1 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
5 (const_double_needs_minipool): Likewise. Split most of the code out
7 (arm_const_double_inline_cost): ... new function here.
8 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
9 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
10 word constants of length 2, 3 and 4 insns respectively.
11 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
12 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
13 constraints. Set insn lenghts accordingly.
15 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
17 * basic-block.h (edge_def): Add dest_idx.
18 * cfg.c (unchecked_make_edge): Initialize dest_idx.
19 (remove_edge): Simplify the disconnection of an edge from its
21 (redirect_edge_succ): Likewise.
22 * cfghooks.c (verify_flow_info): Check the consistency of
23 dest_idx for each edge.
25 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
27 * simplify-rtx.c (simplify_ternary_operation): Use
30 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
32 * tree-cfg.c (reinstall_phi_args): New.
33 (tree_split_edge): Use it after redirecting an edge. Don't
36 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
38 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
39 if checking is enabled.
41 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
43 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
44 too many nested scopes.
46 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
49 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
50 changed to suppoer uses-after-loop and to void creating flow paths
52 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
53 Modified to fit the new peeling scheme. Avoid quadratic behavior.
54 (slpeel_add_loop_guard): Takes additional argument.
55 (slpeel_verify_cfg_after_peeling): New function.
56 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
57 documentation. Use 'exit-bb' instead of creating 'new-bb'.
58 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
59 the new peeling scheme.
60 (copy_phi_nodes): Function removed. Its functionality moved to
61 update_phis_for_duplicate_loop.
62 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
63 moved here. Added documentation. Modified to fit the new peeling scheme.
64 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
65 needed - done in slpeel_tree_peel_loop_to_edge.
66 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
67 (vect_do_peeling_for_loop_bound): Add documentation. Call
68 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
69 with additional argument.
70 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
72 (vect_finish_stmt_generation): Avoid 80 column oveflow.
74 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
76 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
78 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
79 without last two arguments. Update single_exit of loops.
80 (vect_update_niters_after_peeling): Removed. Its functionality was
81 moved to vect_do_peeling_for_alignment.
82 (vect_do_peeling_for_loop_bound): New name for function previously
83 called vect_transform_for_unknown_loop_bound.
84 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
85 instead of code that duplicates the same functionality.
86 (vect_do_peeling_for_alignment): Functionality of
87 vect_update_niters_after_peeling moved here.
88 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
89 previously named vect_transform_for_unknown_loop_bound - for both known
90 and unknown loop bound cases.
92 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
94 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
95 previously called verify_loop_for_duplication. All conditions compacted
96 into one compound condition. Removed debug dumps.
97 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
98 functionality moved to vect_can_advance_ivs_p, and some to
99 vect_analyze_loop_form.
100 (vect_can_advance_ivs_p): New function. Contains functionality that was
101 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
102 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
103 (vect_analyze_operations): Call vect_can_advance_ivs_p and
104 slpeel_can_duplicate_loop_p.
105 (vect_get_loop_niters): Added documentation.
106 (vect_analyze_loop_form): Check the loop entry always - not only in case
107 of unknown loop bound. Create preheader and exit bb if necessary. Apply
108 a check that used to take place in
109 vect_analyze_loop_with_symbolic_num_of_iters.
110 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
111 Remove redundant call to rewrite_into_loop_closed_ssa.
112 (vect_compute_data_refs_alignment): Removed obsolete comment.
114 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
116 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
117 function previously called tree_duplicate_loop_to_edge.
118 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
119 previously called tree_duplicate_loop_to_edge_cfg.
120 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
122 (slpeel_update_phi_nodes_for_guard): Likewise.
123 (slpeel_make_loop_iterate_ntimes): Likewise.
124 (slpeel_add_loop_guard): Likewise.
125 (allocate_new_names, free_new_names): Function declaration moved to top
127 (rename_use_op, rename_def_op): Likewise.
128 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
129 (vect_generate_tmps_on_preheader): Function declaration moved.
130 (vect_transform_for_unknown_loop_bound): Added missing function
133 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
136 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
137 Define a VEC(tree_on_heap) for head.
138 (register_new_def): Change second argument to be a VEC(tree_on_heap).
139 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
140 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
141 the VEC(tree_on_heap) function. Also free it before returning.
142 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
143 for block_defs_stack.
144 (restore_currdefs_to_original_value): Use VEC_length instead of
145 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
146 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
147 for block_defs_stack.
148 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
149 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
150 for block_defs_stack.
151 (ssa_register_new_def): Likewise.
152 (ssa_rewrite_initialize_block): Likewise.
153 (rewrite_finalize_block): Use VEC_length instead of
154 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
155 (ssa_rewrite_finalize_block): Likewise.
156 (register_new_def): Change second argument to be a VEC(tree_on_heap).
157 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
158 (rewrite_blocks): Initialize block_defs_stack with
159 the VEC(tree_on_heap) function. Also free it before returning.
160 (rewrite_ssa_into_ssa): Likewise.
162 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
164 * config/darwin.c (machopic_data_defined_p): return 1 for
165 MACHOPIC_DEFINED_FUNCTION.
167 2004-11-19 Jeff Law <law@redhat.com>
169 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
170 a hash table. Extensive modifications throughout to support
173 (struct local_info): New.
174 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
176 (redirection_data): Now a hashtable.
177 (redirection_data_hash, redirection_data_eq): New.
178 (lookup_redirection_data, create_duplicates): New.
179 (create_edge_and_update_destionation_phis): New.
180 (fixup_template_block, redirect_edges): New.
181 (thread_block): Use hash table traversals instead of loops over
182 varray entries or incoming edge vectors.
184 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
187 2004-11-19 Paul Brook <paul@codesourcery.com>
190 * varasm.c (default_assemble_integer): Allow pointer-sized values.
193 2004-11-19 Nick Clifton <nickc@redhat.com>
195 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
196 zero_extension and lshiftrt insns.
197 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
199 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
200 to handle bp and bn insn patterns with a zero_extend rtx
203 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
205 * config/arm/arm.md (generic_sched): Make const.
207 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
209 * emit-rtl.c (classify_insn): Make it static.
210 * rtl.h: Remove the corresponding prototype.
212 * integrate.c (has_func_hard_reg_initial_val,
213 get_func_hard_reg_initial_val): Make them static.
214 * integrate.h: Remove the corresponding prototypes.
216 2004-11-19 Ben Elliston <bje@au.ibm.com>
218 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
219 (dw2_asm_output_delta_sleb128): Likewise.
220 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
221 (dw2_asm_output_delta_sleb128): Likewise.
223 2004-11-19 Adam Nemet <anemet@lnxw.com>
225 * tree-ssa-alias.c: Fix comment.
227 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
229 * tree-outof-ssa.c: Fix a comment typo.
231 2004-11-19 Ben Elliston <bje@au.ibm.com>
233 * predict.h (predict_insn): Remove extern declaration.
234 * predict.c (predict_insn): Make static.
236 2004-11-19 Alan Modra <amodra@bigpond.net.au>
238 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
240 2004-11-18 Nicolas Pitre <nico@cam.org>
242 * config/arm/arm.c (const_double_needs_minipool): New function to
243 determine if a CONST_DOUBLE should be pushed to the minipool.
244 (note_invalid_constants): Use it.
246 2004-11-18 Paul Brook <paul@codesourcery.com>
248 * config/arm/arm.c (target_float_switch): New variable..
249 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
251 * config/arm/arm.h (target_float_switch): Declare.
252 (ARM_FLAG_SOFT_FLOAT): Remove.
253 (TARGET_SWITCHES): Remove hard-float and soft-float.
254 (TARGET_OPTIONS): Add hard-float and soft-float.
255 (TARGET_DEFAULT_FLOAT_ABI): Define.
256 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
257 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
258 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
259 * config/arm/netbsd-elf.h: Ditto.
260 * config/arm/netbsd.h: Ditto.
261 * config/arm/pe.h: Ditto.
262 * config/arm/unknown-elf.h: Ditto.
263 * config/arm/wince-pe.h: Ditto.
264 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
265 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
266 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
268 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
270 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
271 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
272 altivec_lvx_4sf): Rename and replace with ...
273 (altivec_lvx_<mode>): ... mode macro version.
274 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
275 altivec_stvx_4sf): Rename and replace with ...
276 (altivec_stvx_<mode>): ... mode macro version.
277 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
278 (mov<mode>): ... mode macro version.
279 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
280 *movv4sf_internal1): Replace with ...
281 (*mov<mode>_internal): ... mode macro version.
282 (get_vrsave_internal, *set_vrsave_internal, *save_world,
283 *restore_world): Unquote output statements.
284 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
285 altivec_expand_st_builtin): Adjust insn names.
287 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
289 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
291 (rs6000_override_options): Likewise.
292 (spe_build_register_parallel): Handle complex doubles on e500v2.
293 (rs6000_spe_function_arg): Likewise.
294 (function_arg): Likewise.
295 (rs6000_function_value): Likewise.
296 (rs6000_libcall_value): Likewise.
298 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
300 * ifcvt.c (find_if_block): Move the check for the number of edges
301 above the loops checking for complex edges.
302 Remove the counting of edges as we use EDGE_COUNT now.
304 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
306 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
307 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
309 2004-11-18 Andreas Schwab <schwab@suse.de>
311 * config/i386/i386.md (define_peephole2): Revert last change.
313 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
315 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
316 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
318 2004-11-18 Diego Novillo <dnovillo@redhat.com>
320 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
323 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
325 * Makefile.in (macro_list): Depend on s-macro_list.
326 (s-macro_list): New target.
328 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
331 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
332 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
333 (fold_range_test): Adjust.
334 (fold_truthop): Use it.
335 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
336 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
338 2004-11-18 Uros Bizjak <uros@kss-loka.si>
340 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
341 insn split constraint.
342 (define_peephole2): Remove unneeded "&& 1" from peephole2
345 2004-11-18 Ben Elliston <bje@au.ibm.com>
347 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
348 element for bsi_prev; use @findex instead.
350 2004-11-18 Ben Elliston <bje@au.ibm.com>
352 * opts.h (add_input_filename): Remove extern declaration.
353 * opts.c (add_input_filename): Make static.
355 2004-11-17 Mark Mitchell <mark@codesourcery.com>
357 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
360 2004-11-17 Zack Weinberg <zack@codesourcery.com>
362 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
363 * system.h: Poison it.
364 * doc/tm.texi: Delete its documentation.
366 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
367 Mark Mitchell <mark@codesourcery.com>
369 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
370 * config/i386/i386.c (i386_solaris_elf_named_section): New
372 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
373 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
375 (ASM_QUAD): Don't undefine for biarch targets.
376 * config/i386/t-sol2: Introduce multilib support.
378 2004-11-18 Ben Elliston <bje@au.ibm.com>
380 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
382 2004-11-18 Ben Elliston <bje@au.ibm.com>
384 * cgraph.h: Replace "it's" with "its" throughout.
386 2004-11-18 Ben Elliston <bje@au.ibm.com>
388 * doc/rtl.texi (Flags): Grammar fix.
390 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
392 * expmed.c (alg_code): Add alg_unknown.
393 (alg_hash_entry): New.
394 (NUM_ALG_HASH_ENTRIES): Likewise.
395 (alg_hash): Likewise.
396 (synth_mult): Cache the result into alg_hash.
398 2004-11-17 Zack Weinberg <zack@codesourcery.com>
400 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
401 config/rs6000/libgcc-ppc64.ver.
403 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
405 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
406 checking if an unconditional return is followed by a barrier.
408 * jump.c (condjump_p): Remove unreachable code.
410 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
411 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
412 tree-ssa-live.h, tree.h: Remove unused prototypes.
414 2004-11-17 Jeff Law <law@redhat.com>
416 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
417 (edge_to_cases_elt): Renamed from edge_to_case_leader.
418 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
419 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
420 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
421 (get_cases_for_edge): New function.
422 (start_recording_case_labels, end_recording_case_labels): Similarly.
423 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
424 chain equivalent CASE_LABEL_EXPRs together.
425 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
426 (make_switch_expr_edges): Do not record edge/cases here.
427 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
428 (split_critical_edges): Record cases around the edge splitting code.
429 (cleanup_dead_labels): Use CASE_LABEL again.
430 (tree_redirect_edge_and_branch): If we have a mapping from edge
431 to cases, use it to handle redirections. Else do it the slow way.
432 * tree.h (CASE_LEADER_OR_LABEL): Kill.
433 (CASE_LABEL): Revert to just looking at the tree's second operand.
434 * tree.c (get_case_label): Kill.
436 2004-11-17 Diego Novillo <dnovillo@redhat.com>
438 PR tree-optimization/18307
439 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
440 'orig' are the same node.
441 (collect_points_to_info_r): Do not call merge_pointed_to_info
442 when the PHI argument is identical to the LHS.
444 2004-11-17 Steven Bosscher <stevenb@suse.de>
446 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
447 to insert the exit or entry block.
448 (ssa_prop_init): Use add_control_edge to seed the algorithm.
450 2004-11-16 Zack Weinberg <zack@codesourcery.com>
452 * mkmap-flat.awk, mkmap-symver.awk: If the last version
453 assigned to a symbol was '%exclude', do not emit it anywhere.
454 If leading_underscore is true, prefix all symbols from the
455 version scripts with a leading underscore before comparing
456 them with nm output or emitting them. Remove support for dot
458 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
459 (SHLIB_MAPFILES): Use libgcc-std.ver.
460 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
461 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
462 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
463 libgcc-excl.ver and libgcc-glibc.ver.
465 * config/sh/libgcc-excl.ver: New file.
466 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
468 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
470 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
471 the test when the edge has the opposite meaning, not when
472 the first argument is invariant.
474 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
476 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
478 (rs6000_complex_function_value): Handle e500 v2 variant.
480 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
482 Fix PR tree-optimization/18519
484 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
485 * tree-pass.h: Add TODO_cleanup_cfg.
486 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
487 (ccp_finalize): Remove call to cleanup_cfg.
488 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
489 (pass_cd_dce): Ditto.
490 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
491 dump_function_to_file.
492 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
494 (pass_ch): Add TODO_cleanup_cfg.
495 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
497 (pass_loop_done): Add TODO_cleanup_cfg.
498 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
499 (tree_ssa_phiopt): Remove call to cleanup_cfg.
501 2004-11-16 Devang Patel <dpatel@apple.com>
503 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
505 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
507 * expmed.c, ra-colorize.c: Fix comment typos.
509 * doc/tm.texi: Fix typos.
511 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
512 Mark Mitchell <mark@codesourcery.com>
515 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
518 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
520 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
521 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
523 2004-11-16 Devang Patel <dpatel@apple.com>
525 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
527 2004-11-16 Eric Christopher <echristo@redhat.com>
529 * config/mips/mips.c: Use rtl _P predicates.
530 * config/mips/mips.h: Ditto.
531 * config/mips/mips.md: Ditto.
533 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
535 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
538 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
540 * config/s390/s390.c (s390_cc_modes_compatible): New function.
541 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
543 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
546 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
547 before and after the insns for getting GOT address in non-PIC
548 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
551 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
553 * gcc/cse.c (struct change_cc_mode_args): New structure.
554 (cse_change_cc_mode_insn): New function.
555 (cse_change_cc_mode): Use validate_change to perfom changes.
556 (cse_change_cc_mode_insns, cse_condition_code_reg):
557 Call cse_change_cc_mode_insn.
559 2004-11-16 Steven Bosscher <stevenb@suse.de>
563 2004-11-16 Steven Bosscher <stevenb@suse.de>
565 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
567 2004-11-15 Dale Johannesen <dalej@apple.com>
569 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
571 2004-11-15 Dale Johannesen <dalej@apple.com>
573 * profile.c (compute_branch_probabilities): Prevent
574 crash with EH in RTL-based profiling.
576 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
578 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
580 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
581 * tree-ssa-dom.c (thread_across_edge): Likewise.
582 * tree-vectorizer.c (vect_transform_loop_bound): Replace
583 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
586 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
587 (tree_flow_call_edges_add): Update the call to
588 bsi_commit_edge_inserts.
589 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
590 * profile.c (branch_prob): Likewise.
591 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
592 * tree-sra.c (scalarize_function): Likewise.
593 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
594 * tree-ssa-pre.c (fini_pre): Likewise.
595 * tree-flow.h: Update the prototype for
596 bsi_commit_edge_inserts.
598 2004-11-15 Eric Christopher <echristo@redhat.com>
600 * sched-deps.c (set_sched_group_p): Delete.
601 (delete_all_dependencies): New function.
602 (fixup_sched_groups): Use. New function.
603 (sched_analyze_insn): Use.
605 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
607 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
608 RROTATE_EXPR or unknown code.
609 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
610 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
611 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
614 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
617 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
618 after processing the declarator.
620 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
622 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
624 (altivec_vspltb): Same.
625 (altivec_vspltw): Same.
626 (altivec_vspltisb): Same.
627 (altivec_vspltish): Same.
628 (altivec_vspltisw): Same.
629 (altivec_vspltisw_v4sf): Same.
630 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
632 Move "End of vector xor's" comment to the right place.
634 2004-11-15 Steve Ellcey <sje@cup.hp.com>
636 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
637 instead of nonimmediate_operand.
639 2004-11-15 Mark Mitchell <mark@codesourcery.com>
641 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
642 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
643 * config/sol2.c (solaris_output_init_fini): Update calls to
644 ASM_OUTPUT_CALL. Include "rtl.h".
646 2004-11-15 Mark Mitchell <mark@codesourcery.com>
648 * config/sol2-c.c (cmn_err_char_table): Add "p".
650 2004-11-15 Mark Mitchell <mark@codesourcery.com>
652 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
653 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
655 2004-11-15 Mark Mitchell <mark@codesourcery.com>
657 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
658 within the multilib directory.
660 2004-11-15 Nick Clifton <nickc@redhat.com>
662 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
663 builtin assert of cpu=xstormy16.
665 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
667 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
670 2004-11-14 Richard Henderson <rth@redhat.com>
673 * calls.c (struct arg_data): Add parallel_value.
674 (precompute_register_parameters): Set it.
675 (load_register_parameters): Use it.
676 (store_one_arg): Also set it here.
678 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
680 PR tree-optimization/18431
681 * fold-const.c (associate_trees): Do not produce x + 0.
682 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
684 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
686 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
687 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
689 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
691 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
693 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
695 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
696 value-prof.c: Fix comment typos.
698 2004-11-14 Stan Shebs <shebs@apple.com>
700 Basic ABI changes for passing structs by value in 64-bit Darwin.
701 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
702 (rs6000_override_options): Set it for 64-bit Darwin.
703 (rs6000_parse_abi_options): Add testing options to change it.
704 (rs6000_return_in_memory): Test whether the type is one
705 that can be passed in registers.
706 (darwin64_function_arg_advance): New.
707 (function_arg_advance): Call it, plus add recursion depth
708 argument and test when counting off arguments.
709 (rs6000_darwin64_function_arg): New.
710 (function_arg): Call it.
711 (setup_incoming_varargs): Add argument to function_arg_advance.
712 (rs6000_darwin64_function_value): New.
713 (rs6000_function_value): Call it.
714 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
715 * config/rs6000/rs6000-protos.h: Update decl of
716 function_arg_advance.
718 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
721 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
722 support TImode before adding __int128_t and __uint128_t types.
724 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
727 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
728 (vect_transform_loop_bound): Set loop->nb_iterations.
730 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
731 Andrew Pinski <pinskia@physics.uc.edu>
734 * tree-vectorize.c (vect_build_loop_niters): Do not insert
735 NULL into the instruction stream. Initialize new_bb to NULL.
736 (vect_update_ivs_after_vectorizer): Likewise.
737 (vect_gen_niters_for_prolog_loop): Likewise.
739 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
741 PR tree-optimization/18431
742 * tree-flow.h (stmt_references_memory_p): Declare.
743 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
744 * tree-ssa.c (stmt_references_memory_p): New function.
746 2004-11-14 Andreas Schwab <schwab@suse.de>
748 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
751 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
753 * c-common.c (walk_stmt_tree): Remove.
754 * c-common.h: Remove the corresponding prototype.
756 * emit-rtl.c (push_to_full_sequence): Remove.
757 * rtl.h: Remove the corresponding prototype.
759 * cselib.c, expr.c: Fix comment typos.
761 2004-11-13 Richard Henderson <rth@redhat.com>
763 * calls.c (precompute_register_parameters): Force all PARALLELs
764 into pseudo registers.
765 (load_register_parameters): Copy PARALLELs into hard registers.
766 * function.c (assign_parm_setup_block): Copy PARALLELS into
767 pseudo registers. Do emit_group_store in conversion_insns.
768 * expr.c (emit_group_load_1): Rename from emit_group_load, take
769 tmps as an argument. Move final copy loop ...
770 (emit_group_load): ... here. New function.
771 (emit_group_load_into_temps, emit_group_move_into_temps): New.
772 * expr.h: Declare them.
774 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
776 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
777 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
778 with PHI_CHAIN where appropriate.
780 2004-11-13 Dale Johannesen <dalej@apple.com>
782 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
783 (tree_block_label): Ditto.
784 (flush_pending_stmts): Ditto.
785 (insert_edge_copies): Ditto.
786 (expr_invariant_in_loop_p): Ditto.
787 (TDF_USE_OPS): Parenthesize definition.
788 (TDF_USE_VOPS): Ditto.
790 2004-11-13 David Edelsohn <edelsohn@gnu.org>
792 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
793 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
795 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
797 2004-11-14 Joseph Myers <joseph@codesourcery.com>
799 * config/i386/i386.c (override_options): Move loop to set default
800 tuning to correct place.
802 2004-11-13 Zak Kipling <zak@transversal.com>
805 * config/i386/i386.c (classify_argument): Fix infinite loop when
806 passing object with 3 or more base classes by value.
808 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
810 * doc/md.texi (constraints) <% modifier>: Mention that it is
811 useless when the two alternatives are strictly identical.
813 2004-11-13 Richard Henderson <rth@redhat.com>
815 * expmed.c (extract_split_bit_field): Temporarily disable call to
816 extract_force_align_mem_bit_field.
818 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
820 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
823 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
824 lambda-code.c, postreload.c, predict.c, tree-sra.c,
825 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
827 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
829 * doc/install.texi (automake): Correctly document that everything now
830 will use automake 1.9.3.
832 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
835 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
836 TImode. Sorry for other non-complex larger-than-64-bit modes.
837 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
839 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
841 * doc/install.texi (automake): Document that everything now uses 1.9.
843 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
845 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
848 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
850 * tree.h: Fix comment typos.
852 2004-11-13 Steven Bosscher <stevenb@suse.de>
854 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
857 * cselib.c (new_cselib_val): Make comment correct and more detailed.
858 * flow.c (mark_set_1): Likewise.
860 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
861 duplicate_eh_regions): Remove.
862 * except.h (duplicate_eh_regions): Remove prototype.
863 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
864 global_const_equiv_varray): Remove.
865 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
866 global_const_equiv_varray, set_label_in_map): Remove prototypes,
867 extern declaration, and #define.
868 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
869 (struct inline_remap): Remove.
870 * varray.c (struct element): Remove entry for const_equiv_data.
871 * varray.h (struct const_equiv_data): Remove.
872 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
873 (union varray_data_tag) <const_equiv>: Remove.
874 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
875 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
877 * regstack.c (record_label_references): Remove unused function.
879 * rtl.def (VALUE): Update comment.
880 (LABEL_REF): Remove unused operand 2.
881 * rtl.h (struct rtx_def): Update for removed accessor macros.
882 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
883 REG_LOOP_TEST_P): Remove.
884 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
885 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
886 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
888 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
889 Eric Botcazou <ebotcazou@libertysurf.fr>
892 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
894 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
895 (V32I): New macro for 32-bit modes.
896 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
897 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
898 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
899 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
900 one_cmpldi_sp64): Use V64I instead of DI.
901 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
902 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
903 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
904 (nandv64i_vis, nandv32i_vis): New patterns.
906 2004-11-12 Mike Stump <mrs@apple.com>
908 * Makefile.in: Add html support.
909 * java/Make-lang.in: Likewise.
910 * fortran/Make-lang.in: Likewise.
911 * treelang/Make-lang.in: Likewise.
912 * doc/install.texi: Likewise.
913 * doc/makefile.texi: Likewise.
914 * doc/sourcebuild.texi: Likewise.
916 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
918 * tree-ssa-loop-manip.c: Fix a comment typo.
920 2004-11-12 Mike Stump <mrs@apple.com>
922 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
923 renaming this node to Concept Index.
924 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
925 to more closely match gcc.texi.
927 2004-11-12 Jeff Law <law@redhat.com>
929 * tree-cfg.c (hashtab.h): Include.
930 (struct edge_to_case_leader_elt): New structure.
931 (edge_to_case_leader): New.
932 (edge_to_case_leader_hash): New hashtable hasing function.
933 (edge_to_case_leader_eq): New hashtable equality function.
934 (record_switch_edge): New function.
935 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
936 (make_switch_expr_edges): Build the edge-to-case-leader
937 hash table. Tear down the hash table when we're done.
938 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
940 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
941 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
942 to use new concept of case leaders to reduce overhead of
943 redirecting outgoing edges from switch statements.
944 * tree.c (get_case_label): New function.
945 * tree.h (CASE_LABEL): Define in terms of get_case_label.
946 (CASE_LEADER_OR_LABEL): Define.
948 2004-11-12 Ziemowit Laski <zlaski@apple.com>
950 * varasm.c (output_addressed_constants): For CONST_DECLs,
951 output the initializer if present.
953 2004-11-12 Ziemowit Laski <zlaski@apple.com>
955 * config/rs6000/darwin.h: Fix confusing typo in comment.
957 2004-11-12 Devang Patel <dpatel@apple.com>
959 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
961 2004-11-12 Devang Patel <dpatel@apple.com>
963 * tree-if-conv.c (clean_predicate_lists): Use loop header
966 2004-11-12 Richard Henderson <rth@redhat.com>
969 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
970 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
971 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
972 * config/i386/i386-modes.def (XF): Use it.
974 2004-11-11 Geoffrey Keating <geoffk@apple.com>
976 * Makefile.in (macro_list): Use move-if-change to avoid spurious
979 2004-11-12 Mark Mitchell <mark@codesourcery.com>
982 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
983 when deciding whether to pass a variable to
984 cgraph_varpool_finalize_decl or assemble_variable.
985 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
987 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
989 * tree-vectorizer.c: Fix a comment typo.
991 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
993 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
995 2004-11-12 Diego Novillo <dnovillo@redhat.com>
997 * tree-scalar-evolution.c (analyzable_condition): Remove
998 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1000 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1002 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1003 Remove m505/roe multilib variant.
1005 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1007 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1008 to load from the stack.
1010 2004-11-12 Richard Henderson <rth@redhat.com>
1012 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1013 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1014 * toplev.h (FL2T__): Remove.
1015 (CLZ_HWI): Rename from FL2T_CLZ__.
1017 (floor_log2): Simplify.
1020 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1022 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1023 compute the first overlapping iterations.
1025 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1028 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1029 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1031 2004-11-12 Steven Bosscher <stevenb@suse.de>
1033 PR tree-optimization/18419
1034 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1035 pointer set instead of a bitmap.
1036 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1038 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1040 (init_alias_info): Allocate and zero it here.
1041 (delete_alias_info): Delete it here.
1042 (collect_points_to_info_for): Use it.
1044 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1046 * alias.c (record_alias_subset, addr_side_effect_eval):
1048 * alias.h: Remove the prototype for record_alias_subset.
1049 * expr.h: Remove the commented-out prototype for
1050 record_alias_subset.
1051 * rtl.h: Remove the prototype for addr_side_effect_eval.
1053 * cfglayout.c (choose_inner_scope): Make it static.
1054 * rtl.h: Remove the corresponding prototype.
1056 * cfgloopmanip.c (update_single_exits_after_duplication,
1057 unloop): Make them static.
1058 * cfgloop.h: Remove the corresponding prototypes.
1060 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1062 * c-tree.h: Remove the corresponding prototypes.
1064 * explow.c (round_push): Make it static.
1065 * expr.h: Remove the corresponding prototype.
1067 * varasm.c (get_named_section_flags, decl_tls_model): Make
1069 * output.h: Remove the prototype for get_named_section_flags.
1070 * tree.h: Remove the prototype for decl_tls_model.
1072 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1074 * function.c (expand_function_end): Remove an "if" statement
1075 that always triggers.
1076 * stmt.c (expand_null_return_1): Likewise.
1078 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1080 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1081 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1082 CLASS_MAX_NREGS): Likewise.
1084 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1086 PR tree-optimization/17742
1087 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1088 MINUS_EXPR correctly.
1090 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1092 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1093 Give up as soon as the evolution is known not computable.
1095 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1098 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1099 mask64_1or2_operand.
1100 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1101 to spot rlwinm opportunities.
1102 (and64_2_operand): Use mask_1or2_operand.
1103 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1105 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1107 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1108 (vect_update_ivs_after_vectorizer): Update function documentation.
1109 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1111 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1113 * config/arm/arm.c: Fix a comment typo.
1115 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1117 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1118 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1119 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1121 (bitmap_first_set_bit): Return unsigned, use ctzl.
1122 (bitmap_last_set_bit): Remove.
1123 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1125 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1126 remove special case code for two word elements.
1127 (bitmap_last_set_bit): Remove.
1128 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1129 bitmap_first_set_bit with bitmap_empty_p.
1130 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1131 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1132 bitmap_last_bit_set.
1134 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1137 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1140 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1141 unsigned equality compare when we know the operands are unsigned.
1143 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1145 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1146 __PIC__ and __pic__ only if TARGET_ABICALLS.
1147 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1148 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1149 -KPIC only if not -mno-abicalls.
1151 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1152 * config/sparc/linux.h, config/sparc/linux64.h
1153 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1155 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1156 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1157 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1158 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1160 2004-11-11 Paul Brook <paul@codesourcery.com>
1162 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1163 register if current_function_uses_pic_offset_table is set.
1165 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1167 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1168 Change multi-instruction sequences to new attribute.
1169 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1170 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1171 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1173 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1175 * tree-data-ref.c (build_classic_dist_vector): If either loop
1176 is outside of the nest we asked about, the dependence can't
1178 (build_classic_dir_vector): Ditto.
1180 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1182 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1184 (force_var_cost): Determine cost of addition and multiplication more
1186 (get_computation_cost_at): Add cost for computing address elements to
1189 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1190 one of the arguments of MINUS_EXPR is an address.
1191 (split_address_to_core_and_offset): New function.
1192 (ptr_difference_const): Handle case when one of the operands is a
1194 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1195 (ptr_difference_cost): Pass addresses instead of objects to
1196 ptr_difference_const.
1198 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1200 * tree.c (tree_check_failed): Emit general error if the list of
1201 node types is empty.
1203 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1205 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1206 argument. When the union is passed in the 6th slot, build a
1207 PARALLEL with only one element.
1208 (function_arg): Adjust call to function_arg_union_value.
1209 (function_value): Likewise.
1211 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1213 PR tree-optimization/17892
1214 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1215 MINUS_EXPR operator.
1217 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1220 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1221 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1223 2004-11-10 Steven Bosscher <stevenb@suse.de>
1225 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1226 (struct basic_block_def): Remove local_set and cond_local_set
1227 fields. Update comment for global_live_at_start.
1228 * flow.c (calculate_global_regs_live): Allocate local_sets and
1229 cond_local_sets here as arrays of bitmaps previously stored in
1230 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1231 obstack allocated bitmaps.
1233 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1236 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1239 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1241 2004-11-09 Jeff Law <law@redhat.com>
1243 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1244 argument holding last unvisited block. Start search for
1245 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1246 (connect_infinite_loops_to_exit): Supply last unvisited block
1247 to flow_dfs_compute_reverse_execute.
1249 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1251 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1253 (floatunssidf2): Same.
1255 ("extendsfdf2"): New expander.
1256 (*extendsfdf2_fpr): Rename.
1257 (*truncdfsf2_fpr): Same.
1258 (*negdf2_fpr): Same.
1259 (*absdf2_fpr): Same.
1260 (*nabsdf2_fpr): Same.
1261 (*adddf3_fpr): Same.
1262 (*subdf3_fpr): Same.
1263 (*muldf3_fpr): Same.
1264 (*divdf3_fpr): Same.
1266 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1267 ("spe_fix_truncdfsi2"): Same.
1268 (spe_floatunssidf2): Same.
1269 (spe_floatsidf2): Same.
1271 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1274 * c-common.c (fname_decl): Don't use line number of decl in
1277 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1279 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1280 * config/s390/s390.c (s390_pool_operand): Likewise.
1281 (s390_extra_constraint_str): Handle 'B' constraints.
1282 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1283 * config/s390/s390.md: Document 'B' constraints.
1284 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1285 s390_pool_operand to prevent insns with two literal pool
1286 references. Make pattern commutative.
1287 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1288 'B' constraint instead of s390_pool_operand.
1290 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1292 * tree-cfg.c (create_bb): Remove unnecessary memset.
1294 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1296 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1297 (thread_block): Call flush_pending_stmt instead of
1300 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1302 * loop-iv.c (iv_number_of_iterations): Make it static.
1303 * cfgloop.h: Remove the corresponding prototype.
1305 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1307 * function.c (combine_temp_slots, assign_parms,
1308 expand_pending_sizes): Make them static.
1309 * tree.h: Remove the corresponding prototypes.
1311 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1313 * emit-rtl.c (copy_most_rtx): Remove.
1314 * rtl.h: Remove the corresponding prototype.
1316 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1318 * cfgloop.c (flow_loops_update): Remove.
1319 * cfgloop.h: Remove the corresponding prototype.
1321 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1323 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1324 * basic-block.h: Remove the prototype for
1325 conflict_graph_compute.
1327 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1329 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1330 second argument to basic_block.
1331 (tree_if_convert_cond_expr): Update call sites.
1333 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1335 * fold-const.c (pedantic_non_lvalue): Make it static.
1336 * tree.h: Remove the corresponding prototype.
1338 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1340 * optabs.c (prepare_operand): Make it static.
1341 * optabs.h: Remove the corresponding prototype.
1343 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1345 * reload1.c (reloads_conflict, gen_reload): Make them static.
1346 * reload.h: Remove the corresponding prototypes.
1348 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1350 * reload.c (refers_to_mem_for_reload_p,
1351 refers_to_regno_for_reload_p): Make them static.
1352 * reload.h: Remove the corresponding prototypes.
1354 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1355 Eric Botcazou <ebotcazou@libertysurf.fr>
1358 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1359 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1360 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1361 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1362 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1363 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1364 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1365 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1366 MODE_VECTOR_INT modes.
1367 (sparc_extra_constraint_check): Add new constraint 'Y'.
1368 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1369 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1370 (V64): New mode macro for 64-bit modes.
1371 (movsf): Use V32 for mode instead of SF.
1372 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1373 alongside 'G' constraint.
1374 (movdf): Use V64 for mode instead of DF.
1375 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1376 of DF. Add 'Y' constraint alongside 'G' constraint.
1377 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1380 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1382 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1383 integer NEG and ABS.
1384 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1385 ("*negdi2_31"): Reimplement using a splitter.
1386 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1387 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1388 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1389 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1390 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1391 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1392 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1393 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1394 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1395 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1396 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1397 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1398 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1399 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1400 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1402 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1404 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1405 when eliminating an UNSPEC_CMPINT.
1406 (s390_secondary_input_reload_class): Fix test for CC register reload.
1407 (s390_secondary_output_reload_class): Likewise.
1408 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1409 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1410 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1411 insn patterns with splitters.
1413 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1415 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1416 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1418 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1420 * tree-phinodes.c (phi_reverse): New.
1421 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1423 * tree-flow.h: Add a prototype for phi_reverse.
1425 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1427 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1429 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1432 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1435 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1437 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1438 instead of "arg" in diagnostics.
1440 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1442 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1443 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1444 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1445 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1446 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1447 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1448 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1449 config/iq2000/iq2000.c, config/m32r/m32r.c,
1450 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1451 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1452 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1453 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1454 config/sh/symbian.c, config/stormy16/stormy16.c,
1455 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1456 and %> as appropriate. Use %' as apostrophe in diagnostics where
1457 applicable. Use %< and %> in place of '' quotes where applicable.
1458 Use %qs in place of %<%s%>. Consistently quote __builtin function
1461 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1463 * gdbinit.in (pbb, pbm): New macros.
1465 2004-11-08 Jeff Law <law@redhat.com>
1467 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1468 implementing it inline.
1470 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1471 whichever is shorter.
1473 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1475 * passes.c (rest_of_handle_jump): Remove dead code.
1477 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1479 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1480 the last used element in the worklist.
1482 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1484 * tree-inline.c (remap_save_expr): Make it static.
1485 * tree-inline.h: Remove the corresponding prototype.
1487 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1489 * tree-ssa-loop-niter.c (upper_bound_in_type,
1490 lower_bound_in_type): Make them static.
1491 * tree.h: Remove the corresponding prototypes.
1493 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1495 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1497 * tree-ssa-live.h: Remove the corresponding prototypes.
1499 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1501 * tree-if-conv.c (tree_if_conversion): Make it static.
1502 * tree-flow.h: Remove the corresponding prototype.
1504 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1506 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1507 * tree-flow.h: Remove the corresponding prototype.
1509 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1512 * tree-inline.c (copy_body_r): Change "t = t" to empty
1513 statement instead of "t".
1515 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1517 * modulo-sched.c (create_partial_schedule,
1518 free_partial_schedule, reset_partial_schedule,
1519 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1522 2004-11-08 Richard Henderson <rth@redhat.com>
1524 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1527 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1529 * sched-deps.c (add_insn_mem_dependence): Make it static.
1530 * sched-int.h: Remove the corresponding prototypes.
1532 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1534 * flow.c (allocate_bb_life_data): Make it static.
1535 * basic-block.h: Remove the corresponding prototype.
1537 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1539 * calls.c (split_complex_values, split_complex_types): Make
1541 * expr.h: Remove the corresponding prototypes.
1543 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1545 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1546 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1548 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1550 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1551 statements that always trigger.
1553 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1555 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1556 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1557 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1558 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1561 2004-11-08 Ben Elliston <bje@au.ibm.com>
1563 * cgraph.h (cgraph_calls_p): Remove.
1564 * cgraph.c (cgraph_calls_p): Likewise.
1566 * varray.h (varray_copy): Remove.
1567 * varray.c (varray_copy): Likewise.
1569 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1572 * config/darwin.c (machopic_indirect_data_reference):
1573 Call gen_macho_high and gen_macho_low instead of
1574 checking the mode and calling gen_macho_high_di directly.
1575 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1576 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1578 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1579 load_macho_picbase, macho_low, macho_high): Removed.
1580 (builtin_setjmp_receiver): Call gen_macho_high and
1581 gen_macho_low instead of checking the mode and calling
1582 gen_macho_high_di directly.
1583 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1584 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1585 Moved from rs6000.md.
1586 (macho_high): New expander.
1587 (macho_high_si): Renamed version of macho_high from rs6000.md.
1588 (macho_low): New expander.
1589 (macho_low_si): Renamed version of macho_low from rs6000.md.
1590 (load_macho_picbase): New expander.
1591 (load_macho_picbase_si): Renamed version of load_macho_picbase
1593 (macho_correct_pic): New expander.
1594 (macho_correct_pic_si): Renamed version of macho_correct_pic
1597 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1599 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1600 for structures or unions with no members or named members.
1602 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1604 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1605 taking address of bit-field by assertion.
1607 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1609 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1610 (attribute "atype"): Default to "agen".
1611 (attribute "length"): Default to 6.
1612 (define_asm_attibutes): Remove.
1613 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1614 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1615 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1616 Do not set type attribute to "cs" where already default.
1617 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1619 Do not set type attribute to "other" where already default.
1620 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1621 "*strlendi", "*strlensi",
1622 "*movmem_long_64", "*movmem_long_31",
1623 "*clrmem_long_64", "*clrmem_long_31",
1624 "*cmpmem_long_64", "*cmpmem_long_31",
1625 "*cmpint_si", "*cmpint_di",
1626 "addti3", "*adddi3_31z", "*adddi3_31",
1627 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1628 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1629 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1630 "*pool_entry", "pool_align", "pool_section_start",
1631 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1632 Do not set op_type attribute to "NN" where already default.
1633 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1634 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1635 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1636 Do not set atype attribute to "agen" where already default.
1637 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1639 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1641 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1643 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1646 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1647 R3000 and R4000 macros on IRIX.
1649 2004-11-06 Andreas Schwab <schwab@suse.de>
1652 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1655 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1657 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1659 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1661 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1662 matches no insns already matched by other reservations.
1663 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1664 matches no insns already matched by other reservations.
1665 ("x_ss"): Remove, replace by ...
1666 ("x_cs"): ... this new reservation. Check type instead of op_type.
1667 Update bypasses to use x_cs instead of x_ss.
1668 ("x_nn"): Remove, replace by ...
1669 ("x_other"): ... this new reservation. Check type instead of op_type.
1670 Add x_other and x_branch to bypasses.
1671 ("x_vs"): New reservation.
1672 * config/s390/s390.md (attribute "type"): Default according to op_type.
1673 ("*execute"): Set type to "cs".
1675 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1677 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1678 if we are in GIMPLE.
1680 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1682 PR rtl-optimization/17933
1683 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1684 (covers_regno_p): New function. Handle SETs of PARALLEL,
1685 and defer the rest to...
1686 (covers_regno_no_parallel_p): New function.
1688 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1690 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1691 fields with zero length.
1692 (function_arg_record_value_2): Likewise.
1693 (function_arg_record_value_3): Use smallest_mode_for_size
1694 instead of mode_for_size.
1695 (function_arg_union_value): Return naked register for unions
1698 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1700 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1701 (function_arg_slotno): Handle vector types specially.
1702 (function_arg_record_value_1): Split fields with vector type and
1703 BLKmode into their subparts.
1704 (function_arg_record_value_2): Likewise. Be prepared to handle
1705 more than 2 registers per field.
1706 (function_arg_union_value): Increment regno inside the loop.
1707 (function_arg_vector_value): New function.
1708 (function_arg): Use it to split fields with vector type and
1709 BLKmode into their subparts and build a PARALLEL. Treat
1710 other vector types like floats.
1711 (function_value): Likewise.
1712 (sparc_pass_by_reference): Handle vector types.
1713 (sparc_return_in_memory): Likewise.
1715 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1717 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1718 statement that never triggers.
1720 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1722 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1723 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1724 ("x_fdivd"): Use also for fsqrtd type.
1725 ("x_fdivs"): Use also for fsqrts type.
1726 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1727 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1728 ("fix_truncdfsi2_ibm"): Set type to "other".
1729 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1730 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1731 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1732 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1733 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1735 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1736 ("sqrtdf2"): Set type to "fsqrtd".
1737 ("sqrtsf2"): Set type to "fsqrts".
1739 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1741 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1742 pointer to the last PHI node in the new PHI chain.
1744 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1746 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1747 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1749 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1751 * expmed.c: Fix a comment typo.
1753 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1756 * config/i386/cygming.h
1757 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1759 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1761 * config/sh/sh4a.md: Fix copyright.
1763 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1765 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1768 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1770 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1771 when carry not used. Suggested by Torbjorn Granlund.
1773 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1774 operand[1] unnecessarily. Suggested by Eric Christopher.
1775 (rs6000_adjust_cost): Increase latency of store to wider load.
1776 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1778 2004-11-05 Stan Shebs <shebs@apple.com>
1780 * config/rs6000/rs6000.c (machopic_output_stub): Output
1781 ldu instead of lwzu for 64-bit stubs.
1783 2004-11-05 Richard Henderson <rth@redhat.com>
1785 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1787 (alpha_expand_unaligned_store): Likewise.
1789 2004-11-05 Richard Henderson <rth@redhat.com>
1791 * expmed.c (extract_force_align_mem_bit_field): New.
1792 (extract_split_bit_field): Call it.
1794 2004-11-05 Richard Henderson <rth@redhat.com>
1796 * ia64.md (UNSPEC_SHRP): New.
1797 (dshift_count_operand): New.
1798 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1799 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1801 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1803 * c-typeck.c (output_init_element): Return early if value is
1806 2004-11-05 James E Wilson <wilson@specifixinc.com>
1808 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1810 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1811 1 to UNSPEC_GR_SPILL.
1813 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1815 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1816 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1818 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1820 * bitmap.h (enum bitmap_bits): Remove.
1821 (bitmap_operation): Remove.
1822 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1823 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1824 bitmap_xor_into): Prototype.
1825 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1826 (bitmap_operation): Remove.
1827 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1828 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1829 bitmap_xor_into): New.
1830 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1832 PR tree-optimization/18307
1833 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1834 and ORIG being the same node.
1836 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1838 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1839 (install-mkheaders): Install the version built for the
1840 host, not for the build machine.
1841 * configure.ac: Always run fixincludes.
1842 (all_outputs): Remove mkheaders.
1843 * configure: Regenerate.
1844 * fixinc.in: Move to fixincludes/.
1845 * mkfixinc.sh: Likewise.
1846 * mkheaders.in: Likewise.
1847 * README-fixinc: Likewise.
1849 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1852 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1853 equivalent on the A4.
1855 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1857 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1858 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1859 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1860 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1861 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1862 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1863 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1864 doc/trouble.texi: Correct end-of-sentence markup and markup of
1865 "etc.", "e.g." and "i.e.". Use @code in various places where
1868 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1870 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1871 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1872 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1875 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1877 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1878 * doc/extend.texi: Document "notshared" attribute.
1880 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1882 * tree-phinodes.c (make_phi_node): Make it static.
1883 * tree.h: Remove the prototypes for make_phi_node.
1885 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1887 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1888 * tree.h: Remove the prototypes for expand_asm and
1889 expand_asm_operands.
1891 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1893 * passes.c (rest_of_compilation): Make it static.
1894 * toplev.h: Remove the prototype for rest_of_compilation.
1896 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1898 * jump.c (cleanup_barriers): Use delete_insn instead of
1900 (delete_barrier): Remove.
1901 * rtl.h: Remove the corresponding prototype.
1903 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1905 * expr.c (mostly_zero_p): Make it static.
1906 * tree.h: Remove the prototype for mostly_zeros_p.
1908 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1910 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1912 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1914 * builtins.c (expand_builtin_return_addr,
1915 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1916 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1917 expand_builtin_trap.
1918 * tree.h: Remove the prototype for expand_builtin_return_addr.
1920 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1922 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1923 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1924 with VAL being NULL.
1926 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1928 * cfghooks.c (delete_basic_block): Remove code to truncate
1931 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1933 * flow.c (init_propagate_block_info): Change the type of i to
1936 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1938 PR tree-optimization/18184
1939 * c-typeck.c (comptypes): Do not treat pointers of different
1940 modes or alias-all flags as equivalent.
1941 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1943 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1945 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1946 reference specific C parser files in examples.
1948 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1951 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1952 as OP_INOUT if the instruction is predicated.
1954 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1956 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1957 * tree-vectorizer.c: Fix a comment typo.
