1 2005-08-26 Josh Conner <jconner@apple.com>
4 * ipa-pure-const.c (check_tree): Check for volatile-ness
5 when considering a dereference.
7 2005-08-27 Jakub Jelinek <jakub@redhat.com>
9 * rtl.h (MEM_IN_STRUCT_P): Fix comment typo.
11 2005-08-26 Jakub Jelinek <jakub@redhat.com>
13 PR rtl-optimization/23561
14 * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is
15 a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless
16 at most LEN bytes long memory fits into the field.
17 (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr,
18 expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp,
19 expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers.
21 2005-08-26 Richard Henderson <rth@redhat.com>
24 * loop.c (biased_biv_may_wrap_p): New.
25 (maybe_eliminate_biv_1): Use it to suppress non-equality
26 comparison transformations. Delete disabled code.
28 2005-08-26 Ian Lance Taylor <ian@airs.com>
30 * combine.c (make_extraction): Avoid reference outside object.
32 2005-08-26 J"orn Rennecke <joern.rennecke@st.com>
34 * stor-layout.c (finalize_type_size): Restore behaviour for
35 non-aggregate types to the status quo ante of the patch for
36 pr 23467. Document why it matters.
38 2005-08-26 Jakub Jelinek <jakub@redhat.com>
41 * c-common.c (c_common_nodes_and_builtins): Increase builtin_types
42 array by one element, initialize the BT_LAST element with NULL.
44 2005-08-26 David Edelsohn <edelsohn@gnu.org>
46 * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when
49 (compare_plus_eqsi): Same.
50 (plus_eqsi_compare): Same.
51 (neg_eq0<mode>): Same.
54 * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to
57 2005-08-26 Nick Clifton <nickc@redhat.com>
59 * config/v850/v850.c (ep_memory_operand): Return FALSE if
60 TARGET_EP is not defined.
61 * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if
63 (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing.
64 * config/v850/v850.md (save_all_interrupt): Only use the EP
65 register if TARGET_EP is defined.
66 (restore_all_interrupt): Likewise.
67 * config/v850/lib1funcs.asm: Update functions so that the EP
68 register is only used if __EP__ is defined.
70 2005-08-26 David Ung <davidu@mips.com>
72 * config/mips/mips.c (mips_expand_prologue): Handle case when
73 generating for MIPS16 and the outgoing argument area is more than
74 SMALL_OPERAND. Use the frame pointer as temporary to generate the
77 2005-08-26 Paul Woegerer <paul.woegerer@nsc.com>
79 * config/crx/crx.md: Make doloop_end pattern usage controllable
80 via mloop-nesting=<max-nesting> command line switch. Make sure
81 the combiner cannot use doloop_end_<mode> in an illegal way.
82 * config/crx/crx.c: Use regs up to r6 for argument passing.
83 Refine crx_address_cost (non cst4 displacements are expensive).
84 * config/crx/crx.opt: Add switch for mloop-nesting=.
86 2005-08-26 Adrian Straetling <straetling@de.ibm.com>
88 * config/s390/s390.md: ("movstr", "*movstr"): Add patterns.
89 (UNSPEC_MVST): New constant.
91 2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
93 * config/s390/predicates.md ("shift_count_operand", "setmem_operand"):
94 Reject operands containing eliminable registers.
95 * testsuite/gcc.dg/20050825-1.c: New testcase.
97 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
98 Jan Hubicka <jh@suse.cz>
100 * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.
102 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
104 PR tree-optimization/23546
105 * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST
108 2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com>
110 * params.def (PARAM_MIN_SPEC_PROB): New.
111 * sched-rgn.c (MIN_PROBABILITY): Delete.
112 (compute_trg_info): Convert to PARAM_VALUE.
113 * doc/invoke.texi (param): Document min-spec-prob.
115 2005-08-24 Fariborz Jahanian <fjahanian@apple.com>
117 * config/darwin.h: define __PIC__
118 * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to
119 TARGET_OS_CPP_BUILTINS macro.
121 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
123 * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added
126 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
128 * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument
130 * cfghooks.c (duplicate_block): Added position where to place
131 new block as argument.
132 * cfghooks.h (duplicate_block): Declaration changed.
133 * cfglayout.c (copy_bbs): Add argument after. Pass it to
135 * cfglayout.h (copy_bbs): Declaration changed.
136 * cfgloop.h (loop_version): Declaration changed.
137 * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass
138 position to copy_bbs.
139 (loop_version): Pass position to duplicate_loop_to_header_edge.
140 Add place_after argument and position new blocks according to
142 * modulo-sched.c (sms_schedule): Pass place_after argument
144 * tracer.c (tail_duplicate): Pass argument to duplicate_block.
145 * tree-cfg.c (split_edge_bb_loc): New function.
146 (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc
147 to determine position of new blocks.
148 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument
150 * tree-ssa-threadupdate.c (create_block_for_threading): Pass
151 argument to duplicate_block.
152 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg):
153 Pass position to copy_bbs.
155 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
157 * fold-const.c (ptr_difference_const): Use
158 cst_and_fits_in_hwi instead of host_integerp.
160 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
162 * config/darwin.c (gen_pic_offset): New.
163 (machopic_indirect_data_reference, machopic_legitimize_pic_address):
166 2005-08-23 Zdenek Dvorak <dvorakz@suse.cz>
168 PR tree-optimization/23486
169 * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals.
171 2005-08-23 Phil Edwards <phil@codesourcery.com>
173 * config.gcc (*-*-vxworks*): Update tm_file, add extra_options,
175 (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target.
177 * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target
178 configuration files to override the default value.
180 * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO,
181 EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS.
182 * config/vx-common.h: New file, split out from...
183 * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode.
184 * config/vxworksae.h: New file, for VxWorks AE.
185 * config/vxworks.opt: New file.
186 * config/vxlib.c: Update for VxWorks 6.
188 * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust
189 other MULTILIB_* variables appropriately.
190 (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm.
191 * config/rs6000/t-vxworksae: New file, adjust multilibs for AE.
192 * config/rs6000/vxworks.h: Update for VxWorks 6.
193 * config/rs6000/vxworksae.h: New file, mostly placeholder for now.
195 2005-08-23 Andrew Pinski <pinskia@physics.uc.edu>
198 * config/darwin.c (machopic_select_section): Remove the hack to
199 mark "::operator new" and "::operator delete" for coalescing
200 even though they are not weak.
202 2005-08-24 Alan Modra <amodra@bigpond.net.au>
204 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch.
205 * configure: Regenerate.
207 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
210 * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert
212 * convert.c (convert_to_integer, convert_to_vector): Likewise.
213 * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1):
216 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
218 * config/rs6000/predicates.md (equality_operator): New.
219 * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for
220 comparison with a large constant.
222 2005-08-23 Mark Mitchell <mark@codesourcery.com>
224 * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT.
226 2005-08-23 J"orn Rennecke <joern.rennecke@st.com>
228 * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp
229 registers is even, and we have a hardware double precision fp,
231 (sh_gimplify_va_arg_expr): For floating point arguments, consider
232 size of current argument when checking if argument was passed in
235 * sh.c (sh_attr_renesas_p): Handle error_mark_node.
238 * stor-layout.c (finalize_type_size): Dont override
239 existing alignment with a smaller alignment from the mode.
241 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
243 * lambda-code.c (lambda_vector_lexico_pos): Moved...
244 * lambda.h (lambda_vector_lexico_pos): ... here.
245 * tree-data-ref.c (build_classic_dist_vector): Return false when
246 the distance vector is lexicographically negative.
248 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
250 PR tree-optimization/23511
251 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't
252 handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE.
254 2005-08-23 Jakub Jelinek <jakub@redhat.com>
256 PR tree-optimization/22043
257 * tree.h (count_type_elements): Add ALLOW_FLEXARR argument.
258 * expr.c (count_type_elements): Add ALLOW_FLEXARR argument.
259 If ALLOW_FLEXARR, handle types ending with flexible array member.
260 Pass false as second argument to recursive count_type_elements calls.
261 (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second
262 argument to count_type_elements call.
263 * tree-sra.c (decide_block_copy): Likewise.
264 * gimplify.c (gimplify_init_constructor): If num_type_elements < 0
265 for a constant-sized object, set cleared as well. Pass true as
266 second argument to count_type_elements call.
268 2005-08-23 Alan Modra <amodra@bigpond.net.au>
271 * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename
272 from legitimate_small_data_p, and make global. Update use.
273 Remove forward declaration.
274 * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p):
276 * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems.
278 2005-08-23 David Edelsohn <edelsohn@gnu.org>
280 * config/rs6000/rs6000.md (eq<mode>): Use output operand instead
281 of scratch intermediates.
282 (eq<mode>_compare): Same.
283 (neg_eq0<mode>): New.
284 (neg_eq<mode>): Convert to define_insn_and_split.
286 2005-08-23 Alan Modra <amodra@bigpond.net.au>
289 * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to
290 stdarg functions, set/clear the fp marker even when no variable
292 * config/rs6000/sysv4.opt (mprototype): Describe.
294 2005-08-22 Jakub Jelinek <jakub@redhat.com>
296 PR rtl-optimization/23478
297 * regs.h (reg_info): Add throw_calls_crossed.
298 (REG_N_THROWING_CALLS_CROSSED): Define.
299 * flow.c (allocate_reg_life_data): Initialize
300 REG_N_THROWING_CALLS_CROSSED.
301 (propagate_one_insn, attempt_auto_inc): Update
302 REG_N_THROWING_CALLS_CROSSED.
303 * global.c (global_alloc): Don't allocate pseudos across
304 calls that may throw.
306 2005-08-22 Andrew Pinski <pinskia@physics.uc.edu>
309 * c-common.c (c_do_switch_warnings): Look for a node where the enum's
310 value is inbetween the range if we did not find an exact match.
312 2005-08-22 Aldy Hernandez <aldyh@redhat.com>
314 * doc/invoke.texi (Option Summary): Add ms1 options.
315 * doc/extend.texi: Document interrupt handler attribute for ms1.
316 * doc/md.texi: Document ms1 constraints.
317 * config.gcc: Add ms1-*-elf.
318 * config/ms1/ms1.h: New.
319 * config/ms1/ms1.c: New.
320 * config/ms1/ms1.md: New.
321 * config/ms1/ms1-protos.h: New.
322 * config/ms1/ABI.txt: New.
323 * config/ms1/crti.asm: New.
324 * config/ms1/crtn.asm: New.
325 * config/ms1/lib2extra-funcs.c: New.
326 * config/ms1/t-ms1: New.
327 * config/ms1/ms1.opt: New.
329 2005-08-22 Ira Rosen <irar@il.ibm.com>
331 * config/rs6000/altivec.md (xorv4sf3): New.
332 (negv4sf2, neg<mode>2): Likewise.
334 2005-08-21 H.J. Lu <hongjiu.lu@intel.com>
337 * config/ia64/ia64.md (divsi3): Check divide by zero.
342 2005-08-21 Jakub Jelinek <jakub@redhat.com>
344 * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear
345 up to elem_bitsize bits, not max_bitsize.
347 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
349 PR tree-optimization/23433
350 * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a
351 REAL_CST when the type is SCALAR_FLOAT_TYPE_P.
353 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
355 PR tree-optimization/23434
356 * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
357 the iteration bound is not an INTEGER_CST.
359 2005-08-21 Dorit Nuzman <dorit@il.ibm.com>
361 * tree-vect-transform.c (get_initial_def_for_reduction): Set
362 need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to
363 NULL if need_epilog_adjust is false.
364 (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed.
365 Case 3 always peels first itration, not just for PLUS case, and no need
366 to use scalar_initial_def here. Create an epilog adjustment only if
367 scalar_initial_def is not NULL.
369 (vectorizable_reduction): Remove assert.
371 2005-08-20 H.J. Lu <hongjiu.lu@intel.com>
374 * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero.
375 (__moddi3): Likewise.
376 (__udivdi3): Likewise.
377 (__umoddi3): Likewise.
378 (__divsi3): Likewise.
379 (__modsi3): Likewise.
380 (__udivsi3): Likewise.
381 (__umodsi3): Likewise.
383 2005-08-20 Jakub Jelinek <jakub@redhat.com>
385 * tree-pass.h (TDF_GRAPH): Define.
386 * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all".
387 * passes.c (finish_optimization_passes): Only call
388 finish_graph_dump_file if TDF_GRAPH is set.
389 (execute_one_pass): Only call clean_graph_dump_file if dump_file !=
390 NULL. Set TDF_GRAPH bit.
391 (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set.
393 2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com>
395 * arm.h (arm_stack_offsets): Add locals_base field.
396 * arm.c (arm_get_frame_offsets): Compute it.
397 (thumb_compute_initial_elimination offset): Make the Thumb frame
398 pointer point to the base of the local variables.
399 (thumb_expand_prologue): Update accordingly.
400 (thumb_expand_epilogue): Likewise.
402 * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change
403 mode of clobbered scratch to DImode. Handle a case that's known to
406 2005-08-19 David Edelsohn <edelsohn@gnu.org>
408 * config/rs6000/rs6000.md (gt0<mode>): Delete.
409 (gt0<mode>_compare): Delete.
410 (neg_gt0<mode>): Delete.
412 2005-08-19 Eric Christopher <echristo@apple.com>
414 * optabs.h: Change CTI_ to COI_.
417 2005-08-19 James E Wilson <wilson@specifix.com>
419 * builtins.c (expand_builtin_return_addr): Set
420 current_function_accesses_prior_frames when count != 0. Use
421 frame_pointer_rtx when count == 0.
422 * function.h (struct function): Add accesses_prior_frames field.
423 (current_function_accesses_prior_frames): Define.
424 * reload1.c (init_elim_table): Check
425 current_function_accesses_prior_frames.
426 * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs.
428 2005-08-19 Diego Novillo <dnovillo@redhat.com>
430 * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change
431 indicator. Return true if the flowgraph changed during
434 2005-08-19 Diego Novillo <dnovillo@redhat.com>
437 * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the
438 conditional expression before testing its value.
440 2005-08-19 Diego Novillo <dnovillo@redhat.com>
442 * doc/invoke.texi: Fix documentation for -ftree-dominator-opts.
444 2005-08-19 Devang Patel <dpatel@apple.com>
446 PR tree-optimization/23048
447 * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as
448 third parameter. Check whether latch is dominated by exit
450 (if_convertible_loop_p): Supply exit block itself to
453 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
456 * arm.md (arm_load_pic_register): Change argument to the mask of
457 saved registers. Call thumb_find_work_register if we need a
458 scratch register on Thumb.
459 (arm_expand_prologue): Pass empty register set to
460 arm_load_pic_register.
461 (thumb_expand_prologue): Pass live_regs_mask directly to
462 arm_load_pic_register.
463 * arm-protos.h (arm_load_pic_register): Update prototype.
465 2005-08-19 J"orn Rennecke <joern.rennecke@st.com>
467 * sh.c (find_sole_member): New function.
468 (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch
469 if the record's alignment is larger than the size of its only member.
471 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
474 * arm.c (thumb_legitimize_reload_address): New function.
475 * arm-protos.h (thumb_legitimize_reload_address): Add prototype.
476 * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it.
478 2005-08-19 Paul Woegerer <paul.woegerer@nsc.com>
480 * config/crx/crx.c: Implement crx_decompose_address. Reject
481 symbolic displacements since CRX register relative adressing
482 mode can't handle unsigned 32-bit values as displacements.
483 * config/crx/crx.h: Simplify definitions, remove redundant
484 parenthesis and obsolete macros.
485 * config/crx/crx.opt: Add new switch for debugging addresses.
486 * config/crx/crx-protos.h: Add new declarations for above.
488 2005-08-19 Andrew Pinski <pinskia@physics.uc.edu>
491 * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by
494 2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
496 * collect2.c (dup2): Delete.
497 * configure.ac: Don't check for dup2.
499 * config.in, configure: Regenerate.
501 2005-08-18 J"orn Rennecke <joern.rennecke@st.com>
503 * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE
504 record with the type of its only member.
506 2005-08-18 David Edelsohn <edelsohn@gnu.org>
508 * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to
509 define_insn_and_split.
510 (plus_ltu<mode>_compare): Same.
511 (gtu<mode>_compare): Same.
512 (plus_gtu<mode>_compare): Same.
514 2005-08-18 Dorit Nuzman <dorit@il.ibm.com>
516 PR tree-optimization/22228
517 * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to
519 * tree-vect-transform.c (vect_transform_loop): Mark the variables that
520 are recorded in vect_vnames_to_rename for renaming.
521 * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap.
522 (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming
523 in vect_vnames_to_rename.
524 (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap.
525 * tree-vectorizer.h (vect_vnames_to_rename): New extern variable.
527 2005-08-18 Jan Hubicka <jh@suse.cz>
530 * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug
531 info only for local statics, not for member variables.
533 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
535 * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo.
537 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
539 * c-typeck.c (designator_errorneous): Rename to designator_erroneous.
541 2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
544 * builtins.c (fold_builtin): Create a new NOP_EXPR all the time.
546 2005-08-17 James E Wilson <wilson@specifix.com>
548 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
551 2005-08-17 David Edelsohn <edelsohn@gnu.org>
553 * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro.
554 (leu<mode>_compare): Same.
555 (plus_leu<mode>): Same.
556 (neg_leu<mode>): Same.
557 (and_neg_leu<mode): Same.
558 (ltu<mode>_compare): Same.
559 (plus_ltu<mode>): Same.
561 (geu<mode>_compare): Same.
562 (plus_geu<mode>): Same.
563 (neg_geu<mode>): Same.
564 (and_neg_geu<mode>): Same.
565 (plus_gt<mode>): Same.
566 (gtu<mode>_compare): Same.
567 (plus_gtu<mode>): Same.
569 2005-08-17 Erik Christiansen <erik@dd.nec.com.au>
571 * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos.
572 Move call_table_data to end. Delete spurious .text.
573 (callt_save_all_interrupt): Fix comment typo.
575 2005-08-17 James E Wilson <wilson@specifix.com>
576 Kevin Winchester <winchester@amirix.com>
579 * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0.
581 2005-08-17 Uros Bizjak <uros@kss-loka.si>
584 * config/i386/i386.md ("*fist<mode>2_1"): New pattern.
585 ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern.
587 2005-08-17 J"orn Rennecke <joern.rennecke@st.com>
589 * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE
590 record with the type of its only member if the modes don't match.
592 * varasm.c (decode_reg_name): Skip empty additional register names.
594 2005-08-16 Zdenek Dvorak <dvorakz@suse.cz>
596 * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name,
597 lsm_tmp_name_length): New.
598 (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions.
599 (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp".
601 2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
602 Andreas Krebbel <krebbel1@de.ibm.com>
604 * config.gcc: Added z9-109 switch.
605 * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl",
606 "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi",
607 "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other",
608 "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
609 "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable
610 for "z9_109" cpu attribute.
611 * config/s390/s390.c (z9_109_cost): New processor cost structure.
612 (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros.
613 (s390_handle_arch_option): Added z9-109 switch.
614 (override_options): Set respective cost function for z9-109.
615 (s390_const_ok_for_constraint_p): New constraints Os, Op, On.
616 (legitimate_reload_constant_p): Accept extended immediates.
617 (print_operand): Three new output modifiers added: k, m and o.
618 (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990.
619 (s390_output_mi_thunk): Use extended immediate when possible.
620 * config/s390/s390.h (processor_flags): Added PF_EXTIMM.
