1 2005-08-27 John David Anglin <dave.anflin@nrc-cnrc.gc.ca>
4 * pa/linux-unwind.h (pa32_fallback_frame_state): Use r0 slot in frame
5 state for return address column of signal frames.
7 2005-08-27 David Edelsohn <edelsohn@gnu.org>
10 * config/rs6000/rs6000.c (expand_block_clear): Use HImode when
11 bytes >= 2 not bytes == 2.
12 (expand_block_move): Same.
14 2005-08-27 Richard Guenther <rguenther@suse.de>
17 * config/i386/sse.md (sse2_movsd): Add missing closing
20 2005-08-27 Paul Brook <paul@codesourcery.com>
22 * genrecog.c (enum decision_type): Add DT_num_insns.
23 (struct decision_test): Add u.num_insns.
24 (add_to_sequence): Add DT_num_insns test.
25 (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns.
26 (write_cond, debug_decision_2): Ditto.
27 (change_state): Assume peep2_next_insn never fails.
28 Remove "afterward" argument.
29 (write afterward, write_tree): Update to match.
30 * recog.c (peep2_current_count): New variable.
31 (peep2_next_insn): Check it.
32 (peephole2_optimize): Set peep2_current_count.
33 * recog.h (peep2_current_count): Declare.
35 2005-08-26 Josh Conner <jconner@apple.com>
38 * ipa-pure-const.c (check_tree): Check for volatile-ness
39 when considering a dereference.
41 2005-08-27 Jakub Jelinek <jakub@redhat.com>
43 * rtl.h (MEM_IN_STRUCT_P): Fix comment typo.
45 2005-08-26 Jakub Jelinek <jakub@redhat.com>
47 PR rtl-optimization/23561
48 * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is
49 a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless
50 at most LEN bytes long memory fits into the field.
51 (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr,
52 expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp,
53 expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers.
55 2005-08-26 Richard Henderson <rth@redhat.com>
58 * loop.c (biased_biv_may_wrap_p): New.
59 (maybe_eliminate_biv_1): Use it to suppress non-equality
60 comparison transformations. Delete disabled code.
62 2005-08-26 Ian Lance Taylor <ian@airs.com>
64 * combine.c (make_extraction): Avoid reference outside object.
66 2005-08-26 J"orn Rennecke <joern.rennecke@st.com>
68 * stor-layout.c (finalize_type_size): Restore behaviour for
69 non-aggregate types to the status quo ante of the patch for
70 pr 23467. Document why it matters.
72 2005-08-26 Jakub Jelinek <jakub@redhat.com>
75 * c-common.c (c_common_nodes_and_builtins): Increase builtin_types
76 array by one element, initialize the BT_LAST element with NULL.
78 2005-08-26 David Edelsohn <edelsohn@gnu.org>
80 * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when
83 (compare_plus_eqsi): Same.
84 (plus_eqsi_compare): Same.
85 (neg_eq0<mode>): Same.
88 * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to
91 2005-08-26 Nick Clifton <nickc@redhat.com>
93 * config/v850/v850.c (ep_memory_operand): Return FALSE if
94 TARGET_EP is not defined.
95 * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if
97 (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing.
98 * config/v850/v850.md (save_all_interrupt): Only use the EP
99 register if TARGET_EP is defined.
100 (restore_all_interrupt): Likewise.
101 * config/v850/lib1funcs.asm: Update functions so that the EP
102 register is only used if __EP__ is defined.
104 2005-08-26 David Ung <davidu@mips.com>
106 * config/mips/mips.c (mips_expand_prologue): Handle case when
107 generating for MIPS16 and the outgoing argument area is more than
108 SMALL_OPERAND. Use the frame pointer as temporary to generate the
111 2005-08-26 Paul Woegerer <paul.woegerer@nsc.com>
113 * config/crx/crx.md: Make doloop_end pattern usage controllable
114 via mloop-nesting=<max-nesting> command line switch. Make sure
115 the combiner cannot use doloop_end_<mode> in an illegal way.
116 * config/crx/crx.c: Use regs up to r6 for argument passing.
117 Refine crx_address_cost (non cst4 displacements are expensive).
118 * config/crx/crx.opt: Add switch for mloop-nesting=.
120 2005-08-26 Adrian Straetling <straetling@de.ibm.com>
122 * config/s390/s390.md: ("movstr", "*movstr"): Add patterns.
123 (UNSPEC_MVST): New constant.
125 2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
127 * config/s390/predicates.md ("shift_count_operand", "setmem_operand"):
128 Reject operands containing eliminable registers.
129 * testsuite/gcc.dg/20050825-1.c: New testcase.
131 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
132 Jan Hubicka <jh@suse.cz>
134 * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.
136 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
138 PR tree-optimization/23546
139 * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST
142 2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com>
144 * params.def (PARAM_MIN_SPEC_PROB): New.
145 * sched-rgn.c (MIN_PROBABILITY): Delete.
146 (compute_trg_info): Convert to PARAM_VALUE.
147 * doc/invoke.texi (param): Document min-spec-prob.
149 2005-08-24 Fariborz Jahanian <fjahanian@apple.com>
151 * config/darwin.h: define __PIC__
152 * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to
153 TARGET_OS_CPP_BUILTINS macro.
155 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
157 * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added
160 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
162 * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument
164 * cfghooks.c (duplicate_block): Added position where to place
165 new block as argument.
166 * cfghooks.h (duplicate_block): Declaration changed.
167 * cfglayout.c (copy_bbs): Add argument after. Pass it to
169 * cfglayout.h (copy_bbs): Declaration changed.
170 * cfgloop.h (loop_version): Declaration changed.
171 * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass
172 position to copy_bbs.
173 (loop_version): Pass position to duplicate_loop_to_header_edge.
174 Add place_after argument and position new blocks according to
176 * modulo-sched.c (sms_schedule): Pass place_after argument
178 * tracer.c (tail_duplicate): Pass argument to duplicate_block.
179 * tree-cfg.c (split_edge_bb_loc): New function.
180 (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc
181 to determine position of new blocks.
182 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument
184 * tree-ssa-threadupdate.c (create_block_for_threading): Pass
185 argument to duplicate_block.
186 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg):
187 Pass position to copy_bbs.
189 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
191 * fold-const.c (ptr_difference_const): Use
192 cst_and_fits_in_hwi instead of host_integerp.
194 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
196 * config/darwin.c (gen_pic_offset): New.
197 (machopic_indirect_data_reference, machopic_legitimize_pic_address):
200 2005-08-23 Zdenek Dvorak <dvorakz@suse.cz>
202 PR tree-optimization/23486
203 * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals.
205 2005-08-23 Phil Edwards <phil@codesourcery.com>
207 * config.gcc (*-*-vxworks*): Update tm_file, add extra_options,
209 (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target.
211 * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target
212 configuration files to override the default value.
214 * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO,
215 EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS.
216 * config/vx-common.h: New file, split out from...
217 * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode.
218 * config/vxworksae.h: New file, for VxWorks AE.
219 * config/vxworks.opt: New file.
220 * config/vxlib.c: Update for VxWorks 6.
222 * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust
223 other MULTILIB_* variables appropriately.
224 (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm.
225 * config/rs6000/t-vxworksae: New file, adjust multilibs for AE.
226 * config/rs6000/vxworks.h: Update for VxWorks 6.
227 * config/rs6000/vxworksae.h: New file, mostly placeholder for now.
229 2005-08-23 Andrew Pinski <pinskia@physics.uc.edu>
232 * config/darwin.c (machopic_select_section): Remove the hack to
233 mark "::operator new" and "::operator delete" for coalescing
234 even though they are not weak.
236 2005-08-24 Alan Modra <amodra@bigpond.net.au>
238 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch.
239 * configure: Regenerate.
241 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
244 * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert
246 * convert.c (convert_to_integer, convert_to_vector): Likewise.
247 * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1):
250 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
252 * config/rs6000/predicates.md (equality_operator): New.
253 * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for
254 comparison with a large constant.
256 2005-08-23 Mark Mitchell <mark@codesourcery.com>
258 * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT.
260 2005-08-23 J"orn Rennecke <joern.rennecke@st.com>
262 * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp
263 registers is even, and we have a hardware double precision fp,
265 (sh_gimplify_va_arg_expr): For floating point arguments, consider
266 size of current argument when checking if argument was passed in
269 * sh.c (sh_attr_renesas_p): Handle error_mark_node.
272 * stor-layout.c (finalize_type_size): Dont override
273 existing alignment with a smaller alignment from the mode.
275 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
277 * lambda-code.c (lambda_vector_lexico_pos): Moved...
278 * lambda.h (lambda_vector_lexico_pos): ... here.
279 * tree-data-ref.c (build_classic_dist_vector): Return false when
280 the distance vector is lexicographically negative.
282 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
284 PR tree-optimization/23511
285 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't
286 handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE.
288 2005-08-23 Jakub Jelinek <jakub@redhat.com>
290 PR tree-optimization/22043
291 * tree.h (count_type_elements): Add ALLOW_FLEXARR argument.
292 * expr.c (count_type_elements): Add ALLOW_FLEXARR argument.
293 If ALLOW_FLEXARR, handle types ending with flexible array member.
294 Pass false as second argument to recursive count_type_elements calls.
295 (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second
296 argument to count_type_elements call.
297 * tree-sra.c (decide_block_copy): Likewise.
298 * gimplify.c (gimplify_init_constructor): If num_type_elements < 0
299 for a constant-sized object, set cleared as well. Pass true as
300 second argument to count_type_elements call.
302 2005-08-23 Alan Modra <amodra@bigpond.net.au>
305 * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename
306 from legitimate_small_data_p, and make global. Update use.
307 Remove forward declaration.
308 * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p):
310 * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems.
312 2005-08-23 David Edelsohn <edelsohn@gnu.org>
314 * config/rs6000/rs6000.md (eq<mode>): Use output operand instead
315 of scratch intermediates.
316 (eq<mode>_compare): Same.
317 (neg_eq0<mode>): New.
318 (neg_eq<mode>): Convert to define_insn_and_split.
320 2005-08-23 Alan Modra <amodra@bigpond.net.au>
323 * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to
324 stdarg functions, set/clear the fp marker even when no variable
326 * config/rs6000/sysv4.opt (mprototype): Describe.
328 2005-08-22 Jakub Jelinek <jakub@redhat.com>
330 PR rtl-optimization/23478
331 * regs.h (reg_info): Add throw_calls_crossed.
332 (REG_N_THROWING_CALLS_CROSSED): Define.
333 * flow.c (allocate_reg_life_data): Initialize
334 REG_N_THROWING_CALLS_CROSSED.
335 (propagate_one_insn, attempt_auto_inc): Update
336 REG_N_THROWING_CALLS_CROSSED.
337 * global.c (global_alloc): Don't allocate pseudos across
338 calls that may throw.
340 2005-08-22 Andrew Pinski <pinskia@physics.uc.edu>
343 * c-common.c (c_do_switch_warnings): Look for a node where the enum's
344 value is inbetween the range if we did not find an exact match.
346 2005-08-22 Aldy Hernandez <aldyh@redhat.com>
348 * doc/invoke.texi (Option Summary): Add ms1 options.
349 * doc/extend.texi: Document interrupt handler attribute for ms1.
350 * doc/md.texi: Document ms1 constraints.
351 * config.gcc: Add ms1-*-elf.
352 * config/ms1/ms1.h: New.
353 * config/ms1/ms1.c: New.
354 * config/ms1/ms1.md: New.
355 * config/ms1/ms1-protos.h: New.
356 * config/ms1/ABI.txt: New.
357 * config/ms1/crti.asm: New.
358 * config/ms1/crtn.asm: New.
359 * config/ms1/lib2extra-funcs.c: New.
360 * config/ms1/t-ms1: New.
361 * config/ms1/ms1.opt: New.
363 2005-08-22 Ira Rosen <irar@il.ibm.com>
365 * config/rs6000/altivec.md (xorv4sf3): New.
366 (negv4sf2, neg<mode>2): Likewise.
368 2005-08-21 H.J. Lu <hongjiu.lu@intel.com>
371 * config/ia64/ia64.md (divsi3): Check divide by zero.
376 2005-08-21 Jakub Jelinek <jakub@redhat.com>
378 * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear
379 up to elem_bitsize bits, not max_bitsize.
381 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
383 PR tree-optimization/23433
384 * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a
385 REAL_CST when the type is SCALAR_FLOAT_TYPE_P.
387 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
389 PR tree-optimization/23434
390 * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
391 the iteration bound is not an INTEGER_CST.
393 2005-08-21 Dorit Nuzman <dorit@il.ibm.com>
395 * tree-vect-transform.c (get_initial_def_for_reduction): Set
396 need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to
397 NULL if need_epilog_adjust is false.
398 (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed.
399 Case 3 always peels first itration, not just for PLUS case, and no need
400 to use scalar_initial_def here. Create an epilog adjustment only if
401 scalar_initial_def is not NULL.
403 (vectorizable_reduction): Remove assert.
405 2005-08-20 H.J. Lu <hongjiu.lu@intel.com>
408 * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero.
409 (__moddi3): Likewise.
410 (__udivdi3): Likewise.
411 (__umoddi3): Likewise.
412 (__divsi3): Likewise.
413 (__modsi3): Likewise.
414 (__udivsi3): Likewise.
415 (__umodsi3): Likewise.
417 2005-08-20 Jakub Jelinek <jakub@redhat.com>
419 * tree-pass.h (TDF_GRAPH): Define.
420 * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all".
421 * passes.c (finish_optimization_passes): Only call
422 finish_graph_dump_file if TDF_GRAPH is set.
423 (execute_one_pass): Only call clean_graph_dump_file if dump_file !=
424 NULL. Set TDF_GRAPH bit.
425 (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set.
427 2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com>
429 * arm.h (arm_stack_offsets): Add locals_base field.
430 * arm.c (arm_get_frame_offsets): Compute it.
431 (thumb_compute_initial_elimination offset): Make the Thumb frame
432 pointer point to the base of the local variables.
433 (thumb_expand_prologue): Update accordingly.
434 (thumb_expand_epilogue): Likewise.
436 * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change
437 mode of clobbered scratch to DImode. Handle a case that's known to
440 2005-08-19 David Edelsohn <edelsohn@gnu.org>
442 * config/rs6000/rs6000.md (gt0<mode>): Delete.
443 (gt0<mode>_compare): Delete.
444 (neg_gt0<mode>): Delete.
446 2005-08-19 Eric Christopher <echristo@apple.com>
448 * optabs.h: Change CTI_ to COI_.
451 2005-08-19 James E Wilson <wilson@specifix.com>
453 * builtins.c (expand_builtin_return_addr): Set
454 current_function_accesses_prior_frames when count != 0. Use
455 frame_pointer_rtx when count == 0.
456 * function.h (struct function): Add accesses_prior_frames field.
457 (current_function_accesses_prior_frames): Define.
458 * reload1.c (init_elim_table): Check
459 current_function_accesses_prior_frames.
460 * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs.
462 2005-08-19 Diego Novillo <dnovillo@redhat.com>
464 * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change
465 indicator. Return true if the flowgraph changed during
468 2005-08-19 Diego Novillo <dnovillo@redhat.com>
471 * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the
472 conditional expression before testing its value.
474 2005-08-19 Diego Novillo <dnovillo@redhat.com>
476 * doc/invoke.texi: Fix documentation for -ftree-dominator-opts.
478 2005-08-19 Devang Patel <dpatel@apple.com>
480 PR tree-optimization/23048
481 * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as
482 third parameter. Check whether latch is dominated by exit
484 (if_convertible_loop_p): Supply exit block itself to
487 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
490 * arm.md (arm_load_pic_register): Change argument to the mask of
491 saved registers. Call thumb_find_work_register if we need a
492 scratch register on Thumb.
493 (arm_expand_prologue): Pass empty register set to
494 arm_load_pic_register.
495 (thumb_expand_prologue): Pass live_regs_mask directly to
496 arm_load_pic_register.
497 * arm-protos.h (arm_load_pic_register): Update prototype.
499 2005-08-19 J"orn Rennecke <joern.rennecke@st.com>
501 * sh.c (find_sole_member): New function.
502 (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch
503 if the record's alignment is larger than the size of its only member.
505 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
508 * arm.c (thumb_legitimize_reload_address): New function.
509 * arm-protos.h (thumb_legitimize_reload_address): Add prototype.
510 * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it.
512 2005-08-19 Paul Woegerer <paul.woegerer@nsc.com>
514 * config/crx/crx.c: Implement crx_decompose_address. Reject
515 symbolic displacements since CRX register relative adressing
516 mode can't handle unsigned 32-bit values as displacements.
517 * config/crx/crx.h: Simplify definitions, remove redundant
518 parenthesis and obsolete macros.
519 * config/crx/crx.opt: Add new switch for debugging addresses.
520 * config/crx/crx-protos.h: Add new declarations for above.
522 2005-08-19 Andrew Pinski <pinskia@physics.uc.edu>
525 * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by
528 2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
530 * collect2.c (dup2): Delete.
531 * configure.ac: Don't check for dup2.
533 * config.in, configure: Regenerate.
535 2005-08-18 J"orn Rennecke <joern.rennecke@st.com>
537 * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE
538 record with the type of its only member.
540 2005-08-18 David Edelsohn <edelsohn@gnu.org>
542 * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to
543 define_insn_and_split.
544 (plus_ltu<mode>_compare): Same.
545 (gtu<mode>_compare): Same.
546 (plus_gtu<mode>_compare): Same.
548 2005-08-18 Dorit Nuzman <dorit@il.ibm.com>
550 PR tree-optimization/22228
551 * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to
553 * tree-vect-transform.c (vect_transform_loop): Mark the variables that
554 are recorded in vect_vnames_to_rename for renaming.
555 * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap.
556 (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming
557 in vect_vnames_to_rename.
558 (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap.
559 * tree-vectorizer.h (vect_vnames_to_rename): New extern variable.
561 2005-08-18 Jan Hubicka <jh@suse.cz>
564 * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug
565 info only for local statics, not for member variables.
567 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
569 * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo.
571 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
573 * c-typeck.c (designator_errorneous): Rename to designator_erroneous.
575 2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
578 * builtins.c (fold_builtin): Create a new NOP_EXPR all the time.
580 2005-08-17 James E Wilson <wilson@specifix.com>
582 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
585 2005-08-17 David Edelsohn <edelsohn@gnu.org>
587 * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro.
588 (leu<mode>_compare): Same.
589 (plus_leu<mode>): Same.
590 (neg_leu<mode>): Same.
591 (and_neg_leu<mode): Same.
592 (ltu<mode>_compare): Same.
593 (plus_ltu<mode>): Same.
595 (geu<mode>_compare): Same.
596 (plus_geu<mode>): Same.
597 (neg_geu<mode>): Same.
598 (and_neg_geu<mode>): Same.
599 (plus_gt<mode>): Same.
600 (gtu<mode>_compare): Same.
601 (plus_gtu<mode>): Same.
603 2005-08-17 Erik Christiansen <erik@dd.nec.com.au>
605 * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos.
606 Move call_table_data to end. Delete spurious .text.
607 (callt_save_all_interrupt): Fix comment typo.
609 2005-08-17 James E Wilson <wilson@specifix.com>
610 Kevin Winchester <winchester@amirix.com>
613 * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0.
615 2005-08-17 Uros Bizjak <uros@kss-loka.si>
618 * config/i386/i386.md ("*fist<mode>2_1"): New pattern.
619 ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern.
621 2005-08-17 J"orn Rennecke <joern.rennecke@st.com>
623 * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE
624 record with the type of its only member if the modes don't match.