1959 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1961 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1962 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1963 * system.h: Poison SDB_GENERATE_FAKE.
1964 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1966 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1968 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1970 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1973 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1976 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1978 * predict.c (propagate_freq): Make bitno unsigned. Move
1979 npredecessors update out of loop.
1981 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1982 fields. Rename others.
1983 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1984 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1985 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1986 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1987 bmp_iter_and_next): Remove.
1988 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1989 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1991 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1992 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1994 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1995 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1996 bitmap_and_into, bitmap_ior_into as appropriate.
1997 * except.c (remove_eh_handler): Likewise.
1998 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1999 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2000 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2001 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2002 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2005 * bitmap.c (bitmap_print): Make bitno unsigned.
2006 * bt-load.c (clear_btr_from_live_range,
2007 btr_def_live_range): Likewise.
2008 * caller-save.c (save_call_clobbered_regs): Likewise.
2009 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2010 * cfgcleanup.c (thread_jump): Likewise.
2011 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2012 * conflict.c (conflict_graph_compute): Likewise.
2013 * ddg.c (add_deps_for_use): Likewise.
2014 * df.c (df_refs_update): Likewise.
2015 * except.c (remove_eh_handler): Likewise.
2016 * flow.c (verify_local_live_at_start, update_life_info,
2017 initialize_uninitialized_subregs, propagate_one_insn,
2018 free_propagate_block_info, propagate_block, find_use_as_address,
2019 reg_set_to_hard_reg_set): Likewise.
2020 * gcse.c (clear_modify_mem_tables): Likewise.
2021 * global.c (global_conflicts, build_insn_chain): Likewise.
2022 * ifcvt.c (dead_or_predicable): Likewise.
2023 * local-alloc.c (update_equiv_regs): Likewise.
2024 * loop.c (load_mems): Likewise.
2025 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2027 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2029 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2030 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2031 * sched-rgn.c (propagate_deps
2032 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2033 * tree-dfa.c (dump_dfa_stats
2034 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2035 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2037 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2038 free_temp_expr_table, find_replaceable_exprs): Likewise.
2039 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2040 * tree-ssa-alias.c (init_alias_info,
2041 compute_points_to_and_addr_escape,
2042 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2043 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2044 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2045 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2046 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2047 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2048 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2049 add_call_read_ops): Likewise.
2050 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2051 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2053 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2055 PR tree-optimization/18009
2056 * tree-vectorizer.h (enum dr_alignment_support): New type.
2057 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2058 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2059 single data_reference (instead of a varray of references).
2060 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2061 (vect_gen_niters_for_prolog_loop): Likewise.
2062 (vect_update_inits_of_drs): Likewise.
2064 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2065 vect_enhance_data_refs_alignment.
2066 (vect_do_peeling_for_alignment): Likewise.
2067 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2068 this functionality used to be in vect_analyze_data_refs_alignment.
2069 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2070 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2071 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2072 to peel moved to vect_enhance_data_refs_alignment. Call
2073 vect_supportable_dr_alignment.
2075 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2076 (vect_compute_data_refs_alignment): Return bool. Consider return value
2077 of vect_compute_data_ref_alignment and return true/false accordingly.
2078 (vect_enhance_data_refs_alignment): Consider return value of
2079 vect_compute_data_refs_alignment and return true/false accordingly.
2081 (vect_supportable_dr_alignment): New function.
2082 (vectorizable_store): Call vect_supportable_dr_alignment.
2083 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2084 support checks moved from here to vect_supportable_dr_alignment.
2086 (vect_transform_loop): Avoid 80 columns overflow.
2088 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2090 * timevar.c (timevar_enable): Change from
2092 (timevar_push): Rename to ...
2093 (timevar_push_1): this and remove the
2095 (timevar_pop): Rename to ...
2096 (timevar_pop_1): this and remove the
2098 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2099 (timevar_pop): New macro.
2100 (timevar_push): New macro.
2101 (timevar_enable): Declare.
2103 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2105 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2106 libgcc for shared libraries.
2108 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2110 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2111 * config/s390/s390.c (s390_split_access_reg): New function.
2112 (regclass_map): Add access registers.
2113 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2114 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2115 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2116 (TP_REGNUM): New define.
2117 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2118 REG_ALLOC_ORDER): Add access registers.
2119 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2120 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2121 (enum reg_class): Add ACCESS_REGS.
2122 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2123 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2124 (REGISTER_NAMES): Add access registers.
2125 * config/s390/s390.md (UNSPEC_TP): Remove.
2126 ("*movdi_64"): Add access register alternatives. Provide splitters
2127 to split DImode access register <-> GPR moves into SImode moves.
2128 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2129 ("movstrictsi"): Likewise.
2130 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2131 ("set_tp_64", "set_tp_31"): Likewise.
2132 ("*set_tp"): New insn.
2134 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2136 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2137 the PHI node currently in use.
2139 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2142 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2145 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2147 PR tree-optimization/18270
2148 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2149 abnormal edges, commit all pending stmts on incoming edges.
2151 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2153 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2154 cause extra costs. Generate canonical RTL.
2156 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2158 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2159 (lambda_compute_target_space). Ditto.
2160 * lambda.h (lambda_trans_matrix): Ditto.
2161 (lambda_linear_expression): Ditto.
2162 (lambda_body_vector): Ditto.
2163 (lambda_loopnest): Ditto.
2164 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2165 update comments, and remove pointless addition of 0.
2166 (linear_transform_loops): Update comments.
2168 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2170 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2173 2004-11-03 Jeff Law <law@redhat.com>
2175 * predict.c (struct block_info_def): Kill "tovisit" field.
2176 (propagate_freq): Accept new "tovisit" parameter. Change
2177 read/write access methods for "tovisit" to check the "tovisit"
2178 bitmap instead of a bit in block_info_def.
2179 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2180 it to propagate_freq.
2182 * stmt.c (expand_case): Speed up code to detect duplicate case
2183 label targets and count unique case label targets.
2185 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2187 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2189 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2191 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2193 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2195 * tree-cfg.c (find_taken_edge): Abort if we are given a
2196 statement that is neither COND_EXPR nor SWITCH_EXPR.
2198 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2200 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2201 (mult - x) + mult. Cast operands of expression after applying
2202 distributive law to the correct types. Apply distributive law
2203 to a * c - b * c for all non-float types.
2205 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2207 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2208 because we don't want to run them now; instead, set them to
2209 stmp-install-fixproto or stmp-install-fixinc.
2210 * Makefile.in (stmp-install-fixproto): New.
2211 (stmp-install-fixinc): New.
2212 * configure: Regenerate.
2214 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2216 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2219 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2221 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2222 (c_types_compatible_p): Move function definition...
2223 * c-objc-common.c (c_types_compatible_p): ...here.
2224 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2227 2004-11-02 Steven Bosscher <stevenb@suse.de>
2229 * cfgloop.h (struct loop): Update comment.
2230 * cse.c (cse_main): Remove obsolete comment.
2232 * expr.h (gen_cond_trap): Move prototype under functions provided
2234 (canonicalize_condition, get_condition): Move to...
2235 * rtl.h (canonicalize_condition, get_condition): ...here.
2236 (branch_target_load_optimize): Add comment that this function is
2238 * loop.c (canonicalize_condition, get_condition): Move to...
2239 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2240 * sched-deps.c (get_condition): Rename to sched_get_condition.
2241 (add_dependence): Update this caller.
2243 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2246 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2247 that the vops get marked for renaming.
2249 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2251 * config/s390/s390.md ("movcc"): Set type attribute.
2253 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2255 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2256 edge already exists.
2258 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2260 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2261 element that's being removed.
2263 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2265 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2266 arguments using PENDING_STMT.
2267 (thread_block): Call copy_phis_to_block after redirecting an
2270 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2272 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2273 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2274 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2275 (bitmap_ior_and_compl_into): Produce bool.
2276 (bitmap_union_of_diff): Rename to ...
2277 (bitmap_ior_and_compl): ... here. Produce bool.
2278 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2279 bitmap_operation directly.
2280 (bitmap_union_of_diff): Rename to ...
2281 (bitmap_ior_and_compl): ... here. Return bool, use
2282 bitmap_operation directly.
2283 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2284 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2285 * global.c (modify_bb_reg_pav): Likewise.
2287 * bitmap.h (bitmap_equal_p): Return bool.
2288 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2289 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2290 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2291 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2292 bitmap_intersect_compl_p.
2293 * ifcvt (dead_or_predicable): Likewise.
2295 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2297 PR rtl-optimization/17104
2298 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2299 loads in zero_extend.
2301 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2304 * toplev.c (debug_type_names): Remove "dwarf-1".
2306 2004-11-02 Ben Elliston <bje@au.ibm.com>
2308 * timevar.h (timevar_get): Remove.
2309 * timevar.c (timevar_get): Remove unused function.
2311 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2313 * doc/include/texinfo.tex: Update from Texinfo CVS.
2315 2004-11-02 Ben Elliston <bje@au.ibm.com>
2317 * cppdefault.h (cpp_SYSROOT): Remove.
2318 * cppdefault.c (cpp_SYSROOT): Likewise.
2320 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2322 PR tree-optimization/16447
2323 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2324 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2325 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2326 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2327 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2328 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2329 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2330 (identical_copies_p): New. Return true is two copies are the same.
2331 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2332 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2334 (perform_edge_inserts): New. Determine what to do with all stmts that
2335 have been inserted on edges.
2336 (remove_ssa_form): Analyze and commit edges from here.
2338 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2341 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2342 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2343 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2344 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2346 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2349 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2350 parameter declarations.
2352 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2354 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2355 (s390_secondary_input_reload_class)
2356 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2358 (s390_expand_cmpmem): Enable cmpmem implementation.
2359 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2360 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2361 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2362 * config/s390/s390.md ("movcc"): New insn pattern.
2363 * doc/md.texi: Document 'c' constraint for s390.
2365 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2368 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2371 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2373 Fix PR tree-optimization/17672
2374 Fix PR tree-optimization/18168
2376 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2378 (gcc_tree_to_linear_expression): Add extra to existing constant.
2379 (depth_of_nest): Factor out function used in various places.
2380 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2382 (find_induction_var_from_exit_cond): Stop guessing, and just
2383 get the right answer :).
2384 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2385 Print out message about result of attempt to create perfect nest.
2386 (lbv_to_gcc_expression): Add type argument, use it to do math
2387 and induction variable creation.
2388 (lle_to_gcc_expression): Ditto.
2389 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2390 oldiv. Pass type argument to lle_to_gcc_expression and
2391 lbv_to_gcc_expression.
2392 Reset number of iterations after transformation.
2393 (perfect_nestify): Remove useless pre-allocation, and cleanup
2396 * tree-data-ref.c (build_classic_dist_vector): Return false for
2397 dependences completely outside of the loop nest we asked about.
2398 (build_classic_dir_vector): Ditto.
2399 (compute_data_dependences_for_loop): Only add dependence relations
2400 inside the loop we asked about.
2402 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2403 Compute immediate uses.
2405 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2407 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2409 * tree-cfg.c (thread_jumps): Fix a comment typo.
2411 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2413 * tree-cfg.c (thread_jumps): Fix a comment typo.
2415 2004-10-31 Nicolas Pitre <nico@cam.org>
2417 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2418 values smaller than 2^32.
2420 2004-10-31 Jeff Law <law@redhat.com>
2422 * cfgloop.h (struct loop): Remove unused "nodes" field.
2423 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2424 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2425 instead of calling flow_bb_inside_loop_p for every basic block
2427 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2429 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2431 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2432 INT_5_BITS instead of VAL_5_BITS_P.
2434 2004-10-31 Roger Sayle <roger@eyesopen.com>
2437 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2438 for consistent quoting in diagnostic messages.
2439 (expand_call_inline): Likewise.
2440 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2441 * tree-ssa.c (warn_uninitialized_var): Likewise.
2442 (warn_uninitialized_phi): Likewise.
2444 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2446 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2449 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2451 * c-common.c: Fix a comment typo.
2453 2004-10-31 Jason Merrill <jason@redhat.com>
2456 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2457 aggregate types that are not BLKmode.
2459 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2461 * c-common.h (objc_lookup_ivar): Add second parameter to
2463 * c-typeck.c (build_external_ref): After looking up symbol,
2464 pass it to objc_lookup_ivar() to decide whether it or the
2465 ivar should be used, rather than deciding the issue locally.
2466 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2467 which is simply returned in the non-ObjC case.
2469 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2471 * sdbout.c (sdbout_symbol): Do not output type .def statements
2474 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2476 * c-common.c (catenate_strings): New.
2477 (c_parse_error): Use it. Don't over-escape.
2479 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2481 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2482 modify the for loop expressions for it. Remove unnecessary casts.
2483 (sh_expand_prologue): Declare reg as unsigned.
2484 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2485 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2487 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2489 * doc/invoke.texi (Darwin Options): Improve description of
2490 how the subtype is chosen.
2492 2004-10-30 Roger Sayle <roger@eyesopen.com>
2495 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2496 the stack adjustment, "size", is valid for Pmode. If the stack
2497 frame is too large, generate a trap insn and issue a warning.
2499 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2501 * tree-ssa-dom.c: Fix comment typos.
2503 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2505 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2506 for the output rtl if no_new_pseudos is set. Remove redundant
2509 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2512 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2513 determining whether to copy parameter types from a previous
2514 prototype declaration.
2516 2004-10-29 Roger Sayle <roger@eyesopen.com>
2518 PR rtl-optimization/17581
2519 * cselib.c (cselib_process_insn): The last instruction of a libcall
2520 block, with the REG_RETVAL note, should be considered in the libcall.
2521 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2523 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2524 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2526 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2528 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2530 2004-10-29 Jeff Law <law@redhat.com>
2532 * tree-ssa-dom.c (struct edge_info): New structure holding
2533 edge equivalences and edge redirection information.
2534 (get_eq_expr_value, record_dominating_conditions): Kill.
2535 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2536 Call record_edge_info.
2537 (allocate_edge_info, free_edge_info): New.
2538 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2539 rather than cprop_into_phis. Free all edge infos before threading
2541 (thread_across_edge): Allocate new edge info structures as needed
2542 and store the redirection target into the edge info structure
2543 instead of the edge's AUX field.
2544 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2545 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2546 Revamp code which finds and records equivalences associated with
2547 edges to use saved data in the edge_info structure.
2548 (record_equivalencs_from_phis): Similarly.
2549 (dom_opt_finalize_block): Revamp code which finds and records
2550 equivalences associated with edges to use saved data in the
2551 edge_info structure.
2552 (build_and_record_new_cond): New function.
2553 (record_conditions): Use build_and_record_new_cond to record
2554 dominating conditions.
2555 (record_edge_info): New function.
2556 (record_range): Tighten test for conditions which create
2557 useful range records.
2559 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2561 * config/i386/darwin.h (ASM_SPEC): Simplify.
2562 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2563 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2564 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2565 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2566 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2567 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2568 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2569 * doc/invoke.texi (Darwin Options): Improve documentation for
2570 Darwin linker (and libtool) switches.
2572 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2574 2004-10-29 Stan Shebs <shebs@apple.com>
2576 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2578 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2580 * tree-phinodes.c (allocate_phi_node): New.
2581 (make_phi_node, resize_phi_node): Use it.
2583 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2585 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2586 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2588 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2590 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2592 * tree.h (tree_phi_node): Tell the garbage collector to chase
2595 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2597 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2599 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2601 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2603 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2605 * bitmap.h (bitmap_empty_p): New.
2606 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2607 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2608 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2610 (bitmap_ior_and_compl): Rename to ...
2611 (bitmap_ior_and_compl_into): ... here.
2612 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2613 (bitmap_ior_and_compl): Rename to ...
2614 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2616 (bitmap_union_of_diff): Use renamed bitmap functions.
2617 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2618 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2619 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2620 * df.c (df_bb_rd_local_compute)
2621 * flow.c (calculate_global_regs_live,
2622 init_propagate_block_info): Likewise.
2623 * ifcvt.c (find_if_case_1, find_if_case_2,
2624 dead_or_predicable): Likewise.
2625 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2626 reset_conflicts, conflicts_between_webs): Likewise.
2627 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2628 detect_web_parts_to_rebuild): Likewise.
2629 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2630 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2631 * tree-sra.c (decide_instantiations): Likewise.
2632 * tree-ssa-alias.c (create_name_tags,
2633 merge_pointed_to_info): Likewise.
2634 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2635 * tree-ssa-loop-im.c (move_computations): Likewise.
2636 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2637 * tree-ssa-pre.c (fini_pre): Likewise.
2638 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2639 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2640 * tree-vectorizer.c (vectorize_loops): Likewise.
2642 2004-10-29 Nick Clifton <nickc@redhat.com>
2644 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2645 adding the PIC register to the fixed_regs array, also add it
2646 to the call_used_regs array.
2648 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2650 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2651 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2653 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2655 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2656 (rewrite_blocks): Modify argument, and use it to decide which
2658 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2659 (rewrite_into_ssa): and call it with false here.
2661 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2663 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2664 triggers into gcc_assert.
2666 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2668 PR tree-optimization/16728
2669 * tree-flow.h (get_ptr_info): Declare.
2670 * tree-ssa-alias.c (get_ptr_info): Make extern.
2671 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2674 2004-10-28 Stan Shebs <shebs@apple.com>
2676 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2677 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2680 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2682 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2683 prevent their later unnecessary registration.
2684 (mf_build_check_statement_for): Remove "addr" argument, and
2685 related "__mf_value" generated code. Update callers.
2686 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2687 (mx_register_decls): Call it.
2688 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2689 to restore support for complex nested expressions.
2690 (mudflap_enqueue_decl): Simplify. Move registration call emission
2692 (mudflap_finish_file): ... to here.
2693 (mudflap_enqueue_constant): Remove dump code.
2695 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2698 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2699 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2700 (dbxout_finish_complex_stabs): Update to match.
2701 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2702 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2703 dbxout_begin_complex_stabs_noforcetext.
2704 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2705 N_GSYM, using new SYM parameter. Correct logic for special
2708 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2709 to do anything else. Do not call get_insns if cfun or
2710 cfun->emit are NULL.
2712 2004-10-28 Adam Nemet <anemet@lnxw.com>
2715 * c-typeck.c (c_mark_addressable): Issue error if address of a
2716 register variable is taken. Use "%qD" to print DECL_NAME.
2718 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2720 * opts.c (decode_options): Don't run PRE at -Os.
2722 2004-10-28 Richard Henderson <rth@redhat.com>
2724 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2725 zero in the conditional.
2726 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2728 2004-10-28 Richard Henderson <rth@redhat.com>
2730 * cse.c (memory_extend_rtx): Remove.
2731 (cse_main): Don't set it.
2732 (cse_insn): Use a local buffer instead.
2734 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2736 * profile.c (branch_prob): Call to init_edge_profiler added.
2737 * rtl-profile.c (rtl_init_edge_profiler): New function.
2738 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2739 call to safe_insert_insn_on_edge.
2740 (rtl_profile_hooks): rtl_init_edge_profiler added.
2741 * tree-profile.c (tree_init_edge_profiler): New function.
2742 (tree_profile_hooks): tree_init_edge_profiler added.
2743 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2745 2004-10-28 Nick Clifton <nickc@redhat.com>
2747 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2748 emit_jump_insn() to generate the return instruction.
2750 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2752 * tree-phinodes.c: Remove trailing whitespace.
2754 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2756 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2757 * doc/invoke.texi: Fix a typo.
2759 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2761 * Makefile.in (OBJS-common): Remove duplicates.
2763 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2765 * lambda-code.c (nestify_update_pending_stmts): Remove.
2766 (perfect_nestify): Use flush_pending_stmts instead of
2767 nestify_update_pending_stmts.
2768 * tree-cfg.c (tree_make_forwarder_block): Use
2769 flush_pending_stmts.
2770 * tree-flow.h: Add a prototype for flush_pending_stmts.
2771 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2772 Use flush_pending_stmts.
2773 (lv_update_pending_stmts): Remove.
2774 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2775 lv_update_pending_stmts.
2776 * tree-ssa.c (flush_pending_stmts): New.
2778 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2781 * final.c (alter_subreg): Compute correct offset to use with
2782 paradoxical SUBREGs of memory operands.
2783 * recog.c (general_operand): Allow paradoxical SUBREGs of
2784 memory operands after reload.
2785 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2786 has failed when passed a hard register.
2788 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2790 * function.c (assign_parm_setup_block): Handle parallels correctly.
2792 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2794 * final.c (shorten_branches): Initialize flags structure.
2796 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2798 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2799 (init_ttree): Initialize them.
2800 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2801 (build_int_cst_wide): Use hash table for oversized integers.
2803 2004-10-28 Nick Clifton <nickc@redhat.com>
2805 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2808 2004-10-27 Richard Henderson <rth@redhat.com>
2811 * expr.c (emit_group_load): Don't go force temporary for memory
2813 (emit_group_store): Similarly.
2815 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2818 * common.opt (--param): Fix spelling of parameter.
2820 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2823 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2824 Don't fold statement.
2825 <case ASM_EXPR>: Fold the statement.
2827 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2829 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2830 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2832 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2834 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2835 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2836 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2837 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2839 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2841 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2842 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2843 punctuation outside quotes.
2845 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2846 James E Wilson <wilson@specifixinc.com>
2849 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2850 sibcall alloc instruction.
2851 (process_set): Handle sibcall alloc instruction.
2853 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2855 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2856 SUBTARGET_ATTRIBUTE_TABLE.
2857 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2858 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2859 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2860 (HAVE_DEAD_STRIP): Delete.
2861 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2862 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2865 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2867 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2869 2004-10-28 Ben Elliston <bje@au.ibm.com>
2871 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2872 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2873 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2874 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2875 * tree-sra.c: Include "params.h".
2876 (decide_block_copy): Use new parameters.
2877 * doc/invoke.texi (Optimize Options): Document new SRA pass
2878 parameters sra-max-structure-size and sra-field-structure-ratio.
2880 2004-10-27 Nicolas Pitre <nico@cam.org>
2882 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2884 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2886 PR tree-optimization/18048
2887 * fold-const.c (try_move_mult_to_index): New function.
2888 (fold): Use try_move_mult_to_index.
2889 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2890 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2891 an all-ones unsigned constant without extra bits.
2892 * tree.c (build_low_bits_mask): New function.
2893 * tree.h (build_low_bits_mask): Declare.
2895 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2898 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2904 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2906 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2907 conditions for entering basic blocks into worklist.
2909 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2911 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2912 ENTRY_BLOCK_PTR in worklist.
2914 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2916 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2917 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2919 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2921 Fix PR tree-optimization/17133
2923 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2926 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2927 (get_v_must_def_result_ptr): Modify for new structure of
2929 (get_v_must_def_kill_ptr): New.
2930 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2931 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2932 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2933 (op_iter_init): Initialize new mustu members.
2934 (op_iter_next_mustdef): New function.
2935 (op_iter_init_mustdef): Ditto.
2937 * tree-flow.h (rewrite_def_def_chains): New function.
2939 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2940 (ssa_mark_def_sites): Ditto.
2941 (rewrite_stmt): Ditto.
2942 (ssa_rewrite_stmt): Ditto.
2943 (rewrite_blocks): Factor out from rewrite_into_ssa.
2944 (mark_def_block_sites): Ditto.
2945 (rewrite_def_def_chains): New function, just rewrites def-def
2946 chains without phi node insertion.
2948 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2950 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2952 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2953 they include the rhs now.
2955 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2958 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2960 (mark_really_necessary_kill_operand_phis): New function.
2961 (perform_tree_ssa_dce): Call it.
2962 (pass_dce): Add TODO_fix_def_def_chains.
2963 (pass_cd_dce): Ditto.
2965 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2967 (rewrite_mem_refs): Ditto.
2969 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2972 * tree-ssa-operands.c (allocate_v_may_def_optype):
2973 v_may_def_operand_type_t became v_def_use_operand_type_t.
2974 (allocate_v_must_def_optype) Ditto.
2975 (finalize_ssa_v_must_defs): Update for new operand type, as well
2976 as setting the use portion as well.
2977 (copy_virtual_operands): Copy the kill operand as well.
2978 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2981 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2982 v_def_use_operand_type.
2983 (v_must_def_optype_d): Use v_def_use_operand_type.
2984 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2985 (V_MUST_DEF_KILL_*): New macros.
2986 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2988 Rename existing must_i and num_v_must members to mustd_i and
2990 (SSA_OP_VMUSTDEFKILL): New flag.
2991 (SSA_OP_VIRTUAL_KILLS): New flag.
2992 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2993 (SSA_OP_ALL_KILLS): New flag.
2994 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2996 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2998 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2999 became V_MUST_DEF_RESULT.
3000 (rename_variables_in_bb): Rename kill pointer as well.
3002 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3005 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3007 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3008 the block that needs it.
3010 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3012 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3015 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3017 * c-lex.c (cb_def_pragma): Clean up code for making location
3018 palatable to diagnostic.c.
3020 2004-10-27 Steven Bosscher <stevenb@suse.de>
3022 PR tree-optimization/17757
3023 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3024 without any PHI arguments left. Make sure the argument that
3025 we're supposed to remove exists at all.
3027 2004-10-27 Paul Brook <paul@codesourcery.com>
3029 * configure.ac: Don't test for [build] __cxa_atexit when building a
3031 * configure: Regenerate.
3033 2004-10-27 Paul Brook <paul@codeosurcery.com>
3035 * configure.ac: Use build_exeext not host_exeext when lookin for
3037 * configure: Regenerate.
3039 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3041 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3043 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3044 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3047 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3048 to match -fprofile-use.
3050 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3052 * config/rs6000/rs6000.c: Fix a comment typo.
3054 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3056 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3059 2004-10-27 Andreas Schwab <schwab@suse.de>
3061 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3063 (default_stabs_asm_out_constructor): Likewise.
3065 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3067 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3068 operands to the same type.
3070 2004-10-26 James E Wilson <wilson@specifixinc.com>
3073 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3075 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3077 * dbxout.c: Include obstack.h.
3078 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3080 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3081 Default-define here.
3082 (DBX_CONTIN_LENGTH): Move definition with others.
3083 (DBX_FINISH_STABS): New target macro.
3084 (current_sym_code, current_sym_value, current_sym_addr)
3085 (current_sym_nchars, CHARS, dbxout_continue)
3086 (print_int_cst_octal, print_octal, print_wide_int)
3087 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3088 (stabstr_ob, stabstr_last_contin_point): New variables.
3089 (NUMBER_FMT_LOOP): New improper macro.
3090 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3091 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3092 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3093 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3094 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3095 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3096 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3097 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3098 New functions and/or proper function-like macros.
3099 (CONTIN): Use stabstr_continue, unconditionally.
3100 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3101 (dbxout_init): Initialize stabstr_ob. Check
3102 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3103 if it was used. Use the new interfaces.
3104 (dbxout_source_file): Remove file argument; always write to
3105 asm_out_file. Use the new interfaces.
3106 (dbxout_type_method_1): Remove second argument which is always
3107 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3108 (dbxout_type_methods): Remove write-only variables. Use the
3110 (dbxout_parms): Refactor to remove code duplicated in each of
3111 several successive if-else-if blocks. Use the new interfaces.
3112 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3113 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3114 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3115 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3116 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3117 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3118 Use the new interfaces.
3119 * Makefile.in (dbxout.o): Update dependencies.
3121 * defaults.h: Don't define ASM_STABD_OP.
3122 * output.h: Prototype new dbxout_* interfaces.
3123 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3124 * varasm.c: Don't define ASM_STABS_OP.
3125 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3126 Use the new dbxout.c interfaces. Call sorry if neither
3127 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3129 * xcoffout.h: Don't define ASM_STABS_OP.
3130 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3131 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3132 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3133 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3134 do { ... } while (0) idiom.
3136 * config/alpha/alpha.c (num_source_filenames): Export.
3137 * config/alpha/alpha.h (num_source_filenames): Declare.
3138 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3139 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3140 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3141 Always use .debugsym. Update commentary.
3142 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3143 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3144 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3146 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3147 (macho_branch_islands): Use new interfaces.
3149 * doc/tm.texi: Update.
3151 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3153 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3154 (emit_group_load): Same.
3156 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3158 * c-parse.in (datadef): Use pedwarn rather than error and warning
3159 for diagnostic in case of no declaration specifiers.
3161 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3164 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3165 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3166 can be used to work around this.
3168 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3170 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3173 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3175 * stmt.c (expand_case): Update a comment.
3177 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3179 * stmt.c (expand_case): Put an assertion that index_expr is
3180 never INTEGER_CST. Don't special case for constant
3183 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3186 * c-parse.in (designator): Finish with a semi-colon.
3188 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3190 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3193 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3195 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3196 a default case only.
3198 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3200 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3202 (spe_build_register_parallel): New.
3203 (rs6000_spe_function_arg): Handle e500 doubles.
3204 (function_arg): Same.
3205 (spe_func_has_64bit_regs_p): Same.
3206 (rs6000_function_value): Same.
3207 (rs6000_libcall_value): Same.
3208 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3210 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3212 (DATA_ALIGNMENT): Same.
3213 (CANNOT_CHANGE_MODE_CLASS): Same.
3215 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3217 * expr.c (emit_group_load): Handle floats.
3218 (emit_group_store): Same.
3220 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3222 * c-lex.c (get_nonpadding_token): Remove.
3223 (c_lex_with_flags): Push timevar and eat padding here. Improve
3224 stray token diagnostic.
3225 (lex_string): Replace logic with switch statement, eat padding
3228 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3231 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3233 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3235 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3237 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3238 (ASM_MAKE_LABEL_LINKONCE): Delete.
3239 (ASM_WEAKEN_DECL): New.
3240 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3241 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3242 (TEXT_SECTION_ASM_OP): Add a tab.
3243 (DATA_SECTION_ASM_OP): Likewise.
3244 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3245 data_section on every section change.
3246 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3247 (EXTRA_SECTION_FUNCTIONS): Likewise.
3248 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3249 (JCR_SECTION_NAME): Define.
3250 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3251 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3252 in this file if it is not weak.
3253 (textcoal_section): Delete.
3254 (datacoal_section): Delete.
3255 (darwin_make_decl_one_only): Delete.
3256 (machopic_select_section): Handle functions.
3257 (darwin_asm_named_section): Add a tab.
3258 (darwin_section_type_flags): Delete.
3259 (darwin_unique_section): Delete contents.
3260 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3262 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3263 (darwin_make_decl_one_only): Delete.
3264 (text_coal_section): New.
3265 (text_unlikely_section): New.
3266 (text_unlikely_coal_section): New.
3267 (const_coal_section): New.
3268 (data_coal_section): New.
3269 (const_data_coal_section): New.
3270 * varasm.c (function_section): Honour
3271 USE_SELECT_SECTION_FOR_FUNCTIONS.
3272 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3273 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3274 * dbxout.c (dbxout_source_file): Don't change sections while
3275 a function is being output.
3277 2004-10-25 David Ayers <d.ayers@inode.at>
3279 * c-common.h: Remove RID_ID.
3280 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3281 (typespec_reserved_attr): Add rule for TYPENAME
3282 non_empty_protocolrefs.
3283 (yylexname): Remove special handling of RID_ID.
3285 2004-10-25 James E Wilson <wilson@specifixinc.com>
3287 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3289 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3292 * c-parse.in (array_designator): New.
3293 (designator): Use it.
3294 (initelt): Only permit array_designator without '=', not ".foo".
3296 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3297 * gcc/Makefile.in: removed ggc for cgraphunit.
3298 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3299 * gcc/cgraph.h: removed static var analysis data structures and calls.
3301 cgraph_mark_local_and_external_functions:changed name to
3302 cgraph_mark_local_functions
3303 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3304 cgraph_reset_static_var_maps,get_global_static_vars_info,
3305 get_global_statics_not_read,get_global_statics_not_written,searchc,
3306 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3307 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3308 scan_for_static_refs,cgraph_characterize_statics_local,
3309 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3311 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3312 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3314 * gcc/tree-flow.h static_vars_info: removed
3315 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3316 removed calls to static vars analysis.
3317 get_call_expr_operands: removed callee variable.
3319 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3321 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3322 redirect_edge_pred): Use VEC_safe_push instead of
3324 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3326 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3328 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3330 * cfgloop.h: Adjust the corresponding prototype.
3331 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3332 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3334 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3336 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3337 DECL_INCOMING_RTL is NULL.
3339 2004-10-25 Steven Bosscher <stevenb@suse.de>
3341 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3342 * tree-dfa.c (pass_referenced_var): Use it.
3344 2004-10-25 Roger Sayle <roger@eyesopen.com>
3345 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3347 * cse.c: Change encoding of quantity numbers to avoid undefined
3348 pointer arithmetic on qty_table.
3349 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3350 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3351 (new_basic_block): Assign "real" quantity numbers from zero.
3352 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3353 REG_QTY to its unique negative value.
3354 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3355 (cse_main): Don't include max_reg when determining max_qty.
3356 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3357 which causes undefined C99 behaviour. Only allocate needed memory.
3359 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3361 * stmt.c (expand_case): Remove an obsolete comment.
3363 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3366 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3367 layout_type as it is already done by build_array_type.
3368 * tree.c (build_array_type): Layout the type even
3370 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3372 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3374 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3376 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3377 with wider-than-32-bit HOST_WIDE_INTs.
3379 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3381 * config/mips/mips.c(mips_output_filename): Remove unused
3382 array ltext_label_name
3384 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3386 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3388 2004-10-25 Ben Elliston <bje@au.ibm.com>
3390 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3392 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3394 * predict.c (predict_loops): Call scev_finalize instead of
3397 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3399 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3400 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3401 config/sh/ushmedia.h, config/sparc/elf.h,
3402 config/sparc/sp64-elf.h: Update copyright.
3404 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3406 * stmt.c (expand_case): Handle the default label outside of
3407 the for loop. Remove code to handle a missing default label.
3409 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3411 * dbxout.c (dbxout_function_decl): Don't use
3412 DBX_OUTPUT_FUNCTION_END.
3413 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3414 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3416 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3419 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3421 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3423 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3424 which way to record the equality as well.
3425 (loop_depth_of_name): New function.
3427 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3430 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3431 through the operand if it is a useless type conversion.
3433 2004-10-23 Ben Elliston <bje@au.ibm.com>
3435 * cfg.c (remove_edge): Use VEC_unordered_remove.
3436 (redirect_edge_succ): Likewise.
3437 (redirect_edge_pred): Likewise.
3438 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3440 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3442 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3445 2004-10-22 Eric Christopher <echristo@redhat.com>
3447 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3450 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3452 * config/rs6000/spe.md (spe_extendsfdf2): New.
3453 (movdf_e500_double): New.
3454 (spe_truncdfsf2): New.
3461 (spe_floatsidf2): New.
3462 (spe_floatunssidf2): New.
3463 (fix_truncdfsi2): New.
3464 (spe_fixuns_truncdfsi2): New.
3466 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3467 (fpr_truncdfsf2): New.
3468 (negdf2): Change to expander.
3470 (fpr_nabsdf2): Name pattern.
3471 (adddf3): Change to expander.
3473 (subdf3): Change to expander.
3475 (muldf3): Change to expander.
3477 (divdf3): Change to expander.
3479 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3480 (cmpdf): Allow for TARGET_E500_DOUBLE.
3482 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3484 * c-semantics.c (re_push_stmt_list): Remove.
3485 * c-common.h: Remove the corresponding prototype.
3487 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3489 * stmt.c (asm_op_is_mem_input): Remove.
3490 * tree.h: Remove the corresponding prototype.
3492 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3494 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3495 * tree-gimple.h: Remove the corresponding prototype.
3497 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3499 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3501 * rtl.h: Remove the corresponding prototypes.
3503 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3505 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3506 edge information when we commit ourselves to threading a
3509 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3511 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3512 into worklist instead of their indexes.
3514 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3516 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3517 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3518 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3519 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3520 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3521 tree-scalar-evolution.c, tree-ssa-dom.c,
3522 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3523 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3524 tree-vectorizer.c, vec.h: Fix comment formatting.
3526 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3528 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3529 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3531 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3533 * config/ptx4.h, config/mcore/mcore-pe.h,
3534 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3536 2004-10-22 Peter Barada <peter@the-baradas.com>
3538 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3539 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3540 renaming of non-live registers in interrupt functions.
3541 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3543 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3545 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3546 Use integer for loop counter.
3547 (num_ending_zeros): New function.
3548 (number_of_iterations_cond): Use num_ending_zeros.
3550 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3552 * config.gcc: Add support for --enable-e500_double.
3554 * config/rs6000/e500-double.h: New file.
3556 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3559 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3562 * config/rs6000/linuxspe.h: Same.
3564 * doc/invoke.texi (Option Summary): Document new options for
3566 (RS/6000 and PowerPC Options): Same.
3568 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3570 (rs6000_override_options): Use it. Use
3571 SUB3TARGET_OVERRIDE_OPTIONS.
3572 Add 8548 to processor_target_table.
3573 (rs6000_legitimate_address): Handle e500 doubles.
3574 (rs6000_legitimize_address): Same.
3575 (rs6000_legitimize_reload_address): Same.
3576 (rs6000_hard_regno_nregs): Same.
3577 (spe_func_has_64bit_regs_p): Same.
3578 (emit_frame_save): Same.
3579 (gen_frame_mem_offset): Same.
3580 (rs6000_dwarf_register_span): Same.
3581 (rs6000_generate_compare): Same.
3582 (easy_fp_constant): Same.
3583 (legitimate_offset_address_p): Same.
3585 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3594 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3596 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3598 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3600 * dbxout.c: Remove unnecessary #undefs.
3601 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3602 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3603 definition into use sites.
3604 (cwd): Make local to dbxout_init.
3605 (dbxout_init): Restructure cwd-using logic for clarity. Use
3607 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3608 STABS_GCC_MARKER folded in here.
3609 * system.h: Poison now-unused macros.
3610 * doc/tm.texi: Remove documentation of now-unused macros.
3612 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3615 * c-opts.c (push_command_line_include): Use the current file
3616 name instead of the main one.
3618 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3621 * tree.c (staticp): A CONST_DECL has static storage if either
3622 TREE_STATIC or DECL_EXTERNAL is set.
3623 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3626 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3628 * expr.c (store_expr): Remove dont_store_target.
3630 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3632 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3634 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3636 * tree-cfg.c (thread_jumps): Move a part of it to ...
3637 (thread_jumps_from_bb): ... here.
3639 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3641 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3642 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3644 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3646 * expr.c (store_expr): Clean up by renaming want_value to
3649 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3651 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3654 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3657 * expmed.c (store_bit_field): Pass original 'value' before
3660 2004-10-21 Nicolas Pitre <nico@cam.org>
3662 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3663 * config/arm/ieee754-df.S: Ditto.
3665 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3667 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3668 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3670 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3671 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3672 an internal label and an N_SLINE .stabn whose value is the
3673 difference between that label and the function entry label.
3674 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3675 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3676 label and an N_SO stab with an empty string referring to it.
3677 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3678 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3679 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3680 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3681 macro is never defined.
3682 * sdbout.c (sdbout_source_line_counter): Delete.
3683 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3684 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3686 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3688 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3689 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3690 definitions (identical to default).
3691 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3692 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3693 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3694 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3695 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3696 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3697 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3698 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3699 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3700 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3701 (sym_lineno): Delete.
3702 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3703 now-unused variable.
3704 (alpha_output_lineno): Delete.
3705 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3706 * config/mips/mips.c (mips_output_filename): Don't use
3707 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3708 (mips_output_lineno): Delete.
3709 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3710 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3711 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3712 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3713 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3714 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3715 * config/mmix/mmix.h: Likewise.
3716 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3717 * config/mmix/mmix-protos.h: Don't prototype it.
3718 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3719 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3720 * config/arm/aout.h: Remove RISCiX-specific definition of
3721 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3722 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3723 ASM_OUTPUT_SOURCE_LINE.
3724 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3725 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3726 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3728 * doc/tm.texi: Update.
3730 2004-10-20 Richard Henderson <rth@redhat.com>
3732 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3734 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3736 * configure.ac: Revert my previous patch.
3737 * configure: Regenerate.
3739 2004-10-20 Ben Elliston <bje@au.ibm.com>
3741 * config/rs6000/rs6000.c
3742 (rs6000_va_start): Use build_va_arg_indirect_ref.
3743 (rs6000_gimplify_va_arg): Likewise.
3745 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3748 * configure.ac: Declare AM_LANGINFO_CODESET.
3749 * aclocal.m4: Define AM_LANGINFO_CODESET.
3750 * configure, config.in: Rebuilt.
3752 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3754 * expr.c (store_expr): Remove code that is run when
3755 want_value & 1 is nonzero.
3757 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3759 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3760 from function pointer to void *.
3762 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3765 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3766 the frame pointer adjustment when exception handling is enabled.
3768 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3770 * stor-layout.c: Fix a comment typo.
3772 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3774 * expr.c (store_field): Remove two arguments value_mode and
3776 (expand_assignment, store_constructor_field,
3777 expand_expr_real_1): Adjust calls to store_field.
3779 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3781 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3784 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3785 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3786 base and index register for loads.
3788 * config/arc/t-arc: Fix multilib handling.
3790 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3792 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3793 don't inspect BLOCK_FOR_INSN for barriers.
3794 * emit-rtl.c (emit_barrier_before): Revert last change.
3795 (emit_barrier_after, emit_barrier): Ditto.
3797 * doc/extend.texi (Extended Asm): Warn and provide example
3798 solution for using a call-clobbered asm register.
3799 (Local Reg Vars): Similar. Cross-reference example.
3801 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3803 * tree-cfg.c (group_case_labels): Look at the second to last
3804 case statement for combing with the default case.
3806 2004-10-19 Richard Hendeson <rth@redhat.com>
3809 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3811 2004-10-19 Richard Hendeson <rth@redhat.com>
3813 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3814 succeeds, only expand the result.
3816 2004-10-19 Richard Hendeson <rth@redhat.com>
3819 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3822 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3824 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3827 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3829 * expr.c (expand_assignment): Remove the last argument.
3830 Change the return type to void.
3831 * expr.h: Update the prototype of expand_assignment.
3832 * function.c (assign_parm_setup_reg): Update a call to
3834 * stmt.c (expand_asm_expr): Likewise.
3836 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3838 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3839 unnecessary assignments to temp. Return const0_rtx.
3841 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3843 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3845 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3847 * configure.ac (powerpc-*-darwin*): Require assembler to support
3849 * configure: Regenerate.
3851 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3853 * reload1.c (ior_hard_reg_set): Remove.
3854 (finish_spills): Use IOR_HARD_REG_SET instead of
3857 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3859 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3860 the currently visited word to right.
3862 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3865 * expmed.c (expand_smod_pow2): Handle modes whose size
3866 is greater than that of HOST_WIDE_INT.
3868 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3870 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3872 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3873 Roger Sayle <roger@eyesopen.com>
3876 * dojump.c (discard_pending_stack_adjust): New function.
3877 (clear_pending_stack_adjust): Call it.
3878 * expr.h (discard_pending_stack_adjust): Declare it.
3879 * explow.c (emit_stack_save): Emit pending stack adjustments
3880 before saving the stack pointer.
3881 (emit_stack_restore): Discard pending stack adjustments before
3882 restoring the stack pointer.
3884 2004-10-18 Richard Henderson <rth@redhat.com>
3886 * c-common.c (handle_mode_attribute): Allow scalar->vector
3889 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3891 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3892 value to expand_assignment.
3894 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3896 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3898 (thread_jumps): Iterate until no new forwarder block arises.
3900 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3902 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3903 (thread_jumps): Use forwardable as cache of
3904 tree_forwarder_block_p throughout the function.
3906 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3908 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3910 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3914 * tree-cfg.c (remove_bb): If we have a label expression in the
3915 basic block and the label we have taken the address, move the
3916 label expression to the basic block which is previous in the
3918 (tree_verify_flow_info): Fix printing out the label name of the
3919 problematic label expression.
3921 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3923 PR rtl-optimization/18002
3924 * simplify-rtx.c (mode_signbit_p): Externalize function...
3925 * rtl.h (mode_signbit_p): ... to here.
3926 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3927 canonical form of XOR signbit and move to outer op.
3929 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3931 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3933 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3934 Don't call fold_stmt more than once, use bsi_replace.
3936 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3938 PR tree-optimization/17656
3939 * tree-ssa.c (replace_immediate_uses): When replacing a
3940 constant, if the call to fold_stmt produced a different
3941 statement, get an appropriate statement pointer by scanning
3944 2004-10-18 Richard Henderson <rth@redhat.com>
3946 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3948 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3951 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3952 (stage1-start): Remove and copy libunwind.a and
3953 libunwind*$(SHLIB_EXT) instead of libunwind*.
3954 (stage2-start): Likewise.
3955 (stage3-start): Likewise.
3956 (stage4-start): Likewise.
3957 (stageprofile-start): Likewise.
3958 (stagefeedback-start): Likewise.
3960 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3961 the shared library to be created and don't remove the existing
3963 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3964 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3965 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3966 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3967 * config/sh/t-linux (SHLIB_LINK): Likewise.
3968 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3969 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3970 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3971 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3973 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3976 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3978 * basic-block.h (reg_set_iterator): New.
3979 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3980 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3981 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3982 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3984 * cfgcleanup.c (thread_jump): Likewise.
3985 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3986 * conflict.c (conflict_graph_compute): Likewise.
3987 * flow.c (verify_local_live_at_start, update_life_info,
3988 initialize_uninitialized_subregs, propagate_one_insn,
3989 init_propagate_block_info, free_propagate_block_info,
3990 propagate_block, dump_regset): Likewise.
3991 * global.c (global_conflicts): Likewise.
3992 * graph.c (start_bb): Likewise.
3993 * local-alloc.c (update_equiv_regs): Likewise.
3994 * loop.c (load_mems): Likewise.
3995 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3996 find_reg, finish_spills): Likewise.
3997 * resource.c (mark_target_live_regs): Likewise.
3998 * sched-deps.c (sched_analyze_insn): Likewise.
3999 * sched-rgn.c (sched-rgn.c): Likewise.
4000 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4002 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4004 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4005 operand 1 instead of 2
4007 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4009 * loop-unroll.c: Fix comment typos.
4011 2004-10-18 Revital Eres <eres@il.ibm.com>
4013 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4014 * loop-unroll.c: Include varray.h.
4015 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4016 opt_info and expand it to support variable expansion.
4017 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4018 expand it to support variable expansion.
4019 (pt_info_start_duplication): Rename si_info_start_duplication.
4020 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4021 to the variable expansion optimization.
4022 (free_opt_info): Rename free_si_info.
4023 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4024 expand_var_during_unrolling, insert_var_expansion_initialization,
4025 combine_var_copies_in_loop_exit, release_var_copies,
4026 get_expansion): New functions.
4027 (peel_loop_completely, unroll_loop_constant_iterations,
4028 unroll_loop_runtime_iterations, peel_loop_simple,
4029 unroll_loop_stupid): Change uses of struct si_info
4031 and add uses of fvariable-expansion-in-unroller flag.