621 (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros.
622 (CONSTRAINT_LEN): Added length of O constraint.
623 (CLZ_DEFINED_VALUE_AT_ZERO): Definition added.
624 * config/s390/s390.md ("cpu"): New value z9_109 added.
625 ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm",
626 "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm",
627 "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm",
628 "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm",
629 "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns.
630 ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2",
631 "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64",
632 "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM.
633 ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu",
634 "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc",
635 "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc",
636 "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3",
637 "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc",
638 "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly",
639 "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended
641 ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2",
642 "zero_extend<mode>si2"): Allow memory operands and don't manually emit
643 insns for TARGET_EXTIMM.
645 2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com>
647 * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options.
649 2005-08-17 Nick Clifton <nickc@redhat.com>
651 * config/stormy16/stormy16.c (xstormy16_encode_section_info):
652 Call default_encode_section_info.
654 2005-08-17 Steven Bosscher <stevenb@suse.de>
656 PR tree-optimization/21574
657 * tree-ssa-ccp.c (likely_value): If the right hand side is a
658 constant, return CONSTANT.
659 (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
660 (ccp_fold, visit_assignment): Likewise.
661 (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
663 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
665 * c-typeck.c (build_function_call): Call fold_buildN_initializer or
666 fold_buildN instead of buildN then fold_initializer or fold.
667 (build_unary_op): Likewise.
668 (build_binary_op): Likewise.
669 * fold-const.c (fold_initializer): Remove.
670 (fold_build1_initializer): New function.
671 (fold_build2_initializer): New function.
672 (fold_build3_initializer): New function.
673 * tree.h (fold_initializer): Remove.
674 (fold_build1_initializer): New function.
675 (fold_build2_initializer): New function.
676 (fold_build3_initializer): New function.
678 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
680 * fold-const.c (optimize_bit_field_compare): Remove extra fold call.
681 (try_move_mult_to_index): Call fold_build2 instead of build2.
682 (fold_binary): Don't call fold after calls to try_move_mult_to_index.
683 * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
684 fold_binary_to_constant.
685 (infer_loop_bounds_from_undefined): Call fold_build2 instead of
687 * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
688 check if A == gcd (A, B). Remove TYPE argument.
689 (analyze_offset) Use fold_build2 instead of fold (build.
690 (create_data_ref): Likewise.
691 (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p.
692 * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
695 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
697 * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c,
698 ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address.
700 2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
703 * gimplify.c (zero_sized_type): New function.
704 (gimplify_modify_expr_rhs): If we have a zero sized type,
705 replace the statement with an empty statement.
707 2005-08-16 H.J. Lu <hongjiu.lu@intel.com>
709 * config/i386/crtfastmath.c (set_fast_math): Add "=m" for
712 2005-08-16 Ian Lance Taylor <ian@airs.com>
714 * doc/tm.texi (Label Output): Correct typo.
716 2005-08-16 Steven Bosscher <stevenb@suse.de>
719 * loop-unroll.c (analyze_insn_to_expand_var): Make sure that
720 force_operand will work later on using have_insn_for.
722 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
724 * fold-const.c (tree_expr_nonnegative_p): Regroup cases.
726 2005-08-16 Ian Lance Taylor <ian@airs.com>
729 * gimplify.c (gimplify_init_ctor_eval): If we see an element of
730 vector type, don't try to construct it element by element. Add an
731 assertion that we use a FIELD_DECL when building a COMPONENT_REF.
733 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
735 * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR.
737 2005-08-16 Geoffrey Keating <geoffk@apple.com>
739 * doc/invoke.texi (Precompiled Headers): Document some more options
740 which are known to be safe.
742 2005-08-16 James E Wilson <wilson@specifix.com>
744 PR tree-optimization/21105
745 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
748 2005-08-16 David Edelsohn <edelsohn@gnu.org>
750 * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
751 (neg_ltu<mode>): Same.
753 (neg_gtu<mode>): Same.
755 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
757 * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
758 (fold_builtin_isdigit): Use fold_buildN.
759 (build_function_call_expr): Likewise.
760 * c-typeck.c (c_finish_loop): Likewise.
762 2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
763 Richard Shann <rshann@superh.com>
766 * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
768 2005-08-16 Sebastian Pop <pop@cri.ensmp.fr>
770 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
772 2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com>
775 * arm.c (thumb_compute_save_reg_mask): Use similar logic to
776 arm_compure_save_reg0_reg12_mask to determine when the PIC register
779 2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
782 * fold-const.c (build_range_check): Disable optimization for function
783 pointer expressions on targets that require function pointer
786 2005-08-15 Ulrich Weigand <uweigand@de.ibm.com>
788 * simplify-rtx.c (simplify_const_relational_operation): When
789 extracting arguments of a COMPARE, recompute the mode as well.
791 2005-08-15 Ian Lance Taylor <ian@airs.com>
793 * tree.c (build_string): Mark tree CONSTANT and INVARIANT.
795 2005-08-15 DJ Delorie <dj@redhat.com>
797 * config/m32c/mov.md (movqi_op): Immediates can't be moved to
799 (movsi_splittable): Allow, but split, moves to the stack.
800 * config/m32c/m32c.c (m32c_split_move): Always split moves to the
803 2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
805 * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
806 * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
807 * system.h (HOST_PTR_PRINTF): Don't define, poison it.
809 * bitmap.c, c-decl.c, config/i386/i386-interix.h,
810 config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
811 Delete HOST_PTR_PRINTF.
813 * configure, config.in: Regenerate.
815 2005-08-15 David Edelsohn <edelsohn@gnu.org>
817 * config/rs6000/rs6000.md (QHSI): New mode macro.
818 (wd): Extend mode attr for QImode and HImode
819 (dbits): New mode attr.
820 (zero_extend<mode>di2): Convert to mode macro.
822 2005-08-15 Steve Ellcey <sje@cup.hp.com>
825 * doc/invoke.texi (-mgnu-ld): Update description.
828 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
831 * Makefile.in (tree-chrec.o): Depends on real.h.
832 * tree-chrec.c: Include real.h.
833 (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly,
834 chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P.
835 * tree-scalar-evolution.c (add_to_evolution_1,
836 interpret_rhs_modify_expr): Ditto.
838 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
841 * tree-data-ref.c (estimate_niter_from_size_of_data): When
842 step is negative compute the estimation from init downwards to zero.
844 2005-08-14 James A. Morrison <phython@gcc.gnu.org>
846 * fold-const (fold_binary): Call fold_build2 instead of fold (build.
848 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
850 * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P'
852 (legitimate_reload_constant_p): Fix handling of lliXX operands.
853 Accept double-word constants that can be split.
854 * config/s390/s390.md ("movti"): Use 'P' constraint.
855 ("*movdi_31", "*movdf_31"): Likewise.
857 2005-08-14 Daniel Berlin <dberlin@dberlin.org>
859 Fix PR tree-optimization/22615
861 * tree-ssa-structalias.c (solution_set_add): Handle
862 first_vi_for_offset returning NULL.
863 (do_da_constraint): Ditto.
864 (do_sd_constraint): Ditto.
865 (do_ds_constraint): Ditto
866 (find_func_aliases): Ditto.
867 (build_constraint_graph): RHS is allowed be ANYTHING.
868 (first_vi_for_offset): Return NULL if we couldn't find anything at
871 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
873 * config/s390/s390.c (s390_canonicalize_comparison): Prefer register
874 over memory as first operand.
876 2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
879 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
880 available for setting it.
882 2005-08-14 Ira Rosen <irar@il.ibm.com>
884 PR tree-optimization/23320
885 * tree-data-ref.c (base_addr_differ_p): Add comment. Check
886 data-refs' types instead of base object nullness. Add check for
887 pointer type data-refs before first location comparison. Remove
890 2005-08-14 Andreas Schwab <schwab@suse.de>
892 * doc/md.texi (Machine Constraints): Fix misplaced @end table.
894 2005-08-13 James E Wilson <wilson@specifix.com>
896 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
897 * doc/invoke.texi (-Wstack-protector, -fstack-protector,
898 -fstack-protector-all, --param ssp-buffer-size): Document.
899 (-Wvariadic-macros): Alphabetize.
900 (-fsched-stalled-insns-dep): Add missing 'f'.
902 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
905 2005-08-13 David Edelsohn <edelsohn@gnu.org>
907 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
908 or indirect address operand.
909 (EXTRA_ADDRESS_CONSTRAINT): New.
910 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
912 2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
914 PR tree-optimization/22236
915 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
916 successors and predecessors.
917 * tree-chrec.c (chrec_convert): Before converting, check that
918 sequences don't wrap.
919 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
920 (analyze_array): Extern.
921 (find_data_references_in_loop): Remove call to
922 compute_estimated_nb_iterations.
923 * tree-data-ref.h (analyze_array): Declared.
924 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
925 single_ssa_def_operand, zero_ssa_operands): Fix documentation.
926 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
927 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
929 * tree-ssa-loop-ivcanon.c: Fix documentation.
930 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
931 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
932 (infer_loop_bounds_from_undefined): New.
933 (estimate_numbers_of_iterations_loop): Use
934 infer_loop_bounds_from_undefined.
935 (used_in_pointer_arithmetic_p): New.
936 (scev_probably_wraps_p): Pass an extra parameter. Call
937 used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
938 (convert_step): Fix documentation.
939 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
940 Use initial_condition_in_loop_num and evolution_part_in_loop_num
941 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
942 scev_probably_wraps_p.
944 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
946 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
947 (s390_register_info): Ignore clobbered_regs information for fixed
948 registers, and only fixed registers.
949 (s390_init_frame_layout): Remove redundant call.
951 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
953 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
954 description of -Wold-style-casts.
956 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
957 Jakub Jelinek <jakub@redhat.com>
959 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
960 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
961 * config/s390/s390.c (print_operand): New output modifier 'G' added.
962 (get_thread_pointer): Renamed to s390_get_thread_pointer.
963 * config/s390/s390.md (stack_protect_set, stack_protect_test): If
964 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
965 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
966 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
967 ("stack_protect_set", "stack_protect_test"): New expanders.
968 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
969 "stack_protect_testdi"): New insn definitions.
971 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
973 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
975 2005-08-12 Paul Brook <paul@codesourcery.com>
977 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
979 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
981 * config/s390/predicates.md (setmem_operand): New predicate.
982 (shift_count_operand): Accept ANDs with special constants as
984 * config/s390/s390.c (print_shift_count_operand): Skip ANDs
985 with special constants.
986 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
987 shift_count_operand with setmem_operand.
989 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
991 * config/s390/s390.c (s390_extract_part, s390_single_part):
993 (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
994 (s390_output_mi_thunk): Don't use lg on 31 bit.
995 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
996 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
998 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1000 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
1001 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
1002 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
1003 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
1004 with one of the new macros.
1006 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1008 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
1009 Don't set save_return_addr_p.
1010 (s390_register_info): Make clobbered_regs not depending on
1013 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1015 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
1016 (LINK_COMMAND_SPEC): Add space after %(link_ssp).
1018 2005-08-11 James E. Wilson <wilson@specifix.com>
1020 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
1022 2005-08-11 Jakub Jelinek <jakub@redhat.com>
1024 * dwarf2out.c (add_location_or_const_value_attribute): Prefer
1025 locations gathered by var-tracking in single entry loc_list
1026 over loc_descriptor_from_tree.
1028 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
1029 pass it down to loc_descriptor.
1030 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
1031 (containing_function_has_frame_base): Move earlier in the file.
1032 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
1033 instead of always assuming fbreg can't be used.
1035 2005-08-11 David Edelsohn <edelsohn@gnu.org>
1037 * config/rs6000/altivec.md: Change constraint "m" to "Z".
1038 * config/rs6000/predicates.md (indexed_or_indirect_operand):
1039 Accept address wrapped in AND for Altivec.
1040 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1041 Strip AND wrapping offset address for Altivec.
1043 2005-08-11 Richard Henderson <rth@redhat.com>
1046 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
1047 before using TYPE_IS_SIZETYPE.
1049 2005-08-11 Richard Henderson <rth@redhat.com>
1052 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
1053 insn types not present on ev4.
1054 (alphaev5_insn_pipe): Similarly.
1056 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
1059 * arm.c (arm_override_options): If the user has selected callee-super-
1060 interworking, then enable normal interworking.
1062 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1064 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
1067 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
1069 * doc/rtl.texi: Fix two typos.
1071 2005-08-11 Richard Guenther <rguenther@suse.de>
1074 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
1075 cases where we call to/from functions returning void.
1077 2005-08-10 James A. Morrison <phython@gcc.gnu.org>
1080 * tree.c (build_pointer_type_for_mode): Robustify.
1082 2005-08-10 James E Wilson <wilson@specifix.com>
1084 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
1085 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
1087 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
1090 2005-08-10 Eric Christopher <echristo@apple.com>
1092 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
1093 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
1096 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
1099 * config/darwin.c (machopic_indirect_data_reference): Use a new register
1100 for the high part when generating dynamic-no-pic code.
1102 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
1104 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
1105 (x86_64-*-linux*): Likewise.
1107 * config/i386/crtfastmath.c: New file.
1108 * config/i386/t-crtfm: Likewise.
1110 * config/i386/linux.h (ENDFILE_SPEC): New.
1111 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
1113 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
1116 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
1118 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
1119 (vec_shl, vec_shr): Document new operations.
1120 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
1122 2005-08-10 David Edelsohn <edelsohn@gnu.org>
1124 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
1125 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
1126 change predicate to indexed_or_indirect_address.
1128 2005-08-10 Richard Sandiford <richard@codesourcery.com>
1130 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
1131 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
1132 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
1133 and __aeabi_uwrite8.
1134 * config/arm/unaligned-funcs.c: New file.
1135 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
1137 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
1139 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
1141 * cfglayout.c (pass_insn_locators_initialize): Add dump.
1142 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
1144 * except.c (pass_convert_to_eh_region_ranges): Add dump.
1145 * final.c (pass_shorten_branches): Add dump.
1146 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
1147 (pass_life): Rename dump.
1148 (rest_of_handle_flow2): Remove initial verify_flow_info.
1149 * function.c (pass_instantiate_virtual_regs): Add dump.
1150 * integrate.c (pass_initial_value_sets): Add dump.
1151 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
1152 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
1153 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
1154 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
1155 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
1156 gate_rtl_unrool_and_peel_loops): New.
1157 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
1158 rtl_doloop): Do not look at flags.
1159 * mode-switching.c (pass_mode_switching): Add dump.
1160 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
1161 pass_split_before_regstack): Add dump.
1162 * regmove.c (pass_stack_adjustments): Add dump.
1163 * tree-optimize.c (pass_fixup_cfg): Add dump.
1165 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1168 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
1169 deciding which instruction sequence to use.
1171 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
1173 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
1174 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
1176 2005-08-09 Richard Guenther <rguenther@suse.de>
1178 * c-common.c (builtin_function_2): Remove.
1179 (def_builtin_1): New function.
1180 (c_common_nodes_and_builtins): Use def_builtin_1 to
1181 build builtin functions.
1183 2005-08-09 Jie Zhang <jie.zhang@analog.com>
1185 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
1186 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
1187 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
1190 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1192 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
1193 fold_binary instead of fold_build2 since we don't care about the
1195 (loop_niter_by_eval): Likewise.
1196 (compare_trees): Likewise.
1197 (proved_non_wrapping_p): Likewise.
1199 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1203 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
1204 if the if is really empty.
1206 2005-08-09 Steven Bosscher <stevenb@suse.de>
1208 PR tree-optimization/23234
1209 * tree-ssa-math-opts.c (place_reciprocal): New enum.
1210 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
1211 argument of the new enum.
1212 (execute_cse_reciprocals): Add reciprocals for function arguments
1213 on the unique successor edge of the entry block. Update other calls
1214 to execute_cse_reciprocals_1.
1216 2005-08-08 Richard Henderson <rth@redhat.com>
1219 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
1221 2005-08-08 Bob Wilson <bob.wilson@acm.org>
1223 * expr.c (write_complex_part): Return after handling MEM.
1225 2005-08-08 Josh Conner <jconner@apple.com>
1227 PR rtl-optimization/23241
1228 * combine.c (simplify_comparison): Fix error in determining
1229 whether to lift a subreg from comparison.
1231 2005-08-08 David Edelsohn <edelsohn@gnu.org>
1234 * config/rs6000/altivec.md (vec_init<mode>): New.
1235 (vec_set<mode>): New.
1236 (vec_extract<mode>): New.
1237 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
1238 (rs6000_expand_vector_set): New.
1239 (rs6000_expand_vector_extract): New.
1240 (rs6000_legitimate_offset_address_p): Offset addresses are valid
1241 for Altivec modes before reload.
1242 (altivec_expand_vec_init_builtin): New.
1243 (get_element_number): New.
1244 (altivec_expand_vec_set_builtin): New.
1245 (altivec_expand_vec_ext_builtin): New.
1246 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
1248 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
1250 * config/rs6000/rs6000.h (rs6000_builtins): Add
1251 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
1252 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
1253 * config/rs6000/rs6000-protos.h: Declare new functions.
1255 2005-08-08 Jan Hubicka <jh@suse.cz>
1257 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
1258 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
1259 * i386.md (movdi*): Use pic_32bit_operand.
1260 * predicates.md (pic_32bit_operand): New.
1262 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
1265 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
1267 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
1269 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
1270 (test_for_singularity): Use fold_build2.
1272 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1274 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
1276 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
1278 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
1279 (COMMON_ASM_OP) Define.
1280 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
1281 (ix86_encode_section_info): Likewise.
1282 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
1283 SUBTARGET_ENCODE_SECTION_INFO.
1285 2005-08-06 Richard Henderson <rth@redhat.com>
1288 * tree-nested.c (convert_local_reference): Save and restore val_only
1289 around component_ref and friends. Clear walk_subtrees by default.
1291 2005-08-06 Peter O'Gorman <peter@pogma.com>
1294 * gcc.c (process_command): Check the argument to -b has a dash.
1295 * doc/invoke.texi: Update -b and -V docs.
1297 2005-08-06 James E Wilson <wilson@specifix.com>
1299 * config/mips/cross64.h, config/mips/t-cross64: Delete.
1301 2005-08-06 Michael Matz <matz@suse.de>
1303 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
1304 member only if only one insn is associated with the value.
1306 2005-08-06 Nick Clifton <nickc@redhat.com>
1308 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
1310 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
1311 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
1312 Check symbol flags instead of symbol name mangling.
1313 (xstormy16_asm_output_aligned_common): Likewise. Also
1314 simplify code since the bss100_section cass is the only case
1315 where the below100 code will be triggered.
1316 (xstormy16_encode_section_info): Encode below100 attribute
1317 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
1319 (xstormy16_strip_name_encoding): Delete - this function is no
1321 (TARGET_STRIP_NAME_ENCODING): Undefine.
1322 * config/stormy16/stormy16-protos.h: Delete prototype for
1323 xstormy16_strip_name_encoding.
1325 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
1327 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
1328 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
1329 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
1330 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
1331 config/alpha/predicates.md, config/arc/arc.h,
1332 config/arm/arm.h, config/arm/ieee754-df.S,
1333 config/arm/ieee754-sf.S, config/bfin/bfin.c,
1334 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
1335 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
1336 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
1337 config/m68hc11/m68hc11.h, config/mips/mips.c,
1338 config/mips/mips.h, config/mips/openbsd.h,
1339 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
1340 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
1341 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1342 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1343 config/sparc/linux.h, config/sparc/linux64.h,
1344 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
1345 doc/extend.texi, doc/gcov.texi, doc/install.texi,
1346 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
1347 typos. Follow spelling conventions.
