1 2005-08-26 J"orn Rennecke <joern.rennecke@st.com>
3 * stor-layout.c (finalize_type_size): Restore behaviour for
4 non-aggregate types to the status quo ante of the patch for
5 pr 23467. Document why it matters.
7 2005-08-26 Jakub Jelinek <jakub@redhat.com>
10 * c-common.c (c_common_nodes_and_builtins): Increase builtin_types
11 array by one element, initialize the BT_LAST element with NULL.
13 2005-08-26 David Edelsohn <edelsohn@gnu.org>
15 * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when
18 (compare_plus_eqsi): Same.
19 (plus_eqsi_compare): Same.
20 (neg_eq0<mode>): Same.
23 * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to
26 2005-08-26 Nick Clifton <nickc@redhat.com>
28 * config/v850/v850.c (ep_memory_operand): Return FALSE if
29 TARGET_EP is not defined.
30 * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if
32 (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing.
33 * config/v850/v850.md (save_all_interrupt): Only use the EP
34 register if TARGET_EP is defined.
35 (restore_all_interrupt): Likewise.
36 * config/v850/lib1funcs.asm: Update functions so that the EP
37 register is only used if __EP__ is defined.
39 2005-08-26 David Ung <davidu@mips.com>
41 * config/mips/mips.c (mips_expand_prologue): Handle case when
42 generating for MIPS16 and the outgoing argument area is more than
43 SMALL_OPERAND. Use the frame pointer as temporary to generate the
46 2005-08-26 Paul Woegerer <paul.woegerer@nsc.com>
48 * config/crx/crx.md: Make doloop_end pattern usage controllable
49 via mloop-nesting=<max-nesting> command line switch. Make sure
50 the combiner cannot use doloop_end_<mode> in an illegal way.
51 * config/crx/crx.c: Use regs up to r6 for argument passing.
52 Refine crx_address_cost (non cst4 displacements are expensive).
53 * config/crx/crx.opt: Add switch for mloop-nesting=.
55 2005-08-26 Adrian Straetling <straetling@de.ibm.com>
57 * config/s390/s390.md: ("movstr", "*movstr"): Add patterns.
58 (UNSPEC_MVST): New constant.
60 2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
62 * config/s390/predicates.md ("shift_count_operand", "setmem_operand"):
63 Reject operands containing eliminable registers.
64 * testsuite/gcc.dg/20050825-1.c: New testcase.
66 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
67 Jan Hubicka <jh@suse.cz>
69 * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links.
71 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
73 PR tree-optimization/23546
74 * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST
77 2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com>
79 * params.def (PARAM_MIN_SPEC_PROB): New.
80 * sched-rgn.c (MIN_PROBABILITY): Delete.
81 (compute_trg_info): Convert to PARAM_VALUE.
82 * doc/invoke.texi (param): Document min-spec-prob.
84 2005-08-24 Fariborz Jahanian <fjahanian@apple.com>
86 * config/darwin.h: define __PIC__
87 * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to
88 TARGET_OS_CPP_BUILTINS macro.
90 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
92 * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added
95 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
97 * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument
99 * cfghooks.c (duplicate_block): Added position where to place
100 new block as argument.
101 * cfghooks.h (duplicate_block): Declaration changed.
102 * cfglayout.c (copy_bbs): Add argument after. Pass it to
104 * cfglayout.h (copy_bbs): Declaration changed.
105 * cfgloop.h (loop_version): Declaration changed.
106 * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass
107 position to copy_bbs.
108 (loop_version): Pass position to duplicate_loop_to_header_edge.
109 Add place_after argument and position new blocks according to
111 * modulo-sched.c (sms_schedule): Pass place_after argument
113 * tracer.c (tail_duplicate): Pass argument to duplicate_block.
114 * tree-cfg.c (split_edge_bb_loc): New function.
115 (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc
116 to determine position of new blocks.
117 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument
119 * tree-ssa-threadupdate.c (create_block_for_threading): Pass
120 argument to duplicate_block.
121 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg):
122 Pass position to copy_bbs.
124 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz>
126 * fold-const.c (ptr_difference_const): Use
127 cst_and_fits_in_hwi instead of host_integerp.
129 2005-08-24 Paolo Bonzini <bonzini@gnu.org>
131 * config/darwin.c (gen_pic_offset): New.
132 (machopic_indirect_data_reference, machopic_legitimize_pic_address):
135 2005-08-23 Zdenek Dvorak <dvorakz@suse.cz>
137 PR tree-optimization/23486
138 * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals.
140 2005-08-23 Phil Edwards <phil@codesourcery.com>
142 * config.gcc (*-*-vxworks*): Update tm_file, add extra_options,
144 (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target.
146 * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target
147 configuration files to override the default value.
149 * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO,
150 EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS.
151 * config/vx-common.h: New file, split out from...
152 * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode.
153 * config/vxworksae.h: New file, for VxWorks AE.
154 * config/vxworks.opt: New file.
155 * config/vxlib.c: Update for VxWorks 6.
157 * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust
158 other MULTILIB_* variables appropriately.
159 (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm.
160 * config/rs6000/t-vxworksae: New file, adjust multilibs for AE.
161 * config/rs6000/vxworks.h: Update for VxWorks 6.
162 * config/rs6000/vxworksae.h: New file, mostly placeholder for now.
164 2005-08-23 Andrew Pinski <pinskia@physics.uc.edu>
167 * config/darwin.c (machopic_select_section): Remove the hack to
168 mark "::operator new" and "::operator delete" for coalescing
169 even though they are not weak.
171 2005-08-24 Alan Modra <amodra@bigpond.net.au>
173 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch.
174 * configure: Regenerate.
176 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
179 * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert
181 * convert.c (convert_to_integer, convert_to_vector): Likewise.
182 * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1):
185 2005-08-23 Paolo Bonzini <bonzini@gnu.org>
187 * config/rs6000/predicates.md (equality_operator): New.
188 * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for
189 comparison with a large constant.
191 2005-08-23 Mark Mitchell <mark@codesourcery.com>
193 * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT.
195 2005-08-23 J"orn Rennecke <joern.rennecke@st.com>
197 * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp
198 registers is even, and we have a hardware double precision fp,
200 (sh_gimplify_va_arg_expr): For floating point arguments, consider
201 size of current argument when checking if argument was passed in
204 * sh.c (sh_attr_renesas_p): Handle error_mark_node.
207 * stor-layout.c (finalize_type_size): Dont override
208 existing alignment with a smaller alignment from the mode.
210 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
212 * lambda-code.c (lambda_vector_lexico_pos): Moved...
213 * lambda.h (lambda_vector_lexico_pos): ... here.
214 * tree-data-ref.c (build_classic_dist_vector): Return false when
215 the distance vector is lexicographically negative.
217 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr>
219 PR tree-optimization/23511
220 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't
221 handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE.
223 2005-08-23 Jakub Jelinek <jakub@redhat.com>
225 PR tree-optimization/22043
226 * tree.h (count_type_elements): Add ALLOW_FLEXARR argument.
227 * expr.c (count_type_elements): Add ALLOW_FLEXARR argument.
228 If ALLOW_FLEXARR, handle types ending with flexible array member.
229 Pass false as second argument to recursive count_type_elements calls.
230 (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second
231 argument to count_type_elements call.
232 * tree-sra.c (decide_block_copy): Likewise.
233 * gimplify.c (gimplify_init_constructor): If num_type_elements < 0
234 for a constant-sized object, set cleared as well. Pass true as
235 second argument to count_type_elements call.
237 2005-08-23 Alan Modra <amodra@bigpond.net.au>
240 * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename
241 from legitimate_small_data_p, and make global. Update use.
242 Remove forward declaration.
243 * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p):
245 * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems.
247 2005-08-23 David Edelsohn <edelsohn@gnu.org>
249 * config/rs6000/rs6000.md (eq<mode>): Use output operand instead
250 of scratch intermediates.
251 (eq<mode>_compare): Same.
252 (neg_eq0<mode>): New.
253 (neg_eq<mode>): Convert to define_insn_and_split.
255 2005-08-23 Alan Modra <amodra@bigpond.net.au>
258 * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to
259 stdarg functions, set/clear the fp marker even when no variable
261 * config/rs6000/sysv4.opt (mprototype): Describe.
263 2005-08-22 Jakub Jelinek <jakub@redhat.com>
265 PR rtl-optimization/23478
266 * regs.h (reg_info): Add throw_calls_crossed.
267 (REG_N_THROWING_CALLS_CROSSED): Define.
268 * flow.c (allocate_reg_life_data): Initialize
269 REG_N_THROWING_CALLS_CROSSED.
270 (propagate_one_insn, attempt_auto_inc): Update
271 REG_N_THROWING_CALLS_CROSSED.
272 * global.c (global_alloc): Don't allocate pseudos across
273 calls that may throw.
275 2005-08-22 Andrew Pinski <pinskia@physics.uc.edu>
278 * c-common.c (c_do_switch_warnings): Look for a node where the enum's
279 value is inbetween the range if we did not find an exact match.
281 2005-08-22 Aldy Hernandez <aldyh@redhat.com>
283 * doc/invoke.texi (Option Summary): Add ms1 options.
284 * doc/extend.texi: Document interrupt handler attribute for ms1.
285 * doc/md.texi: Document ms1 constraints.
286 * config.gcc: Add ms1-*-elf.
287 * config/ms1/ms1.h: New.
288 * config/ms1/ms1.c: New.
289 * config/ms1/ms1.md: New.
290 * config/ms1/ms1-protos.h: New.
291 * config/ms1/ABI.txt: New.
292 * config/ms1/crti.asm: New.
293 * config/ms1/crtn.asm: New.
294 * config/ms1/lib2extra-funcs.c: New.
295 * config/ms1/t-ms1: New.
296 * config/ms1/ms1.opt: New.
298 2005-08-22 Ira Rosen <irar@il.ibm.com>
300 * config/rs6000/altivec.md (xorv4sf3): New.
301 (negv4sf2, neg<mode>2): Likewise.
303 2005-08-21 H.J. Lu <hongjiu.lu@intel.com>
306 * config/ia64/ia64.md (divsi3): Check divide by zero.
311 2005-08-21 Jakub Jelinek <jakub@redhat.com>
313 * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear
314 up to elem_bitsize bits, not max_bitsize.
316 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
318 PR tree-optimization/23433
319 * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a
320 REAL_CST when the type is SCALAR_FLOAT_TYPE_P.
322 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr>
324 PR tree-optimization/23434
325 * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
326 the iteration bound is not an INTEGER_CST.
328 2005-08-21 Dorit Nuzman <dorit@il.ibm.com>
330 * tree-vect-transform.c (get_initial_def_for_reduction): Set
331 need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to
332 NULL if need_epilog_adjust is false.
333 (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed.
334 Case 3 always peels first itration, not just for PLUS case, and no need
335 to use scalar_initial_def here. Create an epilog adjustment only if
336 scalar_initial_def is not NULL.
338 (vectorizable_reduction): Remove assert.
340 2005-08-20 H.J. Lu <hongjiu.lu@intel.com>
343 * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero.
344 (__moddi3): Likewise.
345 (__udivdi3): Likewise.
346 (__umoddi3): Likewise.
347 (__divsi3): Likewise.
348 (__modsi3): Likewise.
349 (__udivsi3): Likewise.
350 (__umodsi3): Likewise.
352 2005-08-20 Jakub Jelinek <jakub@redhat.com>
354 * tree-pass.h (TDF_GRAPH): Define.
355 * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all".
356 * passes.c (finish_optimization_passes): Only call
357 finish_graph_dump_file if TDF_GRAPH is set.
358 (execute_one_pass): Only call clean_graph_dump_file if dump_file !=
359 NULL. Set TDF_GRAPH bit.
360 (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set.
362 2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com>
364 * arm.h (arm_stack_offsets): Add locals_base field.
365 * arm.c (arm_get_frame_offsets): Compute it.
366 (thumb_compute_initial_elimination offset): Make the Thumb frame
367 pointer point to the base of the local variables.
368 (thumb_expand_prologue): Update accordingly.
369 (thumb_expand_epilogue): Likewise.
371 * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change
372 mode of clobbered scratch to DImode. Handle a case that's known to
375 2005-08-19 David Edelsohn <edelsohn@gnu.org>
377 * config/rs6000/rs6000.md (gt0<mode>): Delete.
378 (gt0<mode>_compare): Delete.
379 (neg_gt0<mode>): Delete.
381 2005-08-19 Eric Christopher <echristo@apple.com>
383 * optabs.h: Change CTI_ to COI_.
386 2005-08-19 James E Wilson <wilson@specifix.com>
388 * builtins.c (expand_builtin_return_addr): Set
389 current_function_accesses_prior_frames when count != 0. Use
390 frame_pointer_rtx when count == 0.
391 * function.h (struct function): Add accesses_prior_frames field.
392 (current_function_accesses_prior_frames): Define.
393 * reload1.c (init_elim_table): Check
394 current_function_accesses_prior_frames.
395 * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs.
397 2005-08-19 Diego Novillo <dnovillo@redhat.com>
399 * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change
400 indicator. Return true if the flowgraph changed during
403 2005-08-19 Diego Novillo <dnovillo@redhat.com>
406 * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the
407 conditional expression before testing its value.
409 2005-08-19 Diego Novillo <dnovillo@redhat.com>
411 * doc/invoke.texi: Fix documentation for -ftree-dominator-opts.
413 2005-08-19 Devang Patel <dpatel@apple.com>
415 PR tree-optimization/23048
416 * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as
417 third parameter. Check whether latch is dominated by exit
419 (if_convertible_loop_p): Supply exit block itself to
422 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
425 * arm.md (arm_load_pic_register): Change argument to the mask of
426 saved registers. Call thumb_find_work_register if we need a
427 scratch register on Thumb.
428 (arm_expand_prologue): Pass empty register set to
429 arm_load_pic_register.
430 (thumb_expand_prologue): Pass live_regs_mask directly to
431 arm_load_pic_register.
432 * arm-protos.h (arm_load_pic_register): Update prototype.
434 2005-08-19 J"orn Rennecke <joern.rennecke@st.com>
436 * sh.c (find_sole_member): New function.
437 (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch
438 if the record's alignment is larger than the size of its only member.
440 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com>
443 * arm.c (thumb_legitimize_reload_address): New function.
444 * arm-protos.h (thumb_legitimize_reload_address): Add prototype.
445 * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it.
447 2005-08-19 Paul Woegerer <paul.woegerer@nsc.com>
449 * config/crx/crx.c: Implement crx_decompose_address. Reject
450 symbolic displacements since CRX register relative adressing
451 mode can't handle unsigned 32-bit values as displacements.
452 * config/crx/crx.h: Simplify definitions, remove redundant
453 parenthesis and obsolete macros.
454 * config/crx/crx.opt: Add new switch for debugging addresses.
455 * config/crx/crx-protos.h: Add new declarations for above.
457 2005-08-19 Andrew Pinski <pinskia@physics.uc.edu>
460 * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by
463 2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
465 * collect2.c (dup2): Delete.
466 * configure.ac: Don't check for dup2.
468 * config.in, configure: Regenerate.
470 2005-08-18 J"orn Rennecke <joern.rennecke@st.com>
472 * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE
473 record with the type of its only member.
475 2005-08-18 David Edelsohn <edelsohn@gnu.org>
477 * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to
478 define_insn_and_split.
479 (plus_ltu<mode>_compare): Same.
480 (gtu<mode>_compare): Same.
481 (plus_gtu<mode>_compare): Same.
483 2005-08-18 Dorit Nuzman <dorit@il.ibm.com>
485 PR tree-optimization/22228
486 * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to
488 * tree-vect-transform.c (vect_transform_loop): Mark the variables that
489 are recorded in vect_vnames_to_rename for renaming.
490 * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap.
491 (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming
492 in vect_vnames_to_rename.
493 (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap.
494 * tree-vectorizer.h (vect_vnames_to_rename): New extern variable.
496 2005-08-18 Jan Hubicka <jh@suse.cz>
499 * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug
500 info only for local statics, not for member variables.
502 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
504 * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo.
506 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
508 * c-typeck.c (designator_errorneous): Rename to designator_erroneous.
510 2005-08-18 Andrew Pinski <pinskia@physics.uc.edu>
513 * builtins.c (fold_builtin): Create a new NOP_EXPR all the time.
515 2005-08-17 James E Wilson <wilson@specifix.com>
517 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
520 2005-08-17 David Edelsohn <edelsohn@gnu.org>
522 * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro.
523 (leu<mode>_compare): Same.
524 (plus_leu<mode>): Same.
525 (neg_leu<mode>): Same.
526 (and_neg_leu<mode): Same.
527 (ltu<mode>_compare): Same.
528 (plus_ltu<mode>): Same.
530 (geu<mode>_compare): Same.
531 (plus_geu<mode>): Same.
532 (neg_geu<mode>): Same.
533 (and_neg_geu<mode>): Same.
534 (plus_gt<mode>): Same.
535 (gtu<mode>_compare): Same.
536 (plus_gtu<mode>): Same.
538 2005-08-17 Erik Christiansen <erik@dd.nec.com.au>
540 * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos.
541 Move call_table_data to end. Delete spurious .text.
542 (callt_save_all_interrupt): Fix comment typo.
544 2005-08-17 James E Wilson <wilson@specifix.com>
545 Kevin Winchester <winchester@amirix.com>
548 * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0.
550 2005-08-17 Uros Bizjak <uros@kss-loka.si>
553 * config/i386/i386.md ("*fist<mode>2_1"): New pattern.
554 ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern.
556 2005-08-17 J"orn Rennecke <joern.rennecke@st.com>
558 * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE
559 record with the type of its only member if the modes don't match.
561 * varasm.c (decode_reg_name): Skip empty additional register names.
563 2005-08-16 Zdenek Dvorak <dvorakz@suse.cz>
565 * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name,
566 lsm_tmp_name_length): New.
567 (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions.
568 (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp".
570 2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
571 Andreas Krebbel <krebbel1@de.ibm.com>
573 * config.gcc: Added z9-109 switch.
574 * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl",
575 "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi",
576 "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other",
577 "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
578 "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable
579 for "z9_109" cpu attribute.
580 * config/s390/s390.c (z9_109_cost): New processor cost structure.
581 (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros.
582 (s390_handle_arch_option): Added z9-109 switch.
583 (override_options): Set respective cost function for z9-109.
584 (s390_const_ok_for_constraint_p): New constraints Os, Op, On.
585 (legitimate_reload_constant_p): Accept extended immediates.
586 (print_operand): Three new output modifiers added: k, m and o.
587 (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990.
588 (s390_output_mi_thunk): Use extended immediate when possible.
589 * config/s390/s390.h (processor_flags): Added PF_EXTIMM.
590 (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros.
591 (CONSTRAINT_LEN): Added length of O constraint.
592 (CLZ_DEFINED_VALUE_AT_ZERO): Definition added.
593 * config/s390/s390.md ("cpu"): New value z9_109 added.
594 ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm",
595 "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm",
596 "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm",
597 "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm",
598 "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns.
599 ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2",
600 "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64",
601 "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM.
602 ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu",
603 "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc",
604 "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc",
605 "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3",
606 "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc",
607 "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly",
608 "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended
610 ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2",
611 "zero_extend<mode>si2"): Allow memory operands and don't manually emit
612 insns for TARGET_EXTIMM.
614 2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com>
616 * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options.
618 2005-08-17 Nick Clifton <nickc@redhat.com>
620 * config/stormy16/stormy16.c (xstormy16_encode_section_info):
621 Call default_encode_section_info.
623 2005-08-17 Steven Bosscher <stevenb@suse.de>
625 PR tree-optimization/21574
626 * tree-ssa-ccp.c (likely_value): If the right hand side is a
627 constant, return CONSTANT.