4032 * params.def: Add parameter to restrict the number of expansions.
4033 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4034 the number of expansions.
4035 * common.opt: (fvariable-expansion-in-unroller): New flag.
4036 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4038 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4040 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4041 __GXX_MERGED_TYPEINFO_NAMES to 0.
4043 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4045 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4046 handle barriers in a bb by checking that it points to a NULL bb.
4047 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4048 (emit_barrier_after, emit_barrier): Ditto.
4050 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4052 * doc/extend.texi (Attribute Syntax): Clarify details of
4053 attributes on parameters.
4055 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4057 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4060 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4063 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4065 * c-typeck.c (default_function_array_conversion): Always create
4066 &a[0] for array types.
4067 (build_unary_op): Do not fold &a[x] into a + x.
4069 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4072 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4073 block if there is a goto with a locus.
4075 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4077 * config/elfos.h, config/gofast.h, config/interix.h,
4078 config/netbsd.h, config/svr3.h, config/vxworks.h,
4079 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4080 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4081 config/alpha/netbsd.h, config/arm/arm-modes.def,
4082 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4083 config/cris/aout.h, config/frv/frv-modes.def,
4084 config/i386/beos-elf.h, config/i386/gas.h,
4085 config/i386/i386-coff.h, config/i386/i386-modes.def,
4086 config/i386/linux.h, config/i386/linux64.h,
4087 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4088 config/i386/netbsd64.h, config/i386/sco5.h,
4089 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4090 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4091 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4092 config/mips/mips-modes.def, config/mips/sdb.h,
4093 config/mips/vr.h, config/mips/vxworks.h,
4094 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4095 config/pa/pa32-linux.h, config/rs6000/40x.md,
4096 config/rs6000/7450.md, config/rs6000/8540.md,
4097 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4098 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4099 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4100 config/s390/s390-modes.def, config/sh/elf.h,
4101 config/sh/sh-modes.def, config/sh/sh64.h,
4102 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4103 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4104 config/vax/vax.md: Update copyright.
4106 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4108 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4110 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4112 * c-typeck.c (default_function_array_conversion): Always create
4113 &a[0] for array types.
4114 (build_unary_op): Do not fold &a[x] into a + x.
4116 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4118 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4119 instead 2^32 / phi if long is 64-bit.
4121 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4123 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4125 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4127 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4128 __ptrextent__, __ptrvalue and __ptrvalue__.
4129 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4132 2004-10-16 Dale Johannesen <dalej@apple.com>
4134 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4136 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4138 PR tree-optimization/17766
4139 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4140 (dom_info_available_p): Declare.
4141 * cfghooks.c (split_block, make_forwarder_block): Use
4142 dom_info_available_p.
4143 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4144 free_dominance_info, verify_dominators): Ditto.
4145 (dom_info_available_p): New function.
4146 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4147 (thread_jumps): Use dom_info_available_p.
4148 * tree-complex.c (expand_complex_div_wide): Ditto.
4149 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4151 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4153 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4154 (find_best_candidate): Take also important candidates into account.
4155 (find_optimal_iv_set): Initialize important_candidates bitmap.
4157 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4159 PR tree-optimization/17560
4160 * predict.c (tree_estimate_probability): Mark irreducible
4163 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4165 PR rtl-optimization/17723
4166 * cfgcleanup.c (merge_memattrs): Handle case when
4167 MEM_SIZE == NULL_RTX.
4169 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4171 * toplev.c (dump_file_name): Change type to be const.
4173 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4175 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4176 non_lvalue to stop something being a null pointer constant.
4178 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4180 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4181 available for TARGET_FPRS.
4182 (FUNCTION_VALUE_REGNO_P): Same.
4184 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4186 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4187 -maltivec in same style as other ISA options.
4189 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4191 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4194 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4196 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4197 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4198 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4199 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4200 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4201 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4202 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4203 predict.def, predict.h, protoize.c, reload.h, resource.h,
4204 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4205 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4206 unwind-sjlj.c, value-prof.h: Update copyright.
4208 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4210 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4212 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4214 * tree-optimize.c (execute_one_pass): Stop timer right after
4217 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4220 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4223 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4224 (remove_useless_stmts_1): Fold trees we know how to fold.
4226 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4228 * configure.ac: Add .machine power4 directive when testing for
4230 * configure: Regenerate.
4232 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4234 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4236 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4238 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4241 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4243 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4244 for 'f' if !TARGET_FPRS.
4246 2004-10-14 Richard Henderson <rth@redhat.com>
4249 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4251 2004-10-14 Richard Henderson <rth@redhat.com>
4254 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4256 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4257 instaed of current_function_decl non-null.
4259 2004-10-14 Matt Austern <austern@apple.com>
4261 * pointer-set.c: New file, special-purpose hash table.
4262 * pointer-set.h: New file.
4263 * tree.h (struct pointer_set_t): Declare as opaque type.
4264 (tree_walk): Last argument is pointer_set_t* now.
4265 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4267 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4268 track of which nodes have already been visited.
4269 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4270 * cgraphunit.c (cgraph_create_edges): Likewise.
4271 (cgraph_characterize_statics_local): Likewise.
4272 * tree-dfa.c (collect_dfa_stats): Likewise.
4273 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4275 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4276 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4277 of walk_subtrees is pointer_set_t* now.
4278 * Makefile.in (OBJS-common): add pointer-set.o
4279 (tree-inline.o): Depends on pointer-set.h
4280 (tree-dfa.o): Likewise
4281 (cgraphunit.o): Likewise
4283 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4285 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4286 (TARGET_ASM_FILE_START): Define.
4287 * config/darwin.h (ASM_SPEC): Define.
4288 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4289 -mlong-double-128, it's the default. Update comment about reason
4290 for force_cpusubtype_ALL.
4291 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4292 * config/rs6000/darwin-world.asm: Likewise.
4293 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4294 (symbolic_operand): Delete #if 0ed code.
4296 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4298 * stmt.c (add_case_node): Make sure that we have integer
4299 constant before calling tree_int_cst_compare.
4301 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4305 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4306 (remove_useless_stmts_1): Fold trees we know how to fold.
4308 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4310 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4311 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4314 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4316 * reload.c (find_reloads): When reloading a PLUS with constant
4317 operand, make sure the constant is pushed to the constant pool
4319 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4320 reload bug workaround.
4321 (s390_expand_plus_operand): Likewise.
4323 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4325 * opts.c (common_handle_option): Do not enable
4326 flag_speculative_prefetching for -fprofile-generate/use.
4328 2004-10-14 Devang Patel <dpatel@apple.com>
4331 * tree-if-conv.c (process_phi_nodes): Process latch block.
4332 (combine_blocks): Process latch block and update loop structure.
4334 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4336 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4337 (vect_update_ivs_after_vectorizer):
4338 (vect_transform_for_unknown_loop_bound):
4339 (tree_duplicate_loop_to_edge):
4340 (allocate_new_names):
4343 (rename_variables_in_bb):
4345 (rename_variables_in_loop):
4347 (update_phis_for_duplicate_loop):
4348 (update_phi_nodes_for_guard):
4349 (make_loop_iterate_ntimes):
4350 (tree_duplicate_loop_to_edge_cfg):
4352 (vect_analyze_loop_with_symbolic_num_of_iters):
4353 (verify_loop_for_duplication):
4354 (vect_gen_niters_for_prolog_loop):
4355 (vect_update_niters_after_peeling):
4356 (vect_update_inits_of_dr):
4357 (vect_update_inits_of_drs):
4358 (vect_build_loop_niters):
4359 (vect_do_peeling_for_alignment): New functions.
4360 (vect_transform_loop): Add unknown and known but indivisible loop
4361 bound support; add peeling for unalignment support.
4362 (vect_analyze_loop_form): Support symbolic number of iterations.
4363 (vect_transform_loop_bound): New input parameter.
4364 (vect_get_loop_niters): Change input parameter type.
4365 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4366 (vectorizable_store): Allow unaligned access.
4367 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4368 (vect_analyze_data_refs_alignment): Allowed one unaligned
4370 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4372 (LOOP_VINFO_INT_NITERS): New macro.
4373 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4374 (do_peeling_for_alignment):
4375 (unaligned_drs): New members of _loop_vec_info.
4376 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4378 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4380 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4381 (struct tree_string): Remove "const" qualifier for "str".
4383 2004-10-14 Ira Rosen <irar@il.ibm.com>
4385 * tree-vectorizer.c (vect_analyze_data_refs): Call
4386 vect_get_base_and_bit_offset to get memory tag for array ref.
4387 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4389 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4391 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4392 * configure: Regenerate.
4394 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4396 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4397 patches to solve spurious testsuite failures.
4399 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4401 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4402 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4403 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4404 gcc_assert under ENABLE_CHECKING.
4405 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4406 get_vectype_for_scalar_type).
4408 (vect_get_vec_def_for_operand): Remove redundant variables.
4409 (vect_transform_loop): Likewise.
4411 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4413 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4414 global for -mcaller-super-interworking.
4415 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4416 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4417 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4418 not need a frame pointer.
4419 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4420 the soft frame pointer offset.
4421 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4422 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4423 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4424 the stack. Use frame_pointer_needed to choose between them.
4425 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4426 (interwork_with_frame): New macro.
4427 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4429 2004-10-14 Ben Elliston <bje@au.ibm.com>
4432 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4433 up the filename looking for a previous directory separator.
4435 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4437 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4438 parser_xref_tag): New.
4439 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4441 (declspecs_add_type): Adjust prototypes.
4442 * c-parse.in (%union): Add tstype.
4443 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4444 typespec_reserved_attr, typespec_nonreserved_nonattr,
4445 structsp_attr, structsp_nonattr): Change to tstype. Update
4447 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4448 (declspecs_add_type): Update to take struct c_typespec argument.
4449 Set tag_defined_p and typedef_p as appropriate.
4450 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4451 Update to return struct c_typespec.
4452 (shadow_tag_warned): Don't let empty declarations with qualifiers
4453 or storage class specifiers redeclare a tag if a previous
4454 declaration is visible.
4456 2004-10-13 Richard Henderson <rth@redhat.com>
4459 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4460 for DECL_INCOMING_RTL.
4462 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4465 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4466 trunc_int_for_mode for constants used in shortened mode.
4468 2004-10-13 Richard Henderson <rth@redhat.com>
4471 * c-common.c (handle_mode_attribute): Disallow mode changes that
4472 alter the CODE of the top-level type.
4474 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4475 integer from internal limits macros.
4476 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4478 2004-10-13 Richard Henderson <rth@redhat.com>
4481 * function.c (instantiate_decl): Recurse for CONCAT.
4483 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4485 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4488 (extzvdi_internal1): Add attribute "compare".
4489 (extzvdi_internal2): Same.
4491 2004-10-12 Tom Tromey <tromey@redhat.com>
4493 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4495 2004-10-13 Dale Johannesen <dalej@apple.com>
4497 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4499 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4501 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4502 * c-decl.c (c_write_global_declarations): ... instead of here ...
4503 * cp/decl.c (cp_finish_file): ... and here.
4504 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4506 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4508 * tree-ssa-dom.c (record_range): Free the element if we are not
4511 2004-10-13 Tom Tromey <tromey@redhat.com>
4514 * gcc.c (option_map): Added --extdirs and --encoding.
4516 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4519 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4520 sparc_can_output_mi_thunk.
4521 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4522 handling of vcall offset.
4523 (sparc_can_output_mi_thunk): New predicate.
4524 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4525 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4526 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4528 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4530 * config/sparc/sparc.md (movdi): Remove redundant test.
4532 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4534 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4535 TDF_IPA from -fdump-tree-*-all.
4537 2004-10-13 Paul Brook <paul@codesourcery.com>
4539 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4540 * config/arm/arm.c (thumb_find_work_register): Update comments.
4541 (arm_load_pic_register): Add argument for scratch register.
4542 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4543 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4545 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4547 * tree-data-ref.c: Fix comment typos.
4549 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4550 Zdenek Dvorak <dvorakz@suse.cz>
4552 PR tree-optimization/17724
4553 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4555 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4557 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4558 (altivec_builtin_mask_for_store): Likewise.
4559 (altivec_init_builtins): Use lang_hooks.builtin_function to
4560 create the decls for builtin_altivec_mask_for_load/store.
4562 2004-10-13 Nick Clifton <nickc@redhat.com>
4564 * config/c4x/c4x.c: Remove inclusion of loop.h.
4566 2004-10-12 Ben Elliston <bje@au.ibm.com>
4568 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4569 (ei_container): New; renamed.
4570 (ei_start, ei_last): New macros.
4571 (ei_start_1, ei_last_1): Renamed from ei_start.
4572 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4573 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4574 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4576 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4578 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4579 * cfgloop.c (initialize_loops_parallel_p): New.
4580 (flow_loops_find): Initialize the parallel_p field to true for all
4582 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4583 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4584 the size of the data accessed in the loop.
4585 (struct nb_iter_bound): Moved...
4586 * cfgloop.h (struct nb_iter_bound): ... here.
4587 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4588 (record_estimate): Declare extern here.
4589 * tree-chrec.c: Fix comments.
4590 (nb_vars_in_chrec): New function.
4591 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4592 * tree-data-ref.c: Don't include lambda.h, that is already included
4594 (tree_fold_divides_p): Don't check for integer_onep.
4595 (tree_fold_bezout): Removed.
4596 (gcd): New static duplicated function.
4597 (int_divides_p, dump_subscript): New.
4598 (dump_data_dependence_relation): Use dump_subscript.
4599 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4600 estimate_niter_from_size_of_data): New.
4601 (analyze_array_indexes, analyze_array): Call
4602 estimate_niter_from_size_of_data during the detection of array
4603 references. Pass in a pointer to the statement that contains the
4605 (all_chrecs_equal_p): New.
4606 (compute_distance_vector): Renamed compute_subscript_distance.
4607 Deal with multivariate conflict functions.
4608 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4609 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4610 (non_affine_dependence_relation): New.
4611 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4612 analyze_siv_subscript, analyze_miv_subscript,
4613 analyze_overlapping_iterations, subscript_dependence_tester):
4614 Initialize and return last_conflicts function.
4615 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4616 compute_overlap_steps_for_affine_1_2): New.
4617 (analyze_siv_subscript_affine_cst): Removed.
4618 (analyze_subscript_affine_affine): Disprove dependences based on the
4619 iteration domains. Solve the univariate dependence case as before,
4620 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4621 Implement the multivariate case of 2 versus 1 variables.
4622 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4624 (find_data_references_in_loop): Compute and initialize
4625 loop->estimated_nb_iterations and loop->parallel_p.
4626 (analyze_all_data_dependences): Modify the debug dump order.
4627 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4628 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4629 (SUB_LAST_CONFLICT, subscript->last_conflict,
4630 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4631 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4632 (find_data_references_in_loop, initialize_data_dependence_relation,
4633 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4635 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4637 * configure: Regenerate.
4639 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4642 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4643 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4644 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4647 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4649 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4650 (s390_gimplify_va_arg): Likewise.
4652 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4654 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4655 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4656 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4657 * regclass.c (record_address_regs): Remove ifdef. Use
4658 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4659 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4661 (scan_rtx_address, replace_oldest_value_addr): Use
4662 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4663 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4664 unnecessary definitions.
4665 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4666 and MODE_BASE_REG_REG_CLASS.
4667 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4668 (MODE_BASE_REG_REG_CLASS): Define.
4669 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4670 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4671 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4672 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4674 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4676 * tree-ssa-alias.c (verify_name_tags): New function.
4677 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4678 (verify_alias_info): Call verify_name_tags.
4680 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4682 PR rtl-optimization/17931
4683 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4686 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4688 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4689 rather than aborting.
4691 2004-10-12 Paul Brook <paul@coudesourcery.com>
4693 * config.gcc: Add armv6{k,z,zk}
4694 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4695 * config/arm/tune.md: Regenerate.
4696 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4698 (all_architectures): Add armv6k, armv6z, armv6zk.
4699 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4700 * doc/invoke.texi: Document new arch and cpu values.
4702 2004-10-12 Paul Brook <paul@coodesourcery.com>
4704 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4707 2004-10-12 Paul Brook <paul@codesourcery.com>
4709 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4710 Handle negative constants.
4712 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4715 * c-typeck.c (convert_arguments): Return error_mark_node if there
4716 are too few arguments.
4717 (build_function_call): Handle error_mark_node return from
4720 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4722 * configure.ac (symbolic_link): Replace with $LN_S.
4723 (Assembler/Linker): Hard link from gas and binutils trees.
4724 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4725 * configure: Regenerate.
4727 2004-10-12 Paul Brook <paul@codesourcery.com>
4729 * configure.ac: Don't look for host assembler when building a canadian
4731 * configure: Regenerate.
4733 2004-10-11 Roger Sayle <roger@eyesopen.com>
4736 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4737 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4738 line options for "-lang-asm" and if found allow any of the C-family
4740 (c_common_handle_option): Remove last use of permit_fortran_options.
4742 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4744 * config/s390/s390.c (print_operand): Support 'S' format flag.
4745 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4746 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4747 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4748 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4749 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4750 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4751 ("*movstricthi"): Likewise.
4752 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4753 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4754 ("*sethiqisi", "*sethihisi"): Likewise.
4755 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4756 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4757 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4758 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4759 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4761 ("*tmhi_full"): Fix incorrect op_type attribute.
4763 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4764 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4765 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4766 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4768 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4771 * function.c (temp_slots_at_level): Fix typo which creates too
4772 many temp stack slots levels.
4774 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4776 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4778 (s390_trampoline_instantiate): Adapt.
4779 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4781 2004-10-11 Roger Sayle <roger@eyesopen.com>
4784 * stmt.c (add_case_node): Add additional type argument. Declare
4785 as static to match prototype. Convert the upper and lower bounds
4786 to the specified index type. Optimize away case ranges/values
4787 that are outside the index type's bounds. Truncate case ranges
4788 that span the index type's bounds.
4789 (expand_case): Avoid unnessary computation and memory allocation
4790 when index type is error_mark_node. Pass index_type as required
4791 by change to add_case_node API. No need to convert case range
4792 bounds to index_type, this is now done by add_case_node.
4794 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4796 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4797 * config/s390/s390.c (s390_offset_p): New function.
4798 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4799 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4800 transform Q->Q alternatives to *clc pattern.
4802 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4803 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4804 to transform Q->Q alternatives to *mvc pattern.
4805 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4806 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4807 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4808 transform Q->Q alternatives to *nc pattern.
4809 ("*nc"): New insn. New peephole to merge adjacent NCs.
4810 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4811 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4812 transform Q->Q alternatives to *oc pattern.
4813 ("*oc"): New insn. New peephole to merge adjacent OCs.
4814 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4815 transform Q->Q alternatives to *xc pattern.
4816 ("*xc"): New insn. New peephole to merge adjacent XCs.
4817 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4819 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4821 * gimplify.c (gimple_push_condition): Make sure that we don't
4822 have any saved condition cleanup if we were at the top level.
4824 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4826 * config/frv/frv.md (*adddi3_internal): Change name to...
4827 (adddi3): ...replacing the exisiting define_expand. Combine
4828 alternatives. Fix the range of the constant constraints ('J' instead
4829 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4830 to extract the lower and upper halves of the DImode operands.
4831 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4832 (adddi3_lower): Fix the range of the constant constraints and
4833 remove the bogus operands[2] check.
4834 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4835 operand 2. Use addxi to handle constant operands.
4836 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4838 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4840 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4841 editor's paren matching. Allow #define inside a struct.
4843 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4846 part of PR c++/17657
4847 * fold-const.c (fold_build_cleanup_point_expr): New function.
4848 * tree.h (fold_build_cleanup_point_expr): Prototype.
4850 2004-10-10 Eric Christopher <echristo@redhat.com>
4852 * dwarf2out.c: Move attribute to subprogram declaration
4853 instead of subroutine type.
4855 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4857 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4858 hoist_insn_after, and hoist_insn_to_edge.
4859 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4860 no_jumps_between_p, and insn_dependent_p.
4861 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4862 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4863 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4864 hoist_insn_to_edge): Remove.
4866 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4869 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4870 type in declarations that are not definitions except for the case
4871 of parameters of void type.
4873 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4875 * tree-cfg.c: Fix comment typos.
4877 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4880 * builtins.c (expand_builtin_va_start): Check for too few
4881 arguments to va_start.
4883 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4886 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4887 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4889 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4892 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4894 PR tree-optimization/17906
4895 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4896 copy non-gimple reg arguments.
4898 2004-10-09 Roger Sayle <roger@eyesopen.com>
4900 PR rtl-optimization/17853
4901 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4902 Reorganize handling of comparison operations with floating point
4903 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4904 Likewise, introduce support for comparison operations with vector
4905 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4907 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4908 * doc/tm.texi: Likewise.
4910 2004-10-09 Steven Bosscher <stevenb@suse.de>
4912 * regs.h (struct reg_info_def): Remove the last_node_uid and
4913 changes_mode fields.
4914 (REGNO_LAST_NOTE_UID): Don't define.
4915 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4916 * regmove.c (copy_src_to_dest): Likewise.
4918 2004-10-09 Roger Sayle <roger@eyesopen.com>
4921 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4922 relational comparison operator op needs to be swapped/reversed when
4923 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4925 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4928 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4929 instead of bsi_start.
4930 (value_replacement): Likewise.
4931 (abs_replacement): Likewise
4933 2004-10-09 Steven Bosscher <stevenb@suse.de>
4935 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4936 (expand_gimple_cond_expr, expand_gimple_tailcall,
4937 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4938 (tree_expand_cfg): Announce full RTL function dump.
4939 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4940 not the graph version.
4941 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4942 in the arms of a COND_EXPR for lowered nodes.
4944 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4946 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4947 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4948 strtoufix16, strtoufix32, strtoufix64): Declare.
4950 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4952 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4953 for an out-of-range floating point constant.
4954 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4955 warning if the target format does not support infinities.
4957 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4959 * emit-rtl.c (last_label_num, base_label_num): Remove.
4960 (max_label_num): Always return label_num.
4961 (set_new_last_label_num, restore_emit_status): Remove.
4962 (init_emit): Don't initialize last_label_num.
4963 * function.c (pop_function_context_from): Don't call
4964 restore_emit_status.
4965 * function.h: Remove the prototype for restore_emit_status.
4966 * rtl.h: Remove the prototype for set_new_last_label_num.
4968 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4970 * stmt.c (expand_decl_init): Remove.
4971 * tree.h: Remove the corresponding prototype.
4973 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4975 * integrate.c (try_constants, subst_constants, mark_stores):
4977 * integrate.h: Remove the prototype for try_constants.
4979 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4981 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4982 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4983 comments about its relevance to errors.
4984 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4986 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4989 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4992 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4994 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4995 reference_node_pool.
4997 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4999 * tree-cfg.c: Fix a comment typo.
5001 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5003 * config/s390/s390.c (s390_register_info): Don't save fprs for
5005 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5007 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5009 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5010 (TARGET_DEFAULT): Use symbolic values.
5011 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5012 (TARGET_DEFAULT): Use symbolic values.
5013 * config/s390/s390.c (s390_backchain_string): Initialize to
5014 TARGET_DEFAULT_BACKCHAIN.
5016 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5018 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5019 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5021 (expand_builtin_strcat): Accept a type parameter.
5022 (fold_builtin_mempcpy): Accept a type and endp parameter.
5024 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5025 Accept an `exp' instead of an `arglist'.
5027 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5029 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5030 reverting my 2004-09-07 patch to use build_int_cst.
5032 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5035 * config/sparc/sparc.c (input_operand): Remove redundant code
5036 for handling LO_SUM.
5037 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5038 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5039 Otherwise only accept it for TFmode if quad move insns are available.
5041 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5043 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5044 common cases will be caught earlier than others.
5046 2004-10-08 Michael Matz <matz@suse.de>
5048 * loop-doloop.c (doloop_optimize): Extend count.
5050 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5052 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5053 (prefetch): Convert to expander.
5055 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5057 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5058 first argument of CALL.
5059 (tls_local_dynamic): Likewise.
5061 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5063 * c-typeck.c (enum impl_conv): New.
5064 (convert_for_assignment): Use it. Take tree for function called
5065 instead of its name. Handle ObjC selectors for diagnostics at
5066 start of function. Select diagnostic text within the function
5067 using full sentences for diagnsotics. Use %qE to name functions
5069 (convert_arguments, build_modify_expr,
5070 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5071 callers to convert_for_assignment.
5072 (warn_for_assignment): Remove.
5074 2004-10-08 Nick Clifton <nickc@redhat.com>
5076 * config/sh/symbian.c (symbian_possibly_export_base_class):
5077 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5078 TYPE_CONTAINS_VPTR_P.
5080 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5082 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5083 fixed registers form all_used_regs. Update call_really_used_regs.
5084 (CALL_REALLY_USED_REGISTERS): Define.
5085 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5086 with call_really_used_regs.
5088 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5090 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5091 for -profile as well as -p and -pg.
5093 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5095 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5097 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5099 * tree-cfg.c (tree_block_forwards_to): Remove.
5100 * tree-flow.h: Remove the corresponding prototype.
5102 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5104 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5105 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5107 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5110 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5111 flag_trapping_math is in effect, don't generate subtract
5114 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5116 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5117 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5118 (s390_extra_constraint_str): Add 'A' constraints.
5119 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5120 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5121 (CONSTRAINT_LEN): Likewise.
5122 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5123 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5124 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5125 ("*iordi3"): Add OI alternative and splitter.
5126 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5127 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5128 ("*xordi3"): Add XI alternative and splitter.
5129 ("*xorsi3", "*xorhi3"): Likewise.
5131 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5133 * config/mips/mips.c (mips_function_rodata_section): New function.
5134 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5136 2004-10-07 Devang Patel <dpatel@apple.com>
5138 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5139 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5140 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5141 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5142 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5143 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5144 UNSPEC_VCONDU_V16QI): New constant defines.
5145 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5146 vconduv16qi): New patterns.
5147 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5148 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5149 (get_vec_cmp_insn): Same.
5150 (get_vsel_insn): Same.
5151 (rs6000_emit_vector_compare): Same.
5152 (rs6000_emit_vector_select): Same.
5153 (INSN_NOT_AVAILABLE): New.
5155 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5157 PR tree-optimization/17749
5158 * tree-tailcall.c (find_tail_calls): Check that parameter is
5161 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5163 * config/ia64/ia64.c: Fix a comment typo.
5165 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5167 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5169 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5172 * tree-inline.c (expand_call_inline): Do not warn for functions
5173 marked with attribute noinline.
5175 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5178 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5179 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5181 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5182 of 0 as 4th argument to pass_by_reference.
5183 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5185 2004-10-06 Eric Christopher <echristo@redhat.com>
5187 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5190 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5193 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5195 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5197 PR rtl-optimization/17791
5198 * loop-doloop.c (doloop_modify): Take number of iterations as
5200 (doloop_optimize): Extend or shorten the number of iterations
5201 when changing mode of counter register.
5202 * loop-iv.c (lowpart_subreg): Export.
5203 * rtl.h (lowpart_subreg): Declare.
5205 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5207 PR tree-optimization/17806
5208 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5209 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5210 flags moved to split_edge.
5212 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5215 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5216 before tentatively building the conditional move sequence.
5218 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5221 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5223 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5224 function_arg_padding.
5226 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5229 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5231 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5233 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5234 * hooks.h: Remove the corresponding prototypes.
5236 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5239 * tree-nested.c (walk_stmt_info): Add changed field.
5240 (convert_nonlocal_reference): Set changed to when we
5241 change a decl to unnested decl.
5242 <case ADDR_EXPR>: Instead of checking if the immediate part
5243 of the ADDR_EXPR changed, check the field changed.
5244 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5246 (convert_local_reference): Set changed to when we
5247 change a decl to unnested decl.
5248 <case ADDR_EXPR>: Instead of checking if the immediate part
5249 of the ADDR_EXPR changed, check the field changed.
5250 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5252 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5254 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5255 * dwarf2out.c (dwarf2out_init): Remove references to
5256 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5257 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5258 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5260 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5262 * c-typeck.c (convert_arguments): Take expression for called
5263 function rather than its name. Handle ObjC selectors directly
5264 rather than relying on warn_for_assignment to do so. Call warning
5265 directly rather than warn_for_assignment. Use %qE in diagnostics.
5266 Say "argument" rather than "arg" in diagnostics.
5267 (build_function_call): Update call to convert_arguments.
5269 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5272 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5273 ENUMs specially instead of just saying we do.
5275 2004-10-06 Eric Christopher <echristo@redhat.com>
5277 * dwarf2.h: Sync with include/elf/dwarf2.h
5279 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5281 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5284 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5286 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5287 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5289 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5291 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5293 (lambda_compute_auxillary_space): Split from here.
5295 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5297 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5298 * tree-flow.h: Add prototype.
5299 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5300 expr_invariant_in_loop.
5302 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5304 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5307 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5309 * config/s390/s390-protos.h (s_imm_operand): Remove.
5310 (s390_pool_operand): Add prototype.
5311 * config/s390/s390.c (general_s_operand): Remove.
5312 (s_imm_operand): Remove.
5313 (s_operand): Merge contents of general_s_operand.
5314 (s390_pool_operand): New function.
5315 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5316 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5317 ("*cmpdi_ccu"): Merge Q->Q alternative.
5318 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5319 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5321 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5322 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5323 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5325 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5327 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5328 call ia64_function_arg_boundary.
5329 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5330 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5331 (ia64_function_arg_advance): Do not put 128 bit floats into
5334 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5336 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5337 Accept an expression instead of an arglist.
5338 (expand_builtin_stpcpy): Accept an expression instead of an
5341 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5344 * doc/install.texi (*-*-solaris2*): Mention potential problem
5345 with Sun assembler + GNU linker and C++ programs.
5346 Document status of binutils 2.15 release.
5348 2004-10-06 Jan Hubicka <jh@suse.cz>
5350 * cse.c (cse_main): Kill push/pop context.
5352 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5354 * pretty-print.c: Include tree.h.
5355 (pp_base_prepare_to_format): New function, logic from
5356 text_specifies_location.
5357 (pp_base_format_text): Use gcc_assert.
5358 * pretty-print.h (pp_prepare_to_format): New macro.
5359 (pp_base_prepare_to_format): Prototype.
5360 * diagnostic.c (text_specifies_location): Delete.
5361 (bug_report_request): Delete.
5362 (diagnostic_set_info): Don't call text_specifies_location.
5363 (diagnostic_action_after_output): Put text from
5364 bug_report_request inline here. Use gcc_unreachable.
5365 (diagnostic_report_current_function): Fix comment.
5366 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5367 Call pp_prepare_to_format before diagnostic_starter.
5368 (trim_filename): Use IS_DIR_SEPARATOR.
5369 (fatal_error, internal_error): Use gcc_unreachable.
5370 (error_recursion): Call diagnostic_action_after_output to
5371 issue the bug_report_request message and exit.
5372 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5374 * c-parse.in: Add list of diagnostic messages to insulate
5375 translation template from version of yacc/bison used to
5376 compile the grammar.
5378 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5381 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5383 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5385 * basic-block.h: Remove the prototype for
5386 flow_preorder_transversal_compute.
5387 * cfganal.c (dfst_node): Remove.
5388 (flow_preorder_transversal_compute): Likewise.
5389 * rtl.h: Remove the prototype for get_jump_table_offset.
5390 * rtlanal.c (get_jump_table_offset): Remove.
5392 2004-10-05 Richard Henderson <rth@redhat.com>
5395 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5397 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5400 * Makefile.in: Stage the build directory too.
5402 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5404 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5406 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5407 (frv_emit_move): Same.
5409 * config/frv/frv.c (frv_emit_move): New.
5410 (frv_legitimize_address): New.
5412 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5419 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5421 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5424 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5426 * c-decl.c (pushdecl): When an extern declaration at block scope
5427 refers to a visible entity with internal linkage, use the old DECL
5428 rather than the new one.
5430 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5432 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5435 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5437 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5440 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5442 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5443 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5446 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5448 * tree-cfg.c (cleanup_tree_cfg): Don't call
5449 delete_unreachable_blosk() after thread_jumps().
5450 (thread_jumps): Always remove basic blocks as they become
5453 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5455 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5456 something_changed. Simplify the while loop.
5458 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5460 * builtins.c (expand_builtin_memmove): Delete duplicate code
5461 and accept a tree type for the result.
5462 (expand_builtin_bcopy): Accept a tree type for the result.
5463 (fold_builtin_memmove): Accept an arglist and tree type for
5466 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5468 * config/s390/s390.c (s390_dump_pool): Remove return value.
5469 Use gen_pool_align, gen_pool_section_start/end instead of
5470 gen_pool_start/end_31/64.
5471 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5472 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5473 ("pool_start_31", "pool_end_31"): Remove.
5474 ("pool_start_64", "pool_end_64"): Likewise.
5475 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5477 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5478 (TARGET_CANNOT_COPY_INSN_P): Define.
5479 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5480 (struct constant_pool): New member 'execute'.
5481 (s390_add_execute, s390_find_execute): New functions.
5482 (s390_execute_label, s390_execute_target): Likewise.
5483 (s390_dump_pool): Output in-pool execute target templates.
5484 (s390_dump_execute): New function.
5485 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5486 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5487 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5488 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5489 ("*execute"): New insn pattern.
5490 ("movmem_short", "*movmem_short"): Use splitters to generate
5491 explicit execute pattern, remove embedded execute.
5492 ("clrmem_short", "*clrmem_short"): Likewise.
5493 ("cmpmem_short", "*cmpmem_short"): Likewise.
5495 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5497 * tree-ssa.c (verify_ssa): Verify phi arguments only
5498 contain renamed names.
5500 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5502 * config/rs6000/linux.h: Formatting, whitespace.
5503 * config/rs6000/linux64.h: Likewise.
5504 * config/rs6000/rs6000-protos.h: Likewise.
5505 * config/rs6000/rs6000.c: Likewise.
5506 (easy_vector_splat_const): Add fall thru comments.
5507 (output_vec_const_move): Likewise.
5509 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5511 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5513 2004-10-05 Chao-Ying Fu <fu@mips.com>
5514 Richard Sandiford <rsandifo@redhat.com>
5516 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5517 built-in functions. Document dependencies.
5518 (-mips3d): Add link here too.
5519 * doc/extend.texi (MIPS Paired-Single Support): New section.
5521 2004-10-04 Chao-ying Fu <fu@mips.com>
5523 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5525 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5527 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5528 Initialize OPT_STATS to 0.
5530 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5532 * tree-data-ref.c: Fix comment typos.
5534 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5536 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5537 the predicate cannot be computed, don't initialize the result to
5540 2004-10-01 Eric Christopher <echristo@redhat.com>
5542 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5543 locally defined enum.
5544 * dwarf2out.c (add_calling_convention_attribute): Don't
5547 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5549 PR c/17178, PR c/17820
5550 * c-decl.c (pop_scope): Do not warn about unused static
5551 variables as they warned in the middle-end.
5553 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5555 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5556 and make the first parameter the expression not the arglist.
5558 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5560 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5561 as valid modes to expand address expressions.
5563 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5565 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5566 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5567 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5568 code formatting conventions.
5570 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5572 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5574 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5576 PR tree-optimization/16632
5577 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5578 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5579 where | is used instead of &.
5581 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5583 * ginclude/stddef.h: Fix a comment typo.
5585 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5588 * config.gcc (i?86-*-solaris2*): Restore correct logic
5589 for --enable-threads option.
5590 (sparc64-*-solaris2*): Likewise.
5591 (sparc-*-solaris2*): Likewise.
5593 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5595 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5596 (OS_MISSING_POWERPC64): Move, and comment.
5597 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5598 (OS_MISSING_POWERPC64): Move, and comment.
5600 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5602 * arm.c (output_call_mem): Add missing \t.
5604 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5606 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5607 expand_builtin_strncmp): Delete duplicate code.
5609 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5611 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5612 take check-base and -limit arguments.
5613 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5614 check ranges for ARRAY_REF and COMPONENT_REF.
5615 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5618 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5620 * c-objc-common.c (c_tree_printer): Correct description of %E.
5621 Don't fall through after printing an expression.
5623 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5625 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5627 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5629 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5630 delete_unrechable_blocks() only when necessary.
5632 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5634 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5635 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5636 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5637 __gthread_recursive_mutex_unlock): New functions.
5639 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5641 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5642 * config/s390/tpf-eh.c: Remove file.
5643 * config/s390/tpf-unwind.h: New file.
5644 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5645 (MD_UNWIND_SUPPORT): Define.
5647 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5649 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5651 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5653 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5654 * config/s390/s390.c (s390_comparison): New function.
5655 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5656 (s390_branch_condition_mnemonic): Assert valid comparison.
5657 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5658 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5659 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5660 s390_comparison instead of comparison_operator.
5662 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5663 ("cmpmemdi"): Remove.
5664 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5665 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5666 ("cmpint_si"): Rename to ...
5667 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5668 ("cmpint_di", "*cmpint_di"): Likewise.
5669 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5670 redundant UNSPEC_CMPINT conversions.
5671 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5673 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5675 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5676 (main): Remove a reference to COLLECT_PARSE_FLAG
5677 * system.h: Poison COLLECT_PARSE_FLAG.
5678 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5680 2004-10-01 Paul Brook <paul@codesourcery.com>
5682 * config/arm/crti.asm: Give _init and _fini function type.
5684 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5686 * common.opt (ftree-loop-ivcanon): Enable by default.
5687 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5688 Enable complete loop unrolling.
5689 (canonicalize_induction_variables, tree_unroll_loops_completely):
5692 2004-10-01 Paul Brook <paul@codesourcery.com>
5694 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5695 not register number.
5696 (thumb_find_work_register): Search full register range.
5698 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5701 * tree-cfg.c (group_case_labels): Get the label and not
5702 the case expr for the default case.
5703 When the label we looking at is the default, decrement the
5706 2004-10-01 Jan Hubicka <jh@suse.cz>
5708 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5709 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5710 * toplev.h (tree_rest_of_compilation): Update prototype.
5711 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5713 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5715 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5716 cleanup_control_flow() out of the while loop.
5718 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5720 * tree-vectorizer.c (vectorizable_operation): Fail unless
5721 the mode for the vector type is indeed a vector mode.
5723 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5725 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5726 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5728 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5729 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5730 follow_ssa_edge_in_rhs): Ditto.
5731 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5732 (dump_iv): Dump base_object.
5733 (dump_use, dump_cand): Use dump_iv.
5734 (determine_base_object): New function.
5735 (alloc_iv): Initialize base_object field.
5736 (record_use): Clear the ssa_name field of iv.
5737 (get_computation_cost_at): Do not use difference of addresses of
5738 two different objects.
5739 (may_eliminate_iv): Do not require the loop to have just single exit.
5740 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5741 (nonzero_p): New function.
5742 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5743 tree_simplify_using_condition, simplify_using_initial_conditions,
5744 loop_niter_by_eval, find_loop_niter_by_eval,
5745 estimate_numbers_of_iterations_loop, compare_trees,
5746 upper_bound_in_type, lower_bound_in_type,
5747 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5748 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5749 instead of integer_(non)zerop.
5751 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5754 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5756 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5757 and TI_VA_LIST_FPR_COUNTER_FIELD.
5758 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5759 * tree-pass.h (pass_stdarg): Add.
5760 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5761 * tree-stdarg.c: New file.
5762 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5763 (tree-stdarg.o): Add dependencies.
5764 * function.h (struct function): Add va_list_gpr_size and
5765 va_list_fpr_size fields.
5766 * function.c (allocate_struct_function): Initialize them.
5768 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5769 va_list_{g,f}pr_counter_field.
5770 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5771 area will not be used. Only save registers that tree-stdarg.c
5772 detected they need saving.
5773 (ix86_va_start): Don't set up fields that won't be used.
5775 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5776 va_list_{g,f}pr_counter_field.
5777 (setup_incoming_varargs): Don't do anything if reg_save
5778 area will not be used. Only save registers that tree-stdarg.c
5779 detected they need saving.
5780 (rs6000_va_start): Don't set up fields that won't be used.
5782 2004-09-30 Eric Christopher <echristo@redhat.com>
5784 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5786 * dwarf2out.c (add_calling_convention_attribute): New function.
5787 (gen_subroutine_type_die): Use.
5788 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5789 * target.h (gcc_target): Add dwarf_calling_convention.
5790 * hooks.c (hook_int_tree_0): New function.
5791 * hooks.h: Prototype.
5792 * config/sh/sh.c: Include dwarf2.h.
5793 (sh_dwarf_calling_convention): New function.
5794 (TARGET_DWARF_CALLING_CONVENTION): Use.
5795 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5797 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5799 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5800 expand_builtin_strrchr, expand_builtin_strpbrk,
5801 expand_builtin_strncat, expand_builtin_strspn,
5802 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5805 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5807 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5809 (s390_logical_operator_ok_p): Likewise.
5810 * config/s390/s390.c (s390_expand_logical_operator): New function.
5811 (s390_logical_operator_ok_p): Likewise.
5812 * config/s390/s390.md ("anddi3"): New expander.
5813 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5814 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5815 ("andsi3"): Use s390_expand_logical_operator.
5816 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5817 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5818 ("andhi3"): New expander.
5819 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5820 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5821 ("andqi3"): New expander.
5822 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5823 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5824 ("iordi3"): New expander.
5825 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5826 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5827 ("iorsi3"): Use s390_expand_logical_operator.
5828 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5829 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5830 ("iorhi3"): New expiorer.
5831 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5832 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5833 ("iorqi3"): New expiorer.
5834 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5835 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5836 ("xordi3"): New expander.
5837 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5838 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5839 ("xorsi3"): New expander.
5840 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5841 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5842 ("xorhi3"): New expander.
5843 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5844 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5845 ("xorqi3"): New expander.
5846 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5847 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5849 2004-09-30 Roger Sayle <roger@eyesopen.com>
5851 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5852 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5853 machine mode as the result.
5855 2004-09-30 Ben Elliston <bje@au.ibm.com>
5858 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5859 FOR_EACH_EDGE macros.
5861 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5863 * c-tree.h (readonly_error): Remove.
5864 * c-typeck (enum lvalue_use): New.
5865 (lvalue_or_else, readonly_error): Use it. All callers changed.
5866 (readonly_error): Make static.
5868 2004-09-30 Jan Hubicka <jh@suse.cz>
5871 * cfgrtl.c (try_redirect_by_replacing_jump,
5872 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5873 cfg_layout_merge_blocks): Do not attach any line number information
5874 to newly inserted instructions.
5875 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5877 (emit_*insn_before, emit_insn*_after): New.
5878 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5880 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5881 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5883 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5885 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5886 (s390_return_address_offset): Remove.
5887 (s390_can_eliminate): Add prototype.
5888 (s390_initial_elimination_offset): Add prototype.
5889 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5890 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5891 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5892 (s390_return_address_offset): Remove.
5893 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5894 (struct machine_function): New member split_branches_pending_p.
5895 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5896 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5897 (s390_optimize_prologue): Remove base_used argument. Call
5898 s390_update_frame_layout instead of s390_register_info. Handle
5899 prologue/epilogue insns that touch only RETURN_REGNUM.
5900 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5901 (s390_register_info): Remove base_used and return_addr_used
5902 arguments, compute special register usage inline. Return live
5903 register data to caller.
5904 (s390_frame_info): Remove arguments, do not call s390_register_info.
5905 (s390_init_frame_layout): New function.
5906 (s390_update_frame_layout): Likewise.
5907 (s390_emit_prologue): Call s390_update_frame_layout; some code
5908 move to there. Do not emit pool placeholder insn if unnecessary.
5910 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5912 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5913 floating point constant workaround.
5914 (s390_secondary_input_reload_class): Handle PLUS reloads
5915 with too-large constant.
5916 (s390_expand_plus_operand): Likewise.
5917 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5918 ("movsi"): Likewise. Also, remove workaround for non-general
5920 ("movdf"): Do not call force_const_mem.
5921 ("movsf"): Likewise. Merge expander with *movsf insn.
5922 ("*movsf"): Remove, merge with movsf expander.
5924 2004-09-30 Paul Brook <paul@codesourcery.com>
5926 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5927 (ENDFILE_SPEC): Define.
5928 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5930 2004-09-30 Richard Henderson <rth@redhat.com>
5932 * config/alpha/qrnnd.asm: Mark for noexecstack.
5934 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5936 * protoize.c, tree-cfg.c: Fix comment typos.
5938 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5941 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5943 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5945 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5947 (add_pointed_to_expr): ... here.
5948 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5949 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5950 pointer variable, if set.
5952 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5954 * config/sh/sh.c: Follow spelling conventions.
5956 2004-09-29 Richard Henderson <rth@redhat.com>
5958 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5959 * doc/tm.texi (DWARF_ZERO_REG): New.
5961 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5962 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5963 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5965 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5967 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5968 with a PLUS as source operand.
5969 (expand_movstr): Likewise.
5970 (expand_builtin_stpcpy): Likewise.
5972 2004-09-29 Richard Henderson <rth@redhat.com>
5975 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5976 (is_gimple_asm_val): New.
5977 * tree-gimple.h (is_gimple_asm_val): Declare.
5978 * gimplify.c (gimplify_asm_expr): Use it.
5979 * tree-pretty-print.c (print_declaration): Dump hard regs.
5980 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5981 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5982 * tree-ssa-pre.c (is_undefined_value): Likewise.
5983 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5984 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5985 * tree-ssa.c (warn_uninit): Likewise.
5986 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5988 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5990 * c-decl.c (merge_decls): Use comptype when comparing
5991 types to decide on DECL_SIZE save of olddecl.
5993 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5995 * tree.h (INDIRECT_REF_P): New macro.
5996 * alias.c (get_alias_set): Use it
5997 (nonoverlapping_memrefs_p): Ditto.
5998 * emit-rtl.c (mem_expr_equal_p): Ditto.
5999 (set_mem_attributes_minus_bitpos): Ditto.
6000 (is_gimple_addressable): Ditto.
6001 (get_base_address): Ditto.
6002 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6003 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6004 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6005 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6006 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6007 (add_address_candidates): Ditto.
6008 (rewrite_address_base): Ditto.
6010 2004-09-30 Ben Elliston <bje@au.ibm.com>
6012 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6013 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6014 (rewrite_ssa_into_ssa): Likewise.
6015 * tree-phinodes.c (create_phi_node): Access the number of
6016 predecessor edges using EDGE_COUNT() and not num_preds.
6018 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6021 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6023 2004-09-29 Eric Christopher <echristo@redhat.com>
6025 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6027 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6029 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6030 the address is (plus reg mem).
6032 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6034 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6036 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6038 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6039 cascaded if ... else if with a switch.
6041 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6043 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6045 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6047 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6048 and TI_VA_LIST_FPR_COUNTER_FIELD.
6049 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6050 * tree-pass.h (pass_stdarg): Add.
6051 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6052 * tree-stdarg.c: New file.