1349 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
1352 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
1353 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
1354 specially. Check for side effects only for COND_EXPR.
1355 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
1356 return with TREE_NO_WARNING.
1358 2005-08-06 Richard Sandiford <richard@codesourcery.com>
1360 PR rtl-optimization/23233
1361 * loop.c (combine_movables): Require the modes to be the same.
1362 (move_movables): Remove handling of cases where the replacement
1363 had a different mode to the original.
1365 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
1367 PR tree-optimization/23128
1368 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
1369 subtraction wrap, and set TREE_OVERFLOW if they do.
1371 2005-08-05 Richard Henderson <rth@redhat.com>
1374 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
1375 FORCED_LABEL labels.
1377 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
1380 * reload.c (find_reloads_subreg_address): Pass down TYPE
1381 unchanged. Change all callers except find_reloads_toplev.
1383 2005-08-05 Michael Matz <matz@suse.de>
1385 * genattrtab.c (current_alternative_string): Remove.
1386 (SIMPLIFY_ALTERNATIVE): Ditto.
1387 (attr_alt_bit_p): Ditto.
1388 (alternative_name): Make const char *.
1389 (evaluate_eq_attr): Remove use of above things.
1390 (simplify_test_exp): Ditto.
1391 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
1392 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
1394 2005-08-04 James E Wilson <wilson@specifix.com>
1396 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
1397 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
1398 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
1399 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
1400 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
1402 2005-08-04 Richard Henderson <rth@redhat.com>
1405 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
1406 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
1407 * tree-sra.c (decide_block_copy): Use it. Disable element copy
1408 if we'd have to instantiate too many members.
1410 2005-08-04 Richard Henderson <rth@redhat.com>
1413 * tree-outof-ssa.c (coalesce_asm_operands): New.
1414 (coalesce_ssa_name): Use it. Split out ...
1415 (coalesce_phi_operands, coalesce_result_decls): ... these.
1417 2005-08-04 Paul Brook <paul@codesourcery.com>
1419 * read-rtl.c (read_quoted_string): Break if EOF.
1421 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
1423 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
1424 (fold_build2): Likewise.
1425 (fold_build3): Likewise.
1426 (fold_build1_stat): New function prototype.
1427 (fold_build2_stat): Likewise.
1428 (fold_build3_stat): Likewise.
1429 * fold-const.c (fold_build1): Rename to ..
1430 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1431 through to build1_stat.
1432 (fold_build2): Rename to ..
1433 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1434 through to build2_stat.
1435 (fold_build3): Rename to ..
1436 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1437 through to build3_stat.
1439 2005-08-04 David Edelsohn <edelsohn@gnu.org>
1440 Ian Lance Taylor <ian@airs.com>
1442 * function.c (assign_stack_local_1): Do not correct stack slot
1443 address if allocation size is smaller than mode size.
1445 2005-08-04 Diego Novillo <dnovillo@redhat.com>
1448 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
1449 (tree_merge_blocks): Propagate anything allowed by
1451 Clarify documentation.
1452 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
1453 SSA form, schedule an update if necessary.
1455 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
1457 * doc/install.texi (Binaries): Remove broken link to
1458 Sinix/Reliant Unix binaries.
1460 2005-08-03 Richard Henderson <rth@redhat.com>
1463 * function.c (stack_protect_epilogue): Export.
1464 * tree.h (stack_protect_epilogue): Declare.
1465 * calls.c (expand_call): Call it.
1467 2005-08-03 Eric Christopher <echristo@apple.com>
1469 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
1470 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
1473 2005-08-04 Jan Hubicka <jh@suse.cz>
1475 * profile.c (branch_prob): Split edges with goto locus on them
1476 to get proper line counts.
1477 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
1479 2005-08-03 Paul Brook <paul@codesourcery.com>
1481 * function.c (assign_parms): Round current_function_args_size
1482 to PARM_BOUNDARY, not STACK_BOUNDARY.
1484 2005-08-03 Geoffrey Keating <geoffk@apple.com>
1486 * config/i386/i386.c (x86_elf_aligned_common)
1487 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
1489 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
1491 PR tree-optimization/23157
1492 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
1493 before emitting them.
1495 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1497 PR tree-optimization/19899
1498 * Makefile.in (tree-scalar-evolution.o): Add real.h.
1499 * tree-scalar-evolution.c: Include real.h.
1500 (add_to_evolution): Build constant -1 of correct type.
1502 2005-08-03 Jan Hubicka <jh@suse.cz>
1504 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
1505 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
1506 profile updating for complette unrolling.
1507 * loop-unroll.c (peel_loop_completely): Use it.
1508 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1509 (tree_unroll_loops_completely): Disable code growing unrolling of cold
1512 2005-08-03 Paul Brook <paul@codesourcery.com>
1514 * combine.c (can_change_dest_mode): New function.
1515 (try_combine, simplify_set): Use it.
1517 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
1519 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
1522 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
1524 * doc/install.texi (Specific): Adjust link to openavr.org.
1525 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
1526 (Binaries): Adjust HP-UX Porting Center link.
1527 (Binaries): Adjust Free Software Foundation ordering link.
1529 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
1531 * convert.c (convert_to_integer): Use fold_build1 instead of
1532 build1 when converting an integer to an integer.
1534 2005-08-02 Richard Henderson <rth@redhat.com>
1536 * combine.c (combine_instructions): Don't use reg_equal/equiv
1537 results if the mode doesn't match.
1539 2005-08-02 Mark Mitchell <mark@codesourcery.com>
1541 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
1542 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
1544 2005-08-02 Richard Henderson <rth@redhat.com>
1547 * explow.c (memory_address): Remove special-case for
1548 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
1550 2005-08-02 Diego Novillo <dnovillo@redhat.com>
1553 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
1554 number of calls to cleanup_tree_cfg_1.
1556 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
1558 * doc/invoke.texi: document file extensions .F90 and .F95
1560 2005-08-02 Richard Guenther <rguenther@suse.de>
1562 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
1563 positive if its first argument is positive.
1565 2005-08-02 Richard Guenther <rguenther@suse.de>
1567 PR tree-optimization/23177
1568 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
1571 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
1573 PR tree-optimization/23129
1574 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
1575 varying for divisions with anti-ranges.
1577 2005-08-02 Jan Hubicka <jh@suse.cz>
1579 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
1580 * tree-ssa-threadupdate.c (thread_block): Add it here.
1582 2005-08-01 James E Wilson <wilson@specifix.com>
1584 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
1585 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
1586 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
1588 * config/mips/predicates.md (const_call_insn_operand): Add check for
1589 SYMBOL_REF_LONG_CALL_P.
1590 * doc/extend.texi (long_call): Document the new attribute.
1592 2005-08-01 Ian Lance Taylor <ian@airs.com>
1593 Richard Henderson <rth@redhat.com>
1595 * Makefile.in (RTL_BASE_H): Add real.h.
1596 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
1598 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
1600 * rtl.c (rtl_check_failed_code_mode): New.
1601 * rtl.h (struct rtx_def): Add u.rv.
1602 (XCMWINT, XCNMPRV): New.
1603 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
1604 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
1606 2005-08-01 Richard Henderson <rth@redhat.com>
1608 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
1609 with auto-inc codes.
1611 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
1613 2005-08-01 Jan Hubicka <jh@suse.cz>
1615 * i386-protos.h (asm_preferred_eh_data_format): Declare.
1616 * i386.c: Include dwarf2.h
1617 (asm_preferred_eh_data_format): New.
1618 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
1620 2005-08-01 Ian Lance Taylor <ian@airs.com>
1622 * config/host-linux.c (linux_gt_pch_get_address): Add new name
1623 randomize_va_space for virtual address randomization control.
1625 2005-08-01 Steven Bosscher <stevenb@suse.de>
1627 * common.opt (flag_ipa_cp): Put in right place to maintain
1630 2005-08-01 Jan Hubicka <jh@suse.cz>
1632 * profile.c (compute_value_histograms): Fix thinko.
1633 * value-prof.c: Include toplev.h
1634 (check_counter): New function.
1635 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
1636 tree_mod_subtract_transform): Add sanity check.
1638 2005-08-01 Richard Guenther <rguenther@suse.de>
1640 PR tree-optimization/23133
1641 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
1642 current functions parameter decls to find defs to cse
1645 2005-08-01 Richard Guenther <rguenther@suse.de>
1647 PR tree-optimization/23109
1648 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
1649 If trapping math is in effect, use post-dominator information
1650 to check if we'd in any case reach a trapping point before
1651 doing the reciprocal insertion.
1652 (execute_cse_reciprocals): Compute post-dominators, if necessary.
1653 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
1654 expressions are invariant only if trapping math is not in effect.
1656 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1658 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
1659 cgraph_function_versioning): New declarations.
1660 * cgraphunit.c: Add include to ipa-prop.h.
1661 (update_call_expr, cgraph_copy_node_for_versioning,
1662 cgraph_function_versioning): New functions.
1663 * integrate.c (copy_decl_for_inlining): Remove.
1664 * ipa-prop.h (ipa_replace_map): New struct.
1665 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
1666 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
1667 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
1668 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
1669 ipcp_iterate_stage, ipcp_method_scale_print,
1670 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
1671 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
1672 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
1673 ipcp_update_bb_counts, ipcp_update_profiling,
1674 ipcp_update_edges_counts): New functions.
1675 (ipcp_method_cval_init): Remove restriction regarding local methods.
1676 (ipcp_init_stage): Add ipcp_method_compute_scale.
1677 (ipcp_insert_stage): Add versioning.
1678 (ipcp_structures_print): Add ipcp_method_scale_print.
1679 (ipcp_driver): Dump profiling info.
1680 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
1681 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
1682 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
1683 (struct inline_data): Add versioning_p, ipa_info, new fields.
1684 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
1685 declare_return_variable): Replace calls to copy_decl_for_inlining with
1687 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
1689 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
1690 Add argument VERSIONING.
1691 (copy_arguments_for_versioning, copy_static_chain,
1692 function_versionable_p, tree_versionable_function_p,
1693 tree_function_versioning, replace_ref_tree): New functions.
1694 * tree-inline.h: Include varray.h.
1695 (tree_versionable_function_p, tree_function_versioning,
1696 tree copy_decl_for_dup): New declarations.
1698 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1700 * ipa-cp.c: New file. Contains IPCP specific functionality.
1701 * ipa-prop.h: New file. Contains structures/definitions that can be
1702 used by several interprocedural data flow optimizations (and also IPCP).
1703 * ipa-prop.c: New file.
1704 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
1705 * common.opt: Add ipa-cp flag.
1706 * timevar.def: Add IPCP optimization.
1707 * tree-optimize.c (init_tree_optimization_passes): Schedule
1709 * tree-pass.h (pass_ipa_cp): Declare.
1711 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
1713 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
1714 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
1715 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
1716 config/i386/i386.c, config/mips/mips.h,
1717 config/rs6000/rs6000.h, config/sh/sh.c,
1718 config/stormy16/stormy16.c: Fix comment typos.
1720 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
1723 * c-typeck.c (build_binary_op): Use common_type wrapper on
1725 (common_type): Update comment.
1727 2005-07-31 Steven Bosscher <stevenb@suse.de>
1730 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
1731 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
1732 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
1734 2005-07-31 Jan Hubicka <jh@suse.cz>
1736 * pretty-print.h (pp_widest_integer): New macro.
1737 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
1740 2005-07-31 Jan Hubicka <jh@suse.cz>
1742 * output.h (enum section_category): Export from varasm.c
1743 (categorize_decl_for_section): Likewise.
1744 * varasm.c (enum section_category): Kill.
1745 (categorize_decl_for_section): Make global.
1746 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
1748 * i386.c (ix86_section_threshold): New static variable.
1749 (ix86_in_large_data_p, ix86_encode_section_info,
1750 x86_64_elf_unique_section,
1751 x86_64_elf_select_section): New functions.
1752 (TARGET_ENCODE_SECTION_INFO): Define
1753 (override_options): Enable medium model for PIC.
1754 (ix86_expand_prologue): Expand gen_set_got_rex64.
1755 (legitimate_constant_p): Handle new UNSPECs.
1756 (legitimate_pic_address_disp_p): Likewise.
1757 (legitimize_pic_address): Lower MEDIUM model addressing.
1758 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
1759 (enum cmodel): Add MEDIUM_PIC.
1760 (SYMBOL_REF_FAR_ADDR_P): New macro.
1761 (SYMBOL_FLAG_FAR_ADDR): New flag.
1762 * i386.md (movdi): Support medium model.
1763 (set_got_rex64): New pattern.
1764 * i386.opt (mlarge-data-threshold): New flag.
1765 * predicates.md (zext_operand/sext_operand): Deal with medium model.
1766 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
1767 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
1768 TARGET_ASM_UNIQUE_SECTION): New.
1770 * invoke.texi (-mlarge_data_threshold): Document
1772 2005-07-31 Jan Hubicka <jh@suse.cz>
1774 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
1775 (coalesce_vars): Likewise.
1776 * tree-ssa-live.c (coalesce_cost): New.
1777 (build_tree_conflict_graph): Use coalesce_cost.
1778 * tree-ssa-live.h (coalesce_cost): Declare.
1780 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
1782 * arm.md (all peepholes for post-increment operations): Delete.
1783 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
1784 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
1785 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
1786 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
1787 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
1789 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
1791 * fold-const.c (tree_expr_nonnegative_p): Always return true for
1794 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
1797 * doc/invoke.texi: Document -rdynamic.
1799 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
1802 * c-parser.c (c_parser_parms_list_declarator): Call
1803 mark_forward_parm_decls.
1804 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
1805 decls with visibility structure.
1807 2005-07-30 Paul Brook <paul@codesourcery.com>
1809 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
1811 2005-07-30 Paul Brook <paul@codesourcery.com>
1813 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1815 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
1817 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
1819 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1822 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
1823 nested function declarators.
1824 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
1825 (grokparms): Call warn_if_shadowing for parameters used within the
1827 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
1828 not used within the parameter list.
1829 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
1831 2005-07-30 Jan Hubicka <jh@suse.cz>
1833 * expr.c (expand_expr_real_1): Do not load mem targets into register.
1834 * i386.c (ix86_fixup_binary_operands): Likewise.
1835 (ix86_expand_unary_operator): Likewise.
1836 (ix86_expand_fp_absneg_operator): Likewise.
1837 * optabs.c (expand_vec_cond_expr): Validate dest.
1839 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1842 * real.c (real_from_string): Also set last bit if there is a
1843 nonzero hex digit beyond GCC's internal precision after ".".
1845 2005-07-29 David Edelsohn <edelsohn@gnu.org>
1847 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
1848 define_constants. Change duplicate values to unassigned numbers.
1849 Change UNSPEC_SUBS to UNSPEC_VSUBS.
1850 (*altivec_vspltsf): New.
1851 (altivec_vperm_v4sf): Delete.
1852 (altivec_vperm_<mode>): Use mode macro V.
1853 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
1854 (altivec_predicate_v4sf): Delete.
1855 (altivec_predicate_<mode>): Use mode macro V.
1856 (*altivec_lvesfx): New.
1857 (*altivec_stvesfx): New.
1858 (vec_realign_load_v4sf): Delete.
1859 (vec_realign_load_<mode>): Use mode macro V.
1860 * config/rs6000/rs6000.c (generate_set_vrsave): Use
1863 2005-07-29 Mark Mitchell <mark@codesourcery.com>
1866 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
1868 * configure: Regenerated.
1870 2005-07-29 Paul Brook <paul@codesourcery.com>
1872 * doc/install.texi: Add link to GFortran binaries wiki page.
1874 2005-07-29 David Ung <davidu@mips.com>
1876 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
1877 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
1878 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
1879 * config/mips/mips.md (cpu): Add 5kf name.
1880 (includes): Includes 5k.md.
1881 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
1882 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
1885 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1888 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
1889 (cleanup_tree_cfg): ... here.
1890 Call cleanup_tree_cfg_1 until there are no more cleanups to
1893 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
1895 * tree-vrp.c (compare_range_with_value): Return true or false
1896 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
1897 EQ_EXPR respectively.
1899 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
1901 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
1904 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1906 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
1907 (tree_ssa_dominator_optimize): Increment it.
1908 (dump_dominator_optimization_stats): Print it.
1910 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
1911 Steven Bosscher <stevenb@suse.de>
1913 PR rtl-optimization/23117
1914 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
1915 when head == tail. Tidy comment.
1917 2005-07-28 Richard Henderson <rth@redhat.com>
1919 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
1920 * cselib.c (rtx_equal_for_cselib_p): Likewise.
1921 * jump.c (rtx_renumbered_equal_p): Likewise.
1922 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
1923 CONST_INT and CONST_DOUBLE.
1924 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
1925 * reload.c (operands_match_p): Special case CONST_INT and
1926 CONST_DOUBLE; check mode earlier.
1928 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1931 * c-typeck.c (convert_for_assignment): Do not check
1932 DECL_IN_SYSTEM_HEADER on NULL fundecl.
1934 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1937 * c-typeck.c (composite_type): Prefer constant size arrays to
1940 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1943 * real.c (real_from_string): Set last bit if there is a nonzero
1944 hex digit beyond GCC's internal precision.
1946 2005-07-28 Richard Henderson <rth@redhat.com>
1949 * cfgcleanup.c (try_forward_edges): Watch out for end of
1952 2005-07-28 James E Wilson <wilson@specifixinc.com>
1955 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
1957 2005-07-28 Jan Hubicka <jh@suse.cz>
1959 * Makefile.in (rtl-profile.o): Kill all traces of it.
1960 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
1961 * coverage.h (rtl_coverage_counter_ref): Kill.
1962 * opts.c (flag_speculative_prefetching_set): Kill.
1963 (flag_loop_optimize_set): New.
1964 (common_handle_option): Disable loop optimizer when profiling;
1965 do not handle speculative prefetching.
1966 * passes.c (init_optimization_passes): Replace pass_profiling combo
1967 by branch_prob pass.
1968 * profile.c (compute_value_histograms): Update for simplified value
1970 (rtl_register_profile_hooks): Kill.
1971 (pass_profiling): Kill.
1972 (rest_of_handle_branch_prob): Do not profile.
1973 * toplev.c (process_options): Remove speculative prefetching.
1974 * toplev.h (flag_tree_based_profiling): Kill.
1975 * tree-profile.c (prepare_instrumented_value,
1976 tree_gen_interval_profiler, tree_gen_pow2_profiler,
1977 tree_gen_one_value_profiler, do_tree_profiling): Update for
1978 simplified datastructures.
1979 * value-prof.c: Add comment that speculative prefetching was dropped;
1980 update rest of file for simplified datastructures.
1981 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
1982 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
1983 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
1984 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
1985 rtl_mod_subtract, gen_speculative_prefetch,
1986 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
1987 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
1988 (gate_handle_value_profile_transformations,
1989 rest_of_handle_value_profile_transformations,
1990 pass_value_profile_transformations): Kill.
1991 * value-prof.h (histogram_value_t): Remove IL based unions.
1992 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
1993 rtl_profile_hooks): Remove hooks.
1995 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
1997 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
1998 (cgraph_clone_node): Likewise.
1999 * cgraph.h (cgraph_clone_edge): Update prototype.
2000 (cgraph_clone_node): Likewise.
