1 2005-08-27 Paul Brook <paul@codesourcery.com>
3 * genrecog.c (enum decision_type): Add DT_num_insns.
4 (struct decision_test): Add u.num_insns.
5 (add_to_sequence): Add DT_num_insns test.
6 (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns.
7 (write_cond, debug_decision_2): Ditto.
8 (change_state): Assume peep2_next_insn never fails.
9 Remove "afterward" argument.
10 (write afterward, write_tree): Update to match.
11 * recog.c (peep2_current_count): New variable.
12 (peep2_next_insn): Check it.
13 (peephole2_optimize): Set peep2_current_count.
14 * recog.h (peep2_current_count): Declare.
16 2005-08-26 Josh Conner <jconner@apple.com>
19 * ipa-pure-const.c (check_tree): Check for volatile-ness
20 when considering a dereference.
22 2005-08-27 Jakub Jelinek <jakub@redhat.com>
24 * rtl.h (MEM_IN_STRUCT_P): Fix comment typo.
26 2005-08-26 Jakub Jelinek <jakub@redhat.com>
28 PR rtl-optimization/23561
29 * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is
30 a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless
31 at most LEN bytes long memory fits into the field.
32 (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr,
33 expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp,
34 expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers.
36 2005-08-26 Richard Henderson <rth@redhat.com>
39 * loop.c (biased_biv_may_wrap_p): New.
40 (maybe_eliminate_biv_1): Use it to suppress non-equality
41 comparison transformations. Delete disabled code.
43 2005-08-26 Ian Lance Taylor <ian@airs.com>
45 * combine.c (make_extraction): Avoid reference outside object.
47 2005-08-26 J"orn Rennecke <joern.rennecke@st.com>
49 * stor-layout.c (finalize_type_size): Restore behaviour for
50 non-aggregate types to the status quo ante of the patch for
51 pr 23467. Document why it matters.
53 2005-08-26 Jakub Jelinek <jakub@redhat.com>
56 * c-common.c (c_common_nodes_and_builtins): Increase builtin_types
57 array by one element, initialize the BT_LAST element with NULL.
59 2005-08-26 David Edelsohn <edelsohn@gnu.org>
61 * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when
64 (compare_plus_eqsi): Same.
65 (plus_eqsi_compare): Same.
66 (neg_eq0<mode>): Same.
69 * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to
72 2005-08-26 Nick Clifton <nickc@redhat.com>
74 * config/v850/v850.c (ep_memory_operand): Return FALSE if
75 TARGET_EP is not defined.
76 * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if
78 (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing.
79 * config/v850/v850.md (save_all_interrupt): Only use the EP
80 register if TARGET_EP is defined.
81 (restore_all_interrupt): Likewise.
82 * config/v850/lib1funcs.asm: Update functions so that the EP
83 register is only used if __EP__ is defined.
85 2005-08-26 David Ung <davidu@mips.com>
87 * config/mips/mips.c (mips_expand_prologue): Handle case when
88 generating for MIPS16 and the outgoing argument area is more than
89 SMALL_OPERAND. Use the frame pointer as temporary to generate the
92 2005-08-26 Paul Woegerer <paul.woegerer@nsc.com>
94 * config/crx/crx.md: Make doloop_end pattern usage controllable
95 via mloop-nesting=<max-nesting> command line switch. Make sure
96 the combiner cannot use doloop_end_<mode> in an illegal way.
97 * config/crx/crx.c: Use regs up to r6 for argument passing.
98 Refine crx_address_cost (non cst4 displacements are expensive).
99 * config/crx/crx.opt: Add switch for mloop-nesting=.
101 2005-08-26 Adrian Straetling <straetling@de.ibm.com>
103 * config/s390/s390.md: ("movstr", "*movstr"): Add patterns.
104 (UNSPEC_MVST): New constant.
106 2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
108 * config/s390/predicates.md ("shift_count_operand", "setmem_operand"):
109 Reject operands containing eliminable registers.
110 * testsuite/gcc.dg/20050825-1.c: New testcase.
112 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
113 Jan Hubicka <jh@suse.cz>
115 * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.
117 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
119 PR tree-optimization/23546
120 * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST
123 2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com>
125 * params.def (PARAM_MIN_SPEC_PROB): New.
126 * sched-rgn.c (MIN_PROBABILITY): Delete.
127 (compute_trg_info): Convert to PARAM_VALUE.
128 * doc/invoke.texi (param): Document min-spec-prob.
130 2005-08-24 Fariborz Jahanian <fjahanian@apple.com>
132 * config/darwin.h: define __PIC__
133 * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to
134 TARGET_OS_CPP_BUILTINS macro.
136 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
138 * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added
141 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
143 * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument
145 * cfghooks.c (duplicate_block): Added position where to place
146 new block as argument.
147 * cfghooks.h (duplicate_block): Declaration changed.
148 * cfglayout.c (copy_bbs): Add argument after. Pass it to
150 * cfglayout.h (copy_bbs): Declaration changed.
151 * cfgloop.h (loop_version): Declaration changed.
152 * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass
153 position to copy_bbs.
154 (loop_version): Pass position to duplicate_loop_to_header_edge.
155 Add place_after argument and position new blocks according to
157 * modulo-sched.c (sms_schedule): Pass place_after argument
159 * tracer.c (tail_duplicate): Pass argument to duplicate_block.
160 * tree-cfg.c (split_edge_bb_loc): New function.
161 (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc
162 to determine position of new blocks.
163 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument
165 * tree-ssa-threadupdate.c (create_block_for_threading): Pass
166 argument to duplicate_block.
167 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg):
168 Pass position to copy_bbs.
170 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
172 * fold-const.c (ptr_difference_const): Use
173 cst_and_fits_in_hwi instead of host_integerp.
175 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
177 * config/darwin.c (gen_pic_offset): New.
178 (machopic_indirect_data_reference, machopic_legitimize_pic_address):
181 2005-08-23 Zdenek Dvorak <dvorakz@suse.cz>
183 PR tree-optimization/23486
184 * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals.
186 2005-08-23 Phil Edwards <phil@codesourcery.com>
188 * config.gcc (*-*-vxworks*): Update tm_file, add extra_options,
190 (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target.
192 * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target
193 configuration files to override the default value.
195 * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO,
196 EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS.
197 * config/vx-common.h: New file, split out from...
198 * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode.
199 * config/vxworksae.h: New file, for VxWorks AE.
200 * config/vxworks.opt: New file.
201 * config/vxlib.c: Update for VxWorks 6.
203 * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust
204 other MULTILIB_* variables appropriately.
205 (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm.
206 * config/rs6000/t-vxworksae: New file, adjust multilibs for AE.
207 * config/rs6000/vxworks.h: Update for VxWorks 6.
208 * config/rs6000/vxworksae.h: New file, mostly placeholder for now.
210 2005-08-23 Andrew Pinski <pinskia@physics.uc.edu>
213 * config/darwin.c (machopic_select_section): Remove the hack to
214 mark "::operator new" and "::operator delete" for coalescing
215 even though they are not weak.
217 2005-08-24 Alan Modra <amodra@bigpond.net.au>
219 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch.
220 * configure: Regenerate.
222 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
225 * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert
227 * convert.c (convert_to_integer, convert_to_vector): Likewise.
228 * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1):
231 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
233 * config/rs6000/predicates.md (equality_operator): New.
234 * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for
235 comparison with a large constant.
237 2005-08-23 Mark Mitchell <mark@codesourcery.com>
239 * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT.
241 2005-08-23 J"orn Rennecke <joern.rennecke@st.com>
243 * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp
244 registers is even, and we have a hardware double precision fp,
246 (sh_gimplify_va_arg_expr): For floating point arguments, consider
247 size of current argument when checking if argument was passed in
250 * sh.c (sh_attr_renesas_p): Handle error_mark_node.
253 * stor-layout.c (finalize_type_size): Dont override
254 existing alignment with a smaller alignment from the mode.
256 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
258 * lambda-code.c (lambda_vector_lexico_pos): Moved...
259 * lambda.h (lambda_vector_lexico_pos): ... here.
260 * tree-data-ref.c (build_classic_dist_vector): Return false when
261 the distance vector is lexicographically negative.
263 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
265 PR tree-optimization/23511
266 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't
267 handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE.
269 2005-08-23 Jakub Jelinek <jakub@redhat.com>
271 PR tree-optimization/22043
272 * tree.h (count_type_elements): Add ALLOW_FLEXARR argument.
273 * expr.c (count_type_elements): Add ALLOW_FLEXARR argument.
274 If ALLOW_FLEXARR, handle types ending with flexible array member.
275 Pass false as second argument to recursive count_type_elements calls.
276 (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second
277 argument to count_type_elements call.
278 * tree-sra.c (decide_block_copy): Likewise.
279 * gimplify.c (gimplify_init_constructor): If num_type_elements < 0
280 for a constant-sized object, set cleared as well. Pass true as
281 second argument to count_type_elements call.
283 2005-08-23 Alan Modra <amodra@bigpond.net.au>
286 * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename
287 from legitimate_small_data_p, and make global. Update use.
288 Remove forward declaration.
289 * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p):
291 * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems.
293 2005-08-23 David Edelsohn <edelsohn@gnu.org>
295 * config/rs6000/rs6000.md (eq<mode>): Use output operand instead
296 of scratch intermediates.
297 (eq<mode>_compare): Same.
298 (neg_eq0<mode>): New.
299 (neg_eq<mode>): Convert to define_insn_and_split.
301 2005-08-23 Alan Modra <amodra@bigpond.net.au>
304 * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to
305 stdarg functions, set/clear the fp marker even when no variable
307 * config/rs6000/sysv4.opt (mprototype): Describe.
309 2005-08-22 Jakub Jelinek <jakub@redhat.com>
311 PR rtl-optimization/23478
312 * regs.h (reg_info): Add throw_calls_crossed.
313 (REG_N_THROWING_CALLS_CROSSED): Define.
314 * flow.c (allocate_reg_life_data): Initialize
315 REG_N_THROWING_CALLS_CROSSED.
316 (propagate_one_insn, attempt_auto_inc): Update
317 REG_N_THROWING_CALLS_CROSSED.
318 * global.c (global_alloc): Don't allocate pseudos across
319 calls that may throw.
321 2005-08-22 Andrew Pinski <pinskia@physics.uc.edu>
324 * c-common.c (c_do_switch_warnings): Look for a node where the enum's
325 value is inbetween the range if we did not find an exact match.
327 2005-08-22 Aldy Hernandez <aldyh@redhat.com>
329 * doc/invoke.texi (Option Summary): Add ms1 options.
330 * doc/extend.texi: Document interrupt handler attribute for ms1.
331 * doc/md.texi: Document ms1 constraints.
332 * config.gcc: Add ms1-*-elf.
333 * config/ms1/ms1.h: New.
334 * config/ms1/ms1.c: New.
335 * config/ms1/ms1.md: New.
336 * config/ms1/ms1-protos.h: New.
337 * config/ms1/ABI.txt: New.
338 * config/ms1/crti.asm: New.
339 * config/ms1/crtn.asm: New.
340 * config/ms1/lib2extra-funcs.c: New.
341 * config/ms1/t-ms1: New.
342 * config/ms1/ms1.opt: New.
344 2005-08-22 Ira Rosen <irar@il.ibm.com>
346 * config/rs6000/altivec.md (xorv4sf3): New.
347 (negv4sf2, neg<mode>2): Likewise.
349 2005-08-21 H.J. Lu <hongjiu.lu@intel.com>
352 * config/ia64/ia64.md (divsi3): Check divide by zero.
357 2005-08-21 Jakub Jelinek <jakub@redhat.com>
359 * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear
360 up to elem_bitsize bits, not max_bitsize.
362 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
364 PR tree-optimization/23433
365 * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a
366 REAL_CST when the type is SCALAR_FLOAT_TYPE_P.
368 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
370 PR tree-optimization/23434
371 * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
372 the iteration bound is not an INTEGER_CST.
374 2005-08-21 Dorit Nuzman <dorit@il.ibm.com>
376 * tree-vect-transform.c (get_initial_def_for_reduction): Set
377 need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to
378 NULL if need_epilog_adjust is false.
379 (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed.
380 Case 3 always peels first itration, not just for PLUS case, and no need
381 to use scalar_initial_def here. Create an epilog adjustment only if
382 scalar_initial_def is not NULL.
384 (vectorizable_reduction): Remove assert.
386 2005-08-20 H.J. Lu <hongjiu.lu@intel.com>
389 * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero.
390 (__moddi3): Likewise.
391 (__udivdi3): Likewise.
392 (__umoddi3): Likewise.
393 (__divsi3): Likewise.
394 (__modsi3): Likewise.
395 (__udivsi3): Likewise.
396 (__umodsi3): Likewise.
398 2005-08-20 Jakub Jelinek <jakub@redhat.com>
400 * tree-pass.h (TDF_GRAPH): Define.
401 * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all".
402 * passes.c (finish_optimization_passes): Only call
403 finish_graph_dump_file if TDF_GRAPH is set.
404 (execute_one_pass): Only call clean_graph_dump_file if dump_file !=
405 NULL. Set TDF_GRAPH bit.
406 (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set.
408 2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com>
410 * arm.h (arm_stack_offsets): Add locals_base field.
411 * arm.c (arm_get_frame_offsets): Compute it.
412 (thumb_compute_initial_elimination offset): Make the Thumb frame
413 pointer point to the base of the local variables.
414 (thumb_expand_prologue): Update accordingly.
415 (thumb_expand_epilogue): Likewise.
417 * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change
418 mode of clobbered scratch to DImode. Handle a case that's known to
421 2005-08-19 David Edelsohn <edelsohn@gnu.org>
423 * config/rs6000/rs6000.md (gt0<mode>): Delete.
424 (gt0<mode>_compare): Delete.
425 (neg_gt0<mode>): Delete.
427 2005-08-19 Eric Christopher <echristo@apple.com>
429 * optabs.h: Change CTI_ to COI_.
432 2005-08-19 James E Wilson <wilson@specifix.com>
434 * builtins.c (expand_builtin_return_addr): Set
435 current_function_accesses_prior_frames when count != 0. Use
436 frame_pointer_rtx when count == 0.
437 * function.h (struct function): Add accesses_prior_frames field.
438 (current_function_accesses_prior_frames): Define.
439 * reload1.c (init_elim_table): Check
440 current_function_accesses_prior_frames.
441 * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs.
443 2005-08-19 Diego Novillo <dnovillo@redhat.com>
445 * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change
446 indicator. Return true if the flowgraph changed during
449 2005-08-19 Diego Novillo <dnovillo@redhat.com>
452 * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the
453 conditional expression before testing its value.
455 2005-08-19 Diego Novillo <dnovillo@redhat.com>
457 * doc/invoke.texi: Fix documentation for -ftree-dominator-opts.
459 2005-08-19 Devang Patel <dpatel@apple.com>
461 PR tree-optimization/23048
462 * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as
463 third parameter. Check whether latch is dominated by exit
465 (if_convertible_loop_p): Supply exit block itself to
468 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
471 * arm.md (arm_load_pic_register): Change argument to the mask of
472 saved registers. Call thumb_find_work_register if we need a
473 scratch register on Thumb.
474 (arm_expand_prologue): Pass empty register set to
475 arm_load_pic_register.
476 (thumb_expand_prologue): Pass live_regs_mask directly to
477 arm_load_pic_register.
478 * arm-protos.h (arm_load_pic_register): Update prototype.
480 2005-08-19 J"orn Rennecke <joern.rennecke@st.com>
482 * sh.c (find_sole_member): New function.
483 (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch
484 if the record's alignment is larger than the size of its only member.
486 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
489 * arm.c (thumb_legitimize_reload_address): New function.
490 * arm-protos.h (thumb_legitimize_reload_address): Add prototype.
491 * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it.
493 2005-08-19 Paul Woegerer <paul.woegerer@nsc.com>
495 * config/crx/crx.c: Implement crx_decompose_address. Reject
496 symbolic displacements since CRX register relative adressing
497 mode can't handle unsigned 32-bit values as displacements.
498 * config/crx/crx.h: Simplify definitions, remove redundant
499 parenthesis and obsolete macros.
500 * config/crx/crx.opt: Add new switch for debugging addresses.
501 * config/crx/crx-protos.h: Add new declarations for above.
503 2005-08-19 Andrew Pinski <pinskia@physics.uc.edu>
506 * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by
509 2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
511 * collect2.c (dup2): Delete.
512 * configure.ac: Don't check for dup2.
514 * config.in, configure: Regenerate.
516 2005-08-18 J"orn Rennecke <joern.rennecke@st.com>
518 * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE
519 record with the type of its only member.
521 2005-08-18 David Edelsohn <edelsohn@gnu.org>
523 * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to
524 define_insn_and_split.
525 (plus_ltu<mode>_compare): Same.
526 (gtu<mode>_compare): Same.
527 (plus_gtu<mode>_compare): Same.
529 2005-08-18 Dorit Nuzman <dorit@il.ibm.com>
531 PR tree-optimization/22228
532 * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to
534 * tree-vect-transform.c (vect_transform_loop): Mark the variables that
535 are recorded in vect_vnames_to_rename for renaming.
536 * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap.
537 (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming
538 in vect_vnames_to_rename.
539 (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap.
540 * tree-vectorizer.h (vect_vnames_to_rename): New extern variable.
542 2005-08-18 Jan Hubicka <jh@suse.cz>
545 * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug
546 info only for local statics, not for member variables.
548 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
550 * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo.
552 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
554 * c-typeck.c (designator_errorneous): Rename to designator_erroneous.
556 2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
559 * builtins.c (fold_builtin): Create a new NOP_EXPR all the time.
561 2005-08-17 James E Wilson <wilson@specifix.com>
563 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
566 2005-08-17 David Edelsohn <edelsohn@gnu.org>
568 * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro.
569 (leu<mode>_compare): Same.
570 (plus_leu<mode>): Same.
571 (neg_leu<mode>): Same.
572 (and_neg_leu<mode): Same.
573 (ltu<mode>_compare): Same.
574 (plus_ltu<mode>): Same.
576 (geu<mode>_compare): Same.
577 (plus_geu<mode>): Same.
578 (neg_geu<mode>): Same.
579 (and_neg_geu<mode>): Same.
580 (plus_gt<mode>): Same.
581 (gtu<mode>_compare): Same.
582 (plus_gtu<mode>): Same.
584 2005-08-17 Erik Christiansen <erik@dd.nec.com.au>
586 * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos.
587 Move call_table_data to end. Delete spurious .text.
588 (callt_save_all_interrupt): Fix comment typo.
590 2005-08-17 James E Wilson <wilson@specifix.com>
591 Kevin Winchester <winchester@amirix.com>
594 * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0.
596 2005-08-17 Uros Bizjak <uros@kss-loka.si>
599 * config/i386/i386.md ("*fist<mode>2_1"): New pattern.
600 ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern.
602 2005-08-17 J"orn Rennecke <joern.rennecke@st.com>
604 * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE
605 record with the type of its only member if the modes don't match.
607 * varasm.c (decode_reg_name): Skip empty additional register names.
609 2005-08-16 Zdenek Dvorak <dvorakz@suse.cz>
611 * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name,
612 lsm_tmp_name_length): New.
613 (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions.
614 (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp".
616 2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
617 Andreas Krebbel <krebbel1@de.ibm.com>
619 * config.gcc: Added z9-109 switch.
620 * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl",
621 "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi",
622 "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other",
623 "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
624 "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable
625 for "z9_109" cpu attribute.
