3728 Fix PR tree-optimization/22422
3729 * tree-ssa-structalias.c (struct variable_info): Add flag for
3731 (get_varinfo): Now a static function.
3732 (new_varinfo): init has_union and is_special_var to false.
3733 (solution_set_add): Check has_union.
3734 (do_da_constraint): Move temporary variable so it gets reset
3736 Also check for special variable.
3737 (do_ds_constraint): Ditto.
3738 (do_sd_constraint): Ditto.
3739 (do_structure_copy): Check for special variable.
3740 (find_func_aliases): Ditto.
3741 (init_base_vars): Set special vars properly.
3743 2005-07-13 Jan Hubicka <jh@suse.cz>
3745 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
3748 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
3749 (get_expr_operands): Fix thinko wrt flags and subvars.
3751 PR tree-optimize/22379
3752 * tree-inline.c (expand_call_inline): Do not output sorry in early
3755 2005-07-12 Dale Johannesen <dalej@apple.com>
3757 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
3759 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3762 * host-linux.h: Include limits.h.
3764 2005-07-12 Dale Johannesen <dalej@apple.com>
3766 * expr.c (compress_float_constant): Add cost check.
3767 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
3769 2005-07-12 Dale Johannesen <dalej@apple.com>
3771 * gcc.target/i386/compress-float-sse.c: New.
3772 * gcc.target/i386/compress-float-sse-pic.c: New.
3773 * gcc.target/i386/compress-float-387.c: New.
3774 * gcc.target/i386/compress-float-387-pic.c: New.
3775 * gcc.dg/compress-float-ppc.c: New.
3776 * gcc.dg/compress-float-ppc-pic.c: New.
3778 2005-07-12 Eric Christopher <echristo@redhat.com>
3780 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3782 * config/s390/s390.md: Include tpf.md. Move tpf specific
3784 * config/s390/tpf.md: To here.
3785 * config/s390/s390.opt: Move tpf specific options...
3786 * config/s390/tpf.opt: to here. Add mmain option.
3787 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3788 * config/s390/tpf.h: Rewrite.
3790 2005-07-12 Eric Christopher <echristo@redhat.com>
3792 * gcc.c (struct infile): Update comment for language.
3793 (main): Rewrite input file resetting code.
3795 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3798 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
3799 requiring a cast in a non RHS of modify_expr. Add a cast when required.
3800 (lookup_avail_expr): Use constant_boolean_node instead
3801 of boolean_false_node/boolean_true_node.
3803 2005-07-12 Ben Elliston <bje@au.ibm.com>
3805 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
3806 and use it when printing num_edges.
3808 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
3810 * doc/extend.texi (Blackfin Built-in Functions): New section.
3811 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
3814 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
3816 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
3817 s/cmpstrsi/cmpstrnsi
3818 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
3820 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
3821 (init_optabs): Initialize cmpstrn_optab.
3822 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
3823 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
3824 * expr.c: (enum insn_code cmpstrn_optab): Declare.
3825 * config/i386/i386.md: s/cmpstr/cmpstrn
3826 * config/c4x/c4x.md: s/cmpstr/cmpstrn
3827 * doc/md.texi: Update documentation.
3829 2005-07-11 Richard Henderson <rth@redhat.com>
3831 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
3832 build_va_arg_indirect_ref.
3833 (alpha_gimplify_va_arg): Likewise.
3834 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3835 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3836 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
3837 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3838 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3839 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
3841 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3843 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3845 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
3846 * passes.c (init_optimization_passes): Add pass_empty_loop.
3847 * tree-pass.h (pass_empty_loop): Declare.
3848 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
3849 try_remove_empty_loop, remove_empty_loops): New functions.
3850 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
3851 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
3853 2005-07-12 Peter Barada <peter@the-baradas.com>
3857 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
3858 in address registers.
3859 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
3860 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
3861 alternative of addsi3_5200.
3863 2005-07-11 Ian Lance Taylor <ian@airs.com>
3865 * config/mips/mips.md (ffs<mode>2): Remove.
3867 2005-07-11 Ian Lance Taylor <ian@airs.com>
3869 * doc/tree-ssa.texi (Cleanups): Improve description of
3871 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
3873 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3875 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
3876 * tree.h (DECL_ARGUMENT_FLD): New macro.
3878 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3880 Fix PR tree-optimization/22404
3882 * tree-ssa-structalias.c (create_variable_info_for): Use
3885 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
3887 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
3888 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
3889 for second comparison operand.
3890 * config/bfin/predicates.md (reg_or_const_int_operand): New.
3892 * config/bfin/bfin.md (define_attr "type"): Add "sync".
3893 (define_insn_reservation "alu"): Likewise.
3894 (csync, ssync): Now of type sync.
3895 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
3896 -mcsync-anomaly -mspecld-anomaly.
3897 * config/bfin/bfin.opt (mcsync): Remove.
3898 (mcsync-anomaly, mspecld-anomaly): Add.
3899 * config/bfin/bfin.c: Include "insn-codes.h".
3900 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
3901 (TARGET_DEFAULT_TARGET_FLAGS): New.
3902 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
3904 2005-07-11 Steven Bosscher <stevenb@suse.de>
3906 * basic-block.h: Give the BB flags enum a name, bb_flags.
3907 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
3908 * cfgcleanup.c (enum bb_flags): Remove here.
3909 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
3910 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
3911 (update_forwarder_flag): Likewise.
3912 (thread_jump): Likewise.
3913 (try_forward_edges): Likewise.
3914 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
3915 forwarder flags. Don't clear bb->aux for all basic blocks. Only
3916 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
3918 2005-07-11 Richard Guenther <rguenther@suse.de>
3920 * config/i386/i386.opt: New target option -msseregparm.