628 (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal.
629 (ccp_fold, visit_assignment): Likewise.
630 (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way.
632 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
634 * c-typeck.c (build_function_call): Call fold_buildN_initializer or
635 fold_buildN instead of buildN then fold_initializer or fold.
636 (build_unary_op): Likewise.
637 (build_binary_op): Likewise.
638 * fold-const.c (fold_initializer): Remove.
639 (fold_build1_initializer): New function.
640 (fold_build2_initializer): New function.
641 (fold_build3_initializer): New function.
642 * tree.h (fold_initializer): Remove.
643 (fold_build1_initializer): New function.
644 (fold_build2_initializer): New function.
645 (fold_build3_initializer): New function.
647 2005-08-16 James A. Morrison <phython@gcc.gnu.org>
649 * fold-const.c (optimize_bit_field_compare): Remove extra fold call.
650 (try_move_mult_to_index): Call fold_build2 instead of build2.
651 (fold_binary): Don't call fold after calls to try_move_mult_to_index.
652 * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of
653 fold_binary_to_constant.
654 (infer_loop_bounds_from_undefined): Call fold_build2 instead of
656 * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to
657 check if A == gcd (A, B). Remove TYPE argument.
658 (analyze_offset) Use fold_build2 instead of fold (build.
659 (create_data_ref): Likewise.
660 (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p.
661 * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2
664 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>
666 * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c,
667 ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address.
669 2005-08-16 Andrew Pinski <pinskia@physics.uc.edu>
672 * gimplify.c (zero_sized_type): New function.
673 (gimplify_modify_expr_rhs): If we have a zero sized type,
674 replace the statement with an empty statement.
676 2005-08-16 H.J. Lu <hongjiu.lu@intel.com>
678 * config/i386/crtfastmath.c (set_fast_math): Add "=m" for
681 2005-08-16 Ian Lance Taylor <ian@airs.com>
683 * doc/tm.texi (Label Output): Correct typo.
685 2005-08-16 Steven Bosscher <stevenb@suse.de>
688 * loop-unroll.c (analyze_insn_to_expand_var): Make sure that
689 force_operand will work later on using have_insn_for.
691 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
693 * fold-const.c (tree_expr_nonnegative_p): Regroup cases.
695 2005-08-16 Ian Lance Taylor <ian@airs.com>
698 * gimplify.c (gimplify_init_ctor_eval): If we see an element of
699 vector type, don't try to construct it element by element. Add an
700 assertion that we use a FIELD_DECL when building a COMPONENT_REF.
702 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
704 * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR.
706 2005-08-16 Geoffrey Keating <geoffk@apple.com>
708 * doc/invoke.texi (Precompiled Headers): Document some more options
709 which are known to be safe.
711 2005-08-16 James E Wilson <wilson@specifix.com>
713 PR tree-optimization/21105
714 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
717 2005-08-16 David Edelsohn <edelsohn@gnu.org>
719 * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
720 (neg_ltu<mode>): Same.
722 (neg_gtu<mode>): Same.
724 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
726 * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
727 (fold_builtin_isdigit): Use fold_buildN.
728 (build_function_call_expr): Likewise.
729 * c-typeck.c (c_finish_loop): Likewise.
731 2005-08-16 J"orn Rennecke <joern.rennecke@st.com>
732 Richard Shann <rshann@superh.com>
735 * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
737 2005-08-16 Sebastian Pop <pop@cri.ensmp.fr>
739 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
741 2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com>
744 * arm.c (thumb_compute_save_reg_mask): Use similar logic to
745 arm_compure_save_reg0_reg12_mask to determine when the PIC register
748 2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
751 * fold-const.c (build_range_check): Disable optimization for function
752 pointer expressions on targets that require function pointer
755 2005-08-15 Ulrich Weigand <uweigand@de.ibm.com>
757 * simplify-rtx.c (simplify_const_relational_operation): When
758 extracting arguments of a COMPARE, recompute the mode as well.
760 2005-08-15 Ian Lance Taylor <ian@airs.com>
762 * tree.c (build_string): Mark tree CONSTANT and INVARIANT.
764 2005-08-15 DJ Delorie <dj@redhat.com>
766 * config/m32c/mov.md (movqi_op): Immediates can't be moved to
768 (movsi_splittable): Allow, but split, moves to the stack.
769 * config/m32c/m32c.c (m32c_split_move): Always split moves to the
772 2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
774 * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
775 * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
776 * system.h (HOST_PTR_PRINTF): Don't define, poison it.
778 * bitmap.c, c-decl.c, config/i386/i386-interix.h,
779 config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
780 Delete HOST_PTR_PRINTF.
782 * configure, config.in: Regenerate.
784 2005-08-15 David Edelsohn <edelsohn@gnu.org>
786 * config/rs6000/rs6000.md (QHSI): New mode macro.
787 (wd): Extend mode attr for QImode and HImode
788 (dbits): New mode attr.
789 (zero_extend<mode>di2): Convert to mode macro.
791 2005-08-15 Steve Ellcey <sje@cup.hp.com>
794 * doc/invoke.texi (-mgnu-ld): Update description.
797 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
800 * Makefile.in (tree-chrec.o): Depends on real.h.
801 * tree-chrec.c: Include real.h.
802 (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly,
803 chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P.
804 * tree-scalar-evolution.c (add_to_evolution_1,
805 interpret_rhs_modify_expr): Ditto.
807 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr>
810 * tree-data-ref.c (estimate_niter_from_size_of_data): When
811 step is negative compute the estimation from init downwards to zero.
813 2005-08-14 James A. Morrison <phython@gcc.gnu.org>
815 * fold-const (fold_binary): Call fold_build2 instead of fold (build.
817 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
819 * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P'
821 (legitimate_reload_constant_p): Fix handling of lliXX operands.
822 Accept double-word constants that can be split.
823 * config/s390/s390.md ("movti"): Use 'P' constraint.
824 ("*movdi_31", "*movdf_31"): Likewise.
826 2005-08-14 Daniel Berlin <dberlin@dberlin.org>
828 Fix PR tree-optimization/22615
830 * tree-ssa-structalias.c (solution_set_add): Handle
831 first_vi_for_offset returning NULL.
832 (do_da_constraint): Ditto.
833 (do_sd_constraint): Ditto.
834 (do_ds_constraint): Ditto
835 (find_func_aliases): Ditto.
836 (build_constraint_graph): RHS is allowed be ANYTHING.
837 (first_vi_for_offset): Return NULL if we couldn't find anything at
840 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com>
842 * config/s390/s390.c (s390_canonicalize_comparison): Prefer register
843 over memory as first operand.
845 2005-08-14 H.J. Lu <hongjiu.lu@intel.com>
848 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
849 available for setting it.
851 2005-08-14 Ira Rosen <irar@il.ibm.com>
853 PR tree-optimization/23320
854 * tree-data-ref.c (base_addr_differ_p): Add comment. Check
855 data-refs' types instead of base object nullness. Add check for
856 pointer type data-refs before first location comparison. Remove
859 2005-08-14 Andreas Schwab <schwab@suse.de>
861 * doc/md.texi (Machine Constraints): Fix misplaced @end table.
863 2005-08-13 James E Wilson <wilson@specifix.com>
865 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
866 * doc/invoke.texi (-Wstack-protector, -fstack-protector,
867 -fstack-protector-all, --param ssp-buffer-size): Document.
868 (-Wvariadic-macros): Alphabetize.
869 (-fsched-stalled-insns-dep): Add missing 'f'.
871 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
874 2005-08-13 David Edelsohn <edelsohn@gnu.org>
876 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
877 or indirect address operand.
878 (EXTRA_ADDRESS_CONSTRAINT): New.
879 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
881 2005-08-13 Sebastian Pop <pop@cri.ensmp.fr>
883 PR tree-optimization/22236
884 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
885 successors and predecessors.
886 * tree-chrec.c (chrec_convert): Before converting, check that
887 sequences don't wrap.
888 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
889 (analyze_array): Extern.
890 (find_data_references_in_loop): Remove call to
891 compute_estimated_nb_iterations.
892 * tree-data-ref.h (analyze_array): Declared.
893 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
894 single_ssa_def_operand, zero_ssa_operands): Fix documentation.
895 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
896 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry
898 * tree-ssa-loop-ivcanon.c: Fix documentation.
899 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
900 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
901 (infer_loop_bounds_from_undefined): New.
902 (estimate_numbers_of_iterations_loop): Use
903 infer_loop_bounds_from_undefined.
904 (used_in_pointer_arithmetic_p): New.
905 (scev_probably_wraps_p): Pass an extra parameter. Call
906 used_in_pointer_arithmetic_p. Check that AT_STMT is not null.
907 (convert_step): Fix documentation.
908 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
909 Use initial_condition_in_loop_num and evolution_part_in_loop_num
910 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to
911 scev_probably_wraps_p.
913 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com>
915 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
916 (s390_register_info): Ignore clobbered_regs information for fixed
917 registers, and only fixed registers.
918 (s390_init_frame_layout): Remove redundant call.
920 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com>
922 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to
923 description of -Wold-style-casts.
925 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
926 Jakub Jelinek <jakub@redhat.com>
928 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
929 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
930 * config/s390/s390.c (print_operand): New output modifier 'G' added.
931 (get_thread_pointer): Renamed to s390_get_thread_pointer.
932 * config/s390/s390.md (stack_protect_set, stack_protect_test): If
933 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
934 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
935 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
936 ("stack_protect_set", "stack_protect_test"): New expanders.
937 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
938 "stack_protect_testdi"): New insn definitions.
940 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
942 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
944 2005-08-12 Paul Brook <paul@codesourcery.com>
946 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
948 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
950 * config/s390/predicates.md (setmem_operand): New predicate.
951 (shift_count_operand): Accept ANDs with special constants as
953 * config/s390/s390.c (print_shift_count_operand): Skip ANDs
954 with special constants.
955 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
956 shift_count_operand with setmem_operand.
958 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
960 * config/s390/s390.c (s390_extract_part, s390_single_part):
962 (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
963 (s390_output_mi_thunk): Don't use lg on 31 bit.
964 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
965 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
967 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
969 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
970 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
971 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
972 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
973 with one of the new macros.
975 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
977 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout):
978 Don't set save_return_addr_p.
979 (s390_register_info): Make clobbered_regs not depending on
982 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
984 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
985 (LINK_COMMAND_SPEC): Add space after %(link_ssp).
987 2005-08-11 James E. Wilson <wilson@specifix.com>
989 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
991 2005-08-11 Jakub Jelinek <jakub@redhat.com>
993 * dwarf2out.c (add_location_or_const_value_attribute): Prefer
994 locations gathered by var-tracking in single entry loc_list
995 over loc_descriptor_from_tree.
997 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
998 pass it down to loc_descriptor.
999 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
1000 (containing_function_has_frame_base): Move earlier in the file.
1001 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
1002 instead of always assuming fbreg can't be used.
1004 2005-08-11 David Edelsohn <edelsohn@gnu.org>
1006 * config/rs6000/altivec.md: Change constraint "m" to "Z".
1007 * config/rs6000/predicates.md (indexed_or_indirect_operand):
1008 Accept address wrapped in AND for Altivec.
1009 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1010 Strip AND wrapping offset address for Altivec.
1012 2005-08-11 Richard Henderson <rth@redhat.com>
1015 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
1016 before using TYPE_IS_SIZETYPE.
1018 2005-08-11 Richard Henderson <rth@redhat.com>
1021 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
1022 insn types not present on ev4.
1023 (alphaev5_insn_pipe): Similarly.
1025 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com>
1028 * arm.c (arm_override_options): If the user has selected callee-super-
1029 interworking, then enable normal interworking.
1031 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1033 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
1036 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com>
1038 * doc/rtl.texi: Fix two typos.
1040 2005-08-11 Richard Guenther <rguenther@suse.de>
1043 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
1044 cases where we call to/from functions returning void.
1046 2005-08-10 James A. Morrison <phython@gcc.gnu.org>
1049 * tree.c (build_pointer_type_for_mode): Robustify.
1051 2005-08-10 James E Wilson <wilson@specifix.com>
1053 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
1054 (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
1056 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
1059 2005-08-10 Eric Christopher <echristo@apple.com>
1061 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
1062 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
1065 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu>
1068 * config/darwin.c (machopic_indirect_data_reference): Use a new register
1069 for the high part when generating dynamic-no-pic code.
1071 2005-08-10 H.J. Lu <hongjiu.lu@intel.com>
1073 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
1074 (x86_64-*-linux*): Likewise.
1076 * config/i386/crtfastmath.c: New file.
1077 * config/i386/t-crtfm: Likewise.
1079 * config/i386/linux.h (ENDFILE_SPEC): New.
1080 * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
1082 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
1085 2005-08-10 Dorit Nuzman <dorit@il.ibm.com>
1087 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
1088 (vec_shl, vec_shr): Document new operations.
1089 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
1091 2005-08-10 David Edelsohn <edelsohn@gnu.org>
1093 * config/rs6000/predicates.md (indexed_or_indirect_address): New.
1094 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
1095 change predicate to indexed_or_indirect_address.
1097 2005-08-10 Richard Sandiford <richard@codesourcery.com>
1099 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
1100 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
1101 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
1102 and __aeabi_uwrite8.
1103 * config/arm/unaligned-funcs.c: New file.
1104 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
1106 2005-08-09 Paolo Bonzini <bonzini@gnu.org>
1108 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
1110 * cfglayout.c (pass_insn_locators_initialize): Add dump.
1111 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
1113 * except.c (pass_convert_to_eh_region_ranges): Add dump.
1114 * final.c (pass_shorten_branches): Add dump.
1115 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
1116 (pass_life): Rename dump.
1117 (rest_of_handle_flow2): Remove initial verify_flow_info.
1118 * function.c (pass_instantiate_virtual_regs): Add dump.
1119 * integrate.c (pass_initial_value_sets): Add dump.
1120 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
1121 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
1122 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
1123 pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
1124 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
1125 gate_rtl_unrool_and_peel_loops): New.
1126 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
1127 rtl_doloop): Do not look at flags.
1128 * mode-switching.c (pass_mode_switching): Add dump.
1129 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
1130 pass_split_before_regstack): Add dump.
1131 * regmove.c (pass_stack_adjustments): Add dump.
1132 * tree-optimize.c (pass_fixup_cfg): Add dump.
1134 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1137 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
1138 deciding which instruction sequence to use.
1140 2005-08-09 Dorit Nuzman <dorit@il.ibm.com>
1142 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
1143 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
1145 2005-08-09 Richard Guenther <rguenther@suse.de>
1147 * c-common.c (builtin_function_2): Remove.
1148 (def_builtin_1): New function.
1149 (c_common_nodes_and_builtins): Use def_builtin_1 to
1150 build builtin functions.
1152 2005-08-09 Jie Zhang <jie.zhang@analog.com>
1154 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
1155 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
1156 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
1159 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1161 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
1162 fold_binary instead of fold_build2 since we don't care about the
1164 (loop_niter_by_eval): Likewise.
1165 (compare_trees): Likewise.
1166 (proved_non_wrapping_p): Likewise.
1168 2005-08-09 James A. Morrison <phython@gcc.gnu.org>
1172 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
1173 if the if is really empty.
1175 2005-08-09 Steven Bosscher <stevenb@suse.de>
1177 PR tree-optimization/23234
1178 * tree-ssa-math-opts.c (place_reciprocal): New enum.
1179 (execute_cse_reciprocals_1): Replace the 'phi' argument with an
1180 argument of the new enum.
1181 (execute_cse_reciprocals): Add reciprocals for function arguments
1182 on the unique successor edge of the entry block. Update other calls
1183 to execute_cse_reciprocals_1.
1185 2005-08-08 Richard Henderson <rth@redhat.com>
1188 * gimplify.c (gimplify_one_sizepos): Preserve the original type.
1190 2005-08-08 Bob Wilson <bob.wilson@acm.org>
1192 * expr.c (write_complex_part): Return after handling MEM.
1194 2005-08-08 Josh Conner <jconner@apple.com>
1196 PR rtl-optimization/23241
1197 * combine.c (simplify_comparison): Fix error in determining
1198 whether to lift a subreg from comparison.
1200 2005-08-08 David Edelsohn <edelsohn@gnu.org>
1203 * config/rs6000/altivec.md (vec_init<mode>): New.
1204 (vec_set<mode>): New.
1205 (vec_extract<mode>): New.
1206 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
1207 (rs6000_expand_vector_set): New.
1208 (rs6000_expand_vector_extract): New.
1209 (rs6000_legitimate_offset_address_p): Offset addresses are valid
1210 for Altivec modes before reload.
1211 (altivec_expand_vec_init_builtin): New.
1212 (get_element_number): New.
1213 (altivec_expand_vec_set_builtin): New.
1214 (altivec_expand_vec_ext_builtin): New.
1215 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
1217 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
1219 * config/rs6000/rs6000.h (rs6000_builtins): Add
1220 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
1221 ALTIVEC_BUILTIN_VEC_EXT_<mode>.
1222 * config/rs6000/rs6000-protos.h: Declare new functions.
1224 2005-08-08 Jan Hubicka <jh@suse.cz>
1226 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
1227 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
1228 * i386.md (movdi*): Use pic_32bit_operand.
1229 * predicates.md (pic_32bit_operand): New.
1231 2005-08-08 Nathan Sidwell <nathan@codesourcery.com>
1234 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
1236 2005-08-07 James A. Morrison <phython@gcc.gnu.org>
1238 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
1239 (test_for_singularity): Use fold_build2.
1241 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1243 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
1245 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net>
1247 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
1248 (COMMON_ASM_OP) Define.
1249 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
1250 (ix86_encode_section_info): Likewise.
1251 (TARGET_ENCODE_SECTION_INFO): Conditionally define as
1252 SUBTARGET_ENCODE_SECTION_INFO.
1254 2005-08-06 Richard Henderson <rth@redhat.com>
1257 * tree-nested.c (convert_local_reference): Save and restore val_only
1258 around component_ref and friends. Clear walk_subtrees by default.
1260 2005-08-06 Peter O'Gorman <peter@pogma.com>
1263 * gcc.c (process_command): Check the argument to -b has a dash.
1264 * doc/invoke.texi: Update -b and -V docs.
1266 2005-08-06 James E Wilson <wilson@specifix.com>
1268 * config/mips/cross64.h, config/mips/t-cross64: Delete.
1270 2005-08-06 Michael Matz <matz@suse.de>
1272 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
1273 member only if only one insn is associated with the value.
1275 2005-08-06 Nick Clifton <nickc@redhat.com>
1277 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
1279 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
1280 * config/stormy16/stormy16.c (xstormy16_below100_symbol):
1281 Check symbol flags instead of symbol name mangling.
1282 (xstormy16_asm_output_aligned_common): Likewise. Also
1283 simplify code since the bss100_section cass is the only case
1284 where the below100 code will be triggered.
1285 (xstormy16_encode_section_info): Encode below100 attribute
1286 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
1288 (xstormy16_strip_name_encoding): Delete - this function is no
1290 (TARGET_STRIP_NAME_ENCODING): Undefine.
1291 * config/stormy16/stormy16-protos.h: Delete prototype for
1292 xstormy16_strip_name_encoding.