626 * config/s390/s390.c (z9_109_cost): New processor cost structure.
627 (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros.
628 (s390_handle_arch_option): Added z9-109 switch.
629 (override_options): Set respective cost function for z9-109.
630 (s390_const_ok_for_constraint_p): New constraints Os, Op, On.
631 (legitimate_reload_constant_p): Accept extended immediates.
632 (print_operand): Three new output modifiers added: k, m and o.
633 (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990.
634 (s390_output_mi_thunk): Use extended immediate when possible.
635 * config/s390/s390.h (processor_flags): Added PF_EXTIMM.
636 (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros.
637 (CONSTRAINT_LEN): Added length of O constraint.
638 (CLZ_DEFINED_VALUE_AT_ZERO): Definition added.
639 * config/s390/s390.md ("cpu"): New value z9_109 added.
640 ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm",
641 "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm",
642 "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm",
643 "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm",
644 "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns.
645 ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2",
646 "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64",
647 "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM.
648 ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu",
649 "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc",
650 "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc",
651 "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3",
652 "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc",
653 "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly",
654 "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended
656 ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2",
657 "zero_extend<mode>si2"): Allow memory operands and don't manually emit
658 insns for TARGET_EXTIMM.
660 2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com>
662 * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options.
664 2005-08-17 Nick Clifton <nickc@redhat.com>
666 * config/stormy16/stormy16.c (xstormy16_encode_section_info):
667 Call default_encode_section_info.
669 2005-08-17 Steven Bosscher <stevenb@suse.de>
671 PR tree-optimization/21574
672 * tree-ssa-ccp.c (likely_value): If the right hand side is a
673 constant, return CONSTANT.
674 (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
675 (ccp_fold, visit_assignment): Likewise.
676 (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
678 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
680 * c-typeck.c (build_function_call): Call fold_buildN_initializer or
681 fold_buildN instead of buildN then fold_initializer or fold.
682 (build_unary_op): Likewise.
683 (build_binary_op): Likewise.
684 * fold-const.c (fold_initializer): Remove.
685 (fold_build1_initializer): New function.
686 (fold_build2_initializer): New function.
687 (fold_build3_initializer): New function.
688 * tree.h (fold_initializer): Remove.
689 (fold_build1_initializer): New function.
690 (fold_build2_initializer): New function.
691 (fold_build3_initializer): New function.
693 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
695 * fold-const.c (optimize_bit_field_compare): Remove extra fold call.
696 (try_move_mult_to_index): Call fold_build2 instead of build2.
697 (fold_binary): Don't call fold after calls to try_move_mult_to_index.
698 * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
699 fold_binary_to_constant.
700 (infer_loop_bounds_from_undefined): Call fold_build2 instead of
702 * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
703 check if A == gcd (A, B). Remove TYPE argument.
704 (analyze_offset) Use fold_build2 instead of fold (build.
705 (create_data_ref): Likewise.
706 (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p.
707 * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
710 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
712 * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c,
713 ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address.
715 2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
718 * gimplify.c (zero_sized_type): New function.
719 (gimplify_modify_expr_rhs): If we have a zero sized type,
720 replace the statement with an empty statement.
722 2005-08-16 H.J. Lu <hongjiu.lu@intel.com>
724 * config/i386/crtfastmath.c (set_fast_math): Add "=m" for
727 2005-08-16 Ian Lance Taylor <ian@airs.com>
729 * doc/tm.texi (Label Output): Correct typo.
731 2005-08-16 Steven Bosscher <stevenb@suse.de>
734 * loop-unroll.c (analyze_insn_to_expand_var): Make sure that
735 force_operand will work later on using have_insn_for.
737 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
739 * fold-const.c (tree_expr_nonnegative_p): Regroup cases.
741 2005-08-16 Ian Lance Taylor <ian@airs.com>
744 * gimplify.c (gimplify_init_ctor_eval): If we see an element of
745 vector type, don't try to construct it element by element. Add an
746 assertion that we use a FIELD_DECL when building a COMPONENT_REF.
748 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
750 * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR.
752 2005-08-16 Geoffrey Keating <geoffk@apple.com>
754 * doc/invoke.texi (Precompiled Headers): Document some more options
755 which are known to be safe.
757 2005-08-16 James E Wilson <wilson@specifix.com>
759 PR tree-optimization/21105
760 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
763 2005-08-16 David Edelsohn <edelsohn@gnu.org>
765 * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
766 (neg_ltu<mode>): Same.
768 (neg_gtu<mode>): Same.
770 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
772 * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
773 (fold_builtin_isdigit): Use fold_buildN.
774 (build_function_call_expr): Likewise.
775 * c-typeck.c (c_finish_loop): Likewise.
777 2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
778 Richard Shann <rshann@superh.com>
781 * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
783 2005-08-16 Sebastian Pop <pop@cri.ensmp.fr>
785 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
787 2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com>
790 * arm.c (thumb_compute_save_reg_mask): Use similar logic to
791 arm_compure_save_reg0_reg12_mask to determine when the PIC register
794 2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
797 * fold-const.c (build_range_check): Disable optimization for function
798 pointer expressions on targets that require function pointer
801 2005-08-15 Ulrich Weigand <uweigand@de.ibm.com>
803 * simplify-rtx.c (simplify_const_relational_operation): When
804 extracting arguments of a COMPARE, recompute the mode as well.
806 2005-08-15 Ian Lance Taylor <ian@airs.com>
808 * tree.c (build_string): Mark tree CONSTANT and INVARIANT.
810 2005-08-15 DJ Delorie <dj@redhat.com>
812 * config/m32c/mov.md (movqi_op): Immediates can't be moved to
814 (movsi_splittable): Allow, but split, moves to the stack.
815 * config/m32c/m32c.c (m32c_split_move): Always split moves to the
818 2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
820 * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
821 * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
822 * system.h (HOST_PTR_PRINTF): Don't define, poison it.
824 * bitmap.c, c-decl.c, config/i386/i386-interix.h,
825 config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
826 Delete HOST_PTR_PRINTF.
828 * configure, config.in: Regenerate.
830 2005-08-15 David Edelsohn <edelsohn@gnu.org>
832 * config/rs6000/rs6000.md (QHSI): New mode macro.
833 (wd): Extend mode attr for QImode and HImode
834 (dbits): New mode attr.
835 (zero_extend<mode>di2): Convert to mode macro.
837 2005-08-15 Steve Ellcey <sje@cup.hp.com>
840 * doc/invoke.texi (-mgnu-ld): Update description.
843 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
846 * Makefile.in (tree-chrec.o): Depends on real.h.
847 * tree-chrec.c: Include real.h.
848 (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly,
849 chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P.
850 * tree-scalar-evolution.c (add_to_evolution_1,
851 interpret_rhs_modify_expr): Ditto.
853 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
856 * tree-data-ref.c (estimate_niter_from_size_of_data): When
857 step is negative compute the estimation from init downwards to zero.
859 2005-08-14 James A. Morrison <phython@gcc.gnu.org>
861 * fold-const (fold_binary): Call fold_build2 instead of fold (build.
863 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
865 * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P'
867 (legitimate_reload_constant_p): Fix handling of lliXX operands.
868 Accept double-word constants that can be split.
869 * config/s390/s390.md ("movti"): Use 'P' constraint.
870 ("*movdi_31", "*movdf_31"): Likewise.
872 2005-08-14 Daniel Berlin <dberlin@dberlin.org>
874 Fix PR tree-optimization/22615
876 * tree-ssa-structalias.c (solution_set_add): Handle
877 first_vi_for_offset returning NULL.
878 (do_da_constraint): Ditto.
879 (do_sd_constraint): Ditto.
880 (do_ds_constraint): Ditto
881 (find_func_aliases): Ditto.
882 (build_constraint_graph): RHS is allowed be ANYTHING.
883 (first_vi_for_offset): Return NULL if we couldn't find anything at
886 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
888 * config/s390/s390.c (s390_canonicalize_comparison): Prefer register
889 over memory as first operand.
891 2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
894 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
895 available for setting it.
897 2005-08-14 Ira Rosen <irar@il.ibm.com>
899 PR tree-optimization/23320
900 * tree-data-ref.c (base_addr_differ_p): Add comment. Check
901 data-refs' types instead of base object nullness. Add check for
902 pointer type data-refs before first location comparison. Remove
905 2005-08-14 Andreas Schwab <schwab@suse.de>
907 * doc/md.texi (Machine Constraints): Fix misplaced @end table.
909 2005-08-13 James E Wilson <wilson@specifix.com>
911 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
912 * doc/invoke.texi (-Wstack-protector, -fstack-protector,
913 -fstack-protector-all, --param ssp-buffer-size): Document.
914 (-Wvariadic-macros): Alphabetize.
915 (-fsched-stalled-insns-dep): Add missing 'f'.
917 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
920 2005-08-13 David Edelsohn <edelsohn@gnu.org>
922 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
923 or indirect address operand.
924 (EXTRA_ADDRESS_CONSTRAINT): New.
925 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
927 2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
929 PR tree-optimization/22236
930 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
931 successors and predecessors.
932 * tree-chrec.c (chrec_convert): Before converting, check that
933 sequences don't wrap.
934 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
935 (analyze_array): Extern.
936 (find_data_references_in_loop): Remove call to
937 compute_estimated_nb_iterations.
938 * tree-data-ref.h (analyze_array): Declared.
939 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
940 single_ssa_def_operand, zero_ssa_operands): Fix documentation.
941 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
942 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
944 * tree-ssa-loop-ivcanon.c: Fix documentation.
945 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
946 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
947 (infer_loop_bounds_from_undefined): New.
948 (estimate_numbers_of_iterations_loop): Use
949 infer_loop_bounds_from_undefined.
950 (used_in_pointer_arithmetic_p): New.
951 (scev_probably_wraps_p): Pass an extra parameter. Call
952 used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
953 (convert_step): Fix documentation.
954 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
955 Use initial_condition_in_loop_num and evolution_part_in_loop_num
956 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
957 scev_probably_wraps_p.
959 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
961 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
962 (s390_register_info): Ignore clobbered_regs information for fixed
963 registers, and only fixed registers.
964 (s390_init_frame_layout): Remove redundant call.
966 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
968 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
969 description of -Wold-style-casts.
971 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
972 Jakub Jelinek <jakub@redhat.com>
974 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
975 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
976 * config/s390/s390.c (print_operand): New output modifier 'G' added.
977 (get_thread_pointer): Renamed to s390_get_thread_pointer.
978 * config/s390/s390.md (stack_protect_set, stack_protect_test): If
979 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
980 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
981 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
982 ("stack_protect_set", "stack_protect_test"): New expanders.
983 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
984 "stack_protect_testdi"): New insn definitions.
986 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
988 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
990 2005-08-12 Paul Brook <paul@codesourcery.com>
992 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
994 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
996 * config/s390/predicates.md (setmem_operand): New predicate.
997 (shift_count_operand): Accept ANDs with special constants as
999 * config/s390/s390.c (print_shift_count_operand): Skip ANDs
1000 with special constants.
1001 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
1002 shift_count_operand with setmem_operand.
1004 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1006 * config/s390/s390.c (s390_extract_part, s390_single_part):
1008 (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
1009 (s390_output_mi_thunk): Don't use lg on 31 bit.
1010 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
1011 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
1013 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1015 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
1016 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
1017 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
1018 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
1019 with one of the new macros.
1021 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1023 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
1024 Don't set save_return_addr_p.
1025 (s390_register_info): Make clobbered_regs not depending on
1028 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1030 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
1031 (LINK_COMMAND_SPEC): Add space after %(link_ssp).
1033 2005-08-11 James E. Wilson <wilson@specifix.com>
1035 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
1037 2005-08-11 Jakub Jelinek <jakub@redhat.com>
1039 * dwarf2out.c (add_location_or_const_value_attribute): Prefer
1040 locations gathered by var-tracking in single entry loc_list
1041 over loc_descriptor_from_tree.
1043 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
1044 pass it down to loc_descriptor.
1045 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
1046 (containing_function_has_frame_base): Move earlier in the file.
1047 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
1048 instead of always assuming fbreg can't be used.
1050 2005-08-11 David Edelsohn <edelsohn@gnu.org>
1052 * config/rs6000/altivec.md: Change constraint "m" to "Z".
1053 * config/rs6000/predicates.md (indexed_or_indirect_operand):
1054 Accept address wrapped in AND for Altivec.
1055 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1056 Strip AND wrapping offset address for Altivec.
1058 2005-08-11 Richard Henderson <rth@redhat.com>
1061 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
1062 before using TYPE_IS_SIZETYPE.
1064 2005-08-11 Richard Henderson <rth@redhat.com>
1067 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
1068 insn types not present on ev4.
1069 (alphaev5_insn_pipe): Similarly.
1071 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
1074 * arm.c (arm_override_options): If the user has selected callee-super-
1075 interworking, then enable normal interworking.
1077 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1079 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
1082 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
1084 * doc/rtl.texi: Fix two typos.
1086 2005-08-11 Richard Guenther <rguenther@suse.de>
1089 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
1090 cases where we call to/from functions returning void.
1092 2005-08-10 James A. Morrison <phython@gcc.gnu.org>
1095 * tree.c (build_pointer_type_for_mode): Robustify.
1097 2005-08-10 James E Wilson <wilson@specifix.com>
1099 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
1100 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
1102 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
1105 2005-08-10 Eric Christopher <echristo@apple.com>
1107 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
1108 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
1111 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
1114 * config/darwin.c (machopic_indirect_data_reference): Use a new register
1115 for the high part when generating dynamic-no-pic code.
1117 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
1119 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
1120 (x86_64-*-linux*): Likewise.
1122 * config/i386/crtfastmath.c: New file.
1123 * config/i386/t-crtfm: Likewise.
1125 * config/i386/linux.h (ENDFILE_SPEC): New.
1126 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
1128 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
1131 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
1133 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
1134 (vec_shl, vec_shr): Document new operations.
1135 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
1137 2005-08-10 David Edelsohn <edelsohn@gnu.org>
1139 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
1140 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
1141 change predicate to indexed_or_indirect_address.
1143 2005-08-10 Richard Sandiford <richard@codesourcery.com>
1145 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
1146 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
1147 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
1148 and __aeabi_uwrite8.
1149 * config/arm/unaligned-funcs.c: New file.
1150 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
1152 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
1154 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
1156 * cfglayout.c (pass_insn_locators_initialize): Add dump.
1157 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
1159 * except.c (pass_convert_to_eh_region_ranges): Add dump.
1160 * final.c (pass_shorten_branches): Add dump.
1161 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
1162 (pass_life): Rename dump.
1163 (rest_of_handle_flow2): Remove initial verify_flow_info.
1164 * function.c (pass_instantiate_virtual_regs): Add dump.
1165 * integrate.c (pass_initial_value_sets): Add dump.
1166 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
1167 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
1168 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
1169 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
1170 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
1171 gate_rtl_unrool_and_peel_loops): New.
1172 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
1173 rtl_doloop): Do not look at flags.
1174 * mode-switching.c (pass_mode_switching): Add dump.
1175 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
1176 pass_split_before_regstack): Add dump.
1177 * regmove.c (pass_stack_adjustments): Add dump.
1178 * tree-optimize.c (pass_fixup_cfg): Add dump.
1180 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1183 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
1184 deciding which instruction sequence to use.
1186 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
1188 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
1189 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
1191 2005-08-09 Richard Guenther <rguenther@suse.de>
1193 * c-common.c (builtin_function_2): Remove.
1194 (def_builtin_1): New function.
1195 (c_common_nodes_and_builtins): Use def_builtin_1 to
1196 build builtin functions.
1198 2005-08-09 Jie Zhang <jie.zhang@analog.com>
1200 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
1201 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
1202 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
1205 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1207 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
1208 fold_binary instead of fold_build2 since we don't care about the
1210 (loop_niter_by_eval): Likewise.
1211 (compare_trees): Likewise.
1212 (proved_non_wrapping_p): Likewise.
1214 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1218 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
1219 if the if is really empty.
1221 2005-08-09 Steven Bosscher <stevenb@suse.de>
1223 PR tree-optimization/23234
1224 * tree-ssa-math-opts.c (place_reciprocal): New enum.
1225 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
1226 argument of the new enum.
1227 (execute_cse_reciprocals): Add reciprocals for function arguments
1228 on the unique successor edge of the entry block. Update other calls
1229 to execute_cse_reciprocals_1.
1231 2005-08-08 Richard Henderson <rth@redhat.com>
1234 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
1236 2005-08-08 Bob Wilson <bob.wilson@acm.org>
1238 * expr.c (write_complex_part): Return after handling MEM.
1240 2005-08-08 Josh Conner <jconner@apple.com>
1242 PR rtl-optimization/23241
1243 * combine.c (simplify_comparison): Fix error in determining
1244 whether to lift a subreg from comparison.
1246 2005-08-08 David Edelsohn <edelsohn@gnu.org>
1249 * config/rs6000/altivec.md (vec_init<mode>): New.
1250 (vec_set<mode>): New.
1251 (vec_extract<mode>): New.
1252 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
1253 (rs6000_expand_vector_set): New.
1254 (rs6000_expand_vector_extract): New.
1255 (rs6000_legitimate_offset_address_p): Offset addresses are valid
1256 for Altivec modes before reload.
1257 (altivec_expand_vec_init_builtin): New.
1258 (get_element_number): New.
1259 (altivec_expand_vec_set_builtin): New.
1260 (altivec_expand_vec_ext_builtin): New.
1261 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
1263 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
1265 * config/rs6000/rs6000.h (rs6000_builtins): Add
1266 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
1267 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
1268 * config/rs6000/rs6000-protos.h: Declare new functions.
1270 2005-08-08 Jan Hubicka <jh@suse.cz>
1272 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
1273 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
1274 * i386.md (movdi*): Use pic_32bit_operand.
1275 * predicates.md (pic_32bit_operand): New.
1277 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
1280 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
1282 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
1284 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
1285 (test_for_singularity): Use fold_build2.
1287 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1289 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
1291 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
1293 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
1294 (COMMON_ASM_OP) Define.
1295 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
1296 (ix86_encode_section_info): Likewise.
1297 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
1298 SUBTARGET_ENCODE_SECTION_INFO.
1300 2005-08-06 Richard Henderson <rth@redhat.com>
1303 * tree-nested.c (convert_local_reference): Save and restore val_only
1304 around component_ref and friends. Clear walk_subtrees by default.
1306 2005-08-06 Peter O'Gorman <peter@pogma.com>
1309 * gcc.c (process_command): Check the argument to -b has a dash.
1310 * doc/invoke.texi: Update -b and -V docs.
1312 2005-08-06 James E Wilson <wilson@specifix.com>
1314 * config/mips/cross64.h, config/mips/t-cross64: Delete.
1316 2005-08-06 Michael Matz <matz@suse.de>
1318 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
1319 member only if only one insn is associated with the value.
1321 2005-08-06 Nick Clifton <nickc@redhat.com>
1323 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
1325 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
1326 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
1327 Check symbol flags instead of symbol name mangling.
1328 (xstormy16_asm_output_aligned_common): Likewise. Also
1329 simplify code since the bss100_section cass is the only case
1330 where the below100 code will be triggered.
1331 (xstormy16_encode_section_info): Encode below100 attribute
1332 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
1334 (xstormy16_strip_name_encoding): Delete - this function is no
1336 (TARGET_STRIP_NAME_ENCODING): Undefine.
1337 * config/stormy16/stormy16-protos.h: Delete prototype for
1338 xstormy16_strip_name_encoding.