3921 * config/i386/i386.c (override_options): Error out for
3922 -msseregparm but no SSE support.
3923 (ix86_function_sseregparm): Check for global sseregparm.
3924 * doc/invoke.texi: Document -msseregparm.
3926 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3928 * config.gcc (m32r-*-linux*): Use the default extra_parts.
3929 (m32rle-*-linux*): Ditto.
3931 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3933 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
3934 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
3937 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3941 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
3942 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
3944 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
3946 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
3947 (varmap): Heapify varmap.
3948 (constraints): Heapify constraints.
3949 (struct constraint_graph): Heapify succs and preds.
3950 (constraint_vec_find): Update for heapification.
3951 (constraint_set_union): Ditto.
3952 (insert_into_complex): Ditto.
3953 (constraint_edge_vec_find): Ditto.
3954 (erase_graph_self_edge): Ditto.
3955 (add_graph_edge): Ditto.
3956 (get_graph_weights): Ditto.
3957 (merge_graph_nodes): Ditto.
3958 (build_constraint_graph): Ditto.
3959 (topo_visit): Ditto.
3960 (solve_graph): Ditto.
3961 (create_variable_info_for): Ditto.
3962 (init_base_vars): Ditto.
3963 (delete_points_to_sets): Free graph, varmap, and complex constraints.
3964 (condese_varmap_nodes): Free complex vector.
3965 (clear_edges_for_node): Clear succs and preds vector.
3967 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3969 * tree-ssa-structalias.c (update_alias_info): Change counting of
3970 references to not include vdefs.
3972 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3974 * tree-ssa-alias.c (free_used_part_map): Add missing free.
3977 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3979 * pa.c (pa_commutative_p): Make PLUS commutative when
3980 TARGET_NO_SPACE_REGS is true.
3982 2005-07-09 Diego Novillo <dnovillo@redhat.com>
3984 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
3985 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
3986 * tree-dfa.c (dump_subvars_for): New.
3987 (debug_subvars_for): New.
3988 (dump_variable): Show subvariables if VAR has them.
3989 * tree-flow-inline.h (get_subvar_at): New.
3990 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
3991 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
3993 (struct subvar): Change fields offset and size to unsigned
3995 (dump_subvars_for): Declare.
3996 (debug_subvars_for): Declare.
3997 (get_subvar_at): Declare.
3998 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
3999 to unsigned HOST_WIDE_INT *.
4000 (overlap_subvar): Likewise.
4001 * tree-gimple.c (is_gimple_reg): Always return false for
4002 SFTs and memory tags.
4003 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
4005 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
4006 (compute_may_aliases): Call compute_points_to_sets.
4007 (collect_points_to_info_for): Remove.
4008 (compute_points_to_and_addr_escape): Remove.
4009 (delete_alias_info): Call delete_points_to_sets.
4010 (compute_flow_sensitive_aliasing): If the call to
4011 find_what_p_points_to returns false, call set_pt_anything.
4012 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
4013 (set_pt_anything): Clear pi->pt_vars.
4014 (set_pt_malloc): Remove.
4015 (merge_pointed_to_info): Remove.
4016 (add_pointed_to_expr): Remove.
4017 (add_pointed_to_var): Remove.
4018 (collect_points_to_info_r): Remove.
4019 (is_escape_site): Make extern.
4021 (create_overlap_variables_for): Call it.
4022 * tree-ssa-copy.c (merge_alias_info): Never merge
4023 flow-sensitive alias information.
4024 * tree-ssa-operands.c (get_expr_operands): Adjust variables
4025 offset and size to be unsigned HOST_WIDE_INT.
4026 (add_to_addressable_set): Rename from note_addressable.
4027 Set TREE_ADDRESSABLE as the variables are added to the set.
4029 (add_stmt_operand): Do not try to micro-optimize unmodifiable
4030 operands into VUSEs when adding V_MAY_DEFs for members in an
4032 * tree-ssa-operands.h (add_to_addressable_set): Declare.
4033 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
4034 (struct variable_info): Add bitfield is_heap_var.
4035 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
4036 (new_var_info): Initialize is_heap_var.
4037 (get_constraint_for): Add HEAP variables to the symbol table.
4038 Mark them with is_heap_var.
4039 (update_alias_info): New. Taken mostly from the old
4040 compute_points_to_and_addr_escape.
4041 (handle_ptr_arith): New.
4042 (find_func_aliases): Call update_alias_info.
4043 Call handle_ptr_info for tcc_binary expressions.
4044 Call mark_stmt_modified.
4045 (create_variable_info_for): If DECL has subvars, do not create
4046 variables for its subvars. Always add all the fields.
4047 (set_uids_in_ptset): If the solution includes ANYOFFSET and
4048 SFTs, then add all the SFTs of the structure.
4049 If VI->DECL is an aggregate with subvariables, add the SFT at
4051 (find_what_p_points_to): If VI is an artificial variable,
4052 translate to bitfields in SSA_NAME_PTR_INFO.
4053 If the solution is empty, set pi->pt_vars to NULL
4054 (init_base_vars): Create ANYOFFSET.
4055 (compute_points_to_sets): Rename from create_alias_vars.
4057 (pass_build_pta): Remove.
4058 (delete_points_to_sets): Rename from delete_alias_vars.
4059 (pass_del_pta): Remove.
4060 * tree-ssa-structalias.h (struct alias_info): Move from
4062 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
4063 NUM_REFERENCES_SET): Likewise.
4064 (compute_points_to_sets, delete_points_to_sets): Declare.