1294 2005-08-06 Kazu Hirata <kazu@codesourcery.com>
1296 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
1297 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
1298 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
1299 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
1300 config/alpha/predicates.md, config/arc/arc.h,
1301 config/arm/arm.h, config/arm/ieee754-df.S,
1302 config/arm/ieee754-sf.S, config/bfin/bfin.c,
1303 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
1304 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
1305 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
1306 config/m68hc11/m68hc11.h, config/mips/mips.c,
1307 config/mips/mips.h, config/mips/openbsd.h,
1308 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
1309 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
1310 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1311 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1312 config/sparc/linux.h, config/sparc/linux64.h,
1313 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
1314 doc/extend.texi, doc/gcov.texi, doc/install.texi,
1315 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
1316 typos. Follow spelling conventions.
1318 2005-08-06 Joseph S. Myers <joseph@codesourcery.com>
1321 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
1322 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
1323 specially. Check for side effects only for COND_EXPR.
1324 * c-typeck.c (c_finish_stmt_expr): Mark statement expression
1325 return with TREE_NO_WARNING.
1327 2005-08-06 Richard Sandiford <richard@codesourcery.com>
1329 PR rtl-optimization/23233
1330 * loop.c (combine_movables): Require the modes to be the same.
1331 (move_movables): Remove handling of cases where the replacement
1332 had a different mode to the original.
1334 2005-08-05 James A. Morrison <phython@gcc.gnu.org>
1336 PR tree-optimization/23128
1337 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
1338 subtraction wrap, and set TREE_OVERFLOW if they do.
1340 2005-08-05 Richard Henderson <rth@redhat.com>
1343 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
1344 FORCED_LABEL labels.
1346 2005-08-05 J"orn Rennecke <joern.rennecke@st.com>
1349 * reload.c (find_reloads_subreg_address): Pass down TYPE
1350 unchanged. Change all callers except find_reloads_toplev.
1352 2005-08-05 Michael Matz <matz@suse.de>
1354 * genattrtab.c (current_alternative_string): Remove.
1355 (SIMPLIFY_ALTERNATIVE): Ditto.
1356 (attr_alt_bit_p): Ditto.
1357 (alternative_name): Make const char *.
1358 (evaluate_eq_attr): Remove use of above things.
1359 (simplify_test_exp): Ditto.
1360 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
1361 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
1363 2005-08-04 James E Wilson <wilson@specifix.com>
1365 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
1366 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
1367 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
1368 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
1369 (LINK_SPEC): Delete useless %{Wl,*:%*} item.
1371 2005-08-04 Richard Henderson <rth@redhat.com>
1374 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
1375 * params.h (SRA_MAX_STRUCTURE_COUNT): New.
1376 * tree-sra.c (decide_block_copy): Use it. Disable element copy
1377 if we'd have to instantiate too many members.
1379 2005-08-04 Richard Henderson <rth@redhat.com>
1382 * tree-outof-ssa.c (coalesce_asm_operands): New.
1383 (coalesce_ssa_name): Use it. Split out ...
1384 (coalesce_phi_operands, coalesce_result_decls): ... these.
1386 2005-08-04 Paul Brook <paul@codesourcery.com>
1388 * read-rtl.c (read_quoted_string): Break if EOF.
1390 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
1392 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
1393 (fold_build2): Likewise.
1394 (fold_build3): Likewise.
1395 (fold_build1_stat): New function prototype.
1396 (fold_build2_stat): Likewise.
1397 (fold_build3_stat): Likewise.
1398 * fold-const.c (fold_build1): Rename to ..
1399 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1400 through to build1_stat.
1401 (fold_build2): Rename to ..
1402 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1403 through to build2_stat.
1404 (fold_build3): Rename to ..
1405 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
1406 through to build3_stat.
1408 2005-08-04 David Edelsohn <edelsohn@gnu.org>
1409 Ian Lance Taylor <ian@airs.com>
1411 * function.c (assign_stack_local_1): Do not correct stack slot
1412 address if allocation size is smaller than mode size.
1414 2005-08-04 Diego Novillo <dnovillo@redhat.com>
1417 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
1418 (tree_merge_blocks): Propagate anything allowed by
1420 Clarify documentation.
1421 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
1422 SSA form, schedule an update if necessary.
1424 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
1426 * doc/install.texi (Binaries): Remove broken link to
1427 Sinix/Reliant Unix binaries.
1429 2005-08-03 Richard Henderson <rth@redhat.com>
1432 * function.c (stack_protect_epilogue): Export.
1433 * tree.h (stack_protect_epilogue): Declare.
1434 * calls.c (expand_call): Call it.
1436 2005-08-03 Eric Christopher <echristo@apple.com>
1438 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
1439 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
1442 2005-08-04 Jan Hubicka <jh@suse.cz>
1444 * profile.c (branch_prob): Split edges with goto locus on them
1445 to get proper line counts.
1446 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
1448 2005-08-03 Paul Brook <paul@codesourcery.com>
1450 * function.c (assign_parms): Round current_function_args_size
1451 to PARM_BOUNDARY, not STACK_BOUNDARY.
1453 2005-08-03 Geoffrey Keating <geoffk@apple.com>
1455 * config/i386/i386.c (x86_elf_aligned_common)
1456 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
1458 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
1460 PR tree-optimization/23157
1461 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
1462 before emitting them.
1464 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1466 PR tree-optimization/19899
1467 * Makefile.in (tree-scalar-evolution.o): Add real.h.
1468 * tree-scalar-evolution.c: Include real.h.
1469 (add_to_evolution): Build constant -1 of correct type.
1471 2005-08-03 Jan Hubicka <jh@suse.cz>
1473 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
1474 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
1475 profile updating for complette unrolling.
1476 * loop-unroll.c (peel_loop_completely): Use it.
1477 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1478 (tree_unroll_loops_completely): Disable code growing unrolling of cold
1481 2005-08-03 Paul Brook <paul@codesourcery.com>
1483 * combine.c (can_change_dest_mode): New function.
1484 (try_combine, simplify_set): Use it.
1486 2005-08-03 Eric Botcazou <ebotcazou@adacore.com>
1488 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
1491 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
1493 * doc/install.texi (Specific): Adjust link to openavr.org.
1494 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
1495 (Binaries): Adjust HP-UX Porting Center link.
1496 (Binaries): Adjust Free Software Foundation ordering link.
1498 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
1500 * convert.c (convert_to_integer): Use fold_build1 instead of
1501 build1 when converting an integer to an integer.
1503 2005-08-02 Richard Henderson <rth@redhat.com>
1505 * combine.c (combine_instructions): Don't use reg_equal/equiv
1506 results if the mode doesn't match.
1508 2005-08-02 Mark Mitchell <mark@codesourcery.com>
1510 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
1511 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
1513 2005-08-02 Richard Henderson <rth@redhat.com>
1516 * explow.c (memory_address): Remove special-case for
1517 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
1519 2005-08-02 Diego Novillo <dnovillo@redhat.com>
1522 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
1523 number of calls to cleanup_tree_cfg_1.
1525 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
1527 * doc/invoke.texi: document file extensions .F90 and .F95
1529 2005-08-02 Richard Guenther <rguenther@suse.de>
1531 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
1532 positive if its first argument is positive.
1534 2005-08-02 Richard Guenther <rguenther@suse.de>
1536 PR tree-optimization/23177
1537 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
1540 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
1542 PR tree-optimization/23129
1543 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
1544 varying for divisions with anti-ranges.
1546 2005-08-02 Jan Hubicka <jh@suse.cz>
1548 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
1549 * tree-ssa-threadupdate.c (thread_block): Add it here.
1551 2005-08-01 James E Wilson <wilson@specifix.com>
1553 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
1554 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
1555 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
1557 * config/mips/predicates.md (const_call_insn_operand): Add check for
1558 SYMBOL_REF_LONG_CALL_P.
1559 * doc/extend.texi (long_call): Document the new attribute.
1561 2005-08-01 Ian Lance Taylor <ian@airs.com>
1562 Richard Henderson <rth@redhat.com>
1564 * Makefile.in (RTL_BASE_H): Add real.h.
1565 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
1567 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
1569 * rtl.c (rtl_check_failed_code_mode): New.
1570 * rtl.h (struct rtx_def): Add u.rv.
1571 (XCMWINT, XCNMPRV): New.
1572 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
1573 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
1575 2005-08-01 Richard Henderson <rth@redhat.com>
1577 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
1578 with auto-inc codes.
1580 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
1582 2005-08-01 Jan Hubicka <jh@suse.cz>
1584 * i386-protos.h (asm_preferred_eh_data_format): Declare.
1585 * i386.c: Include dwarf2.h
1586 (asm_preferred_eh_data_format): New.
1587 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
1589 2005-08-01 Ian Lance Taylor <ian@airs.com>
1591 * config/host-linux.c (linux_gt_pch_get_address): Add new name
1592 randomize_va_space for virtual address randomization control.
1594 2005-08-01 Steven Bosscher <stevenb@suse.de>
1596 * common.opt (flag_ipa_cp): Put in right place to maintain
1599 2005-08-01 Jan Hubicka <jh@suse.cz>
1601 * profile.c (compute_value_histograms): Fix thinko.
1602 * value-prof.c: Include toplev.h
1603 (check_counter): New function.
1604 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
1605 tree_mod_subtract_transform): Add sanity check.
1607 2005-08-01 Richard Guenther <rguenther@suse.de>
1609 PR tree-optimization/23133
1610 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
1611 current functions parameter decls to find defs to cse
1614 2005-08-01 Richard Guenther <rguenther@suse.de>
1616 PR tree-optimization/23109
1617 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
1618 If trapping math is in effect, use post-dominator information
1619 to check if we'd in any case reach a trapping point before
1620 doing the reciprocal insertion.
1621 (execute_cse_reciprocals): Compute post-dominators, if necessary.
1622 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
1623 expressions are invariant only if trapping math is not in effect.
1625 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1627 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
1628 cgraph_function_versioning): New declarations.
1629 * cgraphunit.c: Add include to ipa-prop.h.
1630 (update_call_expr, cgraph_copy_node_for_versioning,
1631 cgraph_function_versioning): New functions.
1632 * integrate.c (copy_decl_for_inlining): Remove.
1633 * ipa-prop.h (ipa_replace_map): New struct.
1634 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
1635 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
1636 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
1637 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
1638 ipcp_iterate_stage, ipcp_method_scale_print,
1639 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
1640 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
1641 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
1642 ipcp_update_bb_counts, ipcp_update_profiling,
1643 ipcp_update_edges_counts): New functions.
1644 (ipcp_method_cval_init): Remove restriction regarding local methods.
1645 (ipcp_init_stage): Add ipcp_method_compute_scale.
1646 (ipcp_insert_stage): Add versioning.
1647 (ipcp_structures_print): Add ipcp_method_scale_print.
1648 (ipcp_driver): Dump profiling info.
1649 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
1650 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
1651 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
1652 (struct inline_data): Add versioning_p, ipa_info, new fields.
1653 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
1654 declare_return_variable): Replace calls to copy_decl_for_inlining with
1656 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
1658 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
1659 Add argument VERSIONING.
1660 (copy_arguments_for_versioning, copy_static_chain,
1661 function_versionable_p, tree_versionable_function_p,
1662 tree_function_versioning, replace_ref_tree): New functions.
1663 * tree-inline.h: Include varray.h.
1664 (tree_versionable_function_p, tree_function_versioning,
1665 tree copy_decl_for_dup): New declarations.
1667 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
1669 * ipa-cp.c: New file. Contains IPCP specific functionality.
1670 * ipa-prop.h: New file. Contains structures/definitions that can be
1671 used by several interprocedural data flow optimizations (and also IPCP).
1672 * ipa-prop.c: New file.
1673 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
1674 * common.opt: Add ipa-cp flag.
1675 * timevar.def: Add IPCP optimization.
1676 * tree-optimize.c (init_tree_optimization_passes): Schedule
1678 * tree-pass.h (pass_ipa_cp): Declare.
1680 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
1682 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
1683 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
1684 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
1685 config/i386/i386.c, config/mips/mips.h,
1686 config/rs6000/rs6000.h, config/sh/sh.c,
1687 config/stormy16/stormy16.c: Fix comment typos.
1689 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
1692 * c-typeck.c (build_binary_op): Use common_type wrapper on
1694 (common_type): Update comment.
1696 2005-07-31 Steven Bosscher <stevenb@suse.de>
1699 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
1700 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
1701 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
1703 2005-07-31 Jan Hubicka <jh@suse.cz>
1705 * pretty-print.h (pp_widest_integer): New macro.
1706 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
1709 2005-07-31 Jan Hubicka <jh@suse.cz>
1711 * output.h (enum section_category): Export from varasm.c
1712 (categorize_decl_for_section): Likewise.
1713 * varasm.c (enum section_category): Kill.
1714 (categorize_decl_for_section): Make global.
1715 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
1717 * i386.c (ix86_section_threshold): New static variable.
1718 (ix86_in_large_data_p, ix86_encode_section_info,
1719 x86_64_elf_unique_section,
1720 x86_64_elf_select_section): New functions.
1721 (TARGET_ENCODE_SECTION_INFO): Define
1722 (override_options): Enable medium model for PIC.
1723 (ix86_expand_prologue): Expand gen_set_got_rex64.
1724 (legitimate_constant_p): Handle new UNSPECs.
1725 (legitimate_pic_address_disp_p): Likewise.
1726 (legitimize_pic_address): Lower MEDIUM model addressing.
1727 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
1728 (enum cmodel): Add MEDIUM_PIC.
1729 (SYMBOL_REF_FAR_ADDR_P): New macro.
1730 (SYMBOL_FLAG_FAR_ADDR): New flag.
1731 * i386.md (movdi): Support medium model.
1732 (set_got_rex64): New pattern.
1733 * i386.opt (mlarge-data-threshold): New flag.
1734 * predicates.md (zext_operand/sext_operand): Deal with medium model.
1735 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
1736 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
1737 TARGET_ASM_UNIQUE_SECTION): New.
1739 * invoke.texi (-mlarge_data_threshold): Document
1741 2005-07-31 Jan Hubicka <jh@suse.cz>
1743 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
1744 (coalesce_vars): Likewise.
1745 * tree-ssa-live.c (coalesce_cost): New.
1746 (build_tree_conflict_graph): Use coalesce_cost.
1747 * tree-ssa-live.h (coalesce_cost): Declare.
1749 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
1751 * arm.md (all peepholes for post-increment operations): Delete.
1752 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
1753 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
1754 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
1755 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
1756 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
1758 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
1760 * fold-const.c (tree_expr_nonnegative_p): Always return true for
1763 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
1766 * doc/invoke.texi: Document -rdynamic.
1768 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
1771 * c-parser.c (c_parser_parms_list_declarator): Call
1772 mark_forward_parm_decls.
1773 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
1774 decls with visibility structure.
1776 2005-07-30 Paul Brook <paul@codesourcery.com>
1778 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
1780 2005-07-30 Paul Brook <paul@codesourcery.com>
1782 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1784 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
1786 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
1788 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1791 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
1792 nested function declarators.
1793 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
1794 (grokparms): Call warn_if_shadowing for parameters used within the
1796 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
1797 not used within the parameter list.
1798 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
1800 2005-07-30 Jan Hubicka <jh@suse.cz>
1802 * expr.c (expand_expr_real_1): Do not load mem targets into register.
1803 * i386.c (ix86_fixup_binary_operands): Likewise.
1804 (ix86_expand_unary_operator): Likewise.
1805 (ix86_expand_fp_absneg_operator): Likewise.
1806 * optabs.c (expand_vec_cond_expr): Validate dest.
1808 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1811 * real.c (real_from_string): Also set last bit if there is a
1812 nonzero hex digit beyond GCC's internal precision after ".".
1814 2005-07-29 David Edelsohn <edelsohn@gnu.org>
1816 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
1817 define_constants. Change duplicate values to unassigned numbers.
1818 Change UNSPEC_SUBS to UNSPEC_VSUBS.
1819 (*altivec_vspltsf): New.
1820 (altivec_vperm_v4sf): Delete.
1821 (altivec_vperm_<mode>): Use mode macro V.
1822 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
1823 (altivec_predicate_v4sf): Delete.
1824 (altivec_predicate_<mode>): Use mode macro V.
1825 (*altivec_lvesfx): New.
1826 (*altivec_stvesfx): New.
1827 (vec_realign_load_v4sf): Delete.
1828 (vec_realign_load_<mode>): Use mode macro V.
1829 * config/rs6000/rs6000.c (generate_set_vrsave): Use
1832 2005-07-29 Mark Mitchell <mark@codesourcery.com>
1835 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
1837 * configure: Regenerated.
1839 2005-07-29 Paul Brook <paul@codesourcery.com>
1841 * doc/install.texi: Add link to GFortran binaries wiki page.
1843 2005-07-29 David Ung <davidu@mips.com>
1845 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
1846 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
1847 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
1848 * config/mips/mips.md (cpu): Add 5kf name.
1849 (includes): Includes 5k.md.
1850 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
1851 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
1854 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1857 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
1858 (cleanup_tree_cfg): ... here.
1859 Call cleanup_tree_cfg_1 until there are no more cleanups to
1862 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
1864 * tree-vrp.c (compare_range_with_value): Return true or false
1865 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
1866 EQ_EXPR respectively.
1868 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
1870 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
1873 2005-07-29 Diego Novillo <dnovillo@redhat.com>
1875 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
1876 (tree_ssa_dominator_optimize): Increment it.
1877 (dump_dominator_optimization_stats): Print it.
1879 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
1880 Steven Bosscher <stevenb@suse.de>
1882 PR rtl-optimization/23117
1883 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
1884 when head == tail. Tidy comment.
1886 2005-07-28 Richard Henderson <rth@redhat.com>
1888 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
1889 * cselib.c (rtx_equal_for_cselib_p): Likewise.
1890 * jump.c (rtx_renumbered_equal_p): Likewise.
1891 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
1892 CONST_INT and CONST_DOUBLE.
1893 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
1894 * reload.c (operands_match_p): Special case CONST_INT and
1895 CONST_DOUBLE; check mode earlier.
1897 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1900 * c-typeck.c (convert_for_assignment): Do not check
1901 DECL_IN_SYSTEM_HEADER on NULL fundecl.
1903 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1906 * c-typeck.c (composite_type): Prefer constant size arrays to
1909 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
1912 * real.c (real_from_string): Set last bit if there is a nonzero
1913 hex digit beyond GCC's internal precision.
1915 2005-07-28 Richard Henderson <rth@redhat.com>
1918 * cfgcleanup.c (try_forward_edges): Watch out for end of
1921 2005-07-28 James E Wilson <wilson@specifixinc.com>
1924 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
1926 2005-07-28 Jan Hubicka <jh@suse.cz>
1928 * Makefile.in (rtl-profile.o): Kill all traces of it.
1929 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
1930 * coverage.h (rtl_coverage_counter_ref): Kill.
1931 * opts.c (flag_speculative_prefetching_set): Kill.
1932 (flag_loop_optimize_set): New.
1933 (common_handle_option): Disable loop optimizer when profiling;
1934 do not handle speculative prefetching.
1935 * passes.c (init_optimization_passes): Replace pass_profiling combo
1936 by branch_prob pass.
1937 * profile.c (compute_value_histograms): Update for simplified value
1939 (rtl_register_profile_hooks): Kill.
1940 (pass_profiling): Kill.
1941 (rest_of_handle_branch_prob): Do not profile.
1942 * toplev.c (process_options): Remove speculative prefetching.
1943 * toplev.h (flag_tree_based_profiling): Kill.
1944 * tree-profile.c (prepare_instrumented_value,
1945 tree_gen_interval_profiler, tree_gen_pow2_profiler,
1946 tree_gen_one_value_profiler, do_tree_profiling): Update for
1947 simplified datastructures.
1948 * value-prof.c: Add comment that speculative prefetching was dropped;
1949 update rest of file for simplified datastructures.