6053 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6054 (tree-stdarg.o): Add dependencies.
6055 * function.h (struct function): Add va_list_gpr_size and
6056 va_list_fpr_size fields.
6057 * function.c (allocate_struct_function): Initialize them.
6059 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6060 va_list_{g,f}pr_counter_field.
6061 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6062 area will not be used. Only save registers that tree-stdarg.c
6063 detected they need saving.
6064 (ix86_va_start): Don't set up fields that won't be used.
6066 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6067 va_list_{g,f}pr_counter_field.
6068 (setup_incoming_varargs): Don't do anything if reg_save
6069 area will not be used. Only save registers that tree-stdarg.c
6070 detected they need saving.
6071 (rs6000_va_start): Don't set up fields that won't be used.
6073 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6075 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6076 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6077 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6078 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6079 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6080 ATTR_NONNULL_1_4): New.
6082 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6084 PR tree-optimization/17697
6085 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6088 2004-09-28 Per Bothner <per@bothner.com>
6090 * profile.c (branch_prob): Pass correct value to output_location,
6091 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6093 2004-09-28 Richard Henderson <rth@redhat.com>
6096 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6097 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6098 * tree-ssa-ccp.c (replace_uses_in): Use it.
6099 * tree-ssa-dom.c (cprop_operand): Likewise.
6101 2004-09-28 Jeff Law <law@redhat.com>
6103 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6104 that no outgoing edges be left in the duplicate block. Do no
6105 update information on outgoing edges or PHI nodes in target
6107 (remove_ctrl_stmt_and_useless_edges): Renamed from
6108 remove_last_stmt_and_useless_edges. Handle case where the
6109 block is empty or has no control statements. Do not update edge
6111 (thread_block): Create a template block rather than copying the
6112 original block every time. Create outgoing edges from the
6113 duplicate blocks and update PHIs at the target of the outgoing
6114 edges here. Fix edge flags for the original block if necessary.
6115 * cfghooks (duplicate_block): No longer assert that the original
6116 block has incoming edges.
6118 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6120 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6121 Reg Vars to enforce register allocation with general constraints.
6122 (Explicit Reg Vars): Clarify relation to asm statements.
6123 (Local Reg Vars): Similar.
6125 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6127 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6128 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6129 build_control_flow, new_edge): Remove.
6130 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6131 (bitlst, bitlst_table_last, bitlst_table): Remove.
6132 (bblst): Store basic_block pointer instead of block index.
6133 (bblst_table): Likewise.
6134 (edgelst): Store edge pointer instead of edge index.
6135 (edgelst_table, edgelst_last): New variables.
6136 (extract_bitlst): Rename to ...
6137 (extract_edgelst): ... this. Return edge pointers, not indices.
6138 (split_edges): Update call.
6139 (rgn_edges): Store edge pointers instead of indices.
6140 (edge_to_bit): Remove.
6141 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6142 (SET_EDGE_TO_BIT): New macro.
6143 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6144 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6145 data structures instead of haifa_edge et al. Use edge pointers
6146 instead of edge indices everywhere.
6147 (compute_dom_prob_ps): Use standard CFG data structures. Account
6149 (compute_trg_info): Likewise.
6150 (propagate_deps): Likewise.
6151 (debug_candidate): Account for bblst data structure change.
6152 (check_live_1, update_live_1, is_pfree): Likewise.
6153 (IS_REACHABLE): Use standard CFG data structures.
6154 (init_ready_list): Update bblst_table/edgelst_table allocation.
6155 (schedule_region): Update alloc/cleanup code to data structure
6156 changes. Use edge->aux to store per-region edge index.
6157 (init_regions): No longer call build_control_flow. Do not
6158 create edge list any more.
6160 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6162 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6163 * combine.c (can_combine_p): Likewise.
6164 * local-alloc. (update_equiv_regs): Likewise.
6166 2004-09-28 Richard Henderson <rth@redhat.com>
6169 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6170 Don't check VOIDmode here. Force PLUS operands to common type.
6171 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6172 Pmode if given a non pointer type.
6174 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6177 * optabs.c (expand_binop): Force constants to the correct mode.
6179 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6181 * config/s390/s390.c (s390_adjust_cost): Remove.
6182 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6183 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6184 * config/s390/s390.md ("main_pool"): Use "larl" type
6185 attribute if TARGET_CPU_ZARCH.
6187 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6189 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6192 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6194 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6197 2004-09-28 Steven Bosscher <stevenb@suse.de>
6199 * common.opt (flag_gcse_sm): Disable by default.
6200 (flag_gcse_las): Likewise.
6201 (flag_web): Likewise. Create from this file.
6202 * flags.h: Remove flag_web declaration.
6203 * toplev.c (flag_web): Likewise.
6204 (process_options): Never set flag_web.
6206 2004-09-28 Steven Bosscher <stevenb@suse.de>
6208 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6209 * tree-ssa-propagate.c: Include vec.h.
6210 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6212 (cfg_blocks_add): Assert the block is not already in the worklist.
6213 Update uses of interesting_ssa_edges and varying_ssa_edges.
6214 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6215 ssa_propagate): Likewise.
6217 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6220 * c-decl.c (start_decl): Check for initializing incomplete array
6222 (build_compound_literal): Check for TYPE being error_mark_node.
6223 * c-parse.in (primary): Check for VLA compound literals.
6225 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6227 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6228 with --disable-checking.
6230 2004-09-28 Devang Patel <dpatel@apple.com>
6232 * tree-pretty-print.c (dump_generic_node): Print vector types.
6234 2004-09-28 Nick Clifton <nickc@redhat.com>
6236 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6237 invocation of the function sh_init_cumulative_args.
6238 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6239 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6240 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6241 * config/sh/sh.c (sh_init_cumulative_args): New function based
6242 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6243 heuristic added to determine the setting of force_mem when a
6244 library function is being called.
6246 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6248 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6249 Skip constant arguments.
6251 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6253 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6254 volatile type, mark the tag volatile.
6255 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6258 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6260 * tree.def (vec_cond_expr): Fix. Change 'e'
6263 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6265 * basic-block.h: Fix a comment typo.
6267 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6269 * optabs.c, optabs.h: Fix comment typos.
6271 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6273 * config/sparc/sparc.md (call_address_struct_value_sp32):
6274 Properly mask the immediate field of the 'unimp' instruction.
6275 (call_symbolic_struct_value_sp32): Likewise.
6277 2004-09-28 Ben Elliston <bje@au.ibm.com>
6278 Steven Bosscher <stevenb@suse.de>
6279 Andrew Pinski <pinskia@physics.uc.edu>
6281 Merge from edge-vector-branch:
6282 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6283 (struct edge_def): Remove pred_next, succ_next members.
6284 (struct basic_block_def): Remove pred, succ members. Add preds
6285 and succs members of type VEC(edge).
6286 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6287 (BRANCH_EDGE): Likewise.
6288 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6289 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6290 (edge_iterator): New.
6291 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6292 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6293 (FOR_EACH_EDGE): New.
6294 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6296 (rotate_loop): Likewise.
6297 (find_traces_1_route): Likewise.
6298 (bb_to_key): Likewise.
6299 (connect_traces): Likewise.
6300 (copy_bb_p): Likewise.
6301 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6302 (add_labels_and_missing_jumps): Likewise.
6303 (fix_up_fall_thru_edges): Likewise.
6304 (find_jump_block): Likewise.
6305 (fix_crossing_conditional_branches): Likewise.
6306 (fix_crossing_unconditional_branches): Likewise.
6307 (add_reg_crossing_jump_notes): Likewise.
6308 * bt-load.c (augment_live_range): Likewise.
6309 * cfg.c (clear_edges): Likewise.
6310 (unchecked_make_edge): Likewise.
6311 (cached_make_edge): Likewise.
6312 (make_single_succ_edge): Likewise.
6313 (remove_edge): Likewise.
6314 (redirect_edge_succ_nodup): Likewise.
6315 (check_bb_profile): Likewise.
6316 (dump_flow_info): Likewise.
6317 (alloc_aux_for_edges): Likewise.
6318 (clear_aux_for_edges): Likewise.
6319 (dump_cfg_bb_info): Likewise.
6320 * cfganal.c (forwarder_block_p): Likewise.
6321 (can_fallthru): Likewise.
6322 (could_fall_through): Likewise.
6323 (mark_dfs_back_edges): Likewise.
6324 (set_edge_can_fallthru_flag): Likewise.
6325 (find_unreachable_blocks): Likewise.
6326 (create_edge_list): Likewise.
6327 (verify_edge_list): Likewise.
6328 (add_noreturn_fake_exit_edges): Likewise.
6329 (connect_infinite_loops_to_exit): Likewise.
6330 (flow_reverse_top_sort_order_compute): Likewise.
6331 (flow_depth_first_order_compute): Likewise.
6332 (flow_preorder_transversal_compute): Likewise.
6333 (flow_dfs_compute_reverse_execute): Likewise.
6334 (dfs_enumerate_from): Likewise.
6335 (compute_dominance_frontiers_1): Likewise.
6336 * cfgbuild.c (make_edges): Likewise.
6337 (compute_outgoing_frequencies): Likewise.
6338 (find_many_sub_basic_blocks): Likewise.
6339 (find_sub_basic_blocks): Likewise.
6340 * cfgcleanup.c (try_simplify_condjump): Likewise.
6341 (thread_jump): Likewise.
6342 (try_forward_edges): Likewise.
6343 (merge_blocks_move): Likewise.
6344 (outgoing_edges_match): Likewise.
6345 (try_crossjump_to_edge): Likewise.
6346 (try_crossjump_bb): Likewise.
6347 (try_optimize_cfg): Likewise.
6348 (merge_seq_blocks): Likewise.
6349 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6350 (expand_gimple_basic_block): Likewise.
6351 (construct_init_block): Likewise.
6352 (construct_exit_block): Likewise.
6353 * cfghooks.c (verify_flow_info): Likewise.
6354 (dump_bb): Likewise.
6355 (delete_basic_block): Likewise.
6356 (split_edge): Likewise.
6357 (merge_blocks): Likewise.
6358 (make_forwarder_block): Likewise.
6359 (tidy_fallthru_edges): Likewise.
6360 (can_duplicate_block_p): Likewise.
6361 (duplicate_block): Likewise.
6362 * cfglayout.c (fixup_reorder_chain): Likewise.
6363 (fixup_fallthru_exit_predecessor): Likewise.
6364 (can_copy_bbs_p): Likewise.
6365 (copy_bbs): Likewise.
6366 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6367 (flow_loop_entry_edges_find): Likewise.
6368 (flow_loop_exit_edges_find): Likewise.
6369 (flow_loop_nodes_find): Likewise.
6370 (mark_single_exit_loops): Likewise.
6371 (flow_loop_pre_header_scan): Likewise.
6372 (flow_loop_pre_header_find): Likewise.
6373 (update_latch_info): Likewise.
6374 (canonicalize_loop_headers): Likewise.
6375 (flow_loops_find): Likewise.
6376 (get_loop_body_in_bfs_order): Likewise.
6377 (get_loop_exit_edges): Likewise.
6378 (num_loop_branches): Likewise.
6379 (verify_loop_structure): Likewise.
6380 (loop_latch_edge): Likewise.
6381 (loop_preheader_edge): Likewise.
6382 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6383 (expected_loop_iterations): Likewise.
6384 * cfgloopmanip.c (remove_bbs): Likewise.
6385 (fix_bb_placement): Likewise.
6386 (fix_irreducible_loops): Likewise.
6387 (remove_path): Likewise.
6388 (scale_bbs_frequencies): Likewise.
6389 (loopify): Likewise.
6391 (fix_loop_placement): Likewise.
6392 (loop_delete_branch_edge): Likewise.
6393 (duplicate_loop_to_header_edge): Likewise.
6394 (mfb_keep_just): Likewise.
6395 (create_preheader): Likewise.
6396 (force_single_succ_latches): Likewise.
6397 (loop_split_edge_with): Likewise.
6398 (create_loop_notes): Likewise.
6399 * cfgrtl.c (rtl_split_block): Likewise.
6400 (rtl_merge_blocks): Likewise.
6401 (rtl_can_merge_blocks): Likewise.
6402 (try_redirect_by_replacing_jump): Likewise.
6403 (force_nonfallthru_and_redirect): Likewise.
6404 (rtl_tidy_fallthru_edge): Likewise.
6405 (commit_one_edge_insertion): Likewise.
6406 (commit_edge_insertions): Likewise.
6407 (commit_edge_insertions_watch_calls): Likewise.
6408 (rtl_verify_flow_info_1): Likewise.
6409 (rtl_verify_flow_info): Likewise.
6410 (purge_dead_edges): Likewise.
6411 (cfg_layout_redirect_edge_and_branch): Likewise.
6412 (cfg_layout_can_merge_blocks_p): Likewise.
6413 (rtl_flow_call_edges_add): Likewise.
6414 * cse.c (cse_cc_succs): Likewise.
6415 * df.c (hybrid_search): Likewise.
6416 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6417 (calc_dfs_tree): Likewise.
6418 (calc_idoms): Likewise.
6419 (recount_dominator): Likewise.
6420 * domwalk.c (walk_dominator_tree): Likewise.
6421 * except.c (emit_to_new_bb_before): Likewise.
6422 (connect_post_landing_pads): Likewise.
6423 (sjlj_emit_function_enter): Likewise.
6424 (sjlj_emit_function_exit): Likewise.
6425 (finish_eh_generation): Likewise.
6426 * final.c (compute_alignments): Likewise.
6427 * flow.c (calculate_global_regs_live): Likewise.
6428 (initialize_uninitialized_subregs): Likewise.
6429 (init_propagate_block_info): Likewise.
6430 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6431 * gcse.c (find_implicit_sets): Likewise.
6432 (bypass_block): Likewise.
6433 (bypass_conditional_jumps): Likewise.
6434 (compute_pre_data): Likewise.
6435 (insert_insn_end_bb): Likewise.
6436 (insert_store): Likewise.
6437 (remove_reachable_equiv_notes): Likewise.
6438 * global.c (global_conflicts): Likewise.
6439 (calculate_reg_pav): Likewise.
6440 * graph.c (print_rtl_graph_with_bb): Likewise.
6441 * ifcvt.c (mark_loop_exit_edges): Likewise.
6442 (merge_if_block): Likewise.
6443 (find_if_header): Likewise.
6444 (block_jumps_and_fallthru_p): Likewise.
6445 (find_if_block): Likewise.
6446 (find_cond_trap): Likewise.
6447 (block_has_only_trap): Likewise.
6448 (find_if_case1): Likewise.
6449 (find_if_case_2): Likewise.
6450 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6451 (perfect_nestify): Likewise.
6452 * lcm.c (compute_antinout_edge): Likewise.
6453 (compute_laterin): Likewise.
6454 (compute_available): Likewise.
6455 (compute_nearerout): Likewise.
6456 * loop-doloop.c (doloop_modify): Likewise.
6457 * loop-init.c (loop_optimizer_init): Likewise.
6458 * loop-invariant.c (find_exits): Likewise.
6459 * loop-iv.c (simplify_using_initial_values): Likewise.
6460 (check_simple_exit): Likewise.
6461 (find_simple_exit): Likewise.
6462 * loop-unroll.c (peel_loop_completely): Likewise.
6463 (unroll_loop_constant_iterations): Likewise.
6464 (unroll_loop_runtime_iterations): Likewise.
6465 * loop-unswitch.c (may_unswitch_on): Likewise.
6466 (unswitch_loop): Likewise.
6467 * modulo-sched.c (generate_prolog_epilog): Likewise.
6468 (sms_schedule): Likewise.
6469 * postreload-gcse.c (eliminate_partially_redundant_load):
6471 * predict.c (can_predict_insn_p): Likewise.
6472 (set_even_probabilities): Likewise.
6473 (combine_predictions_for_bb): Likewise.
6474 (predict_loops): Likewise.
6475 (estimate_probability): Likewise.
6476 (tree_predict_by_opcode): Likewise.
6477 (tree_estimate_probability): Likewise.
6478 (last_basic_block_p): Likewise.
6479 (propagate_freq): Likewise.
6480 (estimate_loops_at_level): Likewise.
6481 (estimate_bb_frequencies): Likewise.
6482 * profile.c (instrument_edges): Likewise.
6483 (get_exec_counts): Likewise.
6484 (compute_branch_probabilities): Likewise.
6485 (branch_prob): Likewise.
6486 * ra-build.c (live_in): Likewise.
6487 * ra-rewrite.c (rewrite_program2): Likewise.
6488 * ra.c (reg_alloc): Likewise.
6489 * reg-stack.c (reg_to_stack): Likewise.
6490 (convert_regs_entry): Likewise.
6491 (compensate_edge): Likewise.
6492 (convert_regs_1): Likewise,
6493 (convert_regs_2): Likewise.
6494 (convert_regs): Likewise.
6495 * regrename.c (copyprop_hardreg_forward): Likewise.
6496 * reload1.c (fixup_abnormal_edges): Likewise.
6497 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6498 (sbitmap_insersection_of_preds): Likewise.
6499 (sbitmap_union_of_succs): Likewise.
6500 (sbitmap_union_of_preds): Likewise.
6501 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6502 (fix_basic_block_boundaries): Likewise.
6503 (sched_ebbs): Likewise.
6504 * sched-rgn.c (build_control_flow): Likewise.
6505 (find_rgns): Likewise.
6506 * tracer.c (find_best_successor): Likewise.
6507 (find_best_predecessor): Likewise.
6508 (tail_duplicate): Likewise.
6509 * tree-cfg.c (make_edges): Likewise.
6510 (make_ctrl_stmt_edges): Likewise.
6511 (make_goto_expr_edges): Likewise.
6512 (tree_can_merge_blocks_p): Likewise.
6513 (tree_merge_blocks): Likewise.
6514 (cfg_remove_useless_stmts_bb): Likewise.
6515 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6516 (tree_block_forwards_to): Likewise.
6517 (cleanup_control_expr_graph): Likewise.
6518 (find_taken_edge): Likewise.
6519 (dump_cfg_stats): Likewise.
6520 (tree_cfg2vcg): Likewise.
6521 (disband_implicit_edges): Likewise.
6522 (tree_find_edge_insert_loc): Likewise.
6523 (bsi_commit_edge_inserts): Likewise.
6524 (tree_split_edge): Likewise.
6525 (tree_verify_flow_info): Likewise.
6526 (tree_make_forwarder_block): Likewise.
6527 (tree_forwarder_block_p): Likewise.
6528 (thread_jumps): Likewise.
6529 (tree_try_redirect_by_replacing_jump): Likewise.
6530 (tree_split_block): Likewise.
6531 (add_phi_args_after_copy_bb): Likewise.
6532 (rewrite_to_new_ssa_names_bb): Likewise.
6533 (dump_function_to_file): Likewise.
6534 (print_pred_bbs): Likewise.
6535 (print_loop): Likewise.
6536 (tree_flow_call_edges_add): Likewise.
6537 (split_critical_edges): Likewise.
6538 (execute_warn_function_return): Likewise.
6539 (extract_true_false_edges_from_block): Likewise.
6540 * tree-if-conv.c (tree_if_conversion): Likewise.
6541 (if_convertable_bb_p): Likewise.
6542 (find_phi_replacement_condition): Likewise.
6543 (combine_blocks): Likewise.
6544 * tree-into-ssa.c (compute_global_livein): Likewise.
6545 (ssa_mark_phi_uses): Likewise.
6546 (ssa_rewrite_initialize_block): Likewise.
6547 (rewrite_add_phi_arguments): Likewise.
6548 (ssa_rewrite_phi_arguments): Likewise.
6549 (insert_phi_nodes_for): Likewise.
6550 (rewrite_into_ssa): Likewise.
6551 (rewrite_ssa_into_ssa): Likewise.
6552 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6553 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6554 (rewrite_trees): Likewise.
6555 * tree-pretty-print.c (dump_bb_header): Likewise.
6556 (dump_implicit_edges): Likewise.
6557 * tree-sra.c (insert_edge_copies): Likewise.
6558 (find_obviously_necessary_stmts): Likewise.
6559 (remove_data_stmt): Likewise.
6560 * tree-ssa-dom.c (thread_across_edge): Likewise.
6561 (dom_opt_finalize_block): Likewise.
6562 (single_incoming_edge_ignoring_loop_edges): Likewise.
6563 (record_equivalences_from_incoming_edges): Likewise.
6564 (cprop_into_successor_phis): Likewise.
6565 * tree-ssa-live.c (live_worklist): Likewise.
6566 (calculate_live_on_entry): Likewise.
6567 (calculate_live_on_exit): Likewise.
6568 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6569 (copy_loop_headers): Likewise.
6570 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6571 (fill_always_executed_in): Likewise.
6572 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6573 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6574 (compute_phi_arg_on_exit): Likewise.
6575 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6576 (get_loops_exit): Likewise.
6577 (split_loop_exit_edge): Likewise.
6578 (ip_normal_pos): Likewise.
6579 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6581 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6582 (replace_phi_with_stmt): Likewise.
6583 (value_replacement): Likewise.
6584 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6585 (insert_aux): Likewise.
6586 (init_pre): Likewise.
6587 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6588 (simulate_block): Likewise.
6589 (ssa_prop_init): Likewise.
6590 * tree-ssa-threadupdate.c (thread_block): Likewise.
6591 (create_block_for_threading): Likewise.
6592 (remove_last_stmt_and_useless_edges): Likewise.
6593 * tree-ssa.c (verify_phi_args): Likewise.
6594 (verify_ssa): Likewise.
6595 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6596 (find_tail_calls): Likewise.
6597 (eliminate_tail_call): Likewise.
6598 (tree_optimize_tail_calls_1): Likewise.
6599 * tree-vectorizer.c (vect_transform_loop): Likewise.
6600 * var-tracking.c (prologue_stack_adjust): Likewise.
6601 (vt_stack_adjustments): Likewise.
6602 (vt_find_locations): Likewise.
6603 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6604 * config/i386/i386.c (ix86_pad_returns): Likewise.
6605 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6606 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6608 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6611 * config/sparc/sparc.c (struct machine_function): New field
6612 'leaf_function_p' and 'prologue_data_valid_p'.
6613 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6614 to conveniently access the above fields.
6615 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6616 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6617 of the generic flavor 'current_function_uses_only_leaf_regs'.
6618 (eligible_for_sibcall_delay): Likewise.
6619 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6620 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6621 (sparc_asm_function_prologue): Add sanity check for the assumption
6622 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6623 (sparc_can_use_return_insn_p): New function.
6624 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6625 (output_restore): Likewise.
6626 (output_sibcall): Likewise.
6627 (sparc_output_mi_thunk): Likewise.
6628 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6629 * config/sparc/sparc.md (return): New expander.
6631 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6633 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6636 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6637 (bit_from_pos): Likewise.
6638 (byte_from_pos): Likewise.
6639 (pos_from_bit): Likewise.
6640 (normalize_offset): Likewise.
6641 (place_field): Likewise.
6642 (finalize_type_size): Likewise.
6643 (layout_type): Likewise.
6644 * tree.c (build_index_type): Likewise.
6646 2004-09-27 Devang Patel <dpatel@apple.com>
6648 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6649 * genopinit.c (optabs): New entry for vcond_gen_code and
6651 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6652 (get_rtx_code): New function.
6653 (vector_compare_rtx): New function.
6654 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6655 (expand_vec_cond_expr_p): New function.
6656 (expand_vec_cond_expr): New function.
6657 (get_vcond_icode): New function.
6658 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6659 (vcond_gen_code, vcondu_gen_code): Same.
6661 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6663 * Makefile.in (STAGESTUFF): Split into ...
6664 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6665 (mostlyclean): Update.
6666 (stage1-start, stage2-start, stage3-start, stage4-start,
6667 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6668 Move the STAGEMOVESTUFF.
6670 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6672 * system.h (getpagesize): Return 'int' instead of 'long'.
6674 2004-09-27 Michael Matz <matz@suse.de>
6678 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6679 bmp_iter_and_init): Shift by bit_in_word.
6681 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6683 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6684 * configure.ac: Don't sinclude it here.
6685 * configure: Regenerate.
6687 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6689 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6692 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6695 * c-typeck.c (build_component_ref): Name type involved in
6696 diagnostic for structure or union without a member of the given
6699 2004-09-27 DJ Delorie <dj@redhat.com>
6701 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6702 .comm alignment is bytes, not bits.
6704 2004-09-27 Devang Patel <dpatel@apple.com>
6706 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6707 (print_call_name): Do not print VEC_COND_EXPR.
6709 2004-09-27 Devang Patel <dpatel@apple.com>
6711 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6713 2004-09-27 Jan Hubicka <jh@suse.cz>
6715 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6717 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6719 * bitmap.h: Fix a comment typo.
6721 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6723 * libgcc2.c (getpagesize): Change type of return value to int.
6725 2004-09-26 Matt Austern <austern@apple.com>
6727 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6730 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6732 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6733 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6734 (bitmap_iterator): New type.
6735 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6736 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6737 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6738 bmp_iter_and_init, bmp_iter_and_next): New functions.
6739 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6740 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6741 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6742 * bitmap.c (bitmap_print): Ditto.
6743 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6744 btr_def_live_range): Ditto.
6745 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6746 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6748 * ddg.c (build_inter_loop_deps): Ditto.
6749 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6751 * except.c (remove_eh_handler): Ditto.
6752 * flow.c (reg_set_to_hard_reg_set): Ditto.
6753 * gcse.c (clear_modify_mem_tables): Ditto.
6754 * global.c (build_insn_chain): Ditto.
6755 * ifcvt.c (dead_or_predicable): Ditto.
6756 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6758 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6759 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6760 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6761 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6762 tree_purge_all_dead_eh_edges): Ditto.
6763 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6764 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6765 rewrite_ssa_into_ssa): Ditto.
6766 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6767 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6769 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6770 compute_flow_sensitive_aliasing, maybe_create_global_var,
6771 dump_points_to_info_for): Ditto.
6772 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6773 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6774 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6775 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6777 * tree-ssa-loop-ivopts.c (find_induction_variables,
6778 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6779 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6780 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6782 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6783 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6784 add_call_read_ops): Ditto.
6785 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6787 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6789 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6790 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6792 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6794 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6795 reflect size of memory regions being compared.
6797 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6799 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6800 expressions. Always clear MEM_SIZE and alias set.
6802 2004-09-26 Roger Sayle <roger@eyesopen.com>
6803 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6806 * stor-layout.c (compute_record_mode): For records with a single
6807 field, only use the field's mode if its size matches what we'd
6808 have choosen for the record ourselves. This forces the use of
6809 BLKmode for packed records that don't completely fill a mode.
6811 2004-09-26 Roger Sayle <roger@eyesopen.com>
6814 * combine.c (force_to_mode): Remove dubious early return test that
6815 inhibits further optimization.
6817 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6819 * profile.c: Fix a comment typo.
6821 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6824 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6825 with varying offset.
6826 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6827 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6829 (expr_invariant_in_loop_p): New function.
6830 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6831 component_ref_field_offset for COMPONENT_REFs. Do not allow
6832 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6833 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6834 MISALIGNED_INDIRECT_REFs.
6835 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6836 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6837 MISALIGNED_INDIRECT_REFs.
6839 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6842 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6843 -std and -ansi options.
6845 2004-09-26 Jan Hubicka <jh@suse.cz>
6847 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6848 for nested functions whose proper parent has not been output.
6850 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6851 when re-constructing profile previously invalidated by loop.
6853 2004-09-25 Dale Johannesen <dalej@apple.com>
6855 * tree-gimple.c: Move GIMPLE definition...
6856 * doc/tree-ssa.texi: here.
6858 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6860 * tree-vectorizer.c: Fix a comment typo.
6862 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6864 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6865 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6866 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6867 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6869 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6871 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6873 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6875 * doc/passes.texi: Fix a typo.
6877 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6879 * tree-optimize.c (init_tree_optimization_passes): Add
6881 * tree-pass.h (pass_record_bounds): Declare.
6882 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6885 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6887 PR tree-optimization/17474
6888 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6889 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6891 2004-09-25 Jan Hubicka <jh@suse.cz>
6893 * predict.c (counts_to_freqs): Make global.
6894 * predict.h (counts_to_freqa): Declare.
6895 * profile.c (compute_branch_probabilities): Compute frequencies
6896 * tree-profile.c (do_tree_profiling): Refine conditional on when
6897 tree profiling pass is needed.
6899 * passes.c (rest_of_handle_cfg): Disable const/pure function
6900 detection when doing tree based profiling.
6902 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6905 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6907 * config/mips/mips.h (struct mips_args): Clarify comments.
6908 * config/mips/mips.c (struct mips_arg_info): Likewise.
6909 (mips_arg_info): Don't allow fpr_p to affect the register or
6910 stack alignment. Remove o64 silliness.
6911 (function_arg): Deal with the o32 float,float case specially.
6913 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6915 * config/mips/mips.md (loadx, storex): Define for V2SF.
6917 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6919 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6920 * config/s390/s390.c (s390_back_chain_rtx): New function.
6921 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6922 Call anti_adjust_stack.
6923 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6924 only if compiling with back chain.
6925 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6926 back chain only if back chain enabled. Use s390_back_chain_rtx.
6928 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6930 * doc/trouble.texi: Remove obsolete information. Update
6931 information on how to regenerate fixincluded headers.
6933 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6936 * doc/invoke.texi: Document that
6937 -Wno-error-implicit-function-declaration is not accepted.
6939 2004-09-24 Richard Henderson <rth@redhat.com>
6941 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6942 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6944 (alpha_expand_mov): Allow unaligned vectors.
6945 (alpha_expand_unaligned_store): Use CONST0_RTX.
6946 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6948 2004-09-24 Jeff Law <law@redhat.com>
6950 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6952 (simplify_cond_and_lookup_avail_expr): Likewise.
6954 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6957 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6958 title. Document interaction with -fms-extensions.
6959 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6962 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6965 * doc/extend.texi: Document interaction of attribute noreturn and
6968 2004-09-24 Richard Henderson <rth@redhat.com>
6971 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6972 (som_hash, som_eq): New.
6973 (init_subregs_of_mode, record_subregs_of_mode): New.
6974 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6975 (invalid_mode_change_p): Likewise.
6976 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6977 * flow.c (mark_used_regs): Likewise.
6978 (life_analysis): Use init_subregs_of_mode.
6979 * regs.h (subregs_of_mode): Remove.
6980 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6982 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6984 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6985 type with the copy of the conditional.
6987 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6990 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6991 Prevent renaming if the aliasing sets of the type which the
6992 pointer points to are different.
6994 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6997 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6998 declarations of enumerators.
6999 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7000 for redefinition. Check for nested redefinition.
7001 (finish_struct): Don't check for nested redefinition.
7002 (start_enum): Check for nested redefinition.
7004 2004-09-24 Devang Patel <dpatel@apple.com>
7006 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7007 only when necesssary.
7008 (combine_blocks): Combine loop header and exit block.
7010 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7012 * hooks.c (hook_tree_tree_bool_null): New.
7013 * hooks.h (hook_tree_tree_bool_null): Declare it.
7014 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7015 * targhooks.c (default_fold_builtin): Remove.
7016 * targhooks.h (default_fold_builtin): Remove.
7018 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7020 PR rtl-optimization/17625
7021 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7023 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7026 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7027 Reject if any of the operands occur in an abnormal PHI.
7029 2004-09-24 Andreas Schwab <schwab@suse.de>
7031 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7034 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7036 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7037 if the GNU assembler is used.
7038 (sparc-*-solaris2*): Likewise.
7039 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7040 (dbxout_function_end): Protect N_ENSYM with it.
7041 (dbxout_begin_prologue): Protect N_BNSYM with it.
7042 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7043 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7044 * config/sparc/sol2-gas.h: New file.
7046 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7049 * Makefile.in (@set_gcc_lib_path@): Added.
7051 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7052 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7053 * configure: Regenerated.
7055 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7058 * c-typeck.c (build_c_cast): Improve wording of
7059 -Wbad-function-cast diagnostic.
7061 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7064 * config/cris/cris.md (moverside, movemside): Rename variable
7065 "reg" to "otherop". To generate canonical RTX, check that otherop
7066 isn't constant instead of checking that operand 1 is a register.
7068 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7070 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7072 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7073 Jakub Jelinek <jakub@redhat.com>
7075 * tree-flow.h (find_new_referenced_vars): Add prototype.
7076 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7078 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7080 (mark_new_vars_to_rename): Walk through all operands.
7081 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7082 (execute_fold_all_builtins): Use it.
7083 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7085 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7087 * gthr-tpf.h: New file.
7088 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7089 * gthr.h: Use gthr-tpf.h on TPF OS.
7091 2004-09-23 Jeff Law <law@redhat.com>
7093 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7094 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7095 (substitute_and_fold): Likewise.
7096 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7097 except invariants from SSA_NAME_VALUE.
7098 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7099 and SET_SSA_NAME_EQUIV.
7100 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7101 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7102 (record_equality, cprop_into_successor_phis): Likewise.
7103 (record_equivalences_from_stmt, cprop_operand): Likewise.
7104 (lookup_avail_expr): Likewise.
7105 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7106 from SSA_NAME_VALUE.
7107 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7108 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7109 annotation from the VALUE_HANDLE field.
7111 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7115 * tree.c (reconstruct_complex_type): Remove extra "this".
7116 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7117 Add V4SFmode to case statement.
7119 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7122 * doc/extend.texi, doc/invoke.texi: Document interaction of
7123 -fno-builtin with format checks. Note that built-in functions
7124 have effects beyond generating code that avoids calls to those
7127 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7129 PR tree-optimization/17533
7130 * dominance.c (verify_dominators): Tolerate even more incorrect
7131 dominance data during error message printing.
7132 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7133 and edges more correctly.
7135 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7137 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7139 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7140 MISALIGNED_INDIRECT_REF.
7141 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7142 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7144 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7145 (find_interesting_uses_address): Likewise.
7146 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7147 (build_fold_addr_expr_with_type): Likewise.
7148 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7149 * print-rtl.c (print_mem_expr): Likewise.
7150 * tree-dump.c (dequeue_and_dump): Likewise.
7151 * tree-eh.c (tree_could_trap_p): Likewise.
7152 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7153 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7154 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7156 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7157 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7158 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7159 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7160 (add_address_candidates, rewrite_address_base): Likewise.
7161 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7163 * tree.c (staticp, build1_stat): Likewise.
7165 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7166 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7167 * tree-ssa-operands.c (get_expr_operands): Likewise.
7168 * expr.c (expand_expr_real_1): Likewise.
7170 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7172 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7174 (expand_ternary_op): New function.
7175 * genopinit.c (optabs): Handle the new optabs.
7176 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7177 (init_optabs): Initialize vec_realign_load_optab.
7178 (expand_ternary_op): New functions.
7180 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7181 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7182 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7183 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7184 * target.h (struct vectorize): New member for struct gcc_target.
7185 (misaligned_mem_ok): New member for targetm.vectorize.
7186 (builtin_mask_for_load): Likewise.
7187 (builtin_mask_for_store): Likewise.
7188 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7189 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7191 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7193 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7194 (vec_realign_load_v16qi): New define_insn.
7195 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7196 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7197 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7198 (altivec_builtin_mask_for_store): New variables.
7199 (rs6000_builtin_mask_for_load): New function. Implements
7200 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7201 (rs6000_builtin_mask_for_store): New function. Implements
7202 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7203 (rs6000_expand_builtin): Expand the target builtins
7204 builtin_mask_for_load and builtin_mask_for_store.
7205 (altivec_init_builtins): Initialize the new target builtins.
7206 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7207 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7209 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7210 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7211 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7212 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7213 arguments, and create an indirect_ref with its return value data_ref.
7214 Check aligned_access_p.
7215 (vectorizable_load): Handle misaligned loads, using software-pipelined
7216 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7217 vec_realign_load_optab is supported, or using a scheme without
7218 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7219 misaligned_mem_ok is supported.
7221 (vect_finish_stmt_generation): Typo.
7222 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7223 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7224 presence of misaligned loads.
7225 (vect_analyze_data_ref_access): Add check for constant init.
7226 (vect_get_symbl_and_dr): Remove duplicate line.
7227 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7229 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7231 * builtins.c: Fix a comment typo.
7233 2004-09-23 Jan Hubicka <jh@suse.cz>
7235 * profile.c (branch_prob): Do not verify flow info in the middle of the
7238 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7240 * cfgloop.h (update_single_exits_after_duplication): Declare.
7241 (loopify, split_loop_bb): Declaration changed.
7242 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7244 (loopify): Added redirect_all_edges argument.
7245 (update_single_exits_after_duplication): Export.
7246 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7247 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7248 tree_ssa_loop_version): Declare.
7249 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7250 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7251 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7252 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7254 * tree-ssa-loop-unswitch.c: New file.
7255 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7256 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7257 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7258 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7259 * tree-pass.h (pass_unswitch): Declare.
7260 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7261 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7262 * doc/passes.texi: Documen tree level loop unswitching.
7264 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7266 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7268 2004-09-22 Eric Christopher <echristo@redhat.com>
7270 * builtins.c (simplify_builtin_va_start): Remove.
7271 (simplify_builtin): Ditto.
7272 (fold_builtin_strchr): Ditto.
7273 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7274 (expand_builtin): Fix up for above changes.
7275 (fold_builtin_1): Add new folders. Change for above.
7276 (expand_builtin_va_start): Call fold_builtin_next_arg.
7277 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7278 * tree.h: Remove prototype for simplify_builtin.
7280 2004-09-23 Jan Hubicka <jh@suse.cz>
7283 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7284 of fully inlined functions.
7285 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7288 * cfgexpand.c (add_reg_br_prob_note): New function.
7289 (expand_gimple_cond_expr): Use it.
7290 (tree_expand_cfg): No longer kill the profile.
7291 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7292 only if it is present.
7293 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7294 * predict.c (combine_predictions_for_insn): Set the probabilities
7295 based on REG_BR_PROB note if present.
7296 * predict.c (branch_prob): Profile is read only with
7297 flag_branch_probabilities.
7299 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7301 * aclocal.m4: Add in gettext's m4 includes.
7302 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7303 * configure.ac: Add in check for iconv.h
7304 * configure: Regenerate.
7306 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7308 * aclocal.m4: Update for rename of gettext-sister.m4.
7310 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7312 Fix PR tree-optimization/17587
7313 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7314 (insert_aux): Instead of here.
7316 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7318 PR tree-optimization/16721
7319 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7320 * tree-ssa-alias.c (create_memory_tag): Move setting of
7321 TREE_THIS_VOLATILE ...
7322 (get_tmt_for): ... here.
7324 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7326 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7327 (conditional_trap expander): Reject inappropriate CCmodes.
7328 (conditional trap insn): Use V9 syntax if possible.
7330 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7333 * c-typeck.c (build_component_ref): Don't special-case
7336 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7338 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7341 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7343 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7344 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7345 TRUTH_XOR_EXPR): Mention the restriction on types.
7347 2004-09-22 Matt Austern <austern@apple.com>
7349 * config/darwin.c (darwin_make_decl_one_only):
7350 Allow coalesced symbol to appear in static archive's table of contents
7352 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7354 PR tree-optimization/17512
7355 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7358 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7360 * dbxout.c (get_lang_number): Do not define if
7361 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7363 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7366 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7367 builtin_define ("__USE_INIT_FINI__").
7369 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7371 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7372 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7373 * config/s390/s390.h (TARGET_TPF): New macro.
7374 * config/s390/s390.md ("eh_return"): New expander.
7375 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7376 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7377 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7378 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7379 (STACK_POINTER_OFFSET): Increase to 448.
7380 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7381 (TPF_LOC_DIFF_OFFSET): New macro.
7382 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7384 (__isPATrange): Add prototype.
7385 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7386 * config/s390/tpf-eh.c: New file.
7388 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7390 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7391 operands in an integer comparison.
7392 * tree-cfg.c (find_taken_edge): Call fold() to determine
7393 whether the predicate is known.
7395 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7397 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7398 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7399 Create build and doc directories along with the language directories.
7400 Don't create doc directory separately.
7401 * configure: Regenerate.
7402 * Makefile.in: Create all object and executables files built
7403 with the build compiler in a build/ directory.
7404 (genobjnames): Add missing build objects.
7405 (STAGESTUFF): Don't stage the gen* programs.
7406 (ggc-none.o): Define dependencies for the target compiler.
7407 (build-print-rtl.o): Rename to build/print-rtl.o.
7408 (build-errors.o): Rename to build/errors.o.
7409 (build-varray.o): Rename to build/varray.o.
7410 (maintainerclean): Delete the contents of the build directory.
7411 ($(genobjs): %.o): Explicitly use -o.
7412 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7413 (build/gengtype-lex.o): Likewise.
7414 (build/gengtype-yacc.o): Likewise.
7415 (build/gcov-iov.o): Likewise.
7417 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7419 * vec.h (VEC_space): Return true if there _is_ space.
7420 (VEC_reserve): Adjust.
7422 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7424 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7425 use FPRs for scalar, complex and vector types only.
7427 2004-09-21 Jeff Law <law@redhat.com>
7429 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7430 the opt_stats_d structure.
7431 (vrp_data): Change from a varray into a hash table.
7432 (vrp_hash_elt): New structure for elements in the vrp hash table.
7433 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7434 in the vrp hash table.
7435 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7436 initialization slightly to make it easier to read. No longer need
7437 to grow/clear the varray. Instead empty and delete the hash table.
7438 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7439 a varray to a hash table.
7440 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7442 * tree-ssa-ccp.c (get_default_value): If we have a constant
7443 value recorded for an SSA_NAME, then use that constant as
7444 the initial lattice value.
7445 (substitute_and_fold): Transfer equivalences discovered into
7448 * tree.h (SSA_NAME_EQUIV): Add comments.
7449 (SET_SSA_NAME_EQUIV): Similarly.
7451 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7453 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7455 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7457 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7459 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7460 (finish_decl): Likewise.
7462 2004-09-21 Devang Patel <dpatel@apple.com>
7464 * tree.def (VEC_COND_EXPR): New tree node.
7465 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7467 2004-09-21 Stan Shebs <shebs@apple.com>
7469 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7470 * config/rs6000/darwin-world.asm: Likewise.
7472 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7474 * tree-ssa.c (verify_def): Use print_generic_stmt,
7475 not debug_generic_stmt.
7476 (verify_use): Ditto.
7477 (verify_phi_args): Ditto.
7478 (verify_ssa): Ditto.
7480 2004-09-21 Paul Brook <paul@codesourcery.com>
7482 * varasm.c (default_assemble_integer): Return false for values wider
7483 than the target word size. Works around GAS bug.
7485 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7487 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7489 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7492 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7494 * c-typeck.c (build_function_call): Give name of object
7495 we are attempting to call in error message.
7496 * c-objc-common.c (c_tree_printer): Call pp_expression,
7497 not return false, for 'E' case.
7499 2004-09-21 Steven Bosscher <stevenb@suse.de>
7501 PR rtl-optimization/17482
7502 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7503 load_killed_in_block_p): Clarify comments.
7504 (record_last_reg_set_info): Make static inline.
7505 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7506 (record_opr_changes): New function to replace the above.
7507 (compute_hash_table): Clarify comments. Use record_opr_changes.
7508 (reg_set_between_after_reload_p): Clean up.
7509 (reg_used_between_after_reload_p): Likewise.
7510 (eliminate_partially_redundant_load): Clarify comments.
7512 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7514 PR rtl-optimization/17266
7515 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7517 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7519 PR rtl-optimization/14851
7520 * rtlanal.c (commutative_operand_precedence): Calculate
7521 precedence of stripped constant.
7523 2004-09-20 Jeff Law <law@redhat.com>
7524 Jan Hubicka <jh@suse.cz>
7526 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7527 initialize key elements here.
7528 (release_ssa_name): Zero the released SSA_NAME here.
7529 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7530 (struct tree_ssa_name): Add new "equiv" field.
7531 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7532 (tree_ssa_dominator_optimize): No longer allocate, resize or
7533 clear CONST_AND_COPIES.
7534 (get_value_for, set_value_for): Kill.
7535 (thread_across_edge): Get/set the equivalency using
7536 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7537 (restore_vars_to_original_value): Likewise.
7538 (record_equivalences_from_phis): Likewise.
7539 (record_dominating_conditions): Likewise.
7540 (record_const_or_copy, record_equality): Likewise.
7541 (lookup_avail_expr): Likewise.
7542 (record_equivalences_from_stmt, cprop_operand): Likewise.
7543 (cprop_into_successor_phis): No longer need to pass around
7544 CONST_AND_COPIES. Callers updated. Get equivalences via
7546 (cprop_into_phis): Likewise.
7548 2004-09-20 Matt Austern <austern@apple.com>
7549 Zack Weinberg <zack@codesourcery.com>
7551 * c-common.c (fix_string_type): Build the unqualified array
7552 type unconditionally, then use c_build_qualified_type to get
7553 the proper const-qualified variant, and set its
7554 TYPE_MAIN_VARIANT to refer to the unqualified type.
7555 * c-lex.c (c_lex_return_raw_string): New global.
7556 (c_lex_with_flags): Honor it.
7557 * c-pragma.h: Declare it.
7559 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7561 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7563 2004-09-21 Jan Hubicka <jh@suse.cz>
7566 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7567 (tree_rest_of_compilation): Cleanup.
7569 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7571 * config/s390/s390.c (s390_select_rtx_section): Remove.
7572 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7574 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7576 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7577 note to pretend a direct save from the original register when an
7578 intermediate register is used for the save.
7580 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7582 * tsystem.h (alloca): Provide a default definition.
7585 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7586 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7588 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7591 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7592 aliasing sets are the same rather than just conflicting.
7594 2004-09-20 Jan Hubicka <jh@suse.cz>
7598 * cgraph.c (cgraph_unnest_node): New function.
7599 (c_finalize): Rename to ....
7600 (c_warn_unused_result_recursivly): ... this one; do only the warning
7601 (finish_function): Finalize the toplevel function; do not lower nested tree.
7602 * cgraph.h (cgraph_unnest_node): Declare.
7603 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7604 nestedness datastructure.
7605 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7606 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7607 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7609 2004-09-20 Richard Henderson <rth@redhat.com>
7611 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7612 from some_small_symbolic_operand_1; export.
7613 (some_small_symbolic_operand): Remove.
7614 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7616 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7618 2004-09-20 Jan Hubicka <jh@suse.cz>
7620 * predict.c (return_prediction): New function.
7621 (apply_return_prediction): Likewise.
7622 (tree_bb_level_predictions): Likewise.
7623 (tree_estimate_probability): Add noreturn exit edges; call
7624 bb_level_predictions; fix logic of return heuristics.
7625 (predict_paths_leading_to): Rescuesce from old CVS version of
7626 process_note_prediction function.
7627 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7629 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7631 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7632 floating point register area on stack.
7634 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7636 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7638 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7640 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7641 generating useless garbage.
7643 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7645 * builtins.c (fold_builtin): Call the new omonymous
7646 target hook for machine-dependent built-ins.