626 * varasm.c (decode_reg_name): Skip empty additional register names.
628 2005-08-16 Zdenek Dvorak <dvorakz@suse.cz>
630 * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name,
631 lsm_tmp_name_length): New.
632 (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions.
633 (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp".
635 2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
636 Andreas Krebbel <krebbel1@de.ibm.com>
638 * config.gcc: Added z9-109 switch.
639 * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl",
640 "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi",
641 "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other",
642 "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
643 "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable
644 for "z9_109" cpu attribute.
645 * config/s390/s390.c (z9_109_cost): New processor cost structure.
646 (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros.
647 (s390_handle_arch_option): Added z9-109 switch.
648 (override_options): Set respective cost function for z9-109.
649 (s390_const_ok_for_constraint_p): New constraints Os, Op, On.
650 (legitimate_reload_constant_p): Accept extended immediates.
651 (print_operand): Three new output modifiers added: k, m and o.
652 (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990.
653 (s390_output_mi_thunk): Use extended immediate when possible.
654 * config/s390/s390.h (processor_flags): Added PF_EXTIMM.
655 (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros.
656 (CONSTRAINT_LEN): Added length of O constraint.
657 (CLZ_DEFINED_VALUE_AT_ZERO): Definition added.
658 * config/s390/s390.md ("cpu"): New value z9_109 added.
659 ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm",
660 "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm",
661 "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm",
662 "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm",
663 "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns.
664 ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2",
665 "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64",
666 "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM.
667 ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu",
668 "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc",
669 "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc",
670 "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3",
671 "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc",
672 "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly",
673 "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended
675 ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2",
676 "zero_extend<mode>si2"): Allow memory operands and don't manually emit
677 insns for TARGET_EXTIMM.
679 2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com>
681 * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options.
683 2005-08-17 Nick Clifton <nickc@redhat.com>
685 * config/stormy16/stormy16.c (xstormy16_encode_section_info):
686 Call default_encode_section_info.
688 2005-08-17 Steven Bosscher <stevenb@suse.de>
690 PR tree-optimization/21574
691 * tree-ssa-ccp.c (likely_value): If the right hand side is a
692 constant, return CONSTANT.
693 (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
694 (ccp_fold, visit_assignment): Likewise.
695 (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
697 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
699 * c-typeck.c (build_function_call): Call fold_buildN_initializer or
700 fold_buildN instead of buildN then fold_initializer or fold.
701 (build_unary_op): Likewise.
702 (build_binary_op): Likewise.
703 * fold-const.c (fold_initializer): Remove.
704 (fold_build1_initializer): New function.
705 (fold_build2_initializer): New function.
706 (fold_build3_initializer): New function.
707 * tree.h (fold_initializer): Remove.
708 (fold_build1_initializer): New function.
709 (fold_build2_initializer): New function.
710 (fold_build3_initializer): New function.
712 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
714 * fold-const.c (optimize_bit_field_compare): Remove extra fold call.
715 (try_move_mult_to_index): Call fold_build2 instead of build2.
716 (fold_binary): Don't call fold after calls to try_move_mult_to_index.
717 * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
718 fold_binary_to_constant.
719 (infer_loop_bounds_from_undefined): Call fold_build2 instead of
721 * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
722 check if A == gcd (A, B). Remove TYPE argument.
723 (analyze_offset) Use fold_build2 instead of fold (build.
724 (create_data_ref): Likewise.
725 (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p.
726 * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
729 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
731 * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c,
732 ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address.
734 2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
737 * gimplify.c (zero_sized_type): New function.
738 (gimplify_modify_expr_rhs): If we have a zero sized type,
739 replace the statement with an empty statement.
741 2005-08-16 H.J. Lu <hongjiu.lu@intel.com>
743 * config/i386/crtfastmath.c (set_fast_math): Add "=m" for
746 2005-08-16 Ian Lance Taylor <ian@airs.com>
748 * doc/tm.texi (Label Output): Correct typo.
750 2005-08-16 Steven Bosscher <stevenb@suse.de>
753 * loop-unroll.c (analyze_insn_to_expand_var): Make sure that
754 force_operand will work later on using have_insn_for.
756 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
758 * fold-const.c (tree_expr_nonnegative_p): Regroup cases.
760 2005-08-16 Ian Lance Taylor <ian@airs.com>
763 * gimplify.c (gimplify_init_ctor_eval): If we see an element of
764 vector type, don't try to construct it element by element. Add an
765 assertion that we use a FIELD_DECL when building a COMPONENT_REF.
767 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
769 * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR.
771 2005-08-16 Geoffrey Keating <geoffk@apple.com>
773 * doc/invoke.texi (Precompiled Headers): Document some more options
774 which are known to be safe.
776 2005-08-16 James E Wilson <wilson@specifix.com>
778 PR tree-optimization/21105
779 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
782 2005-08-16 David Edelsohn <edelsohn@gnu.org>
784 * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
785 (neg_ltu<mode>): Same.
787 (neg_gtu<mode>): Same.
789 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
791 * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
792 (fold_builtin_isdigit): Use fold_buildN.
793 (build_function_call_expr): Likewise.
794 * c-typeck.c (c_finish_loop): Likewise.
796 2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
797 Richard Shann <rshann@superh.com>
800 * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
802 2005-08-16 Sebastian Pop <pop@cri.ensmp.fr>
804 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
806 2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com>
809 * arm.c (thumb_compute_save_reg_mask): Use similar logic to
810 arm_compure_save_reg0_reg12_mask to determine when the PIC register
813 2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
816 * fold-const.c (build_range_check): Disable optimization for function
817 pointer expressions on targets that require function pointer
820 2005-08-15 Ulrich Weigand <uweigand@de.ibm.com>
822 * simplify-rtx.c (simplify_const_relational_operation): When
823 extracting arguments of a COMPARE, recompute the mode as well.
825 2005-08-15 Ian Lance Taylor <ian@airs.com>
827 * tree.c (build_string): Mark tree CONSTANT and INVARIANT.
829 2005-08-15 DJ Delorie <dj@redhat.com>
831 * config/m32c/mov.md (movqi_op): Immediates can't be moved to
833 (movsi_splittable): Allow, but split, moves to the stack.
834 * config/m32c/m32c.c (m32c_split_move): Always split moves to the
837 2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
839 * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
840 * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
841 * system.h (HOST_PTR_PRINTF): Don't define, poison it.
843 * bitmap.c, c-decl.c, config/i386/i386-interix.h,
844 config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
845 Delete HOST_PTR_PRINTF.
847 * configure, config.in: Regenerate.
849 2005-08-15 David Edelsohn <edelsohn@gnu.org>
851 * config/rs6000/rs6000.md (QHSI): New mode macro.
852 (wd): Extend mode attr for QImode and HImode
853 (dbits): New mode attr.
854 (zero_extend<mode>di2): Convert to mode macro.
856 2005-08-15 Steve Ellcey <sje@cup.hp.com>
859 * doc/invoke.texi (-mgnu-ld): Update description.
862 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
865 * Makefile.in (tree-chrec.o): Depends on real.h.
866 * tree-chrec.c: Include real.h.
867 (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly,
868 chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P.
869 * tree-scalar-evolution.c (add_to_evolution_1,
870 interpret_rhs_modify_expr): Ditto.
872 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
875 * tree-data-ref.c (estimate_niter_from_size_of_data): When
876 step is negative compute the estimation from init downwards to zero.
878 2005-08-14 James A. Morrison <phython@gcc.gnu.org>
880 * fold-const (fold_binary): Call fold_build2 instead of fold (build.
882 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
884 * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P'
886 (legitimate_reload_constant_p): Fix handling of lliXX operands.
887 Accept double-word constants that can be split.
888 * config/s390/s390.md ("movti"): Use 'P' constraint.
889 ("*movdi_31", "*movdf_31"): Likewise.
891 2005-08-14 Daniel Berlin <dberlin@dberlin.org>
893 Fix PR tree-optimization/22615
895 * tree-ssa-structalias.c (solution_set_add): Handle
896 first_vi_for_offset returning NULL.
897 (do_da_constraint): Ditto.
898 (do_sd_constraint): Ditto.
899 (do_ds_constraint): Ditto
900 (find_func_aliases): Ditto.
901 (build_constraint_graph): RHS is allowed be ANYTHING.
902 (first_vi_for_offset): Return NULL if we couldn't find anything at
905 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
907 * config/s390/s390.c (s390_canonicalize_comparison): Prefer register
908 over memory as first operand.
910 2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
913 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
914 available for setting it.
916 2005-08-14 Ira Rosen <irar@il.ibm.com>
918 PR tree-optimization/23320
919 * tree-data-ref.c (base_addr_differ_p): Add comment. Check
920 data-refs' types instead of base object nullness. Add check for
921 pointer type data-refs before first location comparison. Remove
924 2005-08-14 Andreas Schwab <schwab@suse.de>
926 * doc/md.texi (Machine Constraints): Fix misplaced @end table.
928 2005-08-13 James E Wilson <wilson@specifix.com>
930 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
931 * doc/invoke.texi (-Wstack-protector, -fstack-protector,
932 -fstack-protector-all, --param ssp-buffer-size): Document.
933 (-Wvariadic-macros): Alphabetize.
934 (-fsched-stalled-insns-dep): Add missing 'f'.
936 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
939 2005-08-13 David Edelsohn <edelsohn@gnu.org>
941 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
942 or indirect address operand.
943 (EXTRA_ADDRESS_CONSTRAINT): New.
944 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
946 2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
948 PR tree-optimization/22236
949 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
950 successors and predecessors.
951 * tree-chrec.c (chrec_convert): Before converting, check that
952 sequences don't wrap.
953 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
954 (analyze_array): Extern.
955 (find_data_references_in_loop): Remove call to
956 compute_estimated_nb_iterations.
957 * tree-data-ref.h (analyze_array): Declared.
958 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
959 single_ssa_def_operand, zero_ssa_operands): Fix documentation.
960 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
961 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
963 * tree-ssa-loop-ivcanon.c: Fix documentation.
964 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
965 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
966 (infer_loop_bounds_from_undefined): New.
967 (estimate_numbers_of_iterations_loop): Use
968 infer_loop_bounds_from_undefined.
969 (used_in_pointer_arithmetic_p): New.
970 (scev_probably_wraps_p): Pass an extra parameter. Call
971 used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
972 (convert_step): Fix documentation.
973 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
974 Use initial_condition_in_loop_num and evolution_part_in_loop_num
975 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
976 scev_probably_wraps_p.
978 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
980 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
981 (s390_register_info): Ignore clobbered_regs information for fixed
982 registers, and only fixed registers.
983 (s390_init_frame_layout): Remove redundant call.
985 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
987 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
988 description of -Wold-style-casts.
990 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
991 Jakub Jelinek <jakub@redhat.com>
993 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
994 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
995 * config/s390/s390.c (print_operand): New output modifier 'G' added.
996 (get_thread_pointer): Renamed to s390_get_thread_pointer.
997 * config/s390/s390.md (stack_protect_set, stack_protect_test): If
998 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
999 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
1000 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
1001 ("stack_protect_set", "stack_protect_test"): New expanders.
1002 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
1003 "stack_protect_testdi"): New insn definitions.
1005 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1007 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
1009 2005-08-12 Paul Brook <paul@codesourcery.com>
1011 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
1013 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1015 * config/s390/predicates.md (setmem_operand): New predicate.
1016 (shift_count_operand): Accept ANDs with special constants as
1018 * config/s390/s390.c (print_shift_count_operand): Skip ANDs
1019 with special constants.
1020 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
1021 shift_count_operand with setmem_operand.
1023 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1025 * config/s390/s390.c (s390_extract_part, s390_single_part):
1027 (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
1028 (s390_output_mi_thunk): Don't use lg on 31 bit.
1029 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
1030 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
1032 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1034 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
1035 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
1036 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
1037 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
1038 with one of the new macros.
1040 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1042 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
1043 Don't set save_return_addr_p.
1044 (s390_register_info): Make clobbered_regs not depending on
1047 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1049 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
1050 (LINK_COMMAND_SPEC): Add space after %(link_ssp).
1052 2005-08-11 James E. Wilson <wilson@specifix.com>
1054 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
1056 2005-08-11 Jakub Jelinek <jakub@redhat.com>
1058 * dwarf2out.c (add_location_or_const_value_attribute): Prefer
1059 locations gathered by var-tracking in single entry loc_list
1060 over loc_descriptor_from_tree.
1062 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
1063 pass it down to loc_descriptor.
1064 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
1065 (containing_function_has_frame_base): Move earlier in the file.
1066 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
1067 instead of always assuming fbreg can't be used.
1069 2005-08-11 David Edelsohn <edelsohn@gnu.org>
1071 * config/rs6000/altivec.md: Change constraint "m" to "Z".
1072 * config/rs6000/predicates.md (indexed_or_indirect_operand):
1073 Accept address wrapped in AND for Altivec.
1074 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1075 Strip AND wrapping offset address for Altivec.
1077 2005-08-11 Richard Henderson <rth@redhat.com>
1080 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
1081 before using TYPE_IS_SIZETYPE.
1083 2005-08-11 Richard Henderson <rth@redhat.com>
1086 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
1087 insn types not present on ev4.
1088 (alphaev5_insn_pipe): Similarly.
1090 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
1093 * arm.c (arm_override_options): If the user has selected callee-super-
1094 interworking, then enable normal interworking.
1096 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1098 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
1101 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
1103 * doc/rtl.texi: Fix two typos.
1105 2005-08-11 Richard Guenther <rguenther@suse.de>
1108 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
1109 cases where we call to/from functions returning void.
1111 2005-08-10 James A. Morrison <phython@gcc.gnu.org>
1114 * tree.c (build_pointer_type_for_mode): Robustify.
1116 2005-08-10 James E Wilson <wilson@specifix.com>
1118 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
1119 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
1121 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
1124 2005-08-10 Eric Christopher <echristo@apple.com>
1126 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
1127 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
1130 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
1133 * config/darwin.c (machopic_indirect_data_reference): Use a new register
1134 for the high part when generating dynamic-no-pic code.
1136 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
1138 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
1139 (x86_64-*-linux*): Likewise.
1141 * config/i386/crtfastmath.c: New file.
1142 * config/i386/t-crtfm: Likewise.
1144 * config/i386/linux.h (ENDFILE_SPEC): New.
1145 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
1147 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
1150 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
1152 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
1153 (vec_shl, vec_shr): Document new operations.
1154 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
1156 2005-08-10 David Edelsohn <edelsohn@gnu.org>
1158 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
1159 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
1160 change predicate to indexed_or_indirect_address.
1162 2005-08-10 Richard Sandiford <richard@codesourcery.com>
1164 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
1165 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
1166 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
1167 and __aeabi_uwrite8.
1168 * config/arm/unaligned-funcs.c: New file.
1169 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
1171 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
1173 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
1175 * cfglayout.c (pass_insn_locators_initialize): Add dump.
1176 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
1178 * except.c (pass_convert_to_eh_region_ranges): Add dump.
1179 * final.c (pass_shorten_branches): Add dump.
1180 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
1181 (pass_life): Rename dump.
1182 (rest_of_handle_flow2): Remove initial verify_flow_info.
1183 * function.c (pass_instantiate_virtual_regs): Add dump.
1184 * integrate.c (pass_initial_value_sets): Add dump.
1185 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
1186 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
1187 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
1188 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
1189 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
1190 gate_rtl_unrool_and_peel_loops): New.
1191 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
1192 rtl_doloop): Do not look at flags.
1193 * mode-switching.c (pass_mode_switching): Add dump.
1194 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
1195 pass_split_before_regstack): Add dump.
1196 * regmove.c (pass_stack_adjustments): Add dump.
1197 * tree-optimize.c (pass_fixup_cfg): Add dump.
1199 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1202 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
1203 deciding which instruction sequence to use.
1205 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
1207 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
1208 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
1210 2005-08-09 Richard Guenther <rguenther@suse.de>
1212 * c-common.c (builtin_function_2): Remove.
1213 (def_builtin_1): New function.
1214 (c_common_nodes_and_builtins): Use def_builtin_1 to
1215 build builtin functions.
1217 2005-08-09 Jie Zhang <jie.zhang@analog.com>
1219 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
1220 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
1221 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
1224 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1226 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
1227 fold_binary instead of fold_build2 since we don't care about the
1229 (loop_niter_by_eval): Likewise.
1230 (compare_trees): Likewise.
1231 (proved_non_wrapping_p): Likewise.
1233 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1237 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
1238 if the if is really empty.
1240 2005-08-09 Steven Bosscher <stevenb@suse.de>
1242 PR tree-optimization/23234
1243 * tree-ssa-math-opts.c (place_reciprocal): New enum.
1244 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
1245 argument of the new enum.
1246 (execute_cse_reciprocals): Add reciprocals for function arguments
1247 on the unique successor edge of the entry block. Update other calls
1248 to execute_cse_reciprocals_1.
1250 2005-08-08 Richard Henderson <rth@redhat.com>
1253 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
1255 2005-08-08 Bob Wilson <bob.wilson@acm.org>
1257 * expr.c (write_complex_part): Return after handling MEM.
1259 2005-08-08 Josh Conner <jconner@apple.com>
1261 PR rtl-optimization/23241
1262 * combine.c (simplify_comparison): Fix error in determining
1263 whether to lift a subreg from comparison.
1265 2005-08-08 David Edelsohn <edelsohn@gnu.org>
1268 * config/rs6000/altivec.md (vec_init<mode>): New.
1269 (vec_set<mode>): New.
1270 (vec_extract<mode>): New.
1271 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
1272 (rs6000_expand_vector_set): New.
1273 (rs6000_expand_vector_extract): New.
1274 (rs6000_legitimate_offset_address_p): Offset addresses are valid
1275 for Altivec modes before reload.
1276 (altivec_expand_vec_init_builtin): New.
1277 (get_element_number): New.
1278 (altivec_expand_vec_set_builtin): New.
1279 (altivec_expand_vec_ext_builtin): New.
1280 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
1282 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
1284 * config/rs6000/rs6000.h (rs6000_builtins): Add
1285 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
1286 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
1287 * config/rs6000/rs6000-protos.h: Declare new functions.
1289 2005-08-08 Jan Hubicka <jh@suse.cz>
1291 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
1292 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
1293 * i386.md (movdi*): Use pic_32bit_operand.
1294 * predicates.md (pic_32bit_operand): New.
1296 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
1299 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
1301 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
1303 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
1304 (test_for_singularity): Use fold_build2.
1306 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1308 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
1310 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
1312 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
1313 (COMMON_ASM_OP) Define.
1314 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
1315 (ix86_encode_section_info): Likewise.
1316 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
1317 SUBTARGET_ENCODE_SECTION_INFO.
1319 2005-08-06 Richard Henderson <rth@redhat.com>
1322 * tree-nested.c (convert_local_reference): Save and restore val_only
1323 around component_ref and friends. Clear walk_subtrees by default.
1325 2005-08-06 Peter O'Gorman <peter@pogma.com>
1328 * gcc.c (process_command): Check the argument to -b has a dash.
1329 * doc/invoke.texi: Update -b and -V docs.
1331 2005-08-06 James E Wilson <wilson@specifix.com>
1333 * config/mips/cross64.h, config/mips/t-cross64: Delete.
1335 2005-08-06 Michael Matz <matz@suse.de>
1337 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
1338 member only if only one insn is associated with the value.
1340 2005-08-06 Nick Clifton <nickc@redhat.com>
1342 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
1344 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
1345 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
1346 Check symbol flags instead of symbol name mangling.
1347 (xstormy16_asm_output_aligned_common): Likewise. Also
1348 simplify code since the bss100_section cass is the only case
1349 where the below100 code will be triggered.