1950 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
1951 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
1952 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
1953 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
1954 rtl_mod_subtract, gen_speculative_prefetch,
1955 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
1956 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
1957 (gate_handle_value_profile_transformations,
1958 rest_of_handle_value_profile_transformations,
1959 pass_value_profile_transformations): Kill.
1960 * value-prof.h (histogram_value_t): Remove IL based unions.
1961 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
1962 rtl_profile_hooks): Remove hooks.
1964 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
1966 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
1967 (cgraph_clone_node): Likewise.
1968 * cgraph.h (cgraph_clone_edge): Update prototype.
1969 (cgraph_clone_node): Likewise.
1970 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
1972 (lookup_recursive_calls): Consider profile.
1973 (cgraph_decide_recursive_inlining): Fix updating; use new
1974 probability argument; use profile.
1975 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
1976 * tree-inline.c (copy_bb): Update clal of clone_edge.
1977 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
1979 * invoke.texi (min-inline-recursive-probability): Document.
1981 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
1983 * doc/install.texi (Configuration): Update Valgrind homepage.
1985 2005-07-28 Richard Henderson <rth@redhat.com>
1988 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
1989 labels we want to delete.
1990 (cfg_layout_merge_blocks): Likewise.
1992 2005-07-28 Richard Henderson <rth@redhat.com>
1995 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
1996 when expanding to nothing.
1998 2005-07-28 Josh Conner <jconner@apple.com>
2000 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
2001 (cgraph_decide_inlining_of_small_functions): Likewise.
2003 2005-07-28 Josh Conner <jconner@apple.com>
2005 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
2006 direction of badness if negative.
2007 (cgraph_default_inline_p): Add reason to parameters, and assign it
2009 (cgraph_decide_inlining_of_small_functions): New parameter in call
2010 to cgraph_default_inline_p.
2011 (cgraph_decide_inlining_incrementally): Likewise.
2012 * cgraphunit.c (decide_is_function_needed): Likewise.
2013 * cgraph.h (cgraph_default_inline_p): Likewise.
2015 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2017 * builtins.c: Fix comment typo(s).
2018 * genautomata.c: Likewise.
2019 * gimplify.c: Likewise.
2020 * tree-dfa.c: Likewise.
2021 * tree-flow-inline.h: Likewise.
2022 * tree-into-ssa.c: Likewise.
2023 * tree-ssa-alias.c: Likewise.
2024 * tree-ssa-ccp.c: Likewise.
2025 * tree-ssa-copy.c: Likewise.
2026 * tree-ssa-dce.c: Likewise.
2027 * tree-ssa-dom.c: Likewise.
2028 * tree-ssa-operands.c: Likewise.
2029 * tree-tailcall.c: Likewise.
2030 * tree-vectorizer.c: Likewise.
2031 * tree-vrp.c: Likewise.
2034 2005-07-28 Jeff Law <law@redhat.com>
2036 * tree-vrp.c (test_for_singularity): Extracted from ...
2037 (simplify_cond_using_ranges): Attempt to simplify a relational
2038 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
2040 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
2042 PR tree-optimization/22506
2043 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
2044 phis whose argument is constant.
2046 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
2048 PR rtl-optimization/18992
2049 Back out this patch:
2050 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2051 PR optimization/12142
2052 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2053 uses of the register in the SET_SRC. Remove unnecessary argument.
2055 Replace it with this:
2056 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
2057 if flag_non_call_exceptions is set and the insn may trap, pass
2058 pc_rtx as dest for recursion.
2059 In SET_SRC part of SET case, if dest is already set, pass it down
2062 2005-07-28 Jan Hubicka <jh@suse.cz>
2064 * cfg.c (update_bb_profile_for_threading): Use RDIV.
2065 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
2066 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
2068 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
2069 profile when available.
2071 2005-07-28 Jan Beulich <jbeulich@novell.com>
2073 * config/ia64/ia64.c (ia64_load_pair_ok): New.
2074 (ia64_print_operand): Describe and handle 'X'.
2075 (ia64_register_move_cost): Also handle FP_REGS.
2076 (ia64_preferred_reload_class): Likewise.
2077 (ia64_secondary_reload_class): Likewise.
2078 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
2079 it. Also check for ITANIUM_CLASS_FLDP.
2080 * config/ia64/ia64.h (FP_REGNO_P): New.
2081 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
2082 (reg_class): Add FP_REGS.
2083 (REG_CLASS_NAMES): Adjust for it.
2084 (REG_CLASS_CONTENTS): Likewise.
2085 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
2086 (REG_CLASS_FROM_LETTER): Handle 'x'.
2087 (CLASS_MAX_NREGS): Handle FP_REGS.
2088 (MEMORY_MOVE_COST): Likewise.
2089 * config/ia64/ia64.md (itanium_class): Add fldp.
2090 (type): Handle fldp.
2091 (movti_internal): More allowable operand combinations. Use ldfp8 when
2092 splitting unnecessary. Remove predicable attribute. Adjust
2093 itanium_class attribute.
2094 (smuldi3_highpart): Remove outdated comment.
2095 (mulditi3, umulditi3, rotlti3): New expanders.
2096 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
2097 (absti2): Disabled new insn for future reference.
2098 Respective new splitters.
2099 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
2100 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
2101 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
2103 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
2105 PR rtl-optimization/23047
2106 * simplify-rtx.c (simplify_const_relational_operation): Respect
2107 flag_wrapv for comparisons with ABS.
2109 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
2111 PR tree-optimization/22493
2112 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
2113 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
2115 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
2117 * config/frv/frv.opt (moptimize-membar): New.
2119 * doc/invoke.texi: Document -moptimize-membar and its inverse.
2121 * config/frv/frv.h: Remove machine_function definition.
2123 * config/frv/frv.c (struct frv_io): New.
2124 (struct machine_function): Moved from frv.h. Add has_membar_p.
2125 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
2126 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
2127 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
2128 (frv_optimize_membar_global, frv_optimize_membar): New functions.
2129 (frv_reorg): Call frv_optimize_membar when appropriate.
2130 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
2131 (frv_expand_builtin): Adjust calls accordingly.
2132 (frv_io_address_cookie): New function.
2133 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
2134 load or store rather than a special insn. Add ccnstant address and
2135 io-type operands to the membar.
2136 (frv_ifcvt_modify_tests): Unsign regno.
2137 (frv_ifcvt_modify_tests): Same.
2139 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
2140 UNSPEC_OPTIONAL_MEMBAR constant.
2141 (builtin_read_<mode>): Delete.
2142 (builtin_write_<mode>): Delete.
2143 ("optional_membar_<mode>"): Add operand.
2145 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
2146 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
2147 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
2148 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
2149 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
2150 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
2151 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
2152 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
2153 * testsuite/gcc.target/frv/all-read-write-1.c: New.
2155 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
2157 * df.c (df_uses_record): Handle SCRATCH.
2159 2005-07-28 Steven Bosscher <stevenb@suse.de>
2162 * passes.c (rest_of_decl_compilation): If decl is a type and
2163 we have encountered errors, don't emit debug information.
2165 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2167 * params.def: Fixed comment.
2169 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
2172 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
2173 (TARGET_ASM_UNALIGNED_HI_OP): Add.
2174 (TARGET_ASM_UNALIGNED_SI_OP): Add.
2176 2005-07-27 Steven Bosscher <stevenb@suse.de>
2179 * varasm.c (assemble_start_function): Don't do anything that may
2180 require a CFG if the current function is a thunk.
2182 2005-07-25 Geoffrey Keating <geoffk@apple.com>
2184 * doc/install.texi (Prerequisites): Mention that perl is needed
2185 to do export control in libstdc++ targetting Darwin.
2187 2005-07-27 Steven Bosscher <stevenb@suse.de>
2189 PR rtl-optimization/17808
2190 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
2191 (sched_insns_conditions_mutex_p): Split out from...
2192 (add_dependence): ...here. But don't call it from here.
2193 (add_dependence_list): Check sched_insns_conditions_mutex_p
2194 before calling add_dependence.
2195 (add_dependence_list_and_free): Likewise.
2196 (fixup_sched_groups): Likewise.
2197 (sched_analyze_1): Likewise.
2198 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
2199 (sched_analyze): Likewise.
2200 (sched_analyze_insn): Likewise.
2201 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
2202 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
2203 dependencies on all COND_EXEC insns to jumps ending basic blocks
2204 when doing intrablock scheduling.
2205 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
2207 2005-07-27 Jeff Law <law@redhat.com>
2209 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
2210 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
2211 equivalency sets, correctly handle the case were vr0 has an
2212 equivalency set, but vr1 does not.
2214 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
2216 PR tree-optimization/23073
2217 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
2218 vect_print_dump_info before fprintf.
2220 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2222 PR tree-optimize/22348
2223 * tree-ssa-loop-niter.c (number_of_iterations_cond):
2224 Fold the partial computation.
2226 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2228 PR tree-optimization/22325
2229 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
2231 * tree-scalar-evolution.c (scev_const_prop): Add generic final
2233 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
2234 (force_var_cost): ... this function.
2235 (compute_phi_arg_on_exit): Export.
2237 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2239 PR tree-optimization/20773
2240 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
2243 2005-07-27 Richard Guenther <rguenther@suse.de>
2245 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
2246 Avoid pushing again if current struct contains only
2247 fields we decomposed.
2249 2005-07-27 Jan Hubicka <jh@suse.cz>
2251 PR tree-optimization/22574
2252 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
2255 * tree-tailcall.c (decrease_profile): New function.
2256 (eliminate_tail_call): Use it.
2258 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
2259 visibility flags correctly in whole program mode.
2261 2005-07-26 Steve Ellcey <sje@cup.hp.com>
2263 PR rtl-optimization/22472
2264 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
2266 2005-07-26 Steven Bosscher <stevenb@suse.de>
2268 PR tree-optimization/22504
2269 * tree-complex.c (expand_complex_addition): Use 'code' instead
2270 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
2272 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2274 * config.gcc (cpu_type): Add frv case.
2275 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
2276 (supported_defaults): Add fr550 case.
2278 2005-07-26 Diego Novillo <dnovillo@redhat.com>
2281 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
2282 whether a pointer of type T * may point to objects of type T *.
2284 2005-07-26 DJ Delorie <dj@redhat.com>
2286 * configure: Regenerate.
2288 2005-07-26 Dale Johannesen <dalej@apple.com>
2290 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
2292 2005-07-26 Mark Mitchell <mark@codesourcery.com>
2294 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
2295 Clarify use of "build" in name.
2297 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
2299 * doc/extend.texi (Raw read/write Functions): New section.
2300 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
2301 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
2302 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
2303 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
2304 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
2305 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
2306 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
2307 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
2308 * config/frv/frv.c: Add bdesc_loads global.
2309 Add bdesc_stores global.
2310 (frv_init_builtins): Add support for __builtin_{read/write}*.
2311 (frv_volatile_memref): New.
2312 (frv_expand_load_builtin): New.
2313 (frv_expand_store_builtin): New.
2314 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
2315 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
2316 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
2317 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
2318 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
2319 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
2320 (builtin_read_<mode>): New.
2321 (builtin_write_<mode>): New.
2322 (builtin_write64): New.
2323 (optional_membar_<mode>): New.
2325 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
2327 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
2328 (rather than units) against HOST_BITS_PER_WIDE_INT.
2330 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
2332 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
2333 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
2334 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
2335 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
2338 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
2339 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
2340 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
2342 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
2344 2005-07-26 Richard Guenther <rguenther@suse.de>
2346 PR tree-optimization/22486
2347 * fold-const.c (fold_unary): Fold away useless component
2348 references of the form (T *)&T.x, if the address
2351 2005-07-25 James E Wilson <wilson@specifixinc.com>
2353 * dwarf2out.c (add_call_src_coords_attributes): New.
2354 (gen_inlined_subroutine_die): Call it.
2355 (maybe_emit_file, init_file_table): Add comments.
2356 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
2358 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
2359 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
2360 * tree.h (BLOCK_SOURCE_LOCATION): New.
2361 (struct tree_block): New field locus.
2363 2005-07-26 Andreas Schwab <schwab@suse.de>
2365 PR rtl-optimization/23043
2366 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
2367 when allocating a struct unoccr.
2369 2005-07-25 Richard Henderson <rth@redhat.com>
2372 * tree-complex.c (gate_no_optimization): True if errors.
2373 * Makefile.in (tree-complex.o): Update dependencies.
2375 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
2377 * config/frv/predicates.md (integer_register_operand): Use
2380 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2383 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
2385 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
2387 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
2389 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
2390 types when flag_unsafe_math_optimizations is true.
2392 2005-07-25 Mark Mitchell <mark@codesourcery.com>
2394 * gcc.c (option_map): Add --sysroot.
2395 (process_command): Handle --sysroot.
2396 (display_help): Document it.
2397 * doc/cppopts.tex (-isysroot): Document.
2398 * doc/invoke.texi (--sysroot): Document.
2399 * doc/install.texi (--with-build-sysroot): Document.
2401 * Makefile.in (inhibit_libc): New variable.
2402 (INHIBIT_LIBC_CFLAGS): Likewise.
2403 (LIBGCC2_CFLAGS): Include
2404 $(INHIBIT_LIBC_CFLAGS).
2405 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
2406 ($(T)crtbegin.o): Do not use @inhibit_libc@.
2407 ($(T)crtend.o): Likewise.
2408 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
2409 ($(T)crtendS.o): Likewise.
2410 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
2411 ($(T)crtendT.o): Likewise.
2412 (stmp-fixinc): Do not complain about missing headers if
2414 * configure.ac (inhibit_libc): Set it to true/false.
2415 (--with-build-sysroot): New option. Use it to set
2417 * configure: Regenerated.
2419 2005-07-25 Manfred Hollstein <mh@suse.com>
2421 * calls.c (store_one_arg): Fix unsigned comparison warning.
2423 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
2426 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
2427 (ggc_print_statistics): Initialize variable before use.
2429 2005-07-25 Richard Guenther <rguenther@suse.de>
2431 * tree-dfa.c (mark_new_vars_to_rename): Protect against
2432 calling with a PHI_NODE argument.
2434 * tree-flow-inline.h (overlap_subvar): Protect against
2437 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
2439 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
2440 * configure: Regenerate.
2442 2005-07-25 Ira Rosen <irar@il.ibm.com>
2444 * expr.c (highest_pow2_factor): Make extern.
2445 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
2446 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
2447 record_array_differ_p, array_ptr_differ_p): Likewise.
2448 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
2449 additional cases. Call the above functions.
2450 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
2451 base_object_differ_p when there are two base objects. Otherwise, compare
2452 base address and offset. Call may_alias_p.
2453 (dump_data_reference): Use a correct field name.
2454 (analyze_array): Make static. Initialize new data-ref fields.
2455 (analyze_indirect_ref): New function.
2456 (init_data_ref): Initialize new data-ref fields.
2457 (strip_conversion): Moved from tree-vect-analyze.c.
2458 (analyze_offset_expr, get_ptr_offset, address_analysis,
2459 object_analysis): Likewise.
2460 (analyze_offset): New function.
2461 (create_data_ref): Likewise.
2462 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
2463 dimensions for ARRAY_REFs only.
2464 (build_classic_dist_vector): Make static.
2465 (access_functions_are_affine_or_constant_p): Call macro to get the
2466 address of access functions.
2467 (compute_all_dependences): Add new parameter
2468 compute_self_and_read_read_dependences. Compute self and read-read
2469 dependences if it is true.
2470 (find_data_references_in_loop): Call create_data_ref. Initialize new
2472 (compute_data_dependences_for_loop): Add new parameter
2473 compute_self_and_read_read_dependences. Remove parameter nb_loops,
2474 compute nb_loops. Call compute_all_dependences,
2475 build_classic_dist_vector and build_classic_dir_vector with correct
2477 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
2478 with correct parameters. Compare dimensions for ARRAY_REFs only.
2479 (free_data_refs): Call macro to free access functions.
2480 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
2481 fields from stmt_vinfo.
2482 (struct base_object_info): New structure.
2483 (struct data_reference): Move fields to base_object_info. Add fields
2484 first_location and object_info for above structures. Move fields from
2485 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
2486 aligned_to. Add macros to access the new fields.
2487 Update functions declarations.
2488 * tree-flow.h (is_aliased_with): Declare.
2489 * tree-loop-linear.c (linear_transform_loops): Call
2490 compute_data_dependences_for_loop with correct parameters.
2491 * tree-ssa-alias.c (is_aliased_with): New function.
2492 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
2493 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
2494 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
2495 vect_base_addr_differ_p, compute_subscript_distance and
2496 build_classic_dist_vector. Add printings. Check absolute value of
2498 (vect_analyze_data_ref_dependences): Go through ddrs instead of
2500 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
2501 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
2502 to bytes. Add printing.
2503 (vect_compute_data_refs_alignment): Go through loads and stores in one
2505 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
2506 vect_analyze_data_ref_access): Likewise.
2507 (vect_analyze_pointer_ref_access): Remove.
2508 (vect_address_analysis, vect_object_analysis): Likewise.
2509 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
2510 and analyze data-refs in the loop.
2511 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
2512 fields of data-ref instead of stmt. Add init to the offset from the
2514 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
2515 (vect_update_init_of_dr): Likewise.
2516 (vect_update_inits_of_drs): Go through loads and stores in one loop.
2517 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
2519 (new_loop_vec_info): Initialize new fields.
2520 (destroy_loop_vec_info): Free new fields.
2521 (vect_strip_conversion): Remove.
2522 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
2523 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
2524 datarefs. Add new field ddrs.
2525 Add macros for the new fields access.
2526 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
2527 base_aligned_p, misalignment, memtag, ptr_info and subvars.
2528 Remove their macros.
2529 * tree.h (highest_pow2_factor): Declare.
2531 2005-07-25 Jakub Jelinek <jakub@redhat.com>
2533 * calls.c (store_one_arg): Check for sibling call MEM arguments
2534 from already clobbered incoming argument area.
2536 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2538 * c-common.c (check_missing_format_attribute): New.
2539 * c-common.h (check_missing_format_attribute): Likewise.
2540 * c-typeck.c (convert_for_assignment): Use it.
2542 2005-07-24 Andreas Schwab <schwab@suse.de>
2544 * config/m68k/m68k.md ("extendqidi2"): When source is an address
2545 register use a word move. Correct operand of ext.w in 68000 code.
2547 2005-07-23 Mark Mitchell <mark@codesourcery.com>
2549 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
2550 variables as declarations, rather than definitions.
2552 2005-07-24 Ira Rosen <irar@il.ibm.com>
2554 PR tree-optimization/22526
2555 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
2558 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2560 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
2561 that C99 reserve for future use. Use it to define clog10,
2562 clog10f and clog10l.
2564 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2566 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
2567 * configure.ac: Check for -Wmissing-format-attribute.
2569 * configure: Regenerate.
2571 2005-07-23 Richard Henderson <rth@redhat.com>
2573 PR tree-optimization/22623
2574 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
2576 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
2579 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
2581 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2583 * Makefile.in (C_TREE_H): Update dependencies.
2584 * c-tree.h: Include toplev.h.
2585 * diagnostic.h (diagnostic_set_info): Add format attribute.
2586 * rtl-error.c (diagnostic_for_asm): Likewise.
2588 2005-07-23 Chao-ying Fu <fu@mips.com>
2590 * config/mips/mips-dsp.md: New file.
2591 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
2592 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
2594 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
2595 MIPS_BUILTIN_BPOSGE32.
2596 (mips_expand_builtin_direct): Add one parameter to indicate that
2597 builtin functions need to return a value.
2598 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
2600 (mips_regno_to_class): Add classes for 12 new DSP registers.