1340 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
1342 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
1343 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
1344 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
1345 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
1346 config/alpha/predicates.md, config/arc/arc.h,
1347 config/arm/arm.h, config/arm/ieee754-df.S,
1348 config/arm/ieee754-sf.S, config/bfin/bfin.c,
1349 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
1350 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
1351 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
1352 config/m68hc11/m68hc11.h, config/mips/mips.c,
1353 config/mips/mips.h, config/mips/openbsd.h,
1354 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
1355 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
1356 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1357 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1358 config/sparc/linux.h, config/sparc/linux64.h,
1359 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
1360 doc/extend.texi, doc/gcov.texi, doc/install.texi,
1361 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
1362 typos. Follow spelling conventions.
1364 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
1367 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
1368 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
1369 specially. Check for side effects only for COND_EXPR.
1370 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
1371 return with TREE_NO_WARNING.
1373 2005-08-06 Richard Sandiford <richard@codesourcery.com>
1375 PR rtl-optimization/23233
1376 * loop.c (combine_movables): Require the modes to be the same.
1377 (move_movables): Remove handling of cases where the replacement
1378 had a different mode to the original.
1380 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
1382 PR tree-optimization/23128
1383 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
1384 subtraction wrap, and set TREE_OVERFLOW if they do.
1386 2005-08-05 Richard Henderson <rth@redhat.com>
1389 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
1390 FORCED_LABEL labels.
1392 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
1395 * reload.c (find_reloads_subreg_address): Pass down TYPE
1396 unchanged. Change all callers except find_reloads_toplev.
1398 2005-08-05 Michael Matz <matz@suse.de>
1400 * genattrtab.c (current_alternative_string): Remove.
1401 (SIMPLIFY_ALTERNATIVE): Ditto.
1402 (attr_alt_bit_p): Ditto.
1403 (alternative_name): Make const char *.
1404 (evaluate_eq_attr): Remove use of above things.
1405 (simplify_test_exp): Ditto.
1406 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
1407 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
1409 2005-08-04 James E Wilson <wilson@specifix.com>
1411 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
1412 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
1413 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
1414 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
1415 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
1417 2005-08-04 Richard Henderson <rth@redhat.com>
1420 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
1421 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
1422 * tree-sra.c (decide_block_copy): Use it. Disable element copy
1423 if we'd have to instantiate too many members.
1425 2005-08-04 Richard Henderson <rth@redhat.com>
1428 * tree-outof-ssa.c (coalesce_asm_operands): New.
1429 (coalesce_ssa_name): Use it. Split out ...
1430 (coalesce_phi_operands, coalesce_result_decls): ... these.
1432 2005-08-04 Paul Brook <paul@codesourcery.com>
1434 * read-rtl.c (read_quoted_string): Break if EOF.
1436 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
1438 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
1439 (fold_build2): Likewise.
1440 (fold_build3): Likewise.
1441 (fold_build1_stat): New function prototype.
1442 (fold_build2_stat): Likewise.
1443 (fold_build3_stat): Likewise.
1444 * fold-const.c (fold_build1): Rename to ..
1445 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1446 through to build1_stat.
1447 (fold_build2): Rename to ..
1448 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1449 through to build2_stat.
1450 (fold_build3): Rename to ..
1451 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1452 through to build3_stat.
1454 2005-08-04 David Edelsohn <edelsohn@gnu.org>
1455 Ian Lance Taylor <ian@airs.com>
1457 * function.c (assign_stack_local_1): Do not correct stack slot
1458 address if allocation size is smaller than mode size.
1460 2005-08-04 Diego Novillo <dnovillo@redhat.com>
1463 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
1464 (tree_merge_blocks): Propagate anything allowed by
1466 Clarify documentation.
1467 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
1468 SSA form, schedule an update if necessary.
1470 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
1472 * doc/install.texi (Binaries): Remove broken link to
1473 Sinix/Reliant Unix binaries.
1475 2005-08-03 Richard Henderson <rth@redhat.com>
1478 * function.c (stack_protect_epilogue): Export.
1479 * tree.h (stack_protect_epilogue): Declare.
1480 * calls.c (expand_call): Call it.
1482 2005-08-03 Eric Christopher <echristo@apple.com>
1484 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
1485 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
1488 2005-08-04 Jan Hubicka <jh@suse.cz>
1490 * profile.c (branch_prob): Split edges with goto locus on them
1491 to get proper line counts.
1492 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
1494 2005-08-03 Paul Brook <paul@codesourcery.com>
1496 * function.c (assign_parms): Round current_function_args_size
1497 to PARM_BOUNDARY, not STACK_BOUNDARY.
1499 2005-08-03 Geoffrey Keating <geoffk@apple.com>
1501 * config/i386/i386.c (x86_elf_aligned_common)
1502 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
1504 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
1506 PR tree-optimization/23157
1507 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
1508 before emitting them.
1510 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1512 PR tree-optimization/19899
1513 * Makefile.in (tree-scalar-evolution.o): Add real.h.
1514 * tree-scalar-evolution.c: Include real.h.
1515 (add_to_evolution): Build constant -1 of correct type.
1517 2005-08-03 Jan Hubicka <jh@suse.cz>
1519 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
1520 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
1521 profile updating for complette unrolling.
1522 * loop-unroll.c (peel_loop_completely): Use it.
1523 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1524 (tree_unroll_loops_completely): Disable code growing unrolling of cold
1527 2005-08-03 Paul Brook <paul@codesourcery.com>
1529 * combine.c (can_change_dest_mode): New function.
1530 (try_combine, simplify_set): Use it.
1532 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
1534 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
1537 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
1539 * doc/install.texi (Specific): Adjust link to openavr.org.
1540 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
1541 (Binaries): Adjust HP-UX Porting Center link.
1542 (Binaries): Adjust Free Software Foundation ordering link.
1544 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
1546 * convert.c (convert_to_integer): Use fold_build1 instead of
1547 build1 when converting an integer to an integer.
1549 2005-08-02 Richard Henderson <rth@redhat.com>
1551 * combine.c (combine_instructions): Don't use reg_equal/equiv
1552 results if the mode doesn't match.
1554 2005-08-02 Mark Mitchell <mark@codesourcery.com>
1556 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
1557 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
1559 2005-08-02 Richard Henderson <rth@redhat.com>
1562 * explow.c (memory_address): Remove special-case for
1563 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
1565 2005-08-02 Diego Novillo <dnovillo@redhat.com>
1568 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
1569 number of calls to cleanup_tree_cfg_1.
1571 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
1573 * doc/invoke.texi: document file extensions .F90 and .F95
1575 2005-08-02 Richard Guenther <rguenther@suse.de>
1577 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
1578 positive if its first argument is positive.
1580 2005-08-02 Richard Guenther <rguenther@suse.de>
1582 PR tree-optimization/23177
1583 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
1586 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
1588 PR tree-optimization/23129
1589 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
1590 varying for divisions with anti-ranges.
1592 2005-08-02 Jan Hubicka <jh@suse.cz>
1594 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
1595 * tree-ssa-threadupdate.c (thread_block): Add it here.
1597 2005-08-01 James E Wilson <wilson@specifix.com>
1599 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
1600 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
1601 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
1603 * config/mips/predicates.md (const_call_insn_operand): Add check for
1604 SYMBOL_REF_LONG_CALL_P.
1605 * doc/extend.texi (long_call): Document the new attribute.
1607 2005-08-01 Ian Lance Taylor <ian@airs.com>
1608 Richard Henderson <rth@redhat.com>
1610 * Makefile.in (RTL_BASE_H): Add real.h.
1611 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
1613 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
1615 * rtl.c (rtl_check_failed_code_mode): New.
1616 * rtl.h (struct rtx_def): Add u.rv.
1617 (XCMWINT, XCNMPRV): New.
1618 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
1619 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
1621 2005-08-01 Richard Henderson <rth@redhat.com>
1623 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
1624 with auto-inc codes.
1626 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
1628 2005-08-01 Jan Hubicka <jh@suse.cz>
1630 * i386-protos.h (asm_preferred_eh_data_format): Declare.
1631 * i386.c: Include dwarf2.h
1632 (asm_preferred_eh_data_format): New.
1633 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
1635 2005-08-01 Ian Lance Taylor <ian@airs.com>
1637 * config/host-linux.c (linux_gt_pch_get_address): Add new name
1638 randomize_va_space for virtual address randomization control.
1640 2005-08-01 Steven Bosscher <stevenb@suse.de>
1642 * common.opt (flag_ipa_cp): Put in right place to maintain
1645 2005-08-01 Jan Hubicka <jh@suse.cz>
1647 * profile.c (compute_value_histograms): Fix thinko.
1648 * value-prof.c: Include toplev.h
1649 (check_counter): New function.
1650 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
1651 tree_mod_subtract_transform): Add sanity check.
1653 2005-08-01 Richard Guenther <rguenther@suse.de>
1655 PR tree-optimization/23133
1656 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
1657 current functions parameter decls to find defs to cse
1660 2005-08-01 Richard Guenther <rguenther@suse.de>
1662 PR tree-optimization/23109
1663 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
1664 If trapping math is in effect, use post-dominator information
1665 to check if we'd in any case reach a trapping point before
1666 doing the reciprocal insertion.
1667 (execute_cse_reciprocals): Compute post-dominators, if necessary.
1668 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
1669 expressions are invariant only if trapping math is not in effect.
1671 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1673 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
1674 cgraph_function_versioning): New declarations.
1675 * cgraphunit.c: Add include to ipa-prop.h.
1676 (update_call_expr, cgraph_copy_node_for_versioning,
1677 cgraph_function_versioning): New functions.
1678 * integrate.c (copy_decl_for_inlining): Remove.
1679 * ipa-prop.h (ipa_replace_map): New struct.
1680 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
1681 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
1682 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
1683 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
1684 ipcp_iterate_stage, ipcp_method_scale_print,
1685 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
1686 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
1687 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
1688 ipcp_update_bb_counts, ipcp_update_profiling,
1689 ipcp_update_edges_counts): New functions.
1690 (ipcp_method_cval_init): Remove restriction regarding local methods.
1691 (ipcp_init_stage): Add ipcp_method_compute_scale.
1692 (ipcp_insert_stage): Add versioning.
1693 (ipcp_structures_print): Add ipcp_method_scale_print.
1694 (ipcp_driver): Dump profiling info.
1695 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
1696 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
1697 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
1698 (struct inline_data): Add versioning_p, ipa_info, new fields.
1699 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
1700 declare_return_variable): Replace calls to copy_decl_for_inlining with
1702 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
1704 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
1705 Add argument VERSIONING.
1706 (copy_arguments_for_versioning, copy_static_chain,
1707 function_versionable_p, tree_versionable_function_p,
1708 tree_function_versioning, replace_ref_tree): New functions.
1709 * tree-inline.h: Include varray.h.
1710 (tree_versionable_function_p, tree_function_versioning,
1711 tree copy_decl_for_dup): New declarations.
1713 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1715 * ipa-cp.c: New file. Contains IPCP specific functionality.
1716 * ipa-prop.h: New file. Contains structures/definitions that can be
1717 used by several interprocedural data flow optimizations (and also IPCP).
1718 * ipa-prop.c: New file.
1719 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
1720 * common.opt: Add ipa-cp flag.
1721 * timevar.def: Add IPCP optimization.
1722 * tree-optimize.c (init_tree_optimization_passes): Schedule
1724 * tree-pass.h (pass_ipa_cp): Declare.
1726 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
1728 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
1729 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
1730 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
1731 config/i386/i386.c, config/mips/mips.h,
1732 config/rs6000/rs6000.h, config/sh/sh.c,
1733 config/stormy16/stormy16.c: Fix comment typos.
1735 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
1738 * c-typeck.c (build_binary_op): Use common_type wrapper on
1740 (common_type): Update comment.
1742 2005-07-31 Steven Bosscher <stevenb@suse.de>
1745 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
1746 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
1747 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
1749 2005-07-31 Jan Hubicka <jh@suse.cz>
1751 * pretty-print.h (pp_widest_integer): New macro.
1752 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
1755 2005-07-31 Jan Hubicka <jh@suse.cz>
1757 * output.h (enum section_category): Export from varasm.c
1758 (categorize_decl_for_section): Likewise.
1759 * varasm.c (enum section_category): Kill.
1760 (categorize_decl_for_section): Make global.
1761 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
1763 * i386.c (ix86_section_threshold): New static variable.
1764 (ix86_in_large_data_p, ix86_encode_section_info,
1765 x86_64_elf_unique_section,
1766 x86_64_elf_select_section): New functions.
1767 (TARGET_ENCODE_SECTION_INFO): Define
1768 (override_options): Enable medium model for PIC.
1769 (ix86_expand_prologue): Expand gen_set_got_rex64.
1770 (legitimate_constant_p): Handle new UNSPECs.
1771 (legitimate_pic_address_disp_p): Likewise.
1772 (legitimize_pic_address): Lower MEDIUM model addressing.
1773 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
1774 (enum cmodel): Add MEDIUM_PIC.
1775 (SYMBOL_REF_FAR_ADDR_P): New macro.
1776 (SYMBOL_FLAG_FAR_ADDR): New flag.
1777 * i386.md (movdi): Support medium model.
1778 (set_got_rex64): New pattern.
1779 * i386.opt (mlarge-data-threshold): New flag.
1780 * predicates.md (zext_operand/sext_operand): Deal with medium model.
1781 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
1782 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
1783 TARGET_ASM_UNIQUE_SECTION): New.
1785 * invoke.texi (-mlarge_data_threshold): Document
1787 2005-07-31 Jan Hubicka <jh@suse.cz>
1789 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
1790 (coalesce_vars): Likewise.
1791 * tree-ssa-live.c (coalesce_cost): New.
1792 (build_tree_conflict_graph): Use coalesce_cost.
1793 * tree-ssa-live.h (coalesce_cost): Declare.
1795 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
1797 * arm.md (all peepholes for post-increment operations): Delete.
1798 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
1799 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
1800 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
1801 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
1802 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
1804 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
1806 * fold-const.c (tree_expr_nonnegative_p): Always return true for
1809 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
1812 * doc/invoke.texi: Document -rdynamic.
1814 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
1817 * c-parser.c (c_parser_parms_list_declarator): Call
1818 mark_forward_parm_decls.
1819 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
1820 decls with visibility structure.
1822 2005-07-30 Paul Brook <paul@codesourcery.com>
1824 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
1826 2005-07-30 Paul Brook <paul@codesourcery.com>
1828 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1830 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
1832 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
1834 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1837 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
1838 nested function declarators.
1839 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
1840 (grokparms): Call warn_if_shadowing for parameters used within the
1842 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
1843 not used within the parameter list.
1844 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
1846 2005-07-30 Jan Hubicka <jh@suse.cz>
1848 * expr.c (expand_expr_real_1): Do not load mem targets into register.
1849 * i386.c (ix86_fixup_binary_operands): Likewise.
1850 (ix86_expand_unary_operator): Likewise.
1851 (ix86_expand_fp_absneg_operator): Likewise.
1852 * optabs.c (expand_vec_cond_expr): Validate dest.
1854 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1857 * real.c (real_from_string): Also set last bit if there is a
1858 nonzero hex digit beyond GCC's internal precision after ".".
1860 2005-07-29 David Edelsohn <edelsohn@gnu.org>
1862 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
1863 define_constants. Change duplicate values to unassigned numbers.
1864 Change UNSPEC_SUBS to UNSPEC_VSUBS.
1865 (*altivec_vspltsf): New.
1866 (altivec_vperm_v4sf): Delete.
1867 (altivec_vperm_<mode>): Use mode macro V.
1868 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
1869 (altivec_predicate_v4sf): Delete.
1870 (altivec_predicate_<mode>): Use mode macro V.
1871 (*altivec_lvesfx): New.
1872 (*altivec_stvesfx): New.
1873 (vec_realign_load_v4sf): Delete.
1874 (vec_realign_load_<mode>): Use mode macro V.
1875 * config/rs6000/rs6000.c (generate_set_vrsave): Use
1878 2005-07-29 Mark Mitchell <mark@codesourcery.com>
1881 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
1883 * configure: Regenerated.
1885 2005-07-29 Paul Brook <paul@codesourcery.com>
1887 * doc/install.texi: Add link to GFortran binaries wiki page.
1889 2005-07-29 David Ung <davidu@mips.com>
1891 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
1892 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
1893 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
1894 * config/mips/mips.md (cpu): Add 5kf name.
1895 (includes): Includes 5k.md.
1896 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
1897 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
1900 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1903 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
1904 (cleanup_tree_cfg): ... here.
1905 Call cleanup_tree_cfg_1 until there are no more cleanups to
1908 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
1910 * tree-vrp.c (compare_range_with_value): Return true or false
1911 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
1912 EQ_EXPR respectively.
1914 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
1916 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
1919 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1921 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
1922 (tree_ssa_dominator_optimize): Increment it.
1923 (dump_dominator_optimization_stats): Print it.
1925 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
1926 Steven Bosscher <stevenb@suse.de>
1928 PR rtl-optimization/23117
1929 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
1930 when head == tail. Tidy comment.
1932 2005-07-28 Richard Henderson <rth@redhat.com>
1934 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
1935 * cselib.c (rtx_equal_for_cselib_p): Likewise.
1936 * jump.c (rtx_renumbered_equal_p): Likewise.
1937 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
1938 CONST_INT and CONST_DOUBLE.
1939 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
1940 * reload.c (operands_match_p): Special case CONST_INT and
1941 CONST_DOUBLE; check mode earlier.
1943 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1946 * c-typeck.c (convert_for_assignment): Do not check
1947 DECL_IN_SYSTEM_HEADER on NULL fundecl.
1949 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1952 * c-typeck.c (composite_type): Prefer constant size arrays to
1955 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1958 * real.c (real_from_string): Set last bit if there is a nonzero
1959 hex digit beyond GCC's internal precision.
1961 2005-07-28 Richard Henderson <rth@redhat.com>
1964 * cfgcleanup.c (try_forward_edges): Watch out for end of
1967 2005-07-28 James E Wilson <wilson@specifixinc.com>
1970 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
1972 2005-07-28 Jan Hubicka <jh@suse.cz>
1974 * Makefile.in (rtl-profile.o): Kill all traces of it.
1975 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
1976 * coverage.h (rtl_coverage_counter_ref): Kill.
1977 * opts.c (flag_speculative_prefetching_set): Kill.
1978 (flag_loop_optimize_set): New.
1979 (common_handle_option): Disable loop optimizer when profiling;
1980 do not handle speculative prefetching.
1981 * passes.c (init_optimization_passes): Replace pass_profiling combo
1982 by branch_prob pass.
1983 * profile.c (compute_value_histograms): Update for simplified value
1985 (rtl_register_profile_hooks): Kill.
1986 (pass_profiling): Kill.
1987 (rest_of_handle_branch_prob): Do not profile.
1988 * toplev.c (process_options): Remove speculative prefetching.
1989 * toplev.h (flag_tree_based_profiling): Kill.
1990 * tree-profile.c (prepare_instrumented_value,
1991 tree_gen_interval_profiler, tree_gen_pow2_profiler,
1992 tree_gen_one_value_profiler, do_tree_profiling): Update for
1993 simplified datastructures.
1994 * value-prof.c: Add comment that speculative prefetching was dropped;
1995 update rest of file for simplified datastructures.
1996 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
1997 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
1998 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
1999 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
2000 rtl_mod_subtract, gen_speculative_prefetch,
2001 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
2002 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
2003 (gate_handle_value_profile_transformations,
2004 rest_of_handle_value_profile_transformations,
2005 pass_value_profile_transformations): Kill.