1350 (xstormy16_encode_section_info): Encode below100 attribute
1351 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
1353 (xstormy16_strip_name_encoding): Delete - this function is no
1355 (TARGET_STRIP_NAME_ENCODING): Undefine.
1356 * config/stormy16/stormy16-protos.h: Delete prototype for
1357 xstormy16_strip_name_encoding.
1359 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
1361 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
1362 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
1363 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
1364 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
1365 config/alpha/predicates.md, config/arc/arc.h,
1366 config/arm/arm.h, config/arm/ieee754-df.S,
1367 config/arm/ieee754-sf.S, config/bfin/bfin.c,
1368 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
1369 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
1370 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
1371 config/m68hc11/m68hc11.h, config/mips/mips.c,
1372 config/mips/mips.h, config/mips/openbsd.h,
1373 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
1374 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
1375 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1376 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1377 config/sparc/linux.h, config/sparc/linux64.h,
1378 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
1379 doc/extend.texi, doc/gcov.texi, doc/install.texi,
1380 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
1381 typos. Follow spelling conventions.
1383 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
1386 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
1387 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
1388 specially. Check for side effects only for COND_EXPR.
1389 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
1390 return with TREE_NO_WARNING.
1392 2005-08-06 Richard Sandiford <richard@codesourcery.com>
1394 PR rtl-optimization/23233
1395 * loop.c (combine_movables): Require the modes to be the same.
1396 (move_movables): Remove handling of cases where the replacement
1397 had a different mode to the original.
1399 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
1401 PR tree-optimization/23128
1402 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
1403 subtraction wrap, and set TREE_OVERFLOW if they do.
1405 2005-08-05 Richard Henderson <rth@redhat.com>
1408 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
1409 FORCED_LABEL labels.
1411 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
1414 * reload.c (find_reloads_subreg_address): Pass down TYPE
1415 unchanged. Change all callers except find_reloads_toplev.
1417 2005-08-05 Michael Matz <matz@suse.de>
1419 * genattrtab.c (current_alternative_string): Remove.
1420 (SIMPLIFY_ALTERNATIVE): Ditto.
1421 (attr_alt_bit_p): Ditto.
1422 (alternative_name): Make const char *.
1423 (evaluate_eq_attr): Remove use of above things.
1424 (simplify_test_exp): Ditto.
1425 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
1426 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
1428 2005-08-04 James E Wilson <wilson@specifix.com>
1430 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
1431 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
1432 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
1433 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
1434 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
1436 2005-08-04 Richard Henderson <rth@redhat.com>
1439 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
1440 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
1441 * tree-sra.c (decide_block_copy): Use it. Disable element copy
1442 if we'd have to instantiate too many members.
1444 2005-08-04 Richard Henderson <rth@redhat.com>
1447 * tree-outof-ssa.c (coalesce_asm_operands): New.
1448 (coalesce_ssa_name): Use it. Split out ...
1449 (coalesce_phi_operands, coalesce_result_decls): ... these.
1451 2005-08-04 Paul Brook <paul@codesourcery.com>
1453 * read-rtl.c (read_quoted_string): Break if EOF.
1455 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
1457 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
1458 (fold_build2): Likewise.
1459 (fold_build3): Likewise.
1460 (fold_build1_stat): New function prototype.
1461 (fold_build2_stat): Likewise.
1462 (fold_build3_stat): Likewise.
1463 * fold-const.c (fold_build1): Rename to ..
1464 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1465 through to build1_stat.
1466 (fold_build2): Rename to ..
1467 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1468 through to build2_stat.
1469 (fold_build3): Rename to ..
1470 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1471 through to build3_stat.
1473 2005-08-04 David Edelsohn <edelsohn@gnu.org>
1474 Ian Lance Taylor <ian@airs.com>
1476 * function.c (assign_stack_local_1): Do not correct stack slot
1477 address if allocation size is smaller than mode size.
1479 2005-08-04 Diego Novillo <dnovillo@redhat.com>
1482 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
1483 (tree_merge_blocks): Propagate anything allowed by
1485 Clarify documentation.
1486 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
1487 SSA form, schedule an update if necessary.
1489 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
1491 * doc/install.texi (Binaries): Remove broken link to
1492 Sinix/Reliant Unix binaries.
1494 2005-08-03 Richard Henderson <rth@redhat.com>
1497 * function.c (stack_protect_epilogue): Export.
1498 * tree.h (stack_protect_epilogue): Declare.
1499 * calls.c (expand_call): Call it.
1501 2005-08-03 Eric Christopher <echristo@apple.com>
1503 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
1504 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
1507 2005-08-04 Jan Hubicka <jh@suse.cz>
1509 * profile.c (branch_prob): Split edges with goto locus on them
1510 to get proper line counts.
1511 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
1513 2005-08-03 Paul Brook <paul@codesourcery.com>
1515 * function.c (assign_parms): Round current_function_args_size
1516 to PARM_BOUNDARY, not STACK_BOUNDARY.
1518 2005-08-03 Geoffrey Keating <geoffk@apple.com>
1520 * config/i386/i386.c (x86_elf_aligned_common)
1521 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
1523 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
1525 PR tree-optimization/23157
1526 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
1527 before emitting them.
1529 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1531 PR tree-optimization/19899
1532 * Makefile.in (tree-scalar-evolution.o): Add real.h.
1533 * tree-scalar-evolution.c: Include real.h.
1534 (add_to_evolution): Build constant -1 of correct type.
1536 2005-08-03 Jan Hubicka <jh@suse.cz>
1538 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
1539 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
1540 profile updating for complette unrolling.
1541 * loop-unroll.c (peel_loop_completely): Use it.
1542 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1543 (tree_unroll_loops_completely): Disable code growing unrolling of cold
1546 2005-08-03 Paul Brook <paul@codesourcery.com>
1548 * combine.c (can_change_dest_mode): New function.
1549 (try_combine, simplify_set): Use it.
1551 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
1553 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
1556 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
1558 * doc/install.texi (Specific): Adjust link to openavr.org.
1559 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
1560 (Binaries): Adjust HP-UX Porting Center link.
1561 (Binaries): Adjust Free Software Foundation ordering link.
1563 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
1565 * convert.c (convert_to_integer): Use fold_build1 instead of
1566 build1 when converting an integer to an integer.
1568 2005-08-02 Richard Henderson <rth@redhat.com>
1570 * combine.c (combine_instructions): Don't use reg_equal/equiv
1571 results if the mode doesn't match.
1573 2005-08-02 Mark Mitchell <mark@codesourcery.com>
1575 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
1576 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
1578 2005-08-02 Richard Henderson <rth@redhat.com>
1581 * explow.c (memory_address): Remove special-case for
1582 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
1584 2005-08-02 Diego Novillo <dnovillo@redhat.com>
1587 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
1588 number of calls to cleanup_tree_cfg_1.
1590 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
1592 * doc/invoke.texi: document file extensions .F90 and .F95
1594 2005-08-02 Richard Guenther <rguenther@suse.de>
1596 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
1597 positive if its first argument is positive.
1599 2005-08-02 Richard Guenther <rguenther@suse.de>
1601 PR tree-optimization/23177
1602 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
1605 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
1607 PR tree-optimization/23129
1608 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
1609 varying for divisions with anti-ranges.
1611 2005-08-02 Jan Hubicka <jh@suse.cz>
1613 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
1614 * tree-ssa-threadupdate.c (thread_block): Add it here.
1616 2005-08-01 James E Wilson <wilson@specifix.com>
1618 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
1619 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
1620 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
1622 * config/mips/predicates.md (const_call_insn_operand): Add check for
1623 SYMBOL_REF_LONG_CALL_P.
1624 * doc/extend.texi (long_call): Document the new attribute.
1626 2005-08-01 Ian Lance Taylor <ian@airs.com>
1627 Richard Henderson <rth@redhat.com>
1629 * Makefile.in (RTL_BASE_H): Add real.h.
1630 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
1632 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
1634 * rtl.c (rtl_check_failed_code_mode): New.
1635 * rtl.h (struct rtx_def): Add u.rv.
1636 (XCMWINT, XCNMPRV): New.
1637 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
1638 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
1640 2005-08-01 Richard Henderson <rth@redhat.com>
1642 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
1643 with auto-inc codes.
1645 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
1647 2005-08-01 Jan Hubicka <jh@suse.cz>
1649 * i386-protos.h (asm_preferred_eh_data_format): Declare.
1650 * i386.c: Include dwarf2.h
1651 (asm_preferred_eh_data_format): New.
1652 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
1654 2005-08-01 Ian Lance Taylor <ian@airs.com>
1656 * config/host-linux.c (linux_gt_pch_get_address): Add new name
1657 randomize_va_space for virtual address randomization control.
1659 2005-08-01 Steven Bosscher <stevenb@suse.de>
1661 * common.opt (flag_ipa_cp): Put in right place to maintain
1664 2005-08-01 Jan Hubicka <jh@suse.cz>
1666 * profile.c (compute_value_histograms): Fix thinko.
1667 * value-prof.c: Include toplev.h
1668 (check_counter): New function.
1669 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
1670 tree_mod_subtract_transform): Add sanity check.
1672 2005-08-01 Richard Guenther <rguenther@suse.de>
1674 PR tree-optimization/23133
1675 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
1676 current functions parameter decls to find defs to cse
1679 2005-08-01 Richard Guenther <rguenther@suse.de>
1681 PR tree-optimization/23109
1682 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
1683 If trapping math is in effect, use post-dominator information
1684 to check if we'd in any case reach a trapping point before
1685 doing the reciprocal insertion.
1686 (execute_cse_reciprocals): Compute post-dominators, if necessary.
1687 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
1688 expressions are invariant only if trapping math is not in effect.
1690 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1692 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
1693 cgraph_function_versioning): New declarations.
1694 * cgraphunit.c: Add include to ipa-prop.h.
1695 (update_call_expr, cgraph_copy_node_for_versioning,
1696 cgraph_function_versioning): New functions.
1697 * integrate.c (copy_decl_for_inlining): Remove.
1698 * ipa-prop.h (ipa_replace_map): New struct.
1699 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
1700 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
1701 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
1702 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
1703 ipcp_iterate_stage, ipcp_method_scale_print,
1704 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
1705 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
1706 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
1707 ipcp_update_bb_counts, ipcp_update_profiling,
1708 ipcp_update_edges_counts): New functions.
1709 (ipcp_method_cval_init): Remove restriction regarding local methods.
1710 (ipcp_init_stage): Add ipcp_method_compute_scale.
1711 (ipcp_insert_stage): Add versioning.
1712 (ipcp_structures_print): Add ipcp_method_scale_print.
1713 (ipcp_driver): Dump profiling info.
1714 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
1715 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
1716 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
1717 (struct inline_data): Add versioning_p, ipa_info, new fields.
1718 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
1719 declare_return_variable): Replace calls to copy_decl_for_inlining with
1721 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
1723 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
1724 Add argument VERSIONING.
1725 (copy_arguments_for_versioning, copy_static_chain,
1726 function_versionable_p, tree_versionable_function_p,
1727 tree_function_versioning, replace_ref_tree): New functions.
1728 * tree-inline.h: Include varray.h.
1729 (tree_versionable_function_p, tree_function_versioning,
1730 tree copy_decl_for_dup): New declarations.
1732 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1734 * ipa-cp.c: New file. Contains IPCP specific functionality.
1735 * ipa-prop.h: New file. Contains structures/definitions that can be
1736 used by several interprocedural data flow optimizations (and also IPCP).
1737 * ipa-prop.c: New file.
1738 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
1739 * common.opt: Add ipa-cp flag.
1740 * timevar.def: Add IPCP optimization.
1741 * tree-optimize.c (init_tree_optimization_passes): Schedule
1743 * tree-pass.h (pass_ipa_cp): Declare.
1745 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
1747 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
1748 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
1749 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
1750 config/i386/i386.c, config/mips/mips.h,
1751 config/rs6000/rs6000.h, config/sh/sh.c,
1752 config/stormy16/stormy16.c: Fix comment typos.
1754 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
1757 * c-typeck.c (build_binary_op): Use common_type wrapper on
1759 (common_type): Update comment.
1761 2005-07-31 Steven Bosscher <stevenb@suse.de>
1764 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
1765 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
1766 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
1768 2005-07-31 Jan Hubicka <jh@suse.cz>
1770 * pretty-print.h (pp_widest_integer): New macro.
1771 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
1774 2005-07-31 Jan Hubicka <jh@suse.cz>
1776 * output.h (enum section_category): Export from varasm.c
1777 (categorize_decl_for_section): Likewise.
1778 * varasm.c (enum section_category): Kill.
1779 (categorize_decl_for_section): Make global.
1780 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
1782 * i386.c (ix86_section_threshold): New static variable.
1783 (ix86_in_large_data_p, ix86_encode_section_info,
1784 x86_64_elf_unique_section,
1785 x86_64_elf_select_section): New functions.
1786 (TARGET_ENCODE_SECTION_INFO): Define
1787 (override_options): Enable medium model for PIC.
1788 (ix86_expand_prologue): Expand gen_set_got_rex64.
1789 (legitimate_constant_p): Handle new UNSPECs.
1790 (legitimate_pic_address_disp_p): Likewise.
1791 (legitimize_pic_address): Lower MEDIUM model addressing.
1792 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
1793 (enum cmodel): Add MEDIUM_PIC.
1794 (SYMBOL_REF_FAR_ADDR_P): New macro.
1795 (SYMBOL_FLAG_FAR_ADDR): New flag.
1796 * i386.md (movdi): Support medium model.
1797 (set_got_rex64): New pattern.
1798 * i386.opt (mlarge-data-threshold): New flag.
1799 * predicates.md (zext_operand/sext_operand): Deal with medium model.
1800 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
1801 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
1802 TARGET_ASM_UNIQUE_SECTION): New.
1804 * invoke.texi (-mlarge_data_threshold): Document
1806 2005-07-31 Jan Hubicka <jh@suse.cz>
1808 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
1809 (coalesce_vars): Likewise.
1810 * tree-ssa-live.c (coalesce_cost): New.
1811 (build_tree_conflict_graph): Use coalesce_cost.
1812 * tree-ssa-live.h (coalesce_cost): Declare.
1814 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
1816 * arm.md (all peepholes for post-increment operations): Delete.
1817 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
1818 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
1819 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
1820 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
1821 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
1823 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
1825 * fold-const.c (tree_expr_nonnegative_p): Always return true for
1828 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
1831 * doc/invoke.texi: Document -rdynamic.
1833 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
1836 * c-parser.c (c_parser_parms_list_declarator): Call
1837 mark_forward_parm_decls.
1838 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
1839 decls with visibility structure.
1841 2005-07-30 Paul Brook <paul@codesourcery.com>
1843 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
1845 2005-07-30 Paul Brook <paul@codesourcery.com>
1847 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1849 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
1851 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
1853 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1856 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
1857 nested function declarators.
1858 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
1859 (grokparms): Call warn_if_shadowing for parameters used within the
1861 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
1862 not used within the parameter list.
1863 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
1865 2005-07-30 Jan Hubicka <jh@suse.cz>
1867 * expr.c (expand_expr_real_1): Do not load mem targets into register.
1868 * i386.c (ix86_fixup_binary_operands): Likewise.
1869 (ix86_expand_unary_operator): Likewise.
1870 (ix86_expand_fp_absneg_operator): Likewise.
1871 * optabs.c (expand_vec_cond_expr): Validate dest.
1873 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1876 * real.c (real_from_string): Also set last bit if there is a
1877 nonzero hex digit beyond GCC's internal precision after ".".
1879 2005-07-29 David Edelsohn <edelsohn@gnu.org>
1881 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
1882 define_constants. Change duplicate values to unassigned numbers.
1883 Change UNSPEC_SUBS to UNSPEC_VSUBS.
1884 (*altivec_vspltsf): New.
1885 (altivec_vperm_v4sf): Delete.
1886 (altivec_vperm_<mode>): Use mode macro V.
1887 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
1888 (altivec_predicate_v4sf): Delete.
1889 (altivec_predicate_<mode>): Use mode macro V.
1890 (*altivec_lvesfx): New.
1891 (*altivec_stvesfx): New.
1892 (vec_realign_load_v4sf): Delete.
1893 (vec_realign_load_<mode>): Use mode macro V.
1894 * config/rs6000/rs6000.c (generate_set_vrsave): Use
1897 2005-07-29 Mark Mitchell <mark@codesourcery.com>
1900 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
1902 * configure: Regenerated.
1904 2005-07-29 Paul Brook <paul@codesourcery.com>
1906 * doc/install.texi: Add link to GFortran binaries wiki page.
1908 2005-07-29 David Ung <davidu@mips.com>
1910 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
1911 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
1912 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
1913 * config/mips/mips.md (cpu): Add 5kf name.
1914 (includes): Includes 5k.md.
1915 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
1916 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
1919 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1922 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
1923 (cleanup_tree_cfg): ... here.
1924 Call cleanup_tree_cfg_1 until there are no more cleanups to
1927 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
1929 * tree-vrp.c (compare_range_with_value): Return true or false
1930 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
1931 EQ_EXPR respectively.
1933 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
1935 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
1938 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1940 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
1941 (tree_ssa_dominator_optimize): Increment it.
1942 (dump_dominator_optimization_stats): Print it.
1944 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
1945 Steven Bosscher <stevenb@suse.de>
1947 PR rtl-optimization/23117
1948 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
1949 when head == tail. Tidy comment.
1951 2005-07-28 Richard Henderson <rth@redhat.com>
1953 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
1954 * cselib.c (rtx_equal_for_cselib_p): Likewise.
1955 * jump.c (rtx_renumbered_equal_p): Likewise.
1956 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
1957 CONST_INT and CONST_DOUBLE.
1958 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
1959 * reload.c (operands_match_p): Special case CONST_INT and
1960 CONST_DOUBLE; check mode earlier.
1962 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1965 * c-typeck.c (convert_for_assignment): Do not check
1966 DECL_IN_SYSTEM_HEADER on NULL fundecl.
1968 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1971 * c-typeck.c (composite_type): Prefer constant size arrays to
1974 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1977 * real.c (real_from_string): Set last bit if there is a nonzero
1978 hex digit beyond GCC's internal precision.
1980 2005-07-28 Richard Henderson <rth@redhat.com>
1983 * cfgcleanup.c (try_forward_edges): Watch out for end of
1986 2005-07-28 James E Wilson <wilson@specifixinc.com>
1989 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
1991 2005-07-28 Jan Hubicka <jh@suse.cz>
1993 * Makefile.in (rtl-profile.o): Kill all traces of it.
1994 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
1995 * coverage.h (rtl_coverage_counter_ref): Kill.
1996 * opts.c (flag_speculative_prefetching_set): Kill.
1997 (flag_loop_optimize_set): New.
1998 (common_handle_option): Disable loop optimizer when profiling;
1999 do not handle speculative prefetching.
2000 * passes.c (init_optimization_passes): Replace pass_profiling combo
2001 by branch_prob pass.
2002 * profile.c (compute_value_histograms): Update for simplified value
2004 (rtl_register_profile_hooks): Kill.
2005 (pass_profiling): Kill.
2006 (rest_of_handle_branch_prob): Do not profile.
2007 * toplev.c (process_options): Remove speculative prefetching.
2008 * toplev.h (flag_tree_based_profiling): Kill.
2009 * tree-profile.c (prepare_instrumented_value,
2010 tree_gen_interval_profiler, tree_gen_pow2_profiler,
2011 tree_gen_one_value_profiler, do_tree_profiling): Update for
2012 simplified datastructures.