7647 * target-def.h (TARGET_FOLD_BUILTIN): New.
7648 * target.h (struct gcc_target): Add the fold_builtin hook.
7649 * targhooks.c (default_fold_builtin): New.
7650 * targhooks.h (default_fold_builtin): Declare it.
7652 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7654 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7657 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7660 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7662 2004-09-20 Jan Hubicka <jh@suse.cz>
7664 * predict.c (estimate_probability): Remove unnecesary code.
7666 2004-09-19 Ira Rosen <irar@il.ibm.com>
7668 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7669 (STMT_VINFO_VECT_DR_BASE): Declare.
7670 (VECT_SMODULO): Declare.
7671 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7672 (vect_compute_array_base_alignment): New function.
7673 (vect_analyze_data_ref_access): Check array indices. Remove one
7674 dimensional arrays restriction.
7675 (vect_get_ptr_offset): New function.
7676 (vect_get_symbl_and_dr): New function.
7677 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7678 (former name vect_get_base_decl_and_bit_offset).
7679 (vect_create_index_for_array_ref): Removed.
7680 (vect_create_index_for_vector_ref): New function.
7681 (vect_create_addr_base_for_vector_ref): New function.
7682 (vect_create_data_ref): Handle additional data refs. Call
7683 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7684 (vect_compute_data_ref_alignment): Support the changes. Call
7685 vect_get_base_and_bit_offset.
7686 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7687 data refs. Store vect_dr_base.
7688 (vect_analyze_data_ref_accesses): Support nonconstant init.
7689 (new_stmt_vec_info): Initialize vect_dr_base field.
7690 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7691 (get_vectype_for_scalar_type): Check for BLKmode.
7692 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7693 * tree-chrec.c (initial_condition_in_loop_num): New function.
7694 (chrec_component_in_loop_num): New function.
7695 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7696 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7697 to be pointer to varray_type.
7699 2004-09-19 Jan Hubicka <jh@suse.cz>
7701 * basic-block.h (update_bb_profile_after_threading): Declare.
7702 * cfg.c (update_bb_profile_after_threading): Break out from ...
7703 * cfgcleanup.c (try_forward_edges): ... here; use it.
7704 * tree-ssa-dom.c (thread_across_edge): Use it.
7705 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7706 profile of the new BB.
7708 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7710 * tree-ssa-pre.c (insert_into_set): Don't put
7711 is_gimple_min_invariant values into the set.
7713 2004-09-19 Andreas Jaeger <aj@suse.de>
7715 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7718 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7720 * config/cris/cris.h: Preserve the original spelling in a
7723 2004-09-18 Jeff Law <law@redhat.com>
7725 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7726 global varrays to replace the block local varrays.
7727 (struct dom_walk_block_data): Remove, no longer used.
7728 (get_eq_expr_value): No longer need to pass around pointers to local
7729 varrays. Callers updated. Unused markers added to unused parameters.
7730 (record_range, record_equivalences_from_stmt): Likewise.
7731 (record_equivalences_from_incoming_edge): Likewise.
7732 (record_var_is_nonzero): Likewise. Update now that we have a
7733 single global varray of SSA_NAMEs that need restoring.
7734 (dom_opt_initialize_block_local_data): Kill, no longer used.
7735 (tree_ssa_dominator_optimize): Initialize new global varrays.
7736 Update callbacks in dominator walker structure.
7737 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7738 VRP_VARIABLES_STACK.
7739 (restore_nonzero_vars_to_original_value): Update now that we have
7740 a single global varray of SSA_NAMEs that need restoring.
7741 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7742 Remove unused variables.
7743 (optimize_stmt): Remove unused variable.
7745 2004-09-18 Jan Hubicka <jh@suse.cz>
7747 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7749 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7752 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7754 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7755 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7756 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7757 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7758 tree-ssa-operands.c, tree-ssa-phiopt.c,
7759 tree-ssa-threadupdate.c: Fix comment typos.
7761 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7763 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7764 config/arm/README-interworking, config/arm/arm-cores.def,
7765 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7766 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7767 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7768 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7769 config/frv/frv.md, config/i386/winnt.c,
7770 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7771 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7772 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7773 config/mcore/mcore.c, config/mips/mips.h,
7774 config/mn10300/mn10300.md, config/pa/pa.c,
7775 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7776 config/rs6000/rs6000.c, config/sh/symbian.c,
7777 config/sparc/sparc.h: Fix comment typos. Follow spelling
7780 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7783 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7785 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7787 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7788 remove TREE_ADDRESSABLE from RESULT_DECL.
7790 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7792 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7794 2004-09-18 Jan Hubicka <jh@suse.cz>
7796 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7798 * tree-ssa-alias.c (init_alias_info): Likewise.
7799 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7800 (verify_ssa): Likewise.
7801 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7803 2004-09-18 Jan Hubicka <jh@suse.cz>
7805 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7808 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7810 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7811 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7812 DW_EH_PE_sdata* for data.
7813 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7815 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7817 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7821 * c-typeck.c (constructor_asmspec): Delete.
7822 (struct initializer_stack): Delete field 'asmspec'.
7823 (start_init): Delete saving of asmspec.
7824 (finish_init): Don't update constructor_asmspec.
7825 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7826 * stmt.c (expand_asm): Duplicate strings from tree.
7827 (expand_asm_operands): Likewise.
7828 * tree.c (tree_size): Update computation of size of STRING_CST.
7829 (make_node): Don't make STRING_CST nodes.
7830 (build_string): Allocate string with tree node.
7831 (tree_code_size): Clean up assertions, don't allow requests
7832 for "the size of a STRING_CST".
7833 * tree.def (STRING_CST): Update comment.
7834 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7835 (tree_string): Place contents of string in tree node.
7836 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7839 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7841 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7842 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7844 2004-09-17 Jones Desougi <jones@ingate.com>
7846 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7847 * configure, config.in: Regenerate.
7849 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7851 * tree.c, tree.h (tree_class_strings): Make array const.
7852 Reindent per coding convention. Move asterisk to proper place
7853 per coding convention.
7855 2004-09-18 Andreas Schwab <schwab@suse.de>
7857 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7858 (tree-vectorizer.o): Likewise.
7859 (targhooks.o): Likewise.
7861 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7862 Zack Weinberg <zack@codesourcery.com>
7864 * alias.c (find_base_decl): Remove unreachable case '3' block.
7865 * expr.c (safe_from_p): Abort if passed a type.
7866 * tree-gimple.c (recalculate_side_effects): Abort if passed
7867 anything other than an expression.
7868 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7869 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7870 Abort on un-handled tree classes.
7871 (valid_in_set): Likewise.
7872 * tree.c (tree_code_class_strings): New static data.
7874 * tree.h (enum tree_code_class): New.
7875 (tree_code_class_strings): Declare.
7876 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7877 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7878 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7879 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7880 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7882 * tree.def, c-common.def, objc/objc-tree.def: Use
7883 tree_code_class enumeration constants instead of code letters.
7885 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7886 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7887 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7888 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7889 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7890 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7891 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7892 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7893 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7894 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7895 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7896 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7897 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7900 * LANGUAGES: Add note about change.
7902 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7904 PR tree-optimization/17319
7905 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7906 examine pointers on the LHS of an assignment.
7907 (collect_points_to_info_r): Handle RETURN_EXPR.
7909 2004-09-17 Jeff Law <law@redhat.com>
7911 * tree-ssa-dom.c (const_and_copies_stack): New.
7912 (dom_walk_block_data): Remove const_and_copies field.
7913 (record_const_or_copy): No longer need to pass in varray_type *.
7914 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7916 (record_equality): Similarly.
7917 (restore_vars_to_original_value): Similarly. Revamp to use new
7918 single global stack rather than per-block stacks.
7919 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7920 (thread_across_edge): Remove now unused parameters.
7921 (dom_opt_initialize_block_local_data): No longer test the block
7922 local CONST_AND_COPIES.
7923 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7925 2004-09-17 Jan Hubicka <jh@suse.cz>
7927 PR tree-optimization/17509
7928 * tree-optimize.c (update_inlined_to_pointers): New function.
7929 (tree_rest_of_compilation): Use it.
7931 2004-09-17 Devang Patel <dpatel@apple.com>
7933 * dbxout.c (get_lang_number): New.
7934 (dbxout_init): Include lang number in N_SO stab.
7935 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7936 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7938 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7940 PR tree-optimization/17273
7941 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7942 replacement is a constant.
7944 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7946 * c-tree.h (enum c_typespec_keyword): New.
7947 (struct c_declspecs): Adjust description of "type". Remove
7948 specbits, explicit_int_p and explicit_char_p. Rename
7949 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7950 short_p, signed_p, unsigned_p and complex_p.
7951 (finish_declspecs): New.
7952 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7953 typename): Call finish_declspecs.
7954 * c-decl.c (finish_declspecs): New.
7955 (declspecs_add_type): Check for combinations which cannot occur in
7956 valid specifier lists. Update comments.
7957 (shadow_tag_warned): Remove checks done in finish_declspecs.
7958 Don't report useless type name if type defaulted to int.
7959 (grokdeclarator): Remove checks and actions done in
7960 finish_declspecs. Don't allow for type being NULL. Update for
7961 datastructures changes. Initialize decl_attr.
7962 (build_null_declspecs, quals_from_declspecs): Update for
7963 datastructures changes.
7965 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7967 * doc/extend.texi: Fix duplicated word.
7969 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7971 * doc/invoke.texi: Remove stray explanation on
7972 -freduce-all-givs and -fmove-all-movables.
7974 2004-09-17 James Morrison <phython@gcc.gnu.org>
7976 * doc/cfg.texi: Use @smallexample.
7977 * doc/md.texi: Likewise.
7978 * doc/tree-ssa.texi: Likewise.
7979 * doc/extend.texi: Likewise. Use @r{} in comments.
7980 * doc/trouble.texi: Use @r{} in comments.
7982 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7984 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7986 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7987 * configure: Regenerate.
7989 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7991 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7992 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7993 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7994 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7995 slashes in substitutions.
7996 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7998 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8000 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8001 gimplify.c, lambda-code.c, optabs.c, predict.c,
8002 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8003 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8006 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8008 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8009 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8010 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8011 doc/trouble.texi: Use @option around options.
8013 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8015 * Makefile.in (gen-protos.o): Depend on errors.h.
8017 2004-09-17 Steven Bosscher <stevenb@suse.de>
8019 PR tree-optimization/17513
8020 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8021 for successors of the entry block.
8023 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8025 PR rtl-optimization/15187
8026 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8027 insn_rtx_cost of both branches > BRANCH_COST
8029 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8031 PR tree-optimization/17528
8032 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8033 erase the may-alias set for a tag when merging it with
8036 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8038 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8039 for 32-bit TARGET_SHMEDIA.
8040 (call_value): Likewise.
8042 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8044 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8045 test apply only to TREE_STATIC and DECL_EXTERNAL.
8047 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8049 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8050 * basic-block.h (get_dominated_by_region): Declare.
8051 * dominance.c (get_dominated_by_region): New function.
8052 * tree-cfg.c: Include cfglayout.h.
8053 (tree_duplicate_bb): Duplicate also phi nodes.
8054 (struct ssa_name_map_entry): New type.
8055 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8056 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8057 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8058 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8059 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8060 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8061 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8062 rewrite_to_new_ssa_names, allocate_ssa_names,
8063 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8064 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8065 (copy_loop_headers): Use tree_duplicate_sese_region.
8067 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8069 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8071 2004-09-16 Jeff Law <law@redhat.com>
8073 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8074 (rewrite_block_data): Remove, no longer used.
8075 (rewrite_initialize_block_local_data): Remove, no longer used.
8076 (rewrite_initialize_block): Mark parameters as unused as needed.
8077 Change references to the block local block_defs to be block_defs_stack.
8078 Push a marker onto the block_defs_stack.
8079 (ssa_rewrite_initialize_block): Similarly.
8080 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8081 (ssa_register_new_def): No longer needs varray argument. Use
8082 block_defs_stack instead. No longer handle possibly null block_defs
8083 varray. Reverse order of items we push on the stack to make it
8084 easier to identify our marker.
8085 (register_new_def): No longer handle possibly null block_defs
8087 (rewrite_finalize_block): Revamp to look for markers in the global
8088 block_defs_stack varray rather than wiping a block local varray.
8089 Mark arguments as unused as needed.
8090 (ssa_rewrite_finalize_block): Similarly.
8091 (rewrite_into_ssa): Update initialization of dom walker structure
8092 to reflect that we don't need block local data anymore. Initialize
8093 the block_defs_stack varray.
8094 (rewrite_ssa_into_ssa): Similarly.
8095 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8096 (struct dom_walk_data): Kill block_defs field.
8097 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8098 (thread_across_edge): Use the global block_defs_stack instead of
8099 the old block_defs varray.
8100 (dom_opt_initialize_block_local_data): Update now that we don't have
8101 block_defs field to check anymore.
8102 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8103 (restore_currdefs_to_original_value): Use the new block_defs_stack
8104 instead of a block local varray.
8105 (dom_opt_finalize_block): Similarly.
8106 (record_equivalencs_from_phis): Similarly.
8107 (optimize_stmt, register_definitions_for_stmt): Similarly.
8109 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8111 PR tree-optimization/17517
8112 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8113 coalesce same-root variables without checking for abnormal PHI usage.
8115 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8117 * cfgloop.h (duplicate_loop): Add prototype.
8118 * cfgloopmanip.c (duplicate_loop): Make non-static.
8119 * lambda-code.c (perfect_nestify): Factor out test whether
8120 we can handle this loop into separate function.
8122 (can_convert_to_perfect_nest): New function.
8123 (replace_uses_of_x_with_y): Add modify_stmt call.
8124 * tree-loop-linear.c (linear_transform_loops): Call
8125 rewrite_into_loop_closed_ssa and free_df.
8127 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8129 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8130 loop invariant as well.
8131 (perfect_nestify): new function.
8132 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8133 upper bounds, and steps.
8134 Set outerinductionvar properly.
8135 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8137 Return NULL if we need a perfect loop and can't make one.
8138 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8139 (not_interesting_stmt): New function.
8140 (phi_loop_edge_uses_def): Ditto.
8141 (stmt_uses_phi_result): Ditto.
8142 (stmt_is_bumper_for_loop): Ditto.
8143 (perfect_nest_p): Ditto.
8144 (nestify_update_pending_stmts): Ditto.
8145 (replace_uses_of_x_with_y): Ditto.
8146 (stmt_uses_op): Ditto.
8147 (perfect_nestify): Ditto.
8148 * lambda-mat.c (lambda_matrix_id_p): New function.
8149 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8150 * lambda.h: Update prototypes.
8151 * tree-loop-linear (linear_transform_loop): Use new
8152 perfect_nest_p. Detect and ignore identity transform.
8153 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8155 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8157 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8158 Gather also strides of accessed data. Pass in the data references
8160 (try_interchange_loops): Add a new heuristic for handling the temporal
8161 locality. Pass in the data references array.
8162 (linear_transform_loops): Pass the data references array to
8163 try_interchange_loops.
8165 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8167 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8169 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8171 * doc/c-tree.texi (Classes): Remove index entries for
8172 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8174 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8176 * fold-const.c (fold): Fold difference of addresses.
8177 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8178 get_inner_reference.
8179 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8180 (ptr_difference_const): Moved to fold-const.c.
8181 (split_address_cost): Use get_inner_reference instead of peel_address.
8182 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8183 * tree.h (ptr_difference_const): Export.
8185 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8186 variable type to the dump. Fix indentation.
8187 (idx_find_step): Handle nonconstant array_ref_element_size and
8188 array_ref_low_bound.
8189 (idx_record_use): Handle array_ref_element_size and
8190 array_ref_low_bound.
8191 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8192 statements correctly.
8193 (get_computation_at, iv_value): Do not unshare expressions here.
8194 (rewrite_use_outer): Unshare the expression before it is emitted
8196 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8198 * tree.c (unsigned_type_for, signed_type_for): Moved from
8199 tree-ssa-loop-niter.c. Use langhooks.
8200 * tree.h (signed_type_for): Export.
8202 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8204 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8207 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8210 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8211 Add two parameters to extra_includes.
8212 (C_INCPATH_INIT): Remove.
8213 * c-incpath.c (register_include_chains): Call extra_pre_includes
8214 before adding the standard include directory.
8215 Update call to extra_includes.
8216 (!defined TARGET_EXTRA_INCLUDES): Update
8217 hook_void_charptr_charptr_int and add !define
8218 TARGET_EXTRA_PRE_INCLUDES.
8219 (!define TARGET_EXTRA_INCLUDES): Define as
8220 hook_void_charptr_charptr_int.
8221 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8222 (target_c_incpath): Always declare.
8223 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8225 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8226 * config/darwin.h: (darwin_register_frameworks): Update for
8227 the two new parameters.
8228 (darwin_register_objc_includes): Add prototype.
8229 (TARGET_EXTRA_PRE_INCLUDES): Define.
8230 * config/darwin-c.c (darwin_register_objc_includes): New function.
8231 (darwin_register_frameworks): Update for the two new parameters.
8232 (target_c_incpath): Remove.
8233 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8235 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8237 (TARGET_EXTRA_PRE_INCLUDES): Document.
8239 * gcc.c (spec_function): Add replace-outfile.
8240 (replace_outfile_spec_function): New function.
8241 * config/darwin.h (LINK_SPEC): Add replace
8242 -lobjc with -lobjc-gnu if -fgnu-runtime is
8244 * invoke.texi (replace-outfile): Document.
8246 2004-09-13 Jan Hubicka <jh@suse.cz>
8248 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8249 (tree_predict_by_opcode): Use it.
8250 (tree_estimate_probability): Add, for now disabled,
8251 strip_builtin_expect call.
8253 2004-09-15 James E Wilson <wilson@specifixinc.com>
8256 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8257 if current_function_decl is a sibcall.
8259 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8261 * varasm.c (default_function_rdodata_section): Make sure to pass
8262 along a decl for a link-once section.
8264 2004-09-15 Richard Henderson <rth@redhat.com>
8266 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8267 warning with code disable. Fix formatting.
8269 2004-09-15 Steven Bosscher <stevenb@suse.de>
8271 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8272 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8273 after propagating into an ADDR_EXPR.
8275 2004-09-15 Andrew Pinski <apinski@apple.com>
8278 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8279 Move it out of gcc_assert.
8281 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8283 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8284 except.c, fold-const.c, function.c, langhooks.c, params.c,
8285 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8286 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8287 for quoting in diagnostics going through pretty-print.c. Use ''
8288 for quoting in other diagnostic text.
8289 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8291 * Makefile.in (langhooks.o): Update dependencies.
8292 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8295 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8297 * configure.ac: Check for COMDAT support. Robustify check for
8299 * configure: Regenerated.
8300 * config.in: Likewise.
8301 * langhooks-def.h (lhd_comdat_group): New function.
8302 (LANG_HOOKS_COMDAT_GROUP): New macro.
8303 (LANG_HOOKS_DECLS): Use it.
8304 * langhooks.c (lhd_comdat_group): Define.
8305 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8306 * output.h (named_section_flags): Make it a macro.
8307 (named_section_real): New function.
8308 (default_no_named_section): Add decl parameter.
8309 (default_elf_asm_named_section): Likewise.
8310 (default_coff_asm_named_section): Likewise.
8311 (default_pe_asm_named_section): Likewise.
8312 * target.h (gcc_target): Adjust type of named_section.
8313 * varasm.c (named_section_flags): Rename to named_section_real.
8315 (default_no_named_section): Add decl parameter.
8316 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8317 with the case that ASM_COMMENT_START is "@".
8318 (default_coff_asm_named_section): Add decl parameter.
8319 (default_pe_asm_named_section): Likewise.
8320 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8322 (unicosmk_asm_named_section): Likewise.
8323 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8324 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8325 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8326 * config/cris/cris-protos.h (cris_target_asm_named_section):
8328 * config/cris/cris.c (cris_target_asm_named_section):
8330 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8332 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8333 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8334 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8336 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8337 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8338 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8339 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8341 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8342 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8343 * cp/cp-tree.h (cxx_comdat_group): Declare.
8344 * cp/decl.c (cxx_comdat_group): New function.
8346 2004-09-15 Jan Hubicka <jh@suse.cz>
8348 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8349 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8351 * tree-cfg.c (remove_bb): Release SSA defs.
8353 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8355 * doc/tm.texi: Follow spelling conventions.
8357 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8359 * tree-ssa-dom.c: Fix comment typos.
8361 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8363 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8365 (ppc_fallback_frame_state): Save location of CR.
8367 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8369 * expr.c (string_constant): Handle also read-only variables
8370 initialized to string literals.
8372 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8373 into memcpy (x, y, 1) if memcpy can be expanded inline.
8375 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8377 PR tree-optimization/17468
8378 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8379 definition inside a block precede uses.
8380 * tree-tailcall.c (adjust_return_value): Emit statements in the
8383 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8385 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8387 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8389 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8391 2004-09-14 Jeff Law <law@redhat.com>
8393 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8394 (struct dom_walk_block_data): Remove avail_exprs member.
8395 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8396 (lookup_avail_expr): No longer need to pass in address of
8397 the block local available exprs stack. All callers changed.
8398 (simplify_cond_and_lookup_avail_expr): Similarly.
8399 (simplify_switch_and_lookup_avail_expr): Similarly.
8400 (get_eq_expr_value, record_cond): Likewise.
8401 (record_dominating_conditions): Likewise.
8402 (update_rhs_and_lookup_avail_expr): Likewise.
8403 (record_equivalences_from_stmt): Likewise.
8404 (dom_opt_initialize_block_local_data): No longer test state of
8405 block local avail_exprs.
8406 (dom_opt_initialize_block): Mark unwind point in the global
8408 (remove_expressions_from_table): Update to unwind to the
8409 most recent unwind marker in the global avail_expr stack.
8410 All callers changed.
8411 (dom_opt_finalize_block): Mark unwind point in the global
8412 avail_expr stack as needed.
8413 (record_cond): Push elements into the global avail_exprs stack.
8415 * tree-dfa.c (free_df_for_stmt): No longer static.
8416 (free_df): Update comments.
8417 * tree-flow.h (free_df_for_stmt): Prototype.
8418 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8421 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8423 PR tree-optimization/17252
8424 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8425 pointer may not point to itself when using relaxed
8428 2004-09-14 Richard Henderson <rth@redhat.com>
8431 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8432 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8434 2004-09-14 Andrew Pinski <apinski@apple.com>
8436 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8437 sets of the pointers but the aliasing sets of what they point to.
8439 2004-09-14 Roger Sayle <roger@eyesopen.com>
8441 PR rtl-optimization/9771
8442 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8443 conditional compilation in init_reg_sets_1.
8444 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8445 (but not stack) pointer exceptions to regs_invalidated_by_call.
8446 (globalize_reg): Globalizing a fixed register may need to update
8447 regs_invalidated_by_call.
8449 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8451 PR tree-optimization/15262
8452 * tree-dfa.c (dump_variable): Also print the type of the
8454 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8455 memory tags are of conflicting alias sets but have no aliased
8456 symbols in common, add one tag to the alias set of the other.
8457 (setup_pointers_and_addressables): Remove hack to deal with
8458 programs with no aliased symbols.
8459 (may_alias_p): Don't special case aggregate types.
8461 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8464 * doc/invoke.texi (Environment Variables): Correct example locale.
8466 2004-09-14 Jan Hubicka <jh@suse.cz>
8468 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8470 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8472 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8474 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8476 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8478 (struct c_declarator): Change u.array.quals and pointer_quals to
8479 int. Add u.array.attrs.
8480 (quals_from_declspecs): New.
8481 * c-decl.c (quals_from_declspecs): New.
8482 (shadow_tag_warned): Give more specific message for useless type
8484 (build_array_declarator, set_array_declarator_inner,
8485 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8486 declspecs_add_qual): Update for changed structures.
8488 2004-09-14 Jeff Law <law@redhat.com>
8490 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8492 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8493 (dom_opt_initialize_block_local_data): No longer test state
8495 (dom_opt_finalize_block): Update due to change in scope of
8497 (optimize_stmt): Similarly.
8499 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8501 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8502 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8503 comment typos. Follow spelling conventions.
8505 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8507 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8508 config/i386/predicates.md, config/sparc/sparc.c: Follow
8509 spelling conventions.
8511 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8512 Steven Bosscher <stevenb@suse.de>
8514 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8515 * basic-block.h (struct reorder_block_def): Add copy_number field.
8516 * cfgloop.h (biv_p): Declare.
8517 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8518 * common.opt (fsplit-ivs-in-unroller): New flag.
8519 * loop-iv.c (biv_p): New function.
8520 * loop-unroll.c: Include hashtab.h and recog.h.
8521 (struct iv_to_split, struct split_ivs_info): New types.
8522 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8523 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8524 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8525 insert_base_initialization, split_iv): New functions.
8526 (peel_loop_completely, unroll_loop_constant_iterations,
8527 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8529 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8531 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8533 * tree-cfg.c (thread_jumps): Update dominators correctly in
8534 case destination of threaded edge dominates its source.
8536 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8538 * unroll.c: Removed.
8540 * Makefile.in (LOOP_H, unroll.o): Removed.
8541 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8543 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8545 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8546 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8547 * loop.c: Do not include loop.h.
8548 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8549 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8550 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8551 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8552 struct loop_regs, struct loop_movables, struct loop_info): Moved
8554 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8555 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8556 find_common_reg_term, loop_iterations, final_giv_value): Moved
8558 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8559 loop_dump_stream, for_each_insn_in_loop, express_from,
8560 extend_value_for_giv, loop_iv_add_mult_emit_before,
8561 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8562 loop_insn_first_p, get_condition_for_loop,
8563 loop_insn_emit_before, loop_insn_hoist,
8564 loop_insn_sink): Made static.
8565 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8567 (strength_reduce): Do not call unroller.
8568 (record_giv): Do not initialize unrolled field.
8569 (prescan_loop): Do not set loop_info->preconditioned.
8570 * passes.c: Do not include loop.h.
8571 (rest_of_handle_loop_optimize): Do not call unroller.
8572 * predict.c: Do not include loop.h.
8573 * rtl.h (NOTE_PRECONDITIONED): Removed.
8574 * stmt.c: Do not include loop.h.
8575 * toplev.c: Do not include loop.h.
8576 (process_options): Do not handle flag_old_unroll_loops.
8578 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8579 Documentation removed.
8580 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8582 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8584 * Makefile.in (STAGE1_CHECKING): New variable.
8585 (stage1_build): Use it.
8586 * tree-ssa.c (verify_ssa): Preserve state of dominance
8589 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8591 * config/i386/i386.c (output_fp_compare): Add generation
8592 of ftst instruction.
8593 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8594 Use output_fp_compare () function.
8595 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8596 (fix_truncdi_memory): Remove operands[5] copy.
8598 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8600 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8601 config/mcore/mcore.md, config/rs6000/linux64.h,
8602 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8605 2004-09-13 James E Wilson <wilson@specifixinc.com>
8607 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8608 * gen-protos.c: Include errors.h.
8611 2004-09-14 Jan Hubicka <jh@suse.cz>
8613 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8614 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8615 (predict_loops): Use number_of_iterations_exit to predict
8616 number of iterations on trees.
8618 2004-09-13 Dale Johannesen <dalej@apple.com>
8622 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8623 objects declared extern.
8625 2004-09-14 Paul Brook <paul@codesourcery.com>
8627 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8630 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8632 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8633 Only use TYPE_BINFO for aggregates.
8635 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8637 * expmed.c (synth_mult): Initialize latency. Check cost before
8640 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8642 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8643 add_call_clobber_ops and add_call_read_ops.
8644 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8645 the number of vdefs and vuses inserted based on analysis of global
8646 variables across calls. * tree-dfa.c (find_referenced_vars):
8647 Needed to reset static var maps before each function is compiled.
8649 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8650 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8651 all_module_statics,searchc_env,dfs_info): New fields to support
8652 analysis of static global variables.
8653 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8654 cgraph_reset_static_var_maps, get_global_static_vars_info,
8655 get_global_statics_not_read, get_global_statics_not_written,
8656 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8657 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8658 process_call_for_static_vars, scan_for_static_refs,
8659 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8660 clear_static_vars_maps, cgraph_propagate_bits,
8661 cgraph_characterize_statics): New. Functions to support analysis
8662 of static global variables.
8663 (cgraph_mark_local_and_external_functions): Renamed from:
8664 (cgraph_mark_local_functions)
8665 (cgraph_expand_all_functions): Remove call to
8666 cgraph_mark_local_and_external_functions.
8667 (cgraph_optimize): Added driver to analyze static variables whose
8668 scope is within the compilation unit. * cgraph.h (struct
8669 cgraph_local_info, GTY): Added statics_read, statics_written,
8670 local, calls_read_all, calls_write_all, for_functions_valid.
8671 (struct cgraph_node): Added next_cycle. * cgraph.c
8672 (dump_cgraph_node): Added print routines for new fields. *
8673 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8676 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8678 * c-decl.c (grokdeclarator): Correct comments about where storage
8679 class specifiers are rejected by grammar and add corresponding
8680 asserts. Diagnose typedefs and parameters declared inline.
8681 Change warning for inline main to a pedwarn. Only diagnose inline
8683 (declspecs_add_scspec): Allow duplicate "inline".
8685 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8687 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8688 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8690 2004-09-13 Richard Henderson <rth@redhat.com>
8693 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8694 (tree_type): Replace spare with contains_placeholder_bits.
8695 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8696 make static. Remove seen_types list.
8697 (type_contains_placeholder_p): New.
8699 2004-09-13 James E Wilson <wilson@specifixinc.com>
8701 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8702 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8703 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8704 bdesc_arrays instead of mips_bdesc.
8705 (mips_init_builtins): Likewise.
8706 * config/mips/mips.h (TARGET_SB1): New.
8707 (HAVE_SQRT_P): Delete.
8708 * config/mips/mips.md (divide_condition): Support V2SF.
8709 (sqrt_condition, recip_condition): New.
8710 (div<mode>3): Use ANYF instead of SCALARF.
8711 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8713 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8714 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8716 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8717 instead of SCALARF. Use UNITMODE instead of MODE.
8719 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8721 * config.in: Regenerate after removal of libbanshee.
8723 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8725 PR tree-optimization/17400
8726 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8727 coalesce partitions when one occurs in an abnormal PHI.
8729 2004-09-13 Andrew Pinski <apinski@apple.com>
8731 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8734 2004-09-13 Richard Henderson <rth@redhat.com>
8737 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8738 (cselib_invalidate_rtx_note_stores): New.
8739 (cselib_record_sets, cselib_process_insn): Update to match.
8740 * cselib.h (cselib_invalidate_rtx): Declare.
8741 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8743 2004-09-13 Richard Henderson <rth@redhat.com>
8746 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8747 after copying its argument.
8749 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8751 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8752 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8753 in diagnostics. Use %' for English apostrophes.
8754 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8755 (pedwarn_c90, pedwarn_c99): Use it.
8756 * c-decl.c (lookup_label): Quote label name in diagnostic.
8757 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8758 * c-typeck.c (warn_for_assignment): Likewise.
8760 2004-09-13 Jan Hubicka <jh@suse.cz>
8762 * i386.c (x86_schedule): New global variable.
8763 (override_options): Disable scheduling when not supported.
8764 * i386.h (x86_schedule): Declare.
8765 (TARGET_SCHEDULE): New macro.
8767 2004-09-12 Richard Henderson <rth@redhat.com>
8770 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8771 * tree.c, tree.h (has_cleanups): Remove.
8773 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8775 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8776 arguments of the phi nodes correctly.
8778 2004-09-12 Jan Hubicka <jh@suse.cz>
8780 * ggc-common.c (cmp_statistics): Fix sorting.
8782 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8785 * expmed.c (expand_divmod): If cheap power of 2 divide is
8786 available, use it for negative constant as well.
8788 2004-09-12 Andrew Pinski <apinski@apple.com>
8790 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8793 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8795 2004-09-12 Richard Henderson <rth@redhat.com>
8797 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8799 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8800 post-reload, and scratch NULL.
8801 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8802 (x86_shift_adj_2): Use ix86_expand_clear.
8803 (ashldi3): Remove CMOVE expansion difference.
8804 (ashldi3_1): Remove.
8805 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8806 add constraints for immediates. New peephole for split-with-temp.
8807 Run splitter after peep2 pass.
8808 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8809 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8810 (setcc_2): Rename with *.
8811 * config/i386/predicates.md (reg_or_pm1_operand): New.
8812 (ashldi_input_operand): New.
8814 2004-09-12 Richard Henderson <rth@redhat.com
8816 * print-rtl.c (print_decl_name): New.
8817 (print_mem_expr): Use it.
8819 2004-09-12 Richard Henderson <rth@redhat.com
8822 * except.c (sjlj_emit_function_exit): Fix logic locating
8823 sjlj_exit_after in final block.
8825 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8827 * common.opt: Remove flags -fmove-all-movables and
8829 * loop-invariant.c (find_invariants_to_move):
8830 Remove all uses of flag_move_all_movables.
8831 * loop.c (move_movables): Remove all uses of
8832 flag_move_all_movables.
8833 (strength_reduce): Remove all uses of
8834 flag_reduce_all_givs.
8835 * doc/invoke.texi: Remove documentation of flags
8836 -fremove-all-movables and -freduce-all-givs.
8838 2004-09-11 Roger Sayle <roger@eyesopen.com>
8841 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8842 change. elt->type may be a floating point type, so use fold_convert.
8844 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8846 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8847 the thing referenced as used, not the stub itself.
8849 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8851 * c-tree.h (enum c_storage_class): New.
8852 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8853 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8854 declarations and "auto" or "register" in file scope empty
8855 declarations. Give more specific warnings for other cases of
8856 storage class specifiers in empty declarations.
8857 (grokdeclarator): Update for new structures. Don't check for
8858 multiple storage classes. Diagnose file-scope "register" if
8860 (build_null_declspecs): Update.
8861 (declspecs_add_scspec): Update. Diagnose multiple storage class
8862 specifiers and invalid uses of "__thread".
8864 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8866 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8867 (tree_size, make_node): Use it.
8868 * tree-ssa-pre.c (init_pre): Use it.
8869 * tree.h: Prototype it.
8871 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8873 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8874 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8875 redirect_immediate_use): Use PHI_DF.
8876 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8877 (bb_for_stmt): Use PHI_BB.
8878 (get_immediate_uses): Use PHI_DF.
8879 * tree-ssa-dse.c (max_stmt_uid): New variable.
8880 (get_stmt_uid): New function.
8881 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8883 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8884 (max_uid): Renamed to max_stmt_uid.
8885 (get_stmt_uid): New function.
8886 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8887 phi node annotations.
8888 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8889 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8890 (struct tree_phi_node): Add bb and df fields.
8892 2004-09-11 Richard Henderson <rth@redhat.com>
8895 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8898 2004-09-11 Jan Hubicka <jh@suse.cz>
8900 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8901 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8902 * i386.md (i387_cw): Add 'uninitialized' mode.
8904 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8905 (output_location): Break out from ....
8906 (branch_prob): ... here; handle gcov output on trees.
8907 * toplev.c (process_options): No longer be sorry about coverage for
8910 2004-09-11 Steven Bosscher <stevenb@suse.de>
8913 * fold-const.c (fold): Do not try to fold the operand of a
8914 CLEANUP_POINT_EXPR if that operand does itself not have any
8918 * langhooks.c (lhd_decl_printable_name): Make sure that this
8919 function is called with is a decl node that has an identifier.
8920 * tree-pretty-print.c (dump_function_name): New function to
8921 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8922 (print_call_name): Use it.
8924 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8926 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8929 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8931 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8932 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8935 2004-09-11 Richard Henderson <rth@redhat.com>
8937 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8938 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8939 operand of the ADDR_EXPR.
8940 (expand_expr_real_1): Update to match.
8942 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8945 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8946 choose 64-bit version.
8948 2004-09-11 Richard Henderson <rth@redhat.com>
8951 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8953 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8955 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8956 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8957 Insert @: after i.e. or e.g.
8959 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8961 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8962 D.xxx rather than <Dxxx>.
8964 2004-09-10 Adam Nemet <anemet@lnxw.com>
8966 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8967 in_tree_ld_is_elf should be true for LynxOS.
8968 * configure: Regenerate.
8970 2004-09-10 Adam Nemet <anemet@lnxw.com>
8972 * Makefile.in (all.cross): Add srcextra.
8974 2004-09-10 Roger Sayle <roger@eyesopen.com>
8977 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8978 floating point comparison operators. Change aborts to gcc_asserts.
8980 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8982 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8984 2004-09-10 James E Wilson <wilson@specifixinc.com>
8986 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8987 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8989 * convert.c (convert_to_vector): Replace recursive call with
8992 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8993 Add integer argument named constant. Use const_tiny_rtx instead of
8995 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8997 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8999 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9000 of gen_rtx_raw_CONST_VECTOR.
9002 2004-09-10 Eric Christopher <echristo@redhat.com>
9005 * c-parse.in (attribute): Add NULL_TREE for error case
9008 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9010 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9011 (extract_interface_info): Delete prototype.
9012 * c-decl.c (extract_interface_info): Delete stub.
9013 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9014 it's not already been done ...
9015 (init_c_lex): ... not here.
9016 (fe_file_change): Don't call extract_interface_info.
9018 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9020 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9021 typedef_p and typedef_signed_p.
9022 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9023 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9024 Check typedef_p and typedef_signed_p, not typedef_decl.
9025 (grokfield): Check typedef_p, not typedef_decl.
9026 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9028 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9031 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9033 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9035 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9037 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9038 temporary variables.
9040 * dbxout.c (dbxout_block): Update for
9041 current_function_func_begin_label a string.
9042 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9043 * except.c (dw2_output_call_site_table): Likewise.
9044 * toplev.c (current_function_func_begin_label): Likewise.
9045 * tree.h (current_function_func_begin_label): Likewise.
9046 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9048 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9051 * config/darwin.c: Include target.h.
9052 (struct machopic_indirection): Make ptr_name a string.
9053 (machopic_indirection_hash): Update for ptr_name a string.
9054 (machopic_indirection_eq): Likewise.
9055 (machopic_indirection_name): Likewise.
9056 (machopic_output_indirection): Likewise.
9057 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9058 string. Don't expect stub names to be in the identifier hash table.
9059 Do call strip_name_encoding before looking up entry in ID hash table.
9060 * config/t-darwin (darwin.o): Add target.h to dependencies.
9062 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9063 of fprintf for register names.
9065 * output.h (unlikely_section_label): Delete declaration.
9066 (unlikely_text_section_name): Likewise.
9067 * varasm.c (unlikely_section_label_printed): Make static.
9068 (unlikely_section_label): Likewise.
9069 (unlikely_text_section_name): Likewise.
9070 (assemble_start_function): Use reconcat.
9072 * rtl.def (REG): Add comment to describe third field.
9074 2004-09-10 Andrew Pinski <apinski@apple.com>
9076 * config/darwin.c (machopic_mcount_stub_name): Call
9077 machopic_indirection_name instead of making the string
9080 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9084 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9086 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9087 memory tag is call clobbered, so are its aliases.
9088 (group_aliases): When two memory tags being grouped, if one is
9089 call clobbered, so are the other and its aliases.
9090 (add_may_alias): Remove call-clobbering stuff.
9091 (replace_may_alias): Likewise.
9092 (merge_pointed_to_info): Merge pt_global_mem
9094 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9096 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9097 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9098 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9099 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9100 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9102 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9104 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9105 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9106 pair. Remove match_dup from inputs. Remove masaccs handling.
9107 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9108 (masaccs, mdasaccs): Turn into define_insns.
9110 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9112 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9113 for floating-point types if flag_unsafe_math_optimizations.
9115 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9117 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9118 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9119 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9120 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9121 config/ia64/ia64.md, config/ip2k/libgcc.S,
9122 config/mips/mips-ps-3d.md, config/mips/mips.c,
9123 config/rs6000/rs6000.c, config/s390/s390.c,
9124 config/sh/symbian.c: Fix comment typos.
9126 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9128 * config/s390/s390.c (s390_emit_prologue): Added missing
9131 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9133 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9134 typos. Follow spelling conventions.
9136 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9138 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9139 in diagnostic. Don't dereference NULL TYPE_NAME.
9141 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9143 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9144 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9145 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9146 value-prof.c: Fix comment typos. Follow spelling conventions.
9148 2004-09-10 Jan Hubicka <jh@suse.cz>
9150 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9151 * tree-split_edge.c (tree_split_edge): Likewise.
9152 (thread_jumps): Likewise.
9154 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9156 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9159 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9161 * cgraph.h (cgraph_dump_file): Do not declare.
9162 * cgraphunit.c (cgraph_dump_file): Declare as static.
9164 * toplev.c (cgraph_dump_file): Do not declare.
9165 (compile_file): Call init_cgraph.
9166 * tree-dump.c (dump_files): Add IPA dump file, remove
9167 XML dump of call graph.
9168 (get_dump_file_name): Support IPA dump file naming scheme.
9169 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9170 XML dump of call graph.
9171 * doc/invoke.texi (Debugging Options): Document the new options.
9173 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9175 * doc/extend.texi: Document the FR-V built-in functions.
9177 2004-09-09 James E Wilson <wilson@specifixinc.com>
9179 * doc/sourcebuild.texi: Delete libbanshee reference.
9181 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9183 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9185 2004-09-09 James E Wilson <wilson@specifixinc.com>
9187 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9188 before calling vector_types_convertible_p.
9189 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9190 vector_types_convertible_p. Don't give another error if
9191 convert_for_assignment returns error_mark_node.
9193 2004-09-09 Roger Sayle <roger@eyesopen.com>
9196 * fold-const.c (build_zero_vector): New function to construct a
9197 vector (either floating point or integer) of zeros.
9198 (fold_convert): Internally, enable conversions of integer zero
9199 to arbitrary vector types, using the new build_zero_vector.
9201 2004-09-09 Roger Sayle <roger@eyesopen.com>
9203 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9204 expand a left shift by an immediate constant as either an ashl or
9205 a sequence of additions.
9206 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9207 instead of calling gen_ashlsi3 with a constant directly.
9209 2004-09-09 Roger Sayle <roger@eyesopen.com>
9211 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9212 size, and the low and high parts of a DImode constant are equal,
9213 copy one register to another instead of loading the same immediate
9216 2004-09-09 Richard Henderson <rth@redhat.com>
9219 * function.c (assign_parm_setup_block): Only put PARALLELs into
9220 a register if use_register_for_decl.
9222 2004-09-09 Eric Christopher <echristo@redhat.com>
9224 * ra-colorize.c (reset_lists): Move variable declaration inside
9225 ENABLE_CHECKING to avoid unused variable warnings when
9226 not --enable-checking.
9227 (check_colors): Ditto.
9229 2004-09-09 Mike Stump <mrs@apple.com>
9231 * version.c (version_string): Bump to 4.0.0.
9232 * doc/include/gcc-common.texi (version-GCC): Likewise.
9234 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9236 * doc/extend.texi (nothrow attribute): The attribute is not
9237 implemented in 3.2 and earlier.
9239 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9241 * genrecog.c (compute_predicate_codes): Use op0_codes
9244 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9246 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9247 implementation changes.
9249 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9251 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9252 a PARALLEL instead of a SET due to added clobbers.
9254 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9256 * reload.c (find_reloads_address): Pass correct operand to
9257 maybe_memory_address_p.
9259 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9261 * Makefile.in: Remove libbanshee, tree-alias-*.
9262 Remove tree-alias-common.h dependencies.
9263 * common.opt: Remove -ftree-points-to.
9264 * configure.ac: Remove libbanshee.
9265 * flags.h: Remove pta_type, flag_tree_points_to.
9266 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9267 * opts.c (OPT_ftree_points_to): Remove.
9268 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9269 * tree-dfa.c: Remove tree-alias-common.h
9270 * tree-into-ssa.c: Ditto.
9271 * tree-outof-ssa.c: Ditto.
9272 * tree-ssa-copyrename.c: Ditto.
9273 * tree-ssa-live.c: Ditto.
9274 * tree-optimize.c: Ditto.
9275 * tree-ssa.c: Ditto.
9276 Remove pass_build_pta, pass_del_pta.
9277 * tree-pass.h: Ditto.
9278 * tree-ssa-alias.c: Remove tree-alias-common.h.
9279 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9280 (pass_may_alias): Remove PROP_pta requirement.
9281 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9282 (get_tmt_for): Ditto.
9283 (dump_alias_stats): Ditto.
9284 * doc/passes.texi: Remove blurb about points-to analysis.
9285 * fortran/Make-lang.in: Remove tree-alias-*.o.
9287 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9289 * genattrtab.c (write_insn_cases): New function, split out from
9290 write_attr_case. Correctly handle define_peepholes when printing
9291 the instruction name.
9292 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9294 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9297 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9298 * config/cris/cris.c (cris_return_address_on_stack): New function.
9299 * config/cris/cris.md ("return"): For location of return address,
9300 also check cris_return_address_on_stack.
9302 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9304 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9305 calling phi_ssa_name_p.
9307 2004-09-09 Richard Henderson <rth@redhat.com>
9310 * c-typeck.c (valid_compound_expr_initializer): Use only
9311 initializer_constant_valid_p, and not TREE_CONSTANT.
9312 (digest_init): Likewise.
9313 (output_init_element): Likewise.
9315 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9317 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9318 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9319 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9320 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9321 parts_to_webs_1, parts_to_webs, reset_conflicts,
9322 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9323 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9324 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9325 put_move, remove_move, combine, select_spill, colorize_one_web,
9326 try_recolor_web, insert_coalesced_conflicts, check_colors,
9327 break_precolored_alias, restore_conflicts_from_coalesce,
9328 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9329 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9330 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9331 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9332 check_df): Likewise.
9333 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9334 real_arithmetic, real_compare, real_exponent, real_ldexp,
9335 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9336 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9337 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9338 real_to_target, real_from_target, real_hash, encode_ieee_single,
9339 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9340 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9341 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9342 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9343 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9344 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9345 if_test_bypass_p): Likewise.
9346 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9347 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9348 emit_swap_insn, swap_to_top, move_for_stack_reg,
9349 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9350 compensate_edge, convert_regs_1): Likewise.
9351 * regclass.c (init_reg_sets, init_reg_sets_1,
9352 memory_move_secondary_cost): Likewise.
9353 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9355 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9356 operands_match_p, decompose, immune_p, find_reloads,
9357 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9358 copy_replacements, refers_to_regno_for_reload_p,
9359 reg_overlap_mentioned_for_reload_p): Likewise.
9360 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9361 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9362 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9363 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9364 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9365 do_output_reload, fixup_abnormal_edges): Likewise.
9366 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9367 fill_slots_from_thread, relax_delay_slots): Likewise.
9368 * resource.c (mark_referenced_resources, mark_set_resources):
9370 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9371 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9372 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9373 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9374 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9375 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9376 * rtlhooks.c (gen_lowpart_general): Likewise.