2006 * value-prof.h (histogram_value_t): Remove IL based unions.
2007 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
2008 rtl_profile_hooks): Remove hooks.
2010 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
2012 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
2013 (cgraph_clone_node): Likewise.
2014 * cgraph.h (cgraph_clone_edge): Update prototype.
2015 (cgraph_clone_node): Likewise.
2016 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2018 (lookup_recursive_calls): Consider profile.
2019 (cgraph_decide_recursive_inlining): Fix updating; use new
2020 probability argument; use profile.
2021 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
2022 * tree-inline.c (copy_bb): Update clal of clone_edge.
2023 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
2025 * invoke.texi (min-inline-recursive-probability): Document.
2027 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
2029 * doc/install.texi (Configuration): Update Valgrind homepage.
2031 2005-07-28 Richard Henderson <rth@redhat.com>
2034 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
2035 labels we want to delete.
2036 (cfg_layout_merge_blocks): Likewise.
2038 2005-07-28 Richard Henderson <rth@redhat.com>
2041 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
2042 when expanding to nothing.
2044 2005-07-28 Josh Conner <jconner@apple.com>
2046 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
2047 (cgraph_decide_inlining_of_small_functions): Likewise.
2049 2005-07-28 Josh Conner <jconner@apple.com>
2051 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
2052 direction of badness if negative.
2053 (cgraph_default_inline_p): Add reason to parameters, and assign it
2055 (cgraph_decide_inlining_of_small_functions): New parameter in call
2056 to cgraph_default_inline_p.
2057 (cgraph_decide_inlining_incrementally): Likewise.
2058 * cgraphunit.c (decide_is_function_needed): Likewise.
2059 * cgraph.h (cgraph_default_inline_p): Likewise.
2061 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2063 * builtins.c: Fix comment typo(s).
2064 * genautomata.c: Likewise.
2065 * gimplify.c: Likewise.
2066 * tree-dfa.c: Likewise.
2067 * tree-flow-inline.h: Likewise.
2068 * tree-into-ssa.c: Likewise.
2069 * tree-ssa-alias.c: Likewise.
2070 * tree-ssa-ccp.c: Likewise.
2071 * tree-ssa-copy.c: Likewise.
2072 * tree-ssa-dce.c: Likewise.
2073 * tree-ssa-dom.c: Likewise.
2074 * tree-ssa-operands.c: Likewise.
2075 * tree-tailcall.c: Likewise.
2076 * tree-vectorizer.c: Likewise.
2077 * tree-vrp.c: Likewise.
2080 2005-07-28 Jeff Law <law@redhat.com>
2082 * tree-vrp.c (test_for_singularity): Extracted from ...
2083 (simplify_cond_using_ranges): Attempt to simplify a relational
2084 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
2086 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
2088 PR tree-optimization/22506
2089 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
2090 phis whose argument is constant.
2092 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
2094 PR rtl-optimization/18992
2095 Back out this patch:
2096 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2097 PR optimization/12142
2098 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2099 uses of the register in the SET_SRC. Remove unnecessary argument.
2101 Replace it with this:
2102 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
2103 if flag_non_call_exceptions is set and the insn may trap, pass
2104 pc_rtx as dest for recursion.
2105 In SET_SRC part of SET case, if dest is already set, pass it down
2108 2005-07-28 Jan Hubicka <jh@suse.cz>
2110 * cfg.c (update_bb_profile_for_threading): Use RDIV.
2111 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
2112 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
2114 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
2115 profile when available.
2117 2005-07-28 Jan Beulich <jbeulich@novell.com>
2119 * config/ia64/ia64.c (ia64_load_pair_ok): New.
2120 (ia64_print_operand): Describe and handle 'X'.
2121 (ia64_register_move_cost): Also handle FP_REGS.
2122 (ia64_preferred_reload_class): Likewise.
2123 (ia64_secondary_reload_class): Likewise.
2124 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
2125 it. Also check for ITANIUM_CLASS_FLDP.
2126 * config/ia64/ia64.h (FP_REGNO_P): New.
2127 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
2128 (reg_class): Add FP_REGS.
2129 (REG_CLASS_NAMES): Adjust for it.
2130 (REG_CLASS_CONTENTS): Likewise.
2131 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
2132 (REG_CLASS_FROM_LETTER): Handle 'x'.
2133 (CLASS_MAX_NREGS): Handle FP_REGS.
2134 (MEMORY_MOVE_COST): Likewise.
2135 * config/ia64/ia64.md (itanium_class): Add fldp.
2136 (type): Handle fldp.
2137 (movti_internal): More allowable operand combinations. Use ldfp8 when
2138 splitting unnecessary. Remove predicable attribute. Adjust
2139 itanium_class attribute.
2140 (smuldi3_highpart): Remove outdated comment.
2141 (mulditi3, umulditi3, rotlti3): New expanders.
2142 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
2143 (absti2): Disabled new insn for future reference.
2144 Respective new splitters.
2145 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
2146 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
2147 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
2149 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
2151 PR rtl-optimization/23047
2152 * simplify-rtx.c (simplify_const_relational_operation): Respect
2153 flag_wrapv for comparisons with ABS.
2155 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
2157 PR tree-optimization/22493
2158 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
2159 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
2161 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
2163 * config/frv/frv.opt (moptimize-membar): New.
2165 * doc/invoke.texi: Document -moptimize-membar and its inverse.
2167 * config/frv/frv.h: Remove machine_function definition.
2169 * config/frv/frv.c (struct frv_io): New.
2170 (struct machine_function): Moved from frv.h. Add has_membar_p.
2171 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
2172 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
2173 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
2174 (frv_optimize_membar_global, frv_optimize_membar): New functions.
2175 (frv_reorg): Call frv_optimize_membar when appropriate.
2176 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
2177 (frv_expand_builtin): Adjust calls accordingly.
2178 (frv_io_address_cookie): New function.
2179 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
2180 load or store rather than a special insn. Add ccnstant address and
2181 io-type operands to the membar.
2182 (frv_ifcvt_modify_tests): Unsign regno.
2183 (frv_ifcvt_modify_tests): Same.
2185 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
2186 UNSPEC_OPTIONAL_MEMBAR constant.
2187 (builtin_read_<mode>): Delete.
2188 (builtin_write_<mode>): Delete.
2189 ("optional_membar_<mode>"): Add operand.
2191 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
2192 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
2193 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
2194 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
2195 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
2196 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
2197 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
2198 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
2199 * testsuite/gcc.target/frv/all-read-write-1.c: New.
2201 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
2203 * df.c (df_uses_record): Handle SCRATCH.
2205 2005-07-28 Steven Bosscher <stevenb@suse.de>
2208 * passes.c (rest_of_decl_compilation): If decl is a type and
2209 we have encountered errors, don't emit debug information.
2211 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2213 * params.def: Fixed comment.
2215 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
2218 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
2219 (TARGET_ASM_UNALIGNED_HI_OP): Add.
2220 (TARGET_ASM_UNALIGNED_SI_OP): Add.
2222 2005-07-27 Steven Bosscher <stevenb@suse.de>
2225 * varasm.c (assemble_start_function): Don't do anything that may
2226 require a CFG if the current function is a thunk.
2228 2005-07-25 Geoffrey Keating <geoffk@apple.com>
2230 * doc/install.texi (Prerequisites): Mention that perl is needed
2231 to do export control in libstdc++ targetting Darwin.
2233 2005-07-27 Steven Bosscher <stevenb@suse.de>
2235 PR rtl-optimization/17808
2236 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
2237 (sched_insns_conditions_mutex_p): Split out from...
2238 (add_dependence): ...here. But don't call it from here.
2239 (add_dependence_list): Check sched_insns_conditions_mutex_p
2240 before calling add_dependence.
2241 (add_dependence_list_and_free): Likewise.
2242 (fixup_sched_groups): Likewise.
2243 (sched_analyze_1): Likewise.
2244 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
2245 (sched_analyze): Likewise.
2246 (sched_analyze_insn): Likewise.
2247 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
2248 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
2249 dependencies on all COND_EXEC insns to jumps ending basic blocks
2250 when doing intrablock scheduling.
2251 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
2253 2005-07-27 Jeff Law <law@redhat.com>
2255 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
2256 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
2257 equivalency sets, correctly handle the case were vr0 has an
2258 equivalency set, but vr1 does not.
2260 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
2262 PR tree-optimization/23073
2263 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
2264 vect_print_dump_info before fprintf.
2266 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2268 PR tree-optimize/22348
2269 * tree-ssa-loop-niter.c (number_of_iterations_cond):
2270 Fold the partial computation.
2272 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2274 PR tree-optimization/22325
2275 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
2277 * tree-scalar-evolution.c (scev_const_prop): Add generic final
2279 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
2280 (force_var_cost): ... this function.
2281 (compute_phi_arg_on_exit): Export.
2283 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2285 PR tree-optimization/20773
2286 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
2289 2005-07-27 Richard Guenther <rguenther@suse.de>
2291 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
2292 Avoid pushing again if current struct contains only
2293 fields we decomposed.
2295 2005-07-27 Jan Hubicka <jh@suse.cz>
2297 PR tree-optimization/22574
2298 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
2301 * tree-tailcall.c (decrease_profile): New function.
2302 (eliminate_tail_call): Use it.
2304 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
2305 visibility flags correctly in whole program mode.
2307 2005-07-26 Steve Ellcey <sje@cup.hp.com>
2309 PR rtl-optimization/22472
2310 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
2312 2005-07-26 Steven Bosscher <stevenb@suse.de>
2314 PR tree-optimization/22504
2315 * tree-complex.c (expand_complex_addition): Use 'code' instead
2316 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
2318 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2320 * config.gcc (cpu_type): Add frv case.
2321 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
2322 (supported_defaults): Add fr550 case.
2324 2005-07-26 Diego Novillo <dnovillo@redhat.com>
2327 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
2328 whether a pointer of type T * may point to objects of type T *.
2330 2005-07-26 DJ Delorie <dj@redhat.com>
2332 * configure: Regenerate.
2334 2005-07-26 Dale Johannesen <dalej@apple.com>
2336 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
2338 2005-07-26 Mark Mitchell <mark@codesourcery.com>
2340 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
2341 Clarify use of "build" in name.
2343 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2345 * doc/extend.texi (Raw read/write Functions): New section.
2346 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
2347 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
2348 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
2349 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
2350 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
2351 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
2352 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
2353 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
2354 * config/frv/frv.c: Add bdesc_loads global.
2355 Add bdesc_stores global.
2356 (frv_init_builtins): Add support for __builtin_{read/write}*.
2357 (frv_volatile_memref): New.
2358 (frv_expand_load_builtin): New.
2359 (frv_expand_store_builtin): New.
2360 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
2361 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
2362 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
2363 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
2364 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
2365 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
2366 (builtin_read_<mode>): New.
2367 (builtin_write_<mode>): New.
2368 (builtin_write64): New.
2369 (optional_membar_<mode>): New.
2371 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
2373 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
2374 (rather than units) against HOST_BITS_PER_WIDE_INT.
2376 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
2378 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
2379 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
2380 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
2381 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
2384 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
2385 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
2386 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
2388 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
2390 2005-07-26 Richard Guenther <rguenther@suse.de>
2392 PR tree-optimization/22486
2393 * fold-const.c (fold_unary): Fold away useless component
2394 references of the form (T *)&T.x, if the address
2397 2005-07-25 James E Wilson <wilson@specifixinc.com>
2399 * dwarf2out.c (add_call_src_coords_attributes): New.
2400 (gen_inlined_subroutine_die): Call it.
2401 (maybe_emit_file, init_file_table): Add comments.
2402 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
2404 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
2405 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
2406 * tree.h (BLOCK_SOURCE_LOCATION): New.
2407 (struct tree_block): New field locus.
2409 2005-07-26 Andreas Schwab <schwab@suse.de>
2411 PR rtl-optimization/23043
2412 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
2413 when allocating a struct unoccr.
2415 2005-07-25 Richard Henderson <rth@redhat.com>
2418 * tree-complex.c (gate_no_optimization): True if errors.
2419 * Makefile.in (tree-complex.o): Update dependencies.
2421 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
2423 * config/frv/predicates.md (integer_register_operand): Use
2426 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2429 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
2431 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
2433 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2435 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
2436 types when flag_unsafe_math_optimizations is true.
2438 2005-07-25 Mark Mitchell <mark@codesourcery.com>
2440 * gcc.c (option_map): Add --sysroot.
2441 (process_command): Handle --sysroot.
2442 (display_help): Document it.
2443 * doc/cppopts.tex (-isysroot): Document.
2444 * doc/invoke.texi (--sysroot): Document.
2445 * doc/install.texi (--with-build-sysroot): Document.
2447 * Makefile.in (inhibit_libc): New variable.
2448 (INHIBIT_LIBC_CFLAGS): Likewise.
2449 (LIBGCC2_CFLAGS): Include
2450 $(INHIBIT_LIBC_CFLAGS).
2451 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
2452 ($(T)crtbegin.o): Do not use @inhibit_libc@.
2453 ($(T)crtend.o): Likewise.
2454 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
2455 ($(T)crtendS.o): Likewise.
2456 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
2457 ($(T)crtendT.o): Likewise.
2458 (stmp-fixinc): Do not complain about missing headers if
2460 * configure.ac (inhibit_libc): Set it to true/false.
2461 (--with-build-sysroot): New option. Use it to set
2463 * configure: Regenerated.
2465 2005-07-25 Manfred Hollstein <mh@suse.com>
2467 * calls.c (store_one_arg): Fix unsigned comparison warning.
2469 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
2472 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
2473 (ggc_print_statistics): Initialize variable before use.
2475 2005-07-25 Richard Guenther <rguenther@suse.de>
2477 * tree-dfa.c (mark_new_vars_to_rename): Protect against
2478 calling with a PHI_NODE argument.
2480 * tree-flow-inline.h (overlap_subvar): Protect against
2483 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
2485 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
2486 * configure: Regenerate.
2488 2005-07-25 Ira Rosen <irar@il.ibm.com>
2490 * expr.c (highest_pow2_factor): Make extern.
2491 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
2492 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
2493 record_array_differ_p, array_ptr_differ_p): Likewise.
2494 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
2495 additional cases. Call the above functions.
2496 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
2497 base_object_differ_p when there are two base objects. Otherwise, compare
2498 base address and offset. Call may_alias_p.
2499 (dump_data_reference): Use a correct field name.
2500 (analyze_array): Make static. Initialize new data-ref fields.
2501 (analyze_indirect_ref): New function.
2502 (init_data_ref): Initialize new data-ref fields.
2503 (strip_conversion): Moved from tree-vect-analyze.c.
2504 (analyze_offset_expr, get_ptr_offset, address_analysis,
2505 object_analysis): Likewise.
2506 (analyze_offset): New function.
2507 (create_data_ref): Likewise.
2508 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
2509 dimensions for ARRAY_REFs only.
2510 (build_classic_dist_vector): Make static.
2511 (access_functions_are_affine_or_constant_p): Call macro to get the
2512 address of access functions.
2513 (compute_all_dependences): Add new parameter
2514 compute_self_and_read_read_dependences. Compute self and read-read
2515 dependences if it is true.
2516 (find_data_references_in_loop): Call create_data_ref. Initialize new
2518 (compute_data_dependences_for_loop): Add new parameter
2519 compute_self_and_read_read_dependences. Remove parameter nb_loops,
2520 compute nb_loops. Call compute_all_dependences,
2521 build_classic_dist_vector and build_classic_dir_vector with correct
2523 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
2524 with correct parameters. Compare dimensions for ARRAY_REFs only.
2525 (free_data_refs): Call macro to free access functions.
2526 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
2527 fields from stmt_vinfo.
2528 (struct base_object_info): New structure.
2529 (struct data_reference): Move fields to base_object_info. Add fields
2530 first_location and object_info for above structures. Move fields from
2531 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
2532 aligned_to. Add macros to access the new fields.
2533 Update functions declarations.
2534 * tree-flow.h (is_aliased_with): Declare.
2535 * tree-loop-linear.c (linear_transform_loops): Call
2536 compute_data_dependences_for_loop with correct parameters.
2537 * tree-ssa-alias.c (is_aliased_with): New function.
2538 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
2539 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
2540 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
2541 vect_base_addr_differ_p, compute_subscript_distance and
2542 build_classic_dist_vector. Add printings. Check absolute value of
2544 (vect_analyze_data_ref_dependences): Go through ddrs instead of
2546 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
2547 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
2548 to bytes. Add printing.
2549 (vect_compute_data_refs_alignment): Go through loads and stores in one
2551 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
2552 vect_analyze_data_ref_access): Likewise.
2553 (vect_analyze_pointer_ref_access): Remove.
2554 (vect_address_analysis, vect_object_analysis): Likewise.
2555 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
2556 and analyze data-refs in the loop.
2557 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
2558 fields of data-ref instead of stmt. Add init to the offset from the
2560 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
2561 (vect_update_init_of_dr): Likewise.
2562 (vect_update_inits_of_drs): Go through loads and stores in one loop.
2563 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
2565 (new_loop_vec_info): Initialize new fields.
2566 (destroy_loop_vec_info): Free new fields.
2567 (vect_strip_conversion): Remove.
2568 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
2569 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
2570 datarefs. Add new field ddrs.
2571 Add macros for the new fields access.
2572 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
2573 base_aligned_p, misalignment, memtag, ptr_info and subvars.
2574 Remove their macros.
2575 * tree.h (highest_pow2_factor): Declare.
2577 2005-07-25 Jakub Jelinek <jakub@redhat.com>
2579 * calls.c (store_one_arg): Check for sibling call MEM arguments
2580 from already clobbered incoming argument area.
2582 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2584 * c-common.c (check_missing_format_attribute): New.
2585 * c-common.h (check_missing_format_attribute): Likewise.
2586 * c-typeck.c (convert_for_assignment): Use it.
2588 2005-07-24 Andreas Schwab <schwab@suse.de>
2590 * config/m68k/m68k.md ("extendqidi2"): When source is an address
2591 register use a word move. Correct operand of ext.w in 68000 code.
2593 2005-07-23 Mark Mitchell <mark@codesourcery.com>
2595 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
2596 variables as declarations, rather than definitions.
2598 2005-07-24 Ira Rosen <irar@il.ibm.com>
2600 PR tree-optimization/22526
2601 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
2604 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2606 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
2607 that C99 reserve for future use. Use it to define clog10,
2608 clog10f and clog10l.
2610 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2612 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
2613 * configure.ac: Check for -Wmissing-format-attribute.
2615 * configure: Regenerate.
2617 2005-07-23 Richard Henderson <rth@redhat.com>
2619 PR tree-optimization/22623
2620 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
2622 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
2625 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
2627 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2629 * Makefile.in (C_TREE_H): Update dependencies.
2630 * c-tree.h: Include toplev.h.
2631 * diagnostic.h (diagnostic_set_info): Add format attribute.
2632 * rtl-error.c (diagnostic_for_asm): Likewise.
2634 2005-07-23 Chao-ying Fu <fu@mips.com>
2636 * config/mips/mips-dsp.md: New file.
2637 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
2638 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
2640 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
2641 MIPS_BUILTIN_BPOSGE32.
2642 (mips_expand_builtin_direct): Add one parameter to indicate that
2643 builtin functions need to return a value.
2644 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
2646 (mips_regno_to_class): Add classes for 12 new DSP registers.
2647 (mips_subword): Change to check four HI registers.