2601 (mips_subword): Change to check four HI registers.
2602 (mips_output_move): Output move to and from 6 new DSP accumulators.
2603 (override_options): Make sure -mdsp and -mips16 are not used together.
2604 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
2606 (mips_conditional_register_usage): Disable 6 new DSP accumulators
2608 (print_operand): Add 'q' for printing DSP accumulators.
2609 (mips_cannot_change_mode_class): Check ACC_REGS.
2610 (mips_secondary_reload_class): Check ACC_REGS.
2611 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
2612 (mips_register_move_cost): Check ACC_REGS.
2613 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
2614 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
2615 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
2616 (dsp_bdesc): New array.
2617 (bdesc_arrays): Add DSP builtin function table.
2618 (mips_prepare_builtin_arg): Check predicate again after
2620 (mips_expand_builtin): Add one more parameter to
2621 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
2622 MIPS_BUILTIN_BPOSGE32.
2623 (mips_init_builtins): Initialize new function types.
2624 (mips_expand_builtin_direct): Check if builtin functions need to
2625 return a value and pass operands properly.
2626 (mips_expand_builtin_bposge): New function.
2627 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
2628 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
2629 (FIRST_PSEUDO_REGISTER): Increase to 188.
2630 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2631 Update for 12 new DSP registers.
2632 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
2633 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
2634 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
2635 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
2636 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
2637 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
2638 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
2639 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
2640 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
2641 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
2642 (REGISTER_NAMES): Add names for 12 new DSP registers.
2643 * config/mips/mips.md: Include mips-dsp.md.
2644 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
2645 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
2646 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
2647 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
2648 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
2649 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
2650 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
2651 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
2652 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
2653 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
2654 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
2655 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
2656 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
2657 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
2658 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
2659 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
2660 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
2661 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
2662 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
2663 (UNSPEC_RDDSP): New constants.
2664 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
2665 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
2667 * config/mips/mips.opt (-mdsp): New option.
2668 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
2669 (reg_imm10_operand): New predicates.
2670 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
2671 * doc/invoke.texi (-mdsp): Document new option.
2673 2005-07-22 DJ Delorie <dj@redhat.com>
2675 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
2677 * tree-inline.c (inlinable_function_p): Likewise.
2679 2005-07-22 Mark Mitchell <mark@codesourcery.com>
2682 * toplev.c (check_global_declarations): Do not mark undefined
2683 variables as DECL_IGNORED_P.
2684 * varasm.c (first_global_object_name): GTY it.
2685 (weak_global_object_name): Likewise.
2686 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
2687 a string to go into {weak,first}_global_object_name.
2689 2005-07-22 DJ Delorie <dj@redhat.com>
2691 * c-format.c (check_function_format): Change warning control
2692 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
2694 2005-07-22 Diego Novillo <dnovillo@redhat.com>
2696 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
2697 &PTR->FLD a dereference of PTR.
2698 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
2699 a potential dereference of PTR.
2701 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
2703 PR rtl-optimization/20370
2704 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
2705 call allocate_reg_info if necessary.
2707 PR rtl-optimization/21848
2708 * calls.c (emit_library_call_value_1): For const functions, add
2709 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
2711 PR rtl-optimization/22445
2712 * cselib.c (target.h): Include.
2713 (rtx_equal_for_cselib_p): Allow commutative matches.
2714 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
2715 Remove MODE parameter. Changed all callers.
2717 PR rtl-optimization/22258
2718 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
2720 (try_combine): Use likely_spilled_retval_p.
2722 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
2724 * config.gcc: Add crx-elf support.
2726 * doc/contrib.texi: Mention crx.
2727 * doc/extend.texi: Document crx extensions.
2728 * doc/install.texi: Document crx install.
2729 * doc/invoke.texi: Document crx options.
2730 * doc/md.texi: Document crx constraints.
2732 * config/crx/crx-protos.h: New file.
2733 * config/crx/crx.c: New file.
2734 * config/crx/crx.h: New file.
2735 * config/crx/crx.md: New file.
2736 * config/crx/crx.opt: New file.
2737 * config/crx/t-crx: New file.
2739 2005-07-22 Manfred Hollstein <mh@suse.com>
2741 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
2743 (int_add_graph_edge): Likewise.
2744 (collapse_nodes): Likewise.
2745 (process_unification_queue): Likewise.
2747 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2748 Laurent GUERBY <laurent@guerby.net>
2750 PR tree-optimization/22336
2751 * function.c (record_block_change): Check for
2752 cfun->ib_boundaries_block.
2754 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
2756 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
2757 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
2759 2005-07-21 DJ Delorie <dj@redhat.com>
2761 * toplev.c (warn_deprecated_use): Add warning control to warning
2763 * c-typeck.c (parser_build_binary_op): Likewise.
2764 (c_finish_if_stmt): Likewise.
2765 * c-common.c (check_function_sentinel): Likewise.
2766 (check_nonnull_arg): Likewise.
2768 2005-07-21 Richard Henderson <rth@redhat.com>
2771 * tree-complex.c (complex_ssa_name_components): New.
2772 (cvc_lookup): Allow entry not found.
2773 (create_components): Remove.
2774 (create_one_component_var, get_component_var): New.
2775 (get_component_ssa_name, set_component_ssa_name): New.
2776 (extract_component): Use get_component_ssa_name.
2777 (update_complex_components): Use set_component_ssa_name.
2778 (update_complex_components_on_edge): Likewise.
2779 (update_phi_components): Create new PHI nodes directly, instead
2780 of adding insns to edges.
2781 (tree_lower_complex): Allocate and free complex_variable_components
2782 and complex_ssa_name_components here.
2784 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
2786 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
2787 revert to returning false.
2789 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2792 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
2794 2005-07-21 Uros Bizjak <uros@kss-loka.si>
2797 * config/i386/i386.md (cmpxf): Change operand constraints
2798 to "nonmemory_operand".
2800 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2802 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
2804 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2807 * fold-const.c (fold_build1): Add checksum for the operands.
2808 (fold_build2): Likewise.
2809 (fold_build3): Likewise.
2811 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
2814 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
2816 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2818 * common.opt (-fforward-propagate): Committed by mistake,
2821 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2823 * reg-stack.c: Fix comment typo(s).
2824 * tree-ssa-operands.c: Likewise.
2825 * tree-vectorizer: Likewise.
2827 2005-07-21 Nick Clifton <nickc@redhat.com>
2829 * config/sh/symbian.c: Replace C++ style line comments with C
2830 style line comments.
2831 (symbian_add_attribute): Do not use a ? operator on the LHS of
2833 (sh_symbian_handle_dll_attribute): Change the type of the
2834 method vector to "VEC(tree,gc)*" and use vector accessor
2835 macros to walk over the elements.
2836 (symbian_export_vtable_and_rtti_p): Likewise.
2837 (symbian_class_needs_attribute_p): Likewise.
2839 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2842 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
2843 initialize targetm.resolve_overloaded_builtin here.
2844 (altivec_expand_overloaded_builtin): Make it non-static.
2845 * config/rs6000/rs6000-protos.h
2846 (altivec_expand_overloaded_builtin): New prototype.
2847 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
2848 targetm.resolve_overloaded_builtin here.
2849 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
2851 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
2852 Zdenek Dvorak <dvorakz@suse.cz>
2854 PR tree-optimization/19210
2855 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
2857 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
2858 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
2859 rely on unproven assumptions.
2860 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
2861 * tree-flow.h (number_of_iterations_exit): Add final parameter.
2862 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
2863 to number_of_iterations_exit.
2864 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
2865 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
2866 * tree-ssa-loop-niter.c (find_loop_niter,
2867 estimate_numbers_of_iterations_loop): Likewise.
2868 (number_of_iterations_exit): Honor the new options.
2869 * doc/invoke.texi (Wunsafe-loop-optimizations,
2870 funsafe-loop-optimizations): Document them.
2872 2005-07-21 Richard Sandiford <richard@codesourcery.com>
2874 PR rtl-optimization/22167
2875 * gcse.c (hoist_code): Fix hoist_exprs[] check.
2877 2005-07-20 Adam Nemet <anemet@lnxw.com>
2879 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
2880 __do_global_dtors_aux longcall.
2882 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
2884 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
2885 (old_special_pred_table): Don't reference
2886 SPECIAL_MODE_PREDICATES.
2887 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
2888 * config/arc/arc.h: Don't mention PREDICATE_CODES.
2889 * config/sh/predicates.h: Don't mention
2890 SPECIAL_MODE_PREDICATES.
2891 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2894 2005-07-20 DJ Delorie <dj@redhat.com>
2896 * config.gcc: Add m32c-elf support.
2898 * doc/contrib.texi: Mention m32c.
2899 * doc/extend.texi: Document m32c extensions.
2900 * doc/install.texi: Mention m32c.
2901 * doc/invoke.texi: Document m32c options.
2902 * doc/md.texi: Document m32c constraints.
2904 * config/m32c/addsub.md: New file.
2905 * config/m32c/bitops.md: New file.
2906 * config/m32c/cond.md: New file.
2907 * config/m32c/jump.md: New file.
2908 * config/m32c/m32c-lib1.S: New file.
2909 * config/m32c/m32c-lib2.c: New file.
2910 * config/m32c/m32c-modes.def: New file.
2911 * config/m32c/m32c-pragma.c: New file.
2912 * config/m32c/m32c-protos.h: New file.
2913 * config/m32c/m32c.abi: New file.
2914 * config/m32c/m32c.c: New file.
2915 * config/m32c/m32c.h: New file.
2916 * config/m32c/m32c.md: New file.
2917 * config/m32c/m32c.opt: New file.
2918 * config/m32c/minmax.md: New file.
2919 * config/m32c/mov.md: New file.
2920 * config/m32c/muldiv.md: New file.
2921 * config/m32c/predicates.md: New file.
2922 * config/m32c/prologue.md: New file.
2923 * config/m32c/shift.md: New file.
2924 * config/m32c/t-m32c: New file.
2926 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
2928 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
2929 (stack_protect_set, stack_protect_test): New expanders.
2930 (stack_protect_set_si, stack_protect_set_si_media,
2931 stack_protect_set_di_media, stack_protect_test_si,
2932 stack_protect_test_si_media, stack_protect_test_di_media):
2935 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
2937 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
2939 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
2941 * tree.h (tree_expr_nonzero_p): Export.
2942 * fold-const.c (tree_expr_nonzero_p): Likewise.
2943 Return true for CALL_EXPRs that are alloca calls.
2944 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
2946 * tree-flow.h (expr_computes_nonzero): Remove.
2947 * tree-vrp.c (expr_computes_nonzero): Remove.
2948 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
2949 (extract_range_from_unary_expr): Likewise.
2950 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
2951 tree_expr_nonzero_p.
2953 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
2955 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
2956 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
2957 extra arg "picreg" and use it instead of pic_offset_table_rtx.
2958 All callers changed.
2959 (frame_related_constant_load): New arg "related" which controls
2960 setting of RTX_FRAME_RELATED_P. All callers changed.
2961 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
2962 (bfin_expand_prologue): Add stack limit checking.
2963 * config/bfin/bfin.md (trapifcc): New pattern.
2965 * config/bfin/bfin.c: Include "langhooks.h".
2966 (def_builtin): Go through lang_hooks to call builtin_function.
2968 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
2969 * config/bfin/predicates.md (symbol_ref_operand): New.
2970 (call_insn_operand): Delete. All callers changed to use
2971 register_no_elim_operand.
2972 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
2974 (function_arg): Use it to generate the call's operand 2.
2975 (bfin_longcall_p): New function.
2976 (bfin_expand_call): Extra arg "cookie". All callers and declaration
2977 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
2978 determine if the address needs to be in a REG.
2979 (bfin_handle_longcall_attribute): New function.
2980 (bfin_attribute_table): Add "longcall" and "shortcall".
2981 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
2982 (CUMULATIVE_ARGS): New member call_cookie.
2983 (PREDICATE_CODES): Add symbol_ref_operand.
2984 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
2985 extra USE to the pattern.
2986 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
2987 New patterns, split off call_insn, sibcall_insn, call_value_insn and
2988 sibcall_value_insn; now the new patterns handle direct calls and the
2989 old ones indirect calls.
2990 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
2992 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
2994 * doc/trouble.texi: Update section on handling of empty loops.
2996 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
2998 * config.gcc: Remove support for sparc-*-openbsd*,
2999 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
3001 * config.host: Remove support for i860-*-sysv4* as a host.
3002 * config/i860/*, config/ip2k/*, config/ns32k/*,
3003 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
3004 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
3005 mention obsolete ports.
3007 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
3009 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
3011 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
3012 of frame_pointer_rtx.
3013 (sh_expand_epilogue): Likewise.
3014 (sh_set_return_address): Likewise.
3015 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
3016 instead of FRAME_POINTER_REGNUM if needed. Add elimination
3017 offsets from FRAME_POINTER_REGNUM.
3018 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
3019 (sh_register_names): Add initializer for sfp.
3020 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
3021 (VALID_REGISTER_P): Likewise.
3022 (FIRST_PSEUDO_REGISTER): Update.
3023 (DWARF_FRAME_REGISTERS): Define.
3024 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
3025 (HARD_FRAME_POINTER_REGNUM): Define.
3026 (FRAME_POINTER_REGNUM): Redefine.
3027 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
3028 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
3029 from FRAME_POINTER_REGNUM.
3030 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
3031 FRAME_POINTER_REGNUM.
3032 (REG_CLASS_CONTENTS): Add sfp.
3033 (REG_ALLOC_ORDER): Likewise.
3034 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
3035 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
3036 of frame_pointer_rtx.
3037 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
3039 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
3041 * fold-const.c (tree_expr_nonnegative_p): Only return true for
3042 ABS_EXPR when flag_wrapv is false because of INT_MIN.
3043 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
3045 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
3048 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
3050 Make CONSTRUCTOR use VEC to store initializers.
3051 * c-common.c (complete_array_type): Update to cope with VEC in
3053 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
3054 (pp_c_constructor_elts): New function.
3055 * c-pretty-print.h (pp_c_constructor_elts): Declare.
3056 * c-typeck.c (build_function_call, build_c_cast, digest_init,
3057 struct constructor_stack, struct initializer_stack,
3058 constructor_elements, push_init_level, pop_init_level,
3059 add_pending_init, find_init_member, output_init_element): Update to
3060 cope with VEC in CONSTRUCTOR_ELTS.
3061 * coverage.c (build_fn_info_value, build_ctr_info_value,
3062 build_gcov_info): Likewise.
3063 * expr.c (categorize_ctor_elements_1, store_constructor,
3064 expand_expr_real_1): Likewise.
3065 * fold-const.c (fold_ternary): Likewise.
3066 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
3067 gimplify_init_constructor, gimplify_expr): Likewise.
3068 * tree-dump.c (dequeue_and_dump): Likewise.
3069 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
3071 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
3073 * tree-sra.c (generate_element_init_1): Likewise.
3074 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3075 * tree-ssa-operands.c (get_expr_operands): Likewise.
3076 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3077 * tree-vect-transform.c (vect_get_vec_def_for_operand):
3078 (get_initial_def_for_reduction): Likewise.
3079 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
3080 value handle in annotations.
3081 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
3082 tree_node_structure): Add support for constr_kind.
3083 (build_vector_from_ctor, build_constructor_single,
3084 build_constructor_from_list): New functions.
3085 (build_constructor): Update to take a VEC instead of a TREE_LIST.
3086 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
3087 Update to cope with VEC in CONSTRUCTOR_ELTS.
3088 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
3089 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
3090 CONSTRUCTOR_APPEND_ELT): New macros.
3091 (struct constructor_elt, struct tree_constructor): New data types.
3092 (union tree_node): Add tree_constructor field.
3093 * treestruct.def: Define TS_CONSTRUCTOR.
3094 * varasm.c (const_hash_1, compare_constant, copy_constant,
3095 compute_reloc_for_constant, output_addressed_constants,
3096 initializer_constant_valid_p, output_constant,
3097 array_size_for_constructor, output_constructor): Update to cope with
3098 VEC in CONSTRUCTOR_ELTS.
3099 * vec.h (VEC_empty, VEC_copy): New macros.
3101 2005-07-19 Devang Patel <dpatel@apple.com>
3103 * dbxout.c (dbxout_type): Check Objective-C++ lang.
3105 2005-07-19 Richard Henderson <rth@redhat.com>
3108 * gimplify.c (gimplify_expr): Use main variant type for the temp
3109 destination for a discarded volatile read.
3110 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
3111 casts between non-void types that change volatility.
3113 2005-07-15 DJ Delorie <dj@redhat.com>
3115 * toplev.h: Add comment about the first parameter for warning().
3116 * errors.h: Likewise.
3118 * c.opt (Wpragmas): New.
3119 * doc/invoke.texi: Document it.
3121 * function.c (do_warn_unused_parameter): Add warning control to
3123 * c-decl.c (warn_if_shadowing): Likewise.
3124 * c-lex.c (cb_def_pragma): Likewise.
3125 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
3126 (pop_alignment): Likewise.
3127 (handle_pragma_pack): Likewise.
3128 (apply_pragma_weak): Likewise.
3129 (handle_pragma_weak): Likewise.
3130 (handle_pragma_redefine_extname): Likewise.
3131 (add_to_renaming_pragma_list): Likewise.
3132 (handle_pragma_extern_prefix): Likewise.
3133 (maybe_apply_renaming_pragma): Likewise.
3134 (handle_pragma_visibility): Likewise.
3136 * config/c4x/c4x-c.c (BAD): Likewise.
3137 (c4x_parse_pragma): Likewise.
3138 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
3139 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
3140 (rs6000_pragma_longcall): Likewise.
3141 * config/v850/v850-c.c (pop_data_area): Likewise.
3142 (ghs_pragma_section): Likewise.
3143 (ghs_pragma_section): Likewise.
3144 (ghs_pragma_interrupt): Likewise.
3145 (ghs_pragma_starttda): Likewise.
3146 (ghs_pragma_startsda): Likewise.
3147 (ghs_pragma_startzda): Likewise.
3148 (ghs_pragma_endtda): Likewise.
3149 (ghs_pragma_endsda): Likewise.
3150 (ghs_pragma_endzda): Likewise.
3152 2005-07-19 Danny Berlin <dberlin@dberlin.org>
3153 Kenneth Zadeck <zadeck@naturalbridge.com>
3155 * Makefile.in: Removed tree-promote-statics.c
3156 * tree-promote-statics.c: Removed.
3157 * common.opt: Removed flag-promote-statics.
3159 * passes.c: Removed tree-promote-statics pass.
3160 * tree-pass.h: Ditto.
3161 * timevar.def: Removed TV_PROMOTE_STATICS.
3164 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
3166 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
3168 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
3170 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3173 * c-common.c (check_function_arguments): Call
3174 'check_function_format' if either -Wformat or
3175 -Wmissing-format-attribute are specified.
3176 * c-format.c (check_function_format): Check -Wformat before
3177 calling 'check_format_info'.
3178 * c-opts.c (c_common_post_options): Don't warn for
3179 -Wmissing-format-attribute without -Wformat.
3180 * c-typeck.c (convert_for_assignment): Detect additional cases for
3181 -Wmissing-format-attribute.
3182 * doc/invoke.texi (-Wmissing-format-attribute): Document new
3185 2005-07-19 Richard Guenther <rguenther@suse.de>
3187 * config/i386/i386.md (lrint<mode>2): Use temporary
3188 instead of clobbering non-existent memory.
3190 2005-07-19 Nick Clifton <nickc@redhat.com>
3192 * config/avr/avr.c (legitimate_address_p): Fix debugging print
3193 statement to avoid displaying ASCII control characters.