2001 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2003 (lookup_recursive_calls): Consider profile.
2004 (cgraph_decide_recursive_inlining): Fix updating; use new
2005 probability argument; use profile.
2006 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
2007 * tree-inline.c (copy_bb): Update clal of clone_edge.
2008 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
2010 * invoke.texi (min-inline-recursive-probability): Document.
2012 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
2014 * doc/install.texi (Configuration): Update Valgrind homepage.
2016 2005-07-28 Richard Henderson <rth@redhat.com>
2019 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
2020 labels we want to delete.
2021 (cfg_layout_merge_blocks): Likewise.
2023 2005-07-28 Richard Henderson <rth@redhat.com>
2026 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
2027 when expanding to nothing.
2029 2005-07-28 Josh Conner <jconner@apple.com>
2031 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
2032 (cgraph_decide_inlining_of_small_functions): Likewise.
2034 2005-07-28 Josh Conner <jconner@apple.com>
2036 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
2037 direction of badness if negative.
2038 (cgraph_default_inline_p): Add reason to parameters, and assign it
2040 (cgraph_decide_inlining_of_small_functions): New parameter in call
2041 to cgraph_default_inline_p.
2042 (cgraph_decide_inlining_incrementally): Likewise.
2043 * cgraphunit.c (decide_is_function_needed): Likewise.
2044 * cgraph.h (cgraph_default_inline_p): Likewise.
2046 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2048 * builtins.c: Fix comment typo(s).
2049 * genautomata.c: Likewise.
2050 * gimplify.c: Likewise.
2051 * tree-dfa.c: Likewise.
2052 * tree-flow-inline.h: Likewise.
2053 * tree-into-ssa.c: Likewise.
2054 * tree-ssa-alias.c: Likewise.
2055 * tree-ssa-ccp.c: Likewise.
2056 * tree-ssa-copy.c: Likewise.
2057 * tree-ssa-dce.c: Likewise.
2058 * tree-ssa-dom.c: Likewise.
2059 * tree-ssa-operands.c: Likewise.
2060 * tree-tailcall.c: Likewise.
2061 * tree-vectorizer.c: Likewise.
2062 * tree-vrp.c: Likewise.
2065 2005-07-28 Jeff Law <law@redhat.com>
2067 * tree-vrp.c (test_for_singularity): Extracted from ...
2068 (simplify_cond_using_ranges): Attempt to simplify a relational
2069 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
2071 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
2073 PR tree-optimization/22506
2074 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
2075 phis whose argument is constant.
2077 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
2079 PR rtl-optimization/18992
2080 Back out this patch:
2081 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2082 PR optimization/12142
2083 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2084 uses of the register in the SET_SRC. Remove unnecessary argument.
2086 Replace it with this:
2087 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
2088 if flag_non_call_exceptions is set and the insn may trap, pass
2089 pc_rtx as dest for recursion.
2090 In SET_SRC part of SET case, if dest is already set, pass it down
2093 2005-07-28 Jan Hubicka <jh@suse.cz>
2095 * cfg.c (update_bb_profile_for_threading): Use RDIV.
2096 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
2097 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
2099 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
2100 profile when available.
2102 2005-07-28 Jan Beulich <jbeulich@novell.com>
2104 * config/ia64/ia64.c (ia64_load_pair_ok): New.
2105 (ia64_print_operand): Describe and handle 'X'.
2106 (ia64_register_move_cost): Also handle FP_REGS.
2107 (ia64_preferred_reload_class): Likewise.
2108 (ia64_secondary_reload_class): Likewise.
2109 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
2110 it. Also check for ITANIUM_CLASS_FLDP.
2111 * config/ia64/ia64.h (FP_REGNO_P): New.
2112 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
2113 (reg_class): Add FP_REGS.
2114 (REG_CLASS_NAMES): Adjust for it.
2115 (REG_CLASS_CONTENTS): Likewise.
2116 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
2117 (REG_CLASS_FROM_LETTER): Handle 'x'.
2118 (CLASS_MAX_NREGS): Handle FP_REGS.
2119 (MEMORY_MOVE_COST): Likewise.
2120 * config/ia64/ia64.md (itanium_class): Add fldp.
2121 (type): Handle fldp.
2122 (movti_internal): More allowable operand combinations. Use ldfp8 when
2123 splitting unnecessary. Remove predicable attribute. Adjust
2124 itanium_class attribute.
2125 (smuldi3_highpart): Remove outdated comment.
2126 (mulditi3, umulditi3, rotlti3): New expanders.
2127 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
2128 (absti2): Disabled new insn for future reference.
2129 Respective new splitters.
2130 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
2131 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
2132 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
2134 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
2136 PR rtl-optimization/23047
2137 * simplify-rtx.c (simplify_const_relational_operation): Respect
2138 flag_wrapv for comparisons with ABS.
2140 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
2142 PR tree-optimization/22493
2143 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
2144 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
2146 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
2148 * config/frv/frv.opt (moptimize-membar): New.
2150 * doc/invoke.texi: Document -moptimize-membar and its inverse.
2152 * config/frv/frv.h: Remove machine_function definition.
2154 * config/frv/frv.c (struct frv_io): New.
2155 (struct machine_function): Moved from frv.h. Add has_membar_p.
2156 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
2157 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
2158 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
2159 (frv_optimize_membar_global, frv_optimize_membar): New functions.
2160 (frv_reorg): Call frv_optimize_membar when appropriate.
2161 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
2162 (frv_expand_builtin): Adjust calls accordingly.
2163 (frv_io_address_cookie): New function.
2164 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
2165 load or store rather than a special insn. Add ccnstant address and
2166 io-type operands to the membar.
2167 (frv_ifcvt_modify_tests): Unsign regno.
2168 (frv_ifcvt_modify_tests): Same.
2170 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
2171 UNSPEC_OPTIONAL_MEMBAR constant.
2172 (builtin_read_<mode>): Delete.
2173 (builtin_write_<mode>): Delete.
2174 ("optional_membar_<mode>"): Add operand.
2176 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
2177 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
2178 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
2179 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
2180 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
2181 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
2182 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
2183 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
2184 * testsuite/gcc.target/frv/all-read-write-1.c: New.
2186 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
2188 * df.c (df_uses_record): Handle SCRATCH.
2190 2005-07-28 Steven Bosscher <stevenb@suse.de>
2193 * passes.c (rest_of_decl_compilation): If decl is a type and
2194 we have encountered errors, don't emit debug information.
2196 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2198 * params.def: Fixed comment.
2200 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
2203 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
2204 (TARGET_ASM_UNALIGNED_HI_OP): Add.
2205 (TARGET_ASM_UNALIGNED_SI_OP): Add.
2207 2005-07-27 Steven Bosscher <stevenb@suse.de>
2210 * varasm.c (assemble_start_function): Don't do anything that may
2211 require a CFG if the current function is a thunk.
2213 2005-07-25 Geoffrey Keating <geoffk@apple.com>
2215 * doc/install.texi (Prerequisites): Mention that perl is needed
2216 to do export control in libstdc++ targetting Darwin.
2218 2005-07-27 Steven Bosscher <stevenb@suse.de>
2220 PR rtl-optimization/17808
2221 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
2222 (sched_insns_conditions_mutex_p): Split out from...
2223 (add_dependence): ...here. But don't call it from here.
2224 (add_dependence_list): Check sched_insns_conditions_mutex_p
2225 before calling add_dependence.
2226 (add_dependence_list_and_free): Likewise.
2227 (fixup_sched_groups): Likewise.
2228 (sched_analyze_1): Likewise.
2229 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
2230 (sched_analyze): Likewise.
2231 (sched_analyze_insn): Likewise.
2232 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
2233 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
2234 dependencies on all COND_EXEC insns to jumps ending basic blocks
2235 when doing intrablock scheduling.
2236 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
2238 2005-07-27 Jeff Law <law@redhat.com>
2240 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
2241 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
2242 equivalency sets, correctly handle the case were vr0 has an
2243 equivalency set, but vr1 does not.
2245 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
2247 PR tree-optimization/23073
2248 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
2249 vect_print_dump_info before fprintf.
2251 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2253 PR tree-optimize/22348
2254 * tree-ssa-loop-niter.c (number_of_iterations_cond):
2255 Fold the partial computation.
2257 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2259 PR tree-optimization/22325
2260 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
2262 * tree-scalar-evolution.c (scev_const_prop): Add generic final
2264 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
2265 (force_var_cost): ... this function.
2266 (compute_phi_arg_on_exit): Export.
2268 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2270 PR tree-optimization/20773
2271 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
2274 2005-07-27 Richard Guenther <rguenther@suse.de>
2276 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
2277 Avoid pushing again if current struct contains only
2278 fields we decomposed.
2280 2005-07-27 Jan Hubicka <jh@suse.cz>
2282 PR tree-optimization/22574
2283 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
2286 * tree-tailcall.c (decrease_profile): New function.
2287 (eliminate_tail_call): Use it.
2289 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
2290 visibility flags correctly in whole program mode.
2292 2005-07-26 Steve Ellcey <sje@cup.hp.com>
2294 PR rtl-optimization/22472
2295 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
2297 2005-07-26 Steven Bosscher <stevenb@suse.de>
2299 PR tree-optimization/22504
2300 * tree-complex.c (expand_complex_addition): Use 'code' instead
2301 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
2303 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2305 * config.gcc (cpu_type): Add frv case.
2306 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
2307 (supported_defaults): Add fr550 case.
2309 2005-07-26 Diego Novillo <dnovillo@redhat.com>
2312 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
2313 whether a pointer of type T * may point to objects of type T *.
2315 2005-07-26 DJ Delorie <dj@redhat.com>
2317 * configure: Regenerate.
2319 2005-07-26 Dale Johannesen <dalej@apple.com>
2321 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
2323 2005-07-26 Mark Mitchell <mark@codesourcery.com>
2325 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
2326 Clarify use of "build" in name.
2328 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2330 * doc/extend.texi (Raw read/write Functions): New section.
2331 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
2332 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
2333 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
2334 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
2335 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
2336 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
2337 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
2338 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
2339 * config/frv/frv.c: Add bdesc_loads global.
2340 Add bdesc_stores global.
2341 (frv_init_builtins): Add support for __builtin_{read/write}*.
2342 (frv_volatile_memref): New.
2343 (frv_expand_load_builtin): New.
2344 (frv_expand_store_builtin): New.
2345 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
2346 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
2347 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
2348 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
2349 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
2350 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
2351 (builtin_read_<mode>): New.
2352 (builtin_write_<mode>): New.
2353 (builtin_write64): New.
2354 (optional_membar_<mode>): New.
2356 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
2358 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
2359 (rather than units) against HOST_BITS_PER_WIDE_INT.
2361 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
2363 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
2364 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
2365 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
2366 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
2369 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
2370 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
2371 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
2373 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
2375 2005-07-26 Richard Guenther <rguenther@suse.de>
2377 PR tree-optimization/22486
2378 * fold-const.c (fold_unary): Fold away useless component
2379 references of the form (T *)&T.x, if the address
2382 2005-07-25 James E Wilson <wilson@specifixinc.com>
2384 * dwarf2out.c (add_call_src_coords_attributes): New.
2385 (gen_inlined_subroutine_die): Call it.
2386 (maybe_emit_file, init_file_table): Add comments.
2387 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
2389 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
2390 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
2391 * tree.h (BLOCK_SOURCE_LOCATION): New.
2392 (struct tree_block): New field locus.
2394 2005-07-26 Andreas Schwab <schwab@suse.de>
2396 PR rtl-optimization/23043
2397 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
2398 when allocating a struct unoccr.
2400 2005-07-25 Richard Henderson <rth@redhat.com>
2403 * tree-complex.c (gate_no_optimization): True if errors.
2404 * Makefile.in (tree-complex.o): Update dependencies.
2406 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
2408 * config/frv/predicates.md (integer_register_operand): Use
2411 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2414 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
2416 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
2418 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2420 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
2421 types when flag_unsafe_math_optimizations is true.
2423 2005-07-25 Mark Mitchell <mark@codesourcery.com>
2425 * gcc.c (option_map): Add --sysroot.
2426 (process_command): Handle --sysroot.
2427 (display_help): Document it.
2428 * doc/cppopts.tex (-isysroot): Document.
2429 * doc/invoke.texi (--sysroot): Document.
2430 * doc/install.texi (--with-build-sysroot): Document.
2432 * Makefile.in (inhibit_libc): New variable.
2433 (INHIBIT_LIBC_CFLAGS): Likewise.
2434 (LIBGCC2_CFLAGS): Include
2435 $(INHIBIT_LIBC_CFLAGS).
2436 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
2437 ($(T)crtbegin.o): Do not use @inhibit_libc@.
2438 ($(T)crtend.o): Likewise.
2439 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
2440 ($(T)crtendS.o): Likewise.
2441 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
2442 ($(T)crtendT.o): Likewise.
2443 (stmp-fixinc): Do not complain about missing headers if
2445 * configure.ac (inhibit_libc): Set it to true/false.
2446 (--with-build-sysroot): New option. Use it to set
2448 * configure: Regenerated.
2450 2005-07-25 Manfred Hollstein <mh@suse.com>
2452 * calls.c (store_one_arg): Fix unsigned comparison warning.
2454 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
2457 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
2458 (ggc_print_statistics): Initialize variable before use.
2460 2005-07-25 Richard Guenther <rguenther@suse.de>
2462 * tree-dfa.c (mark_new_vars_to_rename): Protect against
2463 calling with a PHI_NODE argument.
2465 * tree-flow-inline.h (overlap_subvar): Protect against
2468 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
2470 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
2471 * configure: Regenerate.
2473 2005-07-25 Ira Rosen <irar@il.ibm.com>
2475 * expr.c (highest_pow2_factor): Make extern.
2476 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
2477 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
2478 record_array_differ_p, array_ptr_differ_p): Likewise.
2479 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
2480 additional cases. Call the above functions.
2481 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
2482 base_object_differ_p when there are two base objects. Otherwise, compare
2483 base address and offset. Call may_alias_p.
2484 (dump_data_reference): Use a correct field name.
2485 (analyze_array): Make static. Initialize new data-ref fields.
2486 (analyze_indirect_ref): New function.
2487 (init_data_ref): Initialize new data-ref fields.
2488 (strip_conversion): Moved from tree-vect-analyze.c.
2489 (analyze_offset_expr, get_ptr_offset, address_analysis,
2490 object_analysis): Likewise.
2491 (analyze_offset): New function.
2492 (create_data_ref): Likewise.
2493 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
2494 dimensions for ARRAY_REFs only.
2495 (build_classic_dist_vector): Make static.
2496 (access_functions_are_affine_or_constant_p): Call macro to get the
2497 address of access functions.
2498 (compute_all_dependences): Add new parameter
2499 compute_self_and_read_read_dependences. Compute self and read-read
2500 dependences if it is true.
2501 (find_data_references_in_loop): Call create_data_ref. Initialize new
2503 (compute_data_dependences_for_loop): Add new parameter
2504 compute_self_and_read_read_dependences. Remove parameter nb_loops,
2505 compute nb_loops. Call compute_all_dependences,
2506 build_classic_dist_vector and build_classic_dir_vector with correct
2508 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
2509 with correct parameters. Compare dimensions for ARRAY_REFs only.
2510 (free_data_refs): Call macro to free access functions.
2511 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
2512 fields from stmt_vinfo.
2513 (struct base_object_info): New structure.
2514 (struct data_reference): Move fields to base_object_info. Add fields
2515 first_location and object_info for above structures. Move fields from
2516 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
2517 aligned_to. Add macros to access the new fields.
2518 Update functions declarations.
2519 * tree-flow.h (is_aliased_with): Declare.
2520 * tree-loop-linear.c (linear_transform_loops): Call
2521 compute_data_dependences_for_loop with correct parameters.
2522 * tree-ssa-alias.c (is_aliased_with): New function.
2523 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
2524 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
2525 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
2526 vect_base_addr_differ_p, compute_subscript_distance and
2527 build_classic_dist_vector. Add printings. Check absolute value of
2529 (vect_analyze_data_ref_dependences): Go through ddrs instead of
2531 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
2532 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
2533 to bytes. Add printing.
2534 (vect_compute_data_refs_alignment): Go through loads and stores in one
2536 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
2537 vect_analyze_data_ref_access): Likewise.
2538 (vect_analyze_pointer_ref_access): Remove.
2539 (vect_address_analysis, vect_object_analysis): Likewise.
2540 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
2541 and analyze data-refs in the loop.
2542 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
2543 fields of data-ref instead of stmt. Add init to the offset from the
2545 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
2546 (vect_update_init_of_dr): Likewise.
2547 (vect_update_inits_of_drs): Go through loads and stores in one loop.
2548 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
2550 (new_loop_vec_info): Initialize new fields.
2551 (destroy_loop_vec_info): Free new fields.
2552 (vect_strip_conversion): Remove.
2553 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
2554 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
2555 datarefs. Add new field ddrs.
2556 Add macros for the new fields access.
2557 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
2558 base_aligned_p, misalignment, memtag, ptr_info and subvars.
2559 Remove their macros.
2560 * tree.h (highest_pow2_factor): Declare.
2562 2005-07-25 Jakub Jelinek <jakub@redhat.com>
2564 * calls.c (store_one_arg): Check for sibling call MEM arguments
2565 from already clobbered incoming argument area.
2567 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2569 * c-common.c (check_missing_format_attribute): New.
2570 * c-common.h (check_missing_format_attribute): Likewise.
2571 * c-typeck.c (convert_for_assignment): Use it.
2573 2005-07-24 Andreas Schwab <schwab@suse.de>
2575 * config/m68k/m68k.md ("extendqidi2"): When source is an address
2576 register use a word move. Correct operand of ext.w in 68000 code.
2578 2005-07-23 Mark Mitchell <mark@codesourcery.com>
2580 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
2581 variables as declarations, rather than definitions.
2583 2005-07-24 Ira Rosen <irar@il.ibm.com>
2585 PR tree-optimization/22526
2586 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
2589 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2591 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
2592 that C99 reserve for future use. Use it to define clog10,
2593 clog10f and clog10l.
2595 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2597 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
2598 * configure.ac: Check for -Wmissing-format-attribute.
2600 * configure: Regenerate.
2602 2005-07-23 Richard Henderson <rth@redhat.com>
2604 PR tree-optimization/22623
2605 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
2607 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
2610 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
2612 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2614 * Makefile.in (C_TREE_H): Update dependencies.
2615 * c-tree.h: Include toplev.h.
2616 * diagnostic.h (diagnostic_set_info): Add format attribute.
2617 * rtl-error.c (diagnostic_for_asm): Likewise.
2619 2005-07-23 Chao-ying Fu <fu@mips.com>
2621 * config/mips/mips-dsp.md: New file.
2622 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
2623 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
2625 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
2626 MIPS_BUILTIN_BPOSGE32.
2627 (mips_expand_builtin_direct): Add one parameter to indicate that
2628 builtin functions need to return a value.
2629 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
2631 (mips_regno_to_class): Add classes for 12 new DSP registers.
2632 (mips_subword): Change to check four HI registers.
2633 (mips_output_move): Output move to and from 6 new DSP accumulators.
2634 (override_options): Make sure -mdsp and -mips16 are not used together.
2635 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
2637 (mips_conditional_register_usage): Disable 6 new DSP accumulators
2639 (print_operand): Add 'q' for printing DSP accumulators.
2640 (mips_cannot_change_mode_class): Check ACC_REGS.