9377 * sbitmap.c (sbitmap_difference): Likewise.
9378 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9379 sched_analyze, add_forward_dependence): Likewise.
9380 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9381 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9382 schedule_insns): Likewise.
9383 * sched-vis.c (print_pattern): Likewise.
9384 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9385 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9386 simplify_const_relational_operation, simplify_ternary_operation,
9387 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9389 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9390 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9391 resolve_operand_name_1, expand_return, expand_decl,
9392 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9393 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9394 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9395 set_sizetype, get_mode_bounds): Likewise.
9397 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9399 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9400 * config/arm/pecoff.h, config/i386/beos-elf.h
9401 * config/i386/cygming.h, config/i386/i386-interix.h:
9402 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9403 comment cloned from manual.
9404 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9406 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9408 * builtins.c (build_va_arg_indirect_ref): New function.
9409 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9410 build_fold_indirect_ref.
9411 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9412 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9413 * tree.h: Declare new function.
9415 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9417 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9418 dumping for development builds.
9419 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9420 development builds only.
9421 * genattrtab.c (write_eligible_delay): Fix typo in previous
9423 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9426 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9428 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9429 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9430 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9431 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9432 insert_store): Use gcc_assert and gcc_unreachable.
9433 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9434 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9435 ggc_record_overhead): Likewise.
9436 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9437 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9438 ggc_pop_context, clear_marks, validate_free_objects,
9439 ggc_pch_read): Likewise.
9440 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9441 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9442 ggc_push_context, check_cookies, ggc_collect,
9443 ggc_print_statistics): Likewise.
9444 * gimple-low.c (lower_function_body, lower_stmt,
9445 lower_bind_expr): Likewise.
9446 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9447 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9448 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9449 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9450 gimplify_case_label_expr, gimplify_exit_block_expr,
9451 canonicalize_component_ref, gimplify_compound_lval,
9452 gimplify_self_mod_expr, gimplify_call_expr,
9453 gimplify_init_ctor_eval, gimplify_init_constructor,
9454 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9455 gimplify_expr, check_pointer_types_r,
9456 force_gimple_operand): Likewise.
9457 * global.c (global_alloc, build_insn_chain): Likewise.
9458 * graph.c (clean_graph_dump_file,
9459 finish_graph_dump_file): Likewise.
9460 gcov-io.c (gcov_open): Use GCOV_CHECK.
9462 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9464 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9466 2004-09-09 Jan Hubicka <jh@suse.cz>
9469 * tree-inline.c (expand_call_inline): Make overactive sanity check
9472 2004-09-09 Jan Hubicka <jh@suse.cz>
9474 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9477 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9479 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9480 (gengtype.o): Depend on errors.h.
9481 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9482 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9483 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9484 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9485 write_test_expr, write_attr_value, write_eligible_delay,
9486 make_internal_attr, make_numeric_value): Likewise.
9487 * genautomata.c (regexp_name, get_str_vect,
9488 gen_presence_absence_set, automaton_decl_hash,
9489 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9490 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9491 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9492 test_unit_reserv, it_is_empty_reserv_sets,
9493 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9494 reserv_sets_and, output_cycle_reservs, get_free_state,
9495 intersected_state_reservs_p, states_union, remove_arc,
9496 copy_insn_regexp, transform_1, transform_2, transform_3,
9497 regexp_transform_func, store_alt_unit_usage,
9498 check_regexp_units_distribution, process_seq_for_forming_states,
9499 process_alts_for_forming_states, make_automaton,
9500 form_arcs_marked_by_insn, create_composed_state,
9501 set_out_arc_insns_equiv_num, partition_equiv_class,
9502 process_insn_equiv_class, set_insn_equiv_classes,
9503 units_to_automata_heuristic_distr, form_regexp,
9504 longest_path_length, output_dfa_max_issue_rate, add_vect,
9505 out_state_arcs_num, add_vect_el, output_trans_table,
9506 output_state_alts_table, output_dead_lock_vect,
9507 output_max_insn_queue_index_def,
9508 output_min_insn_conflict_delay_func,
9509 output_internal_insn_latency_func, output_print_reservation_func,
9510 output_cpu_unit_reservation_p, output_state_arcs,
9511 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9512 make_default_insn_latency_attr,
9513 form_important_insn_automata_lists): Likewise.
9514 * genemit.c (gen_exp, output_add_clobbers,
9515 output_added_clobbers_hard_reg_p): Likewise.
9516 * genextract.c (print_path, main): Likewise.
9517 * genflags.c (gen_macro): Likewise.
9518 * gengenrtl.c: Include errors.h
9519 (type_from_format, accessor_from_format): Likewise.
9520 * gengtype.c (get_file_basename, output_mangled_typename,
9521 walk_type, write_types_process_field,
9522 write_types_local_process_field): Likewise.
9523 * genmodes.c (complete_mode): Likewise.
9524 * genopinit.c (gen_insn): Likewise.
9525 * genoutput.c (output_insn_data, check_constraint_len,
9526 constraint_len): Likewise.
9527 * genpreds.c (add_mode_tests):Likewise.
9528 * gen-protos.c (add_hash): Likewise.
9529 * genrecog.c (find_operand, find_matching_operand,
9530 validate_pattern, add_to_sequence, maybe_both_true,
9531 nodes_identical_1, merge_trees, write_switch, write_cond,
9532 write_action, is_unconditional, make_insn_sequence,
9533 debug_decision_2): Likewise.
9534 * gensupport.c (is_predicable, collect_insn_data,
9535 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9537 2004-09-09 Jan Hubicka <jh@suse.cz>
9539 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9540 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9542 (find_many_sub_basic_blocks): Do update profile only when it is
9544 * predict.c (set_even_probabilities): Break out from ...
9545 (combine_predictions_for_insn): ... here; deal with
9546 !can_predict_insn_p insns.
9547 (combine_predictions_for_bb): Use set_even_probabilities.
9548 (bb_estimate_probability_locally): Break out from ....
9549 (estimate_probability): ... here.
9550 (guess_outgoing_edge_probabilities): New entry point.
9552 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9554 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9555 handle_braces, process_brace_body, main, used_arg,
9556 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9558 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9560 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9561 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9562 Morgan's theorem in last checkin.
9564 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9565 Nathan Sidwell <nathan@codesourcery.com>
9567 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9568 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9569 * timevar.c (timevar_push, timevar_pop, timevar_start,
9570 timevar_stop): Likewise.
9571 * toplev.c (default_pch_valid_p): Likewise.
9572 * tracer.c (tail_duplicate): Likewise.
9573 * tree-alias-common.c (get_alias_var_decl,
9574 get_values_from_constructor, create_alias_var, delete_alias_vars,
9575 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9577 * tree.c (tree_size, make_node_stat, copy_node_stat,
9578 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9579 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9580 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9581 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9582 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9583 build_method_type_directly, decl_type_context, get_callee_fndecl,
9584 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9585 tree_fold_gcd): Likewise.
9586 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9587 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9588 cleanup_control_expr_graph, find_taken_edge,
9589 find_taken_edge_switch_expr, phi_alternatives_equal,
9590 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9591 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9592 tree_split_edge, tree_verify_flow_info, thread_jumps,
9593 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9594 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9595 chrec_fold_multiply_poly_poly): Likewise.
9596 * tree-complex.c (extract_component, expand_complex_division,
9597 expand_complex_comparison, expand_complex_operations_1,
9598 build_replicated_const, expand_vector_operations_1): Likewise.
9599 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9600 build_classic_dir_vector): Likewise.
9601 * tree-dfa.c (compute_immediate_uses_for_phi,
9602 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9603 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9604 * tree-dump.c (dequeue_and_dump): Likewise.
9605 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9606 record_in_finally_tree, replace_goto_queue_1,
9607 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9608 do_return_redirection): Likewise.
9609 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9610 add_to_dst_predicate_list, find_phi_replacement_condition,
9611 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9613 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9614 initialize_inlined_parameters, declare_return_variable,
9615 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9616 optimize_inline_calls, copy_tree_r): Likewise.
9617 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9618 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9619 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9620 tsi_split_statement_list_after, tsi_split_statement_list_before):
9622 * tree-mudflap.c (mf_varname_tree): Likewise.
9623 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9624 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9625 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9626 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9627 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9628 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9630 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9631 remove_all_phi_nodes_for): Likewise.
9632 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9633 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9634 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9635 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9636 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9637 generate_one_element_ref, generate_element_copy,
9638 generate_element_zero, scalarize_copy, scalarize_init,
9639 scalarize_ldst): Likewise.
9640 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9641 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9642 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9643 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9644 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9645 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9646 widen_bitfield, ccp_fold_builtin): Likewise.
9647 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9648 replace_exp_1, propagate_tree_value): Likewise.
9649 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9650 * tree-ssa-dce.c (set_control_dependence_map_bit,
9651 find_control_dependence, find_pdom, mark_operand_necessary,
9652 mark_stmt_if_obviously_necessary,
9653 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9654 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9655 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9656 eliminate_redundant_computations, avail_expr_eq): Likewise.
9657 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9658 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9659 duplicate_blocks): Likewise.
9660 * tree-ssa-loop-im.c (for_each_index, set_level,
9661 is_call_clobbered_ref): Likewise.
9662 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9663 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9664 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9665 peel_address, ptr_difference_cost, may_replace_final_value,
9666 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9667 rewrite_use, rewrite_uses): Likewise.
9668 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9669 check_loop_closed_ssa_use): Likewise.
9670 * tree-ssanames.c (make_ssa_name): Likewise.
9671 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9672 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9673 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9674 get_indirect_ref_operands, add_stmt_operand): Likewise.
9675 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9676 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9677 phi_translate, valid_in_set, compute_antic,
9678 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9679 create_value_expr_from, eliminate): Likewise.
9680 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9681 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9683 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9684 eliminate_tail_call): Likewise.
9685 * tree-vectorizer.c (vect_create_index_for_array_ref,
9686 vect_align_data_ref, vect_create_data_ref,
9687 vect_create_destination_var, vect_get_vec_def_for_operand,
9688 vect_finish_stmt_generation, vect_transform_stmt,
9689 vect_transform_loop_bound, vect_transform_loop,
9690 vect_analyze_operations): Likewise.
9691 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9693 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9694 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9695 bsi_after_labels, bsi_last): Likewise.
9696 * tree-ssa-live.c (var_union, change_partition_var,
9697 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9698 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9700 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9701 tpa_find_tree): Likewise.
9702 (register_ssa_partition_check): Declare.
9703 (register_ssa_partition): use it.
9704 * tree-ssa-live.c: Include errors.h.
9705 (register_ssa_partition_check): New.
9706 * tree-ssa-operands.c: Include errors.h.
9707 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9709 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9710 Catherine Moore <clm@redhat.com>
9712 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9713 (FRV_CPU_FR405): New processor enums.
9714 (frv_issue_rate, frv_acc_group): Declare.
9715 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9716 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9717 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9718 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9719 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9720 handled by CPP_SPEC.
9721 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9722 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9723 (ACC_MASK): New macro.
9724 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9725 (TARGET_MEDIA_FR450): New macro.
9726 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9727 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9728 (LABEL_ALIGN_AFTER_BARRIER): Define.
9729 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9730 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9731 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9732 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9733 (REGISTER_NAMES): Add entries for new registers.
9734 (REG_CLASS_CONTENTS): Update for new register ranges.
9735 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9736 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9737 (PACKING_FLAG_USED_P): Delete.
9738 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9739 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9740 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9741 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9742 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9743 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9744 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9745 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9746 (CPU_UNITS_QUERY): Define to 1.
9747 * config/frv/frv.c: Include gt-frv.h
9748 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9749 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9750 (frv_insn_group): New enumeration.
9751 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9752 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9753 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9754 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9755 gap left by REGSTATE_LIVE.
9756 (regstate_t): New typedef.
9757 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9758 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9759 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9760 Initialize frv_unit_codes[] and frv_type_to_unit[].
9761 (frv_conditional_register_usage): Remove redundant fixing of
9762 accumulator registers.
9763 (frv_insn_packing_flag): Update specification.
9764 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9765 Zero out frv_nops[].
9766 (frv_expand_epilogue): Remove comments about the no-longer-present
9768 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9769 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9770 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9771 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9772 packing is disabled and if INSN can only issue to M1.
9773 (call_operand): Check TARGET_LONG_CALLS.
9774 (acc_operand, even_acc_operand, quad_acc_operand)
9775 (accg_operand): Simplify. Don't accept pseudo registers.
9776 (output_move_single): Handle SPR<-zero moves.
9777 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9778 (frv_registers_update, frv_registers_used_p): Delete.
9779 (frv_registers_set_p): Delete.
9780 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9781 (frv_issues_to_branch_unit_p): New function.
9782 (frv_packet): New structure.
9783 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9784 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9785 (frv_registers_update_1, frv_registers_update): New functions.
9786 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9787 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9788 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9789 (frv_sort_insn_group, frv_reorder_packet): New functions.
9790 (frv_pack_insns): Use frv_reorder_packet.
9791 (frv_packet_address): New variable.
9792 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9793 (frv_register_nop, frv_reorg): New functions.
9794 (bdesc_1arg): Add __SCUTSS.
9795 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9796 __SUBSS, __SLASS and __SCAN.
9797 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9798 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9799 (frv_init_builtins): Register the above builtins.
9800 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9801 registers. Turn the referenced accumulators into global registers.
9802 (frv_read_iacc_argument): New function.
9803 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9804 (frv_split_iacc_move): New function.
9805 (frv_expand_builtin): Handle the new builtins.
9806 * config/frv/frv.md: Replace old schedulers with new order-independent
9807 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9809 (cpu): Add fr550, fr450 and fr405.
9810 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9811 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9812 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9813 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9814 (fnop, mnop): New patterns.
9815 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9817 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9818 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9820 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9821 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9822 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9823 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9824 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9825 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9826 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9827 (frv_prefetch0, frv_prefetch): New patterns.
9828 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9829 -mcpu=simple. Add -mcpu=fr550.
9830 (MULTILIB_DIRNAMES): Update accordingly.
9831 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9833 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9834 -mlong-calls and -malign-labels options for FR-V.
9836 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9839 * c-tree.h (struct c_declspecs): New.
9840 (struct c_declarator, struct c_type_name, struct c_parm): Update
9842 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9843 start_function, start_decl, build_c_parm,
9844 make_pointer_declarator): Update prototypes.
9845 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9846 declspecs_add_scspec, declspecs_add_attrs): New.
9847 (split_specs_attrs): Remove.
9848 * c-parse.in (%union): Add dsptype.
9849 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9850 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9851 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9852 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9853 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9854 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9855 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9856 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9857 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9858 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9859 maybe_type_quals_attrs): Change to dsptype.
9860 (struct c_declspec_stack): New.
9861 (current_declspecs, declspec_stack): Change type.
9862 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9864 (extdefs): Likewise.
9865 (setspecs): Likewise.
9866 (fndef): Use current_declspecs for empty declspecs list.
9867 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9868 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9869 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9870 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9871 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9872 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9873 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9874 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9875 structures and helper functions. Update comments.
9876 (typespec_nonattr): Correct comment.
9877 (maybe_type_quals_attrs, typename): Update to new structures.
9878 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9879 shadow_tag, shadow_tag_warned, start_function, start_decl,
9880 build_c_parm, make_pointer_declarator,
9881 set_array_declarator_inner, groktypename): Update to new
9883 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9884 declspecs_add_scspec, declspecs_add_attrs): New.
9885 (split_specs_attrs): Remove.
9886 (shadow_tag_warned): Make warning for useless type names a
9887 pedwarn. Give hard error for long, short, signed, unsigned or
9888 _Complex used with struct, union or enum in empty declaration.
9889 Make found_tag a bool.
9890 (grokdeclarator): Remove checks now done at parse time.
9892 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9894 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9895 c_declarator, struct c_type_name, struct c_parm): New.
9896 (build_array_declarator, set_array_declarator_inner,
9897 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9898 start_function, start_decl, build_c_parm, build_attrs_declarator,
9899 build_function_declarator, make_pointer_declarator, c_cast_expr,
9900 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9901 (build_id_declarator): New.
9902 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9904 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9905 ARG_INFO_OTHERS): Remove.
9906 (build_id_declarator): New.
9907 (build_array_declarator, set_array_declarator_inner, groktypename,
9908 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9909 grokfield, start_function, store_parm_decls_newstyle,
9910 store_parm_decls_oldstyle, store_parm_decls,
9911 build_c_parm, build_attrs_declarator, build_function_declarator,
9912 make_pointer_declarator, grokdeclarator): Update to new
9914 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9916 (declarator, notype_declarator, after_type_declarator,
9917 parm_declarator, parm_declarator_starttypename,
9918 parm_declarator_nostarttypename, array_declarator, typename,
9919 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9920 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9921 parmlist_1, parmlist_2, parmlist_or_identifiers,
9922 parmlist_or_identifiers_1): Use these types.
9923 (primary, after_type_declarator, parm_declarator_starttypename,
9924 notype_declarator, component_decl, component_declarator,
9925 component_notype_declarator, typename, absdcl,
9926 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9927 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9929 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9931 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9932 in_typeof, record_maybe_used_decl, pop_maybe_used,
9933 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9934 * c-decl.c (parser_obstack): New.
9935 (c_init_decl_processing): Initialize parser_obstack.
9936 (c_write_global_declarations_1): Check for used but undefined
9938 * c-parse.in (%union): Add otype.
9939 (save_obstack_position): New.
9941 (unary_expr): Update in_sizeof and in_alignof. Use
9942 c_expr_sizeof_expr and c_expr_sizeof_type.
9943 (sizeof): Update in_sizeof.
9944 (alignof): Update in_alignof.
9945 (typeof): Update in_typeof.
9946 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9947 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9948 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9949 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9950 (build_external_ref): Set C_DECL_USED or call
9951 record_maybe_used_decl if appropriate.
9952 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9954 2004-09-08 Eric Christopher <echristo@redhat.com>
9956 * builtins.c: Fix prototype for fold_builtin_atan.
9958 2004-09-08 Eric Christopher <echristo@redhat.com>
9960 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9961 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9962 fold_builtin_atan): New functions. Migrate function bodies...
9963 (fold_builtin_1): ... from here.
9965 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9967 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9970 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9972 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9973 * config/rs6000/power5.md (power5-lmul): Same.
9975 2004-09-08 Richard Henderson <rth@redhat.com>
9978 * function.c (expand_function_end): Have fall-off-the-end
9979 return path jump around return register setup.
9981 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9983 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9984 (output_return): Do not test for the presence of the 'unimp' insn.
9985 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9986 as predicates instead of custom ones. Return raw strings when
9988 (output_sibcall): Likewise. Concatenate strings.
9989 (output_ubranch): Remove kludge for TurboSPARC.
9990 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9991 (output_v9branch): Likewise.
9992 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9993 <#>: Set sparc_indent_opcode if the delay slot is filled.
9995 <)>: New operand to emit the displacement from the saved PC on return.
9997 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9998 (ASM_OUTPUT_OPCODE): New macro.
9999 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10000 * config/sparc/sparc.md (normal_branch, inverted_branch,
10001 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10002 inverted_fpe_branch): Adjust call to output_cbranch.
10003 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10004 call to output_v9branch.
10005 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10006 (output_v9branch): Likewise.
10008 2004-09-08 Devang Patel <dpatel@apple.com>
10010 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10011 -segs_read_only_addr and -segs_read_write_addr.
10012 (WORD_SWITCH_TAKES_ARG): Same.
10014 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10015 -segs_read_write_addr.
10017 2004-09-08 Richard Henderson <rth@redhat.com>
10019 * function.c (reference_callee_copied): New.
10020 (assign_parm_setup_reg): Use it.
10021 * calls.c (initialize_argument_information): Likewise.
10022 (emit_library_call_value_1): Likewise.
10023 * function.h (reference_callee_copied): Declare.
10025 * target.h (struct gcc_target): Add callee_copies.
10026 * target-def.h (TARGET_CALLEE_COPIES): New.
10027 (TARGET_PASS_BY_REFERENCE): Update default.
10028 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10029 * targhooks.c (hook_callee_copies_named): New.
10030 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10031 hook_pass_by_reference_false.
10032 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10033 * targhooks.h: Update decls.
10034 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10035 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10036 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10037 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10038 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10039 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10040 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10041 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10042 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10043 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10044 (mips_callee_copies): New.
10045 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10046 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10047 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10048 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10049 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10050 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10051 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10052 * config/sh/sh.c (sh_callee_copies): New.
10053 (TARGET_CALLEE_COPIES): New.
10054 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10055 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10056 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10057 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10058 for FUNCTION_ARG_CALLEE_COPIES.
10059 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10061 2004-09-08 Devang Patel <dpatel@apple.com>
10063 * tree-if-conv.c (find_phi_replacement_condition): Return true
10065 (replace_phi_with_cond_modify_expr): Select conditional expr args
10066 based on true edge basic block.
10068 2004-09-08 Jan Hubicka <jh@suse.cz>
10070 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10071 variables being alias set.
10073 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10075 * final.c (shorten_branches, final, get_insn_template,
10076 output_alternate_entry_point, final_scan_insn, alter_subreg,
10077 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10078 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10079 * fix-header.c (lookup_std_proto): Likewise.
10080 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10081 verify_local_live_at_start, update_life_info, mark_reg,
10082 calculate_global_regs_live, allocate_reg_life_data,
10083 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10084 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10085 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10086 * fold-const.c (force_fit_type, div_and_round_double,
10087 may_negate_without_overflow_p, int_const_binop, const_binop,
10088 size_binop, size_diffop, fold_convert_const, fold_convert,
10089 invert_tree_comparison, swap_tree_comparison,
10090 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10091 range_binop, make_range, fold_cond_expr_with_comparison,
10092 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10093 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10094 round_down): Likewise.
10095 * function.c (find_function_data, assign_stack_temp_for_type,
10096 instantiate_virtual_regs_lossage, aggregate_value_p,
10097 assign_parm_find_entry_rtl, assign_parm_setup_block,
10098 expand_function_start, expand_function_end, keep_stack_depressed,
10099 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10101 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10103 * Makefile.in (tree-loop-linear.o): Added.
10104 (OBJS-common): Add tree-loop-linear.o
10105 * common.opt: New flag, ftree-loop-linear.
10106 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10107 * tree-flow.h: Add prototype for linear_transform_loops.
10108 * tree-optimize.c: Add linear transform after vectorization.
10109 * tree-pass.h: Add struct pass_linear_transform.
10110 * tree-ssa-loop.c: Add pass_linear_transform.
10111 * tree-loop-linear.c: New file.
10112 * lambda-code.c: gcc_assertify.
10113 (gcc_loop_to_lambda_loop): Handle all exit tests.
10114 Handle case where we have (invariant >= induction var).
10115 (find_induction_var_from_exit_cond): Ditto.
10117 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10119 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10120 memory tag is call clobbered, so are its aliases.
10121 (group_aliases): When two memory tags being grouped, if one is
10122 call clobbered, so are the other and its aliases.
10123 (add_may_alias): Remove call-clobbering stuff.
10124 (replace_may_alias): Likewise.
10125 (merge_pointed_to_info): Merge pt_global_mem
10127 2004-09-08 Jan Hubicka <jh@suse.cz>
10129 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10130 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10131 (cgraph_expand_function): Remove stale cgraph edges of currently
10132 compiled function; fix non-unit-at-a-time code copying function
10133 node for later reuse.
10135 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10137 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10138 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10139 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10140 (vec_gc_free, vec_heap_free): New.
10141 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10142 (DEF_VEC_P): Add allocator argument. Adjust.
10143 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10144 (DEF_VEC_O): Add allocator argument. Adjust.
10147 * tree.h (tree): Define a GC'd vector.
10148 * lamba-code.c (lambda_loop): Likewise.
10149 * value-prof.h (histogram_value): Likewise.
10151 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10153 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10154 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10155 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10156 subreg_highpart_offset, operand_subword, operand_subword_force,
10157 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10158 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10159 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10160 try_split, add_insn_after, add_insn_before, remove_insn,
10161 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10162 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10163 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10164 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10165 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10166 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10167 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10168 * except.c (gen_eh_region, resolve_one_fixup_region,
10169 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10170 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10171 connect_post_landing_pads, sjlj_emit_function_exit,
10172 remove_exception_handler_label, remove_eh_handler,
10173 reachable_next_level, collect_one_action_chain,
10174 output_function_exception_table): Likewise.
10175 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10176 optimize_save_area_alloca, allocate_dynamic_stack_space,
10177 probe_stack_range, hard_function_value): Likewise.
10178 * expmed.c (mode_for_extraction, store_bit_field,
10179 store_fixed_bit_field, extract_bit_field, expand_shift,
10180 expand_mult_const, expand_mult, choose_multiplier,
10181 expand_mult_highpart, expand_divmod, emit_store_flag,
10182 do_cmp_and_jump): Likewise.
10183 * expr.c (convert_move, convert_modes, move_by_pieces,
10184 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10185 move_block_from_reg, gen_group_rtx, emit_group_load,
10186 emit_group_move, emit_group_store, use_reg, use_regs,
10187 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10188 emit_move_insn, emit_move_insn_1, emit_push_insn,
10189 expand_assignment, store_expr, count_type_elements,
10190 store_constructor, store_field, safe_from_p, expand_var,
10191 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10193 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10195 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10196 gcc_assert and gcc_unreachable.
10197 * ddg.c (create_ddg_dependence, add_deps_for_def,
10198 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10199 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10200 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10201 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10202 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10203 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10204 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10205 dataflow_set_copy, hybrid_search, diagnostic.c,
10206 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10207 * dojump.c (do_jump): Likewise.
10208 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10209 compute_dom_fast_query, calculate_dominance_info,
10210 free_dominance_info, get_immediate_dominator,
10211 set_immediate_dominator, get_dominated_by,
10212 redirect_immediate_dominators, nearest_common_dominator,
10213 dominated_by_p, verify_dominators, recount_dominator,
10214 iterate_fix_dominators, add_to_dominance_info,
10215 delete_from_dominance_info): Likewise.
10216 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10217 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10218 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10219 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10220 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10221 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10222 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10223 output_call_frame_info, output_loc_operands, build_cfa_loc,
10224 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10225 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10226 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10227 splice_child_die, attr_checksum, same_dw_val_p,
10228 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10229 unmark_dies, value_format, output_loc_list, output_die,
10230 output_pubnames, output_aranges, base_type_die, is_base_type,
10231 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10232 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10233 field_byte_offset, add_data_member_location_attribute,
10234 add_const_value_attribute, rtl_for_decl_location,
10235 add_location_or_const_value_attribute, add_byte_size_attribute,
10236 add_bit_offset_attribute, add_bit_size_attribute,
10237 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10238 decl_start_label, gen_formal_parameter_die,
10239 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10240 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10241 force_decl_die, force_type_die, gen_decl_die,
10242 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10243 dwarf2out_finish): Likewise.
10245 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10247 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10248 * builtins.c: Include tree-mudflap.h.
10250 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10252 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10253 force operand 0.0 into register in XFmode. Also do not force
10254 operand 0.0 into register if !TARGET_CMOVE.
10255 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10256 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10257 implement ftst x87 instruction.
10258 (*fp_jcc_7): New insn pattern. Change corresponding split
10259 pattern to handle "general_operand" instead of
10260 "nonimmediate_operand".
10262 2004-09-08 Ben Elliston <bje@au.ibm.com>
10264 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10266 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10268 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10269 generated from standard va_arg expansion.
10270 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10272 (mf_varname_tree, mf_file_function_line_tree): Add some support
10273 for column numbers if compiled with USE_MAPPED_LOCATION.
10275 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10277 * c-decl.c (groktypename_in_parm_context): Remove function.
10278 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10280 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10282 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10283 * c-parse.in: Include c-common.h instead of objc-act.h.
10284 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10285 myparms, myparm): Remove %type declarations.
10286 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10287 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10289 (objc_inherit_code, objc_public_flag): Remove.
10290 (typespec_nonreserved_nonattr): Call
10291 objc_get_protocol_qualified_type() instead of get_static_reference()
10292 and get_protocol_reference().
10293 (stmt_nocomp): Call grokparm() on @catch parameter.
10294 (objcdef): Move semantic action to objc_finish_implementation().
10295 (classdef): Move semantic action to objc_start_class_interface(),
10296 objc_continue_interface(), objc_finish_interface(),
10297 objc_start_class_implementation(), objc_continue_implementation(),
10298 objc_start_category_interface() and
10299 objc_start_category_implementation().
10300 (protocoldef): Move semantic actions to objc_start_protocol() and
10301 objc_finish_interface().
10302 (ivar_decl_list): Remove nonterminal.
10303 (visibility_spec): Move semantic actions to objc_set_visibility().
10304 (ivar_decls): Remove assignment to $$.
10305 (ivar_decl): Rephrase in terms of component_decl; call
10306 objc_add_instance_variable().
10307 (ivars, ivar_declarator): Remove nonterminals.
10308 (opt_semi): New nonterminal.
10309 (methodtype): Remove semantic actions.
10310 (methoddef): Move semantic actions to objc_set_method_type(),
10311 objc_start_method_definition() and objc_finish_method_definition().
10312 (methodproto): Move semantic actions to objc_set_method_type() and
10313 objc_add_method_declaration().
10314 (methoddecl): Use objc_typename instead of typename; move semantic
10315 actions to objc_build_method_signature().
10316 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10317 (optparmlist): Express in terms of optparms and optellipsis.
10318 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10320 (keyworddecl): Use objc_typename instead of typename.
10321 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10322 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10324 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10326 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10327 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10328 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10329 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10330 (MD_FROB_UPDATE_CONTEXT): Remove default.
10331 (uw_update_context_1): Instead #ifdef invocation.
10332 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10333 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10334 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10335 (MD_UNWIND_SUPPORT): Undefine this instead.
10336 * config/i386/gnu.h: Likewise.
10337 * config/alpha/linux-unwind.h: New file, macro converted to
10338 function, extracted from..
10339 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10340 (MD_UNWIND_SUPPORT): Define.
10341 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10342 * config/i386/linux-unwind.h, config/i386/linux.h,
10343 config/i386/linux64.h: Likewise.
10344 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10345 MD_HANDLE_UNWABI too.
10346 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10347 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10348 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10349 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10350 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10351 config/sparc/linux64.h: Likewise.
10352 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10353 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10354 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10355 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10356 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10358 2004-09-07 Jan Hubicka <jh@suse.cz>
10360 * cse.c (fold_rtx): Avoid building of
10361 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10363 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10364 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10365 (init_pre): Initialize obstack.
10366 (fini_pre): Free obstack.
10368 2004-09-07 David Daney <ddaney@avtrex.com>
10370 * config.gcc: Added support for --with-divide=[breaks|traps] for
10372 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10373 (TARGET_DIVIDE_TRAPS): New macro.
10374 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10375 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10376 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10377 GENERATE_DIVIDE_TRAPS.
10378 (mips_output_division): Emit conditional trap if
10379 GENERATE_DIVIDE_TRAPS is set.
10380 * doc/install.texi: Document --with-divide.
10381 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10383 2004-09-07 Caroline Tice <ctice@apple.com>
10385 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10386 EDGE_CROSSING, to flags test case.
10388 2004-09-07 Jan Hubicka <jh@suse.cz>
10390 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10393 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10395 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10396 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10397 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10398 or gcc_unreachable.
10399 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10400 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10401 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10402 * cfgcleanup.c (try_forward_edges,
10403 merge_blocks_move_predecessor_nojumps,
10404 merge_blocks_move_successor_nojumps): Likewise.
10405 * cfgexpand.c (expand_gimple_cond_expr,
10406 expand_gimple_tailcall): Likewise.
10407 * cfghooks.c (duplicate_block): Likewise.
10408 * cfglayout.c (record_effective_endpoints,
10409 insn_locators_initialize, change_scope, fixup_reorder_chain,
10410 verify_insn_chain, fixup_fallthru_exit_predecessor,
10411 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10412 * cfgloopanal.c (check_irred): Likewise.
10413 * cfgloop.c (superloop_at_depth, flow_loops_free,
10414 flow_loop_entry_edges_find, flow_loops_find,
10415 flow_loop_outside_edge_p, get_loop_body,
10416 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10417 get_loop_exit_edges, num_loop_branches, cancel_loop,
10418 verify_loop_structure): Likewise.
10419 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10420 duplicate_loop_to_header_edge, create_preheader,
10421 create_loop_notes): Likewise.
10422 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10423 edirect_branch_edge, force_nonfallthru_and_redirect,
10424 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10425 commit_edge_insertions, commit_edge_insertions_watch_calls,
10426 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10427 cfg_layout_redirect_edge_and_branch_force,
10428 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10429 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10430 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10431 cgraph_varpool_node): Likewise.
10432 * cgraphunit.c (cgraph_finalize_function,
10433 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10434 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10435 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10436 cgraph_mark_inline, cgraph_expand_all_functions,
10437 cgraph_build_static_cdtor): Likewise.
10438 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10439 simplify_logical, distribute_notes, insn_cuid): Likewise.
10440 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10441 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10442 coverage_checksum_string): Likewise.
10443 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10444 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10445 cse_cc_succs, cse_condition_code_reg): Likewise.
10446 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10447 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10448 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10449 cselib_record_set): Likewise.
10451 2004-09-07 Jan Hubicka <jh@suse.cz>
10453 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10455 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10457 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10459 (fold_builtin_strpbrk): Likewise.
10460 * expr.c (array_ref_low_bound): Likewise.
10461 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10462 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10463 * tree-sra.c (generate_element_zero): Likewise.
10464 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10465 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10466 add_old_iv_candidates, add_iv_candidates): Likewise.
10467 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10469 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10471 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10472 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10473 c_expand_expr, boolean_increment, nonnull_check_p,
10474 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10475 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10476 builtin_define_type_max): Likewise.
10477 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10478 implicit_decl_warning, builtin_function, build_compound_literal,
10479 complete_array_type, grokdeclarator, get_parm_info,
10480 start_function, store_parm_decls_oldstyle,
10481 c_write_global_declarations): Likewise.
10482 * c-format.c (get_constant, decode_format_attr,
10483 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10484 check_format_types, format_type_warning,
10485 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10486 init_dynamic_diag_info, handle_format_attribute): Likewise.
10487 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10488 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10489 * c-objc-common.c (c_tree_printer): Likewise.
10490 * c-pch.c (pch_init): Likewise.
10491 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10492 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10493 * c-typeck.c (c_incomplete_type_error, composite_type,
10494 common_pointer_type, common_type, same_translation_unit_p,
10495 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10496 set_designator, set_nonincremental_init_from_string,
10497 process_init_element, c_finish_if_stmt): Likewise.
10498 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10499 insert_restore, insert_save, insert_one_insn): Likewise.
10500 * calls.c (emit_call_1, compute_argument_block_size,
10501 precompute_arguments, expand_call, emit_library_call_value_1,
10502 store_one_arg): Likewise.
10504 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10506 * configure.ac (enable-checking): Add release option. Reorganize
10507 to avoid repetition.
10508 * configure: Rebuilt.
10509 * doc/install.texi (enable-checking): Amend documentation.
10511 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10514 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10516 2004-09-06 James E Wilson <wilson@specifixinc.com>
10518 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10519 movdf_hardfloat_32bit): Split fG into two alternatives.
10520 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10522 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10524 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10526 * final.c (output_in_slot): Delete.
10527 (final_scan_insn): Revert 2004-09-03 change.
10528 (output_asm_insn): Likewise.
10529 * config/sparc/sparc.c (output_return): Likewise.
10530 (output_sibcall): Likewise.
10532 2004-09-06 Jan Hubicka <jh@suse.cz>
10534 * loop.c (loop_dump_aux): Do not print RTL when not available.
10535 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10536 frontend specific type nodes.
10537 (produce_memory_decl_rtl): Break out from ...
10538 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10539 (get_computation_at): Avoid random tree sharing.
10540 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10542 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10544 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10545 unnecessary commands.
10547 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10549 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10550 (bitmap.o): Likewise.
10552 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10554 Unify the management of RTL and tree-level dump files.
10556 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10557 Don't print function name to the dump file, the pass manager
10558 would do this for us. Add code from the top of
10559 rest_of_compilation, up to the initial RTL dump.
10560 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10561 close the DFI_sibling dump file.
10562 (rest_of_compilation): Don't do that here. Remove code up to the
10564 (init_optimization_passes): Remove.
10565 (pass_rest_of_compilation): Change pass name to NULL.
10566 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10567 Do not call init_optimization_passes.
10568 * toplev.h (init_optimization_passes): Remove.
10570 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10571 finish_graph_dump_file): Remove SUFFIX parameter.
10572 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10573 finish_graph_dump_file): Likewise.
10575 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10576 * cfgexpand.c (pass_expand): Adjust.
10577 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10578 * passes.c (pass_rest_of_compilation): Adjust.
10579 * predict.c (pass_profile): Adjust.
10580 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10581 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10582 pass_split_crit_edges, pass_warn_function_return): Adjust.
10583 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10584 * tree-dfa.c (pass_referenced_vars): Adjust.
10585 * tree-eh.c (pass_lower_eh): Adjust.
10586 * tree-if-conv.c (pass_build_ssa): Adjust.
10587 * tree-into-ssa.c (pass_build_ssa): Adjust.
10588 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10589 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10590 * tree-nrv.c (pass_nrv): Adjust.
10591 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10592 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10593 pass_init_datastructures): Adjust.
10594 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10595 * tree-profile.c (pass_tree_profile): Adjust.
10596 * tree-sra.c (pass_sra): Adjust.
10597 * tree-ssa-alias.c (pass_may_alias): Adjust.
10598 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10599 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10600 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10601 * tree-ssa-dom.c (pass_dominator): Adjust.
10602 * tree-ssa-dse.c (pass_dse): Adjust.
10603 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10604 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10605 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10606 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10607 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10608 pass_iv_optimize, pass_vectorize): Adjust.
10609 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10610 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10611 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10612 pass_late_warn_uninnitialized): Adjust.
10613 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10615 * Makefile.in (tree-dump.o): Add new dependencies.
10616 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10617 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10619 * toplev.c (dump_file_name): New.
10620 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10621 (struct dump_file_info): Add NUM and LETTER fields.
10622 (dump_files): Adjust and add RTL dump files.
10623 (dump_register): Add NUM and LETTER fields.
10624 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10625 (dump_begin): Use get_dump_file_name.
10626 (dump_switch_p_1): Adjust call to dump_enable_all.
10627 * tree-dump.h (dump_register): Adjust prototype.
10628 * tree-optimize.c (register_one_dump_file): Take dump file index.
10629 Support flags for RTL dumps.
10630 (register_dump_files): Fill in NUM field of struct dump_file_info.
10631 Track properties both when the gate is executed and when it is not.
10632 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10633 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10635 * tree-pass.h (dump_file_name): New.
10636 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10639 * Makefile.in (passes.o): Add new dependencies.
10640 * passes.c (struct dump_file_info, enum dump_file_index,
10641 dump_file_tbl, init_optimization_passes): Remove.
10642 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10643 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10645 (finish_optimization_passes): Update finish_graph_dump_file loop.
10646 (enable_rtl_dump_file): Remove.
10647 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10648 (enable_rtl_dump_file): Add here.
10649 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10650 * doc/invoke.texi (Debugging options): Document new RTL debugging
10653 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10655 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10656 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10657 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10658 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10659 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10660 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10661 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10662 vec.h: Fix comment formatting.
10664 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10666 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10667 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10668 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10669 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10670 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10671 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10672 tree-ssa-operands.h, tree-ssa-propagate.c,
10673 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10674 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10676 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10678 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10679 vectorizer is enabled.
10681 2004-09-05 Andreas Jaeger <aj@suse.de>
10683 * tree-if-conv.c: Spell check comments and clean up whitespace.
10685 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10687 * tree-ssa-loop-ivopts.c: New file.
10688 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10689 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10690 target_pres_cost, target_spill_cost): Declare.
10691 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10692 spill_cost): Renamed to ...
10693 (target_avail_regs, target_res_regs, target_small_cost,
10694 target_pres_cost, target_spill_cost): ... and exported.
10695 (init_set_costs, global_cost_for_size): Work with renamed variables.
10696 * common.opt (flag_ivopts): New flag.
10697 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10699 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10700 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10701 generating SSA form.
10702 (force_gimple_operand): New function.
10703 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10704 * tree-cfg.c (stmt_bsi): New function.
10705 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10706 PARAM_IV_MAX_CONSIDERED_USES): New.
10707 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10708 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10709 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10710 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10711 * tree-nested.c (build_addr): Export.
10712 * tree-optimize.c (init_tree_optimization_passes): Add
10714 * tree-pass.h (pass_iv_optimize): Declare.
10715 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10717 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10718 as a phi node argument.
10719 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10720 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10722 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10723 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10724 pass_iv_optimize): New pass.
10725 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10726 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10727 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10728 * tree.h (REF_ORIGINAL): New macro.
10729 (build_int_cst_type, unsigned_type_for, zero_p,
10730 cst_and_fits_in_hwi, build_addr): Declare.
10731 * doc/invoke.texi (-fivopts): Document.
10732 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10733 PARAM_IV_MAX_CONSIDERED_USES): Document.
10734 * doc/passes.texi: Document induction variable optimizations pass.
10736 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10738 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10739 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10740 * c-common.c (c_common_attribute_table): Accept parameters to
10741 sentinel attribute.
10742 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10743 * doc/extend.texi: Update accordingly.
10745 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10747 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10749 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10751 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10753 (c_common_attribute_table): Add `sentinel' attribute.
10754 (check_function_arguments): Handle `sentinel' attribute.
10755 * doc/extend.texi: Document `sentinel' attribute.
10757 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10759 * configure: Regenerated.
10761 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10763 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10765 * tree.c (save_expr): No longer TREE_READONLY.
10767 2004-09-04 Jan Hubicka <jh@suse.cz>
10769 * passes.c (rest_of_clean_state): Fix merge conflict made during
10770 commiting the patch.
10772 2004-09-04 Jan Hubicka <jh@suse.cz>
10774 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10776 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10778 * doc/md.texi (shift patterns): New anchor. Add reference to
10779 TARGET_SHIFT_TRUNCATION_MASK.
10780 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10781 * target.h (shift_truncation_mask): New target hook.
10782 * targhook.h (default_shift_truncation_mask): Declare.
10783 * targhook.c (default_shift_truncation_mask): Define.
10784 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10785 (TARGET_INITIALIZER): Include it.
10786 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10787 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10788 reject all out-of-range values. Fix sign-extension code for modes
10789 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10790 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10791 (expand_superword_shift, expand_subword_shift): Likewise.
10792 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10793 (expand_binop): Use them to implement double-word shifts.
10794 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10795 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10797 2004-09-04 Jan Hubicka <jh@suse.cz>
10799 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10800 (mix): New macro copied from hashtab.c
10801 (iterative_hash_hashval_t, iterative_hash_pointer,
10802 iterative_hash_host_wide_int): New functions based on hashtab.c
10805 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10807 * config/mips/mips.md (mask): New mode attribute.
10808 (zero_extendsidi2): Add memory alternative.
10809 (*zero_extendsidi2_mem): Delete.
10810 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10811 memory_operand in the TARGET_MIPS16 check.
10812 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10813 Redefine using :GPR and :SHORT.
10814 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10816 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10818 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10820 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10821 expand_builtin_mathfn.
10822 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10823 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10825 * optabs.c (init_optabs): Initialize rint_optab.
10826 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10828 (btrunc_optab): Rename macro from trunc_optab.
10829 (rint_optab): Define corresponding macro.
10831 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10832 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10834 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10835 Change prototype. Add new int parameter.
10836 * config/i386/i386.c (emit_i387_cw_initialization):
10837 Handle new rounding modes.
10839 * config/i386/i386.h (enum fp_cw_mode): Delete.
10840 (MODE_NEEDED): Handle new rounding modes.
10841 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10843 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10844 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10845 represent different rounding modes of frndint insn.
10846 (type): Add frndint type.
10847 (i387, length, memory): Handle this type.
10848 (i387_cw): New attribute definition.
10849 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10850 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10851 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10852 Add "i387_cw" attribute defined to "trunc".
10853 (x86_fnstcw_1): Remove comment.
10854 (*frndintxf2): Rename insn definition to frndintxf2. Move
10855 insn definition near rint?f2 expanders.
10856 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10857 rintf and rintl built-ins as inline x87 intrinsics.
10858 (frndintxf2_floor): New pattern to implement floor rounding
10859 mode with frndint x87 instruction.
10860 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10861 floorf and floorl built-ins as inline x87 intrinsics.
10862 (frndintxf2_ceil): New pattern to implement ceil rounding
10863 mode with frndint x87 instruction.
10864 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10865 ceilf and ceill built-ins as inline x87 intrinsics.
10866 (frndintxf2_trunc): New pattern to implement trunc rounding
10867 mode with frndint x87 instruction.
10868 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10869 truncf and truncl built-ins as inline x87 intrinsics.
10870 (frndintxf2_mask_pm): New pattern to implement rounding
10871 mode with exceptions with frndint x87 instruction.
10872 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10873 implement nearbyint, nearbyintf and nearbyintl built-ins as
10874 inline x87 intrinsics.
10876 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10878 * config/mips/mips.md (SHORT): New mode macro.
10879 (size): New mode attribute.
10880 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10881 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10882 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10884 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10885 *extend[qh]isi2_hw patterns and extending them to di.
10886 (extendqihi2): Implement as define_insn_and_split that produces
10887 extendqisi2 after reload.
10889 2004-09-03 Devang Patel <dpatel@apple.com>
10891 * Makefile.in (OBJS-common): Add tree-if-conv.o
10892 (tree-if-conv.o): New rule.
10893 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10894 (get_loop_body_in_bfs_order): New.
10895 * cfgloop.h (get_loop_body_in_bfs_order): New.
10896 * tree-flow.h (enum move_pos): Move here from ..
10897 * tree-ssa-loop-im.c (enum move_pos): here.
10898 (movement_possibility): Make externally visible.
10899 * tree-optimize.c (init_tree_optimization_passes): New entry for
10900 if conversion pass.
10901 * tree-pass.h (pass_if_conversion): New.
10902 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10903 * tree-if-conv.c: New file.
10904 * doc/passes.texi: Document tree if-conversion pass.
10905 * doc/tree-ssa.texi: Same.
10907 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10910 Makefile.in (LIB2ADDEHSTATIC): New.
10911 (LIB2ADDEHSHARED): New.
10913 (LIBUNWINDDEP): New.
10914 (SHLIBUNWIND_LINK): New.
10915 (SHLIBUNWIND_INSTALL): New.
10916 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10917 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10918 (clean): Remove libunwind*
10919 (stage1-start): Remove and copy stage1/libunwind*.
10920 (stage2-start): Remove and copy stage2/libunwind*.
10921 (stage3-start): Remove and copy stage3/libunwind*.
10922 (stage4-start): Remove and copy stage4/libunwind*.