3195 2005-07-19 Ben Elliston <bje@au.ibm.com>
3197 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
3198 * cfganal.c (find_edge_index): Ditto.
3199 * combine.c (combine_instructions): Ditto.
3200 * ddg.c (create_scc): Ditto.
3201 (find_successors): Ditto.
3202 (find_predecessors): Ditto.
3203 (find_nodes_on_paths): Ditto.
3204 (longest_simple_path): Ditto.
3205 * flow.c (update_life_info): Ditto.
3206 (count_or_remove_death_notes): Ditto.
3207 (clear_log_links): Ditto.
3208 * modulo-sched.c (generate_reg_moves): Ditto.
3209 (find_max_asap): Ditto.
3210 (find_max_hv_min_mob): Ditto.
3211 (find_max_dv_min_mob): Ditto.
3212 * sbitmap.c (sbitmap_first_set_bit): Ditto.
3213 * sched-rgn.c (extract_edgelst): Ditto.
3214 * tree-into-ssa.c (prepare_names_to_update): Ditto.
3215 (dump_update_ssa): Ditto.
3216 (ssa_names_to_replace) Ditto.
3217 (switch_virtuals_to_full_rewrite): Ditto.
3218 (update_ssa): Ditto.
3219 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
3221 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
3223 Fix PR tree-optimization/22483
3225 * tree-complex.c (create_components): Use
3226 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
3227 * tree-flow-inline.h (fill_referenced_var_vec): New function.
3228 * tree-flow.h (safe_referenced_var_iterator): New structure.
3229 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
3230 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
3231 safe_referenced_var iterator.
3232 (add_type_alias): Ditto.
3234 2005-07-19 Steven Bosscher <stevenb@suse.de>
3236 * loop-init.c (rest_of_handle_loop2): Remove.
3237 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
3238 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
3239 (pass_rtl_loop_init, pass_rtl_loop_done,
3240 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
3241 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
3242 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
3243 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
3244 pass_tree_loop_done, and pass_tree_unswitch.
3245 (gate_loop): Rename to gate_tree_loop.
3246 * passes.c (init_optimization_passes): Update for renamed tree
3247 loop passes. Add the new loop2 passes as subpasses of loop2.
3248 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
3249 Update for the renamed tree loop passes.
3251 2005-07-18 Ian Lance Taylor <ian@airs.com>
3254 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
3255 blocks when optimizing.
3257 2005-07-18 Steve Ellcey <sje@cup.hp.com>
3259 * common.opt (frename-registers): Initialize to 2.
3261 (fgcse-after-reload): Ditto.
3262 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
3263 (process_options): Only change flag_web, flag_rename_registers,
3264 and flag_rerun_cse_after_loop if not explicitly set by user.
3266 2005-07-18 Jan Beulich <jbeulich@novell.com>
3268 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
3269 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
3270 in 64-bit mode the same as DImode in 32-bit mode.
3271 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
3272 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
3273 mode. Add new mode parameter.
3274 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
3275 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
3276 x86_64_shift_adj): New expanders.
3277 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
3278 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
3280 Respective new splitters. Use renamed shift splitter helpers in 32-bit
3281 DImode shift splitters.
3282 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
3283 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
3286 2005-07-18 Jan Beulich <jbeulich@novell.com>
3288 * i386.md (movdi_extzv_1): New.
3289 (zero_extendhidi2): Combine alternatives and never force use of
3291 (zero_extendqidi2): Likewise. Don't restrict input selection.
3293 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3295 Fix PR tree-optimization/22531
3296 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
3299 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3301 * tree-promote-statics.c (pass_promote_statics): Change dump file
3304 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
3306 * tree-optimize.c (init_tree_optimization_passes): Add
3307 pass_eliminate_useless_stores pass.
3308 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
3309 * tree-ssa-pre.c (is_copy_stmt): New function.
3310 (follow_copies_till_vuse): Ditto.
3311 (do_eustores): Ditto.
3312 (gate_eustores): Ditto.
3314 2005-07-16 Richard Henderson <rth@redhat.com>
3316 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
3318 2005-07-16 Danny Berlin <dberlin@dberlin.org>
3319 Kenneth Zadeck <zadeck@naturalbridge.com>
3321 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
3322 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
3323 ipa-type-escape.h, tree-promote-statics.c
3324 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
3325 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
3326 tree-promote-statics.c: new files.
3327 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
3328 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
3329 int nonlocal_set_p, mark_constant_function): Deleted.
3330 (rest_of_handle_cfg): Removed call to mark_constant_function.
3331 (nonoverlapping_component_refs_p): Added calls to support
3332 type based aliasing.
3333 * tree-ssa-alias.c (may_alias_p,
3334 compute_flow_insensitive_aliasing): Ditto.
3335 * calls.c (flags_from_decl_or_type): Removed reference to
3337 * c-typeck.c (convert_arguments): Make builtins tolerant of having
3338 too many arguments. This is necessary for Spec 2000.
3339 * cgraph.h (const_function, pure_function): Removed.
3340 * common.opt: Added "fipa-pure-const", "fipa-reference",
3341 "fipa-type-escape", and "ftree-promote-static".
3343 * passes.c: Added ipa and tree-promote-statics passes.
3344 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
3345 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
3346 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
3347 * tree-flow.h: Added exposed sra calls and addition of
3348 reference_vars_info field for FUNCTION_DECLS.
3349 * tree-pass.h: Added passes.
3350 * tree-sra.c: (sra_init_cache): New function.
3351 (sra_insert_before, sra_insert_after) Made public.
3352 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
3354 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
3355 aliasing. (may_alias_p): Added code to use type escape analysis to
3357 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
3358 code to prune clobbers of static variables based on information
3359 produced in ipa-reference pass. Changed call clobbering so that
3360 statics are not marked as clobbered if the call does not clobber
3363 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
3365 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
3368 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3370 * doc/install.texi (*-*-solaris2*): Document recommended version
3371 of GNU binutils and mention GNU linker problem on Solaris 10.
3373 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
3376 * c-decl.c (c_build_bitfield_integer_type): New function.
3377 (finish_struct): Call it.
3378 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
3380 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3382 * c-typeck.c (digest_init): Call 'convert_for_assignment'
3385 2005-07-16 Jan Hubicka <jh@suse.cz>
3387 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
3388 (scale_bbs_frequencies_int): Watch roundoff errors.
3389 * predict.c (return_prediction): Initialize return_stmt.
3391 2005-07-16 Jan Hubicka <jh@suse.cz>
3393 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
3394 after RTL profiling.
3396 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
3399 * fold-const.c (build_range_check): Convert high/low to etype
3400 if we are only comparing against exp.
3402 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
3404 Fix PR tree-optimization/22376
3405 * tree-ssa-structalias.c (build_constraint_graph): We really meant
3407 (need_to_solve): New function.
3408 (compute_points_to_sets): Use it.
3410 2005-07-15 Jan Hubicka <jh@suse.cz>
3412 * cfg.c (update_bb_profile_for_threading): More diagnostic.
3413 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
3415 2005-07-15 Richard Guenther <rguenther@suse.de>
3417 * c-common.c (handle_flatten_attribute): New function.
3418 Add flatten function attribute.
3419 * doc/extend.texi: Document flatten function attribute.
3420 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
3421 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
3423 (cgraph_decide_inlining): Handle functions with flatten
3426 2005-07-14 David Edelsohn <edelsohn@gnu.org>
3428 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
3429 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
3430 UNSPEC_XCHG, UNSPEC_AND): New.
3431 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
3432 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
3433 * config/rs6000/sync.md (FETCHOP): New code macro.
3434 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
3436 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
3437 (sync_compare_and_swap<mode>): Same.
3438 (sync_lock_test_and_set<mode>): Same.
3439 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
3440 for QImode and HImode, and not PPC405.
3441 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
3442 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
3443 (sync_<fetchop>{si,di}_internal): New.
3444 (sync_nand{si,di}_internal): New.
3445 (sync_old_<fetchop>{si,di}_internal): New.
3446 (sync_old_nand{si,di}_internal): New
3447 (sync_new_<fetchop>{si,di}_internal): New.
3448 (sync_new_nand{si,di}_internal): New.
3449 (atomic_and{si,di}): New.
3450 (sync_new_nand{si,di}_internal): New.
3451 (atomic_and{si,di}): New.
3452 (sync_add<mode>_internal): Delete.
3453 (sync_addshort_internal): Use unspec instead of unspec_volatile.
3454 (sync_sub<mode>_internal): Delte.
3455 (sync_subshort_internal): New.
3456 (sync_andsi_internal): Use unspec instead of unspec_volatile.
3457 (sync_anddi_internal): Delete.
3458 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
3459 (sync_booldi_internal): Delete.
3460 (sync_boolc<mode>_internal): Delete.
3461 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
3462 (sync_boolc<mode>_internal2): Delete.
3463 (sync_boolcc<mode>_internal): Delete.
3464 (isync, lwsync): Use unspec instead of unspec_volatile.
3465 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
3466 Revert UNSPEC_VOLATILE.
3467 (rs6000_split_atomic_op): New.
3468 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
3470 2005-07-14 Eric Christopher <echristo@redhat.com>
3472 * config/mips/mips.c (mips_canonicalize_comparison): Cast
3473 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
3475 2005-07-14 Eric Christopher <echristo@redhat.com>
3477 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
3479 2005-07-14 Steven Bosscher <stevenb@suse.de>
3481 PR tree-optimization/22230
3482 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
3483 the computation of the four cross productions for "range op range".
3485 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
3486 Ulrich Weigand <uweigand@de.ibm.com>
3489 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
3492 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3494 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
3496 2005-07-14 Steve Ellcey <sje@cup.hp.com>
3498 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
3500 2005-07-14 Richard Guenther <rguenther@suse.de>
3503 * config/i386/i386-protos.h (ix86_function_value): Change
3504 prototype to match new target hook.
3505 * config/i386/i386.c (ix86_value_regno): Change prototype
3506 to take extra type argument.
3507 (TARGET_FUNCTION_VALUE): Define.
3508 (ix86_function_ok_for_sibcall): Pass extra argument to
3509 ix86_value_regno, check return slot rtx for exact match.
3510 (ix86_function_value): Take extra parameter. Dispatch to
3511 ix86_value_regno with fndecl/fntype as provided.
3512 (ix86_value_regno): Handle extra type argument.
3513 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
3515 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
3516 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
3517 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
3518 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
3519 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
3521 2005-07-14 Richard Guenther <rguenther@suse.de>
3523 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
3524 * calls.c (expand_call): Pass fntype to hard_function_value.
3525 (emit_library_call_value_1): Likewise.
3526 * explow.c: Include target.h.
3527 (hard_function_value): Take extra argument, the fntype.
3528 Use new target hook for function_value.
3529 * expr.h (hard_function_value): Change prototype.
3530 * function.c (aggregate_value_p): Pass 0 as fntype to
3531 hard_function_value.
3532 (assign_parms): Use new target hook for function_value.
3533 Pass 0 as fntype to hard_function_value.
3534 (expand_function_end): Likewise.
3535 * reg-stack.c: Include target.h.
3536 (stack_result): Use new target hook for function_value.
3537 * target-def.h: New target hook function_value.
3538 * target.h: Likewise.
3539 * targhooks.c (default_function_value): New function.
3540 * targhooks.h (default_function_value): Declare.
3542 2005-07-13 Ian Lance Taylor <ian@airs.com>
3544 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3546 2005-07-14 Jan Hubicka <jh@suse.cz>
3548 * tree-dfa.c (dump_variable): Use default_def function.
3549 * tree-ssa-alias.c (dump_points_to_info): Likewise.
3550 * tree-ssa.c (verify_use): Likewise.
3551 * tree-ssanames.c (release_ssa_name): Likewise.
3552 * tree-tailcall.c (eliminate_tail_call): Likewise.
3553 (tree_optimize_tail_calls_1): Likewise.
3554 * tree-vrp.c (get_value_range): Likewise.
3556 2005-07-14 Ben Elliston <bje@au.ibm.com>
3558 * gcc.c (main): Compare language[0] with '*' when iterating over
3561 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3563 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
3564 "s390_emit_compare". Add handling of CCZ1mode.
3565 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
3566 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
3568 (s390_branch_condition_mask): Add CCZ1mode handling.
3569 * config/s390/s390.md: ("seq", "*seq"): New pattern.
3570 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
3571 Use CCZ1mode instead of CCZmode.
3572 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
3574 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3576 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
3578 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
3580 2005-07-13 Eric Christopher <echristo@redhat.com>
3582 * config/mips/mips.c (mips_canonicalize_comparison): New.
3583 (mips_emit_int_relational): Use.
3585 2005-07-13 Eric Christopher <echristo@redhat.com>
3587 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3589 * config/s390/s390.md: Include tpf.md. Move tpf specific
3591 * config/s390/tpf.md: To here.
3592 * config/s390/s390.opt: Move tpf specific options...
3593 * config/s390/tpf.opt: to here. Add mmain option.
3594 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3595 * config/s390/tpf.h: Rewrite.
3597 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3599 * doc/tm.texi: Remove @xref{Cross-profiling}.
3601 2005-07-13 Jeff Law <law@redhat.com>
3603 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
3604 expressions, test their _DECL operands for pointer equality rather
3605 than using operand_equal_p.
3607 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
3609 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
3610 (TARGET_POSIX_IO): This.
3611 * config/darwin.h: Likewise.
3612 * config/freebsd.h: Likewise.
3613 * config/linux.h: Likewise.
3614 * config/lynx.h: Likewise.
3615 * config/netbsd.h: Likewise.
3616 * config/rs6000/linux64.h: Likewise.
3617 * config/rs6000/linux.h: Likewise.
3618 * config/s390/tpf.h: Likewise.
3619 * config/sh/embed-elf.h: Likewise.
3620 * config/sparc/linux64.h: Likewise.
3621 * config/sparc/linux.h: Likewise.
3622 * config/svr4.h: Likewise.
3623 * gcov-io.h: Likewise.
3625 * doc/tm.texi: Updated.
3627 * libgcov.c (create_file_directory): Defined only if
3628 TARGET_POSIX_IO is defined.
3629 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
3632 2005-07-13 Jan Hubicka <jh@suse.cz>
3634 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
3636 2005-07-13 David Edelsohn <edelsohn@gnu.org>
3638 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
3639 structure as argument.
3641 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
3643 PR tree-optimization/21921
3644 * tree-iterator.c (tsi_link_before): Support the case when
3645 tsi_end_p (tsi) == true.
3647 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3649 PR tree-optimization/22442
3650 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
3653 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3655 PR rtl-optimization/20376
3656 * toplev.c (process_options): Enable -fweb and -frename-registers when
3658 * doc/invoke.texi: Update the information about when -fweb and
3659 -frename-registers are enabled.
3661 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3664 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
3665 if *rhs_p is not a SSA_NAME.
3667 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
3669 Fix PR tree-optimization/22422
3670 * tree-ssa-structalias.c (struct variable_info): Add flag for
3672 (get_varinfo): Now a static function.
3673 (new_varinfo): init has_union and is_special_var to false.
3674 (solution_set_add): Check has_union.
3675 (do_da_constraint): Move temporary variable so it gets reset
3677 Also check for special variable.
3678 (do_ds_constraint): Ditto.
3679 (do_sd_constraint): Ditto.
3680 (do_structure_copy): Check for special variable.
3681 (find_func_aliases): Ditto.
3682 (init_base_vars): Set special vars properly.
3684 2005-07-13 Jan Hubicka <jh@suse.cz>
3686 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
3689 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
3690 (get_expr_operands): Fix thinko wrt flags and subvars.
3692 PR tree-optimize/22379
3693 * tree-inline.c (expand_call_inline): Do not output sorry in early
3696 2005-07-12 Dale Johannesen <dalej@apple.com>
3698 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
3700 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3703 * host-linux.h: Include limits.h.
3705 2005-07-12 Dale Johannesen <dalej@apple.com>
3707 * expr.c (compress_float_constant): Add cost check.
3708 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
3710 2005-07-12 Dale Johannesen <dalej@apple.com>
3712 * gcc.target/i386/compress-float-sse.c: New.
3713 * gcc.target/i386/compress-float-sse-pic.c: New.
3714 * gcc.target/i386/compress-float-387.c: New.
3715 * gcc.target/i386/compress-float-387-pic.c: New.
3716 * gcc.dg/compress-float-ppc.c: New.
3717 * gcc.dg/compress-float-ppc-pic.c: New.
3719 2005-07-12 Eric Christopher <echristo@redhat.com>
3721 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3723 * config/s390/s390.md: Include tpf.md. Move tpf specific
3725 * config/s390/tpf.md: To here.
3726 * config/s390/s390.opt: Move tpf specific options...
3727 * config/s390/tpf.opt: to here. Add mmain option.
3728 * config/s390/tpf-unwind.h: Remove unnecessary defines.
3729 * config/s390/tpf.h: Rewrite.
3731 2005-07-12 Eric Christopher <echristo@redhat.com>
3733 * gcc.c (struct infile): Update comment for language.
3734 (main): Rewrite input file resetting code.
3736 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
3739 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
3740 requiring a cast in a non RHS of modify_expr. Add a cast when required.
3741 (lookup_avail_expr): Use constant_boolean_node instead
3742 of boolean_false_node/boolean_true_node.
3744 2005-07-12 Ben Elliston <bje@au.ibm.com>
3746 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
3747 and use it when printing num_edges.
3749 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
3751 * doc/extend.texi (Blackfin Built-in Functions): New section.
3752 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
3755 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
3757 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
3758 s/cmpstrsi/cmpstrnsi
3759 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
3761 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
3762 (init_optabs): Initialize cmpstrn_optab.
3763 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
3764 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
3765 * expr.c: (enum insn_code cmpstrn_optab): Declare.
3766 * config/i386/i386.md: s/cmpstr/cmpstrn
3767 * config/c4x/c4x.md: s/cmpstr/cmpstrn
3768 * doc/md.texi: Update documentation.
3770 2005-07-11 Richard Henderson <rth@redhat.com>
3772 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
3773 build_va_arg_indirect_ref.
3774 (alpha_gimplify_va_arg): Likewise.
3775 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3776 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3777 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
3778 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3779 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3780 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
3782 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3784 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3786 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
3787 * passes.c (init_optimization_passes): Add pass_empty_loop.
3788 * tree-pass.h (pass_empty_loop): Declare.
3789 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
3790 try_remove_empty_loop, remove_empty_loops): New functions.
3791 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
3792 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
3794 2005-07-12 Peter Barada <peter@the-baradas.com>
3798 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
3799 in address registers.
3800 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
3801 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
3802 alternative of addsi3_5200.
3804 2005-07-11 Ian Lance Taylor <ian@airs.com>
3806 * config/mips/mips.md (ffs<mode>2): Remove.
3808 2005-07-11 Ian Lance Taylor <ian@airs.com>
3810 * doc/tree-ssa.texi (Cleanups): Improve description of
3812 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
3814 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3816 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
3817 * tree.h (DECL_ARGUMENT_FLD): New macro.
3819 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
3821 Fix PR tree-optimization/22404
3823 * tree-ssa-structalias.c (create_variable_info_for): Use
3826 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
3828 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
3829 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
3830 for second comparison operand.
3831 * config/bfin/predicates.md (reg_or_const_int_operand): New.
3833 * config/bfin/bfin.md (define_attr "type"): Add "sync".
3834 (define_insn_reservation "alu"): Likewise.
3835 (csync, ssync): Now of type sync.
3836 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
3837 -mcsync-anomaly -mspecld-anomaly.
3838 * config/bfin/bfin.opt (mcsync): Remove.