2013 * value-prof.c: Add comment that speculative prefetching was dropped;
2014 update rest of file for simplified datastructures.
2015 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
2016 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
2017 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
2018 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
2019 rtl_mod_subtract, gen_speculative_prefetch,
2020 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
2021 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
2022 (gate_handle_value_profile_transformations,
2023 rest_of_handle_value_profile_transformations,
2024 pass_value_profile_transformations): Kill.
2025 * value-prof.h (histogram_value_t): Remove IL based unions.
2026 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
2027 rtl_profile_hooks): Remove hooks.
2029 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
2031 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
2032 (cgraph_clone_node): Likewise.
2033 * cgraph.h (cgraph_clone_edge): Update prototype.
2034 (cgraph_clone_node): Likewise.
2035 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2037 (lookup_recursive_calls): Consider profile.
2038 (cgraph_decide_recursive_inlining): Fix updating; use new
2039 probability argument; use profile.
2040 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
2041 * tree-inline.c (copy_bb): Update clal of clone_edge.
2042 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
2044 * invoke.texi (min-inline-recursive-probability): Document.
2046 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
2048 * doc/install.texi (Configuration): Update Valgrind homepage.
2050 2005-07-28 Richard Henderson <rth@redhat.com>
2053 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
2054 labels we want to delete.
2055 (cfg_layout_merge_blocks): Likewise.
2057 2005-07-28 Richard Henderson <rth@redhat.com>
2060 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
2061 when expanding to nothing.
2063 2005-07-28 Josh Conner <jconner@apple.com>
2065 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
2066 (cgraph_decide_inlining_of_small_functions): Likewise.
2068 2005-07-28 Josh Conner <jconner@apple.com>
2070 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
2071 direction of badness if negative.
2072 (cgraph_default_inline_p): Add reason to parameters, and assign it
2074 (cgraph_decide_inlining_of_small_functions): New parameter in call
2075 to cgraph_default_inline_p.
2076 (cgraph_decide_inlining_incrementally): Likewise.
2077 * cgraphunit.c (decide_is_function_needed): Likewise.
2078 * cgraph.h (cgraph_default_inline_p): Likewise.
2080 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2082 * builtins.c: Fix comment typo(s).
2083 * genautomata.c: Likewise.
2084 * gimplify.c: Likewise.
2085 * tree-dfa.c: Likewise.
2086 * tree-flow-inline.h: Likewise.
2087 * tree-into-ssa.c: Likewise.
2088 * tree-ssa-alias.c: Likewise.
2089 * tree-ssa-ccp.c: Likewise.
2090 * tree-ssa-copy.c: Likewise.
2091 * tree-ssa-dce.c: Likewise.
2092 * tree-ssa-dom.c: Likewise.
2093 * tree-ssa-operands.c: Likewise.
2094 * tree-tailcall.c: Likewise.
2095 * tree-vectorizer.c: Likewise.
2096 * tree-vrp.c: Likewise.
2099 2005-07-28 Jeff Law <law@redhat.com>
2101 * tree-vrp.c (test_for_singularity): Extracted from ...
2102 (simplify_cond_using_ranges): Attempt to simplify a relational
2103 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
2105 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
2107 PR tree-optimization/22506
2108 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
2109 phis whose argument is constant.
2111 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
2113 PR rtl-optimization/18992
2114 Back out this patch:
2115 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2116 PR optimization/12142
2117 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2118 uses of the register in the SET_SRC. Remove unnecessary argument.
2120 Replace it with this:
2121 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
2122 if flag_non_call_exceptions is set and the insn may trap, pass
2123 pc_rtx as dest for recursion.
2124 In SET_SRC part of SET case, if dest is already set, pass it down
2127 2005-07-28 Jan Hubicka <jh@suse.cz>
2129 * cfg.c (update_bb_profile_for_threading): Use RDIV.
2130 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
2131 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
2133 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
2134 profile when available.
2136 2005-07-28 Jan Beulich <jbeulich@novell.com>
2138 * config/ia64/ia64.c (ia64_load_pair_ok): New.
2139 (ia64_print_operand): Describe and handle 'X'.
2140 (ia64_register_move_cost): Also handle FP_REGS.
2141 (ia64_preferred_reload_class): Likewise.
2142 (ia64_secondary_reload_class): Likewise.
2143 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
2144 it. Also check for ITANIUM_CLASS_FLDP.
2145 * config/ia64/ia64.h (FP_REGNO_P): New.
2146 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
2147 (reg_class): Add FP_REGS.
2148 (REG_CLASS_NAMES): Adjust for it.
2149 (REG_CLASS_CONTENTS): Likewise.
2150 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
2151 (REG_CLASS_FROM_LETTER): Handle 'x'.
2152 (CLASS_MAX_NREGS): Handle FP_REGS.
2153 (MEMORY_MOVE_COST): Likewise.
2154 * config/ia64/ia64.md (itanium_class): Add fldp.
2155 (type): Handle fldp.
2156 (movti_internal): More allowable operand combinations. Use ldfp8 when
2157 splitting unnecessary. Remove predicable attribute. Adjust
2158 itanium_class attribute.
2159 (smuldi3_highpart): Remove outdated comment.
2160 (mulditi3, umulditi3, rotlti3): New expanders.
2161 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
2162 (absti2): Disabled new insn for future reference.
2163 Respective new splitters.
2164 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
2165 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
2166 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
2168 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
2170 PR rtl-optimization/23047
2171 * simplify-rtx.c (simplify_const_relational_operation): Respect
2172 flag_wrapv for comparisons with ABS.
2174 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
2176 PR tree-optimization/22493
2177 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
2178 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
2180 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
2182 * config/frv/frv.opt (moptimize-membar): New.
2184 * doc/invoke.texi: Document -moptimize-membar and its inverse.
2186 * config/frv/frv.h: Remove machine_function definition.
2188 * config/frv/frv.c (struct frv_io): New.
2189 (struct machine_function): Moved from frv.h. Add has_membar_p.
2190 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
2191 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
2192 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
2193 (frv_optimize_membar_global, frv_optimize_membar): New functions.
2194 (frv_reorg): Call frv_optimize_membar when appropriate.
2195 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
2196 (frv_expand_builtin): Adjust calls accordingly.
2197 (frv_io_address_cookie): New function.
2198 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
2199 load or store rather than a special insn. Add ccnstant address and
2200 io-type operands to the membar.
2201 (frv_ifcvt_modify_tests): Unsign regno.
2202 (frv_ifcvt_modify_tests): Same.
2204 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
2205 UNSPEC_OPTIONAL_MEMBAR constant.
2206 (builtin_read_<mode>): Delete.
2207 (builtin_write_<mode>): Delete.
2208 ("optional_membar_<mode>"): Add operand.
2210 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
2211 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
2212 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
2213 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
2214 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
2215 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
2216 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
2217 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
2218 * testsuite/gcc.target/frv/all-read-write-1.c: New.
2220 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
2222 * df.c (df_uses_record): Handle SCRATCH.
2224 2005-07-28 Steven Bosscher <stevenb@suse.de>
2227 * passes.c (rest_of_decl_compilation): If decl is a type and
2228 we have encountered errors, don't emit debug information.
2230 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2232 * params.def: Fixed comment.
2234 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
2237 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
2238 (TARGET_ASM_UNALIGNED_HI_OP): Add.
2239 (TARGET_ASM_UNALIGNED_SI_OP): Add.
2241 2005-07-27 Steven Bosscher <stevenb@suse.de>
2244 * varasm.c (assemble_start_function): Don't do anything that may
2245 require a CFG if the current function is a thunk.
2247 2005-07-25 Geoffrey Keating <geoffk@apple.com>
2249 * doc/install.texi (Prerequisites): Mention that perl is needed
2250 to do export control in libstdc++ targetting Darwin.
2252 2005-07-27 Steven Bosscher <stevenb@suse.de>
2254 PR rtl-optimization/17808
2255 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
2256 (sched_insns_conditions_mutex_p): Split out from...
2257 (add_dependence): ...here. But don't call it from here.
2258 (add_dependence_list): Check sched_insns_conditions_mutex_p
2259 before calling add_dependence.
2260 (add_dependence_list_and_free): Likewise.
2261 (fixup_sched_groups): Likewise.
2262 (sched_analyze_1): Likewise.
2263 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
2264 (sched_analyze): Likewise.
2265 (sched_analyze_insn): Likewise.
2266 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
2267 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
2268 dependencies on all COND_EXEC insns to jumps ending basic blocks
2269 when doing intrablock scheduling.
2270 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
2272 2005-07-27 Jeff Law <law@redhat.com>
2274 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
2275 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
2276 equivalency sets, correctly handle the case were vr0 has an
2277 equivalency set, but vr1 does not.
2279 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
2281 PR tree-optimization/23073
2282 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
2283 vect_print_dump_info before fprintf.
2285 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2287 PR tree-optimize/22348
2288 * tree-ssa-loop-niter.c (number_of_iterations_cond):
2289 Fold the partial computation.
2291 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2293 PR tree-optimization/22325
2294 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
2296 * tree-scalar-evolution.c (scev_const_prop): Add generic final
2298 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
2299 (force_var_cost): ... this function.
2300 (compute_phi_arg_on_exit): Export.
2302 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2304 PR tree-optimization/20773
2305 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
2308 2005-07-27 Richard Guenther <rguenther@suse.de>
2310 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
2311 Avoid pushing again if current struct contains only
2312 fields we decomposed.
2314 2005-07-27 Jan Hubicka <jh@suse.cz>
2316 PR tree-optimization/22574
2317 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
2320 * tree-tailcall.c (decrease_profile): New function.
2321 (eliminate_tail_call): Use it.
2323 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
2324 visibility flags correctly in whole program mode.
2326 2005-07-26 Steve Ellcey <sje@cup.hp.com>
2328 PR rtl-optimization/22472
2329 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
2331 2005-07-26 Steven Bosscher <stevenb@suse.de>
2333 PR tree-optimization/22504
2334 * tree-complex.c (expand_complex_addition): Use 'code' instead
2335 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
2337 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2339 * config.gcc (cpu_type): Add frv case.
2340 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
2341 (supported_defaults): Add fr550 case.
2343 2005-07-26 Diego Novillo <dnovillo@redhat.com>
2346 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
2347 whether a pointer of type T * may point to objects of type T *.
2349 2005-07-26 DJ Delorie <dj@redhat.com>
2351 * configure: Regenerate.
2353 2005-07-26 Dale Johannesen <dalej@apple.com>
2355 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
2357 2005-07-26 Mark Mitchell <mark@codesourcery.com>
2359 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
2360 Clarify use of "build" in name.
2362 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2364 * doc/extend.texi (Raw read/write Functions): New section.
2365 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
2366 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
2367 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
2368 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
2369 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
2370 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
2371 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
2372 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
2373 * config/frv/frv.c: Add bdesc_loads global.
2374 Add bdesc_stores global.
2375 (frv_init_builtins): Add support for __builtin_{read/write}*.
2376 (frv_volatile_memref): New.
2377 (frv_expand_load_builtin): New.
2378 (frv_expand_store_builtin): New.
2379 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
2380 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
2381 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
2382 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
2383 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
2384 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
2385 (builtin_read_<mode>): New.
2386 (builtin_write_<mode>): New.
2387 (builtin_write64): New.
2388 (optional_membar_<mode>): New.
2390 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
2392 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
2393 (rather than units) against HOST_BITS_PER_WIDE_INT.
2395 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
2397 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
2398 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
2399 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
2400 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
2403 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
2404 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
2405 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
2407 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
2409 2005-07-26 Richard Guenther <rguenther@suse.de>
2411 PR tree-optimization/22486
2412 * fold-const.c (fold_unary): Fold away useless component
2413 references of the form (T *)&T.x, if the address
2416 2005-07-25 James E Wilson <wilson@specifixinc.com>
2418 * dwarf2out.c (add_call_src_coords_attributes): New.
2419 (gen_inlined_subroutine_die): Call it.
2420 (maybe_emit_file, init_file_table): Add comments.
2421 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
2423 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
2424 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
2425 * tree.h (BLOCK_SOURCE_LOCATION): New.
2426 (struct tree_block): New field locus.
2428 2005-07-26 Andreas Schwab <schwab@suse.de>
2430 PR rtl-optimization/23043
2431 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
2432 when allocating a struct unoccr.
2434 2005-07-25 Richard Henderson <rth@redhat.com>
2437 * tree-complex.c (gate_no_optimization): True if errors.
2438 * Makefile.in (tree-complex.o): Update dependencies.
2440 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
2442 * config/frv/predicates.md (integer_register_operand): Use
2445 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2448 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
2450 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
2452 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2454 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
2455 types when flag_unsafe_math_optimizations is true.
2457 2005-07-25 Mark Mitchell <mark@codesourcery.com>
2459 * gcc.c (option_map): Add --sysroot.
2460 (process_command): Handle --sysroot.
2461 (display_help): Document it.
2462 * doc/cppopts.tex (-isysroot): Document.
2463 * doc/invoke.texi (--sysroot): Document.
2464 * doc/install.texi (--with-build-sysroot): Document.
2466 * Makefile.in (inhibit_libc): New variable.
2467 (INHIBIT_LIBC_CFLAGS): Likewise.
2468 (LIBGCC2_CFLAGS): Include
2469 $(INHIBIT_LIBC_CFLAGS).
2470 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
2471 ($(T)crtbegin.o): Do not use @inhibit_libc@.
2472 ($(T)crtend.o): Likewise.
2473 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
2474 ($(T)crtendS.o): Likewise.
2475 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
2476 ($(T)crtendT.o): Likewise.
2477 (stmp-fixinc): Do not complain about missing headers if
2479 * configure.ac (inhibit_libc): Set it to true/false.
2480 (--with-build-sysroot): New option. Use it to set
2482 * configure: Regenerated.
2484 2005-07-25 Manfred Hollstein <mh@suse.com>
2486 * calls.c (store_one_arg): Fix unsigned comparison warning.
2488 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
2491 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
2492 (ggc_print_statistics): Initialize variable before use.
2494 2005-07-25 Richard Guenther <rguenther@suse.de>
2496 * tree-dfa.c (mark_new_vars_to_rename): Protect against
2497 calling with a PHI_NODE argument.
2499 * tree-flow-inline.h (overlap_subvar): Protect against
2502 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
2504 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
2505 * configure: Regenerate.
2507 2005-07-25 Ira Rosen <irar@il.ibm.com>
2509 * expr.c (highest_pow2_factor): Make extern.
2510 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
2511 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
2512 record_array_differ_p, array_ptr_differ_p): Likewise.
2513 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
2514 additional cases. Call the above functions.
2515 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
2516 base_object_differ_p when there are two base objects. Otherwise, compare
2517 base address and offset. Call may_alias_p.
2518 (dump_data_reference): Use a correct field name.
2519 (analyze_array): Make static. Initialize new data-ref fields.
2520 (analyze_indirect_ref): New function.
2521 (init_data_ref): Initialize new data-ref fields.
2522 (strip_conversion): Moved from tree-vect-analyze.c.
2523 (analyze_offset_expr, get_ptr_offset, address_analysis,
2524 object_analysis): Likewise.
2525 (analyze_offset): New function.
2526 (create_data_ref): Likewise.
2527 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
2528 dimensions for ARRAY_REFs only.
2529 (build_classic_dist_vector): Make static.
2530 (access_functions_are_affine_or_constant_p): Call macro to get the
2531 address of access functions.
2532 (compute_all_dependences): Add new parameter
2533 compute_self_and_read_read_dependences. Compute self and read-read
2534 dependences if it is true.
2535 (find_data_references_in_loop): Call create_data_ref. Initialize new
2537 (compute_data_dependences_for_loop): Add new parameter
2538 compute_self_and_read_read_dependences. Remove parameter nb_loops,
2539 compute nb_loops. Call compute_all_dependences,
2540 build_classic_dist_vector and build_classic_dir_vector with correct
2542 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
2543 with correct parameters. Compare dimensions for ARRAY_REFs only.
2544 (free_data_refs): Call macro to free access functions.
2545 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
2546 fields from stmt_vinfo.
2547 (struct base_object_info): New structure.
2548 (struct data_reference): Move fields to base_object_info. Add fields
2549 first_location and object_info for above structures. Move fields from
2550 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
2551 aligned_to. Add macros to access the new fields.
2552 Update functions declarations.
2553 * tree-flow.h (is_aliased_with): Declare.
2554 * tree-loop-linear.c (linear_transform_loops): Call
2555 compute_data_dependences_for_loop with correct parameters.
2556 * tree-ssa-alias.c (is_aliased_with): New function.
2557 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
2558 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
2559 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
2560 vect_base_addr_differ_p, compute_subscript_distance and
2561 build_classic_dist_vector. Add printings. Check absolute value of
2563 (vect_analyze_data_ref_dependences): Go through ddrs instead of
2565 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
2566 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
2567 to bytes. Add printing.
2568 (vect_compute_data_refs_alignment): Go through loads and stores in one
2570 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
2571 vect_analyze_data_ref_access): Likewise.
2572 (vect_analyze_pointer_ref_access): Remove.
2573 (vect_address_analysis, vect_object_analysis): Likewise.
2574 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
2575 and analyze data-refs in the loop.
2576 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
2577 fields of data-ref instead of stmt. Add init to the offset from the
2579 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
2580 (vect_update_init_of_dr): Likewise.
2581 (vect_update_inits_of_drs): Go through loads and stores in one loop.
2582 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
2584 (new_loop_vec_info): Initialize new fields.
2585 (destroy_loop_vec_info): Free new fields.
2586 (vect_strip_conversion): Remove.
2587 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
2588 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
2589 datarefs. Add new field ddrs.
2590 Add macros for the new fields access.
2591 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
2592 base_aligned_p, misalignment, memtag, ptr_info and subvars.
2593 Remove their macros.
2594 * tree.h (highest_pow2_factor): Declare.
2596 2005-07-25 Jakub Jelinek <jakub@redhat.com>
2598 * calls.c (store_one_arg): Check for sibling call MEM arguments
2599 from already clobbered incoming argument area.
2601 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2603 * c-common.c (check_missing_format_attribute): New.
2604 * c-common.h (check_missing_format_attribute): Likewise.
2605 * c-typeck.c (convert_for_assignment): Use it.
2607 2005-07-24 Andreas Schwab <schwab@suse.de>
2609 * config/m68k/m68k.md ("extendqidi2"): When source is an address
2610 register use a word move. Correct operand of ext.w in 68000 code.
2612 2005-07-23 Mark Mitchell <mark@codesourcery.com>
2614 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
2615 variables as declarations, rather than definitions.
2617 2005-07-24 Ira Rosen <irar@il.ibm.com>
2619 PR tree-optimization/22526
2620 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
2623 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2625 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
2626 that C99 reserve for future use. Use it to define clog10,
2627 clog10f and clog10l.
2629 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2631 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
2632 * configure.ac: Check for -Wmissing-format-attribute.
2634 * configure: Regenerate.
2636 2005-07-23 Richard Henderson <rth@redhat.com>
2638 PR tree-optimization/22623
2639 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
2641 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
2644 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
2646 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2648 * Makefile.in (C_TREE_H): Update dependencies.
2649 * c-tree.h: Include toplev.h.
2650 * diagnostic.h (diagnostic_set_info): Add format attribute.
2651 * rtl-error.c (diagnostic_for_asm): Likewise.
2653 2005-07-23 Chao-ying Fu <fu@mips.com>
2655 * config/mips/mips-dsp.md: New file.