10923 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10924 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10926 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10927 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10928 tmake_file if --with-system-libunwind isn't used.
10930 * config/ia64/t-glibc-libunwind: New file.
10931 * config/t-libunwind-elf: Likewise.
10932 * unwind-compat.c: Likewise.
10933 * unwind-compat.h: Likewise.
10934 * unwind-dw2-fde-compat.c: Likewise.
10936 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10937 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10939 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10941 * unwind-dw2-fde-glibc.c: Likewise.
10942 * unwind-dw2.c: Likewise.
10944 * config/t-libunwind (LIB2ADDEH): Updated.
10945 (LIB2ADDEHSTATIC): New.
10946 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10947 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10949 * configure.ac: Change --enable-libunwind-exceptions to
10950 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10951 * configure: Regenerated.
10952 * config.in: Updated.
10954 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10955 above and mention --with-system-libunwind.
10956 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10957 removed in gcc 3.4.3 and later.
10959 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10960 USE_LIBUNWIND_EXCEPTIONS is defined.
10962 * mklibgcc.in: Support libunwind.
10964 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10966 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10969 2004-09-03 Richard Henderson <rth@redhat.com>
10972 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10973 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10974 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10975 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10976 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10977 resize_stack_vars_conflict, add_stack_var_conflict,
10978 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10979 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10980 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10981 expand_one_static_var, expand_one_hard_reg_var,
10982 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10983 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10984 (expand_used_vars): Rewrite.
10985 * Makefile.in (cfgexpand.o): Update dependencies.
10987 2004-09-04 Jan Hubicka <jh@suse.cz>
10989 * cfg.c (free_edge): Use ggc_free.
10990 (expunge_block): Use ggc_free.
10991 * passes.c (rest_of_clean_state): Free after compilation.
10992 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10993 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10995 2004-09-03 James E Wilson <wilson@specifixinc.com>
10997 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10998 DECL_EXTERNAL check.
11000 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11002 * final.c (output_in_slot): New global variable.
11003 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11004 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11005 'output_in_slot' before invoking output_asm_insn.
11006 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11008 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11010 (output_sibcall): Likewise.
11012 2004-09-03 Jan Hubicka <jh@suse.cz>
11014 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11015 * tree-ssanames (init_ssanames): Likewise.
11017 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11019 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11020 objc_declare_protocols, objc_start_protocol,
11021 objc_start_class_interface, objc_start_category_interface,
11022 objc_continue_interface, objc_finish_interface,
11023 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11024 objc_start_class_implementation, objc_start_category_implementation,
11025 objc_continue_implementation, objc_finish_implementation,
11026 objc_add_method_declaration, objc_start_method_definition,
11027 objc_finish_method_definition, objc_build_keyword_decl,
11028 objc_build_method_signature, objc_build_encode_expr,
11029 objc_build_protocol_expr, objc_build_selector_expr,
11030 objc_build_message_expr, objc_build_string_object,
11031 objc_get_class_reference, objc_get_protocol_qualified_type,
11032 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11034 2004-09-03 James E Wilson <wilson@specifixinc.com>
11036 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11038 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11039 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11040 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11041 (mips_recip1_<fmt>): Use frdiv1 type.
11042 (mips_recip2_<fmt>): Use frdiv2 type.
11043 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11044 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11046 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11048 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11050 * reload.c (find_reloads): Swap operand_loc pointers for
11051 find_dummy_reload if we have swapped two operands.
11053 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11055 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11056 to get the tablejump-insn before the jump-table label.
11058 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11060 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11061 objc_declare_protocols, objc_build_message_expr,
11062 objc_finish_message_expr, objc_build_selector_expr,
11063 objc_build_protocol_expr, objc_build_encode_expr,
11064 objc_build_string_object, objc_get_protocol_qualified_type,
11065 objc_get_class_reference, objc_get_class_ivars,
11066 objc_start_class_interface, objc_start_category_interface,
11067 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11068 objc_start_class_implementation, objc_start_category_implementation,
11069 objc_continue_implementation, objc_finish_implementation,
11070 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11071 objc_add_method_declaration, objc_start_method_definition,
11072 objc_finish_method_definition, objc_add_instance_variable,
11073 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11074 objc_finish_try_stmt, objc_begin_catch_clause,
11075 objc_finish_catch_clause, objc_build_finally_clause,
11076 objc_build_synchronized, objc_static_init_needed_p,
11077 objc_generate_static_init_call): New prototypes.
11079 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11081 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11083 (ia64_function_value): Ditto.
11085 2004-09-03 Jan Beulich <jbeulich@novell.com>
11087 * config.gcc: Resurrect NetWare as a target. Handle special case of
11088 Novell linker to be used (specified through --with-ld=) and threading
11089 model of either Posix (default) or NKS.
11090 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11091 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11092 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11093 * config/i386/netware.c, config/i386/netware.h: New.
11094 * config/i386/nwld.c, config/i386/nwld.h: New.
11095 * config/i386/netware-crt0.c: New.
11096 * config/i386/netware-libgcc.c: New.
11097 * config/i386/netware-libgcc.def: New.
11098 * config/i386/netware-libgcc.exp: New.
11099 * config/i386/t-netware, config/i386/t-nwld: New.
11101 * doc/install.texi: Document NKS threading model.
11103 2004-09-03 Jan Beulich <jbeulich@novell.com>
11106 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11107 * tree.h (initial_max_fld_align): Declare
11108 * stor-layout.c (initial_max_fld_align): Define and initialize.
11109 (maximum_field_alignment): Initialize to the same value.
11110 * common.opt: Add -fpack-struct= variant of switch.
11111 * opts.c: Handle -fpack-struct= variant of switch.
11112 * c-pragma.c: Change #pragma pack() handling so that it becomes
11113 compatible to other compilers: accept individual 'push' argument,
11114 make final pop restore (command line) default, correct interaction
11115 of push/pop and sole specification of a new alignment (so that the
11116 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11117 to #pragma pack(push, <n>).
11118 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11119 "Pragmas", describing #pragma pack.
11120 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11121 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11122 Document new TARGET_DEFAULT_PACK_STRUCT.
11124 2004-09-03 Devang Patel <dpatel@apple.com>
11126 * dwarf2out.c (gen_field_die). Equate decl number to die.
11128 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11131 * global.c (modify_reg_pav): New function.
11132 (make_accurate_live_analysis): Call the new function. Move pavin
11133 modification by earlyclobber set into the new function.
11135 2004-09-03 Andreas Schwab <schwab@suse.de>
11137 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11138 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11141 2004-09-02 Jan Beulich <jbeulich@novell.com>
11143 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11144 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11145 not unwind code specific ones.
11146 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11147 Remove unwind code specific dependencies.
11148 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11149 Remove gbl-ctors.h.
11150 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11151 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11152 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11154 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11156 * combine.c (try_combine): Delay modifying of insns which cannot
11159 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11161 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11163 * gcc/tree-ssa-loop.c: Ditto
11164 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11165 * gcc/doc/invoke.texi: Ditto.
11167 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11169 * c-decl.c (store_parm_decls_newstyle): Make static.
11170 (store_parm_decls_from): New function.
11171 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11172 (store_parm_decls_from): New prototype.
11174 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11176 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11177 HImode with STRICT_ALIGNMENT.
11179 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11181 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11182 (TARGET_OS_CPP_BUILTINS): Likewise.
11183 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11184 TARGET_BPABI_CPP_BUILTINS.
11186 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11188 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11190 2004-09-02 Eric Christopher <echristo@redhat.com>
11192 * builtins.c (expand_builtin_cabs): Delete.
11193 (expand_builtin): If unable to fold the values do a normal
11194 library call for builtin_cab*.
11195 (fold_builtin_cabs): Depend on optimize and optimize_size.
11196 * optabs.c (expand_cmplxdiv_straight): Delete.
11197 (expand_cmplxdiv_wide): Ditto.
11198 (expand_vector_binop): Ditto.
11199 (expand_vector_unop): Ditto.
11200 (expand_complex_abs): Delete.
11201 (expand_binop): Remove calls to above functions.
11202 Remove open coding of complex arithmetic.
11203 (expand_unop): Ditto.
11204 * optabs.h: Remove prototypes.
11206 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11208 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11209 * c-tree.h (store_parm_decls_newstyle): New prototype.
11211 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11213 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11214 instructions if available.
11215 (expand_block_move): Likewise.
11217 2004-09-03 Jan Hubicka <jh@suse.cz>
11219 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11221 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11223 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11224 * config/arm/t-symbian (SHLIB_LC): Likewise.
11226 2004-09-02 Paul Brook <paul@codesourcery.com>
11228 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11230 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11232 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11233 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11234 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11235 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11236 (mips_issue_rate): Remove unreachable abort.
11237 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11238 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11239 (mips_block_move_straight, print_operand_address, mips_file_start)
11240 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11241 (mips_output_conditional_branch, mips_expand_builtin_direct)
11242 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11243 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11246 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11248 * config/mips/mips.md (*lea_high64): Change split condition to
11249 flow2_completed. Add a peephole2 to generate a more parallel version.
11251 2004-09-02 Jan Hubicka <jh@suse.cz>
11253 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11256 * ggc-page.c: include tree-flow.h.
11257 (extra_order_size_table): Add stmt_ann_d.
11258 (STAT_LABEL): Rename from ....
11259 (LABEL): ... this one.
11260 * Makefile.in (ggc-page.o): Add dependency.
11262 * ggc-common.c (ggc_force_collect): New global variable.
11263 (loc_description): Add fields "freed", "collected"
11264 (ptr_hash): New static hash
11265 (ptr_hash_entry): New structure.
11266 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11267 (ggc_record_overhead): Take ptr argument, record it
11268 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11269 (cmp_statistics): Imrove sorting.
11270 (dump_ggc_loc_statistics): Output newly collected statistics
11271 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11272 (ggc_free): Call ggc_free_overhead.
11273 (ggc_collect): Force collection when asked to be forced.
11274 (ggc_collect): Call ggc_prune_overhead_list.
11275 * ggc.h (ggc_force_collect): Declare
11276 (ggc_record_overhead): Update prototype.
11277 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11279 2004-09-02 James E Wilson <wilson@specifixinc.com>
11281 * common.opt (ftrapping-math): Default to on.
11283 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11285 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11287 2004-09-02 Denis Chertykov <denisc@overta.ru>
11290 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11292 (*movmemqi_insn): Likewise.
11293 (*movmemhi): Likewise.
11294 (clrmemhi): Likewise.
11295 (*clrmemqi): Likewise.
11296 (*clrmemhi): Likewise.
11298 2004-09-02 Paul Brook <paul@codesourcery.com>
11300 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11301 default_use_cxa_atexit=yes.
11303 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11305 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11306 (struct kernel_old_ucontext): Delete.
11307 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11308 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11311 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11313 * toplev.c (process_options): Fix typo.
11315 2004-09-01 Richard Henderson <rth@redhat.com>
11317 PR middle-end/17258
11318 * calls.c (initialize_argument_information): Tighten pass-through
11319 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11320 Use build_fold_addr_expr.
11321 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11322 that assumes ADDR_EXPR allocates stack space.
11323 * fold-const.c (build_fold_addr_expr_with_type): Look through
11326 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11328 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11329 * ggc.h (ggc_alloc_rtx): Delete.
11331 2004-09-01 Roger Sayle <roger@eyesopen.com>
11333 * expmed.c (enum alg_code): Remove long unused enumeration values.
11334 (struct mult_cost): New structure to hold the "score" of a synthetic
11335 multiply sequence, including both a rtx_cost and a latency field.
11336 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11337 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11338 (struct algorithm): Change type of cost field to be mult_cost.
11339 (synth_mult): Change type of cost_limit argument to be a
11340 pointer to a mult_cost. Update all cost comparisons to use the
11341 new mult_cost infrastructure. For alg_add_factor and
11342 alg_sub_factor operations, latency is lower than the rtx_cost.
11343 (choose_mult_variant): Update calls to synth_mult. Perform
11344 cost comparisons using the new mult_cost infrastructure.
11345 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11346 to optain the total rtx_cost of a synth_mult "algorithm".
11348 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11350 * config/rs6000/power4.md: Increase store latency to 12.
11351 * config/rs6000/power5.md: Same.
11353 2004-09-01 James E Wilson <wilson@specifixinc.com>
11356 * config/avr/avr.c (avr_unique_section): Delete prototype and
11358 (TARGET_ASM_UNIQUE_SECTION): Delete.
11360 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11362 * c-parse.in (primary): Call objc_build_message_expr(),
11363 objc_build_selector_expr(), objc_build_protocol_expr(),
11364 objc_build_encode_expr() and objc_build_string_object() instead of
11365 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11366 build_encode_expr() and build_objc_string_object(), respectively.
11367 (component_decl_list2): Call objc_get_class_ivars() instead of
11368 get_class_ivars_from_name().
11369 (keyworddecl): Call objc_build_keyword_decl() instead of
11370 build_keyword_decl().
11371 (receiver): Call objc_get_class_reference() instead of
11372 get_class_reference().
11373 (reswords): Add blank line before @@ifobjc section, for clarity.
11375 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11377 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11380 2004-09-01 Wu Yongwei <adah@sh163.net>
11381 Danny Smith <dannysmith@users.sourceforge.net>
11383 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11384 not Windows 'DWORD'.
11385 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11386 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11387 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11388 __GTHREAD_HIDE_WIN32API case..
11389 (__gthr_win32_recursive_mutex_lock): Likewise.
11390 (__gthr_win32_recursive_mutex_trylock): Likewise.
11391 (__gthr_win32_recursive_mutex_unlock): Likewise.
11392 (__gthread_recursive_mutex_init_function); Add definition for
11393 __GTHREAD_HIDE_WIN32API case.
11394 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11395 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11396 call to InterlockedDecrement.
11398 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11400 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11403 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11405 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11408 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11410 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11411 * common.opt (fspeculative-prefetching): New.
11412 * flags.h (flag_speculative_prefetching_set): Declare.
11413 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11415 * opts.c (flag_sepculative_prefetching_set): New variable.
11416 (common_handle_option): Handle -fspeculative-prefetching.
11417 * passes.c (rest_of_compilation): Ditto.
11418 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11419 Use vectors instead of arrays.
11420 * toplev.c (process_options): Handle -fspeculative-prefetching.
11421 * rtl-profile.c: Include ggc.h.
11422 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11423 rtl_gen_one_value_profiler_no_edge_manipulation,
11424 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11426 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11427 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11429 * value-prof.c: Include ggc.h.
11430 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11432 (insn_prefetch_values_to_profile, find_mem_reference_1,
11433 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11434 speculative_prefetching_transform): New.
11435 (value_profile_transformations): Call speculative_prefetching_transform.
11436 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11437 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11438 tree_find_values_to_profile, find_values to profile): Use vectors
11440 (free_profiled_values): Removed.
11441 * value-prof.h (struct histogram_value): Renamed to
11442 struct histogram_value_t.
11443 (histogram_value, histogram_values): New types.
11444 (find_values_to_profile): Declaration changed.
11445 (free_profiled_values): Removed.
11446 (struct profile_hooks): Type of argument of the hooks changed to
11448 * doc/invoke.texi (-fspeculative-prefetching): Document.
11450 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11452 PR rtl-optimization/16408
11453 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11455 2004-09-01 Richard Henderson <rth@redhat.com>
11457 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11458 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11460 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11462 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11464 2004-09-01 Mike Stump <mrs@apple.com>
11466 * config/darwin.c (machopic_symbol_defined_p): In addition to
11467 being SYMBOL_REF_LOCAL_P, a symbol must also be
11468 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11469 defined in this output file, or translation unit in the case
11470 of IMA not being used.
11471 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11472 never need .indirect_symbol when indirecting.
11474 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11476 * Makefile.in (bb-reorder.o): Add several dependencies.
11478 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11480 * fold-const.c (operand_equal_p): Require equal sign also for
11481 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11483 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11485 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11486 for use in configargs.h. Put the cname in a separate variable. Use
11487 that to set target_cpu_default2.
11489 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11490 Nick Clifton <nickc@redhat.com>
11492 * config/sh/sh.md ("length"): Increase branch length when
11493 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11494 constant, 2 byte for aligning the constant.
11496 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11498 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11500 (arm7tdmi-s): New CPU name.
11501 * arm/arm.c (ARM_CORE): Update for new format.
11502 * arm/arm.h (ARM_CORE): Likewise.
11503 * arm/gentune.sh: Update for extra field.
11504 * config.gcc: Likewise.
11505 * arm/arm-tune.md: Regenerate.
11506 * doc/invoke.texi: Document the real processor names for ARM cpus.
11508 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11510 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11511 (floatdidf): New functions.
11512 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11513 (floatdisf): New functions.
11514 * t-arm-elf: Use them.
11516 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11518 * c-common.h (lookup_interface): Remove prototype.
11519 (is_class_name): Rename to objc_is_class_name.
11520 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11521 (get_current_scope): Rename to objc_get_current_scope.
11522 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11523 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11524 (yylexname): Call objc_is_class_name() instead of is_class_name().
11525 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11526 instead of lookup_objc_ivar().
11527 * stub-objc.c (lookup_interface): Remove stub.
11528 (is_class_name): Rename to objc_is_class_name.
11529 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11531 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11533 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11534 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11535 when compiling for Symbian.
11536 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11537 (TARGET_OS_CPP_BUILTINS): Likewise.
11538 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11540 2004-08-31 Stan Shebs <shebs@apple.com>
11542 * toplev.c (process_options): Ensure debug_hooks is initialized.
11544 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11546 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11547 * target.h (cxx): Add export_class_data.
11548 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11549 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11550 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11552 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11554 * config/sh/sh.c (output_branch): Check the insn length possibly
11555 in the delayed slot.
11557 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11559 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11561 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11563 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11564 (c_sizeof_of_alignof_type): Likewise.
11565 * expr.c (array_ref_element_size): Likewise.
11566 (highest_pow2_factor_for_target): Likewise.
11567 * gimplify.c (canonicalize_addr_expr): Likewise.
11568 (gimplify_compound_lval): Likewise.
11569 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11570 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11571 * varasm.c (assemble_variable): Likewise.
11572 (output_constant_def_contents): Alignments are unsigned.
11574 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11575 Jeff Law <law@redhat.com>
11577 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11580 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11582 * hooks.c (hook_bool_void_true): New function.
11583 * hooks.h (hook_bool_void_true): Declare.
11584 * target-def.h (TARGET_CXX): Add
11585 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11586 * target.h (struct cxx): Add key_method_may_be_inline.
11587 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11589 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11590 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11593 2004-08-31 Denis Chertykov <denisc@overta.ru>
11596 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11597 frame pointer register only in Pmode while reload in progress.
11599 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11602 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11603 because it breaks the 32-bit shift patterns that rely on a match_dup.
11605 2004-08-31 Matt Austern <austern@apple.com>
11607 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11608 names once per compilation, instead of once per symbol.
11610 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11612 * Makefile.in (build_subdir): New substitution.
11613 (fixinc.sh): Simplify heavily since fixincludes is already built.
11614 (stmp-fixinc): Depend on specs.ready.
11615 (install-mkheaders): Use new location of fixincludes.
11616 (clean): Do not descend into fixinc.
11617 (FORBUILD): Replace with ../$(build_subdir).
11618 * configure.ac (build_subdir): Substitute.
11619 (FORBUILD): Do not set.
11620 (all_outputs): Remove fixinc/Makefile.
11621 (default commands): Do not create links in fixinc.
11622 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11623 the fixincludes configuration steps and substituting
11624 @FIXINCL@ in fixinc.in.
11625 * fixinc.in: New, from fixinc/fixincl.sh.
11627 * fixinc/*: Removed.
11629 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11631 * attribs.c (strip_attrs): Remove.
11632 (split_specs_attrs): Move ...
11633 * c-decl.c: ... to here.
11634 * tree.h (split_specs_attrs, strip_attrs): Remove.
11635 * c-tree.h (split_specs_attrs): Declare.
11637 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11639 * read-rtl.c: Disable RTL checking.
11640 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11642 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11644 * config/mips/mips.md (fcond): New code macro and attribute.
11645 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11646 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11647 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11649 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11652 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11653 PR rtl-optimization/16590
11654 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11656 2004-08-30 Andrew Pinski <apinski@apple.com>
11659 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11660 * ChangeLog: Fix previous ChangeLog entry.
11663 * config.host (use_long_long_for_widest_fast_int): New, default is
11665 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11666 * configure.ac: If use_long_long_for_widest_fast_int, then
11667 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11668 * configure: Regenerate.
11669 * config.in: Regenerate.
11670 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11671 New: widest integer type supported efficiently in hardware for the
11673 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11674 HOST_BITS_PER_WIDEST_FAST_INT.
11675 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11676 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11677 HOST_WIDEST_FAST_INT
11678 instead of HOST_WIDE_INT.
11679 (HARD_REG_SET_LONGS): Likewise.
11680 (UHOST_BITS_PER_WIDE_INT): Likewise.
11681 Change the checks for the fast cases to be based on
11682 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11684 2004-08-30 Steven Bosscher <stevenb@suse.de>
11686 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11689 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11695 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11696 function declaration.
11698 2004-08-30 Richard Henderson <rth@redhat.com>
11700 * expr.c (array_ref_element_size): Force aligned_size back to
11702 (component_ref_field_offset): Similarly for aligned_offset.
11703 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11704 low-bound, element-size, field-offset fields rather than
11707 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11709 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11712 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11714 * c-tree.h (struct language_function): Add arg_info element.
11715 * c-decl.c (current_function_arg_info): New.
11716 (grokdeclarator, store_parm_decls): Use it instead of
11718 (c_push_function_context, c_pop_function_context): Save and
11721 2004-08-30 Richard Henderson <rth@redhat.com>
11723 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11724 COMPONENT_REF to pointer arithmetic.
11725 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11726 constant "c" as a valid constant initializer. Allow narrowing of
11727 differences against the same base object, for any base object.
11729 2004-08-30 Richard Henderson <rth@redhat.com>
11731 * expr.c (expand_expr_addr_expr): New.
11732 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11734 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11736 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11737 (mips_fp_condition): New enum.
11738 (mips_fp_conditions): New array.
11739 (print_fcc_operand): Delete.
11740 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11741 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11742 (builtin_description): Add "cond" field.
11743 (DIRECT_BUILTIN): Initialize it.
11744 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11745 into INSN and CODE. Initialize the "cond" field.
11746 (CMP_BUILTINS): Update accordingly.
11747 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11748 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11749 mips_fp_condition as argument. Make it the final operand of the
11750 comparison instruction.
11751 (mips_expand_builtin): Update accordingly.
11752 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11753 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11755 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11756 Don't use the 'Q' operand prefix; just print the operand normally.
11757 (mips_cabs_*, mips_c_*): Delete, replacing with...
11758 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11759 patterns. Split the 4s versions into 2 ps patterns after reload.
11761 2004-08-30 Richard Henderson <rth@redhat.com>
11763 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11764 assuming an ADDR_EXPR is non-null.
11766 2004-08-30 Jason Merrill <jason@redhat.com>
11768 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11770 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11772 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11773 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11774 gcc_assert and gcc_unreachable instead of abort.
11775 * alloc-pool.c (abort, fancy_abort): Remove.
11776 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11777 gcc_assert or gcc_unreachable.
11778 * attribs.c (init_attributes, decl_attributes): Likewise.
11779 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11780 mark_bb_for_unlikely_executed_section,
11781 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11782 fix_crossing_unconditional_branches): Likewise.
11783 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11784 bitmap_operation): Likewise.
11785 * bt-load.c (insn_sets_btr_p, augment_live_range,
11786 move_btr_def): Likewise.
11787 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11788 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11789 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11790 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11791 expand_builtin_memcmp, expand_builtin_args_info,
11792 std_gimplify_va_arg_expr, expand_builtin_unop,
11793 expand_builtin_fputs, expand_builtin_profile_func,
11794 expand_builtin_fork_or_exec, fold_builtin_bitop,
11795 fold_builtin_classify, fold_builtin_fputs): Likewise.
11797 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11799 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11800 * gcov.c (abort): Remove undef.
11802 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11803 (struct tree_binfo): Remove primary field.
11805 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11807 * fixinc/Makefile.in (machname.h): Remove.
11808 (fixincl.x): Do not pass $@ to genfixes.
11809 * fixinc/genfixes: Remove code to produce machname.h.
11810 * fixinc/fixincl.sh: Move it here instead.
11811 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11812 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11813 return a bool indicating whether pz_mn_name_pat is NULL.
11814 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11815 Declare extern C variables for the ENV_TABLE.
11816 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11817 instead use the result of mn_get_regexps.
11818 * fixinc/fixtests.c: Likewise.
11820 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11822 * configure.ac: Do not run fixincludes after stage1 during
11823 toplevel bootstrap.
11824 * configure: Regenerate.
11826 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11828 * sched-deps.c (get_condition): Partially revert previous, by never
11829 trying to extract the condition from a condjump.
11831 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11833 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11834 (handle_visibility_attribute, c_determine_visibility): Likewise.
11835 * c-common.h (my_friendly_assert): Remove.
11837 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11839 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11840 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11841 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11842 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11843 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11845 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11847 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11848 in COMPONENT_REF nodes.
11850 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11853 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11854 global_dc->warning_as_error_requested.
11855 * diagnostic.c (diagnostic_initialize): Tidy.
11856 * diagnostic.h (diagnostic_context::x_data): Remove
11857 (diagnostic_context::issue_warnings_are_errors_message): Rename
11858 from warnings_are_errors_message.
11859 (diagnostic_context::warning_as_error_requested): New.
11861 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11863 * sched-deps.c (get_condition): Fix breakage in previous patch.
11865 2004-08-30 Paul Brook <paul@codesourcery.com>
11867 * doc/install.texi: Fix broken mpfr link.
11869 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11871 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11872 other FreeBSD platforms.
11874 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11876 * arm.h (REVERSE_CONDITION): Define.
11877 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11879 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11881 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11882 just the codes, call reversed_comparison_code ().
11883 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11884 (not_reg_cond): Use reversed_comparison_code.
11885 (and_reg_cond): Likewise.
11886 * ifcvt.c (cond_exec_process_if_block): Likewise.
11887 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11889 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11891 * sched-deps.c (get_condition): Rewrite using jump support functions.
11892 Use reversed_comparison_code.
11893 (conditions_mutex_p): Use reversed_comparison_code.
11895 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11897 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11900 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11902 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11903 (mips_function_type): Move to mips.c.
11904 * config/mips/mips.c (mips_builtin_type): New enum.
11905 (builtin_description): Replace code and ftype with builtin_type
11907 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11908 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11909 (CODE_FOR_mips_abs_ps): Define.
11910 (mips_bdesc): Use new macros.
11911 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11912 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11913 (mips_expand_builtin_direct): New function.
11914 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11915 builtin. Replace boolean parameter with builtin_type.
11916 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11917 (mips_expand_4s_compare_builtin): Delete, replacing with...
11918 (mips_expand_builtin_compare): ...this new function.
11920 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11922 PR rtl-optimization/16590
11923 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11925 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11927 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11928 * tree-ssa-propagate.c: Fix documentation.
11930 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11932 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11933 (mov[sd]fcc): Likewise.
11935 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11937 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11939 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11941 * config/mips/mips.md (divide_condition): New mode attribute.
11942 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11943 (sqrt[sd]f3): Redefine using SCALARF.
11944 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11947 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11949 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11950 (loadx, storex, fmt, UNITMODE): New mode attributes.
11951 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11952 (mul[sd]f3): Redefine using :SCALARF.
11953 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11954 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11955 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11956 Check TARGET_FUSED_MADD for V2SF too.
11957 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11958 were already named.
11959 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11960 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11962 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11964 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11965 V2SF_type_node if it will be needed.
11967 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11969 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11970 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11971 (mips_prepare_builtin_target): New function.
11972 (mips_expand_builtin): Use them. Update calls to subroutines.
11973 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11974 cmp_choice with a boolean argument to select between movt and movf.
11975 Take the comparison's icode as an argument, not the function's fcode.
11976 (mips_expand_compare_builtin): New function. Rename existing function
11977 to mips_expand_scalar_compare_builtin.
11978 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11979 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11980 comparison's icode as an argument, not the builtin's fcode.
11982 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11984 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11985 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11986 registers are false and -1 if all registers are true.
11987 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11988 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11989 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11990 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11991 (bc1any2t, bc1any2f): Likewise CCV2.
11992 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11994 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11996 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11997 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11998 UNSPEC rather than an IF_THEN_ELSE.
11999 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12000 mips_cond_move_tf_ps by name.
12002 2004-08-29 Chao-ying Fu <fu@mips.com>
12003 James E Wilson <wilson@specifixinc.com>
12005 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12006 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12007 * config/mips/mips-ps-3d.md: New file.
12008 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12009 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12010 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12011 (mips_output_move): Emit "mov.ps" for V2SFmode.
12012 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12014 (override_options): Check if TARGET_MIPS3D and there was an explicit
12015 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12016 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12017 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12018 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12019 and allow CCV2 and CCV4 to occupy two and four CC registers.
12020 (print_fcc_operand): New function.
12021 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12022 %Z to call print_fcc_operand.
12023 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12024 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12025 (mips_vector_mode_supported_p): New function.
12026 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12027 (builtin_description): New struct.
12028 (mips_bdesc): New array of struct builtin_description.
12029 (mips_expand_builtin, mips_init_builtins,
12030 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12031 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12033 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12034 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12035 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12036 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12037 "-mips3d", and "-mno-mips3d".
12038 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12039 (EXTRA_CONSTRAINT_Y): New macro.
12040 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12041 multi-letter constraint 'Y'.
12042 (CONSTRAINT_LEN): New macro.
12043 (enum mips_builtins): New for MIPS builtin functions.
12044 (enum mips_function_type): New for the types of MIPS builtin functions.
12045 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12046 * config/mips/mips.md: New constants for paired single and MIPS-3D
12047 instructions. Include the new mips-ps-3d.md file.
12048 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12049 movv2sf_hardfloat_64bit): New named patterns.
12050 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12051 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12052 sdxc1_v2sf_di): New unnamed patterns.
12053 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12054 const_vector support.
12055 (const_0_or_1_operand): New predicate.
12056 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12058 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12060 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12061 (tree-ssa-propagate.o): New rule.
12062 (GTFILES): Add tree-ssa-propagate.c.
12063 * tree-flow.h (struct stmt_ann_d): Remove field
12065 * tree-ssa-propagate.c: New file.
12066 * tree-ssa-propagate.h: New file.
12067 * tree-ssa-ccp.c: Re-write to use the routines from
12068 tree-ssa-propagate.c.
12070 2004-08-28 Andrew Pinski <apinski@apple.com>
12072 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12074 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12076 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12077 (objc_is_reserved_word): New prototype.
12078 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12079 separate section; these are call-backs.
12080 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12081 ObjC/ObjC++ "@" keywords.
12082 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12083 prototypes; they already live in c-common.h.
12084 * stub-objc.c: Update copyright notice.
12085 (objc_is_reserved_word): New stub.
12087 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12089 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12090 even when not checking.
12092 2004-08-27 Jason Merrill <jason@redhat.com>
12095 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12096 (gimple_push_cleanup): Add eh_only parm.
12097 (gimplify_target_expr): Pass it.
12098 * c.opt (-fno-threadsafe-statics): New option.
12099 * c-opts.c (c_common_handle_option): Handle it.
12100 * c-common.h (flag_threadsafe_statics): Declare it.
12101 * c-common.c (flag_threadsafe_statics): Record it.
12102 * doc/invoke.texi: Document it.
12103 * tsystem.h (_GNU_SOURCE): Define.
12104 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12105 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12106 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12107 (__gthread_recursive_mutex_init_function): New fn.
12108 (__gthread_recursive_mutex_lock): New fn.
12109 (__gthread_recursive_mutex_trylock): New fn.
12110 (__gthread_recursive_mutex_unlock): New fn.
12111 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12112 * gthr-win32.h, gthr-vxworks.h: Likewise.
12113 * gthr.h: Document.
12115 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12117 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12118 maximum skip to 15. Set function alignment, jump alignment, and
12119 loop alignment to 16 for processors that form dispatch groups.
12120 (rs6000_rtx_costs): outer_code is used.
12122 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12124 * stor-layout.c (sizetype_set): Remove.
12125 (set_sizetype): Don't test or set it.
12127 * tree.h (size_int_type): Remove.
12128 * fold-const.c: Do not #include gt-fold-const.h.
12129 (size_htab_hash, size_htab_eq): Remove.
12130 (size_int_kind): Use build_int_cst.
12131 (new_const, size_htab): Remove.
12132 (size_int_type): Remove.
12133 (round_up): Use build_int_cst.
12134 (round_down): Likewise. Remove spurious constant build.
12136 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12138 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12139 Add is_release variable, use it for --enable-werror and
12140 --enable-checking defaults.
12141 * system.h (gcc_assert, gcc_unreachable): New.
12142 * doc/install.texi (--enable-checking): Update.
12143 * configure, config.in: Rebuilt.
12145 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12147 * rtl.h (read_rtx): Change prototype.
12148 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12149 line number. Return true on success.
12150 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12151 callers accordingly.
12153 2004-08-26 Richard Henderson <rth@redhat.com>
12155 * c-typeck.c (build_offsetof): Remove.
12156 * c-tree.h (build_offsetof): Remove.
12157 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12158 * c-common.h (fold_offsetof): Declare.
12159 * c-parse.in (offsetof_base): New.
12160 (offsetof_member_designator): Use it. Build references, not just
12162 (primary): Use fold_offsetof, not build_offsetof.
12164 2004-08-26 Richard Henderson <rth@redhat.com>
12166 * tree.c (staticp): Return the static object.
12167 * tree.h (staticp): Update decl.
12168 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12169 * langhooks.c (lhd_staticp): Return NULL_TREE.
12170 * langhooks-def.h (lhd_staticp): Update decl.
12171 * c-common.c (c_staticp): Return the static object.
12172 * c-common.h (c_staticp): Update decl.
12174 2004-08-26 Richard Henderson <rth@redhat.com>
12176 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12179 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12182 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12183 (bind): Set type and inner_comp fields.
12184 (pop_scope): Restore type of decl to the correct type from an
12185 outer scope. Give error when popping file scope for incomplete
12186 arrays completed incompatibly with default initialization in an
12188 (diagnose_mismatched_decls): Handle externs with initializers at
12190 (pushdecl): Set type of external declaration at block scope based
12191 only on the visible declarations. Save type when changing the
12192 type of a declaration. Merge an external declaration at block
12193 scope with a visible static declaration at file scope.
12194 (implicitly_declare): Give recycled old declaration the new type
12195 except for incompatible declarations of built-in functions, saving
12198 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12200 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12202 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12204 * tree-alias-common.c (gate_pta): New function.
12205 (pass_build_pta): Use it.
12206 (pass_del_pta): Use it.
12207 (delete_alias_vars): Don't check flag_tree_points_to.
12209 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12211 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12212 TFmode as additional register mode cloberred by call.
12214 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12216 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12217 parallel pattern for library call returning DImode in
12220 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12222 * config/rs6000/rs6000.c (function_arg): Generate parallel
12223 pattern for more split args.
12225 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12227 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12228 either gen_movdi_di_update or gen_movdi_si_update depending on
12230 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12231 to generate two versions.
12233 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12235 * Makefile.in (lambda-code.o): New.
12236 (lambda-trans.o): Ditto.
12237 (TREE_DATA_REF_H): Ditto.
12239 (lambda-mat.o): Use LAMBDA_H.
12240 (tree-data-ref.o): Ditto.
12241 * lambda-code.c: New file. Lambda code generation algorithm.
12242 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12243 * lambda.h: Add lambda loop structures.
12244 Add lambda loopnest structures.
12245 Add lambda body vector structure.
12246 Add lambda linear expression structures.
12247 Add prototypes for functions in new files.
12248 * lambda-mat.c: Include tree.h
12250 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12251 Sebastian Pop <pop@cri.ensmp.fr>
12253 * tree-data-ref.h: Include lambda.h
12254 (free_dependence_relation): Declared here.
12255 (free_dependence_relations): Ditto.
12256 (free_data_refs): Ditto.
12257 * tree-data-ref.c (free_dependence_relation): New function.
12258 (free_dependence_relations): Ditto.
12259 (free_data_refs): Ditot.
12260 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12261 (build_classic_dist_vector): Store in the dependence_relations the
12262 information. Each arc in the dependence_relations graph is labelled
12263 with the distance and direction vectors.
12264 (build_classic_dir_vector): Ditto.
12265 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12266 Now computes again the whole dependence graph including read-read
12268 (compute_data_dependences_for_loop): Now dependence_relations contains
12269 all the data, and thus it doesn't need to initialize the classic_dir
12270 and classic_dist vectors.
12271 (analyze_all_data_dependences): Adjusted for using the new interface of
12272 compute_data_dependences_for_loop. Remove the statistics dump.
12274 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12276 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12277 (xtensa_expand_block_move): Update comment.
12278 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12280 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12283 * toplev.c (crash_signal): If we crashed while emitting
12284 a user asm, then die more gracefully.
12286 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12289 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12290 checking for a valid constant, regardless of sign.
12292 2004-08-25 Richard Henderson <rth@redhat.com>
12295 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12296 if the constant satisfies add_operand.
12298 2004-08-25 Richard Henderson <rth@redhat.com>
12301 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12302 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12303 unwind info for >16-bit frames.
12305 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12308 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12310 2004-08-25 Richard Henderson <rth@redhat.com>
12312 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12313 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12315 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12317 * doc/tree-ssa.texi: Document new operand iterator.
12319 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12322 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12323 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12326 2005-08-28 Paul Brook <paul@codesourcery.com>
12328 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12329 -mfpu=vfp -march=armv5t
12330 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12332 2004-08-25 Richard Henderson <rth@redhat.com>
12334 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12335 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12336 * targhooks.c (default_scalar_mode_supported_p): New.
12337 * targhooks.h (default_scalar_mode_supported_p): Declare.
12338 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12340 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12341 before attempting to create types. Tidy.
12342 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12344 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12345 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12347 2004-08-25 Richard Henderson <rth@redhat.com>
12349 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12350 set REAL_MODE_FORMAT for TFmode.
12352 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12354 * c-decl.c (grokparm): New function.
12355 * c-tree.h (grokparm): New prototype.
12357 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12359 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12360 iterator controlling structure.
12361 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12362 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12363 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12365 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12366 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12367 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12368 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12369 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12370 Empty operand pointers.
12371 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12372 (op_iter_next_use): New. Return next use_operand_p.
12373 (op_iter_next_def): New. Return next def_operand_p.
12374 (op_iter_next_tree): New. Return next operands as a tree.
12375 (op_iter_init): New. Initialize an iterator structure.
12376 (op_iter_init_use): New. Initialize structure and get the first use.
12377 (op_iter_init_def): New. Initialize structure and get the first def.
12378 (op_iter_init_tree): New. Initialize structure and get the first tree.
12379 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12380 (op_iter_init_maydef): New. Initialize structure and get the first
12381 V_MAY_DEF operands.
12382 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12383 * tree-dfa.c (compute_immediate_uses_for_stmt,
12384 redirect_immediate_uses): Use new operand iterator.
12385 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12386 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12387 operands instead of using *_disappeared_p routines.
12388 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12389 ssa_rewrite_stmt): Use new operand iterator.
12390 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12391 rewrite_trees): Use new operand iterator.
12392 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12393 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12394 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12395 dump_points_to_info): Use new operand iterator.
12396 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12397 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12399 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12400 propagate_necessity): Use new operand iterator.
12401 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12402 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12403 a parameter instead of a stmt_ann_t.
12404 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12405 build_tree_conflict_graph): Use new operand iterator.
12406 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12407 rewrite_mem_refs): Use new operand iterator.
12408 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12409 check_loop_closed_ssa_use): Use new operand iterator.
12410 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12411 * tree-ssanames.c (release_defs): Use new operand iterator.
12412 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12414 2004-08-25 Adam Nemet <anemet@lnxw.com>
12416 * tlink.c (initial_cwd): New variable.
12417 (tlink_init): Initialize it.
12418 (recompile_files): Use tlink_execute() instead of system(). Don't
12419 duplicate verbose output of collect_execute. Restore initial_cwd.
12420 Update comment before the function.
12422 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12424 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12425 accept) a cast from one Objective-C pointer type to another.
12427 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12429 * doc/install.texi: Document that libstdc++-v3 requires
12430 now automake 1.9.1.
12432 2004-08-25 Caroline Tice <ctice@apple.com>
12434 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12435 to comments at start of function.
12436 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12438 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12439 merge_blocks_move_predecessor_nojumps,
12440 merge_blocks_move_successor_nojumps, merge_blocks_move,
12441 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12442 * cfglayout.c (fixup_reorder_chain): Likewise.
12443 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12444 cfg_layout_can_merge_blocks_p): Likewise.
12445 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12446 * passes.c (rest_of_compilation): Update comments for calling
12447 optimization that partitions hot/cold basic blocks.
12448 * doc/invoke.texi: Update documentation of
12449 freorder-blocks-and-partition flag.
12451 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12453 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12454 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12456 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12458 * config/mips/mips.md (any_shift): New code macro.
12459 (optab, insn): New code attributes.
12460 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12461 Use the standard rather than internal patterns for the MIPS16
12462 double-shift optimization.
12463 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12464 Redefine using :GPR and any_shift.
12465 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12466 to cover all three shifts.
12467 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12468 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12469 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12471 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12473 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12476 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12478 PR libstdc++/17005 (fix for HP-UX 11.11)
12479 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12480 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12481 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12482 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12483 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12484 (LINK_SPEC): Handle march=1.0 option.
12485 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12486 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12487 (SUBTARGET_OPTIONS): New define.
12488 (LINK_SPEC): Handle march=1.0 option.
12489 (STARTFILE_SPEC): New define.
12490 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12491 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12492 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12493 (SUBTARGET_OPTIONS): New define.
12494 (LINK_SPEC): Handle march=1.0 option.
12495 (STARTFILE_SPEC): New define.
12496 * config/pa/pa.c (override_options): Add code to process -munix= option.
12497 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12498 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12500 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12501 (SUBTARGET_OPTIONS): Provide default define.
12502 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12503 STANDARD_STARTFILE_PREFIX_2): New defines.
12504 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12505 (ENDFILE_SPEC): Use %O.
12506 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12507 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12508 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12509 Document -munix=std option.
12511 2004-08-25 Steven Bosscher <stevenb@suse.de>
12513 * cse.c (cse_around_loop, cse_check_loop_start,
12514 cse_set_around_loop): Remove.
12515 (cse_basic_block): Remove the around_loop argument.
12516 (cse_end_of_basic_block): Remove the after_loop argument.
12517 (cse_main): Likewise.
12518 * rtl.h (cse_main): Update prototype.
12519 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12520 rest_of_handle_gcse): Update cse_main calls.
12522 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12524 * tree.h (build_int_cst): New, sign extended constant.
12525 (build_int_cstu): New, zero extended constant.
12526 (build_int_cst_wide): Renamed from build_int_cst.
12527 * tree.c (build_int_cst, build_int_cstu): New.
12528 (build_int_cst_wide): Renamed from build_int_cst.
12529 (make_vector_type, build_common_tree_nodes,
12530 build_common_tree_nodes_2): Adjust build_int_cst calls.
12531 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12532 expand_builtin_strpbrk, expand_builtin_fputs,
12533 build_string_literal, expand_builtin_printf,
12534 expand_builtin_sprintf, fold_builtin_classify_type,
12535 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12536 fold_builtin_toascii, fold_builtin_isdigit,
12537 simplify_builtin_strstr, simplify_builtin_strpbrk,
12538 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12539 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12540 DEF_ATTR_INT): Likewise.
12541 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12543 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12544 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12545 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12546 * c-typeck.c (really_start_incremental_init, push_init_level,
12547 set_nonincremental_init_from_string): Likewise.
12548 * calls.c (load_register_parameters): Likewise.
12549 convert.c (convert_to_pointer): Likewise.
12550 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12551 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12552 build_gcov_info): Likewise.
12553 * except.c (init_eh, assign_filter_values): Likewise.
12554 * expmed.c (store_fixed_bit_field, extract_bit_field,
12555 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12556 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12557 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12558 * expr.c (convert_move, emit_group_load, emit_group_store,
12559 expand_assignment, store_constructor, store_field,
12560 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12561 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12562 invert_truthvalue, optimize_bit_field_compare,
12563 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12564 fold_div_compare, fold, fold_read_from_constant_string,
12565 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12566 round_down): Likewise.
12567 * function.c (assign_parm_setup_block): Likewise.
12568 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12570 * stor-layout.c (layout_type, initialize_sizetypes,
12571 set_min_and_max_values_for_integral_type): Likewise.
12572 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12573 reset_evolution_in_loop): Likewise.
12574 * tree-chrec.h (build_polynomial_chrec): Likewise.
12575 * tree-complex.c (build_replicated_const): Likewise.
12576 * tree-eh.c (honor_protect_cleanup_actions,
12577 lower_try_finally_onedest, lower_try_finally_copy,
12578 lower_try_finally_switch): Likewise.
12579 * tree-mudflap.c (mf_build_string, mx_register_decls,
12580 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12581 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12582 * tree-pretty-print.c (dump_generic_node): Likewise.
12583 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12585 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12586 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12587 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12589 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12590 canonicalize_loop_induction_variables): Likewise.
12591 * tree-vectorizer.c (vect_create_index_for_array_ref,
12592 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12595 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12596 alpha_gimplify_va_arg_1): Likewise.
12597 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12598 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12599 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12600 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12601 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12602 mips_gimplify_va_arg_expr): Likewise.
12603 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12604 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12605 add_compiler_branch_island): Likewise.
12606 * config/s390/s390.c (s390_va_start): Likewise.
12607 * config/sh/sh.c (sh_va_start): Likewise.
12608 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12610 * config/xtensa/xtensa.c (xtensa_va_start,
12611 xtensa_gimplify_va_arg_expr): Likewise.
12613 * objc/objc-act.c (build_objc_string_object,
12614 build_objc_symtab_template, init_def_list, init_objc_symtab,
12615 init_module_descriptor, generate_static_references,
12616 build_selector_translation_table, get_proto_encoding,
12617 build_typed_selector_reference, build_selector_reference,
12618 build_next_objc_exception_stuff,
12619 build_method_prototype_list_template, generate_descriptor_table,
12620 generate_protocols, build_protocol_initializer,
12621 build_ivar_list_template, build_method_list_template,
12622 build_ivar_list_initializer, generate_ivars_list,
12623 generate_dispatch_table, generate_protocol_list,
12624 build_category_initializer, build_shared_structure_initializer,
12625 generate_shared_structures, handle_impent,
12626 generate_objc_image_info): Likewise.
12628 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12630 * cfglayout.c (duplicate_insn_chain): Remove references to
12631 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12632 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12633 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12634 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12635 and NOTE_INSN_LOOP_CONT.
12636 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12637 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12638 and NOTE_INSN_LOOP_CONT.