4066 2005-07-09 Richard Henderson <rth@redhat.com>
4068 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
4069 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
4070 alpha_split_lock_test_and_set_12): New functions.
4071 * config/alpha/alpha-protos.h: Update.
4072 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
4073 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
4074 * config/alpha/sync.md (I12MODE): New.
4075 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
4076 (sync_<fetchop_name><I48MODE>): Likewise.
4077 (sync_nand<I48MODE>): Likewise.
4078 (sync_old_<fetchop_name><I48MODE>): Likewise.
4079 (sync_new_<fetchop_name><I48MODE>): Likewise.
4080 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4081 (sync_compare_and_swap<I48MODE>): Likewise.
4082 (sync_lock_test_and_set<I48MODE>): Likewise.
4083 (sync_compare_and_swap<I12MODE>): New.
4084 (sync_compare_and_swap<I12MODE>_1): New.
4085 (sync_lock_test_and_set<I12MODE>): New.
4086 (sync_lock_test_and_set<I12MODE>_1): New.
4088 2005-07-09 Diego Novillo <dnovillo@redhat.com>
4092 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
4094 2005-07-09 Jakub Jelinek <jakub@redhat.com>
4096 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
4097 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
4099 2005-07-09 Richard SAndiford <richard@codesourcery.com>
4102 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
4104 2005-07-08 David Edelsohn <edelsohn@gnu.org>
4106 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
4107 memory_operand constraint.
4108 (store_conditional_<mode>): Same.
4109 (sync_compare_and_swap<mode>): Same.
4110 (sync_lock_test_and_set<mode>): Same.
4112 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
4114 Rewrite PIC support to more closely model actual instructions.
4115 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
4116 (cris_symbol): Remove prototypes for removed functions.
4117 (cris_pic_symbol_type_of, cris_valid_pic_const)
4118 (cris_expand_pic_call_address): Prototypes for new functions.
4119 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
4121 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
4123 <case ':'>: Add case for new punctuation character.
4124 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
4125 emitting (extra) PIC modifier.
4126 <case UNSPEC>: Do not assert for PLT.
4127 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
4128 (cris_expand_prologue, cris_expand_epilogue): Check
4129 for pic_offset_table_rtx usage instead of taking
4130 current_function_uses_pic_offset_table as the final word.
4131 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
4132 Remove flag_pic difference.
4133 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
4134 the moral equivalents of...
4135 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
4137 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
4138 (cris_handle_option): Mark ARG as unused.
4139 (cris_expand_pic_call_address): New worker function for "call",
4141 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
4142 output PIC constructs here.
4143 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
4144 as symbol-specific modifers, not whole or part of operands.
4145 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
4146 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
4147 constants and flag_pic.
4148 (CONSTANT_INDEX_P): Adjust for new functions.
4149 (enum cris_pic_symbol_type): New helper type.
4150 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
4151 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
4152 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
4154 ("movsi"): Emit actual instructions for GOT and relative access.
4155 ("*movsi_got_load"): New pattern to set up the register holding
4157 ("*movsi_internal"): Operand 1 is not a plain general_operand.
4158 Adjust FIXME for 'S'.
4159 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
4160 Use "movs" for -fpic cases.
4161 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
4162 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
4163 ("call", "call_value"): Just call cris_expand_pic_call_address for
4165 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
4166 Remove special pattern.
4167 ("*expanded_call_side", "*expanded_call_value_side"): New
4169 (gotplt-to-plt, gotplt-to-plt-side-call)
4170 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
4172 * config/cris/cris/predicates.md
4173 ("cris_general_operand_or_gotless_symbol"): Remove unused
4175 ("cris_general_operand_or_symbol"): Adjust for new functions.
4177 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4179 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
4181 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
4183 * Makefile.in (TREE_H): Add treestruct.def.
4184 (c-decl.o): Add pointer-set.h
4185 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
4186 visibility on regular DECL's.
4187 (merge_decls): Fix the copying of decl nodes of various types for
4188 the new structures. Don't update RTL, section name, weak status,
4189 etc, on DECL's without RTL.
4190 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
4191 Don't check volatile on non-variable types.
4192 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
4193 to check whether we have seen arguments.
4194 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
4195 flag is checked before field (flag is common, field is not).
4196 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
4197 TS_DECL_COMMON could have an origin.
4198 (add_location_or_const_value_attribute): Don't check section name
4199 on non-var/function decls.
4200 (dwarf2out_var_location): Reverse order of tests.
4201 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
4202 with DECL_WRTL_CHECK.
4203 * expmed.c (make_tree): rtl is now in decl_with_rtl.
4204 * fold-const.c (fold_binary): Don't check weakness on
4205 non-var/function decls.
4206 (tree_expr_nonzero_p): Ditto.
4207 (fold_checksum_tree): Use tree_decl_extra as sizeof
4209 * ggc-page.c (extra_order_size_table): Add sizes for
4210 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
4212 * gimplify.c (gimplify_bind_expr): Only set
4213 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
4214 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
4216 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
4217 * langhooks.h (init_ts). New langhook.
4218 * passes.c (rest_of_decl_compilation): Reverse order of tests.
4219 * print-tree.c (print_node): Update to only print fields that
4220 exist in the structures the passed decl has.
4221 * toplev.c (wrapup_global_declarations): Don't reset
4222 DECL_DEFER_OUTPUT on DECL's that don't contain it.
4223 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
4224 * tree-inline.c (remap_decl): Ditto.
4225 * tree-outof-ssa.c (create_temp): Reverse order of tests.
4226 * tree-pretty-print.c (print_declaration): Don't print
4227 DECL_REGISTER on things that don't contain it.
4228 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
4229 non-var/function decls.