2648 (mips_output_move): Output move to and from 6 new DSP accumulators.
2649 (override_options): Make sure -mdsp and -mips16 are not used together.
2650 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
2652 (mips_conditional_register_usage): Disable 6 new DSP accumulators
2654 (print_operand): Add 'q' for printing DSP accumulators.
2655 (mips_cannot_change_mode_class): Check ACC_REGS.
2656 (mips_secondary_reload_class): Check ACC_REGS.
2657 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
2658 (mips_register_move_cost): Check ACC_REGS.
2659 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
2660 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
2661 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
2662 (dsp_bdesc): New array.
2663 (bdesc_arrays): Add DSP builtin function table.
2664 (mips_prepare_builtin_arg): Check predicate again after
2666 (mips_expand_builtin): Add one more parameter to
2667 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
2668 MIPS_BUILTIN_BPOSGE32.
2669 (mips_init_builtins): Initialize new function types.
2670 (mips_expand_builtin_direct): Check if builtin functions need to
2671 return a value and pass operands properly.
2672 (mips_expand_builtin_bposge): New function.
2673 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
2674 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
2675 (FIRST_PSEUDO_REGISTER): Increase to 188.
2676 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2677 Update for 12 new DSP registers.
2678 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
2679 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
2680 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
2681 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
2682 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
2683 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
2684 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
2685 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
2686 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
2687 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
2688 (REGISTER_NAMES): Add names for 12 new DSP registers.
2689 * config/mips/mips.md: Include mips-dsp.md.
2690 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
2691 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
2692 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
2693 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
2694 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
2695 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
2696 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
2697 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
2698 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
2699 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
2700 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
2701 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
2702 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
2703 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
2704 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
2705 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
2706 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
2707 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
2708 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
2709 (UNSPEC_RDDSP): New constants.
2710 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
2711 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
2713 * config/mips/mips.opt (-mdsp): New option.
2714 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
2715 (reg_imm10_operand): New predicates.
2716 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
2717 * doc/invoke.texi (-mdsp): Document new option.
2719 2005-07-22 DJ Delorie <dj@redhat.com>
2721 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
2723 * tree-inline.c (inlinable_function_p): Likewise.
2725 2005-07-22 Mark Mitchell <mark@codesourcery.com>
2728 * toplev.c (check_global_declarations): Do not mark undefined
2729 variables as DECL_IGNORED_P.
2730 * varasm.c (first_global_object_name): GTY it.
2731 (weak_global_object_name): Likewise.
2732 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
2733 a string to go into {weak,first}_global_object_name.
2735 2005-07-22 DJ Delorie <dj@redhat.com>
2737 * c-format.c (check_function_format): Change warning control
2738 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
2740 2005-07-22 Diego Novillo <dnovillo@redhat.com>
2742 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
2743 &PTR->FLD a dereference of PTR.
2744 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
2745 a potential dereference of PTR.
2747 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
2749 PR rtl-optimization/20370
2750 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
2751 call allocate_reg_info if necessary.
2753 PR rtl-optimization/21848
2754 * calls.c (emit_library_call_value_1): For const functions, add
2755 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
2757 PR rtl-optimization/22445
2758 * cselib.c (target.h): Include.
2759 (rtx_equal_for_cselib_p): Allow commutative matches.
2760 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
2761 Remove MODE parameter. Changed all callers.
2763 PR rtl-optimization/22258
2764 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
2766 (try_combine): Use likely_spilled_retval_p.
2768 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
2770 * config.gcc: Add crx-elf support.
2772 * doc/contrib.texi: Mention crx.
2773 * doc/extend.texi: Document crx extensions.
2774 * doc/install.texi: Document crx install.
2775 * doc/invoke.texi: Document crx options.
2776 * doc/md.texi: Document crx constraints.
2778 * config/crx/crx-protos.h: New file.
2779 * config/crx/crx.c: New file.
2780 * config/crx/crx.h: New file.
2781 * config/crx/crx.md: New file.
2782 * config/crx/crx.opt: New file.
2783 * config/crx/t-crx: New file.
2785 2005-07-22 Manfred Hollstein <mh@suse.com>
2787 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
2789 (int_add_graph_edge): Likewise.
2790 (collapse_nodes): Likewise.
2791 (process_unification_queue): Likewise.
2793 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2794 Laurent GUERBY <laurent@guerby.net>
2796 PR tree-optimization/22336
2797 * function.c (record_block_change): Check for
2798 cfun->ib_boundaries_block.
2800 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
2802 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
2803 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
2805 2005-07-21 DJ Delorie <dj@redhat.com>
2807 * toplev.c (warn_deprecated_use): Add warning control to warning
2809 * c-typeck.c (parser_build_binary_op): Likewise.
2810 (c_finish_if_stmt): Likewise.
2811 * c-common.c (check_function_sentinel): Likewise.
2812 (check_nonnull_arg): Likewise.
2814 2005-07-21 Richard Henderson <rth@redhat.com>
2817 * tree-complex.c (complex_ssa_name_components): New.
2818 (cvc_lookup): Allow entry not found.
2819 (create_components): Remove.
2820 (create_one_component_var, get_component_var): New.
2821 (get_component_ssa_name, set_component_ssa_name): New.
2822 (extract_component): Use get_component_ssa_name.
2823 (update_complex_components): Use set_component_ssa_name.
2824 (update_complex_components_on_edge): Likewise.
2825 (update_phi_components): Create new PHI nodes directly, instead
2826 of adding insns to edges.
2827 (tree_lower_complex): Allocate and free complex_variable_components
2828 and complex_ssa_name_components here.
2830 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
2832 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
2833 revert to returning false.
2835 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2838 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
2840 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2843 * config/i386/i386.md (cmpxf): Change operand constraints
2844 to "nonmemory_operand".
2846 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2848 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
2850 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2853 * fold-const.c (fold_build1): Add checksum for the operands.
2854 (fold_build2): Likewise.
2855 (fold_build3): Likewise.
2857 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2860 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
2862 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2864 * common.opt (-fforward-propagate): Committed by mistake,
2867 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2869 * reg-stack.c: Fix comment typo(s).
2870 * tree-ssa-operands.c: Likewise.
2871 * tree-vectorizer: Likewise.
2873 2005-07-21 Nick Clifton <nickc@redhat.com>
2875 * config/sh/symbian.c: Replace C++ style line comments with C
2876 style line comments.
2877 (symbian_add_attribute): Do not use a ? operator on the LHS of
2879 (sh_symbian_handle_dll_attribute): Change the type of the
2880 method vector to "VEC(tree,gc)*" and use vector accessor
2881 macros to walk over the elements.
2882 (symbian_export_vtable_and_rtti_p): Likewise.
2883 (symbian_class_needs_attribute_p): Likewise.
2885 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2888 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
2889 initialize targetm.resolve_overloaded_builtin here.
2890 (altivec_expand_overloaded_builtin): Make it non-static.
2891 * config/rs6000/rs6000-protos.h
2892 (altivec_expand_overloaded_builtin): New prototype.
2893 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
2894 targetm.resolve_overloaded_builtin here.
2895 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
2897 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2898 Zdenek Dvorak <dvorakz@suse.cz>
2900 PR tree-optimization/19210
2901 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
2903 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
2904 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
2905 rely on unproven assumptions.
2906 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
2907 * tree-flow.h (number_of_iterations_exit): Add final parameter.
2908 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
2909 to number_of_iterations_exit.
2910 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
2911 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
2912 * tree-ssa-loop-niter.c (find_loop_niter,
2913 estimate_numbers_of_iterations_loop): Likewise.
2914 (number_of_iterations_exit): Honor the new options.
2915 * doc/invoke.texi (Wunsafe-loop-optimizations,
2916 funsafe-loop-optimizations): Document them.
2918 2005-07-21 Richard Sandiford <richard@codesourcery.com>
2920 PR rtl-optimization/22167
2921 * gcse.c (hoist_code): Fix hoist_exprs[] check.
2923 2005-07-20 Adam Nemet <anemet@lnxw.com>
2925 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
2926 __do_global_dtors_aux longcall.
2928 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
2930 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
2931 (old_special_pred_table): Don't reference
2932 SPECIAL_MODE_PREDICATES.
2933 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
2934 * config/arc/arc.h: Don't mention PREDICATE_CODES.
2935 * config/sh/predicates.h: Don't mention
2936 SPECIAL_MODE_PREDICATES.
2937 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2940 2005-07-20 DJ Delorie <dj@redhat.com>
2942 * config.gcc: Add m32c-elf support.
2944 * doc/contrib.texi: Mention m32c.
2945 * doc/extend.texi: Document m32c extensions.
2946 * doc/install.texi: Mention m32c.
2947 * doc/invoke.texi: Document m32c options.
2948 * doc/md.texi: Document m32c constraints.
2950 * config/m32c/addsub.md: New file.
2951 * config/m32c/bitops.md: New file.
2952 * config/m32c/cond.md: New file.
2953 * config/m32c/jump.md: New file.
2954 * config/m32c/m32c-lib1.S: New file.
2955 * config/m32c/m32c-lib2.c: New file.
2956 * config/m32c/m32c-modes.def: New file.
2957 * config/m32c/m32c-pragma.c: New file.
2958 * config/m32c/m32c-protos.h: New file.
2959 * config/m32c/m32c.abi: New file.
2960 * config/m32c/m32c.c: New file.
2961 * config/m32c/m32c.h: New file.
2962 * config/m32c/m32c.md: New file.
2963 * config/m32c/m32c.opt: New file.
2964 * config/m32c/minmax.md: New file.
2965 * config/m32c/mov.md: New file.
2966 * config/m32c/muldiv.md: New file.
2967 * config/m32c/predicates.md: New file.
2968 * config/m32c/prologue.md: New file.
2969 * config/m32c/shift.md: New file.
2970 * config/m32c/t-m32c: New file.
2972 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
2974 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
2975 (stack_protect_set, stack_protect_test): New expanders.
2976 (stack_protect_set_si, stack_protect_set_si_media,
2977 stack_protect_set_di_media, stack_protect_test_si,
2978 stack_protect_test_si_media, stack_protect_test_di_media):
2981 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
2983 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
2985 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
2987 * tree.h (tree_expr_nonzero_p): Export.
2988 * fold-const.c (tree_expr_nonzero_p): Likewise.
2989 Return true for CALL_EXPRs that are alloca calls.
2990 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
2992 * tree-flow.h (expr_computes_nonzero): Remove.
2993 * tree-vrp.c (expr_computes_nonzero): Remove.
2994 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
2995 (extract_range_from_unary_expr): Likewise.
2996 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
2997 tree_expr_nonzero_p.
2999 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
3001 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
3002 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
3003 extra arg "picreg" and use it instead of pic_offset_table_rtx.
3004 All callers changed.
3005 (frame_related_constant_load): New arg "related" which controls
3006 setting of RTX_FRAME_RELATED_P. All callers changed.
3007 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
3008 (bfin_expand_prologue): Add stack limit checking.
3009 * config/bfin/bfin.md (trapifcc): New pattern.
3011 * config/bfin/bfin.c: Include "langhooks.h".
3012 (def_builtin): Go through lang_hooks to call builtin_function.
3014 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
3015 * config/bfin/predicates.md (symbol_ref_operand): New.
3016 (call_insn_operand): Delete. All callers changed to use
3017 register_no_elim_operand.
3018 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
3020 (function_arg): Use it to generate the call's operand 2.
3021 (bfin_longcall_p): New function.
3022 (bfin_expand_call): Extra arg "cookie". All callers and declaration
3023 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
3024 determine if the address needs to be in a REG.
3025 (bfin_handle_longcall_attribute): New function.
3026 (bfin_attribute_table): Add "longcall" and "shortcall".
3027 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
3028 (CUMULATIVE_ARGS): New member call_cookie.
3029 (PREDICATE_CODES): Add symbol_ref_operand.
3030 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
3031 extra USE to the pattern.
3032 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
3033 New patterns, split off call_insn, sibcall_insn, call_value_insn and
3034 sibcall_value_insn; now the new patterns handle direct calls and the
3035 old ones indirect calls.
3036 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
3038 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
3040 * doc/trouble.texi: Update section on handling of empty loops.
3042 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
3044 * config.gcc: Remove support for sparc-*-openbsd*,
3045 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
3047 * config.host: Remove support for i860-*-sysv4* as a host.
3048 * config/i860/*, config/ip2k/*, config/ns32k/*,
3049 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
3050 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
3051 mention obsolete ports.
3053 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
3055 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
3057 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
3058 of frame_pointer_rtx.
3059 (sh_expand_epilogue): Likewise.
3060 (sh_set_return_address): Likewise.
3061 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
3062 instead of FRAME_POINTER_REGNUM if needed. Add elimination
3063 offsets from FRAME_POINTER_REGNUM.
3064 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
3065 (sh_register_names): Add initializer for sfp.
3066 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
3067 (VALID_REGISTER_P): Likewise.
3068 (FIRST_PSEUDO_REGISTER): Update.
3069 (DWARF_FRAME_REGISTERS): Define.
3070 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
3071 (HARD_FRAME_POINTER_REGNUM): Define.
3072 (FRAME_POINTER_REGNUM): Redefine.
3073 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
3074 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
3075 from FRAME_POINTER_REGNUM.
3076 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
3077 FRAME_POINTER_REGNUM.
3078 (REG_CLASS_CONTENTS): Add sfp.
3079 (REG_ALLOC_ORDER): Likewise.
3080 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
3081 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
3082 of frame_pointer_rtx.
3083 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
3085 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
3087 * fold-const.c (tree_expr_nonnegative_p): Only return true for
3088 ABS_EXPR when flag_wrapv is false because of INT_MIN.
3089 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
3091 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
3094 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
3096 Make CONSTRUCTOR use VEC to store initializers.
3097 * c-common.c (complete_array_type): Update to cope with VEC in
3099 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
3100 (pp_c_constructor_elts): New function.
3101 * c-pretty-print.h (pp_c_constructor_elts): Declare.
3102 * c-typeck.c (build_function_call, build_c_cast, digest_init,
3103 struct constructor_stack, struct initializer_stack,
3104 constructor_elements, push_init_level, pop_init_level,
3105 add_pending_init, find_init_member, output_init_element): Update to
3106 cope with VEC in CONSTRUCTOR_ELTS.
3107 * coverage.c (build_fn_info_value, build_ctr_info_value,
3108 build_gcov_info): Likewise.
3109 * expr.c (categorize_ctor_elements_1, store_constructor,
3110 expand_expr_real_1): Likewise.
3111 * fold-const.c (fold_ternary): Likewise.
3112 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
3113 gimplify_init_constructor, gimplify_expr): Likewise.
3114 * tree-dump.c (dequeue_and_dump): Likewise.
3115 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
3117 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
3119 * tree-sra.c (generate_element_init_1): Likewise.
3120 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3121 * tree-ssa-operands.c (get_expr_operands): Likewise.
3122 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3123 * tree-vect-transform.c (vect_get_vec_def_for_operand):
3124 (get_initial_def_for_reduction): Likewise.
3125 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
3126 value handle in annotations.
3127 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
3128 tree_node_structure): Add support for constr_kind.
3129 (build_vector_from_ctor, build_constructor_single,
3130 build_constructor_from_list): New functions.
3131 (build_constructor): Update to take a VEC instead of a TREE_LIST.
3132 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
3133 Update to cope with VEC in CONSTRUCTOR_ELTS.
3134 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
3135 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
3136 CONSTRUCTOR_APPEND_ELT): New macros.
3137 (struct constructor_elt, struct tree_constructor): New data types.
3138 (union tree_node): Add tree_constructor field.
3139 * treestruct.def: Define TS_CONSTRUCTOR.
3140 * varasm.c (const_hash_1, compare_constant, copy_constant,
3141 compute_reloc_for_constant, output_addressed_constants,
3142 initializer_constant_valid_p, output_constant,
3143 array_size_for_constructor, output_constructor): Update to cope with
3144 VEC in CONSTRUCTOR_ELTS.
3145 * vec.h (VEC_empty, VEC_copy): New macros.
3147 2005-07-19 Devang Patel <dpatel@apple.com>
3149 * dbxout.c (dbxout_type): Check Objective-C++ lang.
3151 2005-07-19 Richard Henderson <rth@redhat.com>
3154 * gimplify.c (gimplify_expr): Use main variant type for the temp
3155 destination for a discarded volatile read.
3156 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
3157 casts between non-void types that change volatility.
3159 2005-07-15 DJ Delorie <dj@redhat.com>
3161 * toplev.h: Add comment about the first parameter for warning().
3162 * errors.h: Likewise.
3164 * c.opt (Wpragmas): New.
3165 * doc/invoke.texi: Document it.
3167 * function.c (do_warn_unused_parameter): Add warning control to
3169 * c-decl.c (warn_if_shadowing): Likewise.
3170 * c-lex.c (cb_def_pragma): Likewise.
3171 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
3172 (pop_alignment): Likewise.
3173 (handle_pragma_pack): Likewise.
3174 (apply_pragma_weak): Likewise.
3175 (handle_pragma_weak): Likewise.
3176 (handle_pragma_redefine_extname): Likewise.
3177 (add_to_renaming_pragma_list): Likewise.
3178 (handle_pragma_extern_prefix): Likewise.
3179 (maybe_apply_renaming_pragma): Likewise.
3180 (handle_pragma_visibility): Likewise.
3182 * config/c4x/c4x-c.c (BAD): Likewise.
3183 (c4x_parse_pragma): Likewise.
3184 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
3185 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
3186 (rs6000_pragma_longcall): Likewise.
3187 * config/v850/v850-c.c (pop_data_area): Likewise.
3188 (ghs_pragma_section): Likewise.
3189 (ghs_pragma_section): Likewise.
3190 (ghs_pragma_interrupt): Likewise.
3191 (ghs_pragma_starttda): Likewise.
3192 (ghs_pragma_startsda): Likewise.
3193 (ghs_pragma_startzda): Likewise.
3194 (ghs_pragma_endtda): Likewise.
3195 (ghs_pragma_endsda): Likewise.
3196 (ghs_pragma_endzda): Likewise.
3198 2005-07-19 Danny Berlin <dberlin@dberlin.org>
3199 Kenneth Zadeck <zadeck@naturalbridge.com>
3201 * Makefile.in: Removed tree-promote-statics.c
3202 * tree-promote-statics.c: Removed.
3203 * common.opt: Removed flag-promote-statics.
3205 * passes.c: Removed tree-promote-statics pass.
3206 * tree-pass.h: Ditto.
3207 * timevar.def: Removed TV_PROMOTE_STATICS.
3210 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
3212 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
3214 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
3216 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3219 * c-common.c (check_function_arguments): Call
3220 'check_function_format' if either -Wformat or
3221 -Wmissing-format-attribute are specified.
3222 * c-format.c (check_function_format): Check -Wformat before
3223 calling 'check_format_info'.
3224 * c-opts.c (c_common_post_options): Don't warn for
3225 -Wmissing-format-attribute without -Wformat.
3226 * c-typeck.c (convert_for_assignment): Detect additional cases for
3227 -Wmissing-format-attribute.
3228 * doc/invoke.texi (-Wmissing-format-attribute): Document new
3231 2005-07-19 Richard Guenther <rguenther@suse.de>
3233 * config/i386/i386.md (lrint<mode>2): Use temporary
3234 instead of clobbering non-existent memory.
3236 2005-07-19 Nick Clifton <nickc@redhat.com>
3238 * config/avr/avr.c (legitimate_address_p): Fix debugging print
3239 statement to avoid displaying ASCII control characters.