2656 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
2657 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
2659 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
2660 MIPS_BUILTIN_BPOSGE32.
2661 (mips_expand_builtin_direct): Add one parameter to indicate that
2662 builtin functions need to return a value.
2663 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
2665 (mips_regno_to_class): Add classes for 12 new DSP registers.
2666 (mips_subword): Change to check four HI registers.
2667 (mips_output_move): Output move to and from 6 new DSP accumulators.
2668 (override_options): Make sure -mdsp and -mips16 are not used together.
2669 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
2671 (mips_conditional_register_usage): Disable 6 new DSP accumulators
2673 (print_operand): Add 'q' for printing DSP accumulators.
2674 (mips_cannot_change_mode_class): Check ACC_REGS.
2675 (mips_secondary_reload_class): Check ACC_REGS.
2676 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
2677 (mips_register_move_cost): Check ACC_REGS.
2678 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
2679 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
2680 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
2681 (dsp_bdesc): New array.
2682 (bdesc_arrays): Add DSP builtin function table.
2683 (mips_prepare_builtin_arg): Check predicate again after
2685 (mips_expand_builtin): Add one more parameter to
2686 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
2687 MIPS_BUILTIN_BPOSGE32.
2688 (mips_init_builtins): Initialize new function types.
2689 (mips_expand_builtin_direct): Check if builtin functions need to
2690 return a value and pass operands properly.
2691 (mips_expand_builtin_bposge): New function.
2692 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
2693 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
2694 (FIRST_PSEUDO_REGISTER): Increase to 188.
2695 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2696 Update for 12 new DSP registers.
2697 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
2698 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
2699 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
2700 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
2701 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
2702 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
2703 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
2704 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
2705 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
2706 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
2707 (REGISTER_NAMES): Add names for 12 new DSP registers.
2708 * config/mips/mips.md: Include mips-dsp.md.
2709 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
2710 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
2711 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
2712 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
2713 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
2714 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
2715 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
2716 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
2717 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
2718 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
2719 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
2720 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
2721 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
2722 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
2723 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
2724 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
2725 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
2726 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
2727 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
2728 (UNSPEC_RDDSP): New constants.
2729 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
2730 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
2732 * config/mips/mips.opt (-mdsp): New option.
2733 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
2734 (reg_imm10_operand): New predicates.
2735 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
2736 * doc/invoke.texi (-mdsp): Document new option.
2738 2005-07-22 DJ Delorie <dj@redhat.com>
2740 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
2742 * tree-inline.c (inlinable_function_p): Likewise.
2744 2005-07-22 Mark Mitchell <mark@codesourcery.com>
2747 * toplev.c (check_global_declarations): Do not mark undefined
2748 variables as DECL_IGNORED_P.
2749 * varasm.c (first_global_object_name): GTY it.
2750 (weak_global_object_name): Likewise.
2751 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
2752 a string to go into {weak,first}_global_object_name.
2754 2005-07-22 DJ Delorie <dj@redhat.com>
2756 * c-format.c (check_function_format): Change warning control
2757 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
2759 2005-07-22 Diego Novillo <dnovillo@redhat.com>
2761 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
2762 &PTR->FLD a dereference of PTR.
2763 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
2764 a potential dereference of PTR.
2766 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
2768 PR rtl-optimization/20370
2769 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
2770 call allocate_reg_info if necessary.
2772 PR rtl-optimization/21848
2773 * calls.c (emit_library_call_value_1): For const functions, add
2774 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
2776 PR rtl-optimization/22445
2777 * cselib.c (target.h): Include.
2778 (rtx_equal_for_cselib_p): Allow commutative matches.
2779 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
2780 Remove MODE parameter. Changed all callers.
2782 PR rtl-optimization/22258
2783 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
2785 (try_combine): Use likely_spilled_retval_p.
2787 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
2789 * config.gcc: Add crx-elf support.
2791 * doc/contrib.texi: Mention crx.
2792 * doc/extend.texi: Document crx extensions.
2793 * doc/install.texi: Document crx install.
2794 * doc/invoke.texi: Document crx options.
2795 * doc/md.texi: Document crx constraints.
2797 * config/crx/crx-protos.h: New file.
2798 * config/crx/crx.c: New file.
2799 * config/crx/crx.h: New file.
2800 * config/crx/crx.md: New file.
2801 * config/crx/crx.opt: New file.
2802 * config/crx/t-crx: New file.
2804 2005-07-22 Manfred Hollstein <mh@suse.com>
2806 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
2808 (int_add_graph_edge): Likewise.
2809 (collapse_nodes): Likewise.
2810 (process_unification_queue): Likewise.
2812 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2813 Laurent GUERBY <laurent@guerby.net>
2815 PR tree-optimization/22336
2816 * function.c (record_block_change): Check for
2817 cfun->ib_boundaries_block.
2819 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
2821 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
2822 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
2824 2005-07-21 DJ Delorie <dj@redhat.com>
2826 * toplev.c (warn_deprecated_use): Add warning control to warning
2828 * c-typeck.c (parser_build_binary_op): Likewise.
2829 (c_finish_if_stmt): Likewise.
2830 * c-common.c (check_function_sentinel): Likewise.
2831 (check_nonnull_arg): Likewise.
2833 2005-07-21 Richard Henderson <rth@redhat.com>
2836 * tree-complex.c (complex_ssa_name_components): New.
2837 (cvc_lookup): Allow entry not found.
2838 (create_components): Remove.
2839 (create_one_component_var, get_component_var): New.
2840 (get_component_ssa_name, set_component_ssa_name): New.
2841 (extract_component): Use get_component_ssa_name.
2842 (update_complex_components): Use set_component_ssa_name.
2843 (update_complex_components_on_edge): Likewise.
2844 (update_phi_components): Create new PHI nodes directly, instead
2845 of adding insns to edges.
2846 (tree_lower_complex): Allocate and free complex_variable_components
2847 and complex_ssa_name_components here.
2849 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
2851 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
2852 revert to returning false.
2854 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2857 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
2859 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2862 * config/i386/i386.md (cmpxf): Change operand constraints
2863 to "nonmemory_operand".
2865 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2867 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
2869 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2872 * fold-const.c (fold_build1): Add checksum for the operands.
2873 (fold_build2): Likewise.
2874 (fold_build3): Likewise.
2876 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2879 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
2881 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2883 * common.opt (-fforward-propagate): Committed by mistake,
2886 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2888 * reg-stack.c: Fix comment typo(s).
2889 * tree-ssa-operands.c: Likewise.
2890 * tree-vectorizer: Likewise.
2892 2005-07-21 Nick Clifton <nickc@redhat.com>
2894 * config/sh/symbian.c: Replace C++ style line comments with C
2895 style line comments.
2896 (symbian_add_attribute): Do not use a ? operator on the LHS of
2898 (sh_symbian_handle_dll_attribute): Change the type of the
2899 method vector to "VEC(tree,gc)*" and use vector accessor
2900 macros to walk over the elements.
2901 (symbian_export_vtable_and_rtti_p): Likewise.
2902 (symbian_class_needs_attribute_p): Likewise.
2904 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2907 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
2908 initialize targetm.resolve_overloaded_builtin here.
2909 (altivec_expand_overloaded_builtin): Make it non-static.
2910 * config/rs6000/rs6000-protos.h
2911 (altivec_expand_overloaded_builtin): New prototype.
2912 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
2913 targetm.resolve_overloaded_builtin here.
2914 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
2916 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2917 Zdenek Dvorak <dvorakz@suse.cz>
2919 PR tree-optimization/19210
2920 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
2922 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
2923 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
2924 rely on unproven assumptions.
2925 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
2926 * tree-flow.h (number_of_iterations_exit): Add final parameter.
2927 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
2928 to number_of_iterations_exit.
2929 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
2930 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
2931 * tree-ssa-loop-niter.c (find_loop_niter,
2932 estimate_numbers_of_iterations_loop): Likewise.
2933 (number_of_iterations_exit): Honor the new options.
2934 * doc/invoke.texi (Wunsafe-loop-optimizations,
2935 funsafe-loop-optimizations): Document them.
2937 2005-07-21 Richard Sandiford <richard@codesourcery.com>
2939 PR rtl-optimization/22167
2940 * gcse.c (hoist_code): Fix hoist_exprs[] check.
2942 2005-07-20 Adam Nemet <anemet@lnxw.com>
2944 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
2945 __do_global_dtors_aux longcall.
2947 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
2949 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
2950 (old_special_pred_table): Don't reference
2951 SPECIAL_MODE_PREDICATES.
2952 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
2953 * config/arc/arc.h: Don't mention PREDICATE_CODES.
2954 * config/sh/predicates.h: Don't mention
2955 SPECIAL_MODE_PREDICATES.
2956 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2959 2005-07-20 DJ Delorie <dj@redhat.com>
2961 * config.gcc: Add m32c-elf support.
2963 * doc/contrib.texi: Mention m32c.
2964 * doc/extend.texi: Document m32c extensions.
2965 * doc/install.texi: Mention m32c.
2966 * doc/invoke.texi: Document m32c options.
2967 * doc/md.texi: Document m32c constraints.
2969 * config/m32c/addsub.md: New file.
2970 * config/m32c/bitops.md: New file.
2971 * config/m32c/cond.md: New file.
2972 * config/m32c/jump.md: New file.
2973 * config/m32c/m32c-lib1.S: New file.
2974 * config/m32c/m32c-lib2.c: New file.
2975 * config/m32c/m32c-modes.def: New file.
2976 * config/m32c/m32c-pragma.c: New file.
2977 * config/m32c/m32c-protos.h: New file.
2978 * config/m32c/m32c.abi: New file.
2979 * config/m32c/m32c.c: New file.
2980 * config/m32c/m32c.h: New file.
2981 * config/m32c/m32c.md: New file.
2982 * config/m32c/m32c.opt: New file.
2983 * config/m32c/minmax.md: New file.
2984 * config/m32c/mov.md: New file.
2985 * config/m32c/muldiv.md: New file.
2986 * config/m32c/predicates.md: New file.
2987 * config/m32c/prologue.md: New file.
2988 * config/m32c/shift.md: New file.
2989 * config/m32c/t-m32c: New file.
2991 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
2993 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
2994 (stack_protect_set, stack_protect_test): New expanders.
2995 (stack_protect_set_si, stack_protect_set_si_media,
2996 stack_protect_set_di_media, stack_protect_test_si,
2997 stack_protect_test_si_media, stack_protect_test_di_media):
3000 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
3002 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
3004 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
3006 * tree.h (tree_expr_nonzero_p): Export.
3007 * fold-const.c (tree_expr_nonzero_p): Likewise.
3008 Return true for CALL_EXPRs that are alloca calls.
3009 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
3011 * tree-flow.h (expr_computes_nonzero): Remove.
3012 * tree-vrp.c (expr_computes_nonzero): Remove.
3013 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
3014 (extract_range_from_unary_expr): Likewise.
3015 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
3016 tree_expr_nonzero_p.
3018 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
3020 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
3021 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
3022 extra arg "picreg" and use it instead of pic_offset_table_rtx.
3023 All callers changed.
3024 (frame_related_constant_load): New arg "related" which controls
3025 setting of RTX_FRAME_RELATED_P. All callers changed.
3026 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
3027 (bfin_expand_prologue): Add stack limit checking.
3028 * config/bfin/bfin.md (trapifcc): New pattern.
3030 * config/bfin/bfin.c: Include "langhooks.h".
3031 (def_builtin): Go through lang_hooks to call builtin_function.
3033 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
3034 * config/bfin/predicates.md (symbol_ref_operand): New.
3035 (call_insn_operand): Delete. All callers changed to use
3036 register_no_elim_operand.
3037 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
3039 (function_arg): Use it to generate the call's operand 2.
3040 (bfin_longcall_p): New function.
3041 (bfin_expand_call): Extra arg "cookie". All callers and declaration
3042 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
3043 determine if the address needs to be in a REG.
3044 (bfin_handle_longcall_attribute): New function.
3045 (bfin_attribute_table): Add "longcall" and "shortcall".
3046 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
3047 (CUMULATIVE_ARGS): New member call_cookie.
3048 (PREDICATE_CODES): Add symbol_ref_operand.
3049 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
3050 extra USE to the pattern.
3051 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
3052 New patterns, split off call_insn, sibcall_insn, call_value_insn and
3053 sibcall_value_insn; now the new patterns handle direct calls and the
3054 old ones indirect calls.
3055 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
3057 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
3059 * doc/trouble.texi: Update section on handling of empty loops.
3061 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
3063 * config.gcc: Remove support for sparc-*-openbsd*,
3064 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
3066 * config.host: Remove support for i860-*-sysv4* as a host.
3067 * config/i860/*, config/ip2k/*, config/ns32k/*,
3068 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
3069 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
3070 mention obsolete ports.
3072 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
3074 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
3076 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
3077 of frame_pointer_rtx.
3078 (sh_expand_epilogue): Likewise.
3079 (sh_set_return_address): Likewise.
3080 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
3081 instead of FRAME_POINTER_REGNUM if needed. Add elimination
3082 offsets from FRAME_POINTER_REGNUM.
3083 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
3084 (sh_register_names): Add initializer for sfp.
3085 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
3086 (VALID_REGISTER_P): Likewise.
3087 (FIRST_PSEUDO_REGISTER): Update.
3088 (DWARF_FRAME_REGISTERS): Define.
3089 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
3090 (HARD_FRAME_POINTER_REGNUM): Define.
3091 (FRAME_POINTER_REGNUM): Redefine.
3092 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
3093 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
3094 from FRAME_POINTER_REGNUM.
3095 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
3096 FRAME_POINTER_REGNUM.
3097 (REG_CLASS_CONTENTS): Add sfp.
3098 (REG_ALLOC_ORDER): Likewise.
3099 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
3100 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
3101 of frame_pointer_rtx.
3102 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
3104 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
3106 * fold-const.c (tree_expr_nonnegative_p): Only return true for
3107 ABS_EXPR when flag_wrapv is false because of INT_MIN.
3108 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
3110 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
3113 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
3115 Make CONSTRUCTOR use VEC to store initializers.
3116 * c-common.c (complete_array_type): Update to cope with VEC in
3118 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
3119 (pp_c_constructor_elts): New function.
3120 * c-pretty-print.h (pp_c_constructor_elts): Declare.
3121 * c-typeck.c (build_function_call, build_c_cast, digest_init,
3122 struct constructor_stack, struct initializer_stack,
3123 constructor_elements, push_init_level, pop_init_level,
3124 add_pending_init, find_init_member, output_init_element): Update to
3125 cope with VEC in CONSTRUCTOR_ELTS.
3126 * coverage.c (build_fn_info_value, build_ctr_info_value,
3127 build_gcov_info): Likewise.
3128 * expr.c (categorize_ctor_elements_1, store_constructor,
3129 expand_expr_real_1): Likewise.
3130 * fold-const.c (fold_ternary): Likewise.
3131 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
3132 gimplify_init_constructor, gimplify_expr): Likewise.
3133 * tree-dump.c (dequeue_and_dump): Likewise.
3134 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
3136 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
3138 * tree-sra.c (generate_element_init_1): Likewise.
3139 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3140 * tree-ssa-operands.c (get_expr_operands): Likewise.
3141 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3142 * tree-vect-transform.c (vect_get_vec_def_for_operand):
3143 (get_initial_def_for_reduction): Likewise.
3144 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
3145 value handle in annotations.
3146 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
3147 tree_node_structure): Add support for constr_kind.
3148 (build_vector_from_ctor, build_constructor_single,
3149 build_constructor_from_list): New functions.
3150 (build_constructor): Update to take a VEC instead of a TREE_LIST.
3151 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
3152 Update to cope with VEC in CONSTRUCTOR_ELTS.
3153 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
3154 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
3155 CONSTRUCTOR_APPEND_ELT): New macros.
3156 (struct constructor_elt, struct tree_constructor): New data types.
3157 (union tree_node): Add tree_constructor field.
3158 * treestruct.def: Define TS_CONSTRUCTOR.
3159 * varasm.c (const_hash_1, compare_constant, copy_constant,
3160 compute_reloc_for_constant, output_addressed_constants,
3161 initializer_constant_valid_p, output_constant,
3162 array_size_for_constructor, output_constructor): Update to cope with
3163 VEC in CONSTRUCTOR_ELTS.
3164 * vec.h (VEC_empty, VEC_copy): New macros.
3166 2005-07-19 Devang Patel <dpatel@apple.com>
3168 * dbxout.c (dbxout_type): Check Objective-C++ lang.
3170 2005-07-19 Richard Henderson <rth@redhat.com>
3173 * gimplify.c (gimplify_expr): Use main variant type for the temp
3174 destination for a discarded volatile read.
3175 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
3176 casts between non-void types that change volatility.
3178 2005-07-15 DJ Delorie <dj@redhat.com>
3180 * toplev.h: Add comment about the first parameter for warning().
3181 * errors.h: Likewise.
3183 * c.opt (Wpragmas): New.
3184 * doc/invoke.texi: Document it.
3186 * function.c (do_warn_unused_parameter): Add warning control to
3188 * c-decl.c (warn_if_shadowing): Likewise.
3189 * c-lex.c (cb_def_pragma): Likewise.
3190 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
3191 (pop_alignment): Likewise.
3192 (handle_pragma_pack): Likewise.
3193 (apply_pragma_weak): Likewise.
3194 (handle_pragma_weak): Likewise.
3195 (handle_pragma_redefine_extname): Likewise.
3196 (add_to_renaming_pragma_list): Likewise.
3197 (handle_pragma_extern_prefix): Likewise.
3198 (maybe_apply_renaming_pragma): Likewise.
3199 (handle_pragma_visibility): Likewise.
3201 * config/c4x/c4x-c.c (BAD): Likewise.
3202 (c4x_parse_pragma): Likewise.
3203 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
3204 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
3205 (rs6000_pragma_longcall): Likewise.
3206 * config/v850/v850-c.c (pop_data_area): Likewise.
3207 (ghs_pragma_section): Likewise.
3208 (ghs_pragma_section): Likewise.
3209 (ghs_pragma_interrupt): Likewise.
3210 (ghs_pragma_starttda): Likewise.
3211 (ghs_pragma_startsda): Likewise.
3212 (ghs_pragma_startzda): Likewise.
3213 (ghs_pragma_endtda): Likewise.
3214 (ghs_pragma_endsda): Likewise.
3215 (ghs_pragma_endzda): Likewise.
3217 2005-07-19 Danny Berlin <dberlin@dberlin.org>
3218 Kenneth Zadeck <zadeck@naturalbridge.com>
3220 * Makefile.in: Removed tree-promote-statics.c
3221 * tree-promote-statics.c: Removed.
3222 * common.opt: Removed flag-promote-statics.
3224 * passes.c: Removed tree-promote-statics pass.
3225 * tree-pass.h: Ditto.
3226 * timevar.def: Removed TV_PROMOTE_STATICS.
3229 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
3231 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
3233 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
3235 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3238 * c-common.c (check_function_arguments): Call
3239 'check_function_format' if either -Wformat or
3240 -Wmissing-format-attribute are specified.
3241 * c-format.c (check_function_format): Check -Wformat before
3242 calling 'check_format_info'.
3243 * c-opts.c (c_common_post_options): Don't warn for
3244 -Wmissing-format-attribute without -Wformat.
3245 * c-typeck.c (convert_for_assignment): Detect additional cases for
3246 -Wmissing-format-attribute.
3247 * doc/invoke.texi (-Wmissing-format-attribute): Document new
3250 2005-07-19 Richard Guenther <rguenther@suse.de>
3252 * config/i386/i386.md (lrint<mode>2): Use temporary
3253 instead of clobbering non-existent memory.