4230 * tree.c (tree_contains_struct): New structure.
4231 (init_priority_for_decl): New hashtable.
4232 (tree_int_map): New structure.
4233 (tree_int_map_eq): New function.
4234 (tree_int_map_marked_p): Ditto.
4235 (tree_int_map_hash): Ditto.
4236 (tree_map): Move to tree.h.
4237 (tree_map_eq): Externalize.
4238 (tree_map_hash): Ditto.
4239 (tree_map_marked_p): Ditto.
4240 (init_ttree): Set up tree_contains_struct and call langhook.
4241 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
4242 (tree_code_size): Update for new structures.
4243 (tree_node_structure): Update for new structures.
4244 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
4246 (copy_node_stat): Copy init priority.
4247 (build_decl_stat): Ditto for visibility.
4248 (ts_enum_names): New.
4249 (tree_contains_struct_check_failed): New function.
4250 (decl_init_priority_lookup): Ditto.
4251 (decl_init_priority_insert): Ditto.
4252 * treestruct.def: New file.
4253 * tree.h (CODE_CONTAINS_STRUCT): New macro.
4254 (CONTAINS_STRUCT_CHECK): Ditto.
4255 (tree_contains_struct_check_failed): New prototype.
4256 (DECL_CHECK): Removed.
4257 (DECL_MINIMAL_CHECK): New.
4258 (DECL_COMMON_CHECK): Ditto.
4259 (DECL_WRTL_CHECK): Ditto.
4260 (DECL_NON_COMMON_CHECK): Ditto.
4261 (DECL_WITH_VIS_CHECK): Ditto.
4262 (VAR_OR_FUNCTION_DECL_P): Ditto
4263 (struct tree_decl_minimal): New structure.
4264 (struct tree_decl_common): Ditto.
4265 (struct tree_decl_with_rtl): Ditto.
4266 (struct tree_decl_with_vis): Ditto.
4267 (struct tree_decl_non_common): Ditto.
4268 (struct tree_field_decl): Ditto.
4269 (struct tree_parm_decl): Ditto.
4270 (struct tree_var_decl): Ditto.
4271 (struct tree_function_decl): Ditto.
4272 (struct tree_const_decl): Ditto.
4273 (struct tree_result_decl): Ditto.
4274 (union tree_node): Add new structures.
4275 * var-tracking.c (track_expr_p): Reverse order of tests.
4277 * doc/c-tree.texi: Add documentation on DECL node internal structure.
4279 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4281 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
4282 * system.h: Poison FINALIZE_PIC.
4283 * doc/tm.texi (FINALIZE_PIC): Remove.
4285 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4288 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
4289 to the correct type if we have a MODIFY_EXPR.
4291 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4293 PR tree-optimization/22360
4294 * tree.c (upper_bound_in_type): Fix calculations for casting
4295 to a non-wider signed type and casting a signed value to a
4296 wider unsigned type.
4297 (lower_bound_in_type): Fix calculations for casting to a
4298 non-wider signed type.
4300 PR tree-optimization/20139
4301 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
4303 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
4304 fold_cond_expr_cond.
4305 * tree-ssanames.c (release_defs): Assert in_ssa_p.
4306 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
4308 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4311 * tree-complex.c (expand_complex_libcall): Produce
4312 REALPART_EXPR/IMAGPART_EXPR with the correct type.
4314 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4316 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4317 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
4318 b" assert and inserted fastpath code for this case.
4319 (bitmap_ior): Removed "a != b" assert.
4321 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4323 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
4324 (ENDFILE_SPEC): Likewise.
4325 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4327 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
4328 a large stack frame at epilogue.
4330 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
4332 * final.c: Include sdbout.h when required.
4334 2005-07-07 Geoffrey Keating <geoffk@apple.com>
4336 * config.gcc (*-*-darwin*): Only one target-specific header file
4338 (powerpc-*-darwin*): Add version-specific header files.
4339 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
4340 * config.in: Regenerate.
4341 * configure: Regenerate.
4342 * gcc.c: Include xregex.h.
4343 (version_compare_spec_function): New.
4344 (spec_function): Add version-compare.
4345 (replace_outfile_spec_function): Reformat comment.
4346 (compare_version_strings): New.
4347 * config/darwin-c.c (version_as_macro): New.
4348 (builtin_define): New.
4349 (darwin_cpp_builtins): New.
4350 * config/darwin-protos.h (darwin_cpp_builtins): New.
4351 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
4352 (LIB_SPEC): Make unconditional, update comment.
4353 (TARGET_C99_FUNCTIONS): Define.
4354 * config/darwin.opt: Sort.
4355 (mmacosx-version-min=): New.
4356 * config/darwin7.h: Delete.
4357 * config/darwin8.h: Delete.
4358 * config/i386/darwin.h (): Call darwin_cpp_builtins.
4359 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
4360 (TARGET_C99_FUNCTIONS): Define.
4361 * config/rs6000/darwin7.h: New.
4362 * config/rs6000/darwin8.h: New.
4363 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
4364 (-mmacosx-version-min): Document.
4366 2005-07-07 Ian Lance Taylor <ian@airs.com>
4368 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
4370 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
4373 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
4375 2005-07-07 Khem Raj <kraj@mvista.com>
4377 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
4378 in bytes, not words.
4380 2005-07-07 Paul Brook <paul@codesourcery.com>
4382 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
4383 DEFAULT_FUNCTION_ARG_PADDING to upward.
4385 2005-07-07 Richard Henderson <rth@redhat.com>
4387 * function.c (locate_and_pad_parm): Record parameter alignment in
4388 stack_alignment_needed.