2641 (mips_secondary_reload_class): Check ACC_REGS.
2642 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
2643 (mips_register_move_cost): Check ACC_REGS.
2644 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
2645 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
2646 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
2647 (dsp_bdesc): New array.
2648 (bdesc_arrays): Add DSP builtin function table.
2649 (mips_prepare_builtin_arg): Check predicate again after
2651 (mips_expand_builtin): Add one more parameter to
2652 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
2653 MIPS_BUILTIN_BPOSGE32.
2654 (mips_init_builtins): Initialize new function types.
2655 (mips_expand_builtin_direct): Check if builtin functions need to
2656 return a value and pass operands properly.
2657 (mips_expand_builtin_bposge): New function.
2658 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
2659 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
2660 (FIRST_PSEUDO_REGISTER): Increase to 188.
2661 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2662 Update for 12 new DSP registers.
2663 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
2664 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
2665 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
2666 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
2667 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
2668 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
2669 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
2670 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
2671 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
2672 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
2673 (REGISTER_NAMES): Add names for 12 new DSP registers.
2674 * config/mips/mips.md: Include mips-dsp.md.
2675 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
2676 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
2677 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
2678 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
2679 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
2680 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
2681 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
2682 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
2683 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
2684 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
2685 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
2686 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
2687 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
2688 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
2689 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
2690 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
2691 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
2692 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
2693 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
2694 (UNSPEC_RDDSP): New constants.
2695 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
2696 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
2698 * config/mips/mips.opt (-mdsp): New option.
2699 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
2700 (reg_imm10_operand): New predicates.
2701 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
2702 * doc/invoke.texi (-mdsp): Document new option.
2704 2005-07-22 DJ Delorie <dj@redhat.com>
2706 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
2708 * tree-inline.c (inlinable_function_p): Likewise.
2710 2005-07-22 Mark Mitchell <mark@codesourcery.com>
2713 * toplev.c (check_global_declarations): Do not mark undefined
2714 variables as DECL_IGNORED_P.
2715 * varasm.c (first_global_object_name): GTY it.
2716 (weak_global_object_name): Likewise.
2717 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
2718 a string to go into {weak,first}_global_object_name.
2720 2005-07-22 DJ Delorie <dj@redhat.com>
2722 * c-format.c (check_function_format): Change warning control
2723 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
2725 2005-07-22 Diego Novillo <dnovillo@redhat.com>
2727 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
2728 &PTR->FLD a dereference of PTR.
2729 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
2730 a potential dereference of PTR.
2732 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
2734 PR rtl-optimization/20370
2735 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
2736 call allocate_reg_info if necessary.
2738 PR rtl-optimization/21848
2739 * calls.c (emit_library_call_value_1): For const functions, add
2740 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
2742 PR rtl-optimization/22445
2743 * cselib.c (target.h): Include.
2744 (rtx_equal_for_cselib_p): Allow commutative matches.
2745 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
2746 Remove MODE parameter. Changed all callers.
2748 PR rtl-optimization/22258
2749 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
2751 (try_combine): Use likely_spilled_retval_p.
2753 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
2755 * config.gcc: Add crx-elf support.
2757 * doc/contrib.texi: Mention crx.
2758 * doc/extend.texi: Document crx extensions.
2759 * doc/install.texi: Document crx install.
2760 * doc/invoke.texi: Document crx options.
2761 * doc/md.texi: Document crx constraints.
2763 * config/crx/crx-protos.h: New file.
2764 * config/crx/crx.c: New file.
2765 * config/crx/crx.h: New file.
2766 * config/crx/crx.md: New file.
2767 * config/crx/crx.opt: New file.
2768 * config/crx/t-crx: New file.
2770 2005-07-22 Manfred Hollstein <mh@suse.com>
2772 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
2774 (int_add_graph_edge): Likewise.
2775 (collapse_nodes): Likewise.
2776 (process_unification_queue): Likewise.
2778 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2779 Laurent GUERBY <laurent@guerby.net>
2781 PR tree-optimization/22336
2782 * function.c (record_block_change): Check for
2783 cfun->ib_boundaries_block.
2785 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
2787 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
2788 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
2790 2005-07-21 DJ Delorie <dj@redhat.com>
2792 * toplev.c (warn_deprecated_use): Add warning control to warning
2794 * c-typeck.c (parser_build_binary_op): Likewise.
2795 (c_finish_if_stmt): Likewise.
2796 * c-common.c (check_function_sentinel): Likewise.
2797 (check_nonnull_arg): Likewise.
2799 2005-07-21 Richard Henderson <rth@redhat.com>
2802 * tree-complex.c (complex_ssa_name_components): New.
2803 (cvc_lookup): Allow entry not found.
2804 (create_components): Remove.
2805 (create_one_component_var, get_component_var): New.
2806 (get_component_ssa_name, set_component_ssa_name): New.
2807 (extract_component): Use get_component_ssa_name.
2808 (update_complex_components): Use set_component_ssa_name.
2809 (update_complex_components_on_edge): Likewise.
2810 (update_phi_components): Create new PHI nodes directly, instead
2811 of adding insns to edges.
2812 (tree_lower_complex): Allocate and free complex_variable_components
2813 and complex_ssa_name_components here.
2815 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
2817 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
2818 revert to returning false.
2820 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2823 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
2825 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2828 * config/i386/i386.md (cmpxf): Change operand constraints
2829 to "nonmemory_operand".
2831 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2833 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
2835 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2838 * fold-const.c (fold_build1): Add checksum for the operands.
2839 (fold_build2): Likewise.
2840 (fold_build3): Likewise.
2842 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2845 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
2847 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2849 * common.opt (-fforward-propagate): Committed by mistake,
2852 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2854 * reg-stack.c: Fix comment typo(s).
2855 * tree-ssa-operands.c: Likewise.
2856 * tree-vectorizer: Likewise.
2858 2005-07-21 Nick Clifton <nickc@redhat.com>
2860 * config/sh/symbian.c: Replace C++ style line comments with C
2861 style line comments.
2862 (symbian_add_attribute): Do not use a ? operator on the LHS of
2864 (sh_symbian_handle_dll_attribute): Change the type of the
2865 method vector to "VEC(tree,gc)*" and use vector accessor
2866 macros to walk over the elements.
2867 (symbian_export_vtable_and_rtti_p): Likewise.
2868 (symbian_class_needs_attribute_p): Likewise.
2870 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2873 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
2874 initialize targetm.resolve_overloaded_builtin here.
2875 (altivec_expand_overloaded_builtin): Make it non-static.
2876 * config/rs6000/rs6000-protos.h
2877 (altivec_expand_overloaded_builtin): New prototype.
2878 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
2879 targetm.resolve_overloaded_builtin here.
2880 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
2882 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2883 Zdenek Dvorak <dvorakz@suse.cz>
2885 PR tree-optimization/19210
2886 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
2888 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
2889 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
2890 rely on unproven assumptions.
2891 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
2892 * tree-flow.h (number_of_iterations_exit): Add final parameter.
2893 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
2894 to number_of_iterations_exit.
2895 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
2896 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
2897 * tree-ssa-loop-niter.c (find_loop_niter,
2898 estimate_numbers_of_iterations_loop): Likewise.
2899 (number_of_iterations_exit): Honor the new options.
2900 * doc/invoke.texi (Wunsafe-loop-optimizations,
2901 funsafe-loop-optimizations): Document them.
2903 2005-07-21 Richard Sandiford <richard@codesourcery.com>
2905 PR rtl-optimization/22167
2906 * gcse.c (hoist_code): Fix hoist_exprs[] check.
2908 2005-07-20 Adam Nemet <anemet@lnxw.com>
2910 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
2911 __do_global_dtors_aux longcall.
2913 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
2915 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
2916 (old_special_pred_table): Don't reference
2917 SPECIAL_MODE_PREDICATES.
2918 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
2919 * config/arc/arc.h: Don't mention PREDICATE_CODES.
2920 * config/sh/predicates.h: Don't mention
2921 SPECIAL_MODE_PREDICATES.
2922 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2925 2005-07-20 DJ Delorie <dj@redhat.com>
2927 * config.gcc: Add m32c-elf support.
2929 * doc/contrib.texi: Mention m32c.
2930 * doc/extend.texi: Document m32c extensions.
2931 * doc/install.texi: Mention m32c.
2932 * doc/invoke.texi: Document m32c options.
2933 * doc/md.texi: Document m32c constraints.
2935 * config/m32c/addsub.md: New file.
2936 * config/m32c/bitops.md: New file.
2937 * config/m32c/cond.md: New file.
2938 * config/m32c/jump.md: New file.
2939 * config/m32c/m32c-lib1.S: New file.
2940 * config/m32c/m32c-lib2.c: New file.
2941 * config/m32c/m32c-modes.def: New file.
2942 * config/m32c/m32c-pragma.c: New file.
2943 * config/m32c/m32c-protos.h: New file.
2944 * config/m32c/m32c.abi: New file.
2945 * config/m32c/m32c.c: New file.
2946 * config/m32c/m32c.h: New file.
2947 * config/m32c/m32c.md: New file.
2948 * config/m32c/m32c.opt: New file.
2949 * config/m32c/minmax.md: New file.
2950 * config/m32c/mov.md: New file.
2951 * config/m32c/muldiv.md: New file.
2952 * config/m32c/predicates.md: New file.
2953 * config/m32c/prologue.md: New file.
2954 * config/m32c/shift.md: New file.
2955 * config/m32c/t-m32c: New file.
2957 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
2959 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
2960 (stack_protect_set, stack_protect_test): New expanders.
2961 (stack_protect_set_si, stack_protect_set_si_media,
2962 stack_protect_set_di_media, stack_protect_test_si,
2963 stack_protect_test_si_media, stack_protect_test_di_media):
2966 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
2968 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
2970 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
2972 * tree.h (tree_expr_nonzero_p): Export.
2973 * fold-const.c (tree_expr_nonzero_p): Likewise.
2974 Return true for CALL_EXPRs that are alloca calls.
2975 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
2977 * tree-flow.h (expr_computes_nonzero): Remove.
2978 * tree-vrp.c (expr_computes_nonzero): Remove.
2979 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
2980 (extract_range_from_unary_expr): Likewise.
2981 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
2982 tree_expr_nonzero_p.
2984 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
2986 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
2987 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
2988 extra arg "picreg" and use it instead of pic_offset_table_rtx.
2989 All callers changed.
2990 (frame_related_constant_load): New arg "related" which controls
2991 setting of RTX_FRAME_RELATED_P. All callers changed.
2992 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
2993 (bfin_expand_prologue): Add stack limit checking.
2994 * config/bfin/bfin.md (trapifcc): New pattern.
2996 * config/bfin/bfin.c: Include "langhooks.h".
2997 (def_builtin): Go through lang_hooks to call builtin_function.
2999 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
3000 * config/bfin/predicates.md (symbol_ref_operand): New.
3001 (call_insn_operand): Delete. All callers changed to use
3002 register_no_elim_operand.
3003 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
3005 (function_arg): Use it to generate the call's operand 2.
3006 (bfin_longcall_p): New function.
3007 (bfin_expand_call): Extra arg "cookie". All callers and declaration
3008 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
3009 determine if the address needs to be in a REG.
3010 (bfin_handle_longcall_attribute): New function.
3011 (bfin_attribute_table): Add "longcall" and "shortcall".
3012 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
3013 (CUMULATIVE_ARGS): New member call_cookie.
3014 (PREDICATE_CODES): Add symbol_ref_operand.
3015 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
3016 extra USE to the pattern.
3017 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
3018 New patterns, split off call_insn, sibcall_insn, call_value_insn and
3019 sibcall_value_insn; now the new patterns handle direct calls and the
3020 old ones indirect calls.
3021 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
3023 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
3025 * doc/trouble.texi: Update section on handling of empty loops.
3027 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
3029 * config.gcc: Remove support for sparc-*-openbsd*,
3030 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
3032 * config.host: Remove support for i860-*-sysv4* as a host.
3033 * config/i860/*, config/ip2k/*, config/ns32k/*,
3034 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
3035 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
3036 mention obsolete ports.
3038 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
3040 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
3042 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
3043 of frame_pointer_rtx.
3044 (sh_expand_epilogue): Likewise.
3045 (sh_set_return_address): Likewise.
3046 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
3047 instead of FRAME_POINTER_REGNUM if needed. Add elimination
3048 offsets from FRAME_POINTER_REGNUM.
3049 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
3050 (sh_register_names): Add initializer for sfp.
3051 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
3052 (VALID_REGISTER_P): Likewise.
3053 (FIRST_PSEUDO_REGISTER): Update.
3054 (DWARF_FRAME_REGISTERS): Define.
3055 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
3056 (HARD_FRAME_POINTER_REGNUM): Define.
3057 (FRAME_POINTER_REGNUM): Redefine.
3058 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
3059 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
3060 from FRAME_POINTER_REGNUM.
3061 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
3062 FRAME_POINTER_REGNUM.
3063 (REG_CLASS_CONTENTS): Add sfp.
3064 (REG_ALLOC_ORDER): Likewise.
3065 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
3066 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
3067 of frame_pointer_rtx.
3068 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
3070 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
3072 * fold-const.c (tree_expr_nonnegative_p): Only return true for
3073 ABS_EXPR when flag_wrapv is false because of INT_MIN.
3074 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
3076 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
3079 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
3081 Make CONSTRUCTOR use VEC to store initializers.
3082 * c-common.c (complete_array_type): Update to cope with VEC in
3084 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
3085 (pp_c_constructor_elts): New function.
3086 * c-pretty-print.h (pp_c_constructor_elts): Declare.
3087 * c-typeck.c (build_function_call, build_c_cast, digest_init,
3088 struct constructor_stack, struct initializer_stack,
3089 constructor_elements, push_init_level, pop_init_level,
3090 add_pending_init, find_init_member, output_init_element): Update to
3091 cope with VEC in CONSTRUCTOR_ELTS.
3092 * coverage.c (build_fn_info_value, build_ctr_info_value,
3093 build_gcov_info): Likewise.
3094 * expr.c (categorize_ctor_elements_1, store_constructor,
3095 expand_expr_real_1): Likewise.
3096 * fold-const.c (fold_ternary): Likewise.
3097 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
3098 gimplify_init_constructor, gimplify_expr): Likewise.
3099 * tree-dump.c (dequeue_and_dump): Likewise.
3100 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
3102 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
3104 * tree-sra.c (generate_element_init_1): Likewise.
3105 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3106 * tree-ssa-operands.c (get_expr_operands): Likewise.
3107 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3108 * tree-vect-transform.c (vect_get_vec_def_for_operand):
3109 (get_initial_def_for_reduction): Likewise.
3110 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
3111 value handle in annotations.
3112 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
3113 tree_node_structure): Add support for constr_kind.
3114 (build_vector_from_ctor, build_constructor_single,
3115 build_constructor_from_list): New functions.
3116 (build_constructor): Update to take a VEC instead of a TREE_LIST.
3117 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
3118 Update to cope with VEC in CONSTRUCTOR_ELTS.
3119 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
3120 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
3121 CONSTRUCTOR_APPEND_ELT): New macros.
3122 (struct constructor_elt, struct tree_constructor): New data types.
3123 (union tree_node): Add tree_constructor field.
3124 * treestruct.def: Define TS_CONSTRUCTOR.
3125 * varasm.c (const_hash_1, compare_constant, copy_constant,
3126 compute_reloc_for_constant, output_addressed_constants,
3127 initializer_constant_valid_p, output_constant,
3128 array_size_for_constructor, output_constructor): Update to cope with
3129 VEC in CONSTRUCTOR_ELTS.
3130 * vec.h (VEC_empty, VEC_copy): New macros.
3132 2005-07-19 Devang Patel <dpatel@apple.com>
3134 * dbxout.c (dbxout_type): Check Objective-C++ lang.
3136 2005-07-19 Richard Henderson <rth@redhat.com>
3139 * gimplify.c (gimplify_expr): Use main variant type for the temp
3140 destination for a discarded volatile read.
3141 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
3142 casts between non-void types that change volatility.
3144 2005-07-15 DJ Delorie <dj@redhat.com>
3146 * toplev.h: Add comment about the first parameter for warning().
3147 * errors.h: Likewise.
3149 * c.opt (Wpragmas): New.
3150 * doc/invoke.texi: Document it.
3152 * function.c (do_warn_unused_parameter): Add warning control to
3154 * c-decl.c (warn_if_shadowing): Likewise.
3155 * c-lex.c (cb_def_pragma): Likewise.
3156 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
3157 (pop_alignment): Likewise.
3158 (handle_pragma_pack): Likewise.
3159 (apply_pragma_weak): Likewise.
3160 (handle_pragma_weak): Likewise.
3161 (handle_pragma_redefine_extname): Likewise.
3162 (add_to_renaming_pragma_list): Likewise.
3163 (handle_pragma_extern_prefix): Likewise.
3164 (maybe_apply_renaming_pragma): Likewise.
3165 (handle_pragma_visibility): Likewise.
3167 * config/c4x/c4x-c.c (BAD): Likewise.
3168 (c4x_parse_pragma): Likewise.
3169 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
3170 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
3171 (rs6000_pragma_longcall): Likewise.
3172 * config/v850/v850-c.c (pop_data_area): Likewise.
3173 (ghs_pragma_section): Likewise.
3174 (ghs_pragma_section): Likewise.
3175 (ghs_pragma_interrupt): Likewise.
3176 (ghs_pragma_starttda): Likewise.
3177 (ghs_pragma_startsda): Likewise.
3178 (ghs_pragma_startzda): Likewise.
3179 (ghs_pragma_endtda): Likewise.
3180 (ghs_pragma_endsda): Likewise.
3181 (ghs_pragma_endzda): Likewise.
3183 2005-07-19 Danny Berlin <dberlin@dberlin.org>
3184 Kenneth Zadeck <zadeck@naturalbridge.com>
3186 * Makefile.in: Removed tree-promote-statics.c
3187 * tree-promote-statics.c: Removed.
3188 * common.opt: Removed flag-promote-statics.
3190 * passes.c: Removed tree-promote-statics pass.
3191 * tree-pass.h: Ditto.
3192 * timevar.def: Removed TV_PROMOTE_STATICS.
3195 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
3197 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
3199 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
3201 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3204 * c-common.c (check_function_arguments): Call
3205 'check_function_format' if either -Wformat or
3206 -Wmissing-format-attribute are specified.
3207 * c-format.c (check_function_format): Check -Wformat before
3208 calling 'check_format_info'.
3209 * c-opts.c (c_common_post_options): Don't warn for
3210 -Wmissing-format-attribute without -Wformat.
3211 * c-typeck.c (convert_for_assignment): Detect additional cases for
3212 -Wmissing-format-attribute.
3213 * doc/invoke.texi (-Wmissing-format-attribute): Document new
3216 2005-07-19 Richard Guenther <rguenther@suse.de>
3218 * config/i386/i386.md (lrint<mode>2): Use temporary
3219 instead of clobbering non-existent memory.
3221 2005-07-19 Nick Clifton <nickc@redhat.com>
3223 * config/avr/avr.c (legitimate_address_p): Fix debugging print
3224 statement to avoid displaying ASCII control characters.
3226 2005-07-19 Ben Elliston <bje@au.ibm.com>
3228 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
3229 * cfganal.c (find_edge_index): Ditto.
3230 * combine.c (combine_instructions): Ditto.
3231 * ddg.c (create_scc): Ditto.
3232 (find_successors): Ditto.