3255 2005-07-19 Nick Clifton <nickc@redhat.com>
3257 * config/avr/avr.c (legitimate_address_p): Fix debugging print
3258 statement to avoid displaying ASCII control characters.
3260 2005-07-19 Ben Elliston <bje@au.ibm.com>
3262 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
3263 * cfganal.c (find_edge_index): Ditto.
3264 * combine.c (combine_instructions): Ditto.
3265 * ddg.c (create_scc): Ditto.
3266 (find_successors): Ditto.
3267 (find_predecessors): Ditto.
3268 (find_nodes_on_paths): Ditto.
3269 (longest_simple_path): Ditto.
3270 * flow.c (update_life_info): Ditto.
3271 (count_or_remove_death_notes): Ditto.
3272 (clear_log_links): Ditto.
3273 * modulo-sched.c (generate_reg_moves): Ditto.
3274 (find_max_asap): Ditto.
3275 (find_max_hv_min_mob): Ditto.
3276 (find_max_dv_min_mob): Ditto.
3277 * sbitmap.c (sbitmap_first_set_bit): Ditto.
3278 * sched-rgn.c (extract_edgelst): Ditto.
3279 * tree-into-ssa.c (prepare_names_to_update): Ditto.
3280 (dump_update_ssa): Ditto.
3281 (ssa_names_to_replace) Ditto.
3282 (switch_virtuals_to_full_rewrite): Ditto.
3283 (update_ssa): Ditto.
3284 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
3286 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
3288 Fix PR tree-optimization/22483
3290 * tree-complex.c (create_components): Use
3291 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
3292 * tree-flow-inline.h (fill_referenced_var_vec): New function.
3293 * tree-flow.h (safe_referenced_var_iterator): New structure.
3294 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
3295 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
3296 safe_referenced_var iterator.
3297 (add_type_alias): Ditto.
3299 2005-07-19 Steven Bosscher <stevenb@suse.de>
3301 * loop-init.c (rest_of_handle_loop2): Remove.
3302 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
3303 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
3304 (pass_rtl_loop_init, pass_rtl_loop_done,
3305 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
3306 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
3307 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
3308 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
3309 pass_tree_loop_done, and pass_tree_unswitch.
3310 (gate_loop): Rename to gate_tree_loop.
3311 * passes.c (init_optimization_passes): Update for renamed tree
3312 loop passes. Add the new loop2 passes as subpasses of loop2.
3313 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
3314 Update for the renamed tree loop passes.
3316 2005-07-18 Ian Lance Taylor <ian@airs.com>
3319 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
3320 blocks when optimizing.
3322 2005-07-18 Steve Ellcey <sje@cup.hp.com>
3324 * common.opt (frename-registers): Initialize to 2.
3326 (fgcse-after-reload): Ditto.
3327 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
3328 (process_options): Only change flag_web, flag_rename_registers,
3329 and flag_rerun_cse_after_loop if not explicitly set by user.
3331 2005-07-18 Jan Beulich <jbeulich@novell.com>
3333 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
3334 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
3335 in 64-bit mode the same as DImode in 32-bit mode.
3336 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
3337 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
3338 mode. Add new mode parameter.
3339 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
3340 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
3341 x86_64_shift_adj): New expanders.
3342 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
3343 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
3345 Respective new splitters. Use renamed shift splitter helpers in 32-bit
3346 DImode shift splitters.
3347 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
3348 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
3351 2005-07-18 Jan Beulich <jbeulich@novell.com>
3353 * i386.md (movdi_extzv_1): New.
3354 (zero_extendhidi2): Combine alternatives and never force use of
3356 (zero_extendqidi2): Likewise. Don't restrict input selection.
3358 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3360 Fix PR tree-optimization/22531
3361 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
3364 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3366 * tree-promote-statics.c (pass_promote_statics): Change dump file
3369 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3371 * tree-optimize.c (init_tree_optimization_passes): Add
3372 pass_eliminate_useless_stores pass.
3373 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
3374 * tree-ssa-pre.c (is_copy_stmt): New function.
3375 (follow_copies_till_vuse): Ditto.
3376 (do_eustores): Ditto.
3377 (gate_eustores): Ditto.
3379 2005-07-16 Richard Henderson <rth@redhat.com>
3381 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
3383 2005-07-16 Danny Berlin <dberlin@dberlin.org>
3384 Kenneth Zadeck <zadeck@naturalbridge.com>
3386 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
3387 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
3388 ipa-type-escape.h, tree-promote-statics.c
3389 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
3390 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
3391 tree-promote-statics.c: new files.
3392 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
3393 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
3394 int nonlocal_set_p, mark_constant_function): Deleted.
3395 (rest_of_handle_cfg): Removed call to mark_constant_function.
3396 (nonoverlapping_component_refs_p): Added calls to support
3397 type based aliasing.
3398 * tree-ssa-alias.c (may_alias_p,
3399 compute_flow_insensitive_aliasing): Ditto.
3400 * calls.c (flags_from_decl_or_type): Removed reference to
3402 * c-typeck.c (convert_arguments): Make builtins tolerant of having
3403 too many arguments. This is necessary for Spec 2000.
3404 * cgraph.h (const_function, pure_function): Removed.
3405 * common.opt: Added "fipa-pure-const", "fipa-reference",
3406 "fipa-type-escape", and "ftree-promote-static".
3408 * passes.c: Added ipa and tree-promote-statics passes.
3409 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
3410 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
3411 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
3412 * tree-flow.h: Added exposed sra calls and addition of
3413 reference_vars_info field for FUNCTION_DECLS.
3414 * tree-pass.h: Added passes.
3415 * tree-sra.c: (sra_init_cache): New function.
3416 (sra_insert_before, sra_insert_after) Made public.
3417 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
3419 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
3420 aliasing. (may_alias_p): Added code to use type escape analysis to
3422 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
3423 code to prune clobbers of static variables based on information
3424 produced in ipa-reference pass. Changed call clobbering so that
3425 statics are not marked as clobbered if the call does not clobber
3428 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
3430 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
3433 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3435 * doc/install.texi (*-*-solaris2*): Document recommended version
3436 of GNU binutils and mention GNU linker problem on Solaris 10.
3438 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
3441 * c-decl.c (c_build_bitfield_integer_type): New function.
3442 (finish_struct): Call it.
3443 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
3445 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3447 * c-typeck.c (digest_init): Call 'convert_for_assignment'
3450 2005-07-16 Jan Hubicka <jh@suse.cz>
3452 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
3453 (scale_bbs_frequencies_int): Watch roundoff errors.
3454 * predict.c (return_prediction): Initialize return_stmt.
3456 2005-07-16 Jan Hubicka <jh@suse.cz>
3458 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
3459 after RTL profiling.
3461 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
3464 * fold-const.c (build_range_check): Convert high/low to etype
3465 if we are only comparing against exp.
3467 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
3469 Fix PR tree-optimization/22376
3470 * tree-ssa-structalias.c (build_constraint_graph): We really meant
3472 (need_to_solve): New function.
3473 (compute_points_to_sets): Use it.
3475 2005-07-15 Jan Hubicka <jh@suse.cz>
3477 * cfg.c (update_bb_profile_for_threading): More diagnostic.
3478 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
3480 2005-07-15 Richard Guenther <rguenther@suse.de>
3482 * c-common.c (handle_flatten_attribute): New function.
3483 Add flatten function attribute.
3484 * doc/extend.texi: Document flatten function attribute.
3485 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
3486 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
3488 (cgraph_decide_inlining): Handle functions with flatten
3491 2005-07-14 David Edelsohn <edelsohn@gnu.org>
3493 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
3494 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
3495 UNSPEC_XCHG, UNSPEC_AND): New.
3496 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
3497 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
3498 * config/rs6000/sync.md (FETCHOP): New code macro.
3499 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
3501 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
3502 (sync_compare_and_swap<mode>): Same.
3503 (sync_lock_test_and_set<mode>): Same.
3504 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
3505 for QImode and HImode, and not PPC405.
3506 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
3507 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
3508 (sync_<fetchop>{si,di}_internal): New.
3509 (sync_nand{si,di}_internal): New.
3510 (sync_old_<fetchop>{si,di}_internal): New.
3511 (sync_old_nand{si,di}_internal): New
3512 (sync_new_<fetchop>{si,di}_internal): New.
3513 (sync_new_nand{si,di}_internal): New.
3514 (atomic_and{si,di}): New.
3515 (sync_new_nand{si,di}_internal): New.
3516 (atomic_and{si,di}): New.
3517 (sync_add<mode>_internal): Delete.
3518 (sync_addshort_internal): Use unspec instead of unspec_volatile.
3519 (sync_sub<mode>_internal): Delte.
3520 (sync_subshort_internal): New.
3521 (sync_andsi_internal): Use unspec instead of unspec_volatile.
3522 (sync_anddi_internal): Delete.
3523 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
3524 (sync_booldi_internal): Delete.
3525 (sync_boolc<mode>_internal): Delete.
3526 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
3527 (sync_boolc<mode>_internal2): Delete.
3528 (sync_boolcc<mode>_internal): Delete.
3529 (isync, lwsync): Use unspec instead of unspec_volatile.
3530 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
3531 Revert UNSPEC_VOLATILE.
3532 (rs6000_split_atomic_op): New.
3533 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
3535 2005-07-14 Eric Christopher <echristo@redhat.com>
3537 * config/mips/mips.c (mips_canonicalize_comparison): Cast
3538 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
3540 2005-07-14 Eric Christopher <echristo@redhat.com>
3542 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
3544 2005-07-14 Steven Bosscher <stevenb@suse.de>
3546 PR tree-optimization/22230
3547 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
3548 the computation of the four cross productions for "range op range".
3550 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
3551 Ulrich Weigand <uweigand@de.ibm.com>
3554 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
3557 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3559 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
3561 2005-07-14 Steve Ellcey <sje@cup.hp.com>
3563 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
3565 2005-07-14 Richard Guenther <rguenther@suse.de>
3568 * config/i386/i386-protos.h (ix86_function_value): Change
3569 prototype to match new target hook.
3570 * config/i386/i386.c (ix86_value_regno): Change prototype
3571 to take extra type argument.
3572 (TARGET_FUNCTION_VALUE): Define.
3573 (ix86_function_ok_for_sibcall): Pass extra argument to
3574 ix86_value_regno, check return slot rtx for exact match.
3575 (ix86_function_value): Take extra parameter. Dispatch to
3576 ix86_value_regno with fndecl/fntype as provided.
3577 (ix86_value_regno): Handle extra type argument.
3578 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
3580 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
3581 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
3582 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
3583 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
3584 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
3586 2005-07-14 Richard Guenther <rguenther@suse.de>
3588 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
3589 * calls.c (expand_call): Pass fntype to hard_function_value.
3590 (emit_library_call_value_1): Likewise.
3591 * explow.c: Include target.h.
3592 (hard_function_value): Take extra argument, the fntype.
3593 Use new target hook for function_value.
3594 * expr.h (hard_function_value): Change prototype.
3595 * function.c (aggregate_value_p): Pass 0 as fntype to
3596 hard_function_value.
3597 (assign_parms): Use new target hook for function_value.
3598 Pass 0 as fntype to hard_function_value.
3599 (expand_function_end): Likewise.
3600 * reg-stack.c: Include target.h.
3601 (stack_result): Use new target hook for function_value.
3602 * target-def.h: New target hook function_value.
3603 * target.h: Likewise.
3604 * targhooks.c (default_function_value): New function.
3605 * targhooks.h (default_function_value): Declare.
3607 2005-07-13 Ian Lance Taylor <ian@airs.com>
3609 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3611 2005-07-14 Jan Hubicka <jh@suse.cz>
3613 * tree-dfa.c (dump_variable): Use default_def function.
3614 * tree-ssa-alias.c (dump_points_to_info): Likewise.
3615 * tree-ssa.c (verify_use): Likewise.
3616 * tree-ssanames.c (release_ssa_name): Likewise.
3617 * tree-tailcall.c (eliminate_tail_call): Likewise.
3618 (tree_optimize_tail_calls_1): Likewise.
3619 * tree-vrp.c (get_value_range): Likewise.
3621 2005-07-14 Ben Elliston <bje@au.ibm.com>
3623 * gcc.c (main): Compare language[0] with '*' when iterating over
3626 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3628 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
3629 "s390_emit_compare". Add handling of CCZ1mode.
3630 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
3631 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
3633 (s390_branch_condition_mask): Add CCZ1mode handling.
3634 * config/s390/s390.md: ("seq", "*seq"): New pattern.
3635 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
3636 Use CCZ1mode instead of CCZmode.
3637 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
3639 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3641 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
3643 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
3645 2005-07-13 Eric Christopher <echristo@redhat.com>
3647 * config/mips/mips.c (mips_canonicalize_comparison): New.
3648 (mips_emit_int_relational): Use.
3650 2005-07-13 Eric Christopher <echristo@redhat.com>
3652 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3654 * config/s390/s390.md: Include tpf.md. Move tpf specific
3656 * config/s390/tpf.md: To here.
3657 * config/s390/s390.opt: Move tpf specific options...
3658 * config/s390/tpf.opt: to here. Add mmain option.
3659 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3660 * config/s390/tpf.h: Rewrite.
3662 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3664 * doc/tm.texi: Remove @xref{Cross-profiling}.
3666 2005-07-13 Jeff Law <law@redhat.com>
3668 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
3669 expressions, test their _DECL operands for pointer equality rather
3670 than using operand_equal_p.
3672 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3674 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
3675 (TARGET_POSIX_IO): This.
3676 * config/darwin.h: Likewise.
3677 * config/freebsd.h: Likewise.
3678 * config/linux.h: Likewise.
3679 * config/lynx.h: Likewise.
3680 * config/netbsd.h: Likewise.
3681 * config/rs6000/linux64.h: Likewise.
3682 * config/rs6000/linux.h: Likewise.
3683 * config/s390/tpf.h: Likewise.
3684 * config/sh/embed-elf.h: Likewise.
3685 * config/sparc/linux64.h: Likewise.
3686 * config/sparc/linux.h: Likewise.
3687 * config/svr4.h: Likewise.
3688 * gcov-io.h: Likewise.
3690 * doc/tm.texi: Updated.
3692 * libgcov.c (create_file_directory): Defined only if
3693 TARGET_POSIX_IO is defined.
3694 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
3697 2005-07-13 Jan Hubicka <jh@suse.cz>
3699 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
3701 2005-07-13 David Edelsohn <edelsohn@gnu.org>
3703 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
3704 structure as argument.
3706 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
3708 PR tree-optimization/21921
3709 * tree-iterator.c (tsi_link_before): Support the case when
3710 tsi_end_p (tsi) == true.
3712 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3714 PR tree-optimization/22442
3715 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
3718 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3720 PR rtl-optimization/20376
3721 * toplev.c (process_options): Enable -fweb and -frename-registers when
3723 * doc/invoke.texi: Update the information about when -fweb and
3724 -frename-registers are enabled.
3726 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3729 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
3730 if *rhs_p is not a SSA_NAME.
3732 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
3734 Fix PR tree-optimization/22422
3735 * tree-ssa-structalias.c (struct variable_info): Add flag for
3737 (get_varinfo): Now a static function.
3738 (new_varinfo): init has_union and is_special_var to false.
3739 (solution_set_add): Check has_union.
3740 (do_da_constraint): Move temporary variable so it gets reset
3742 Also check for special variable.
3743 (do_ds_constraint): Ditto.
3744 (do_sd_constraint): Ditto.
3745 (do_structure_copy): Check for special variable.
3746 (find_func_aliases): Ditto.
3747 (init_base_vars): Set special vars properly.
3749 2005-07-13 Jan Hubicka <jh@suse.cz>
3751 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
3754 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
3755 (get_expr_operands): Fix thinko wrt flags and subvars.
3757 PR tree-optimize/22379
3758 * tree-inline.c (expand_call_inline): Do not output sorry in early
3761 2005-07-12 Dale Johannesen <dalej@apple.com>
3763 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
3765 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3768 * host-linux.h: Include limits.h.
3770 2005-07-12 Dale Johannesen <dalej@apple.com>
3772 * expr.c (compress_float_constant): Add cost check.
3773 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
3775 2005-07-12 Dale Johannesen <dalej@apple.com>
3777 * gcc.target/i386/compress-float-sse.c: New.
3778 * gcc.target/i386/compress-float-sse-pic.c: New.
3779 * gcc.target/i386/compress-float-387.c: New.
3780 * gcc.target/i386/compress-float-387-pic.c: New.
3781 * gcc.dg/compress-float-ppc.c: New.
3782 * gcc.dg/compress-float-ppc-pic.c: New.
3784 2005-07-12 Eric Christopher <echristo@redhat.com>
3786 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3788 * config/s390/s390.md: Include tpf.md. Move tpf specific
3790 * config/s390/tpf.md: To here.
3791 * config/s390/s390.opt: Move tpf specific options...
3792 * config/s390/tpf.opt: to here. Add mmain option.
3793 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3794 * config/s390/tpf.h: Rewrite.
3796 2005-07-12 Eric Christopher <echristo@redhat.com>
3798 * gcc.c (struct infile): Update comment for language.
3799 (main): Rewrite input file resetting code.
3801 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3804 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
3805 requiring a cast in a non RHS of modify_expr. Add a cast when required.
3806 (lookup_avail_expr): Use constant_boolean_node instead
3807 of boolean_false_node/boolean_true_node.
3809 2005-07-12 Ben Elliston <bje@au.ibm.com>
3811 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
3812 and use it when printing num_edges.
3814 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
3816 * doc/extend.texi (Blackfin Built-in Functions): New section.
3817 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
3820 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
3822 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
3823 s/cmpstrsi/cmpstrnsi
3824 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
3826 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
3827 (init_optabs): Initialize cmpstrn_optab.
3828 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
3829 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
3830 * expr.c: (enum insn_code cmpstrn_optab): Declare.
3831 * config/i386/i386.md: s/cmpstr/cmpstrn
3832 * config/c4x/c4x.md: s/cmpstr/cmpstrn
3833 * doc/md.texi: Update documentation.
3835 2005-07-11 Richard Henderson <rth@redhat.com>
3837 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
3838 build_va_arg_indirect_ref.
3839 (alpha_gimplify_va_arg): Likewise.
3840 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3841 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3842 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
3843 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3844 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3845 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
3847 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3849 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3851 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
3852 * passes.c (init_optimization_passes): Add pass_empty_loop.
3853 * tree-pass.h (pass_empty_loop): Declare.
3854 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
3855 try_remove_empty_loop, remove_empty_loops): New functions.
3856 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
3857 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
3859 2005-07-12 Peter Barada <peter@the-baradas.com>
3863 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
3864 in address registers.
3865 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
3866 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
3867 alternative of addsi3_5200.
3869 2005-07-11 Ian Lance Taylor <ian@airs.com>
3871 * config/mips/mips.md (ffs<mode>2): Remove.
3873 2005-07-11 Ian Lance Taylor <ian@airs.com>
3875 * doc/tree-ssa.texi (Cleanups): Improve description of
3877 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
3879 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3881 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
3882 * tree.h (DECL_ARGUMENT_FLD): New macro.
3884 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3886 Fix PR tree-optimization/22404
3888 * tree-ssa-structalias.c (create_variable_info_for): Use
3891 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
3893 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
3894 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
3895 for second comparison operand.
3896 * config/bfin/predicates.md (reg_or_const_int_operand): New.
3898 * config/bfin/bfin.md (define_attr "type"): Add "sync".
3899 (define_insn_reservation "alu"): Likewise.
3900 (csync, ssync): Now of type sync.