4390 2005-07-07 David Edelsohn <edelsohn@gnu.org>
4392 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
4393 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
4394 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
4395 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
4396 (define_attr "type"): Add isync, sync, load_l, store_c.
4397 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
4398 Create scratch volatile MEM.
4399 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
4401 (load_locked_<mode>): New.
4402 (store_conditional_<mode>): New.
4403 (sync_compare_and_swap<mode>): Replace with splitter.
4404 (sync_lock_test_and_set<mode>): Replace with splitter.
4405 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
4407 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
4408 is ics. Attribute isync.
4409 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
4411 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
4412 and UNSPECV_SYNC_OP.
4413 (emit_unlikely_jump): New.
4414 (emit_load_locked): New.
4415 (emit_store_conditional): New.
4416 (rs6000_split_compare_and_swap): New.
4417 (rs6000_split_lock_test_and_set): New.
4418 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
4419 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
4420 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
4421 rs6000_split_lock_test_and_set): Declare.
4422 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
4423 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
4424 store_c, isync, sync.
4426 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
4428 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
4429 filenames to gtyp-gen.h.
4430 (s-typ-gen): Use it in place of for loops.
4432 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
4434 * hooks.c (hook_bool_rtx_int_false): New function.
4435 * hooks.h (hook_bool_rtx_int_false): Declare.
4436 * target-def.h (TARGET_COMMUTATIVE_P): Define.
4437 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
4438 * target.h (struct gcc_target): Add commutative_p member.
4439 * targhooks.c (hook_bool_rtx_commutative_p): New function.
4440 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
4441 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
4442 (pa_commutative_p): New function.
4443 * jump.c (target.h): Include.
4444 (rtx_renumbered_equal_p): Use targetm.commutative_p.
4445 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
4447 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4449 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
4450 (s390_expand_setmem): New.
4451 * config/s390/s390.c: Likewise.
4452 (print_shift_count_operand): Truncate to 12 bits instead of 6.
4454 * config/s390/s390.md: ("setmem<mode>"): Accept character as
4455 general_operand. Call new function "s390_expand_setmem".
4456 ("clrmem_long", "*clrmem_long"): Rewrite to ...
4457 ("setmem_long", "*setmem_long"): ... this.
4459 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4461 * config/s390/s390.c: (optimization_options): Enable
4462 TARGET_MVCLE at -Os.
4463 * doc/invoke.texi: Document changes in default behaviour.
4464 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
4466 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4468 * expr.c: (set_storage_via_setmem): Convert opchar to mode
4469 defined by back-end.
4471 2005-07-07 Jakub Jelinek <jakub@redhat.com>
4473 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
4474 all sets in the pattern.
4475 * config/rs6000/rs6000.md (stack_protect_testsi,
4476 stack_protect_testdi): Likewise.
4478 2005-07-06 Jeff Law <law@redhat.com>
4480 * tree-vrp.c (simplify_using_ranges): Kill.
4481 (vrp_finalize): Remove call to simplify_using_ranges.
4482 (simplify_stmt_using_ranges): New function extracted from
4483 simplify_using_ranges.
4484 (simplify_div_or_mod_using_ranges): Likewise.
4485 (simplify_abs_using_ranges): Likewise.
4486 (simplify_cond_using_ranges): New function.
4487 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
4488 * tree-ssa-propagate.c (substitute_and_fold): Call
4489 simplify_stmt_using_ranges if we have range information.
4491 2005-07-06 James E. Wilson <wilson@specifixinc.com>
4493 * config/ia64/ia64.c (ia64_reorg): Check optimize before
4494 ia64_flag_schedule_isns2.
4496 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
4497 reading/writing general registers.
4498 (ia64_function_arg): Revert 2005-06-18 change.
4500 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4502 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
4503 (legitimize_tls_address): Use gcc_unreachable instead of abort.
4505 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
4507 * function.c (expand_function_end): Revert part of 2005-06-27
4508 patch. Do sjlj_emit_function_exit_after after return_label.
4510 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4512 * doc/install.texi (--disable-libssp): New.
4514 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
4516 * doc/invoke.texi: Update -fforce-mem documentation.
4517 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
4518 code for -fforce-mem.
4519 * expmed.c: (store_bit_field,store_fixed_bit_field,
4520 extract_bit_field): Ditto.
4521 * expr.c: (convert_move): Ditto.
4522 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
4523 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
4524 emit_conditional_add,expand_float,expand_fix): Ditto.
4525 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
4526 (common_handle_option): Issue warning when -fforce-mem specified.
4528 2005-07-06 Paul Brook <paul@codesourcery.com>
4530 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
4532 * configure: Regenerate.
4534 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
4536 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
4538 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
4540 Fix PR tree-optimization/22319
4541 Fix PR tree-optimization/22140
4542 Fix PR tree-optimization/22310
4544 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
4545 variable sized types.
4546 Use correct type for intermediate structure on *a = *b structure
4549 2005-07-06 Jakub Jelinek <jakub@redhat.com>
4551 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
4553 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
4554 (machine_function): Move typedef to...
4555 * config/rs6000/rs6000.c (machine_function): ... here. Add
4556 varargs_save_offset field.
4557 (rs6000_stack_t): Remove varargs_size field.
4558 (setup_incoming_varargs): Allocate varargs save area using
4559 assign_stack_local, try to make it as small as possible.
4560 Save offset from virtual_stack_vars_rtx to the save area
4561 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
4562 instead of magic 8 when fp word byte size is used.
4563 (rs6000_va_start): Use cfun->machine->varargs_save_offset
4564 instead of -RS6000_VARARGS_SIZE.