3233 (find_predecessors): Ditto.
3234 (find_nodes_on_paths): Ditto.
3235 (longest_simple_path): Ditto.
3236 * flow.c (update_life_info): Ditto.
3237 (count_or_remove_death_notes): Ditto.
3238 (clear_log_links): Ditto.
3239 * modulo-sched.c (generate_reg_moves): Ditto.
3240 (find_max_asap): Ditto.
3241 (find_max_hv_min_mob): Ditto.
3242 (find_max_dv_min_mob): Ditto.
3243 * sbitmap.c (sbitmap_first_set_bit): Ditto.
3244 * sched-rgn.c (extract_edgelst): Ditto.
3245 * tree-into-ssa.c (prepare_names_to_update): Ditto.
3246 (dump_update_ssa): Ditto.
3247 (ssa_names_to_replace) Ditto.
3248 (switch_virtuals_to_full_rewrite): Ditto.
3249 (update_ssa): Ditto.
3250 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
3252 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
3254 Fix PR tree-optimization/22483
3256 * tree-complex.c (create_components): Use
3257 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
3258 * tree-flow-inline.h (fill_referenced_var_vec): New function.
3259 * tree-flow.h (safe_referenced_var_iterator): New structure.
3260 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
3261 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
3262 safe_referenced_var iterator.
3263 (add_type_alias): Ditto.
3265 2005-07-19 Steven Bosscher <stevenb@suse.de>
3267 * loop-init.c (rest_of_handle_loop2): Remove.
3268 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
3269 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
3270 (pass_rtl_loop_init, pass_rtl_loop_done,
3271 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
3272 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
3273 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
3274 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
3275 pass_tree_loop_done, and pass_tree_unswitch.
3276 (gate_loop): Rename to gate_tree_loop.
3277 * passes.c (init_optimization_passes): Update for renamed tree
3278 loop passes. Add the new loop2 passes as subpasses of loop2.
3279 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
3280 Update for the renamed tree loop passes.
3282 2005-07-18 Ian Lance Taylor <ian@airs.com>
3285 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
3286 blocks when optimizing.
3288 2005-07-18 Steve Ellcey <sje@cup.hp.com>
3290 * common.opt (frename-registers): Initialize to 2.
3292 (fgcse-after-reload): Ditto.
3293 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
3294 (process_options): Only change flag_web, flag_rename_registers,
3295 and flag_rerun_cse_after_loop if not explicitly set by user.
3297 2005-07-18 Jan Beulich <jbeulich@novell.com>
3299 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
3300 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
3301 in 64-bit mode the same as DImode in 32-bit mode.
3302 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
3303 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
3304 mode. Add new mode parameter.
3305 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
3306 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
3307 x86_64_shift_adj): New expanders.
3308 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
3309 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
3311 Respective new splitters. Use renamed shift splitter helpers in 32-bit
3312 DImode shift splitters.
3313 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
3314 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
3317 2005-07-18 Jan Beulich <jbeulich@novell.com>
3319 * i386.md (movdi_extzv_1): New.
3320 (zero_extendhidi2): Combine alternatives and never force use of
3322 (zero_extendqidi2): Likewise. Don't restrict input selection.
3324 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3326 Fix PR tree-optimization/22531
3327 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
3330 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3332 * tree-promote-statics.c (pass_promote_statics): Change dump file
3335 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3337 * tree-optimize.c (init_tree_optimization_passes): Add
3338 pass_eliminate_useless_stores pass.
3339 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
3340 * tree-ssa-pre.c (is_copy_stmt): New function.
3341 (follow_copies_till_vuse): Ditto.
3342 (do_eustores): Ditto.
3343 (gate_eustores): Ditto.
3345 2005-07-16 Richard Henderson <rth@redhat.com>
3347 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
3349 2005-07-16 Danny Berlin <dberlin@dberlin.org>
3350 Kenneth Zadeck <zadeck@naturalbridge.com>
3352 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
3353 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
3354 ipa-type-escape.h, tree-promote-statics.c
3355 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
3356 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
3357 tree-promote-statics.c: new files.
3358 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
3359 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
3360 int nonlocal_set_p, mark_constant_function): Deleted.
3361 (rest_of_handle_cfg): Removed call to mark_constant_function.
3362 (nonoverlapping_component_refs_p): Added calls to support
3363 type based aliasing.
3364 * tree-ssa-alias.c (may_alias_p,
3365 compute_flow_insensitive_aliasing): Ditto.
3366 * calls.c (flags_from_decl_or_type): Removed reference to
3368 * c-typeck.c (convert_arguments): Make builtins tolerant of having
3369 too many arguments. This is necessary for Spec 2000.
3370 * cgraph.h (const_function, pure_function): Removed.
3371 * common.opt: Added "fipa-pure-const", "fipa-reference",
3372 "fipa-type-escape", and "ftree-promote-static".
3374 * passes.c: Added ipa and tree-promote-statics passes.
3375 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
3376 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
3377 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
3378 * tree-flow.h: Added exposed sra calls and addition of
3379 reference_vars_info field for FUNCTION_DECLS.
3380 * tree-pass.h: Added passes.
3381 * tree-sra.c: (sra_init_cache): New function.
3382 (sra_insert_before, sra_insert_after) Made public.
3383 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
3385 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
3386 aliasing. (may_alias_p): Added code to use type escape analysis to
3388 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
3389 code to prune clobbers of static variables based on information
3390 produced in ipa-reference pass. Changed call clobbering so that
3391 statics are not marked as clobbered if the call does not clobber
3394 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
3396 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
3399 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3401 * doc/install.texi (*-*-solaris2*): Document recommended version
3402 of GNU binutils and mention GNU linker problem on Solaris 10.
3404 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
3407 * c-decl.c (c_build_bitfield_integer_type): New function.
3408 (finish_struct): Call it.
3409 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
3411 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3413 * c-typeck.c (digest_init): Call 'convert_for_assignment'
3416 2005-07-16 Jan Hubicka <jh@suse.cz>
3418 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
3419 (scale_bbs_frequencies_int): Watch roundoff errors.
3420 * predict.c (return_prediction): Initialize return_stmt.
3422 2005-07-16 Jan Hubicka <jh@suse.cz>
3424 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
3425 after RTL profiling.
3427 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
3430 * fold-const.c (build_range_check): Convert high/low to etype
3431 if we are only comparing against exp.
3433 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
3435 Fix PR tree-optimization/22376
3436 * tree-ssa-structalias.c (build_constraint_graph): We really meant
3438 (need_to_solve): New function.
3439 (compute_points_to_sets): Use it.
3441 2005-07-15 Jan Hubicka <jh@suse.cz>
3443 * cfg.c (update_bb_profile_for_threading): More diagnostic.
3444 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
3446 2005-07-15 Richard Guenther <rguenther@suse.de>
3448 * c-common.c (handle_flatten_attribute): New function.
3449 Add flatten function attribute.
3450 * doc/extend.texi: Document flatten function attribute.
3451 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
3452 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
3454 (cgraph_decide_inlining): Handle functions with flatten
3457 2005-07-14 David Edelsohn <edelsohn@gnu.org>
3459 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
3460 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
3461 UNSPEC_XCHG, UNSPEC_AND): New.
3462 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
3463 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
3464 * config/rs6000/sync.md (FETCHOP): New code macro.
3465 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
3467 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
3468 (sync_compare_and_swap<mode>): Same.
3469 (sync_lock_test_and_set<mode>): Same.
3470 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
3471 for QImode and HImode, and not PPC405.
3472 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
3473 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
3474 (sync_<fetchop>{si,di}_internal): New.
3475 (sync_nand{si,di}_internal): New.
3476 (sync_old_<fetchop>{si,di}_internal): New.
3477 (sync_old_nand{si,di}_internal): New
3478 (sync_new_<fetchop>{si,di}_internal): New.
3479 (sync_new_nand{si,di}_internal): New.
3480 (atomic_and{si,di}): New.
3481 (sync_new_nand{si,di}_internal): New.
3482 (atomic_and{si,di}): New.
3483 (sync_add<mode>_internal): Delete.
3484 (sync_addshort_internal): Use unspec instead of unspec_volatile.
3485 (sync_sub<mode>_internal): Delte.
3486 (sync_subshort_internal): New.
3487 (sync_andsi_internal): Use unspec instead of unspec_volatile.
3488 (sync_anddi_internal): Delete.
3489 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
3490 (sync_booldi_internal): Delete.
3491 (sync_boolc<mode>_internal): Delete.
3492 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
3493 (sync_boolc<mode>_internal2): Delete.
3494 (sync_boolcc<mode>_internal): Delete.
3495 (isync, lwsync): Use unspec instead of unspec_volatile.
3496 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
3497 Revert UNSPEC_VOLATILE.
3498 (rs6000_split_atomic_op): New.
3499 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
3501 2005-07-14 Eric Christopher <echristo@redhat.com>
3503 * config/mips/mips.c (mips_canonicalize_comparison): Cast
3504 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
3506 2005-07-14 Eric Christopher <echristo@redhat.com>
3508 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
3510 2005-07-14 Steven Bosscher <stevenb@suse.de>
3512 PR tree-optimization/22230
3513 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
3514 the computation of the four cross productions for "range op range".
3516 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
3517 Ulrich Weigand <uweigand@de.ibm.com>
3520 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
3523 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3525 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
3527 2005-07-14 Steve Ellcey <sje@cup.hp.com>
3529 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
3531 2005-07-14 Richard Guenther <rguenther@suse.de>
3534 * config/i386/i386-protos.h (ix86_function_value): Change
3535 prototype to match new target hook.
3536 * config/i386/i386.c (ix86_value_regno): Change prototype
3537 to take extra type argument.
3538 (TARGET_FUNCTION_VALUE): Define.
3539 (ix86_function_ok_for_sibcall): Pass extra argument to
3540 ix86_value_regno, check return slot rtx for exact match.
3541 (ix86_function_value): Take extra parameter. Dispatch to
3542 ix86_value_regno with fndecl/fntype as provided.
3543 (ix86_value_regno): Handle extra type argument.
3544 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
3546 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
3547 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
3548 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
3549 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
3550 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
3552 2005-07-14 Richard Guenther <rguenther@suse.de>
3554 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
3555 * calls.c (expand_call): Pass fntype to hard_function_value.
3556 (emit_library_call_value_1): Likewise.
3557 * explow.c: Include target.h.
3558 (hard_function_value): Take extra argument, the fntype.
3559 Use new target hook for function_value.
3560 * expr.h (hard_function_value): Change prototype.
3561 * function.c (aggregate_value_p): Pass 0 as fntype to
3562 hard_function_value.
3563 (assign_parms): Use new target hook for function_value.
3564 Pass 0 as fntype to hard_function_value.
3565 (expand_function_end): Likewise.
3566 * reg-stack.c: Include target.h.
3567 (stack_result): Use new target hook for function_value.
3568 * target-def.h: New target hook function_value.
3569 * target.h: Likewise.
3570 * targhooks.c (default_function_value): New function.
3571 * targhooks.h (default_function_value): Declare.
3573 2005-07-13 Ian Lance Taylor <ian@airs.com>
3575 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3577 2005-07-14 Jan Hubicka <jh@suse.cz>
3579 * tree-dfa.c (dump_variable): Use default_def function.
3580 * tree-ssa-alias.c (dump_points_to_info): Likewise.
3581 * tree-ssa.c (verify_use): Likewise.
3582 * tree-ssanames.c (release_ssa_name): Likewise.
3583 * tree-tailcall.c (eliminate_tail_call): Likewise.
3584 (tree_optimize_tail_calls_1): Likewise.
3585 * tree-vrp.c (get_value_range): Likewise.
3587 2005-07-14 Ben Elliston <bje@au.ibm.com>
3589 * gcc.c (main): Compare language[0] with '*' when iterating over
3592 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3594 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
3595 "s390_emit_compare". Add handling of CCZ1mode.
3596 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
3597 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
3599 (s390_branch_condition_mask): Add CCZ1mode handling.
3600 * config/s390/s390.md: ("seq", "*seq"): New pattern.
3601 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
3602 Use CCZ1mode instead of CCZmode.
3603 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
3605 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3607 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
3609 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
3611 2005-07-13 Eric Christopher <echristo@redhat.com>
3613 * config/mips/mips.c (mips_canonicalize_comparison): New.
3614 (mips_emit_int_relational): Use.
3616 2005-07-13 Eric Christopher <echristo@redhat.com>
3618 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3620 * config/s390/s390.md: Include tpf.md. Move tpf specific
3622 * config/s390/tpf.md: To here.
3623 * config/s390/s390.opt: Move tpf specific options...
3624 * config/s390/tpf.opt: to here. Add mmain option.
3625 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3626 * config/s390/tpf.h: Rewrite.
3628 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3630 * doc/tm.texi: Remove @xref{Cross-profiling}.
3632 2005-07-13 Jeff Law <law@redhat.com>
3634 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
3635 expressions, test their _DECL operands for pointer equality rather
3636 than using operand_equal_p.
3638 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3640 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
3641 (TARGET_POSIX_IO): This.
3642 * config/darwin.h: Likewise.
3643 * config/freebsd.h: Likewise.
3644 * config/linux.h: Likewise.
3645 * config/lynx.h: Likewise.
3646 * config/netbsd.h: Likewise.
3647 * config/rs6000/linux64.h: Likewise.
3648 * config/rs6000/linux.h: Likewise.
3649 * config/s390/tpf.h: Likewise.
3650 * config/sh/embed-elf.h: Likewise.
3651 * config/sparc/linux64.h: Likewise.
3652 * config/sparc/linux.h: Likewise.
3653 * config/svr4.h: Likewise.
3654 * gcov-io.h: Likewise.
3656 * doc/tm.texi: Updated.
3658 * libgcov.c (create_file_directory): Defined only if
3659 TARGET_POSIX_IO is defined.
3660 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
3663 2005-07-13 Jan Hubicka <jh@suse.cz>
3665 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
3667 2005-07-13 David Edelsohn <edelsohn@gnu.org>
3669 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
3670 structure as argument.
3672 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
3674 PR tree-optimization/21921
3675 * tree-iterator.c (tsi_link_before): Support the case when
3676 tsi_end_p (tsi) == true.
3678 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3680 PR tree-optimization/22442
3681 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
3684 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3686 PR rtl-optimization/20376
3687 * toplev.c (process_options): Enable -fweb and -frename-registers when
3689 * doc/invoke.texi: Update the information about when -fweb and
3690 -frename-registers are enabled.
3692 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3695 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
3696 if *rhs_p is not a SSA_NAME.
3698 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
3700 Fix PR tree-optimization/22422
3701 * tree-ssa-structalias.c (struct variable_info): Add flag for
3703 (get_varinfo): Now a static function.
3704 (new_varinfo): init has_union and is_special_var to false.
3705 (solution_set_add): Check has_union.
3706 (do_da_constraint): Move temporary variable so it gets reset
3708 Also check for special variable.
3709 (do_ds_constraint): Ditto.
3710 (do_sd_constraint): Ditto.
3711 (do_structure_copy): Check for special variable.
3712 (find_func_aliases): Ditto.
3713 (init_base_vars): Set special vars properly.
3715 2005-07-13 Jan Hubicka <jh@suse.cz>
3717 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
3720 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
3721 (get_expr_operands): Fix thinko wrt flags and subvars.
3723 PR tree-optimize/22379
3724 * tree-inline.c (expand_call_inline): Do not output sorry in early
3727 2005-07-12 Dale Johannesen <dalej@apple.com>
3729 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
3731 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3734 * host-linux.h: Include limits.h.
3736 2005-07-12 Dale Johannesen <dalej@apple.com>
3738 * expr.c (compress_float_constant): Add cost check.
3739 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
3741 2005-07-12 Dale Johannesen <dalej@apple.com>
3743 * gcc.target/i386/compress-float-sse.c: New.
3744 * gcc.target/i386/compress-float-sse-pic.c: New.
3745 * gcc.target/i386/compress-float-387.c: New.
3746 * gcc.target/i386/compress-float-387-pic.c: New.
3747 * gcc.dg/compress-float-ppc.c: New.
3748 * gcc.dg/compress-float-ppc-pic.c: New.
3750 2005-07-12 Eric Christopher <echristo@redhat.com>
3752 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3754 * config/s390/s390.md: Include tpf.md. Move tpf specific
3756 * config/s390/tpf.md: To here.
3757 * config/s390/s390.opt: Move tpf specific options...
3758 * config/s390/tpf.opt: to here. Add mmain option.
3759 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3760 * config/s390/tpf.h: Rewrite.
3762 2005-07-12 Eric Christopher <echristo@redhat.com>
3764 * gcc.c (struct infile): Update comment for language.
3765 (main): Rewrite input file resetting code.
3767 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3770 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
3771 requiring a cast in a non RHS of modify_expr. Add a cast when required.
3772 (lookup_avail_expr): Use constant_boolean_node instead
3773 of boolean_false_node/boolean_true_node.
3775 2005-07-12 Ben Elliston <bje@au.ibm.com>
3777 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
3778 and use it when printing num_edges.
3780 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
3782 * doc/extend.texi (Blackfin Built-in Functions): New section.
3783 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
3786 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
3788 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
3789 s/cmpstrsi/cmpstrnsi
3790 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
3792 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
3793 (init_optabs): Initialize cmpstrn_optab.
3794 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
3795 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
3796 * expr.c: (enum insn_code cmpstrn_optab): Declare.
3797 * config/i386/i386.md: s/cmpstr/cmpstrn
3798 * config/c4x/c4x.md: s/cmpstr/cmpstrn
3799 * doc/md.texi: Update documentation.
3801 2005-07-11 Richard Henderson <rth@redhat.com>
3803 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
3804 build_va_arg_indirect_ref.
3805 (alpha_gimplify_va_arg): Likewise.
3806 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3807 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3808 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
3809 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3810 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3811 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
3813 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3815 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3817 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
3818 * passes.c (init_optimization_passes): Add pass_empty_loop.
3819 * tree-pass.h (pass_empty_loop): Declare.
3820 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
3821 try_remove_empty_loop, remove_empty_loops): New functions.
3822 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
3823 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
3825 2005-07-12 Peter Barada <peter@the-baradas.com>
3829 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
3830 in address registers.
3831 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
3832 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
3833 alternative of addsi3_5200.
3835 2005-07-11 Ian Lance Taylor <ian@airs.com>
3837 * config/mips/mips.md (ffs<mode>2): Remove.
3839 2005-07-11 Ian Lance Taylor <ian@airs.com>
3841 * doc/tree-ssa.texi (Cleanups): Improve description of
3843 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
3845 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3847 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
3848 * tree.h (DECL_ARGUMENT_FLD): New macro.
3850 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3852 Fix PR tree-optimization/22404
3854 * tree-ssa-structalias.c (create_variable_info_for): Use
3857 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
3859 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
3860 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
3861 for second comparison operand.
3862 * config/bfin/predicates.md (reg_or_const_int_operand): New.
3864 * config/bfin/bfin.md (define_attr "type"): Add "sync".
3865 (define_insn_reservation "alu"): Likewise.
3866 (csync, ssync): Now of type sync.
3867 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
3868 -mcsync-anomaly -mspecld-anomaly.
3869 * config/bfin/bfin.opt (mcsync): Remove.
3870 (mcsync-anomaly, mspecld-anomaly): Add.
3871 * config/bfin/bfin.c: Include "insn-codes.h".
3872 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
3873 (TARGET_DEFAULT_TARGET_FLAGS): New.