3901 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
3902 -mcsync-anomaly -mspecld-anomaly.
3903 * config/bfin/bfin.opt (mcsync): Remove.
3904 (mcsync-anomaly, mspecld-anomaly): Add.
3905 * config/bfin/bfin.c: Include "insn-codes.h".
3906 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
3907 (TARGET_DEFAULT_TARGET_FLAGS): New.
3908 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
3910 2005-07-11 Steven Bosscher <stevenb@suse.de>
3912 * basic-block.h: Give the BB flags enum a name, bb_flags.
3913 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
3914 * cfgcleanup.c (enum bb_flags): Remove here.
3915 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
3916 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
3917 (update_forwarder_flag): Likewise.
3918 (thread_jump): Likewise.
3919 (try_forward_edges): Likewise.
3920 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
3921 forwarder flags. Don't clear bb->aux for all basic blocks. Only
3922 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
3924 2005-07-11 Richard Guenther <rguenther@suse.de>
3926 * config/i386/i386.opt: New target option -msseregparm.
3927 * config/i386/i386.c (override_options): Error out for
3928 -msseregparm but no SSE support.
3929 (ix86_function_sseregparm): Check for global sseregparm.
3930 * doc/invoke.texi: Document -msseregparm.
3932 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3934 * config.gcc (m32r-*-linux*): Use the default extra_parts.
3935 (m32rle-*-linux*): Ditto.
3937 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3939 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
3940 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
3943 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3947 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
3948 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
3950 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
3952 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
3953 (varmap): Heapify varmap.
3954 (constraints): Heapify constraints.
3955 (struct constraint_graph): Heapify succs and preds.
3956 (constraint_vec_find): Update for heapification.
3957 (constraint_set_union): Ditto.
3958 (insert_into_complex): Ditto.
3959 (constraint_edge_vec_find): Ditto.
3960 (erase_graph_self_edge): Ditto.
3961 (add_graph_edge): Ditto.
3962 (get_graph_weights): Ditto.
3963 (merge_graph_nodes): Ditto.
3964 (build_constraint_graph): Ditto.
3965 (topo_visit): Ditto.
3966 (solve_graph): Ditto.
3967 (create_variable_info_for): Ditto.
3968 (init_base_vars): Ditto.
3969 (delete_points_to_sets): Free graph, varmap, and complex constraints.
3970 (condese_varmap_nodes): Free complex vector.
3971 (clear_edges_for_node): Clear succs and preds vector.
3973 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3975 * tree-ssa-structalias.c (update_alias_info): Change counting of
3976 references to not include vdefs.
3978 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3980 * tree-ssa-alias.c (free_used_part_map): Add missing free.
3983 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3985 * pa.c (pa_commutative_p): Make PLUS commutative when
3986 TARGET_NO_SPACE_REGS is true.
3988 2005-07-09 Diego Novillo <dnovillo@redhat.com>
3990 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
3991 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
3992 * tree-dfa.c (dump_subvars_for): New.
3993 (debug_subvars_for): New.
3994 (dump_variable): Show subvariables if VAR has them.
3995 * tree-flow-inline.h (get_subvar_at): New.
3996 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
3997 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
3999 (struct subvar): Change fields offset and size to unsigned
4001 (dump_subvars_for): Declare.
4002 (debug_subvars_for): Declare.
4003 (get_subvar_at): Declare.
4004 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
4005 to unsigned HOST_WIDE_INT *.
4006 (overlap_subvar): Likewise.
4007 * tree-gimple.c (is_gimple_reg): Always return false for
4008 SFTs and memory tags.
4009 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
4011 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
4012 (compute_may_aliases): Call compute_points_to_sets.
4013 (collect_points_to_info_for): Remove.
4014 (compute_points_to_and_addr_escape): Remove.
4015 (delete_alias_info): Call delete_points_to_sets.
4016 (compute_flow_sensitive_aliasing): If the call to
4017 find_what_p_points_to returns false, call set_pt_anything.
4018 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
4019 (set_pt_anything): Clear pi->pt_vars.
4020 (set_pt_malloc): Remove.
4021 (merge_pointed_to_info): Remove.
4022 (add_pointed_to_expr): Remove.
4023 (add_pointed_to_var): Remove.
4024 (collect_points_to_info_r): Remove.
4025 (is_escape_site): Make extern.
4027 (create_overlap_variables_for): Call it.
4028 * tree-ssa-copy.c (merge_alias_info): Never merge
4029 flow-sensitive alias information.
4030 * tree-ssa-operands.c (get_expr_operands): Adjust variables
4031 offset and size to be unsigned HOST_WIDE_INT.
4032 (add_to_addressable_set): Rename from note_addressable.
4033 Set TREE_ADDRESSABLE as the variables are added to the set.
4035 (add_stmt_operand): Do not try to micro-optimize unmodifiable
4036 operands into VUSEs when adding V_MAY_DEFs for members in an
4038 * tree-ssa-operands.h (add_to_addressable_set): Declare.
4039 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
4040 (struct variable_info): Add bitfield is_heap_var.
4041 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
4042 (new_var_info): Initialize is_heap_var.
4043 (get_constraint_for): Add HEAP variables to the symbol table.
4044 Mark them with is_heap_var.
4045 (update_alias_info): New. Taken mostly from the old
4046 compute_points_to_and_addr_escape.
4047 (handle_ptr_arith): New.
4048 (find_func_aliases): Call update_alias_info.
4049 Call handle_ptr_info for tcc_binary expressions.
4050 Call mark_stmt_modified.
4051 (create_variable_info_for): If DECL has subvars, do not create
4052 variables for its subvars. Always add all the fields.
4053 (set_uids_in_ptset): If the solution includes ANYOFFSET and
4054 SFTs, then add all the SFTs of the structure.
4055 If VI->DECL is an aggregate with subvariables, add the SFT at
4057 (find_what_p_points_to): If VI is an artificial variable,
4058 translate to bitfields in SSA_NAME_PTR_INFO.
4059 If the solution is empty, set pi->pt_vars to NULL
4060 (init_base_vars): Create ANYOFFSET.
4061 (compute_points_to_sets): Rename from create_alias_vars.
4063 (pass_build_pta): Remove.
4064 (delete_points_to_sets): Rename from delete_alias_vars.
4065 (pass_del_pta): Remove.
4066 * tree-ssa-structalias.h (struct alias_info): Move from
4068 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
4069 NUM_REFERENCES_SET): Likewise.
4070 (compute_points_to_sets, delete_points_to_sets): Declare.
4072 2005-07-09 Richard Henderson <rth@redhat.com>
4074 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
4075 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
4076 alpha_split_lock_test_and_set_12): New functions.
4077 * config/alpha/alpha-protos.h: Update.
4078 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
4079 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
4080 * config/alpha/sync.md (I12MODE): New.
4081 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
4082 (sync_<fetchop_name><I48MODE>): Likewise.
4083 (sync_nand<I48MODE>): Likewise.
4084 (sync_old_<fetchop_name><I48MODE>): Likewise.
4085 (sync_new_<fetchop_name><I48MODE>): Likewise.
4086 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4087 (sync_compare_and_swap<I48MODE>): Likewise.
4088 (sync_lock_test_and_set<I48MODE>): Likewise.
4089 (sync_compare_and_swap<I12MODE>): New.
4090 (sync_compare_and_swap<I12MODE>_1): New.
4091 (sync_lock_test_and_set<I12MODE>): New.
4092 (sync_lock_test_and_set<I12MODE>_1): New.
4094 2005-07-09 Diego Novillo <dnovillo@redhat.com>
4098 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
4100 2005-07-09 Jakub Jelinek <jakub@redhat.com>
4102 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
4103 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
4105 2005-07-09 Richard SAndiford <richard@codesourcery.com>
4108 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
4110 2005-07-08 David Edelsohn <edelsohn@gnu.org>
4112 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
4113 memory_operand constraint.
4114 (store_conditional_<mode>): Same.
4115 (sync_compare_and_swap<mode>): Same.
4116 (sync_lock_test_and_set<mode>): Same.
4118 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
4120 Rewrite PIC support to more closely model actual instructions.
4121 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
4122 (cris_symbol): Remove prototypes for removed functions.
4123 (cris_pic_symbol_type_of, cris_valid_pic_const)
4124 (cris_expand_pic_call_address): Prototypes for new functions.
4125 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
4127 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
4129 <case ':'>: Add case for new punctuation character.
4130 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
4131 emitting (extra) PIC modifier.
4132 <case UNSPEC>: Do not assert for PLT.
4133 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
4134 (cris_expand_prologue, cris_expand_epilogue): Check
4135 for pic_offset_table_rtx usage instead of taking
4136 current_function_uses_pic_offset_table as the final word.
4137 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
4138 Remove flag_pic difference.
4139 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
4140 the moral equivalents of...
4141 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
4143 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
4144 (cris_handle_option): Mark ARG as unused.
4145 (cris_expand_pic_call_address): New worker function for "call",
4147 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
4148 output PIC constructs here.
4149 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
4150 as symbol-specific modifers, not whole or part of operands.
4151 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
4152 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
4153 constants and flag_pic.
4154 (CONSTANT_INDEX_P): Adjust for new functions.
4155 (enum cris_pic_symbol_type): New helper type.
4156 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
4157 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
4158 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
4160 ("movsi"): Emit actual instructions for GOT and relative access.
4161 ("*movsi_got_load"): New pattern to set up the register holding
4163 ("*movsi_internal"): Operand 1 is not a plain general_operand.
4164 Adjust FIXME for 'S'.
4165 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
4166 Use "movs" for -fpic cases.
4167 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
4168 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
4169 ("call", "call_value"): Just call cris_expand_pic_call_address for
4171 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
4172 Remove special pattern.
4173 ("*expanded_call_side", "*expanded_call_value_side"): New
4175 (gotplt-to-plt, gotplt-to-plt-side-call)
4176 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
4178 * config/cris/cris/predicates.md
4179 ("cris_general_operand_or_gotless_symbol"): Remove unused
4181 ("cris_general_operand_or_symbol"): Adjust for new functions.
4183 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4185 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
4187 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
4189 * Makefile.in (TREE_H): Add treestruct.def.
4190 (c-decl.o): Add pointer-set.h
4191 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
4192 visibility on regular DECL's.
4193 (merge_decls): Fix the copying of decl nodes of various types for
4194 the new structures. Don't update RTL, section name, weak status,
4195 etc, on DECL's without RTL.
4196 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
4197 Don't check volatile on non-variable types.
4198 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
4199 to check whether we have seen arguments.
4200 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
4201 flag is checked before field (flag is common, field is not).
4202 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
4203 TS_DECL_COMMON could have an origin.
4204 (add_location_or_const_value_attribute): Don't check section name
4205 on non-var/function decls.
4206 (dwarf2out_var_location): Reverse order of tests.
4207 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
4208 with DECL_WRTL_CHECK.
4209 * expmed.c (make_tree): rtl is now in decl_with_rtl.
4210 * fold-const.c (fold_binary): Don't check weakness on
4211 non-var/function decls.
4212 (tree_expr_nonzero_p): Ditto.
4213 (fold_checksum_tree): Use tree_decl_extra as sizeof
4215 * ggc-page.c (extra_order_size_table): Add sizes for
4216 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
4218 * gimplify.c (gimplify_bind_expr): Only set
4219 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
4220 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
4222 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
4223 * langhooks.h (init_ts). New langhook.
4224 * passes.c (rest_of_decl_compilation): Reverse order of tests.
4225 * print-tree.c (print_node): Update to only print fields that
4226 exist in the structures the passed decl has.
4227 * toplev.c (wrapup_global_declarations): Don't reset
4228 DECL_DEFER_OUTPUT on DECL's that don't contain it.
4229 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
4230 * tree-inline.c (remap_decl): Ditto.
4231 * tree-outof-ssa.c (create_temp): Reverse order of tests.
4232 * tree-pretty-print.c (print_declaration): Don't print
4233 DECL_REGISTER on things that don't contain it.
4234 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
4235 non-var/function decls.
4236 * tree.c (tree_contains_struct): New structure.
4237 (init_priority_for_decl): New hashtable.
4238 (tree_int_map): New structure.
4239 (tree_int_map_eq): New function.
4240 (tree_int_map_marked_p): Ditto.
4241 (tree_int_map_hash): Ditto.
4242 (tree_map): Move to tree.h.
4243 (tree_map_eq): Externalize.
4244 (tree_map_hash): Ditto.
4245 (tree_map_marked_p): Ditto.
4246 (init_ttree): Set up tree_contains_struct and call langhook.
4247 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
4248 (tree_code_size): Update for new structures.
4249 (tree_node_structure): Update for new structures.
4250 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
4252 (copy_node_stat): Copy init priority.
4253 (build_decl_stat): Ditto for visibility.
4254 (ts_enum_names): New.
4255 (tree_contains_struct_check_failed): New function.
4256 (decl_init_priority_lookup): Ditto.
4257 (decl_init_priority_insert): Ditto.
4258 * treestruct.def: New file.
4259 * tree.h (CODE_CONTAINS_STRUCT): New macro.
4260 (CONTAINS_STRUCT_CHECK): Ditto.
4261 (tree_contains_struct_check_failed): New prototype.
4262 (DECL_CHECK): Removed.
4263 (DECL_MINIMAL_CHECK): New.
4264 (DECL_COMMON_CHECK): Ditto.
4265 (DECL_WRTL_CHECK): Ditto.
4266 (DECL_NON_COMMON_CHECK): Ditto.
4267 (DECL_WITH_VIS_CHECK): Ditto.
4268 (VAR_OR_FUNCTION_DECL_P): Ditto
4269 (struct tree_decl_minimal): New structure.
4270 (struct tree_decl_common): Ditto.
4271 (struct tree_decl_with_rtl): Ditto.
4272 (struct tree_decl_with_vis): Ditto.
4273 (struct tree_decl_non_common): Ditto.
4274 (struct tree_field_decl): Ditto.
4275 (struct tree_parm_decl): Ditto.
4276 (struct tree_var_decl): Ditto.
4277 (struct tree_function_decl): Ditto.
4278 (struct tree_const_decl): Ditto.
4279 (struct tree_result_decl): Ditto.
4280 (union tree_node): Add new structures.
4281 * var-tracking.c (track_expr_p): Reverse order of tests.
4283 * doc/c-tree.texi: Add documentation on DECL node internal structure.
4285 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4287 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
4288 * system.h: Poison FINALIZE_PIC.
4289 * doc/tm.texi (FINALIZE_PIC): Remove.
4291 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4294 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
4295 to the correct type if we have a MODIFY_EXPR.
4297 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4299 PR tree-optimization/22360
4300 * tree.c (upper_bound_in_type): Fix calculations for casting
4301 to a non-wider signed type and casting a signed value to a
4302 wider unsigned type.
4303 (lower_bound_in_type): Fix calculations for casting to a
4304 non-wider signed type.
4306 PR tree-optimization/20139
4307 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
4309 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
4310 fold_cond_expr_cond.
4311 * tree-ssanames.c (release_defs): Assert in_ssa_p.
4312 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
4314 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4317 * tree-complex.c (expand_complex_libcall): Produce
4318 REALPART_EXPR/IMAGPART_EXPR with the correct type.
4320 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4322 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4323 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
4324 b" assert and inserted fastpath code for this case.
4325 (bitmap_ior): Removed "a != b" assert.
4327 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4329 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
4330 (ENDFILE_SPEC): Likewise.
4331 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4333 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
4334 a large stack frame at epilogue.
4336 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
4338 * final.c: Include sdbout.h when required.
4340 2005-07-07 Geoffrey Keating <geoffk@apple.com>
4342 * config.gcc (*-*-darwin*): Only one target-specific header file
4344 (powerpc-*-darwin*): Add version-specific header files.
4345 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
4346 * config.in: Regenerate.
4347 * configure: Regenerate.
4348 * gcc.c: Include xregex.h.
4349 (version_compare_spec_function): New.
4350 (spec_function): Add version-compare.
4351 (replace_outfile_spec_function): Reformat comment.
4352 (compare_version_strings): New.
4353 * config/darwin-c.c (version_as_macro): New.
4354 (builtin_define): New.
4355 (darwin_cpp_builtins): New.
4356 * config/darwin-protos.h (darwin_cpp_builtins): New.
4357 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
4358 (LIB_SPEC): Make unconditional, update comment.
4359 (TARGET_C99_FUNCTIONS): Define.
4360 * config/darwin.opt: Sort.
4361 (mmacosx-version-min=): New.
4362 * config/darwin7.h: Delete.
4363 * config/darwin8.h: Delete.
4364 * config/i386/darwin.h (): Call darwin_cpp_builtins.
4365 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
4366 (TARGET_C99_FUNCTIONS): Define.
4367 * config/rs6000/darwin7.h: New.
4368 * config/rs6000/darwin8.h: New.
4369 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
4370 (-mmacosx-version-min): Document.
4372 2005-07-07 Ian Lance Taylor <ian@airs.com>
4374 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
4376 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
4379 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
4381 2005-07-07 Khem Raj <kraj@mvista.com>
4383 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
4384 in bytes, not words.
4386 2005-07-07 Paul Brook <paul@codesourcery.com>
4388 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
4389 DEFAULT_FUNCTION_ARG_PADDING to upward.
4391 2005-07-07 Richard Henderson <rth@redhat.com>
4393 * function.c (locate_and_pad_parm): Record parameter alignment in
4394 stack_alignment_needed.
4396 2005-07-07 David Edelsohn <edelsohn@gnu.org>
4398 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
4399 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
4400 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
4401 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
4402 (define_attr "type"): Add isync, sync, load_l, store_c.
4403 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
4404 Create scratch volatile MEM.
4405 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
4407 (load_locked_<mode>): New.
4408 (store_conditional_<mode>): New.
4409 (sync_compare_and_swap<mode>): Replace with splitter.
4410 (sync_lock_test_and_set<mode>): Replace with splitter.
4411 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
4413 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
4414 is ics. Attribute isync.
4415 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
4417 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
4418 and UNSPECV_SYNC_OP.
4419 (emit_unlikely_jump): New.
4420 (emit_load_locked): New.
4421 (emit_store_conditional): New.
4422 (rs6000_split_compare_and_swap): New.
4423 (rs6000_split_lock_test_and_set): New.
4424 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
4425 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
4426 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
4427 rs6000_split_lock_test_and_set): Declare.
4428 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
4429 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
4430 store_c, isync, sync.
4432 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
4434 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
4435 filenames to gtyp-gen.h.
4436 (s-typ-gen): Use it in place of for loops.
4438 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
4440 * hooks.c (hook_bool_rtx_int_false): New function.
4441 * hooks.h (hook_bool_rtx_int_false): Declare.
4442 * target-def.h (TARGET_COMMUTATIVE_P): Define.
4443 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
4444 * target.h (struct gcc_target): Add commutative_p member.
4445 * targhooks.c (hook_bool_rtx_commutative_p): New function.
4446 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
4447 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
4448 (pa_commutative_p): New function.
4449 * jump.c (target.h): Include.
4450 (rtx_renumbered_equal_p): Use targetm.commutative_p.
4451 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
4453 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4455 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
4456 (s390_expand_setmem): New.
4457 * config/s390/s390.c: Likewise.
4458 (print_shift_count_operand): Truncate to 12 bits instead of 6.
4460 * config/s390/s390.md: ("setmem<mode>"): Accept character as
4461 general_operand. Call new function "s390_expand_setmem".
4462 ("clrmem_long", "*clrmem_long"): Rewrite to ...
4463 ("setmem_long", "*setmem_long"): ... this.