4565 (rs6000_stack_info, debug_stack_info,
4566 rs6000_initial_elimination_offset): Remove all traces of
4568 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
4569 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
4570 RS6000_VARARGS_AREA.
4572 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
4574 PR tree-optimization/21963
4575 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
4576 constant_multiple_of in the same way get_computation_cost_at does.
4578 2005-07-06 Jakub Jelinek <jakub@redhat.com>
4580 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
4581 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
4582 (gen_compare_reg): If sparc_compare_emitted is set, clear it
4583 and return its previous value.
4584 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
4585 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
4587 (stack_protect_set, stack_protect_test): New expanders.
4588 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
4589 stack_protect_testdi): New insns.
4590 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
4591 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
4593 2005-07-06 Jeff Law <law@redhat.com>
4595 * tree-ssa-dce.c (cfg_altered): New global.
4596 (tree_dce_init): Initialize cfg_altered.
4597 (remove_dead_stmt): If we remove an edge in the CFG, then set
4599 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
4602 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4604 * Makefile.in (stamp-collect-ld): Use
4605 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
4606 ./collect-ld if it already exists.
4607 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
4608 Don't remove ./nm if it already exists.
4610 2005-07-05 Devang Patel <dpatel@apple.com>
4612 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
4613 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
4614 * tree-vectorizer.c (vect_loop_location): New.
4615 (vect_print_dump_info): Use vect_loop_location.
4616 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
4617 (vectorize_loops): Set vect_loop_location.
4618 * tree-vect-analyze.c (vect_analyze_offset_expr,
4619 vect_determin_vectorization_factor, vect_analyze_operations,
4620 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
4621 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
4622 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
4623 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
4624 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
4625 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
4626 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
4627 vect_analyze_loop): Adjust vect_print_dump_info API.
4628 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
4629 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
4630 vect_finish_stmt_generation, vectorizable_assignment,
4631 vectorizable_operation, vectorizable_store, vectorizable_load,
4632 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
4633 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
4634 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
4635 vect_transform_loop): Same.
4636 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
4637 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
4640 2005-07-05 Randolph Chung <tausq@debian.org>
4642 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
4643 * configure: Regenerate.
4644 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
4645 (pa_tls_referenced_p): Declare.
4646 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
4647 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
4648 (legitimize_tls_address): New.
4649 (hppa_legitimize_address): Handle TLS addresses.
4650 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
4651 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4652 (emit_move_sequence): Handle TLS addresses.
4653 (pa_encode_section_info): Call default handler to handle common
4655 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
4656 (CONSTANT_ADDRESS_P): Reject TLS operands.
4657 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
4658 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
4659 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
4660 (UNSPEC_TLSLE): Define new constants.
4661 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
4662 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
4663 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
4664 (tie_symbolic_operand, tle_symbolic_operand): New
4666 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
4668 * aclocal.m4: Update macros for autoconf 2.59 style.
4669 * configure.ac: Likewise.
4671 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4673 * pa.c (function_value): Handle small aggregates on 32-bit targets.
4674 (function_arg): Pass small aggregates in general registers on 32-bit
4676 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
4678 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
4680 * Makefile.in (final.o): Fix dependencies.
4682 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4686 * langhooks.h (struct lang_hooks): Add expr_to_decl.
4687 * langhooks.c (lhd_expr_to_decl): New.
4688 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
4690 (LANG_HOOKS_INITIALIZER): Update.
4691 * tree.c (recompute_tree_invarant_for_addr_expr): Call
4692 expr_to_decl langhook.
4693 * c-tree.h (c_expr_to_decl): Declare.
4694 * c-typeck.c (c_expr_to_decl): New.
4695 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
4697 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
4699 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4702 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
4703 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
4705 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
4707 * Makefile.in: Adjust dependencies.
4708 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
4709 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
4710 * alias.c (rest_of_handle_cfg, pass_cfg): New.
4711 * bb-reorder.c (duplicate_computed_gotos): Make it static.
4712 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
4713 rest_of_compilation.
4715 * bb-reorder.c (gate_duplicate_computed_gotos,
4716 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
4717 rest_of_handle_reorder_blocks, pass_reorder_blocks,
4718 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
4719 pass_partition_blocks): New.
4720 * bt-load.c (gate_handle_branch_target_load_optimize,
4721 rest_of_handle_branch_target_load_optimize,
4722 pass_branch_target_load_optimize): New.
4723 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
4725 * cfglayout.c (pass_insn_locators_initialize): New.
4726 * cfgrtl.c (pass_free_cfg): New.
4727 * combine.c (gate_handle_combine, rest_of_handle_combine,
4729 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
4730 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
4731 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
4732 * except.c (pass_set_nothrow_function_flags,
4733 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
4735 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
4736 rest_of_handle_shorten_branches, pass_shorten_branches,
4737 rest_of_clean_state, pass_clean_state): New.
4738 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
4739 rest_of_handle_remove_death_notes, pass_remove_death_notes,
4740 rest_of_handle_life, pass_life, rest_of_handle_flow2,
4742 * function.c (pass_instantiate_virtual_regs, pass_init_function,
4743 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
4744 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4745 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
4747 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
4748 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
4749 pass_rtl_ifcvt, gate_handle_if_after_combine,
4750 rest_of_handle_if_after_combine, pass_if_after_combine,
4751 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
4752 pass_if_after_reload): New.
4753 * integrate.c (pass_initial_value_sets): New.
4754 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
4755 pass_purge_lineno_notes): New.
4756 * mode-switching.c (rest_of_handle_mode_switching,
4757 pass_mode_switching): New.