3839 (mcsync-anomaly, mspecld-anomaly): Add.
3840 * config/bfin/bfin.c: Include "insn-codes.h".
3841 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
3842 (TARGET_DEFAULT_TARGET_FLAGS): New.
3843 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
3845 2005-07-11 Steven Bosscher <stevenb@suse.de>
3847 * basic-block.h: Give the BB flags enum a name, bb_flags.
3848 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
3849 * cfgcleanup.c (enum bb_flags): Remove here.
3850 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
3851 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
3852 (update_forwarder_flag): Likewise.
3853 (thread_jump): Likewise.
3854 (try_forward_edges): Likewise.
3855 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
3856 forwarder flags. Don't clear bb->aux for all basic blocks. Only
3857 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
3859 2005-07-11 Richard Guenther <rguenther@suse.de>
3861 * config/i386/i386.opt: New target option -msseregparm.
3862 * config/i386/i386.c (override_options): Error out for
3863 -msseregparm but no SSE support.
3864 (ix86_function_sseregparm): Check for global sseregparm.
3865 * doc/invoke.texi: Document -msseregparm.
3867 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3869 * config.gcc (m32r-*-linux*): Use the default extra_parts.
3870 (m32rle-*-linux*): Ditto.
3872 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3874 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
3875 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
3878 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3882 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
3883 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
3885 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
3887 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
3888 (varmap): Heapify varmap.
3889 (constraints): Heapify constraints.
3890 (struct constraint_graph): Heapify succs and preds.
3891 (constraint_vec_find): Update for heapification.
3892 (constraint_set_union): Ditto.
3893 (insert_into_complex): Ditto.
3894 (constraint_edge_vec_find): Ditto.
3895 (erase_graph_self_edge): Ditto.
3896 (add_graph_edge): Ditto.
3897 (get_graph_weights): Ditto.
3898 (merge_graph_nodes): Ditto.
3899 (build_constraint_graph): Ditto.
3900 (topo_visit): Ditto.
3901 (solve_graph): Ditto.
3902 (create_variable_info_for): Ditto.
3903 (init_base_vars): Ditto.
3904 (delete_points_to_sets): Free graph, varmap, and complex constraints.
3905 (condese_varmap_nodes): Free complex vector.
3906 (clear_edges_for_node): Clear succs and preds vector.
3908 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3910 * tree-ssa-structalias.c (update_alias_info): Change counting of
3911 references to not include vdefs.
3913 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
3915 * tree-ssa-alias.c (free_used_part_map): Add missing free.
3918 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3920 * pa.c (pa_commutative_p): Make PLUS commutative when
3921 TARGET_NO_SPACE_REGS is true.
3923 2005-07-09 Diego Novillo <dnovillo@redhat.com>
3925 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
3926 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
3927 * tree-dfa.c (dump_subvars_for): New.
3928 (debug_subvars_for): New.
3929 (dump_variable): Show subvariables if VAR has them.
3930 * tree-flow-inline.h (get_subvar_at): New.
3931 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
3932 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
3934 (struct subvar): Change fields offset and size to unsigned
3936 (dump_subvars_for): Declare.
3937 (debug_subvars_for): Declare.
3938 (get_subvar_at): Declare.
3939 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
3940 to unsigned HOST_WIDE_INT *.
3941 (overlap_subvar): Likewise.
3942 * tree-gimple.c (is_gimple_reg): Always return false for
3943 SFTs and memory tags.
3944 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
3946 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
3947 (compute_may_aliases): Call compute_points_to_sets.
3948 (collect_points_to_info_for): Remove.
3949 (compute_points_to_and_addr_escape): Remove.
3950 (delete_alias_info): Call delete_points_to_sets.
3951 (compute_flow_sensitive_aliasing): If the call to
3952 find_what_p_points_to returns false, call set_pt_anything.
3953 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
3954 (set_pt_anything): Clear pi->pt_vars.
3955 (set_pt_malloc): Remove.
3956 (merge_pointed_to_info): Remove.
3957 (add_pointed_to_expr): Remove.
3958 (add_pointed_to_var): Remove.
3959 (collect_points_to_info_r): Remove.
3960 (is_escape_site): Make extern.
3962 (create_overlap_variables_for): Call it.
3963 * tree-ssa-copy.c (merge_alias_info): Never merge
3964 flow-sensitive alias information.
3965 * tree-ssa-operands.c (get_expr_operands): Adjust variables
3966 offset and size to be unsigned HOST_WIDE_INT.
3967 (add_to_addressable_set): Rename from note_addressable.
3968 Set TREE_ADDRESSABLE as the variables are added to the set.
3970 (add_stmt_operand): Do not try to micro-optimize unmodifiable
3971 operands into VUSEs when adding V_MAY_DEFs for members in an
3973 * tree-ssa-operands.h (add_to_addressable_set): Declare.
3974 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
3975 (struct variable_info): Add bitfield is_heap_var.
3976 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
3977 (new_var_info): Initialize is_heap_var.
3978 (get_constraint_for): Add HEAP variables to the symbol table.
3979 Mark them with is_heap_var.
3980 (update_alias_info): New. Taken mostly from the old
3981 compute_points_to_and_addr_escape.
3982 (handle_ptr_arith): New.
3983 (find_func_aliases): Call update_alias_info.
3984 Call handle_ptr_info for tcc_binary expressions.
3985 Call mark_stmt_modified.
3986 (create_variable_info_for): If DECL has subvars, do not create
3987 variables for its subvars. Always add all the fields.
3988 (set_uids_in_ptset): If the solution includes ANYOFFSET and
3989 SFTs, then add all the SFTs of the structure.
3990 If VI->DECL is an aggregate with subvariables, add the SFT at
3992 (find_what_p_points_to): If VI is an artificial variable,
3993 translate to bitfields in SSA_NAME_PTR_INFO.
3994 If the solution is empty, set pi->pt_vars to NULL
3995 (init_base_vars): Create ANYOFFSET.
3996 (compute_points_to_sets): Rename from create_alias_vars.
3998 (pass_build_pta): Remove.
3999 (delete_points_to_sets): Rename from delete_alias_vars.
4000 (pass_del_pta): Remove.
4001 * tree-ssa-structalias.h (struct alias_info): Move from
4003 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
4004 NUM_REFERENCES_SET): Likewise.
4005 (compute_points_to_sets, delete_points_to_sets): Declare.
4007 2005-07-09 Richard Henderson <rth@redhat.com>
4009 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
4010 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
4011 alpha_split_lock_test_and_set_12): New functions.
4012 * config/alpha/alpha-protos.h: Update.
4013 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
4014 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
4015 * config/alpha/sync.md (I12MODE): New.
4016 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
4017 (sync_<fetchop_name><I48MODE>): Likewise.
4018 (sync_nand<I48MODE>): Likewise.
4019 (sync_old_<fetchop_name><I48MODE>): Likewise.
4020 (sync_new_<fetchop_name><I48MODE>): Likewise.
4021 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4022 (sync_compare_and_swap<I48MODE>): Likewise.
4023 (sync_lock_test_and_set<I48MODE>): Likewise.
4024 (sync_compare_and_swap<I12MODE>): New.
4025 (sync_compare_and_swap<I12MODE>_1): New.
4026 (sync_lock_test_and_set<I12MODE>): New.
4027 (sync_lock_test_and_set<I12MODE>_1): New.
4029 2005-07-09 Diego Novillo <dnovillo@redhat.com>
4033 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
4035 2005-07-09 Jakub Jelinek <jakub@redhat.com>
4037 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
4038 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
4040 2005-07-09 Richard SAndiford <richard@codesourcery.com>
4043 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
4045 2005-07-08 David Edelsohn <edelsohn@gnu.org>
4047 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
4048 memory_operand constraint.
4049 (store_conditional_<mode>): Same.
4050 (sync_compare_and_swap<mode>): Same.
4051 (sync_lock_test_and_set<mode>): Same.
4053 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
4055 Rewrite PIC support to more closely model actual instructions.
4056 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
4057 (cris_symbol): Remove prototypes for removed functions.
4058 (cris_pic_symbol_type_of, cris_valid_pic_const)
4059 (cris_expand_pic_call_address): Prototypes for new functions.
4060 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
4062 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
4064 <case ':'>: Add case for new punctuation character.
4065 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
4066 emitting (extra) PIC modifier.
4067 <case UNSPEC>: Do not assert for PLT.
4068 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
4069 (cris_expand_prologue, cris_expand_epilogue): Check
4070 for pic_offset_table_rtx usage instead of taking
4071 current_function_uses_pic_offset_table as the final word.
4072 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
4073 Remove flag_pic difference.
4074 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
4075 the moral equivalents of...
4076 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
4078 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
4079 (cris_handle_option): Mark ARG as unused.
4080 (cris_expand_pic_call_address): New worker function for "call",
4082 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
4083 output PIC constructs here.
4084 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
4085 as symbol-specific modifers, not whole or part of operands.
4086 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
4087 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
4088 constants and flag_pic.
4089 (CONSTANT_INDEX_P): Adjust for new functions.
4090 (enum cris_pic_symbol_type): New helper type.
4091 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
4092 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
4093 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
4095 ("movsi"): Emit actual instructions for GOT and relative access.
4096 ("*movsi_got_load"): New pattern to set up the register holding
4098 ("*movsi_internal"): Operand 1 is not a plain general_operand.
4099 Adjust FIXME for 'S'.
4100 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
4101 Use "movs" for -fpic cases.
4102 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
4103 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
4104 ("call", "call_value"): Just call cris_expand_pic_call_address for
4106 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
4107 Remove special pattern.
4108 ("*expanded_call_side", "*expanded_call_value_side"): New
4110 (gotplt-to-plt, gotplt-to-plt-side-call)
4111 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
4113 * config/cris/cris/predicates.md
4114 ("cris_general_operand_or_gotless_symbol"): Remove unused
4116 ("cris_general_operand_or_symbol"): Adjust for new functions.
4118 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4120 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
4122 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
4124 * Makefile.in (TREE_H): Add treestruct.def.
4125 (c-decl.o): Add pointer-set.h
4126 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
4127 visibility on regular DECL's.
4128 (merge_decls): Fix the copying of decl nodes of various types for
4129 the new structures. Don't update RTL, section name, weak status,
4130 etc, on DECL's without RTL.
4131 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
4132 Don't check volatile on non-variable types.
4133 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
4134 to check whether we have seen arguments.
4135 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
4136 flag is checked before field (flag is common, field is not).
4137 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
4138 TS_DECL_COMMON could have an origin.
4139 (add_location_or_const_value_attribute): Don't check section name
4140 on non-var/function decls.
4141 (dwarf2out_var_location): Reverse order of tests.
4142 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
4143 with DECL_WRTL_CHECK.
4144 * expmed.c (make_tree): rtl is now in decl_with_rtl.
4145 * fold-const.c (fold_binary): Don't check weakness on
4146 non-var/function decls.
4147 (tree_expr_nonzero_p): Ditto.
4148 (fold_checksum_tree): Use tree_decl_extra as sizeof
4150 * ggc-page.c (extra_order_size_table): Add sizes for
4151 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
4153 * gimplify.c (gimplify_bind_expr): Only set
4154 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
4155 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
4157 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
4158 * langhooks.h (init_ts). New langhook.
4159 * passes.c (rest_of_decl_compilation): Reverse order of tests.
4160 * print-tree.c (print_node): Update to only print fields that
4161 exist in the structures the passed decl has.
4162 * toplev.c (wrapup_global_declarations): Don't reset
4163 DECL_DEFER_OUTPUT on DECL's that don't contain it.
4164 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
4165 * tree-inline.c (remap_decl): Ditto.
4166 * tree-outof-ssa.c (create_temp): Reverse order of tests.
4167 * tree-pretty-print.c (print_declaration): Don't print
4168 DECL_REGISTER on things that don't contain it.
4169 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
4170 non-var/function decls.
4171 * tree.c (tree_contains_struct): New structure.
4172 (init_priority_for_decl): New hashtable.
4173 (tree_int_map): New structure.
4174 (tree_int_map_eq): New function.
4175 (tree_int_map_marked_p): Ditto.
4176 (tree_int_map_hash): Ditto.
4177 (tree_map): Move to tree.h.
4178 (tree_map_eq): Externalize.
4179 (tree_map_hash): Ditto.
4180 (tree_map_marked_p): Ditto.
4181 (init_ttree): Set up tree_contains_struct and call langhook.
4182 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
4183 (tree_code_size): Update for new structures.
4184 (tree_node_structure): Update for new structures.
4185 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
4187 (copy_node_stat): Copy init priority.
4188 (build_decl_stat): Ditto for visibility.
4189 (ts_enum_names): New.
4190 (tree_contains_struct_check_failed): New function.
4191 (decl_init_priority_lookup): Ditto.
4192 (decl_init_priority_insert): Ditto.
4193 * treestruct.def: New file.
4194 * tree.h (CODE_CONTAINS_STRUCT): New macro.
4195 (CONTAINS_STRUCT_CHECK): Ditto.
4196 (tree_contains_struct_check_failed): New prototype.
4197 (DECL_CHECK): Removed.
4198 (DECL_MINIMAL_CHECK): New.
4199 (DECL_COMMON_CHECK): Ditto.
4200 (DECL_WRTL_CHECK): Ditto.
4201 (DECL_NON_COMMON_CHECK): Ditto.
4202 (DECL_WITH_VIS_CHECK): Ditto.
4203 (VAR_OR_FUNCTION_DECL_P): Ditto
4204 (struct tree_decl_minimal): New structure.
4205 (struct tree_decl_common): Ditto.
4206 (struct tree_decl_with_rtl): Ditto.
4207 (struct tree_decl_with_vis): Ditto.
4208 (struct tree_decl_non_common): Ditto.
4209 (struct tree_field_decl): Ditto.
4210 (struct tree_parm_decl): Ditto.
4211 (struct tree_var_decl): Ditto.
4212 (struct tree_function_decl): Ditto.
4213 (struct tree_const_decl): Ditto.
4214 (struct tree_result_decl): Ditto.
4215 (union tree_node): Add new structures.
4216 * var-tracking.c (track_expr_p): Reverse order of tests.
4218 * doc/c-tree.texi: Add documentation on DECL node internal structure.
4220 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4222 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
4223 * system.h: Poison FINALIZE_PIC.
4224 * doc/tm.texi (FINALIZE_PIC): Remove.
4226 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4229 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
4230 to the correct type if we have a MODIFY_EXPR.
4232 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
4234 PR tree-optimization/22360
4235 * tree.c (upper_bound_in_type): Fix calculations for casting
4236 to a non-wider signed type and casting a signed value to a
4237 wider unsigned type.
4238 (lower_bound_in_type): Fix calculations for casting to a
4239 non-wider signed type.
4241 PR tree-optimization/20139
4242 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
4244 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
4245 fold_cond_expr_cond.
4246 * tree-ssanames.c (release_defs): Assert in_ssa_p.
4247 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
4249 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
4252 * tree-complex.c (expand_complex_libcall): Produce
4253 REALPART_EXPR/IMAGPART_EXPR with the correct type.
4255 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4257 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4258 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
4259 b" assert and inserted fastpath code for this case.
4260 (bitmap_ior): Removed "a != b" assert.
4262 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4264 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
4265 (ENDFILE_SPEC): Likewise.
4266 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4268 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
4269 a large stack frame at epilogue.
4271 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
4273 * final.c: Include sdbout.h when required.
4275 2005-07-07 Geoffrey Keating <geoffk@apple.com>
4277 * config.gcc (*-*-darwin*): Only one target-specific header file
4279 (powerpc-*-darwin*): Add version-specific header files.
4280 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
4281 * config.in: Regenerate.
4282 * configure: Regenerate.
4283 * gcc.c: Include xregex.h.
4284 (version_compare_spec_function): New.
4285 (spec_function): Add version-compare.
4286 (replace_outfile_spec_function): Reformat comment.
4287 (compare_version_strings): New.
4288 * config/darwin-c.c (version_as_macro): New.
4289 (builtin_define): New.
4290 (darwin_cpp_builtins): New.
4291 * config/darwin-protos.h (darwin_cpp_builtins): New.
4292 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
4293 (LIB_SPEC): Make unconditional, update comment.
4294 (TARGET_C99_FUNCTIONS): Define.
4295 * config/darwin.opt: Sort.
4296 (mmacosx-version-min=): New.
4297 * config/darwin7.h: Delete.
4298 * config/darwin8.h: Delete.
4299 * config/i386/darwin.h (): Call darwin_cpp_builtins.
4300 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
4301 (TARGET_C99_FUNCTIONS): Define.
4302 * config/rs6000/darwin7.h: New.
4303 * config/rs6000/darwin8.h: New.
4304 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
4305 (-mmacosx-version-min): Document.
4307 2005-07-07 Ian Lance Taylor <ian@airs.com>
4309 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
4311 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
4314 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
4316 2005-07-07 Khem Raj <kraj@mvista.com>
4318 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
4319 in bytes, not words.
4321 2005-07-07 Paul Brook <paul@codesourcery.com>
4323 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
4324 DEFAULT_FUNCTION_ARG_PADDING to upward.
4326 2005-07-07 Richard Henderson <rth@redhat.com>
4328 * function.c (locate_and_pad_parm): Record parameter alignment in
4329 stack_alignment_needed.
4331 2005-07-07 David Edelsohn <edelsohn@gnu.org>
4333 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
4334 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
4335 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
4336 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
4337 (define_attr "type"): Add isync, sync, load_l, store_c.
4338 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
4339 Create scratch volatile MEM.
4340 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
4342 (load_locked_<mode>): New.
4343 (store_conditional_<mode>): New.
4344 (sync_compare_and_swap<mode>): Replace with splitter.
4345 (sync_lock_test_and_set<mode>): Replace with splitter.
4346 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
4348 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
4349 is ics. Attribute isync.
4350 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
4352 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
4353 and UNSPECV_SYNC_OP.
4354 (emit_unlikely_jump): New.
4355 (emit_load_locked): New.
4356 (emit_store_conditional): New.
4357 (rs6000_split_compare_and_swap): New.
4358 (rs6000_split_lock_test_and_set): New.
4359 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
4360 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
4361 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
4362 rs6000_split_lock_test_and_set): Declare.
4363 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
4364 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
4365 store_c, isync, sync.
4367 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
4369 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
4370 filenames to gtyp-gen.h.
4371 (s-typ-gen): Use it in place of for loops.
4373 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
4375 * hooks.c (hook_bool_rtx_int_false): New function.
4376 * hooks.h (hook_bool_rtx_int_false): Declare.
4377 * target-def.h (TARGET_COMMUTATIVE_P): Define.
4378 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
4379 * target.h (struct gcc_target): Add commutative_p member.
4380 * targhooks.c (hook_bool_rtx_commutative_p): New function.
4381 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
4382 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
4383 (pa_commutative_p): New function.
4384 * jump.c (target.h): Include.
4385 (rtx_renumbered_equal_p): Use targetm.commutative_p.
4386 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
4388 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4390 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
4391 (s390_expand_setmem): New.
4392 * config/s390/s390.c: Likewise.
4393 (print_shift_count_operand): Truncate to 12 bits instead of 6.
4395 * config/s390/s390.md: ("setmem<mode>"): Accept character as
4396 general_operand. Call new function "s390_expand_setmem".
4397 ("clrmem_long", "*clrmem_long"): Rewrite to ...
4398 ("setmem_long", "*setmem_long"): ... this.
4400 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4402 * config/s390/s390.c: (optimization_options): Enable
4403 TARGET_MVCLE at -Os.
4404 * doc/invoke.texi: Document changes in default behaviour.