4465 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4467 * config/s390/s390.c: (optimization_options): Enable
4468 TARGET_MVCLE at -Os.
4469 * doc/invoke.texi: Document changes in default behaviour.
4470 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
4472 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4474 * expr.c: (set_storage_via_setmem): Convert opchar to mode
4475 defined by back-end.
4477 2005-07-07 Jakub Jelinek <jakub@redhat.com>
4479 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
4480 all sets in the pattern.
4481 * config/rs6000/rs6000.md (stack_protect_testsi,
4482 stack_protect_testdi): Likewise.
4484 2005-07-06 Jeff Law <law@redhat.com>
4486 * tree-vrp.c (simplify_using_ranges): Kill.
4487 (vrp_finalize): Remove call to simplify_using_ranges.
4488 (simplify_stmt_using_ranges): New function extracted from
4489 simplify_using_ranges.
4490 (simplify_div_or_mod_using_ranges): Likewise.
4491 (simplify_abs_using_ranges): Likewise.
4492 (simplify_cond_using_ranges): New function.
4493 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
4494 * tree-ssa-propagate.c (substitute_and_fold): Call
4495 simplify_stmt_using_ranges if we have range information.
4497 2005-07-06 James E. Wilson <wilson@specifixinc.com>
4499 * config/ia64/ia64.c (ia64_reorg): Check optimize before
4500 ia64_flag_schedule_isns2.
4502 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
4503 reading/writing general registers.
4504 (ia64_function_arg): Revert 2005-06-18 change.
4506 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4508 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
4509 (legitimize_tls_address): Use gcc_unreachable instead of abort.
4511 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
4513 * function.c (expand_function_end): Revert part of 2005-06-27
4514 patch. Do sjlj_emit_function_exit_after after return_label.
4516 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4518 * doc/install.texi (--disable-libssp): New.
4520 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
4522 * doc/invoke.texi: Update -fforce-mem documentation.
4523 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
4524 code for -fforce-mem.
4525 * expmed.c: (store_bit_field,store_fixed_bit_field,
4526 extract_bit_field): Ditto.
4527 * expr.c: (convert_move): Ditto.
4528 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
4529 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
4530 emit_conditional_add,expand_float,expand_fix): Ditto.
4531 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
4532 (common_handle_option): Issue warning when -fforce-mem specified.
4534 2005-07-06 Paul Brook <paul@codesourcery.com>
4536 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
4538 * configure: Regenerate.
4540 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
4542 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
4544 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
4546 Fix PR tree-optimization/22319
4547 Fix PR tree-optimization/22140
4548 Fix PR tree-optimization/22310
4550 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
4551 variable sized types.
4552 Use correct type for intermediate structure on *a = *b structure
4555 2005-07-06 Jakub Jelinek <jakub@redhat.com>
4557 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
4559 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
4560 (machine_function): Move typedef to...
4561 * config/rs6000/rs6000.c (machine_function): ... here. Add
4562 varargs_save_offset field.
4563 (rs6000_stack_t): Remove varargs_size field.
4564 (setup_incoming_varargs): Allocate varargs save area using
4565 assign_stack_local, try to make it as small as possible.
4566 Save offset from virtual_stack_vars_rtx to the save area
4567 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
4568 instead of magic 8 when fp word byte size is used.
4569 (rs6000_va_start): Use cfun->machine->varargs_save_offset
4570 instead of -RS6000_VARARGS_SIZE.
4571 (rs6000_stack_info, debug_stack_info,
4572 rs6000_initial_elimination_offset): Remove all traces of
4574 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
4575 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
4576 RS6000_VARARGS_AREA.
4578 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
4580 PR tree-optimization/21963
4581 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
4582 constant_multiple_of in the same way get_computation_cost_at does.
4584 2005-07-06 Jakub Jelinek <jakub@redhat.com>
4586 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
4587 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
4588 (gen_compare_reg): If sparc_compare_emitted is set, clear it
4589 and return its previous value.
4590 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
4591 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
4593 (stack_protect_set, stack_protect_test): New expanders.
4594 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
4595 stack_protect_testdi): New insns.
4596 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
4597 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
4599 2005-07-06 Jeff Law <law@redhat.com>
4601 * tree-ssa-dce.c (cfg_altered): New global.
4602 (tree_dce_init): Initialize cfg_altered.
4603 (remove_dead_stmt): If we remove an edge in the CFG, then set
4605 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
4608 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4610 * Makefile.in (stamp-collect-ld): Use
4611 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
4612 ./collect-ld if it already exists.
4613 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
4614 Don't remove ./nm if it already exists.
4616 2005-07-05 Devang Patel <dpatel@apple.com>
4618 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
4619 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
4620 * tree-vectorizer.c (vect_loop_location): New.
4621 (vect_print_dump_info): Use vect_loop_location.
4622 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
4623 (vectorize_loops): Set vect_loop_location.
4624 * tree-vect-analyze.c (vect_analyze_offset_expr,
4625 vect_determin_vectorization_factor, vect_analyze_operations,
4626 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
4627 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
4628 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
4629 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
4630 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
4631 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
4632 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
4633 vect_analyze_loop): Adjust vect_print_dump_info API.
4634 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
4635 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
4636 vect_finish_stmt_generation, vectorizable_assignment,
4637 vectorizable_operation, vectorizable_store, vectorizable_load,
4638 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
4639 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
4640 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
4641 vect_transform_loop): Same.
4642 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
4643 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
4646 2005-07-05 Randolph Chung <tausq@debian.org>
4648 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
4649 * configure: Regenerate.
4650 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
4651 (pa_tls_referenced_p): Declare.
4652 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
4653 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
4654 (legitimize_tls_address): New.
4655 (hppa_legitimize_address): Handle TLS addresses.
4656 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
4657 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4658 (emit_move_sequence): Handle TLS addresses.
4659 (pa_encode_section_info): Call default handler to handle common
4661 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
4662 (CONSTANT_ADDRESS_P): Reject TLS operands.
4663 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
4664 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
4665 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
4666 (UNSPEC_TLSLE): Define new constants.
4667 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
4668 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
4669 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
4670 (tie_symbolic_operand, tle_symbolic_operand): New
4672 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
4674 * aclocal.m4: Update macros for autoconf 2.59 style.
4675 * configure.ac: Likewise.
4677 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4679 * pa.c (function_value): Handle small aggregates on 32-bit targets.
4680 (function_arg): Pass small aggregates in general registers on 32-bit
4682 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
4684 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
4686 * Makefile.in (final.o): Fix dependencies.
4688 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4692 * langhooks.h (struct lang_hooks): Add expr_to_decl.
4693 * langhooks.c (lhd_expr_to_decl): New.
4694 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
4696 (LANG_HOOKS_INITIALIZER): Update.
4697 * tree.c (recompute_tree_invarant_for_addr_expr): Call
4698 expr_to_decl langhook.
4699 * c-tree.h (c_expr_to_decl): Declare.
4700 * c-typeck.c (c_expr_to_decl): New.
4701 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
4703 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
4705 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4708 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
4709 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
4711 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
4713 * Makefile.in: Adjust dependencies.
4714 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
4715 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
4716 * alias.c (rest_of_handle_cfg, pass_cfg): New.
4717 * bb-reorder.c (duplicate_computed_gotos): Make it static.
4718 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
4719 rest_of_compilation.
4721 * bb-reorder.c (gate_duplicate_computed_gotos,
4722 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
4723 rest_of_handle_reorder_blocks, pass_reorder_blocks,
4724 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
4725 pass_partition_blocks): New.
4726 * bt-load.c (gate_handle_branch_target_load_optimize,
4727 rest_of_handle_branch_target_load_optimize,
4728 pass_branch_target_load_optimize): New.
4729 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
4731 * cfglayout.c (pass_insn_locators_initialize): New.
4732 * cfgrtl.c (pass_free_cfg): New.
4733 * combine.c (gate_handle_combine, rest_of_handle_combine,
4735 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
4736 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
4737 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
4738 * except.c (pass_set_nothrow_function_flags,
4739 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
4741 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
4742 rest_of_handle_shorten_branches, pass_shorten_branches,
4743 rest_of_clean_state, pass_clean_state): New.
4744 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
4745 rest_of_handle_remove_death_notes, pass_remove_death_notes,
4746 rest_of_handle_life, pass_life, rest_of_handle_flow2,
4748 * function.c (pass_instantiate_virtual_regs, pass_init_function,
4749 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
4750 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4751 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
4753 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
4754 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
4755 pass_rtl_ifcvt, gate_handle_if_after_combine,
4756 rest_of_handle_if_after_combine, pass_if_after_combine,
4757 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
4758 pass_if_after_reload): New.
4759 * integrate.c (pass_initial_value_sets): New.
4760 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
4761 pass_purge_lineno_notes): New.
4762 * mode-switching.c (rest_of_handle_mode_switching,
4763 pass_mode_switching): New.
4764 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
4765 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
4767 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
4768 pass_loop_optimize): New.
4769 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
4771 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
4773 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
4774 pass_postreload_cse): New.
4775 * profile.c (gate_handle_profiling, pass_profiling,
4776 rest_of_handle_branch_prob, pass_branch_prob): New.
4777 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
4778 pass_split_before_regstack, gate_handle_split_before_regstack,
4779 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
4780 rest_of_handle_split_all_insns, pass_split_all_insns): New.
4781 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
4782 pass_stack_regs): New.
4783 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
4784 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
4785 pass_stack_adjustments): New.
4786 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
4787 pass_regrename): New.
4788 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
4789 pass_delay_slots, gate_handle_machine_reorg,
4790 rest_of_handle_machine_reorg, pass_machine_reorg): New.
4791 * rtl.h (extern void purge_line_number_notes): New.
4792 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
4793 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
4795 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
4797 * value-prof.c (gate_handle_value_profile_transformations,
4798 rest_of_handle_value_profile_transformations,
4799 pass_value_profile_transformations): New.
4800 * var-tracking.c (gate_handle_var_tracking,
4801 pass_variable_tracking): New.
4802 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
4804 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
4805 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4806 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4807 rest_of_handle_old_regalloc, rest_of_handle_regrename,
4808 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
4809 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
4810 rest_of_handle_gcse2, rest_of_handle_regmove,
4811 rest_of_handle_tracer, rest_of_handle_if_conversion,
4812 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
4813 rest_of_handle_web, rest_of_handle_branch_prob,
4814 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4815 rest_of_handle_jump_bypass, rest_of_handle_combine,
4816 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4817 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4818 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
4819 rest_of_handle_mode_switching, rest_of_handle_jump,
4820 rest_of_handle_eh, rest_of_handle_stack_adjustments,
4821 rest_of_handle_flow2, rest_of_handle_jump2,
4822 rest_of_handle_peephole2, rest_of_handle_postreload,
4823 rest_of_handle_shorten_branches, rest_of_clean_state,
4824 rest_of_compilation): Remove.
4826 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
4827 * passes.c (dump_flags, in_gimple_form, all_passes,
4828 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4829 register_dump_files, next_pass_1, last_verified, execute_todo,
4830 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
4831 from tree-optimize.c.
4832 (init_optimization_passes): Moved from tree-optimize.c,
4833 adding the RTL optimizations.
4834 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
4835 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
4836 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4837 register_dump_files, next_pass_1, last_verified, execute_todo,
4838 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
4839 init_tree_optimization_passes, ipa_passes): Delete.
4840 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
4842 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
4843 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
4845 (ipa_passes): Remove.
4846 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
4847 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
4848 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
4849 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
4850 (dump_info_p, dump_flag): Moved to tree-dump.h.
4852 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
4854 * passes.c (finish_optimization_passes): Use dump_begin
4855 and dump_end, TDI_end.
4856 (gate_rest_of_compilation): New.
4857 (pass_rest_of_compilation): Use it.
4858 (gate_postreload, pass_postreload): New.
4859 * toplev.c (general_init): Rename init_tree_optimization_passes.
4860 * toplev.h (init_tree_optimization_passes): Rename to
4861 init_optimizations_passes.
4862 * tree-dump.c (dump_flag): Make static.
4863 (dump_files): Remove RTL dumps.
4864 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4865 pass_cleanup_cfg, pass_free_cfg_annotations,
4866 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4867 pass_init_datastructures, pass_fixup_cfg): Make non-static.
4868 * tree-pretty-print.c: Include tree-pass.h.
4869 * cgraph.c: Include tree-dump.h.
4871 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4873 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
4874 Only fall back to saying it points to readonly memory if
4877 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4879 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
4880 * config/m32r/m32r.c (m32r_compute_frame_size,
4881 m32r_expand_prologue): Take current_function_profile into
4882 account whenever we reference
4883 current_function_uses_pic_offset_table.
4884 (m32r_finalize_pic): Remove.
4885 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
4887 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
4889 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
4890 instead of $<. Don't remove ./as if it already exists.
4892 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4895 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
4896 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
4897 for complex modes when generating code for PA 1.0.
4898 (VALID_FP_MODE_P): New macro.
4899 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4900 sets for all general and floating point modes. Align wide floating
4901 point modes to even register boundaries to comply with architectural
4903 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
4904 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
4905 (VALID_FP_MODE_P): New macro.
4906 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4907 sets for all general and floating point modes. Align wide floating
4908 point modes to even register boundaries to comply with architectural
4911 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4913 * tree-dump.c (dump_files): Initialize dump number for .cgraph
4916 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4918 * tree-ssa-structalias.c: Don't include expr.h.
4920 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4922 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
4925 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4927 Fix PR tree-optimization/22279
4929 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
4932 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
4934 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
4936 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4938 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
4939 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
4940 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
4941 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
4942 config/stormy16/stormy16.c, config/v850/v850.c,
4943 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
4944 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
4945 Avoid "." or "\n" at end of diagnostics and capital letters at
4946 start of diagnostics.
4947 * combine.c, cse.c: Don't translate dump file output.
4948 * toplev.c (print_version): Only translate output if going to
4951 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4953 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
4954 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
4957 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4959 * pa.c (fix_range): Fix typo in comment.
4961 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4963 * tree-vrp.c (extract_range_from_assert): Replace
4964 fold (build (...)) with fold_build2.
4966 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4968 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
4969 gcc_gfc_char_table, init_dynamic_gfc_info): New.
4970 (format_types_orig, handle_format_attribute): Add support for
4973 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4975 * varasm.c (assemble_variable): Fix format specifier thinko.
4977 2005-07-03 Ira Rosen <irar@il.ibm.com>
4979 PR tree-optimization/22029 (and 22135)
4980 * tree-pretty-print.c (dump_generic_node): Check that the node is not
4981 a phi node before calling dump_vops.
4983 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4985 * tree-dump.h (dump_string_field): Declare.
4986 * tree-dump.c: Use it instead of dump_string.
4987 (dump_string_field): Make non-static.
4989 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
4991 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
4992 up the minimal CFG stuff always when optimize > 0. Call
4993 split_all_insns_noflow in PIC case if needed.
4995 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4996 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4999 * c-decl.c (c_write_global_declarations): Dump contents of
5001 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
5002 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
5003 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
5004 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
5007 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
5009 * c-common.h (GCC_DIAG_STYLE): Define.
5010 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
5011 version for format checking to 4.1.
5012 * c-format.c: Include toplev.h after c-common.h.
5013 (enum format_type): Add gcc_tdiag_format_type.
5014 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
5015 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
5016 (format_types_orig): Add gcc_tdiag.
5017 (init_dynamic_diag_info): Support gcc_tdiag formats.
5018 (handle_format_attribute): Likewise.
5019 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
5020 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
5021 version for format checking to 4.1.
5022 (warning0, warning, error, pedwarn, sorry): Use
5024 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
5025 (finish_aliases_1): Do not use %qE.
5026 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
5027 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
5028 Correct format bugs.
5029 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
5030 parameter to unsigned HOST_WIDE_INT.
5031 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
5033 2005-07-02 David Edelsohn <edelsohn@gnu.org>
5036 * expr.c (write_complex_part): Use adjust_address for MEM.
5037 (read_complex_part): Same.
5039 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
5041 Fix PR tree-optimization/22280
5043 * tree-sra.c (generate_element_init): Remove useless loop.
5045 2005-07-02 Richard Henderson <rth@redhat.com>
5047 * config/alpha/alpha.c (alpha_legitimize_address): Check for
5049 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
5051 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
5054 * fold-const.c (fold_binary): Handle the return value of
5055 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
5056 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
5058 2005-07-02 Jeff Law <law@redhat.com>
5060 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
5061 a eliminate type conversion which feeds an equality comparison
5062 if the original type or either operand in the comparison is a
5065 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
5067 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
5068 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
5070 * config/avr/avr.c: Do not use '`' as left quote.
5071 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
5072 Remove "." from end of diagnostics. Make diagnostics start with
5075 2005-07-02 Zack Weinberg <zack@codesourcery.com>
5076 Joseph S. Myers <joseph@codesourcery.com>
5078 * toplev.c (default_tree_printer): Handle setting location with
5080 * c-objc.common.c (c_tree_printer): Likewise.
5081 * c-format.c (gcc_diag_flag_specs): Add '+'.
5082 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
5083 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
5085 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
5086 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
5087 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
5088 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
5089 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
5090 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
5091 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
5092 format arguments where %J is used without %D.
5094 2005-07-02 Jakub Jelinek <jakub@redhat.com>
5096 * gcc.c (LINK_SSP_SPEC): Define.
5097 (link_ssp_spec): New variable.
5098 (LINK_COMMAND_SPEC): Add %(link_ssp).
5099 (static_specs): Add link_ssp_spec.
5100 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
5101 * configure: Rebuilt.
5102 * config.in: Rebuilt.
5104 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
5105 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5106 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5107 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5108 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
5109 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
5110 -0x7008(2) instead of reading __stack_chk_guard variable.
5111 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
5113 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
5114 (stack_protect_set, stack_protect_test): Use *_tls* patterns
5115 if TARGET_THREAD_SSP_OFFSET is defined.
5116 (stack_tls_protect_set_si, stack_tls_protect_set_di,
5117 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
5120 2005-06-27 Richard Henderson <rth@redhat.com>
5121 * libgcc-std.ver (GCC_4.1.0): New.
5122 * libgcc.h (__stack_chk_guard): Declare.
5123 (__stack_chk_fail, __stack_chk_fail_local): Declare.
5124 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
5125 * mklibgcc.in (lib2funcs): Add them.
5127 2005-07-01 Richard Henderson <rth@redhat.com>
5129 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
5130 void * before struct sigcontext *.
5131 (x86_fallback_frame_state): Likewise.
5133 2005-07-01 James E. Wilson <wilson@specifixinc.com>
5135 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
5137 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5140 * tree-ssa-reassoc.c (should_transpose): Fix which operand
5141 we check for SSA_NAME for.
5143 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
5145 Fix PR tree-optimization/22071
5147 * tree-ssa-structalias.c (offset_overlaps_with_access): New
5149 (get_constraint_for_component_ref): Use it.
5151 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5154 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
5155 print out the last new line.
5157 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
5159 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
5160 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
5161 * config/cris/cris.c (cris_conditional_register_usage): Adjust
5162 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
5163 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
5164 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
5165 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
5166 (enum reg_class): New member CC0_REGS.
5167 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
5168 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5169 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
5170 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5171 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5172 Adjust for register now described.
5174 2005-07-01 Jakub Jelinek <jakub@redhat.com>
5177 * config/i386/i386.md (stack_protect_test_si,
5178 stack_protect_test_di): Add earlyclobber for scratch 3.
5179 * config/rs6000/rs6000.md (stack_protect_testsi,
5180 stack_protect_testdi): Add earlyclobber for scratch 3,
5181 remove earlyclobber from scratch 4.
5183 Older entries for 2005 can be found in ChangeLog-2005.