4758 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
4759 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
4761 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
4762 pass_loop_optimize): New.
4763 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
4765 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
4767 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
4768 pass_postreload_cse): New.
4769 * profile.c (gate_handle_profiling, pass_profiling,
4770 rest_of_handle_branch_prob, pass_branch_prob): New.
4771 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
4772 pass_split_before_regstack, gate_handle_split_before_regstack,
4773 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
4774 rest_of_handle_split_all_insns, pass_split_all_insns): New.
4775 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
4776 pass_stack_regs): New.
4777 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
4778 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
4779 pass_stack_adjustments): New.
4780 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
4781 pass_regrename): New.
4782 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
4783 pass_delay_slots, gate_handle_machine_reorg,
4784 rest_of_handle_machine_reorg, pass_machine_reorg): New.
4785 * rtl.h (extern void purge_line_number_notes): New.
4786 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
4787 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
4789 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
4791 * value-prof.c (gate_handle_value_profile_transformations,
4792 rest_of_handle_value_profile_transformations,
4793 pass_value_profile_transformations): New.
4794 * var-tracking.c (gate_handle_var_tracking,
4795 pass_variable_tracking): New.
4796 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
4798 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
4799 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4800 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4801 rest_of_handle_old_regalloc, rest_of_handle_regrename,
4802 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
4803 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
4804 rest_of_handle_gcse2, rest_of_handle_regmove,
4805 rest_of_handle_tracer, rest_of_handle_if_conversion,
4806 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
4807 rest_of_handle_web, rest_of_handle_branch_prob,
4808 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4809 rest_of_handle_jump_bypass, rest_of_handle_combine,
4810 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4811 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4812 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
4813 rest_of_handle_mode_switching, rest_of_handle_jump,
4814 rest_of_handle_eh, rest_of_handle_stack_adjustments,
4815 rest_of_handle_flow2, rest_of_handle_jump2,
4816 rest_of_handle_peephole2, rest_of_handle_postreload,
4817 rest_of_handle_shorten_branches, rest_of_clean_state,
4818 rest_of_compilation): Remove.
4820 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
4821 * passes.c (dump_flags, in_gimple_form, all_passes,
4822 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4823 register_dump_files, next_pass_1, last_verified, execute_todo,
4824 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
4825 from tree-optimize.c.
4826 (init_optimization_passes): Moved from tree-optimize.c,
4827 adding the RTL optimizations.
4828 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
4829 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
4830 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4831 register_dump_files, next_pass_1, last_verified, execute_todo,
4832 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
4833 init_tree_optimization_passes, ipa_passes): Delete.
4834 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
4836 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
4837 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
4839 (ipa_passes): Remove.
4840 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
4841 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
4842 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
4843 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
4844 (dump_info_p, dump_flag): Moved to tree-dump.h.
4846 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
4848 * passes.c (finish_optimization_passes): Use dump_begin
4849 and dump_end, TDI_end.
4850 (gate_rest_of_compilation): New.
4851 (pass_rest_of_compilation): Use it.
4852 (gate_postreload, pass_postreload): New.
4853 * toplev.c (general_init): Rename init_tree_optimization_passes.
4854 * toplev.h (init_tree_optimization_passes): Rename to
4855 init_optimizations_passes.
4856 * tree-dump.c (dump_flag): Make static.
4857 (dump_files): Remove RTL dumps.
4858 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4859 pass_cleanup_cfg, pass_free_cfg_annotations,
4860 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4861 pass_init_datastructures, pass_fixup_cfg): Make non-static.
4862 * tree-pretty-print.c: Include tree-pass.h.
4863 * cgraph.c: Include tree-dump.h.
4865 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4867 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
4868 Only fall back to saying it points to readonly memory if
4871 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4873 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
4874 * config/m32r/m32r.c (m32r_compute_frame_size,
4875 m32r_expand_prologue): Take current_function_profile into
4876 account whenever we reference
4877 current_function_uses_pic_offset_table.
4878 (m32r_finalize_pic): Remove.
4879 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
4881 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
4883 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
4884 instead of $<. Don't remove ./as if it already exists.
4886 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4889 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
4890 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
4891 for complex modes when generating code for PA 1.0.
4892 (VALID_FP_MODE_P): New macro.
4893 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4894 sets for all general and floating point modes. Align wide floating
4895 point modes to even register boundaries to comply with architectural
4897 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
4898 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
4899 (VALID_FP_MODE_P): New macro.
4900 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4901 sets for all general and floating point modes. Align wide floating
4902 point modes to even register boundaries to comply with architectural
4905 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4907 * tree-dump.c (dump_files): Initialize dump number for .cgraph
4910 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4912 * tree-ssa-structalias.c: Don't include expr.h.
4914 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4916 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
4919 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4921 Fix PR tree-optimization/22279
4923 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
4926 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
4928 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
4930 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4932 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
4933 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
4934 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
4935 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
4936 config/stormy16/stormy16.c, config/v850/v850.c,
4937 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
4938 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
4939 Avoid "." or "\n" at end of diagnostics and capital letters at
4940 start of diagnostics.
4941 * combine.c, cse.c: Don't translate dump file output.
4942 * toplev.c (print_version): Only translate output if going to
4945 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4947 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
4948 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
4951 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4953 * pa.c (fix_range): Fix typo in comment.
4955 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4957 * tree-vrp.c (extract_range_from_assert): Replace
4958 fold (build (...)) with fold_build2.
4960 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4962 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
4963 gcc_gfc_char_table, init_dynamic_gfc_info): New.
4964 (format_types_orig, handle_format_attribute): Add support for
4967 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4969 * varasm.c (assemble_variable): Fix format specifier thinko.