3874 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
3876 2005-07-11 Steven Bosscher <stevenb@suse.de>
3878 * basic-block.h: Give the BB flags enum a name, bb_flags.
3879 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
3880 * cfgcleanup.c (enum bb_flags): Remove here.
3881 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
3882 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
3883 (update_forwarder_flag): Likewise.
3884 (thread_jump): Likewise.
3885 (try_forward_edges): Likewise.
3886 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
3887 forwarder flags. Don't clear bb->aux for all basic blocks. Only
3888 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
3890 2005-07-11 Richard Guenther <rguenther@suse.de>
3892 * config/i386/i386.opt: New target option -msseregparm.
3893 * config/i386/i386.c (override_options): Error out for
3894 -msseregparm but no SSE support.
3895 (ix86_function_sseregparm): Check for global sseregparm.
3896 * doc/invoke.texi: Document -msseregparm.
3898 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3900 * config.gcc (m32r-*-linux*): Use the default extra_parts.
3901 (m32rle-*-linux*): Ditto.
3903 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3905 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
3906 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
3909 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3913 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
3914 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
3916 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
3918 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
3919 (varmap): Heapify varmap.
3920 (constraints): Heapify constraints.
3921 (struct constraint_graph): Heapify succs and preds.
3922 (constraint_vec_find): Update for heapification.
3923 (constraint_set_union): Ditto.
3924 (insert_into_complex): Ditto.
3925 (constraint_edge_vec_find): Ditto.
3926 (erase_graph_self_edge): Ditto.
3927 (add_graph_edge): Ditto.
3928 (get_graph_weights): Ditto.
3929 (merge_graph_nodes): Ditto.
3930 (build_constraint_graph): Ditto.
3931 (topo_visit): Ditto.
3932 (solve_graph): Ditto.
3933 (create_variable_info_for): Ditto.
3934 (init_base_vars): Ditto.
3935 (delete_points_to_sets): Free graph, varmap, and complex constraints.
3936 (condese_varmap_nodes): Free complex vector.
3937 (clear_edges_for_node): Clear succs and preds vector.
3939 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3941 * tree-ssa-structalias.c (update_alias_info): Change counting of
3942 references to not include vdefs.
3944 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3946 * tree-ssa-alias.c (free_used_part_map): Add missing free.
3949 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3951 * pa.c (pa_commutative_p): Make PLUS commutative when
3952 TARGET_NO_SPACE_REGS is true.
3954 2005-07-09 Diego Novillo <dnovillo@redhat.com>
3956 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
3957 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
3958 * tree-dfa.c (dump_subvars_for): New.
3959 (debug_subvars_for): New.
3960 (dump_variable): Show subvariables if VAR has them.
3961 * tree-flow-inline.h (get_subvar_at): New.
3962 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
3963 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
3965 (struct subvar): Change fields offset and size to unsigned
3967 (dump_subvars_for): Declare.
3968 (debug_subvars_for): Declare.
3969 (get_subvar_at): Declare.
3970 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
3971 to unsigned HOST_WIDE_INT *.
3972 (overlap_subvar): Likewise.
3973 * tree-gimple.c (is_gimple_reg): Always return false for
3974 SFTs and memory tags.
3975 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
3977 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
3978 (compute_may_aliases): Call compute_points_to_sets.
3979 (collect_points_to_info_for): Remove.
3980 (compute_points_to_and_addr_escape): Remove.
3981 (delete_alias_info): Call delete_points_to_sets.
3982 (compute_flow_sensitive_aliasing): If the call to
3983 find_what_p_points_to returns false, call set_pt_anything.
3984 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
3985 (set_pt_anything): Clear pi->pt_vars.
3986 (set_pt_malloc): Remove.
3987 (merge_pointed_to_info): Remove.
3988 (add_pointed_to_expr): Remove.
3989 (add_pointed_to_var): Remove.
3990 (collect_points_to_info_r): Remove.
3991 (is_escape_site): Make extern.
3993 (create_overlap_variables_for): Call it.
3994 * tree-ssa-copy.c (merge_alias_info): Never merge
3995 flow-sensitive alias information.
3996 * tree-ssa-operands.c (get_expr_operands): Adjust variables
3997 offset and size to be unsigned HOST_WIDE_INT.
3998 (add_to_addressable_set): Rename from note_addressable.
3999 Set TREE_ADDRESSABLE as the variables are added to the set.
4001 (add_stmt_operand): Do not try to micro-optimize unmodifiable
4002 operands into VUSEs when adding V_MAY_DEFs for members in an
4004 * tree-ssa-operands.h (add_to_addressable_set): Declare.
4005 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
4006 (struct variable_info): Add bitfield is_heap_var.
4007 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
4008 (new_var_info): Initialize is_heap_var.
4009 (get_constraint_for): Add HEAP variables to the symbol table.
4010 Mark them with is_heap_var.
4011 (update_alias_info): New. Taken mostly from the old
4012 compute_points_to_and_addr_escape.
4013 (handle_ptr_arith): New.
4014 (find_func_aliases): Call update_alias_info.
4015 Call handle_ptr_info for tcc_binary expressions.
4016 Call mark_stmt_modified.
4017 (create_variable_info_for): If DECL has subvars, do not create
4018 variables for its subvars. Always add all the fields.
4019 (set_uids_in_ptset): If the solution includes ANYOFFSET and
4020 SFTs, then add all the SFTs of the structure.
4021 If VI->DECL is an aggregate with subvariables, add the SFT at
4023 (find_what_p_points_to): If VI is an artificial variable,
4024 translate to bitfields in SSA_NAME_PTR_INFO.
4025 If the solution is empty, set pi->pt_vars to NULL
4026 (init_base_vars): Create ANYOFFSET.
4027 (compute_points_to_sets): Rename from create_alias_vars.
4029 (pass_build_pta): Remove.
4030 (delete_points_to_sets): Rename from delete_alias_vars.
4031 (pass_del_pta): Remove.
4032 * tree-ssa-structalias.h (struct alias_info): Move from
4034 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
4035 NUM_REFERENCES_SET): Likewise.
4036 (compute_points_to_sets, delete_points_to_sets): Declare.
4038 2005-07-09 Richard Henderson <rth@redhat.com>
4040 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
4041 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
4042 alpha_split_lock_test_and_set_12): New functions.
4043 * config/alpha/alpha-protos.h: Update.
4044 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
4045 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
4046 * config/alpha/sync.md (I12MODE): New.
4047 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
4048 (sync_<fetchop_name><I48MODE>): Likewise.
4049 (sync_nand<I48MODE>): Likewise.
4050 (sync_old_<fetchop_name><I48MODE>): Likewise.
4051 (sync_new_<fetchop_name><I48MODE>): Likewise.
4052 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4053 (sync_compare_and_swap<I48MODE>): Likewise.
4054 (sync_lock_test_and_set<I48MODE>): Likewise.
4055 (sync_compare_and_swap<I12MODE>): New.
4056 (sync_compare_and_swap<I12MODE>_1): New.
4057 (sync_lock_test_and_set<I12MODE>): New.
4058 (sync_lock_test_and_set<I12MODE>_1): New.
4060 2005-07-09 Diego Novillo <dnovillo@redhat.com>
4064 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
4066 2005-07-09 Jakub Jelinek <jakub@redhat.com>
4068 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
4069 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
4071 2005-07-09 Richard SAndiford <richard@codesourcery.com>
4074 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
4076 2005-07-08 David Edelsohn <edelsohn@gnu.org>
4078 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
4079 memory_operand constraint.
4080 (store_conditional_<mode>): Same.
4081 (sync_compare_and_swap<mode>): Same.
4082 (sync_lock_test_and_set<mode>): Same.
4084 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
4086 Rewrite PIC support to more closely model actual instructions.
4087 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
4088 (cris_symbol): Remove prototypes for removed functions.
4089 (cris_pic_symbol_type_of, cris_valid_pic_const)
4090 (cris_expand_pic_call_address): Prototypes for new functions.
4091 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
4093 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
4095 <case ':'>: Add case for new punctuation character.
4096 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
4097 emitting (extra) PIC modifier.
4098 <case UNSPEC>: Do not assert for PLT.
4099 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
4100 (cris_expand_prologue, cris_expand_epilogue): Check
4101 for pic_offset_table_rtx usage instead of taking
4102 current_function_uses_pic_offset_table as the final word.
4103 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
4104 Remove flag_pic difference.
4105 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
4106 the moral equivalents of...
4107 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
4109 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
4110 (cris_handle_option): Mark ARG as unused.
4111 (cris_expand_pic_call_address): New worker function for "call",
4113 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
4114 output PIC constructs here.
4115 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
4116 as symbol-specific modifers, not whole or part of operands.
4117 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
4118 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
4119 constants and flag_pic.
4120 (CONSTANT_INDEX_P): Adjust for new functions.
4121 (enum cris_pic_symbol_type): New helper type.
4122 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
4123 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
4124 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
4126 ("movsi"): Emit actual instructions for GOT and relative access.
4127 ("*movsi_got_load"): New pattern to set up the register holding
4129 ("*movsi_internal"): Operand 1 is not a plain general_operand.
4130 Adjust FIXME for 'S'.
4131 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
4132 Use "movs" for -fpic cases.
4133 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
4134 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
4135 ("call", "call_value"): Just call cris_expand_pic_call_address for
4137 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
4138 Remove special pattern.
4139 ("*expanded_call_side", "*expanded_call_value_side"): New
4141 (gotplt-to-plt, gotplt-to-plt-side-call)
4142 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
4144 * config/cris/cris/predicates.md
4145 ("cris_general_operand_or_gotless_symbol"): Remove unused
4147 ("cris_general_operand_or_symbol"): Adjust for new functions.
4149 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4151 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
4153 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
4155 * Makefile.in (TREE_H): Add treestruct.def.
4156 (c-decl.o): Add pointer-set.h
4157 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
4158 visibility on regular DECL's.
4159 (merge_decls): Fix the copying of decl nodes of various types for
4160 the new structures. Don't update RTL, section name, weak status,
4161 etc, on DECL's without RTL.
4162 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
4163 Don't check volatile on non-variable types.
4164 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
4165 to check whether we have seen arguments.
4166 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
4167 flag is checked before field (flag is common, field is not).
4168 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
4169 TS_DECL_COMMON could have an origin.
4170 (add_location_or_const_value_attribute): Don't check section name
4171 on non-var/function decls.
4172 (dwarf2out_var_location): Reverse order of tests.
4173 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
4174 with DECL_WRTL_CHECK.
4175 * expmed.c (make_tree): rtl is now in decl_with_rtl.
4176 * fold-const.c (fold_binary): Don't check weakness on
4177 non-var/function decls.
4178 (tree_expr_nonzero_p): Ditto.
4179 (fold_checksum_tree): Use tree_decl_extra as sizeof
4181 * ggc-page.c (extra_order_size_table): Add sizes for
4182 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
4184 * gimplify.c (gimplify_bind_expr): Only set
4185 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
4186 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
4188 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
4189 * langhooks.h (init_ts). New langhook.
4190 * passes.c (rest_of_decl_compilation): Reverse order of tests.
4191 * print-tree.c (print_node): Update to only print fields that
4192 exist in the structures the passed decl has.
4193 * toplev.c (wrapup_global_declarations): Don't reset
4194 DECL_DEFER_OUTPUT on DECL's that don't contain it.
4195 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
4196 * tree-inline.c (remap_decl): Ditto.
4197 * tree-outof-ssa.c (create_temp): Reverse order of tests.
4198 * tree-pretty-print.c (print_declaration): Don't print
4199 DECL_REGISTER on things that don't contain it.
4200 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
4201 non-var/function decls.
4202 * tree.c (tree_contains_struct): New structure.
4203 (init_priority_for_decl): New hashtable.
4204 (tree_int_map): New structure.
4205 (tree_int_map_eq): New function.
4206 (tree_int_map_marked_p): Ditto.
4207 (tree_int_map_hash): Ditto.
4208 (tree_map): Move to tree.h.
4209 (tree_map_eq): Externalize.
4210 (tree_map_hash): Ditto.
4211 (tree_map_marked_p): Ditto.
4212 (init_ttree): Set up tree_contains_struct and call langhook.
4213 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
4214 (tree_code_size): Update for new structures.
4215 (tree_node_structure): Update for new structures.
4216 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
4218 (copy_node_stat): Copy init priority.
4219 (build_decl_stat): Ditto for visibility.
4220 (ts_enum_names): New.
4221 (tree_contains_struct_check_failed): New function.
4222 (decl_init_priority_lookup): Ditto.
4223 (decl_init_priority_insert): Ditto.
4224 * treestruct.def: New file.
4225 * tree.h (CODE_CONTAINS_STRUCT): New macro.
4226 (CONTAINS_STRUCT_CHECK): Ditto.
4227 (tree_contains_struct_check_failed): New prototype.
4228 (DECL_CHECK): Removed.
4229 (DECL_MINIMAL_CHECK): New.
4230 (DECL_COMMON_CHECK): Ditto.
4231 (DECL_WRTL_CHECK): Ditto.
4232 (DECL_NON_COMMON_CHECK): Ditto.
4233 (DECL_WITH_VIS_CHECK): Ditto.
4234 (VAR_OR_FUNCTION_DECL_P): Ditto
4235 (struct tree_decl_minimal): New structure.
4236 (struct tree_decl_common): Ditto.
4237 (struct tree_decl_with_rtl): Ditto.
4238 (struct tree_decl_with_vis): Ditto.
4239 (struct tree_decl_non_common): Ditto.
4240 (struct tree_field_decl): Ditto.
4241 (struct tree_parm_decl): Ditto.
4242 (struct tree_var_decl): Ditto.
4243 (struct tree_function_decl): Ditto.
4244 (struct tree_const_decl): Ditto.
4245 (struct tree_result_decl): Ditto.
4246 (union tree_node): Add new structures.
4247 * var-tracking.c (track_expr_p): Reverse order of tests.
4249 * doc/c-tree.texi: Add documentation on DECL node internal structure.
4251 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4253 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
4254 * system.h: Poison FINALIZE_PIC.
4255 * doc/tm.texi (FINALIZE_PIC): Remove.
4257 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4260 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
4261 to the correct type if we have a MODIFY_EXPR.
4263 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4265 PR tree-optimization/22360
4266 * tree.c (upper_bound_in_type): Fix calculations for casting
4267 to a non-wider signed type and casting a signed value to a
4268 wider unsigned type.
4269 (lower_bound_in_type): Fix calculations for casting to a
4270 non-wider signed type.
4272 PR tree-optimization/20139
4273 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
4275 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
4276 fold_cond_expr_cond.
4277 * tree-ssanames.c (release_defs): Assert in_ssa_p.
4278 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
4280 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4283 * tree-complex.c (expand_complex_libcall): Produce
4284 REALPART_EXPR/IMAGPART_EXPR with the correct type.
4286 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4288 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4289 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
4290 b" assert and inserted fastpath code for this case.
4291 (bitmap_ior): Removed "a != b" assert.
4293 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4295 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
4296 (ENDFILE_SPEC): Likewise.
4297 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4299 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
4300 a large stack frame at epilogue.
4302 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
4304 * final.c: Include sdbout.h when required.
4306 2005-07-07 Geoffrey Keating <geoffk@apple.com>
4308 * config.gcc (*-*-darwin*): Only one target-specific header file
4310 (powerpc-*-darwin*): Add version-specific header files.
4311 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
4312 * config.in: Regenerate.
4313 * configure: Regenerate.
4314 * gcc.c: Include xregex.h.
4315 (version_compare_spec_function): New.
4316 (spec_function): Add version-compare.
4317 (replace_outfile_spec_function): Reformat comment.
4318 (compare_version_strings): New.
4319 * config/darwin-c.c (version_as_macro): New.
4320 (builtin_define): New.
4321 (darwin_cpp_builtins): New.
4322 * config/darwin-protos.h (darwin_cpp_builtins): New.
4323 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
4324 (LIB_SPEC): Make unconditional, update comment.
4325 (TARGET_C99_FUNCTIONS): Define.
4326 * config/darwin.opt: Sort.
4327 (mmacosx-version-min=): New.
4328 * config/darwin7.h: Delete.
4329 * config/darwin8.h: Delete.
4330 * config/i386/darwin.h (): Call darwin_cpp_builtins.
4331 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
4332 (TARGET_C99_FUNCTIONS): Define.
4333 * config/rs6000/darwin7.h: New.
4334 * config/rs6000/darwin8.h: New.
4335 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
4336 (-mmacosx-version-min): Document.
4338 2005-07-07 Ian Lance Taylor <ian@airs.com>
4340 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
4342 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
4345 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
4347 2005-07-07 Khem Raj <kraj@mvista.com>
4349 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
4350 in bytes, not words.
4352 2005-07-07 Paul Brook <paul@codesourcery.com>
4354 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
4355 DEFAULT_FUNCTION_ARG_PADDING to upward.
4357 2005-07-07 Richard Henderson <rth@redhat.com>
4359 * function.c (locate_and_pad_parm): Record parameter alignment in
4360 stack_alignment_needed.
4362 2005-07-07 David Edelsohn <edelsohn@gnu.org>
4364 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
4365 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
4366 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
4367 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
4368 (define_attr "type"): Add isync, sync, load_l, store_c.
4369 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
4370 Create scratch volatile MEM.
4371 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
4373 (load_locked_<mode>): New.
4374 (store_conditional_<mode>): New.
4375 (sync_compare_and_swap<mode>): Replace with splitter.
4376 (sync_lock_test_and_set<mode>): Replace with splitter.
4377 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
4379 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
4380 is ics. Attribute isync.
4381 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
4383 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
4384 and UNSPECV_SYNC_OP.
4385 (emit_unlikely_jump): New.
4386 (emit_load_locked): New.
4387 (emit_store_conditional): New.
4388 (rs6000_split_compare_and_swap): New.
4389 (rs6000_split_lock_test_and_set): New.
4390 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
4391 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
4392 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
4393 rs6000_split_lock_test_and_set): Declare.
4394 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
4395 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
4396 store_c, isync, sync.
4398 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
4400 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
4401 filenames to gtyp-gen.h.
4402 (s-typ-gen): Use it in place of for loops.
4404 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
4406 * hooks.c (hook_bool_rtx_int_false): New function.
4407 * hooks.h (hook_bool_rtx_int_false): Declare.
4408 * target-def.h (TARGET_COMMUTATIVE_P): Define.
4409 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
4410 * target.h (struct gcc_target): Add commutative_p member.
4411 * targhooks.c (hook_bool_rtx_commutative_p): New function.
4412 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
4413 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
4414 (pa_commutative_p): New function.
4415 * jump.c (target.h): Include.
4416 (rtx_renumbered_equal_p): Use targetm.commutative_p.
4417 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
4419 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4421 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
4422 (s390_expand_setmem): New.
4423 * config/s390/s390.c: Likewise.
4424 (print_shift_count_operand): Truncate to 12 bits instead of 6.
4426 * config/s390/s390.md: ("setmem<mode>"): Accept character as
4427 general_operand. Call new function "s390_expand_setmem".
4428 ("clrmem_long", "*clrmem_long"): Rewrite to ...
4429 ("setmem_long", "*setmem_long"): ... this.
4431 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4433 * config/s390/s390.c: (optimization_options): Enable
4434 TARGET_MVCLE at -Os.
4435 * doc/invoke.texi: Document changes in default behaviour.
4436 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
4438 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4440 * expr.c: (set_storage_via_setmem): Convert opchar to mode
4441 defined by back-end.