3241 2005-07-19 Ben Elliston <bje@au.ibm.com>
3243 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
3244 * cfganal.c (find_edge_index): Ditto.
3245 * combine.c (combine_instructions): Ditto.
3246 * ddg.c (create_scc): Ditto.
3247 (find_successors): Ditto.
3248 (find_predecessors): Ditto.
3249 (find_nodes_on_paths): Ditto.
3250 (longest_simple_path): Ditto.
3251 * flow.c (update_life_info): Ditto.
3252 (count_or_remove_death_notes): Ditto.
3253 (clear_log_links): Ditto.
3254 * modulo-sched.c (generate_reg_moves): Ditto.
3255 (find_max_asap): Ditto.
3256 (find_max_hv_min_mob): Ditto.
3257 (find_max_dv_min_mob): Ditto.
3258 * sbitmap.c (sbitmap_first_set_bit): Ditto.
3259 * sched-rgn.c (extract_edgelst): Ditto.
3260 * tree-into-ssa.c (prepare_names_to_update): Ditto.
3261 (dump_update_ssa): Ditto.
3262 (ssa_names_to_replace) Ditto.
3263 (switch_virtuals_to_full_rewrite): Ditto.
3264 (update_ssa): Ditto.
3265 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
3267 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
3269 Fix PR tree-optimization/22483
3271 * tree-complex.c (create_components): Use
3272 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
3273 * tree-flow-inline.h (fill_referenced_var_vec): New function.
3274 * tree-flow.h (safe_referenced_var_iterator): New structure.
3275 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
3276 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
3277 safe_referenced_var iterator.
3278 (add_type_alias): Ditto.
3280 2005-07-19 Steven Bosscher <stevenb@suse.de>
3282 * loop-init.c (rest_of_handle_loop2): Remove.
3283 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
3284 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
3285 (pass_rtl_loop_init, pass_rtl_loop_done,
3286 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
3287 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
3288 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
3289 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
3290 pass_tree_loop_done, and pass_tree_unswitch.
3291 (gate_loop): Rename to gate_tree_loop.
3292 * passes.c (init_optimization_passes): Update for renamed tree
3293 loop passes. Add the new loop2 passes as subpasses of loop2.
3294 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
3295 Update for the renamed tree loop passes.
3297 2005-07-18 Ian Lance Taylor <ian@airs.com>
3300 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
3301 blocks when optimizing.
3303 2005-07-18 Steve Ellcey <sje@cup.hp.com>
3305 * common.opt (frename-registers): Initialize to 2.
3307 (fgcse-after-reload): Ditto.
3308 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
3309 (process_options): Only change flag_web, flag_rename_registers,
3310 and flag_rerun_cse_after_loop if not explicitly set by user.
3312 2005-07-18 Jan Beulich <jbeulich@novell.com>
3314 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
3315 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
3316 in 64-bit mode the same as DImode in 32-bit mode.
3317 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
3318 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
3319 mode. Add new mode parameter.
3320 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
3321 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
3322 x86_64_shift_adj): New expanders.
3323 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
3324 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
3326 Respective new splitters. Use renamed shift splitter helpers in 32-bit
3327 DImode shift splitters.
3328 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
3329 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
3332 2005-07-18 Jan Beulich <jbeulich@novell.com>
3334 * i386.md (movdi_extzv_1): New.
3335 (zero_extendhidi2): Combine alternatives and never force use of
3337 (zero_extendqidi2): Likewise. Don't restrict input selection.
3339 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3341 Fix PR tree-optimization/22531
3342 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
3345 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3347 * tree-promote-statics.c (pass_promote_statics): Change dump file
3350 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3352 * tree-optimize.c (init_tree_optimization_passes): Add
3353 pass_eliminate_useless_stores pass.
3354 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
3355 * tree-ssa-pre.c (is_copy_stmt): New function.
3356 (follow_copies_till_vuse): Ditto.
3357 (do_eustores): Ditto.
3358 (gate_eustores): Ditto.
3360 2005-07-16 Richard Henderson <rth@redhat.com>
3362 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
3364 2005-07-16 Danny Berlin <dberlin@dberlin.org>
3365 Kenneth Zadeck <zadeck@naturalbridge.com>
3367 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
3368 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
3369 ipa-type-escape.h, tree-promote-statics.c
3370 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
3371 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
3372 tree-promote-statics.c: new files.
3373 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
3374 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
3375 int nonlocal_set_p, mark_constant_function): Deleted.
3376 (rest_of_handle_cfg): Removed call to mark_constant_function.
3377 (nonoverlapping_component_refs_p): Added calls to support
3378 type based aliasing.
3379 * tree-ssa-alias.c (may_alias_p,
3380 compute_flow_insensitive_aliasing): Ditto.
3381 * calls.c (flags_from_decl_or_type): Removed reference to
3383 * c-typeck.c (convert_arguments): Make builtins tolerant of having
3384 too many arguments. This is necessary for Spec 2000.
3385 * cgraph.h (const_function, pure_function): Removed.
3386 * common.opt: Added "fipa-pure-const", "fipa-reference",
3387 "fipa-type-escape", and "ftree-promote-static".
3389 * passes.c: Added ipa and tree-promote-statics passes.
3390 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
3391 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
3392 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
3393 * tree-flow.h: Added exposed sra calls and addition of
3394 reference_vars_info field for FUNCTION_DECLS.
3395 * tree-pass.h: Added passes.
3396 * tree-sra.c: (sra_init_cache): New function.
3397 (sra_insert_before, sra_insert_after) Made public.
3398 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
3400 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
3401 aliasing. (may_alias_p): Added code to use type escape analysis to
3403 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
3404 code to prune clobbers of static variables based on information
3405 produced in ipa-reference pass. Changed call clobbering so that
3406 statics are not marked as clobbered if the call does not clobber
3409 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
3411 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
3414 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3416 * doc/install.texi (*-*-solaris2*): Document recommended version
3417 of GNU binutils and mention GNU linker problem on Solaris 10.
3419 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
3422 * c-decl.c (c_build_bitfield_integer_type): New function.
3423 (finish_struct): Call it.
3424 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
3426 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3428 * c-typeck.c (digest_init): Call 'convert_for_assignment'
3431 2005-07-16 Jan Hubicka <jh@suse.cz>
3433 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
3434 (scale_bbs_frequencies_int): Watch roundoff errors.
3435 * predict.c (return_prediction): Initialize return_stmt.
3437 2005-07-16 Jan Hubicka <jh@suse.cz>
3439 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
3440 after RTL profiling.
3442 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
3445 * fold-const.c (build_range_check): Convert high/low to etype
3446 if we are only comparing against exp.
3448 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
3450 Fix PR tree-optimization/22376
3451 * tree-ssa-structalias.c (build_constraint_graph): We really meant
3453 (need_to_solve): New function.
3454 (compute_points_to_sets): Use it.
3456 2005-07-15 Jan Hubicka <jh@suse.cz>
3458 * cfg.c (update_bb_profile_for_threading): More diagnostic.
3459 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
3461 2005-07-15 Richard Guenther <rguenther@suse.de>
3463 * c-common.c (handle_flatten_attribute): New function.
3464 Add flatten function attribute.
3465 * doc/extend.texi: Document flatten function attribute.
3466 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
3467 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
3469 (cgraph_decide_inlining): Handle functions with flatten
3472 2005-07-14 David Edelsohn <edelsohn@gnu.org>
3474 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
3475 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
3476 UNSPEC_XCHG, UNSPEC_AND): New.
3477 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
3478 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
3479 * config/rs6000/sync.md (FETCHOP): New code macro.
3480 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
3482 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
3483 (sync_compare_and_swap<mode>): Same.
3484 (sync_lock_test_and_set<mode>): Same.
3485 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
3486 for QImode and HImode, and not PPC405.
3487 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
3488 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
3489 (sync_<fetchop>{si,di}_internal): New.
3490 (sync_nand{si,di}_internal): New.
3491 (sync_old_<fetchop>{si,di}_internal): New.
3492 (sync_old_nand{si,di}_internal): New
3493 (sync_new_<fetchop>{si,di}_internal): New.
3494 (sync_new_nand{si,di}_internal): New.
3495 (atomic_and{si,di}): New.
3496 (sync_new_nand{si,di}_internal): New.
3497 (atomic_and{si,di}): New.
3498 (sync_add<mode>_internal): Delete.
3499 (sync_addshort_internal): Use unspec instead of unspec_volatile.
3500 (sync_sub<mode>_internal): Delte.
3501 (sync_subshort_internal): New.
3502 (sync_andsi_internal): Use unspec instead of unspec_volatile.
3503 (sync_anddi_internal): Delete.
3504 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
3505 (sync_booldi_internal): Delete.
3506 (sync_boolc<mode>_internal): Delete.
3507 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
3508 (sync_boolc<mode>_internal2): Delete.
3509 (sync_boolcc<mode>_internal): Delete.
3510 (isync, lwsync): Use unspec instead of unspec_volatile.
3511 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
3512 Revert UNSPEC_VOLATILE.
3513 (rs6000_split_atomic_op): New.
3514 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
3516 2005-07-14 Eric Christopher <echristo@redhat.com>
3518 * config/mips/mips.c (mips_canonicalize_comparison): Cast
3519 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
3521 2005-07-14 Eric Christopher <echristo@redhat.com>
3523 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
3525 2005-07-14 Steven Bosscher <stevenb@suse.de>
3527 PR tree-optimization/22230
3528 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
3529 the computation of the four cross productions for "range op range".
3531 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
3532 Ulrich Weigand <uweigand@de.ibm.com>
3535 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
3538 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3540 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
3542 2005-07-14 Steve Ellcey <sje@cup.hp.com>
3544 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
3546 2005-07-14 Richard Guenther <rguenther@suse.de>
3549 * config/i386/i386-protos.h (ix86_function_value): Change
3550 prototype to match new target hook.
3551 * config/i386/i386.c (ix86_value_regno): Change prototype
3552 to take extra type argument.
3553 (TARGET_FUNCTION_VALUE): Define.
3554 (ix86_function_ok_for_sibcall): Pass extra argument to
3555 ix86_value_regno, check return slot rtx for exact match.
3556 (ix86_function_value): Take extra parameter. Dispatch to
3557 ix86_value_regno with fndecl/fntype as provided.
3558 (ix86_value_regno): Handle extra type argument.
3559 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
3561 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
3562 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
3563 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
3564 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
3565 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
3567 2005-07-14 Richard Guenther <rguenther@suse.de>
3569 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
3570 * calls.c (expand_call): Pass fntype to hard_function_value.
3571 (emit_library_call_value_1): Likewise.
3572 * explow.c: Include target.h.
3573 (hard_function_value): Take extra argument, the fntype.
3574 Use new target hook for function_value.
3575 * expr.h (hard_function_value): Change prototype.
3576 * function.c (aggregate_value_p): Pass 0 as fntype to
3577 hard_function_value.
3578 (assign_parms): Use new target hook for function_value.
3579 Pass 0 as fntype to hard_function_value.
3580 (expand_function_end): Likewise.
3581 * reg-stack.c: Include target.h.
3582 (stack_result): Use new target hook for function_value.
3583 * target-def.h: New target hook function_value.
3584 * target.h: Likewise.
3585 * targhooks.c (default_function_value): New function.
3586 * targhooks.h (default_function_value): Declare.
3588 2005-07-13 Ian Lance Taylor <ian@airs.com>
3590 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3592 2005-07-14 Jan Hubicka <jh@suse.cz>
3594 * tree-dfa.c (dump_variable): Use default_def function.
3595 * tree-ssa-alias.c (dump_points_to_info): Likewise.
3596 * tree-ssa.c (verify_use): Likewise.
3597 * tree-ssanames.c (release_ssa_name): Likewise.
3598 * tree-tailcall.c (eliminate_tail_call): Likewise.
3599 (tree_optimize_tail_calls_1): Likewise.
3600 * tree-vrp.c (get_value_range): Likewise.
3602 2005-07-14 Ben Elliston <bje@au.ibm.com>
3604 * gcc.c (main): Compare language[0] with '*' when iterating over
3607 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3609 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
3610 "s390_emit_compare". Add handling of CCZ1mode.
3611 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
3612 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
3614 (s390_branch_condition_mask): Add CCZ1mode handling.
3615 * config/s390/s390.md: ("seq", "*seq"): New pattern.
3616 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
3617 Use CCZ1mode instead of CCZmode.
3618 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
3620 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3622 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
3624 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
3626 2005-07-13 Eric Christopher <echristo@redhat.com>
3628 * config/mips/mips.c (mips_canonicalize_comparison): New.
3629 (mips_emit_int_relational): Use.
3631 2005-07-13 Eric Christopher <echristo@redhat.com>
3633 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3635 * config/s390/s390.md: Include tpf.md. Move tpf specific
3637 * config/s390/tpf.md: To here.
3638 * config/s390/s390.opt: Move tpf specific options...
3639 * config/s390/tpf.opt: to here. Add mmain option.
3640 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3641 * config/s390/tpf.h: Rewrite.
3643 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3645 * doc/tm.texi: Remove @xref{Cross-profiling}.
3647 2005-07-13 Jeff Law <law@redhat.com>
3649 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
3650 expressions, test their _DECL operands for pointer equality rather
3651 than using operand_equal_p.
3653 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3655 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
3656 (TARGET_POSIX_IO): This.
3657 * config/darwin.h: Likewise.
3658 * config/freebsd.h: Likewise.
3659 * config/linux.h: Likewise.
3660 * config/lynx.h: Likewise.
3661 * config/netbsd.h: Likewise.
3662 * config/rs6000/linux64.h: Likewise.
3663 * config/rs6000/linux.h: Likewise.
3664 * config/s390/tpf.h: Likewise.
3665 * config/sh/embed-elf.h: Likewise.
3666 * config/sparc/linux64.h: Likewise.
3667 * config/sparc/linux.h: Likewise.
3668 * config/svr4.h: Likewise.
3669 * gcov-io.h: Likewise.
3671 * doc/tm.texi: Updated.
3673 * libgcov.c (create_file_directory): Defined only if
3674 TARGET_POSIX_IO is defined.
3675 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
3678 2005-07-13 Jan Hubicka <jh@suse.cz>
3680 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
3682 2005-07-13 David Edelsohn <edelsohn@gnu.org>
3684 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
3685 structure as argument.
3687 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
3689 PR tree-optimization/21921
3690 * tree-iterator.c (tsi_link_before): Support the case when
3691 tsi_end_p (tsi) == true.
3693 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3695 PR tree-optimization/22442
3696 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
3699 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3701 PR rtl-optimization/20376
3702 * toplev.c (process_options): Enable -fweb and -frename-registers when
3704 * doc/invoke.texi: Update the information about when -fweb and
3705 -frename-registers are enabled.
3707 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3710 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
3711 if *rhs_p is not a SSA_NAME.
3713 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
3715 Fix PR tree-optimization/22422
3716 * tree-ssa-structalias.c (struct variable_info): Add flag for
3718 (get_varinfo): Now a static function.
3719 (new_varinfo): init has_union and is_special_var to false.
3720 (solution_set_add): Check has_union.
3721 (do_da_constraint): Move temporary variable so it gets reset
3723 Also check for special variable.
3724 (do_ds_constraint): Ditto.
3725 (do_sd_constraint): Ditto.
3726 (do_structure_copy): Check for special variable.
3727 (find_func_aliases): Ditto.
3728 (init_base_vars): Set special vars properly.
3730 2005-07-13 Jan Hubicka <jh@suse.cz>
3732 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
3735 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
3736 (get_expr_operands): Fix thinko wrt flags and subvars.
3738 PR tree-optimize/22379
3739 * tree-inline.c (expand_call_inline): Do not output sorry in early
3742 2005-07-12 Dale Johannesen <dalej@apple.com>
3744 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
3746 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3749 * host-linux.h: Include limits.h.
3751 2005-07-12 Dale Johannesen <dalej@apple.com>
3753 * expr.c (compress_float_constant): Add cost check.
3754 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
3756 2005-07-12 Dale Johannesen <dalej@apple.com>
3758 * gcc.target/i386/compress-float-sse.c: New.
3759 * gcc.target/i386/compress-float-sse-pic.c: New.
3760 * gcc.target/i386/compress-float-387.c: New.
3761 * gcc.target/i386/compress-float-387-pic.c: New.
3762 * gcc.dg/compress-float-ppc.c: New.
3763 * gcc.dg/compress-float-ppc-pic.c: New.
3765 2005-07-12 Eric Christopher <echristo@redhat.com>
3767 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3769 * config/s390/s390.md: Include tpf.md. Move tpf specific
3771 * config/s390/tpf.md: To here.
3772 * config/s390/s390.opt: Move tpf specific options...
3773 * config/s390/tpf.opt: to here. Add mmain option.
3774 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3775 * config/s390/tpf.h: Rewrite.
3777 2005-07-12 Eric Christopher <echristo@redhat.com>
3779 * gcc.c (struct infile): Update comment for language.
3780 (main): Rewrite input file resetting code.
3782 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3785 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
3786 requiring a cast in a non RHS of modify_expr. Add a cast when required.
3787 (lookup_avail_expr): Use constant_boolean_node instead
3788 of boolean_false_node/boolean_true_node.
3790 2005-07-12 Ben Elliston <bje@au.ibm.com>
3792 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
3793 and use it when printing num_edges.
3795 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
3797 * doc/extend.texi (Blackfin Built-in Functions): New section.
3798 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
3801 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
3803 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
3804 s/cmpstrsi/cmpstrnsi
3805 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
3807 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
3808 (init_optabs): Initialize cmpstrn_optab.
3809 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
3810 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
3811 * expr.c: (enum insn_code cmpstrn_optab): Declare.
3812 * config/i386/i386.md: s/cmpstr/cmpstrn
3813 * config/c4x/c4x.md: s/cmpstr/cmpstrn
3814 * doc/md.texi: Update documentation.
3816 2005-07-11 Richard Henderson <rth@redhat.com>
3818 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
3819 build_va_arg_indirect_ref.
3820 (alpha_gimplify_va_arg): Likewise.
3821 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3822 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3823 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
3824 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3825 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3826 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
3828 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3830 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3832 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
3833 * passes.c (init_optimization_passes): Add pass_empty_loop.
3834 * tree-pass.h (pass_empty_loop): Declare.
3835 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
3836 try_remove_empty_loop, remove_empty_loops): New functions.
3837 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
3838 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
3840 2005-07-12 Peter Barada <peter@the-baradas.com>
3844 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
3845 in address registers.
3846 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
3847 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
3848 alternative of addsi3_5200.
3850 2005-07-11 Ian Lance Taylor <ian@airs.com>
3852 * config/mips/mips.md (ffs<mode>2): Remove.
3854 2005-07-11 Ian Lance Taylor <ian@airs.com>
3856 * doc/tree-ssa.texi (Cleanups): Improve description of
3858 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
3860 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3862 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
3863 * tree.h (DECL_ARGUMENT_FLD): New macro.
3865 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3867 Fix PR tree-optimization/22404
3869 * tree-ssa-structalias.c (create_variable_info_for): Use
3872 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
3874 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
3875 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
3876 for second comparison operand.
3877 * config/bfin/predicates.md (reg_or_const_int_operand): New.
3879 * config/bfin/bfin.md (define_attr "type"): Add "sync".
3880 (define_insn_reservation "alu"): Likewise.
3881 (csync, ssync): Now of type sync.
3882 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
3883 -mcsync-anomaly -mspecld-anomaly.
3884 * config/bfin/bfin.opt (mcsync): Remove.