4971 2005-07-03 Ira Rosen <irar@il.ibm.com>
4973 PR tree-optimization/22029 (and 22135)
4974 * tree-pretty-print.c (dump_generic_node): Check that the node is not
4975 a phi node before calling dump_vops.
4977 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4979 * tree-dump.h (dump_string_field): Declare.
4980 * tree-dump.c: Use it instead of dump_string.
4981 (dump_string_field): Make non-static.
4983 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
4985 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
4986 up the minimal CFG stuff always when optimize > 0. Call
4987 split_all_insns_noflow in PIC case if needed.
4989 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4990 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4993 * c-decl.c (c_write_global_declarations): Dump contents of
4995 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
4996 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
4997 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
4998 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
5001 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
5003 * c-common.h (GCC_DIAG_STYLE): Define.
5004 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
5005 version for format checking to 4.1.
5006 * c-format.c: Include toplev.h after c-common.h.
5007 (enum format_type): Add gcc_tdiag_format_type.
5008 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
5009 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
5010 (format_types_orig): Add gcc_tdiag.
5011 (init_dynamic_diag_info): Support gcc_tdiag formats.
5012 (handle_format_attribute): Likewise.
5013 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
5014 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
5015 version for format checking to 4.1.
5016 (warning0, warning, error, pedwarn, sorry): Use
5018 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
5019 (finish_aliases_1): Do not use %qE.
5020 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
5021 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
5022 Correct format bugs.
5023 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
5024 parameter to unsigned HOST_WIDE_INT.
5025 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
5027 2005-07-02 David Edelsohn <edelsohn@gnu.org>
5030 * expr.c (write_complex_part): Use adjust_address for MEM.
5031 (read_complex_part): Same.
5033 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
5035 Fix PR tree-optimization/22280
5037 * tree-sra.c (generate_element_init): Remove useless loop.
5039 2005-07-02 Richard Henderson <rth@redhat.com>
5041 * config/alpha/alpha.c (alpha_legitimize_address): Check for
5043 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
5045 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
5048 * fold-const.c (fold_binary): Handle the return value of
5049 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
5050 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
5052 2005-07-02 Jeff Law <law@redhat.com>
5054 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
5055 a eliminate type conversion which feeds an equality comparison
5056 if the original type or either operand in the comparison is a
5059 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
5061 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
5062 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
5064 * config/avr/avr.c: Do not use '`' as left quote.
5065 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
5066 Remove "." from end of diagnostics. Make diagnostics start with
5069 2005-07-02 Zack Weinberg <zack@codesourcery.com>
5070 Joseph S. Myers <joseph@codesourcery.com>
5072 * toplev.c (default_tree_printer): Handle setting location with
5074 * c-objc.common.c (c_tree_printer): Likewise.
5075 * c-format.c (gcc_diag_flag_specs): Add '+'.
5076 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
5077 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
5079 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
5080 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
5081 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
5082 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
5083 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
5084 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
5085 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
5086 format arguments where %J is used without %D.
5088 2005-07-02 Jakub Jelinek <jakub@redhat.com>
5090 * gcc.c (LINK_SSP_SPEC): Define.
5091 (link_ssp_spec): New variable.
5092 (LINK_COMMAND_SPEC): Add %(link_ssp).
5093 (static_specs): Add link_ssp_spec.
5094 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
5095 * configure: Rebuilt.
5096 * config.in: Rebuilt.
5098 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
5099 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5100 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5101 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5102 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
5103 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
5104 -0x7008(2) instead of reading __stack_chk_guard variable.
5105 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
5107 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
5108 (stack_protect_set, stack_protect_test): Use *_tls* patterns
5109 if TARGET_THREAD_SSP_OFFSET is defined.
5110 (stack_tls_protect_set_si, stack_tls_protect_set_di,
5111 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
5114 2005-06-27 Richard Henderson <rth@redhat.com>
5115 * libgcc-std.ver (GCC_4.1.0): New.
5116 * libgcc.h (__stack_chk_guard): Declare.
5117 (__stack_chk_fail, __stack_chk_fail_local): Declare.
5118 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
5119 * mklibgcc.in (lib2funcs): Add them.
5121 2005-07-01 Richard Henderson <rth@redhat.com>
5123 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
5124 void * before struct sigcontext *.
5125 (x86_fallback_frame_state): Likewise.
5127 2005-07-01 James E. Wilson <wilson@specifixinc.com>
5129 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
5131 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5134 * tree-ssa-reassoc.c (should_transpose): Fix which operand
5135 we check for SSA_NAME for.
5137 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
5139 Fix PR tree-optimization/22071
5141 * tree-ssa-structalias.c (offset_overlaps_with_access): New
5143 (get_constraint_for_component_ref): Use it.
5145 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5148 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
5149 print out the last new line.
5151 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
5153 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
5154 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
5155 * config/cris/cris.c (cris_conditional_register_usage): Adjust
5156 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
5157 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
5158 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
5159 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
5160 (enum reg_class): New member CC0_REGS.
5161 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
5162 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5163 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
5164 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5165 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5166 Adjust for register now described.
5168 2005-07-01 Jakub Jelinek <jakub@redhat.com>
5171 * config/i386/i386.md (stack_protect_test_si,
5172 stack_protect_test_di): Add earlyclobber for scratch 3.
5173 * config/rs6000/rs6000.md (stack_protect_testsi,
5174 stack_protect_testdi): Add earlyclobber for scratch 3,
5175 remove earlyclobber from scratch 4.
5177 Older entries for 2005 can be found in ChangeLog-2005.
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