4443 2005-07-07 Jakub Jelinek <jakub@redhat.com>
4445 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
4446 all sets in the pattern.
4447 * config/rs6000/rs6000.md (stack_protect_testsi,
4448 stack_protect_testdi): Likewise.
4450 2005-07-06 Jeff Law <law@redhat.com>
4452 * tree-vrp.c (simplify_using_ranges): Kill.
4453 (vrp_finalize): Remove call to simplify_using_ranges.
4454 (simplify_stmt_using_ranges): New function extracted from
4455 simplify_using_ranges.
4456 (simplify_div_or_mod_using_ranges): Likewise.
4457 (simplify_abs_using_ranges): Likewise.
4458 (simplify_cond_using_ranges): New function.
4459 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
4460 * tree-ssa-propagate.c (substitute_and_fold): Call
4461 simplify_stmt_using_ranges if we have range information.
4463 2005-07-06 James E. Wilson <wilson@specifixinc.com>
4465 * config/ia64/ia64.c (ia64_reorg): Check optimize before
4466 ia64_flag_schedule_isns2.
4468 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
4469 reading/writing general registers.
4470 (ia64_function_arg): Revert 2005-06-18 change.
4472 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4474 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
4475 (legitimize_tls_address): Use gcc_unreachable instead of abort.
4477 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
4479 * function.c (expand_function_end): Revert part of 2005-06-27
4480 patch. Do sjlj_emit_function_exit_after after return_label.
4482 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4484 * doc/install.texi (--disable-libssp): New.
4486 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
4488 * doc/invoke.texi: Update -fforce-mem documentation.
4489 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
4490 code for -fforce-mem.
4491 * expmed.c: (store_bit_field,store_fixed_bit_field,
4492 extract_bit_field): Ditto.
4493 * expr.c: (convert_move): Ditto.
4494 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
4495 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
4496 emit_conditional_add,expand_float,expand_fix): Ditto.
4497 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
4498 (common_handle_option): Issue warning when -fforce-mem specified.
4500 2005-07-06 Paul Brook <paul@codesourcery.com>
4502 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
4504 * configure: Regenerate.
4506 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
4508 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
4510 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
4512 Fix PR tree-optimization/22319
4513 Fix PR tree-optimization/22140
4514 Fix PR tree-optimization/22310
4516 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
4517 variable sized types.
4518 Use correct type for intermediate structure on *a = *b structure
4521 2005-07-06 Jakub Jelinek <jakub@redhat.com>
4523 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
4525 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
4526 (machine_function): Move typedef to...
4527 * config/rs6000/rs6000.c (machine_function): ... here. Add
4528 varargs_save_offset field.
4529 (rs6000_stack_t): Remove varargs_size field.
4530 (setup_incoming_varargs): Allocate varargs save area using
4531 assign_stack_local, try to make it as small as possible.
4532 Save offset from virtual_stack_vars_rtx to the save area
4533 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
4534 instead of magic 8 when fp word byte size is used.
4535 (rs6000_va_start): Use cfun->machine->varargs_save_offset
4536 instead of -RS6000_VARARGS_SIZE.
4537 (rs6000_stack_info, debug_stack_info,
4538 rs6000_initial_elimination_offset): Remove all traces of
4540 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
4541 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
4542 RS6000_VARARGS_AREA.
4544 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
4546 PR tree-optimization/21963
4547 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
4548 constant_multiple_of in the same way get_computation_cost_at does.
4550 2005-07-06 Jakub Jelinek <jakub@redhat.com>
4552 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
4553 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
4554 (gen_compare_reg): If sparc_compare_emitted is set, clear it
4555 and return its previous value.
4556 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
4557 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
4559 (stack_protect_set, stack_protect_test): New expanders.
4560 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
4561 stack_protect_testdi): New insns.
4562 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
4563 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
4565 2005-07-06 Jeff Law <law@redhat.com>
4567 * tree-ssa-dce.c (cfg_altered): New global.
4568 (tree_dce_init): Initialize cfg_altered.
4569 (remove_dead_stmt): If we remove an edge in the CFG, then set
4571 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
4574 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4576 * Makefile.in (stamp-collect-ld): Use
4577 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
4578 ./collect-ld if it already exists.
4579 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
4580 Don't remove ./nm if it already exists.
4582 2005-07-05 Devang Patel <dpatel@apple.com>
4584 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
4585 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
4586 * tree-vectorizer.c (vect_loop_location): New.
4587 (vect_print_dump_info): Use vect_loop_location.
4588 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
4589 (vectorize_loops): Set vect_loop_location.
4590 * tree-vect-analyze.c (vect_analyze_offset_expr,
4591 vect_determin_vectorization_factor, vect_analyze_operations,
4592 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
4593 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
4594 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
4595 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
4596 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
4597 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
4598 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
4599 vect_analyze_loop): Adjust vect_print_dump_info API.
4600 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
4601 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
4602 vect_finish_stmt_generation, vectorizable_assignment,
4603 vectorizable_operation, vectorizable_store, vectorizable_load,
4604 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
4605 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
4606 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
4607 vect_transform_loop): Same.
4608 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
4609 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
4612 2005-07-05 Randolph Chung <tausq@debian.org>
4614 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
4615 * configure: Regenerate.
4616 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
4617 (pa_tls_referenced_p): Declare.
4618 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
4619 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
4620 (legitimize_tls_address): New.
4621 (hppa_legitimize_address): Handle TLS addresses.
4622 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
4623 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4624 (emit_move_sequence): Handle TLS addresses.
4625 (pa_encode_section_info): Call default handler to handle common
4627 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
4628 (CONSTANT_ADDRESS_P): Reject TLS operands.
4629 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
4630 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
4631 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
4632 (UNSPEC_TLSLE): Define new constants.
4633 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
4634 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
4635 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
4636 (tie_symbolic_operand, tle_symbolic_operand): New
4638 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
4640 * aclocal.m4: Update macros for autoconf 2.59 style.
4641 * configure.ac: Likewise.
4643 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4645 * pa.c (function_value): Handle small aggregates on 32-bit targets.
4646 (function_arg): Pass small aggregates in general registers on 32-bit
4648 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
4650 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
4652 * Makefile.in (final.o): Fix dependencies.
4654 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4658 * langhooks.h (struct lang_hooks): Add expr_to_decl.
4659 * langhooks.c (lhd_expr_to_decl): New.
4660 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
4662 (LANG_HOOKS_INITIALIZER): Update.
4663 * tree.c (recompute_tree_invarant_for_addr_expr): Call
4664 expr_to_decl langhook.
4665 * c-tree.h (c_expr_to_decl): Declare.
4666 * c-typeck.c (c_expr_to_decl): New.
4667 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
4669 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
4671 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4674 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
4675 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
4677 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
4679 * Makefile.in: Adjust dependencies.
4680 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
4681 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
4682 * alias.c (rest_of_handle_cfg, pass_cfg): New.
4683 * bb-reorder.c (duplicate_computed_gotos): Make it static.
4684 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
4685 rest_of_compilation.
4687 * bb-reorder.c (gate_duplicate_computed_gotos,
4688 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
4689 rest_of_handle_reorder_blocks, pass_reorder_blocks,
4690 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
4691 pass_partition_blocks): New.
4692 * bt-load.c (gate_handle_branch_target_load_optimize,
4693 rest_of_handle_branch_target_load_optimize,
4694 pass_branch_target_load_optimize): New.
4695 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
4697 * cfglayout.c (pass_insn_locators_initialize): New.
4698 * cfgrtl.c (pass_free_cfg): New.
4699 * combine.c (gate_handle_combine, rest_of_handle_combine,
4701 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
4702 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
4703 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
4704 * except.c (pass_set_nothrow_function_flags,
4705 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
4707 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
4708 rest_of_handle_shorten_branches, pass_shorten_branches,
4709 rest_of_clean_state, pass_clean_state): New.
4710 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
4711 rest_of_handle_remove_death_notes, pass_remove_death_notes,
4712 rest_of_handle_life, pass_life, rest_of_handle_flow2,
4714 * function.c (pass_instantiate_virtual_regs, pass_init_function,
4715 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
4716 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4717 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
4719 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
4720 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
4721 pass_rtl_ifcvt, gate_handle_if_after_combine,
4722 rest_of_handle_if_after_combine, pass_if_after_combine,
4723 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
4724 pass_if_after_reload): New.
4725 * integrate.c (pass_initial_value_sets): New.
4726 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
4727 pass_purge_lineno_notes): New.
4728 * mode-switching.c (rest_of_handle_mode_switching,
4729 pass_mode_switching): New.
4730 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
4731 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
4733 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
4734 pass_loop_optimize): New.
4735 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
4737 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
4739 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
4740 pass_postreload_cse): New.
4741 * profile.c (gate_handle_profiling, pass_profiling,
4742 rest_of_handle_branch_prob, pass_branch_prob): New.
4743 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
4744 pass_split_before_regstack, gate_handle_split_before_regstack,
4745 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
4746 rest_of_handle_split_all_insns, pass_split_all_insns): New.
4747 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
4748 pass_stack_regs): New.
4749 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
4750 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
4751 pass_stack_adjustments): New.
4752 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
4753 pass_regrename): New.
4754 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
4755 pass_delay_slots, gate_handle_machine_reorg,
4756 rest_of_handle_machine_reorg, pass_machine_reorg): New.
4757 * rtl.h (extern void purge_line_number_notes): New.
4758 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
4759 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
4761 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
4763 * value-prof.c (gate_handle_value_profile_transformations,
4764 rest_of_handle_value_profile_transformations,
4765 pass_value_profile_transformations): New.
4766 * var-tracking.c (gate_handle_var_tracking,
4767 pass_variable_tracking): New.
4768 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
4770 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
4771 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4772 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4773 rest_of_handle_old_regalloc, rest_of_handle_regrename,
4774 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
4775 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
4776 rest_of_handle_gcse2, rest_of_handle_regmove,
4777 rest_of_handle_tracer, rest_of_handle_if_conversion,
4778 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
4779 rest_of_handle_web, rest_of_handle_branch_prob,
4780 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4781 rest_of_handle_jump_bypass, rest_of_handle_combine,
4782 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4783 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4784 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
4785 rest_of_handle_mode_switching, rest_of_handle_jump,
4786 rest_of_handle_eh, rest_of_handle_stack_adjustments,
4787 rest_of_handle_flow2, rest_of_handle_jump2,
4788 rest_of_handle_peephole2, rest_of_handle_postreload,
4789 rest_of_handle_shorten_branches, rest_of_clean_state,
4790 rest_of_compilation): Remove.
4792 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
4793 * passes.c (dump_flags, in_gimple_form, all_passes,
4794 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4795 register_dump_files, next_pass_1, last_verified, execute_todo,
4796 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
4797 from tree-optimize.c.
4798 (init_optimization_passes): Moved from tree-optimize.c,
4799 adding the RTL optimizations.
4800 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
4801 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
4802 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4803 register_dump_files, next_pass_1, last_verified, execute_todo,
4804 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
4805 init_tree_optimization_passes, ipa_passes): Delete.
4806 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
4808 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
4809 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
4811 (ipa_passes): Remove.
4812 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
4813 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
4814 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
4815 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
4816 (dump_info_p, dump_flag): Moved to tree-dump.h.
4818 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
4820 * passes.c (finish_optimization_passes): Use dump_begin
4821 and dump_end, TDI_end.
4822 (gate_rest_of_compilation): New.
4823 (pass_rest_of_compilation): Use it.
4824 (gate_postreload, pass_postreload): New.
4825 * toplev.c (general_init): Rename init_tree_optimization_passes.
4826 * toplev.h (init_tree_optimization_passes): Rename to
4827 init_optimizations_passes.
4828 * tree-dump.c (dump_flag): Make static.
4829 (dump_files): Remove RTL dumps.
4830 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4831 pass_cleanup_cfg, pass_free_cfg_annotations,
4832 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4833 pass_init_datastructures, pass_fixup_cfg): Make non-static.
4834 * tree-pretty-print.c: Include tree-pass.h.
4835 * cgraph.c: Include tree-dump.h.
4837 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4839 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
4840 Only fall back to saying it points to readonly memory if
4843 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4845 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
4846 * config/m32r/m32r.c (m32r_compute_frame_size,
4847 m32r_expand_prologue): Take current_function_profile into
4848 account whenever we reference
4849 current_function_uses_pic_offset_table.
4850 (m32r_finalize_pic): Remove.
4851 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
4853 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
4855 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
4856 instead of $<. Don't remove ./as if it already exists.
4858 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4861 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
4862 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
4863 for complex modes when generating code for PA 1.0.
4864 (VALID_FP_MODE_P): New macro.
4865 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4866 sets for all general and floating point modes. Align wide floating
4867 point modes to even register boundaries to comply with architectural
4869 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
4870 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
4871 (VALID_FP_MODE_P): New macro.
4872 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4873 sets for all general and floating point modes. Align wide floating
4874 point modes to even register boundaries to comply with architectural
4877 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4879 * tree-dump.c (dump_files): Initialize dump number for .cgraph
4882 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4884 * tree-ssa-structalias.c: Don't include expr.h.
4886 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4888 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
4891 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4893 Fix PR tree-optimization/22279
4895 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
4898 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
4900 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
4902 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4904 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
4905 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
4906 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
4907 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
4908 config/stormy16/stormy16.c, config/v850/v850.c,
4909 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
4910 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
4911 Avoid "." or "\n" at end of diagnostics and capital letters at
4912 start of diagnostics.
4913 * combine.c, cse.c: Don't translate dump file output.
4914 * toplev.c (print_version): Only translate output if going to
4917 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4919 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
4920 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
4923 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4925 * pa.c (fix_range): Fix typo in comment.
4927 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4929 * tree-vrp.c (extract_range_from_assert): Replace
4930 fold (build (...)) with fold_build2.
4932 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4934 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
4935 gcc_gfc_char_table, init_dynamic_gfc_info): New.
4936 (format_types_orig, handle_format_attribute): Add support for
4939 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4941 * varasm.c (assemble_variable): Fix format specifier thinko.
4943 2005-07-03 Ira Rosen <irar@il.ibm.com>
4945 PR tree-optimization/22029 (and 22135)
4946 * tree-pretty-print.c (dump_generic_node): Check that the node is not
4947 a phi node before calling dump_vops.
4949 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4951 * tree-dump.h (dump_string_field): Declare.
4952 * tree-dump.c: Use it instead of dump_string.
4953 (dump_string_field): Make non-static.
4955 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
4957 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
4958 up the minimal CFG stuff always when optimize > 0. Call
4959 split_all_insns_noflow in PIC case if needed.
4961 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4962 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4965 * c-decl.c (c_write_global_declarations): Dump contents of
4967 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
4968 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
4969 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
4970 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
4973 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4975 * c-common.h (GCC_DIAG_STYLE): Define.
4976 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
4977 version for format checking to 4.1.
4978 * c-format.c: Include toplev.h after c-common.h.
4979 (enum format_type): Add gcc_tdiag_format_type.
4980 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
4981 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
4982 (format_types_orig): Add gcc_tdiag.
4983 (init_dynamic_diag_info): Support gcc_tdiag formats.
4984 (handle_format_attribute): Likewise.
4985 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
4986 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
4987 version for format checking to 4.1.
4988 (warning0, warning, error, pedwarn, sorry): Use
4990 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
4991 (finish_aliases_1): Do not use %qE.
4992 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
4993 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
4994 Correct format bugs.
4995 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
4996 parameter to unsigned HOST_WIDE_INT.
4997 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
4999 2005-07-02 David Edelsohn <edelsohn@gnu.org>
5002 * expr.c (write_complex_part): Use adjust_address for MEM.
5003 (read_complex_part): Same.
5005 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
5007 Fix PR tree-optimization/22280
5009 * tree-sra.c (generate_element_init): Remove useless loop.
5011 2005-07-02 Richard Henderson <rth@redhat.com>
5013 * config/alpha/alpha.c (alpha_legitimize_address): Check for
5015 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
5017 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
5020 * fold-const.c (fold_binary): Handle the return value of
5021 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
5022 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
5024 2005-07-02 Jeff Law <law@redhat.com>
5026 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
5027 a eliminate type conversion which feeds an equality comparison
5028 if the original type or either operand in the comparison is a
5031 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
5033 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
5034 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
5036 * config/avr/avr.c: Do not use '`' as left quote.
5037 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
5038 Remove "." from end of diagnostics. Make diagnostics start with
5041 2005-07-02 Zack Weinberg <zack@codesourcery.com>
5042 Joseph S. Myers <joseph@codesourcery.com>
5044 * toplev.c (default_tree_printer): Handle setting location with
5046 * c-objc.common.c (c_tree_printer): Likewise.
5047 * c-format.c (gcc_diag_flag_specs): Add '+'.
5048 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
5049 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
5051 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
5052 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
5053 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
5054 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
5055 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
5056 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
5057 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
5058 format arguments where %J is used without %D.
5060 2005-07-02 Jakub Jelinek <jakub@redhat.com>
5062 * gcc.c (LINK_SSP_SPEC): Define.
5063 (link_ssp_spec): New variable.
5064 (LINK_COMMAND_SPEC): Add %(link_ssp).
5065 (static_specs): Add link_ssp_spec.
5066 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
5067 * configure: Rebuilt.
5068 * config.in: Rebuilt.
5070 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
5071 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5072 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5073 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5074 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
5075 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
5076 -0x7008(2) instead of reading __stack_chk_guard variable.
5077 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
5079 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
5080 (stack_protect_set, stack_protect_test): Use *_tls* patterns
5081 if TARGET_THREAD_SSP_OFFSET is defined.
5082 (stack_tls_protect_set_si, stack_tls_protect_set_di,
5083 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
5086 2005-06-27 Richard Henderson <rth@redhat.com>
5087 * libgcc-std.ver (GCC_4.1.0): New.
5088 * libgcc.h (__stack_chk_guard): Declare.
5089 (__stack_chk_fail, __stack_chk_fail_local): Declare.
5090 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
5091 * mklibgcc.in (lib2funcs): Add them.
5093 2005-07-01 Richard Henderson <rth@redhat.com>
5095 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
5096 void * before struct sigcontext *.
5097 (x86_fallback_frame_state): Likewise.
5099 2005-07-01 James E. Wilson <wilson@specifixinc.com>
5101 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
5103 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5106 * tree-ssa-reassoc.c (should_transpose): Fix which operand
5107 we check for SSA_NAME for.
5109 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
5111 Fix PR tree-optimization/22071
5113 * tree-ssa-structalias.c (offset_overlaps_with_access): New
5115 (get_constraint_for_component_ref): Use it.
5117 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5120 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
5121 print out the last new line.
5123 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
5125 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
5126 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
5127 * config/cris/cris.c (cris_conditional_register_usage): Adjust
5128 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
5129 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
5130 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
5131 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
5132 (enum reg_class): New member CC0_REGS.
5133 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
5134 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5135 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
5136 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5137 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5138 Adjust for register now described.
5140 2005-07-01 Jakub Jelinek <jakub@redhat.com>
5143 * config/i386/i386.md (stack_protect_test_si,
5144 stack_protect_test_di): Add earlyclobber for scratch 3.
5145 * config/rs6000/rs6000.md (stack_protect_testsi,
5146 stack_protect_testdi): Add earlyclobber for scratch 3,
5147 remove earlyclobber from scratch 4.
5149 Older entries for 2005 can be found in ChangeLog-2005.
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