3885 (mcsync-anomaly, mspecld-anomaly): Add.
3886 * config/bfin/bfin.c: Include "insn-codes.h".
3887 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
3888 (TARGET_DEFAULT_TARGET_FLAGS): New.
3889 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
3891 2005-07-11 Steven Bosscher <stevenb@suse.de>
3893 * basic-block.h: Give the BB flags enum a name, bb_flags.
3894 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
3895 * cfgcleanup.c (enum bb_flags): Remove here.
3896 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
3897 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
3898 (update_forwarder_flag): Likewise.
3899 (thread_jump): Likewise.
3900 (try_forward_edges): Likewise.
3901 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
3902 forwarder flags. Don't clear bb->aux for all basic blocks. Only
3903 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
3905 2005-07-11 Richard Guenther <rguenther@suse.de>
3907 * config/i386/i386.opt: New target option -msseregparm.
3908 * config/i386/i386.c (override_options): Error out for
3909 -msseregparm but no SSE support.
3910 (ix86_function_sseregparm): Check for global sseregparm.
3911 * doc/invoke.texi: Document -msseregparm.
3913 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3915 * config.gcc (m32r-*-linux*): Use the default extra_parts.
3916 (m32rle-*-linux*): Ditto.
3918 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3920 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
3921 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
3924 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3928 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
3929 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
3931 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
3933 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
3934 (varmap): Heapify varmap.
3935 (constraints): Heapify constraints.
3936 (struct constraint_graph): Heapify succs and preds.
3937 (constraint_vec_find): Update for heapification.
3938 (constraint_set_union): Ditto.
3939 (insert_into_complex): Ditto.
3940 (constraint_edge_vec_find): Ditto.
3941 (erase_graph_self_edge): Ditto.
3942 (add_graph_edge): Ditto.
3943 (get_graph_weights): Ditto.
3944 (merge_graph_nodes): Ditto.
3945 (build_constraint_graph): Ditto.
3946 (topo_visit): Ditto.
3947 (solve_graph): Ditto.
3948 (create_variable_info_for): Ditto.
3949 (init_base_vars): Ditto.
3950 (delete_points_to_sets): Free graph, varmap, and complex constraints.
3951 (condese_varmap_nodes): Free complex vector.
3952 (clear_edges_for_node): Clear succs and preds vector.
3954 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3956 * tree-ssa-structalias.c (update_alias_info): Change counting of
3957 references to not include vdefs.
3959 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3961 * tree-ssa-alias.c (free_used_part_map): Add missing free.
3964 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3966 * pa.c (pa_commutative_p): Make PLUS commutative when
3967 TARGET_NO_SPACE_REGS is true.
3969 2005-07-09 Diego Novillo <dnovillo@redhat.com>
3971 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
3972 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
3973 * tree-dfa.c (dump_subvars_for): New.
3974 (debug_subvars_for): New.
3975 (dump_variable): Show subvariables if VAR has them.
3976 * tree-flow-inline.h (get_subvar_at): New.
3977 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
3978 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
3980 (struct subvar): Change fields offset and size to unsigned
3982 (dump_subvars_for): Declare.
3983 (debug_subvars_for): Declare.
3984 (get_subvar_at): Declare.
3985 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
3986 to unsigned HOST_WIDE_INT *.
3987 (overlap_subvar): Likewise.
3988 * tree-gimple.c (is_gimple_reg): Always return false for
3989 SFTs and memory tags.
3990 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
3992 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
3993 (compute_may_aliases): Call compute_points_to_sets.
3994 (collect_points_to_info_for): Remove.
3995 (compute_points_to_and_addr_escape): Remove.
3996 (delete_alias_info): Call delete_points_to_sets.
3997 (compute_flow_sensitive_aliasing): If the call to
3998 find_what_p_points_to returns false, call set_pt_anything.
3999 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
4000 (set_pt_anything): Clear pi->pt_vars.
4001 (set_pt_malloc): Remove.
4002 (merge_pointed_to_info): Remove.
4003 (add_pointed_to_expr): Remove.
4004 (add_pointed_to_var): Remove.
4005 (collect_points_to_info_r): Remove.
4006 (is_escape_site): Make extern.
4008 (create_overlap_variables_for): Call it.
4009 * tree-ssa-copy.c (merge_alias_info): Never merge
4010 flow-sensitive alias information.
4011 * tree-ssa-operands.c (get_expr_operands): Adjust variables
4012 offset and size to be unsigned HOST_WIDE_INT.
4013 (add_to_addressable_set): Rename from note_addressable.
4014 Set TREE_ADDRESSABLE as the variables are added to the set.
4016 (add_stmt_operand): Do not try to micro-optimize unmodifiable
4017 operands into VUSEs when adding V_MAY_DEFs for members in an
4019 * tree-ssa-operands.h (add_to_addressable_set): Declare.
4020 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
4021 (struct variable_info): Add bitfield is_heap_var.
4022 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
4023 (new_var_info): Initialize is_heap_var.
4024 (get_constraint_for): Add HEAP variables to the symbol table.
4025 Mark them with is_heap_var.
4026 (update_alias_info): New. Taken mostly from the old
4027 compute_points_to_and_addr_escape.
4028 (handle_ptr_arith): New.
4029 (find_func_aliases): Call update_alias_info.
4030 Call handle_ptr_info for tcc_binary expressions.
4031 Call mark_stmt_modified.
4032 (create_variable_info_for): If DECL has subvars, do not create
4033 variables for its subvars. Always add all the fields.
4034 (set_uids_in_ptset): If the solution includes ANYOFFSET and
4035 SFTs, then add all the SFTs of the structure.
4036 If VI->DECL is an aggregate with subvariables, add the SFT at
4038 (find_what_p_points_to): If VI is an artificial variable,
4039 translate to bitfields in SSA_NAME_PTR_INFO.
4040 If the solution is empty, set pi->pt_vars to NULL
4041 (init_base_vars): Create ANYOFFSET.
4042 (compute_points_to_sets): Rename from create_alias_vars.
4044 (pass_build_pta): Remove.
4045 (delete_points_to_sets): Rename from delete_alias_vars.
4046 (pass_del_pta): Remove.
4047 * tree-ssa-structalias.h (struct alias_info): Move from
4049 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
4050 NUM_REFERENCES_SET): Likewise.
4051 (compute_points_to_sets, delete_points_to_sets): Declare.
4053 2005-07-09 Richard Henderson <rth@redhat.com>
4055 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
4056 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
4057 alpha_split_lock_test_and_set_12): New functions.
4058 * config/alpha/alpha-protos.h: Update.
4059 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
4060 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
4061 * config/alpha/sync.md (I12MODE): New.
4062 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
4063 (sync_<fetchop_name><I48MODE>): Likewise.
4064 (sync_nand<I48MODE>): Likewise.
4065 (sync_old_<fetchop_name><I48MODE>): Likewise.
4066 (sync_new_<fetchop_name><I48MODE>): Likewise.
4067 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4068 (sync_compare_and_swap<I48MODE>): Likewise.
4069 (sync_lock_test_and_set<I48MODE>): Likewise.
4070 (sync_compare_and_swap<I12MODE>): New.
4071 (sync_compare_and_swap<I12MODE>_1): New.
4072 (sync_lock_test_and_set<I12MODE>): New.
4073 (sync_lock_test_and_set<I12MODE>_1): New.
4075 2005-07-09 Diego Novillo <dnovillo@redhat.com>
4079 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
4081 2005-07-09 Jakub Jelinek <jakub@redhat.com>
4083 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
4084 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
4086 2005-07-09 Richard SAndiford <richard@codesourcery.com>
4089 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
4091 2005-07-08 David Edelsohn <edelsohn@gnu.org>
4093 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
4094 memory_operand constraint.
4095 (store_conditional_<mode>): Same.
4096 (sync_compare_and_swap<mode>): Same.
4097 (sync_lock_test_and_set<mode>): Same.
4099 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
4101 Rewrite PIC support to more closely model actual instructions.
4102 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
4103 (cris_symbol): Remove prototypes for removed functions.
4104 (cris_pic_symbol_type_of, cris_valid_pic_const)
4105 (cris_expand_pic_call_address): Prototypes for new functions.
4106 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
4108 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
4110 <case ':'>: Add case for new punctuation character.
4111 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
4112 emitting (extra) PIC modifier.
4113 <case UNSPEC>: Do not assert for PLT.
4114 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
4115 (cris_expand_prologue, cris_expand_epilogue): Check
4116 for pic_offset_table_rtx usage instead of taking
4117 current_function_uses_pic_offset_table as the final word.
4118 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
4119 Remove flag_pic difference.
4120 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
4121 the moral equivalents of...
4122 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
4124 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
4125 (cris_handle_option): Mark ARG as unused.
4126 (cris_expand_pic_call_address): New worker function for "call",
4128 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
4129 output PIC constructs here.
4130 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
4131 as symbol-specific modifers, not whole or part of operands.
4132 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
4133 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
4134 constants and flag_pic.
4135 (CONSTANT_INDEX_P): Adjust for new functions.
4136 (enum cris_pic_symbol_type): New helper type.
4137 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
4138 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
4139 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
4141 ("movsi"): Emit actual instructions for GOT and relative access.
4142 ("*movsi_got_load"): New pattern to set up the register holding
4144 ("*movsi_internal"): Operand 1 is not a plain general_operand.
4145 Adjust FIXME for 'S'.
4146 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
4147 Use "movs" for -fpic cases.
4148 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
4149 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
4150 ("call", "call_value"): Just call cris_expand_pic_call_address for
4152 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
4153 Remove special pattern.
4154 ("*expanded_call_side", "*expanded_call_value_side"): New
4156 (gotplt-to-plt, gotplt-to-plt-side-call)
4157 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
4159 * config/cris/cris/predicates.md
4160 ("cris_general_operand_or_gotless_symbol"): Remove unused
4162 ("cris_general_operand_or_symbol"): Adjust for new functions.
4164 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4166 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
4168 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
4170 * Makefile.in (TREE_H): Add treestruct.def.
4171 (c-decl.o): Add pointer-set.h
4172 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
4173 visibility on regular DECL's.
4174 (merge_decls): Fix the copying of decl nodes of various types for
4175 the new structures. Don't update RTL, section name, weak status,
4176 etc, on DECL's without RTL.
4177 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
4178 Don't check volatile on non-variable types.
4179 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
4180 to check whether we have seen arguments.
4181 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
4182 flag is checked before field (flag is common, field is not).
4183 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
4184 TS_DECL_COMMON could have an origin.
4185 (add_location_or_const_value_attribute): Don't check section name
4186 on non-var/function decls.
4187 (dwarf2out_var_location): Reverse order of tests.
4188 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
4189 with DECL_WRTL_CHECK.
4190 * expmed.c (make_tree): rtl is now in decl_with_rtl.
4191 * fold-const.c (fold_binary): Don't check weakness on
4192 non-var/function decls.
4193 (tree_expr_nonzero_p): Ditto.
4194 (fold_checksum_tree): Use tree_decl_extra as sizeof
4196 * ggc-page.c (extra_order_size_table): Add sizes for
4197 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
4199 * gimplify.c (gimplify_bind_expr): Only set
4200 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
4201 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
4203 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
4204 * langhooks.h (init_ts). New langhook.
4205 * passes.c (rest_of_decl_compilation): Reverse order of tests.
4206 * print-tree.c (print_node): Update to only print fields that
4207 exist in the structures the passed decl has.
4208 * toplev.c (wrapup_global_declarations): Don't reset
4209 DECL_DEFER_OUTPUT on DECL's that don't contain it.
4210 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
4211 * tree-inline.c (remap_decl): Ditto.
4212 * tree-outof-ssa.c (create_temp): Reverse order of tests.
4213 * tree-pretty-print.c (print_declaration): Don't print
4214 DECL_REGISTER on things that don't contain it.
4215 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
4216 non-var/function decls.
4217 * tree.c (tree_contains_struct): New structure.
4218 (init_priority_for_decl): New hashtable.
4219 (tree_int_map): New structure.
4220 (tree_int_map_eq): New function.
4221 (tree_int_map_marked_p): Ditto.
4222 (tree_int_map_hash): Ditto.
4223 (tree_map): Move to tree.h.
4224 (tree_map_eq): Externalize.
4225 (tree_map_hash): Ditto.
4226 (tree_map_marked_p): Ditto.
4227 (init_ttree): Set up tree_contains_struct and call langhook.
4228 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
4229 (tree_code_size): Update for new structures.
4230 (tree_node_structure): Update for new structures.
4231 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
4233 (copy_node_stat): Copy init priority.
4234 (build_decl_stat): Ditto for visibility.
4235 (ts_enum_names): New.
4236 (tree_contains_struct_check_failed): New function.
4237 (decl_init_priority_lookup): Ditto.
4238 (decl_init_priority_insert): Ditto.
4239 * treestruct.def: New file.
4240 * tree.h (CODE_CONTAINS_STRUCT): New macro.
4241 (CONTAINS_STRUCT_CHECK): Ditto.
4242 (tree_contains_struct_check_failed): New prototype.
4243 (DECL_CHECK): Removed.
4244 (DECL_MINIMAL_CHECK): New.
4245 (DECL_COMMON_CHECK): Ditto.
4246 (DECL_WRTL_CHECK): Ditto.
4247 (DECL_NON_COMMON_CHECK): Ditto.
4248 (DECL_WITH_VIS_CHECK): Ditto.
4249 (VAR_OR_FUNCTION_DECL_P): Ditto
4250 (struct tree_decl_minimal): New structure.
4251 (struct tree_decl_common): Ditto.
4252 (struct tree_decl_with_rtl): Ditto.
4253 (struct tree_decl_with_vis): Ditto.
4254 (struct tree_decl_non_common): Ditto.
4255 (struct tree_field_decl): Ditto.
4256 (struct tree_parm_decl): Ditto.
4257 (struct tree_var_decl): Ditto.
4258 (struct tree_function_decl): Ditto.
4259 (struct tree_const_decl): Ditto.
4260 (struct tree_result_decl): Ditto.
4261 (union tree_node): Add new structures.
4262 * var-tracking.c (track_expr_p): Reverse order of tests.
4264 * doc/c-tree.texi: Add documentation on DECL node internal structure.
4266 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4268 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
4269 * system.h: Poison FINALIZE_PIC.
4270 * doc/tm.texi (FINALIZE_PIC): Remove.
4272 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4275 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
4276 to the correct type if we have a MODIFY_EXPR.
4278 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4280 PR tree-optimization/22360
4281 * tree.c (upper_bound_in_type): Fix calculations for casting
4282 to a non-wider signed type and casting a signed value to a
4283 wider unsigned type.
4284 (lower_bound_in_type): Fix calculations for casting to a
4285 non-wider signed type.
4287 PR tree-optimization/20139
4288 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
4290 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
4291 fold_cond_expr_cond.
4292 * tree-ssanames.c (release_defs): Assert in_ssa_p.
4293 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
4295 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4298 * tree-complex.c (expand_complex_libcall): Produce
4299 REALPART_EXPR/IMAGPART_EXPR with the correct type.
4301 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4303 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4304 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
4305 b" assert and inserted fastpath code for this case.
4306 (bitmap_ior): Removed "a != b" assert.
4308 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4310 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
4311 (ENDFILE_SPEC): Likewise.
4312 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4314 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
4315 a large stack frame at epilogue.
4317 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
4319 * final.c: Include sdbout.h when required.
4321 2005-07-07 Geoffrey Keating <geoffk@apple.com>
4323 * config.gcc (*-*-darwin*): Only one target-specific header file
4325 (powerpc-*-darwin*): Add version-specific header files.
4326 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
4327 * config.in: Regenerate.
4328 * configure: Regenerate.
4329 * gcc.c: Include xregex.h.
4330 (version_compare_spec_function): New.
4331 (spec_function): Add version-compare.
4332 (replace_outfile_spec_function): Reformat comment.
4333 (compare_version_strings): New.
4334 * config/darwin-c.c (version_as_macro): New.
4335 (builtin_define): New.
4336 (darwin_cpp_builtins): New.
4337 * config/darwin-protos.h (darwin_cpp_builtins): New.
4338 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
4339 (LIB_SPEC): Make unconditional, update comment.
4340 (TARGET_C99_FUNCTIONS): Define.
4341 * config/darwin.opt: Sort.
4342 (mmacosx-version-min=): New.
4343 * config/darwin7.h: Delete.
4344 * config/darwin8.h: Delete.
4345 * config/i386/darwin.h (): Call darwin_cpp_builtins.
4346 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
4347 (TARGET_C99_FUNCTIONS): Define.
4348 * config/rs6000/darwin7.h: New.
4349 * config/rs6000/darwin8.h: New.
4350 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
4351 (-mmacosx-version-min): Document.
4353 2005-07-07 Ian Lance Taylor <ian@airs.com>
4355 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
4357 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
4360 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
4362 2005-07-07 Khem Raj <kraj@mvista.com>
4364 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
4365 in bytes, not words.
4367 2005-07-07 Paul Brook <paul@codesourcery.com>
4369 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
4370 DEFAULT_FUNCTION_ARG_PADDING to upward.
4372 2005-07-07 Richard Henderson <rth@redhat.com>
4374 * function.c (locate_and_pad_parm): Record parameter alignment in
4375 stack_alignment_needed.
4377 2005-07-07 David Edelsohn <edelsohn@gnu.org>
4379 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
4380 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
4381 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
4382 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
4383 (define_attr "type"): Add isync, sync, load_l, store_c.
4384 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
4385 Create scratch volatile MEM.
4386 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
4388 (load_locked_<mode>): New.
4389 (store_conditional_<mode>): New.
4390 (sync_compare_and_swap<mode>): Replace with splitter.
4391 (sync_lock_test_and_set<mode>): Replace with splitter.
4392 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
4394 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
4395 is ics. Attribute isync.
4396 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
4398 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
4399 and UNSPECV_SYNC_OP.
4400 (emit_unlikely_jump): New.
4401 (emit_load_locked): New.
4402 (emit_store_conditional): New.
4403 (rs6000_split_compare_and_swap): New.
4404 (rs6000_split_lock_test_and_set): New.
4405 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
4406 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
4407 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
4408 rs6000_split_lock_test_and_set): Declare.
4409 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
4410 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
4411 store_c, isync, sync.
4413 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
4415 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
4416 filenames to gtyp-gen.h.
4417 (s-typ-gen): Use it in place of for loops.
4419 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
4421 * hooks.c (hook_bool_rtx_int_false): New function.
4422 * hooks.h (hook_bool_rtx_int_false): Declare.
4423 * target-def.h (TARGET_COMMUTATIVE_P): Define.
4424 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
4425 * target.h (struct gcc_target): Add commutative_p member.
4426 * targhooks.c (hook_bool_rtx_commutative_p): New function.
4427 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
4428 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
4429 (pa_commutative_p): New function.
4430 * jump.c (target.h): Include.
4431 (rtx_renumbered_equal_p): Use targetm.commutative_p.
4432 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
4434 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4436 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
4437 (s390_expand_setmem): New.
4438 * config/s390/s390.c: Likewise.
4439 (print_shift_count_operand): Truncate to 12 bits instead of 6.
4441 * config/s390/s390.md: ("setmem<mode>"): Accept character as
4442 general_operand. Call new function "s390_expand_setmem".
4443 ("clrmem_long", "*clrmem_long"): Rewrite to ...
4444 ("setmem_long", "*setmem_long"): ... this.
4446 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4448 * config/s390/s390.c: (optimization_options): Enable
4449 TARGET_MVCLE at -Os.
4450 * doc/invoke.texi: Document changes in default behaviour.