4405 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
4407 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
4409 * expr.c: (set_storage_via_setmem): Convert opchar to mode
4410 defined by back-end.
4412 2005-07-07 Jakub Jelinek <jakub@redhat.com>
4414 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
4415 all sets in the pattern.
4416 * config/rs6000/rs6000.md (stack_protect_testsi,
4417 stack_protect_testdi): Likewise.
4419 2005-07-06 Jeff Law <law@redhat.com>
4421 * tree-vrp.c (simplify_using_ranges): Kill.
4422 (vrp_finalize): Remove call to simplify_using_ranges.
4423 (simplify_stmt_using_ranges): New function extracted from
4424 simplify_using_ranges.
4425 (simplify_div_or_mod_using_ranges): Likewise.
4426 (simplify_abs_using_ranges): Likewise.
4427 (simplify_cond_using_ranges): New function.
4428 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
4429 * tree-ssa-propagate.c (substitute_and_fold): Call
4430 simplify_stmt_using_ranges if we have range information.
4432 2005-07-06 James E. Wilson <wilson@specifixinc.com>
4434 * config/ia64/ia64.c (ia64_reorg): Check optimize before
4435 ia64_flag_schedule_isns2.
4437 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
4438 reading/writing general registers.
4439 (ia64_function_arg): Revert 2005-06-18 change.
4441 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4443 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
4444 (legitimize_tls_address): Use gcc_unreachable instead of abort.
4446 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
4448 * function.c (expand_function_end): Revert part of 2005-06-27
4449 patch. Do sjlj_emit_function_exit_after after return_label.
4451 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4453 * doc/install.texi (--disable-libssp): New.
4455 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
4457 * doc/invoke.texi: Update -fforce-mem documentation.
4458 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
4459 code for -fforce-mem.
4460 * expmed.c: (store_bit_field,store_fixed_bit_field,
4461 extract_bit_field): Ditto.
4462 * expr.c: (convert_move): Ditto.
4463 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
4464 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
4465 emit_conditional_add,expand_float,expand_fix): Ditto.
4466 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
4467 (common_handle_option): Issue warning when -fforce-mem specified.
4469 2005-07-06 Paul Brook <paul@codesourcery.com>
4471 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
4473 * configure: Regenerate.
4475 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
4477 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
4479 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
4481 Fix PR tree-optimization/22319
4482 Fix PR tree-optimization/22140
4483 Fix PR tree-optimization/22310
4485 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
4486 variable sized types.
4487 Use correct type for intermediate structure on *a = *b structure
4490 2005-07-06 Jakub Jelinek <jakub@redhat.com>
4492 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
4494 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
4495 (machine_function): Move typedef to...
4496 * config/rs6000/rs6000.c (machine_function): ... here. Add
4497 varargs_save_offset field.
4498 (rs6000_stack_t): Remove varargs_size field.
4499 (setup_incoming_varargs): Allocate varargs save area using
4500 assign_stack_local, try to make it as small as possible.
4501 Save offset from virtual_stack_vars_rtx to the save area
4502 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
4503 instead of magic 8 when fp word byte size is used.
4504 (rs6000_va_start): Use cfun->machine->varargs_save_offset
4505 instead of -RS6000_VARARGS_SIZE.
4506 (rs6000_stack_info, debug_stack_info,
4507 rs6000_initial_elimination_offset): Remove all traces of
4509 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
4510 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
4511 RS6000_VARARGS_AREA.
4513 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
4515 PR tree-optimization/21963
4516 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
4517 constant_multiple_of in the same way get_computation_cost_at does.
4519 2005-07-06 Jakub Jelinek <jakub@redhat.com>
4521 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
4522 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
4523 (gen_compare_reg): If sparc_compare_emitted is set, clear it
4524 and return its previous value.
4525 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
4526 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
4528 (stack_protect_set, stack_protect_test): New expanders.
4529 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
4530 stack_protect_testdi): New insns.
4531 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
4532 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
4534 2005-07-06 Jeff Law <law@redhat.com>
4536 * tree-ssa-dce.c (cfg_altered): New global.
4537 (tree_dce_init): Initialize cfg_altered.
4538 (remove_dead_stmt): If we remove an edge in the CFG, then set
4540 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
4543 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
4545 * Makefile.in (stamp-collect-ld): Use
4546 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
4547 ./collect-ld if it already exists.
4548 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
4549 Don't remove ./nm if it already exists.
4551 2005-07-05 Devang Patel <dpatel@apple.com>
4553 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
4554 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
4555 * tree-vectorizer.c (vect_loop_location): New.
4556 (vect_print_dump_info): Use vect_loop_location.
4557 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
4558 (vectorize_loops): Set vect_loop_location.
4559 * tree-vect-analyze.c (vect_analyze_offset_expr,
4560 vect_determin_vectorization_factor, vect_analyze_operations,
4561 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
4562 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
4563 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
4564 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
4565 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
4566 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
4567 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
4568 vect_analyze_loop): Adjust vect_print_dump_info API.
4569 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
4570 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
4571 vect_finish_stmt_generation, vectorizable_assignment,
4572 vectorizable_operation, vectorizable_store, vectorizable_load,
4573 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
4574 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
4575 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
4576 vect_transform_loop): Same.
4577 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
4578 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
4581 2005-07-05 Randolph Chung <tausq@debian.org>
4583 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
4584 * configure: Regenerate.
4585 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
4586 (pa_tls_referenced_p): Declare.
4587 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
4588 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
4589 (legitimize_tls_address): New.
4590 (hppa_legitimize_address): Handle TLS addresses.
4591 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
4592 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4593 (emit_move_sequence): Handle TLS addresses.
4594 (pa_encode_section_info): Call default handler to handle common
4596 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
4597 (CONSTANT_ADDRESS_P): Reject TLS operands.
4598 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
4599 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
4600 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
4601 (UNSPEC_TLSLE): Define new constants.
4602 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
4603 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
4604 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
4605 (tie_symbolic_operand, tle_symbolic_operand): New
4607 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
4609 * aclocal.m4: Update macros for autoconf 2.59 style.
4610 * configure.ac: Likewise.
4612 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4614 * pa.c (function_value): Handle small aggregates on 32-bit targets.
4615 (function_arg): Pass small aggregates in general registers on 32-bit
4617 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
4619 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
4621 * Makefile.in (final.o): Fix dependencies.
4623 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4627 * langhooks.h (struct lang_hooks): Add expr_to_decl.
4628 * langhooks.c (lhd_expr_to_decl): New.
4629 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
4631 (LANG_HOOKS_INITIALIZER): Update.
4632 * tree.c (recompute_tree_invarant_for_addr_expr): Call
4633 expr_to_decl langhook.
4634 * c-tree.h (c_expr_to_decl): Declare.
4635 * c-typeck.c (c_expr_to_decl): New.
4636 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
4638 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
4640 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
4643 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
4644 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
4646 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
4648 * Makefile.in: Adjust dependencies.
4649 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
4650 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
4651 * alias.c (rest_of_handle_cfg, pass_cfg): New.
4652 * bb-reorder.c (duplicate_computed_gotos): Make it static.
4653 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
4654 rest_of_compilation.
4656 * bb-reorder.c (gate_duplicate_computed_gotos,
4657 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
4658 rest_of_handle_reorder_blocks, pass_reorder_blocks,
4659 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
4660 pass_partition_blocks): New.
4661 * bt-load.c (gate_handle_branch_target_load_optimize,
4662 rest_of_handle_branch_target_load_optimize,
4663 pass_branch_target_load_optimize): New.
4664 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
4666 * cfglayout.c (pass_insn_locators_initialize): New.
4667 * cfgrtl.c (pass_free_cfg): New.
4668 * combine.c (gate_handle_combine, rest_of_handle_combine,
4670 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
4671 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
4672 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
4673 * except.c (pass_set_nothrow_function_flags,
4674 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
4676 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
4677 rest_of_handle_shorten_branches, pass_shorten_branches,
4678 rest_of_clean_state, pass_clean_state): New.
4679 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
4680 rest_of_handle_remove_death_notes, pass_remove_death_notes,
4681 rest_of_handle_life, pass_life, rest_of_handle_flow2,
4683 * function.c (pass_instantiate_virtual_regs, pass_init_function,
4684 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
4685 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4686 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
4688 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
4689 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
4690 pass_rtl_ifcvt, gate_handle_if_after_combine,
4691 rest_of_handle_if_after_combine, pass_if_after_combine,
4692 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
4693 pass_if_after_reload): New.
4694 * integrate.c (pass_initial_value_sets): New.
4695 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
4696 pass_purge_lineno_notes): New.
4697 * mode-switching.c (rest_of_handle_mode_switching,
4698 pass_mode_switching): New.
4699 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
4700 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
4702 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
4703 pass_loop_optimize): New.
4704 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
4706 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
4708 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
4709 pass_postreload_cse): New.
4710 * profile.c (gate_handle_profiling, pass_profiling,
4711 rest_of_handle_branch_prob, pass_branch_prob): New.
4712 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
4713 pass_split_before_regstack, gate_handle_split_before_regstack,
4714 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
4715 rest_of_handle_split_all_insns, pass_split_all_insns): New.
4716 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
4717 pass_stack_regs): New.
4718 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
4719 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
4720 pass_stack_adjustments): New.
4721 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
4722 pass_regrename): New.
4723 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
4724 pass_delay_slots, gate_handle_machine_reorg,
4725 rest_of_handle_machine_reorg, pass_machine_reorg): New.
4726 * rtl.h (extern void purge_line_number_notes): New.
4727 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
4728 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
4730 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
4732 * value-prof.c (gate_handle_value_profile_transformations,
4733 rest_of_handle_value_profile_transformations,
4734 pass_value_profile_transformations): New.
4735 * var-tracking.c (gate_handle_var_tracking,
4736 pass_variable_tracking): New.
4737 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
4739 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
4740 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4741 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4742 rest_of_handle_old_regalloc, rest_of_handle_regrename,
4743 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
4744 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
4745 rest_of_handle_gcse2, rest_of_handle_regmove,
4746 rest_of_handle_tracer, rest_of_handle_if_conversion,
4747 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
4748 rest_of_handle_web, rest_of_handle_branch_prob,
4749 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4750 rest_of_handle_jump_bypass, rest_of_handle_combine,
4751 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4752 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4753 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
4754 rest_of_handle_mode_switching, rest_of_handle_jump,
4755 rest_of_handle_eh, rest_of_handle_stack_adjustments,
4756 rest_of_handle_flow2, rest_of_handle_jump2,
4757 rest_of_handle_peephole2, rest_of_handle_postreload,
4758 rest_of_handle_shorten_branches, rest_of_clean_state,
4759 rest_of_compilation): Remove.
4761 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
4762 * passes.c (dump_flags, in_gimple_form, all_passes,
4763 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4764 register_dump_files, next_pass_1, last_verified, execute_todo,
4765 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
4766 from tree-optimize.c.
4767 (init_optimization_passes): Moved from tree-optimize.c,
4768 adding the RTL optimizations.
4769 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
4770 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
4771 all_ipa_passes, all_lowering_passes, register_one_dump_file,
4772 register_dump_files, next_pass_1, last_verified, execute_todo,
4773 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
4774 init_tree_optimization_passes, ipa_passes): Delete.
4775 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
4777 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
4778 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
4780 (ipa_passes): Remove.
4781 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
4782 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
4783 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
4784 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
4785 (dump_info_p, dump_flag): Moved to tree-dump.h.
4787 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
4789 * passes.c (finish_optimization_passes): Use dump_begin
4790 and dump_end, TDI_end.
4791 (gate_rest_of_compilation): New.
4792 (pass_rest_of_compilation): Use it.
4793 (gate_postreload, pass_postreload): New.
4794 * toplev.c (general_init): Rename init_tree_optimization_passes.
4795 * toplev.h (init_tree_optimization_passes): Rename to
4796 init_optimizations_passes.
4797 * tree-dump.c (dump_flag): Make static.
4798 (dump_files): Remove RTL dumps.
4799 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4800 pass_cleanup_cfg, pass_free_cfg_annotations,
4801 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4802 pass_init_datastructures, pass_fixup_cfg): Make non-static.
4803 * tree-pretty-print.c: Include tree-pass.h.
4804 * cgraph.c: Include tree-dump.h.
4806 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4808 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
4809 Only fall back to saying it points to readonly memory if
4812 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4814 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
4815 * config/m32r/m32r.c (m32r_compute_frame_size,
4816 m32r_expand_prologue): Take current_function_profile into
4817 account whenever we reference
4818 current_function_uses_pic_offset_table.
4819 (m32r_finalize_pic): Remove.
4820 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
4822 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
4824 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
4825 instead of $<. Don't remove ./as if it already exists.
4827 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4830 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
4831 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
4832 for complex modes when generating code for PA 1.0.
4833 (VALID_FP_MODE_P): New macro.
4834 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4835 sets for all general and floating point modes. Align wide floating
4836 point modes to even register boundaries to comply with architectural
4838 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
4839 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
4840 (VALID_FP_MODE_P): New macro.
4841 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
4842 sets for all general and floating point modes. Align wide floating
4843 point modes to even register boundaries to comply with architectural
4846 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4848 * tree-dump.c (dump_files): Initialize dump number for .cgraph
4851 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4853 * tree-ssa-structalias.c: Don't include expr.h.
4855 2005-07-04 Diego Novillo <dnovillo@redhat.com>
4857 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
4860 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
4862 Fix PR tree-optimization/22279
4864 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
4867 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
4869 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
4871 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4873 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
4874 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
4875 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
4876 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
4877 config/stormy16/stormy16.c, config/v850/v850.c,
4878 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
4879 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
4880 Avoid "." or "\n" at end of diagnostics and capital letters at
4881 start of diagnostics.
4882 * combine.c, cse.c: Don't translate dump file output.
4883 * toplev.c (print_version): Only translate output if going to
4886 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4888 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
4889 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
4892 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4894 * pa.c (fix_range): Fix typo in comment.
4896 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
4898 * tree-vrp.c (extract_range_from_assert): Replace
4899 fold (build (...)) with fold_build2.
4901 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4903 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
4904 gcc_gfc_char_table, init_dynamic_gfc_info): New.
4905 (format_types_orig, handle_format_attribute): Add support for
4908 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4910 * varasm.c (assemble_variable): Fix format specifier thinko.
4912 2005-07-03 Ira Rosen <irar@il.ibm.com>
4914 PR tree-optimization/22029 (and 22135)
4915 * tree-pretty-print.c (dump_generic_node): Check that the node is not
4916 a phi node before calling dump_vops.
4918 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4920 * tree-dump.h (dump_string_field): Declare.
4921 * tree-dump.c: Use it instead of dump_string.
4922 (dump_string_field): Make non-static.
4924 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
4926 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
4927 up the minimal CFG stuff always when optimize > 0. Call
4928 split_all_insns_noflow in PIC case if needed.
4930 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4931 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4934 * c-decl.c (c_write_global_declarations): Dump contents of
4936 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
4937 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
4938 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
4939 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
4942 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
4944 * c-common.h (GCC_DIAG_STYLE): Define.
4945 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
4946 version for format checking to 4.1.
4947 * c-format.c: Include toplev.h after c-common.h.
4948 (enum format_type): Add gcc_tdiag_format_type.
4949 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
4950 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
4951 (format_types_orig): Add gcc_tdiag.
4952 (init_dynamic_diag_info): Support gcc_tdiag formats.
4953 (handle_format_attribute): Likewise.
4954 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
4955 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
4956 version for format checking to 4.1.
4957 (warning0, warning, error, pedwarn, sorry): Use
4959 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
4960 (finish_aliases_1): Do not use %qE.
4961 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
4962 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
4963 Correct format bugs.
4964 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
4965 parameter to unsigned HOST_WIDE_INT.
4966 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
4968 2005-07-02 David Edelsohn <edelsohn@gnu.org>
4971 * expr.c (write_complex_part): Use adjust_address for MEM.
4972 (read_complex_part): Same.
4974 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
4976 Fix PR tree-optimization/22280
4978 * tree-sra.c (generate_element_init): Remove useless loop.
4980 2005-07-02 Richard Henderson <rth@redhat.com>
4982 * config/alpha/alpha.c (alpha_legitimize_address): Check for
4984 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
4986 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
4989 * fold-const.c (fold_binary): Handle the return value of
4990 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
4991 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
4993 2005-07-02 Jeff Law <law@redhat.com>
4995 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
4996 a eliminate type conversion which feeds an equality comparison
4997 if the original type or either operand in the comparison is a
5000 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
5002 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
5003 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
5005 * config/avr/avr.c: Do not use '`' as left quote.
5006 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
5007 Remove "." from end of diagnostics. Make diagnostics start with
5010 2005-07-02 Zack Weinberg <zack@codesourcery.com>
5011 Joseph S. Myers <joseph@codesourcery.com>
5013 * toplev.c (default_tree_printer): Handle setting location with
5015 * c-objc.common.c (c_tree_printer): Likewise.
5016 * c-format.c (gcc_diag_flag_specs): Add '+'.
5017 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
5018 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
5020 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
5021 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
5022 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
5023 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
5024 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
5025 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
5026 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
5027 format arguments where %J is used without %D.
5029 2005-07-02 Jakub Jelinek <jakub@redhat.com>
5031 * gcc.c (LINK_SSP_SPEC): Define.
5032 (link_ssp_spec): New variable.
5033 (LINK_COMMAND_SPEC): Add %(link_ssp).
5034 (static_specs): Add link_ssp_spec.
5035 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
5036 * configure: Rebuilt.
5037 * config.in: Rebuilt.
5039 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
5040 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5041 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5042 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
5043 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
5044 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
5045 -0x7008(2) instead of reading __stack_chk_guard variable.
5046 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
5048 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
5049 (stack_protect_set, stack_protect_test): Use *_tls* patterns
5050 if TARGET_THREAD_SSP_OFFSET is defined.
5051 (stack_tls_protect_set_si, stack_tls_protect_set_di,
5052 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
5055 2005-06-27 Richard Henderson <rth@redhat.com>
5056 * libgcc-std.ver (GCC_4.1.0): New.
5057 * libgcc.h (__stack_chk_guard): Declare.
5058 (__stack_chk_fail, __stack_chk_fail_local): Declare.
5059 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
5060 * mklibgcc.in (lib2funcs): Add them.
5062 2005-07-01 Richard Henderson <rth@redhat.com>
5064 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
5065 void * before struct sigcontext *.
5066 (x86_fallback_frame_state): Likewise.
5068 2005-07-01 James E. Wilson <wilson@specifixinc.com>
5070 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
5072 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5075 * tree-ssa-reassoc.c (should_transpose): Fix which operand
5076 we check for SSA_NAME for.
5078 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
5080 Fix PR tree-optimization/22071
5082 * tree-ssa-structalias.c (offset_overlaps_with_access): New
5084 (get_constraint_for_component_ref): Use it.
5086 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
5089 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
5090 print out the last new line.
5092 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
5094 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
5095 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
5096 * config/cris/cris.c (cris_conditional_register_usage): Adjust
5097 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
5098 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
5099 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
5100 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
5101 (enum reg_class): New member CC0_REGS.
5102 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
5103 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5104 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
5105 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5106 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5107 Adjust for register now described.
5109 2005-07-01 Jakub Jelinek <jakub@redhat.com>
5112 * config/i386/i386.md (stack_protect_test_si,
5113 stack_protect_test_di): Add earlyclobber for scratch 3.
5114 * config/rs6000/rs6000.md (stack_protect_testsi,
5115 stack_protect_testdi): Add earlyclobber for scratch 3,
5116 remove earlyclobber from scratch 4.
5118 Older entries for 2005 can be found in ChangeLog-2005.