4451 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
4453 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4455 * expr.c: (set_storage_via_setmem): Convert opchar to mode
4456 defined by back-end.
4458 2005-07-07 Jakub Jelinek <jakub@redhat.com>
4460 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
4461 all sets in the pattern.
4462 * config/rs6000/rs6000.md (stack_protect_testsi,
4463 stack_protect_testdi): Likewise.
4465 2005-07-06 Jeff Law <law@redhat.com>
4467 * tree-vrp.c (simplify_using_ranges): Kill.
4468 (vrp_finalize): Remove call to simplify_using_ranges.
4469 (simplify_stmt_using_ranges): New function extracted from
4470 simplify_using_ranges.
4471 (simplify_div_or_mod_using_ranges): Likewise.
4472 (simplify_abs_using_ranges): Likewise.
4473 (simplify_cond_using_ranges): New function.
4474 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
4475 * tree-ssa-propagate.c (substitute_and_fold): Call
4476 simplify_stmt_using_ranges if we have range information.
4478 2005-07-06 James E. Wilson <wilson@specifixinc.com>
4480 * config/ia64/ia64.c (ia64_reorg): Check optimize before
4481 ia64_flag_schedule_isns2.
4483 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
4484 reading/writing general registers.
4485 (ia64_function_arg): Revert 2005-06-18 change.
4487 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4489 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
4490 (legitimize_tls_address): Use gcc_unreachable instead of abort.
4492 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
4494 * function.c (expand_function_end): Revert part of 2005-06-27
4495 patch. Do sjlj_emit_function_exit_after after return_label.
4497 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4499 * doc/install.texi (--disable-libssp): New.
4501 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
4503 * doc/invoke.texi: Update -fforce-mem documentation.
4504 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
4505 code for -fforce-mem.
4506 * expmed.c: (store_bit_field,store_fixed_bit_field,
4507 extract_bit_field): Ditto.
4508 * expr.c: (convert_move): Ditto.
4509 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
4510 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
4511 emit_conditional_add,expand_float,expand_fix): Ditto.
4512 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
4513 (common_handle_option): Issue warning when -fforce-mem specified.
4515 2005-07-06 Paul Brook <paul@codesourcery.com>
4517 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
4519 * configure: Regenerate.
4521 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
4523 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
4525 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
4527 Fix PR tree-optimization/22319
4528 Fix PR tree-optimization/22140
4529 Fix PR tree-optimization/22310
4531 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
4532 variable sized types.
4533 Use correct type for intermediate structure on *a = *b structure
4536 2005-07-06 Jakub Jelinek <jakub@redhat.com>
4538 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
4540 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
4541 (machine_function): Move typedef to...
4542 * config/rs6000/rs6000.c (machine_function): ... here. Add
4543 varargs_save_offset field.
4544 (rs6000_stack_t): Remove varargs_size field.
4545 (setup_incoming_varargs): Allocate varargs save area using
4546 assign_stack_local, try to make it as small as possible.
4547 Save offset from virtual_stack_vars_rtx to the save area
4548 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
4549 instead of magic 8 when fp word byte size is used.
4550 (rs6000_va_start): Use cfun->machine->varargs_save_offset
4551 instead of -RS6000_VARARGS_SIZE.
4552 (rs6000_stack_info, debug_stack_info,
4553 rs6000_initial_elimination_offset): Remove all traces of
4555 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
4556 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
4557 RS6000_VARARGS_AREA.
4559 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
4561 PR tree-optimization/21963
4562 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
4563 constant_multiple_of in the same way get_computation_cost_at does.
4565 2005-07-06 Jakub Jelinek <jakub@redhat.com>
4567 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
4568 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
4569 (gen_compare_reg): If sparc_compare_emitted is set, clear it
4570 and return its previous value.
4571 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
4572 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
4574 (stack_protect_set, stack_protect_test): New expanders.
4575 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
4576 stack_protect_testdi): New insns.
4577 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
4578 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
4580 2005-07-06 Jeff Law <law@redhat.com>
4582 * tree-ssa-dce.c (cfg_altered): New global.
4583 (tree_dce_init): Initialize cfg_altered.
4584 (remove_dead_stmt): If we remove an edge in the CFG, then set
4586 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
4589 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4591 * Makefile.in (stamp-collect-ld): Use
4592 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
4593 ./collect-ld if it already exists.
4594 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
4595 Don't remove ./nm if it already exists.
4597 2005-07-05 Devang Patel <dpatel@apple.com>
4599 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
4600 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
4601 * tree-vectorizer.c (vect_loop_location): New.
4602 (vect_print_dump_info): Use vect_loop_location.
4603 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
4604 (vectorize_loops): Set vect_loop_location.
4605 * tree-vect-analyze.c (vect_analyze_offset_expr,
4606 vect_determin_vectorization_factor, vect_analyze_operations,
4607 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
4608 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
4609 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
4610 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
4611 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
4612 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
4613 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
4614 vect_analyze_loop): Adjust vect_print_dump_info API.
4615 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
4616 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
4617 vect_finish_stmt_generation, vectorizable_assignment,
4618 vectorizable_operation, vectorizable_store, vectorizable_load,
4619 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
4620 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
4621 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
4622 vect_transform_loop): Same.
4623 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
4624 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
4627 2005-07-05 Randolph Chung <tausq@debian.org>
4629 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
4630 * configure: Regenerate.
4631 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
4632 (pa_tls_referenced_p): Declare.
4633 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
4634 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
4635 (legitimize_tls_address): New.
4636 (hppa_legitimize_address): Handle TLS addresses.
4637 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
4638 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4639 (emit_move_sequence): Handle TLS addresses.
4640 (pa_encode_section_info): Call default handler to handle common
4642 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
4643 (CONSTANT_ADDRESS_P): Reject TLS operands.
4644 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
4645 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
4646 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
4647 (UNSPEC_TLSLE): Define new constants.
4648 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
4649 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
4650 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
4651 (tie_symbolic_operand, tle_symbolic_operand): New
4653 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
4655 * aclocal.m4: Update macros for autoconf 2.59 style.
4656 * configure.ac: Likewise.
4658 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4660 * pa.c (function_value): Handle small aggregates on 32-bit targets.
4661 (function_arg): Pass small aggregates in general registers on 32-bit
4663 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
4665 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
4667 * Makefile.in (final.o): Fix dependencies.
4669 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4673 * langhooks.h (struct lang_hooks): Add expr_to_decl.
4674 * langhooks.c (lhd_expr_to_decl): New.
4675 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
4677 (LANG_HOOKS_INITIALIZER): Update.
4678 * tree.c (recompute_tree_invarant_for_addr_expr): Call
4679 expr_to_decl langhook.
4680 * c-tree.h (c_expr_to_decl): Declare.
4681 * c-typeck.c (c_expr_to_decl): New.
4682 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
4684 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
4686 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4689 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
4690 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
4692 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
4694 * Makefile.in: Adjust dependencies.
4695 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
4696 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
4697 * alias.c (rest_of_handle_cfg, pass_cfg): New.
4698 * bb-reorder.c (duplicate_computed_gotos): Make it static.
4699 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
4700 rest_of_compilation.
4702 * bb-reorder.c (gate_duplicate_computed_gotos,
4703 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
4704 rest_of_handle_reorder_blocks, pass_reorder_blocks,
4705 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
4706 pass_partition_blocks): New.
4707 * bt-load.c (gate_handle_branch_target_load_optimize,
4708 rest_of_handle_branch_target_load_optimize,
4709 pass_branch_target_load_optimize): New.
4710 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
4712 * cfglayout.c (pass_insn_locators_initialize): New.
4713 * cfgrtl.c (pass_free_cfg): New.
4714 * combine.c (gate_handle_combine, rest_of_handle_combine,
4716 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
4717 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
4718 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
4719 * except.c (pass_set_nothrow_function_flags,
4720 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
4722 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
4723 rest_of_handle_shorten_branches, pass_shorten_branches,
4724 rest_of_clean_state, pass_clean_state): New.
4725 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
4726 rest_of_handle_remove_death_notes, pass_remove_death_notes,
4727 rest_of_handle_life, pass_life, rest_of_handle_flow2,
4729 * function.c (pass_instantiate_virtual_regs, pass_init_function,
4730 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
4731 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4732 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
4734 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
4735 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
4736 pass_rtl_ifcvt, gate_handle_if_after_combine,
4737 rest_of_handle_if_after_combine, pass_if_after_combine,
4738 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
4739 pass_if_after_reload): New.
4740 * integrate.c (pass_initial_value_sets): New.
4741 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
4742 pass_purge_lineno_notes): New.
4743 * mode-switching.c (rest_of_handle_mode_switching,
4744 pass_mode_switching): New.
4745 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
4746 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
4748 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
4749 pass_loop_optimize): New.
4750 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
4752 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
4754 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
4755 pass_postreload_cse): New.
4756 * profile.c (gate_handle_profiling, pass_profiling,
4757 rest_of_handle_branch_prob, pass_branch_prob): New.
4758 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
4759 pass_split_before_regstack, gate_handle_split_before_regstack,
4760 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
4761 rest_of_handle_split_all_insns, pass_split_all_insns): New.
4762 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
4763 pass_stack_regs): New.
4764 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
4765 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
4766 pass_stack_adjustments): New.
4767 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
4768 pass_regrename): New.
4769 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
4770 pass_delay_slots, gate_handle_machine_reorg,
4771 rest_of_handle_machine_reorg, pass_machine_reorg): New.
4772 * rtl.h (extern void purge_line_number_notes): New.
4773 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
4774 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
4776 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
4778 * value-prof.c (gate_handle_value_profile_transformations,
4779 rest_of_handle_value_profile_transformations,
4780 pass_value_profile_transformations): New.
4781 * var-tracking.c (gate_handle_var_tracking,
4782 pass_variable_tracking): New.
4783 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
4785 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
4786 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4787 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4788 rest_of_handle_old_regalloc, rest_of_handle_regrename,
4789 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
4790 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
4791 rest_of_handle_gcse2, rest_of_handle_regmove,
4792 rest_of_handle_tracer, rest_of_handle_if_conversion,
4793 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
4794 rest_of_handle_web, rest_of_handle_branch_prob,
4795 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4796 rest_of_handle_jump_bypass, rest_of_handle_combine,
4797 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4798 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4799 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
4800 rest_of_handle_mode_switching, rest_of_handle_jump,
4801 rest_of_handle_eh, rest_of_handle_stack_adjustments,
4802 rest_of_handle_flow2, rest_of_handle_jump2,
4803 rest_of_handle_peephole2, rest_of_handle_postreload,
4804 rest_of_handle_shorten_branches, rest_of_clean_state,
4805 rest_of_compilation): Remove.
4807 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
4808 * passes.c (dump_flags, in_gimple_form, all_passes,
4809 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4810 register_dump_files, next_pass_1, last_verified, execute_todo,
4811 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
4812 from tree-optimize.c.
4813 (init_optimization_passes): Moved from tree-optimize.c,
4814 adding the RTL optimizations.
4815 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
4816 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
4817 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4818 register_dump_files, next_pass_1, last_verified, execute_todo,
4819 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
4820 init_tree_optimization_passes, ipa_passes): Delete.
4821 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
4823 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
4824 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
4826 (ipa_passes): Remove.
4827 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
4828 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
4829 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
4830 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
4831 (dump_info_p, dump_flag): Moved to tree-dump.h.
4833 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
4835 * passes.c (finish_optimization_passes): Use dump_begin
4836 and dump_end, TDI_end.
4837 (gate_rest_of_compilation): New.
4838 (pass_rest_of_compilation): Use it.
4839 (gate_postreload, pass_postreload): New.
4840 * toplev.c (general_init): Rename init_tree_optimization_passes.
4841 * toplev.h (init_tree_optimization_passes): Rename to
4842 init_optimizations_passes.
4843 * tree-dump.c (dump_flag): Make static.
4844 (dump_files): Remove RTL dumps.
4845 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4846 pass_cleanup_cfg, pass_free_cfg_annotations,
4847 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4848 pass_init_datastructures, pass_fixup_cfg): Make non-static.
4849 * tree-pretty-print.c: Include tree-pass.h.
4850 * cgraph.c: Include tree-dump.h.
4852 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4854 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
4855 Only fall back to saying it points to readonly memory if
4858 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4860 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
4861 * config/m32r/m32r.c (m32r_compute_frame_size,
4862 m32r_expand_prologue): Take current_function_profile into
4863 account whenever we reference
4864 current_function_uses_pic_offset_table.
4865 (m32r_finalize_pic): Remove.
4866 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
4868 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
4870 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
4871 instead of $<. Don't remove ./as if it already exists.
4873 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4876 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
4877 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
4878 for complex modes when generating code for PA 1.0.
4879 (VALID_FP_MODE_P): New macro.
4880 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4881 sets for all general and floating point modes. Align wide floating
4882 point modes to even register boundaries to comply with architectural
4884 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
4885 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
4886 (VALID_FP_MODE_P): New macro.
4887 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4888 sets for all general and floating point modes. Align wide floating
4889 point modes to even register boundaries to comply with architectural
4892 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4894 * tree-dump.c (dump_files): Initialize dump number for .cgraph
4897 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4899 * tree-ssa-structalias.c: Don't include expr.h.
4901 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4903 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
4906 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4908 Fix PR tree-optimization/22279
4910 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
4913 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
4915 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
4917 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4919 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
4920 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
4921 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
4922 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
4923 config/stormy16/stormy16.c, config/v850/v850.c,
4924 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
4925 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
4926 Avoid "." or "\n" at end of diagnostics and capital letters at
4927 start of diagnostics.
4928 * combine.c, cse.c: Don't translate dump file output.
4929 * toplev.c (print_version): Only translate output if going to
4932 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4934 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
4935 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
4938 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4940 * pa.c (fix_range): Fix typo in comment.
4942 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4944 * tree-vrp.c (extract_range_from_assert): Replace
4945 fold (build (...)) with fold_build2.
4947 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4949 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
4950 gcc_gfc_char_table, init_dynamic_gfc_info): New.
4951 (format_types_orig, handle_format_attribute): Add support for
4954 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4956 * varasm.c (assemble_variable): Fix format specifier thinko.
4958 2005-07-03 Ira Rosen <irar@il.ibm.com>
4960 PR tree-optimization/22029 (and 22135)
4961 * tree-pretty-print.c (dump_generic_node): Check that the node is not
4962 a phi node before calling dump_vops.
4964 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4966 * tree-dump.h (dump_string_field): Declare.
4967 * tree-dump.c: Use it instead of dump_string.
4968 (dump_string_field): Make non-static.
4970 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
4972 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
4973 up the minimal CFG stuff always when optimize > 0. Call
4974 split_all_insns_noflow in PIC case if needed.
4976 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4977 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4980 * c-decl.c (c_write_global_declarations): Dump contents of
4982 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
4983 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
4984 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
4985 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
4988 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4990 * c-common.h (GCC_DIAG_STYLE): Define.
4991 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
4992 version for format checking to 4.1.
4993 * c-format.c: Include toplev.h after c-common.h.
4994 (enum format_type): Add gcc_tdiag_format_type.
4995 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
4996 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
4997 (format_types_orig): Add gcc_tdiag.
4998 (init_dynamic_diag_info): Support gcc_tdiag formats.
4999 (handle_format_attribute): Likewise.
5000 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
5001 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
5002 version for format checking to 4.1.
5003 (warning0, warning, error, pedwarn, sorry): Use
5005 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
5006 (finish_aliases_1): Do not use %qE.
5007 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
5008 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
5009 Correct format bugs.
5010 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
5011 parameter to unsigned HOST_WIDE_INT.
5012 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
5014 2005-07-02 David Edelsohn <edelsohn@gnu.org>
5017 * expr.c (write_complex_part): Use adjust_address for MEM.
5018 (read_complex_part): Same.
5020 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
5022 Fix PR tree-optimization/22280
5024 * tree-sra.c (generate_element_init): Remove useless loop.
5026 2005-07-02 Richard Henderson <rth@redhat.com>
5028 * config/alpha/alpha.c (alpha_legitimize_address): Check for
5030 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
5032 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
5035 * fold-const.c (fold_binary): Handle the return value of
5036 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
5037 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
5039 2005-07-02 Jeff Law <law@redhat.com>
5041 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
5042 a eliminate type conversion which feeds an equality comparison
5043 if the original type or either operand in the comparison is a
5046 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
5048 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
5049 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
5051 * config/avr/avr.c: Do not use '`' as left quote.
5052 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
5053 Remove "." from end of diagnostics. Make diagnostics start with
5056 2005-07-02 Zack Weinberg <zack@codesourcery.com>
5057 Joseph S. Myers <joseph@codesourcery.com>
5059 * toplev.c (default_tree_printer): Handle setting location with
5061 * c-objc.common.c (c_tree_printer): Likewise.
5062 * c-format.c (gcc_diag_flag_specs): Add '+'.
5063 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
5064 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
5066 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
5067 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
5068 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
5069 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
5070 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
5071 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
5072 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
5073 format arguments where %J is used without %D.
5075 2005-07-02 Jakub Jelinek <jakub@redhat.com>
5077 * gcc.c (LINK_SSP_SPEC): Define.
5078 (link_ssp_spec): New variable.
5079 (LINK_COMMAND_SPEC): Add %(link_ssp).
5080 (static_specs): Add link_ssp_spec.
5081 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
5082 * configure: Rebuilt.
5083 * config.in: Rebuilt.
5085 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
5086 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5087 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5088 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5089 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
5090 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
5091 -0x7008(2) instead of reading __stack_chk_guard variable.
5092 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
5094 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
5095 (stack_protect_set, stack_protect_test): Use *_tls* patterns
5096 if TARGET_THREAD_SSP_OFFSET is defined.
5097 (stack_tls_protect_set_si, stack_tls_protect_set_di,
5098 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
5101 2005-06-27 Richard Henderson <rth@redhat.com>
5102 * libgcc-std.ver (GCC_4.1.0): New.
5103 * libgcc.h (__stack_chk_guard): Declare.
5104 (__stack_chk_fail, __stack_chk_fail_local): Declare.
5105 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
5106 * mklibgcc.in (lib2funcs): Add them.
5108 2005-07-01 Richard Henderson <rth@redhat.com>
5110 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
5111 void * before struct sigcontext *.
5112 (x86_fallback_frame_state): Likewise.
5114 2005-07-01 James E. Wilson <wilson@specifixinc.com>
5116 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
5118 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5121 * tree-ssa-reassoc.c (should_transpose): Fix which operand
5122 we check for SSA_NAME for.
5124 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
5126 Fix PR tree-optimization/22071
5128 * tree-ssa-structalias.c (offset_overlaps_with_access): New
5130 (get_constraint_for_component_ref): Use it.
5132 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5135 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
5136 print out the last new line.
5138 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
5140 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
5141 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
5142 * config/cris/cris.c (cris_conditional_register_usage): Adjust
5143 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
5144 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
5145 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
5146 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
5147 (enum reg_class): New member CC0_REGS.
5148 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
5149 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5150 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
5151 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5152 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5153 Adjust for register now described.
5155 2005-07-01 Jakub Jelinek <jakub@redhat.com>
5158 * config/i386/i386.md (stack_protect_test_si,
5159 stack_protect_test_di): Add earlyclobber for scratch 3.
5160 * config/rs6000/rs6000.md (stack_protect_testsi,
5161 stack_protect_testdi): Add earlyclobber for scratch 3,
5162 remove earlyclobber from scratch 4.
5164 Older entries for 2005 can be found in ChangeLog-2005.