12639 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12640 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12642 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12643 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12644 references to removed notes and fields.
12645 (subtract_reg_term, ujump_to_loop_cont): Remove.
12647 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12649 * doc/install.texi: Document that libcpp does not require
12650 Automake any longer. Document that Automake 1.9.1 should
12653 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12655 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12656 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12657 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12658 restructure using C89 features (#elif, #error).
12659 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12660 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12661 * doc/invoke.texi: Remove references to DWARF version 1;
12662 clarify why -gdwarf-2<n> doesn't work.
12664 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12666 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12667 * cfg.c (clear_bb_flags): Don't clear partition setting.
12668 * ifcvt.c (find_if_case_1): Remove ??? comment.
12670 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12673 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12674 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12675 current_function_stdarg in place of sysv_varargs_p.
12676 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12679 2004-08-24 Richard Henderson <rth@redhat.com>
12682 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12683 random codes within CONST.
12685 2004-08-24 James E Wilson <wilson@specifixinc.com>
12687 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12688 -freorder-blocks-and-partition.
12690 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12692 PR middle-end/17044
12693 * tree-ssa-threadupdate.c (redirection_data): Make static.
12694 (thread_block): Use ggc_alloc_cleared to allocate struct
12695 redirection_data. Don't free elements in redirection_data.
12697 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12699 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12701 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12703 PR tree-optimization/17016
12704 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12705 number_of_iterations_exit): Use POINTER_TYPE_P instead
12706 of testing for POINTER_TYPE.
12708 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12710 * tree-ssa-loop-ivcanon.c: New file.
12711 * tree-ssa-loop-manip.c (create_iv): New function.
12712 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12713 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12714 * cfgloop.c (mark_single_exit_loops): New function.
12715 (verify_loop_structure): Verify single-exit loops.
12716 * cfgloop.h (struct loop): Add single_exit field.
12717 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12718 (mark_single_exit_loops): Declare.
12719 (tree_num_loop_insns): Declare.
12720 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12721 (duplicate_loop_to_header_edge): Use it.
12722 * common.opt (fivcanon): New flag.
12723 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12724 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12725 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12726 (bsi_insert_on_edge_immediate): New function.
12727 * tree-flow.h (bsi_insert_on_edge_immediate,
12728 canonicalize_induction_variables, tree_unroll_loops_completely,
12729 create_iv): Declare.
12730 * tree-optimize.c (init_tree_optimization_passes): Add
12731 pass_iv_canon and pass_complete_unroll.
12732 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12733 * tree-scalar-evolution.c (get_loop_exit_condition,
12734 get_exit_conditions_rec, number_of_iterations_in_loop,
12735 scev_initialize): Use single_exit information.
12736 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12737 missing assumptions.
12738 (loop_niter_by_eval): Return number of iterations as unsigned
12740 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12741 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12742 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12744 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12745 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12746 the defining statement is ready.
12747 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12748 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12750 (vect_transform_loop_bound): Use single_exit information.
12751 (vect_analyze_loop_form): Cleanup bogus tests.
12752 (vectorize_loops): Do not call flow_loop_scan.
12753 * tree.h (may_negate_without_overflow_p): Declare.
12754 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12755 (negate_expr_p): ... this function.
12756 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12757 * doc/invoke.texi (-fivcanon): Document.
12758 * doc/passes.texi: Document canonical induction variable creation.
12760 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12762 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12763 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12764 using the mode of the operand to decide between them.
12765 * config/mips/mips.md (MOVECC): New mode macro.
12766 (ccreg): New mode attribute.
12767 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12768 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12769 (mov[sd]icc): Redefine using :GPR.
12771 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12773 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12774 (mips_prefetch_cookie): New function.
12775 * config/mips/mips.c (print_operand_address): Fix handling of
12777 (mips_emit_prefetch): Delete.
12778 (mips_prefetch_cookie): New function.
12779 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12780 mode of QImode for the address_operand. Use mips_prefetch_cookie
12781 to calculate the first "pref" operand.
12782 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12783 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12785 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12787 * arm.md: Include predicates.md.
12788 * predicates.md: New file.
12789 * arm.c (s_register_operand, arm_hard_register_operand)
12790 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12791 (arm_immediate_operand, arm_neg_immediate_operand)
12792 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12793 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12794 (offsettable_memory_operand, alignable_memory_operand)
12795 (arm_reload_memory_operand, arm_float_rhs_operand)
12796 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12797 (index_operand, shiftable_operator, logical_binary_operator)
12798 (shift_operator, equality_operator, arm_comparison_operator)
12799 (minmax_operator, cc_register, dominant_cc_register)
12800 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12801 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12802 (const_shift_operand, load_multiple_operation)
12803 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12804 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12805 (cirrus_register_operand, cirrus_fp_register)
12806 (cirrus_shift_const): Delete, replaced with equivalents in
12808 (shift_op): Handle ROTATE.
12809 * arm-protos.h: Delete declarations for above.
12810 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12811 * t-arm (MD_INCLUDES): Add predicates.md.
12812 (s-preds): Depends on MD_INCLUDES.
12814 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12816 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12817 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12818 patterns. Redefine using :GPR. Give the match_operator a mode.
12819 Use '%2' rather than '%z2' for operand 2.
12821 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12823 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12826 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12828 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12829 of internal patterns.
12830 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12832 (tablejump): Use expand_binop to calculate address. Adjust names
12833 of internal patterns.
12834 (tablejump[sd]i): Renamed from tablejump_internal[12].
12836 (tablejump_mips16[12]): Delete.
12838 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12840 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12841 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12842 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12843 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12844 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12846 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12848 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12849 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12851 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12852 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12853 (*branch_equality[sd]i_inverted): Likewise
12854 branch_equality{,_di}_inverted.
12855 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12856 Redefine using :GPR.
12858 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12860 * rtl.def: Reorganize, placing all codes used only in machine
12861 descriptions at the end.
12863 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12864 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12865 rtx_name, rtx_format arrays by direct reference to rtl.def,
12866 first undefining GENERATOR_FILE. Define enum insn_note and
12867 note_insn_name array by direct reference to insn-notes.def.
12868 (adjust_field_rtx_def): Remove local definition of rtx_name.
12869 Use symbolic names for insn notes.
12870 * Makefile.in (gengtype.o): Update dependencies.
12872 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12874 * basic-block.h (struct basic_block_def): Reorder fields to
12875 eliminate interior padding. Remove 'partition' field.
12876 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12877 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12878 (BB_COPY_PARTITION): New macros.
12879 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12880 Replace all references to the 'partition' field of a basic
12881 block with new macros.
12883 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12884 * final.c (final_scan_insn): Don't handle it.
12885 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12886 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12887 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12888 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12890 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12892 * c-decl.c (c_init_decl_processing): Adjust
12893 build_common_tree_nodes call.
12894 * expmed.c (const_mult_add_overflow_p): Use
12895 build_distinct_type_copy.
12896 * stor-layout.c (early_type_list): Remove.
12897 (layout_type): Don't append to early_type_list.
12898 (initialize_sizetypes): Add signed_p argument.
12899 (set_sizetype): Overwrite the stub type nodes directly.
12900 * tree.c (copy_node_stat): Clear a type's value cache here ...
12901 (build_distinct_type): ... not here.
12902 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12903 * tree.h (initialize_sizetypes): Add signed_p argument.
12904 (build_common_tree_nodes): Likewise.
12906 * objc/objc-act.c (get_static_reference): Use
12907 build_variant_type_copy.
12908 (get_protocol_reference): Likewise.
12909 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12911 2004-08-24 Richard Henderson <rth@redhat.com>
12912 Andrew Pinski <apinski@apple.com>
12914 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12915 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12918 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12919 ARRAY_REF also to get to the STRING_CST.
12921 2004-08-24 Paul Brook <paul@codesourcery.com>
12923 * config/arm/arm.c (arm_override_options): Update error message.
12924 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12925 TARGET_HARD_FLOAT_ABI.
12926 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12927 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12929 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12932 * config/m32r.md (movsi_sda): Add SI mode specification to
12935 2004-08-24 Nick Clifton <nickc@redhat.com>
12937 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12938 of seth_add3_operand.
12940 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12942 * Makefile.in (PROTO_OBJS): Add errors.o.
12943 * protoize.c (fancy_abort): Remove.
12944 * mips-tfile.c (fancy_abort): Add parameters.
12946 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12948 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12950 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12952 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12953 (host-default.o): Add dependency on HOOKS_H.
12954 * config/x-linux: Likewise.
12955 * config/x-solaris: Likewise.
12956 * config/i386/x-mingw32: Likewise.
12957 * config/rs6000/x-darwin: Likewise.
12959 2004-08-23 James E Wilson <wilson@specifixinc.com>
12961 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12964 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12967 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12969 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12971 * cfg.c (check_bb_profile): Fix typos.
12972 * function.c (assign_parm_is_stack_parm): Likewise.
12973 * tree-nested.c: Likewise.
12975 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12977 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12979 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12981 2004-08-23 Eric Christopher <echristo@redhat.com>
12983 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12984 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12985 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12987 * hooks.h: Include machmode.h.
12988 (hook_bool_mode_false): Declare.
12989 * hooks.c (hook_bool_mode_false): Define.
12990 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12991 * stor-layout.c (layout_type): Ditto.
12992 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12993 Define to target macro.
12994 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12995 * config/arm/arm.c: Ditto. Use.
12996 * config/arm/arm.h: Ditto.
12997 * config/arm/arm-protos.h: Ditto.
12998 * config/i386/i386.c: Ditto.
12999 * config/i386/i386.h: Ditto.
13000 * config/rs6000/rs6000.c: Ditto.
13001 * config/rs6000/rs6000.h: Ditto.
13002 * config/sh/sh.c: Ditto.
13003 * config/sh/sh.h: Ditto.
13004 * config/sh/sh-protos.h: Ditto.
13005 * config/sh/sh.md: Use.
13006 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13007 to TARGET_VECTOR_MODE_SUPPORTED_P.
13009 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13011 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13012 (errors.o): New target for host.
13013 (build-errors.o): New target for build.
13014 (genobjs): Replace errors.o with build-errors.
13015 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13016 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13017 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13018 (fix-header.o): Add errors.h
13019 * collect2.c (fancy_abort): Add parameters.
13020 * collect2.h (fancy_abort): Don't declare.
13021 * errors.h (fancy_abort): Don't declare.
13022 * errors.c: Include either bconfig.h or config.h.
13023 (fancy_abort): Trim filename.
13024 * fix-header.c (v_fatal, fatal): Remove.
13025 (progname): Remove definition.
13026 (main): Set progname here.
13027 * gcc.c (fancy_abort): Add parameters.
13028 * gcc.h (fancy_abort): Remove declaration.
13029 * gcov.c (fancy_abort): Remove.
13030 * rtl.h (fancy_abort): Don't declare.
13031 (abort): Don't define.
13032 * tree.h (fancy_abort): Don't declare.
13033 (abort): Don't define.
13034 * system.h (fancy_abort): Declare.
13035 (abort): Define to fancy_abort.
13036 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13038 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13039 (usize_type, ubitsizetype): Remove.
13040 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13042 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13044 * tree.h (build_distinct_type_copy): New.
13045 (build_type_copy): ... here. Rename to ...
13046 (build_variant_type_copy): ... here.
13047 * tree.c (build_qualified_type): Rename build_type_copy call.
13048 (build_distinct_type_copy): New, broken out of ...
13049 (build_type_copy): ... here. Rename to ...
13050 (build_variant_type_copy): ... here. Use
13051 build_distinct_type_copy.
13052 (build_common_tree_nodes_2): Rename build_type_copy call.
13053 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13055 (handle_packed_attribute, handle_unused_attribute,
13056 handle_transparanet_union_attribute, handle_aligned_attribute,
13057 handle_deprecated_attribute): Likewise.
13058 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13060 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13061 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13062 build_distinct_type_copy.
13064 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13066 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13069 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13071 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13073 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13074 formerly unnamed patterns. Redefine using :P for the address. Remove
13075 explicit length attributes.
13077 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13079 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13081 (single_reachable_address): Use them.
13082 (schedule_sm): Add dump.
13083 (is_call_clobbered_ref): New function.
13084 (determine_lsm_reg): Check whether the reference is call clobbered.
13085 Only work for gimple_reg_type values.
13087 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13089 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13090 $31 store insns. Redefine using :GPR.
13092 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13094 * config/mips/mips.md (P): New mode macro.
13095 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13096 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13097 Add mode attributes.
13099 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13101 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13102 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13103 later constants to cover the gap.
13104 (load, store): New mode attributes.
13105 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13106 Use new unspec constants.
13108 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13110 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13111 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13112 to use register_operand rather than uns_arith_operand as the predicate
13113 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13114 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13115 Redefine using :GPR. Make same predicate change here. Extend the
13116 commutativity of operands 1 and 2 from the SImode version to the
13118 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13119 but with no predicate changes.
13120 (*nor[sd]i3): Redefine using :GPR.
13122 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13124 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13125 noreturn functions.
13127 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13129 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13130 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13131 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13132 rather than "%z2" (with a fake const0_rtx for operand 2).
13133 (ffs[sd]i2): Redefine using :GPR.
13134 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13136 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13138 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13140 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13142 * config/mips/mips.md (any_extend): New code macro.
13143 (u, su): New code attributes.
13144 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13145 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13146 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13147 (*{s,u}mul_acc_di): Redefine using any_extend.
13148 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13149 to reflect real insn names.
13150 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13151 with an any_extend template.
13152 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13155 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13157 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13158 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13159 (mul[sd]i3_r4000): Redefine using :GPR.
13160 (mulsi3_mult3): Don't check TARGET_MAD separately.
13161 (muldi3_mult3): Moved after mulsi_mult3.
13163 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13165 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13166 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13167 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13168 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13169 (TARGET_GPWORD): Define to true for n32 on IRIX.
13170 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13171 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13172 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13173 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13174 (MDEBUG_ASM_SPEC): Delete, folding into...
13175 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13176 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13177 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13178 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13179 to define asm_abi_default_spec.
13180 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13181 (TARGET_ASM_SELECT_SECTION): Delete.
13182 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13183 for non-mips16 code, removing previous workaround for SGI assemblers.
13184 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13185 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13186 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13187 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13188 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13189 ASM_STABS_OP and ASM_STABN_OP.
13190 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13191 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13192 (mips_output_function_prologue): Remove !TARGET_GAS code.
13193 (mips_select_rtx_section): Remove !have_named_sections code.
13194 (mips_select_section): Delete.
13195 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13196 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13197 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13198 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13199 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13200 * config/mips/windiss.h (ASM_SPEC): Likewise.
13202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13204 * read-rtl.c (map_value, mapping, macro_group): New structures.
13205 (BELLWETHER_CODE): New macro.
13206 (modes, codes, bellwether_codes): New variables.
13207 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13208 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13209 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13210 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13211 (add_map_value, initialize_macros): New functions.
13212 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13213 or starts with, a char * field.
13214 (find_macro, read_mapping, check_code_macro): New functions.
13215 (read_rtx_1): New, split out from read_rtx. Handle the new
13216 define_{mode,code}_{macro,attr} constructs. Use find_macro
13217 to parse the name of a code or mode. Use BELLWETHER_CODE to
13218 extract the format and to choose a suitable code for rtx_alloc.
13219 Modify recursive invocations to use read_rtx_1.
13220 (read_rtx): Call initialize_macros. Apply code and mode macros
13221 to the rtx returned by read_rtx_1. Cache everything after the
13222 first macro expansion for subsequent read_rtx calls.
13223 * doc/md.texi: Document new .md constructs.
13224 * config/mips/mips.md (GPR): New mode macro.
13225 (d, si8_di5): New mode attributes.
13226 (any_cond): New code macro.
13227 (add[sd]i3): Redefine using :GPR.
13228 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13229 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13230 previously unnamed MIPS16 patterns.
13231 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13232 lines. Don't match (plus (const_int 0) ...).
13233 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13234 Use a define_split to generate the addition.
13235 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13236 (subsi3_internal): Delete.
13237 (*subsi3_extended): Renamed from subsi3_internal_2.
13238 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13239 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13240 using an any_cond template.
13242 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13244 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13246 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13248 * read-rtl.c (string_obstack): New file-scope variable.
13249 (read_string, read_quoted_string, read_braced_string)
13250 (read_escape): Remove obstack parameter and use string_obstack instead.
13251 (read_rtx): Remove function-local rtl_obstack and initialize
13252 string_obstack instead. Update call to read_string.
13254 2004-08-22 Andrew Pinski <apinski@apple.com>
13257 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13258 expression is not constant.
13259 (c_finish_return): Do not go through INDIRECT_REF when looking
13260 for the inner expression of an ADDR_EXPR for warning about.
13262 2004-08-22 Richard Henderson <rth@redhat.com>
13265 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13266 create new blocks and fall through.
13267 (expand_gimple_basic_block): Update to match.
13269 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13271 * reload.c (find_reloads_address): Make return value tri-state.
13272 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13273 (find_reloads): Assume that reloaded addresses match 'o' or
13274 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13275 returned 1 (not -1). Omit optional reloads for address operands
13276 only if find_reloads_address returned 1 (not -1).
13278 * config/s390/s390.c (legitimize_reload_address): New function.
13279 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13280 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13281 legitimize_reload_address.
13283 2004-08-22 Richard Hendersion <rth@redhat.com>
13285 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13286 * gimplify.c (gimplify_save_expr): Use it.
13287 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13288 on the temporary variable.
13290 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13292 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13293 * tree.h (rtl_expr_nonnegative_p): Remove.
13295 2004-08-22 Steven Bosscher <stevenb@suse.de>
13297 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13298 for cpu==pentiumpro.
13300 * combine.c (struct reg_stat): Fix comment typo.
13302 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13304 * c-tree.h (c_sizeof_nowarn): Remove.
13306 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13308 * c-decl.c (set_array_declarator_type): Rename to
13309 set_array_declarator_inner.
13310 (build_c_parm, build_attrs_declarator, build_function_declarator):
13312 (make_pointer_declarator): Call build_attrs_declarator.
13313 * c-tree.h (set_array_declarator_type): Rename to
13314 set_array_declarator_inner.
13315 (build_c_parm, build_attrs_declarator, build_function_declarator):
13317 * c-parse.in (after_type_declarator,
13318 parm_declarator_starttypename, parm_declarator_nostarttypename,
13319 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13320 firstparm): Use these functions
13322 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13324 * c-decl.c (build_array_declarator, set_array_declarator_type,
13325 start_decl, grokdeclarator, grokparms): Change boolean parameters
13327 * c-tree.h (build_array_declarator, set_array_declarator_type,
13328 start_decl): Update prototypes.
13329 * c-decl.c, c-parse.in: All callers changed.
13331 2004-08-21 Mike Stump <mrs@apple.com>
13333 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13334 (darwin_fix_and_continue): Likewise.
13335 (darwin_fix_and_continue_switch): Likewise.
13336 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13337 (darwin_fix_and_continue): Likewise.
13338 (darwin_fix_and_continue_switch): Likewise.
13340 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13343 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13344 Remove, merging into ...
13345 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13346 rather than const char*, and accepting additional parameter.
13347 Don't add suffix to '*'-prefixed symbols or variadic functions.
13348 (i386_pe_encode_section_info): Adjust for call to new function.
13349 Call change_decl_assembler_name.
13351 2004-08-20 Mike Stump <mrs@apple.com>
13353 * config/darwin.c (machopic_indirect_data_reference): Mark
13355 * config/386/386.c (darwin_local_data_pic): Add.
13356 (legitimate_constant_p): Reorder so that PLUS handling runs
13357 before darwin_local_data_pic to match the ordering in
13358 legitimate_pic_address_disp_p and so that MINUS runs after
13359 darwin_local_data_pic as otherwise the darwin_local_data_pic
13360 logic can be skipped, which would be very bad.
13361 (legitimate_pic_address_disp_p): Move from from here to
13362 darwin_local_data_pic so it can be reused.
13364 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13366 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13367 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13368 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13369 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13370 (RS6000_ABI_NAME): Define as "linux".
13371 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13372 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13373 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13374 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13375 * config/rs6000/rs6000.c (dot_symbols): New global var.
13376 (rs6000_output_function_entry): New function, modified for
13378 (print_operand <case 'z'>): ..extracted from here.
13379 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13380 (rs6000_output_function_epilogue): Likewise.
13381 (rs6000_elf_declare_function_name): Likewise.
13382 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13383 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13384 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13385 * configure: Regenerate.
13386 * config.in: Regenerate.
13388 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13390 * reload.c (find_reloads_address): Fix thinko in previous change.
13392 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13395 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13397 PR rtl-optimization/17099
13398 * combine.c (force_to_mode): Check if inner_mask has any bits set
13399 outside of GET_MODE (x) instead of op_mode.
13401 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13403 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13405 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13406 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13407 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13409 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13411 * config/arm/t-symbian: New file.
13413 2004-08-20 Andrew Pinski <apinski@apple.com>
13415 * regrename.c (kill_value_regno): ANSIfy.
13417 2004-08-20 Dale Johannesen <dalej@apple.com>
13419 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13421 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13423 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13424 (kill_value_regno): New function, derived from kill_value.
13425 (kill_value): Update.
13426 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13428 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13430 Fix PR tree-optimization/17111
13431 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13432 of non-value_handles.
13433 (bitmap_set_contains): All constants are in every set.
13435 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13437 * fold-const.c (round_up, round_down): Use build_int_cst.
13438 Optimize common case.
13440 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13441 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13443 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13444 one_only_data_section): Rename to som_readonly_data_section,
13445 som_one_only_readonly_data_section and som_one_only_data_section.
13446 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13447 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13448 conditional defines.
13449 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13450 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13452 (pa_select_section): Use renamed section functions.
13453 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13454 SOM_READONLY_DATA_SECTION_FUNCTION,
13455 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13456 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13458 * config/pa/som.h: ... not here.
13459 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13460 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13461 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13462 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13463 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13465 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13467 * fold-const.c (int_const_binop): Don't generate non-overflowing
13468 size-types specially.
13469 (fold_convert_const): Likewise.
13471 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13472 clear cache on copied sizetype.
13474 2004-08-20 Ben Elliston <bje@au.ibm.com>
13476 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13477 * configure: Regenerate.
13479 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13482 * gcc.c (struct stat input_stat): Don't define if
13483 HOST_LACKS_INODE_NUMBERS
13484 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13485 than stat to determine if temp file is same as input file.
13486 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13487 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13489 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13491 * configure.ac (mips*-*-*): Print an error if not using GAS.
13492 * configure: Regenerated.
13493 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13494 comments about buggy MIPSpro assemblers.
13495 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13496 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13497 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13498 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13499 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13500 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13501 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13502 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13503 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13504 of more general IRIX 6 definitions.
13505 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13506 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13507 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13508 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13509 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13510 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13511 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13512 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13513 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13514 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13515 (LINK_SPEC): Move most of definition to iris.h.
13516 (SUBTARGET_LINK_SPEC): New macro.
13517 (IRIX_STARTFILE_SPEC): Fold into...
13518 (STARTFILE_SPEC): ...here.
13519 (IRIX_ENDFILE_SPEC): Fold into...
13520 (ENDFILE_SPEC): ...here.
13521 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13522 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13523 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13524 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13525 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13526 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13527 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13528 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13529 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13530 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13531 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13532 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13533 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13534 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13535 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13536 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13537 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13538 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13539 (TARGET_IRIX6): Define to 1.
13540 (DRIVER_SELF_SPECS): Define.
13541 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13542 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13543 (SUBTARGET_LINK_SPEC): New macro.
13544 (IRIX_STARTFILE_SPEC): Fold into...
13545 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13546 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13547 (LIB_SPEC, LIBGCC_SPEC): Use them.
13548 (LIB_SPEC): Remove !mabi=* case.
13549 (IRIX_ENDFILE_SPEC): Fold into...
13550 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13551 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13552 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13553 (TARGET_IRIX6): New macro.
13554 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13555 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13556 (LABEL_AFTER_LOC): Delete.
13557 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13558 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13559 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13560 (override_options): Remove TARGET_SGI_O32_AS-related code.
13561 (irix_output_external_libcall): Make static.
13562 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13564 (mips_file_start): Tidy guard for ABI sections. Remove use of
13565 ABICALLS_ASM_OP; use .abicalls instead.
13566 (mips_output_aligned_decl_common, mips_declare_object_name)
13567 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13568 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13569 .globl foo .text directives.
13570 (irix_asm_named_section_1, irix_asm_named_section)
13571 (irix_section_align_entry, irix_section_align_htab)
13572 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13573 (irix_section_align_entry_hash, irix_asm_output_align)
13574 (irix_file_start, irix_section_align_1, copy_file_data)
13575 (irix_file_end, irix_section_type_flags): Delete.
13576 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13577 Use standard section syntax. Remove protective "jr $31".
13578 (__gcc_fini): Likewise .gcc_fini.
13579 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13580 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13582 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13584 (EXTRA_MULTILIB_PARTS): Define.
13585 * config/mips/t-iris6: Remove bogus comment.
13586 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13587 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13588 config/mips/iris6gas.h, config/mips/iris6gld.h,
13589 config/mips/t-iris5-as, config/mips/t-iris5-gas
13590 config/mips/t-irix-gld: Delete.
13591 * config/mips/iris.h: New file.
13592 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13594 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13596 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13597 that the implicit set isn't clobbered in the jump insn.
13599 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13601 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13602 * optabs.c (init_optabs): Don't check it.
13603 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13604 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13606 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13608 * config/s390/s390.md (s390_warn_framesize_string)
13609 (s390_warn_dynamic_string, s390_stack_size_string)
13610 (s390_stack_guard_string): New global string variables.
13611 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13612 (s390_stack_guard): New global variables.
13613 (override_options): Added checks for the new options.
13614 (s390_emit_prologue): Emit stack check and trap code and perform
13615 compile time stack size checking.
13617 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13618 "warn-framesize", "warn-dynamicstack", "stack-size" and
13621 * doc/invoke.texi: Added documentation for the new options.
13623 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13625 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13626 to eliminate warning.
13627 (linear_search_fdes): Declare p as unsigned.
13628 (binary_search_mixed_encoding_fdes): Likewise.
13629 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13630 to eliminate warning.
13631 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13634 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13636 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13637 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13638 instead of one. Check for strictly legitimate address.
13639 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13640 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13642 2004-08-19 Eric Christopher <echristo@redhat.com>
13644 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13645 * langhooks.h (unsave_expr_now): Ditto.
13646 * tree.h (unsave_expr_1): Remove prototype.
13647 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13648 * tree-inline.c (unsave_expr_1): Move here
13649 from tree.c. Make static.
13650 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13651 * tree-sra.c: Fix up for rename.
13652 * tree-ssa-copy.c: Ditto.
13653 * tree-eh.c: Ditto.
13654 * tree.c (unsave_expr_1): Move to tree-inline.c.
13656 2004-08-19 Caroline Tice <ctice@apple.com>
13658 * config/i386/cygming.h (switch_to_section): Fix typo (change
13659 in_unlikely_text_section to in_unlikely_executed_text).
13661 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13663 * vec.h (VEC_lower_bound): New macro.
13665 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13668 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13669 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13670 treat each ABI separately. Deal with n32/n64 complex float arguments.
13671 (function_arg): Add associated complex handling here.
13673 2004-08-19 Richard Henderson <rth@redhat.com>
13675 * config/arm/arm.c (arm_gen_load_multiple): Use
13676 adjust_automodify_address. Take base memory and offset instead
13677 of unchanging/struct/scalar bits.
13678 (arm_gen_store_multiple): Likewise.
13679 (arm_gen_movmemqi): Use adjust_automodify_address.
13680 * config/arm/arm-protos.h: Update decls.
13681 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13682 (store_multiple): Similarly.
13684 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13686 * regclass.c (globalize_reg): Update call_really_used_regs.
13688 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13690 * doc/invoke.texi (integer-share-limit): Document.
13692 * tree.h (TYPE_CACHED_VALUES_P): New.
13693 (TYPE_CACHED_VALUES): New.
13694 (TYPE_ORIG_SIZE_TYPE): Adjust.
13695 * tree.def (INTEGER_CST): Update documentation.
13696 * tree.c: Inlcude params.h.
13697 (build_int_cst): Cache small values.
13698 (build_type_copy): Do not copy the value cache.
13699 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13701 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13702 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13704 * fold-const.c (force_fit_type): Copy value when setting
13706 (int_const_binop): Likewise.
13707 * stor-layout.c: Include params.h
13708 (set_sizetype): Create values cache.
13709 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13710 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13711 * params.h (INTEGER_SHARE_LIMIT): New.
13712 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13714 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13716 * gimplify.c (gimplify_minimax_expr): Remove.
13717 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13719 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13721 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13722 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13724 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13726 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13728 2004-08-18 Andrew Pinski <apinski@apple.com>
13730 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13732 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13734 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13735 (__aeabi_ul2f): Likewise.
13737 2004-08-18 Richard Henderson <rth@redhat.com>
13739 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13740 move to rtl completely.
13741 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13742 (xtensa_find_mode_for_size): Remove.
13743 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13744 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13746 2004-08-18 Richard Henderson <rth@redhat.com>
13748 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13749 (block_move_sequence): Rewrite to use adjust_address.
13750 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13751 Return boolean indicating success/failure.
13752 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13753 * config/mcore/mcore.md (movmemsi): Update to match.
13755 2004-08-18 Mike Stump <mrs@apple.com>
13757 * doc/invoke.texi (-mfix-and-continue): Add support for
13758 fast turn around debugging.
13759 (-ffix-and-continue): Likewise.
13760 (-mindirect-data): Likewise.
13761 (-findirect-data): Likewise.
13762 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13763 (indirect_data): Likewise.
13764 (machopic_data_defined_p): Likewise.
13765 (machopic_output_indirection): Likewise.
13766 (darwin_encode_section_info): Likewise.
13767 (darwin_fix_and_continue): Likewise.
13768 (darwin_fix_and_continue_switch): Likewise.
13769 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13770 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13771 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13772 (SUBTARGET_OPTIONS): Likewise.
13773 (darwin_fix_and_continue): Likewise.
13774 (darwin_fix_and_continue_switch): Likewise.
13775 (TARGET_FIX_AND_CONTINUE): Likewise.
13776 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13778 2004-08-19 Steven Bosscher <stevenb@suse.de>
13780 * basic-block.h (struct edge_def): Remove crossing_edge.
13781 (EDGE_CROSSING): New define.
13782 (EDGE_ALL_FLAGS): Update.
13783 * bb-reorder.c (find_traces_1_round, better_edge_p,
13784 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13785 find_jump_block, fix_crossing_conditional_branches,
13786 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13787 Replace all occurences of crossing_edge with an edge flag check
13789 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13790 try_crossjump_bb): Likewise.
13791 * cfglayout.c (fixup_reorder_chain): Likewise.
13792 * cfgrtl.c (force_nonfallthru_and_redirect,
13793 commit_one_edge_insertion): Likewise.
13795 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13796 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13797 * basic-block.h: ...here.
13798 * tree-cfg.c (compute_dominance_frontiers_1,
13799 compute_dominance_frontiers): Move from here...
13800 * cfganal.c: ...to here. Include timevar.h.
13802 2004-08-18 James E Wilson <wilson@specifixinc.com>
13804 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13805 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13807 * config/mips/mips.md (type): Add frdiv.
13808 (divsf3+1, divsf3+2): Change type to frdiv.
13809 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13810 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13812 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13813 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13814 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13815 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13816 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13817 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13818 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13819 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13820 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13821 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13823 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13825 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13827 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13828 get regression tester working again.
13830 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13832 * insn-notes.def, reg-notes.def: New files.
13833 * rtl.h: Use them to define enum insn_note and enum reg_note.
13834 * rtl.c: Use them to define note_insn_name and reg_note_name.
13835 * Makefile.in (RTL_BASE_H): Update.
13837 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13838 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13840 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13842 * arm.c (arm_size_rtx_costs): New function.
13843 (arm_override_options): Use it if optimizing for space.
13845 2004-08-18 Richard Henderson <rth@redhat.com>
13847 * emit-rtl.c (gen_const_mem): New.
13848 * rtl.h (gen_const_mem): Declare.
13849 * expr.c (do_tablejump): Use it.
13850 * varasm.c (force_const_mem): Likewise.
13851 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13852 (machopic_legitimize_pic_address): Likewise.
13853 * config/arm/arm.c (legitimize_pic_address): Likewise.
13854 * config/i386/i386.c (legitimize_pic_address): Likewise.
13855 (legitimize_tls_address): Likewise.
13856 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13857 * config/ia64/ia64.md (load_fptr): Likewise.
13858 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13859 * config/pa/pa.c (legitimize_pic_address): Likewise.
13860 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13861 (rs6000_emit_move): Likewise.
13862 * config/s390/s390.c (legitimize_pic_address): Likewise.
13863 (legitimize_tls_address): Likewise.
13864 * config/s390/s390.md (casesi): Likewise.
13865 * config/sh/sh.c (sh_reorg): Likewise.
13866 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13867 * config/v850/v850.md (casesi): Likewise.
13869 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13870 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13871 use of MEM_READONLY_P.
13873 2004-08-18 Steven Bosscher <stevenb@suse.de>
13875 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13876 Add new postreload-gcse.o.
13877 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13878 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13879 equiv_constant): Use SAFE_HASH instead of safe_hash.
13880 (exp_equiv_p): Export. Add for_gcse argument when comparing
13882 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13883 find_comparison_args, fold_rtx, cse_insn): Update callers.
13884 (hash_rtx): New function derived from old canon_hash and bits
13885 from gcse.c hash_expr_1.
13886 (canon_hash_string): Rename to hash_rtx_string.
13887 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13888 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13889 (cselib_lookup): Update this caller.
13890 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13892 (hash_expr): Call hash_rtx.
13893 (ldst_entry): Likewise.
13894 (expr_equiv_p): Call exp_equiv_p.
13895 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13896 reg_used_on_edge, reg_set_between_after_reload_p,
13897 reg_used_between_after_reload_p, get_avail_load_store_reg,
13898 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13899 get_bb_avail_insn, hash_scan_set_after_reload,
13900 compute_hash_table_after_reload,
13901 eliminate_partially_redundant_loads, gcse_after_reload,
13902 get_bb_avail_insn, gcse_after_reload_main): Remove.
13903 * postreload-gcse.c: New file, reincarnating most of the above.
13904 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13905 (gcse_after_reload_main): Update prototype.
13906 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13907 * passes.c (rest_of_handle_gcse2): Use it.
13909 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13911 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13912 (pass_loop_done): Likewise.
13914 2004-08-18 Andrew Pinski <apinski@apple.com>
13916 * config/rs6000/darwin.md: Delete the altivec patterns which are
13917 handled differently now.
13918 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13919 (macho_correct_pic_di): Likewise.
13920 (call_indirect_nonlocal_darwin64): Likewise.
13921 Delete the save world/saveFP/saveVec patterns.
13923 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13924 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13925 * config/rs6000/rs6000.md: Include darwin.md.
13926 (builtin_setjmp_receiver): Add DImode case.
13927 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13930 2004-08-18 Matt Austern <austern@apple.com>
13932 Dead code stripping
13933 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13934 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13936 2004-08-18 Richard Henderson <rth@redhat.com>
13938 * alias.c (readonly_fields_p): Remove.
13939 (objects_must_conflict_p): Don't call it.
13940 * tree.h (readonly_fields_p): Remove.
13941 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13942 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13944 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13946 * tree-dfa.c (add_referenced_var): Only global variables are
13948 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13949 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13950 all pointers dereferenced if the statement dereferences them.
13951 (create_name_tags): Do not create memory tags for pointers
13952 that have PT_ANYTHING set.
13953 Also check if PT_VARS is not empty before creating a name tag.
13954 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13955 variables that share the same alias set with a pointer that
13956 may point anywhere.
13957 (add_may_alias): Add FIXME comment to remove clobbering
13958 aliased variables and tags.
13959 (replace_may_alias): Likewise.
13960 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13961 (merge_pointed_to_info): If the original variable has not
13962 points-to information, call set_pt_anything.
13963 (add_pointed_to_var): Do not prevent adding a pointed-to
13964 variable if the pointers is PT_ANYTHING.
13965 If the variable is a global, set PT_GLOBAL_MEM.
13966 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13967 pointer type only come in PTR+OFFSET flavours.
13968 Always call merge_pointed_to_info on PHI arguments that are
13970 (get_nmt_for): Mark call-clobbered tags whose pointer points
13972 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13974 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13976 (add_stmt_operand): Abort if the caller tried to add a killing
13977 definition for a memory tag.
13978 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13979 unnecessary checks.
13981 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13983 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13984 from call_used_regs. Update call_really_used_regs.
13985 (CALL_REALLY_USED_REGISTERS): Define.
13986 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13987 Replace call_used_regs with call_really_used_regs.
13988 (calc_live_regs, sh_media_register_for_return): Likewise.
13989 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13990 * sh.md (return_media): Likewise.
13992 2004-08-18 Andrew Pinski <apinski@apple.com>
13994 * config/darwin.c (machopic_legitimize_pic_address): Only set
13995 MEM_READONLY_P in the non TARGET_TOC case.
13997 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13999 * rtl.def (NIL): Delete.
14000 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14001 Tighten the syntax a little.
14003 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14004 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14005 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14006 * config/i386/predicates.md, config/m32r/m32r.h
14007 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14008 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14009 * config/sparc/sparc.h, doc/tm.texi:
14010 Replace all occurrences of NIL with UNKNOWN.
14012 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14014 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14015 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14016 sequence inline. Move drop_through_label code into this
14017 block, being the only place it is used. Adjust comments.
14019 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14021 * config/rs6000/altivec.md: Add new patterns for calls to
14022 save_world/rest_world functions.
14024 * config/rs6000/rs6000-protos.h: (save_world_operation,
14025 restore_world_operation) new declarations.
14027 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14029 (rs6000_stack_info): Set world_save_p field.
14030 (save_world_operation): New function.
14031 (restore_world_operation): New function.
14032 (compute_save_world_info): New function.
14033 (rs6000_stack_info): Call compute_save_world_info.
14034 (rs6000_emit_prologue): Check for world_save_p and generate
14035 pattern to call save_world for saving all non-volatile and
14037 (rs6000_emit_epilogue): Check for world_save_p and generate
14038 pattern to call rest_world to restore saved registers.
14040 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14041 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14042 (rs6000_reg_names): New entries added for save_world_operation and
14043 restore_world_operation.
14045 2004-08-18 Caroline Tice <ctice@apple.com>
14047 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14048 "-freorder-blocks-and-partition" to the flags used in second
14049 stage of profiledbootstrap.
14050 * bb-reorder.c (push_to_next_round_p): Add new variable,
14051 next_round_is_last; set and use variable to make sure, when
14052 partitioning, that the last trace construction round consists
14053 of all (and only) cold basic blocks.
14054 (rotate_loop): Don't copy blocks that end in a section
14056 (copy_bb): Correctly initialize "partition" of duplicated bb.
14057 (add_unlikely_executed_notes): Add a comment.
14058 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14059 to make sure, if function contains hot blocks, that the
14060 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14061 crossing edges if the architecture supports named sections.
14062 (mark_bb_for_unlikely_executed_section): Modify to always
14063 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14064 the basic block note insn.
14065 (fix_crossing_unconditional_branches): Remove extra space.
14066 (fix_edges_for_rarely_executed_code): Modify to only do
14067 partitioning work if the architecture supports named sections.
14068 (reorder_basic_blocks): Modify to only add
14069 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14070 supports named sections.
14071 * c-common.c (handle_section_attribute): Initialize new global
14072 variable, user_defined_section_attribute, to true if user has
14074 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14075 forward edges that cross section boundaries.
14076 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14077 partitioning information if the architecture supports named
14079 * cfgrtl.c (target.h): Add statement to include this.
14080 (rtl_split_block): Make sure newly created bb gets correct
14082 (try_redirect_by_replacing_jump): Make sure redirection isn't
14083 attempting to cross section boundaries.
14084 (force_nonfallthru_and_redirect): Only do partition fix up if
14085 architecture supports named sections.
14086 (rtl_split_edge): Make sure newly created bb ends up in
14088 (commit_one_edge_insertion): Remove code that incorrectly
14089 updated basic block partition; Make sure partition fix up only
14090 happens if architecture supports named sections and it's not
14092 (rtl_verify_flow_info_1): Fix if-condition on test/error
14093 condition that fallthru edges are not allowed to cross section
14095 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14096 * final.c (final_scan_insn): Remove redundant test from if-statement;
14097 change calls to text_section into calls to function_section; add code
14098 to only to partitioning fix up if architecture supports named
14100 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14102 (if_convert): Add targetm.have_named_sections to test.
14103 * output.h (unlikely_section_label): Extern declaration for new global
14105 (unlikely_text_section_name): Likewise.
14106 * opts.c (decode_options): If both partitioning and DWARF debugging
14107 are turned on, issue a warning that this doesn't work, and change
14108 partitiong to basic block reordering (without hot/cold partitions).
14109 * passes.c (rest_of_handle_final): Re-set new global variable,
14110 user_defined_section_attribute, to false.
14111 (rest_of_compilation): Change options for calling partitioning
14112 function: Don't call if the user defined the section attribute, and
14113 don't call if DECL_ONE_ONLY is true for the current function.
14114 * predict.c (choose_function_section): Return immediately if we
14115 are doing hot/cold partitioning (i.e. let the basic block partitioning
14116 determine where the function belongs).
14117 * reg-stack.c (emit_swap_insn): Add condition to step over
14118 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14119 * toplev.c (user_defined_section_attribute): New global variable.
14120 * toplev.h (user_defined_section_attribute): Extern declaration
14121 for new global variable.
14122 * varasm.c (unlikely_section_label): New global variable.
14123 (unlikely_text_section_name): New global variable.
14124 (unlikely_text_section): Add code to initialize
14125 unlikely_text_section_name if necessary; modify to use
14126 unlikely_text_section_name and unlikely_section_label; also to use
14127 named_section properly.
14128 (in_unlikely_text_section): Modify to work correctly with
14129 named_section and to use unlikely_text_section_name.
14130 (named_section): Add code to work properly with cold section.
14131 (function_section): Clean up if-statement.
14132 * config/darwin.c (darwin_asm_named_section): Return to original
14133 code, removing use of SECTION_FORMAT_STRING.
14134 * config/arm/pe.h (switch_to_section): Add case for
14135 in_unlikely_executed_text to switch statement.
14136 * config/i386/cygming.h (switch_to_section): Likewise.
14137 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14138 (SECTION_FORMAT_STRING): Likewise.
14139 * config/mcore/mcore.h (switch_to_section): Likewise.
14140 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14141 (SECTION_FORMAT_STRING): Remove.
14143 2004-08-18 Roger Sayle <roger@eyesopen.com>
14145 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14146 -ffixed-reg safe, by preserving the meanings of zero and one.
14147 (CALL_USED_REGISTERS): Likewise.
14148 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14150 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14152 * config/sh/sh.c (split_branches): Check the result of
14154 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14155 Call rtl_register_cfg_hooks.
14157 2004-08-18 Richard Henderson <rth@redhat.com>
14159 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14160 * alias.c (true_dependence): Update to match new semantics.
14161 (canon_true_dependence, write_dependence_p): Likewise.
14162 (anti_dependence, output_dependence): Update write_dependence_p args.
14163 (unchanging_anti_dependence): Remove.
14164 * calls.c (purge_mem_unchanging_flag): Remove.
14165 (fixup_tail_calls): Don't call it.
14166 (expand_call): Don't add unchanging memory to function usage.
14167 * expr.c (emit_block_move_via_libcall): Likewise.
14168 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14169 (get_subtarget): Don't use RTX_UNCHANGING_P.
14170 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14171 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14172 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14173 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14174 (cse_insn, canon_hash): Use MEM_READONLY_P.
14175 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14176 instead of RTX_UNCHANGING_P.
14177 * explow.c (maybe_set_unchanging): Remove.
14178 * expr.h (maybe_set_unchanging): Remove.
14179 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14180 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14181 (assign_parm_setup_reg, expand_function_start): Likewise.
14182 * integrate.c (copy_rtx_and_substitute): Likewise.
14183 * ra-rewrite.c (emit_colors): Likewise.
14184 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14185 (fixup_match_1): Likewise.
14186 * reload1.c (reload, alter_reg): Likewise.
14187 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14188 not RTX_UNCHANGING_P.
14189 (equiv_init_varies_p): Likewise.
14190 * loop-invariant.c (check_maybe_invariant): Likewise.
14191 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14192 * loop.c (note_addr_stored): Likewise.
14193 (prescan_loop): Likewise. Don't check function usage for clobbered
14195 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14196 not RTX_UNCHANGING_P.
14197 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14198 * varasm.c (force_const_mem): Likewise.
14199 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14200 * web.c (entry_register): Likewise.
14201 * tree-gimple.h (get_base_address): Move decl ...
14202 * tree.h: ... here.
14203 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14205 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14206 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14207 (alpha_set_memflags): Update to match.
14209 * config/darwin.c (machopic_indirect_data_reference): Set
14210 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14211 (machopic_indirect_call_target): Likewise.
14212 (machopic_legitimize_pic_address): Likewise.
14213 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14214 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14215 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14216 * config/frv/frv.md (symGOT2reg): Likewise.
14217 * config/i386/i386.c (legitimize_pic_address,
14218 legitimize_tls_address, ix86_split_to_parts): Likewise.
14219 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14220 * config/ia64/ia64.md (load_fptr): Likewise.
14221 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14222 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14223 * config/mcore/mcore.c (block_move_sequence): Likewise.
14224 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14225 * config/pa/pa.c (legitimize_pic_address): Likewise.
14226 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14227 (rs6000_emit_move): Likewise.
14228 * config/s390/s390.c (legitimize_pic_address): Likewise.
14229 (legitimize_tls_address): Likewise.
14230 * config/s390/s390.md (casesi): Likewise.
14231 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14232 * config/sh/sh.md (symGOT2reg): Likewise.
14233 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14234 * config/v850/v850.md (casesi): Likewise.
14236 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14237 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14238 * config/mips/mips.c (mips_restore_gp): Likewise.
14239 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14240 * config/sh/sh.c (sh_reorg): Likewise.
14242 2004-08-18 Richard Henderson <rth@redhat.com>
14244 * tree.h (struct tree_decl): Add gimple_formal_temp.
14245 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14246 * gimplify.c (pop_gimplify_context): Clear it.
14247 (lookup_tmp_var): Set it, if is_formal.
14248 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14249 Use is_gimple_val for VECTOR. Simplify return value.
14250 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14251 (gimplify_expr): Likewise.
14252 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14253 is_gimple_tmp_rhs for clarity. Update all callers.
14254 (is_gimple_reg_rhs): Simplify logic.
14255 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14256 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14257 (is_gimple_formal_tmp_reg): Similarly.
14258 * tree-gimple.h: Update decls.
14259 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14260 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14261 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14263 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14265 * c4x.c (legitimize_operands): Remove calls to
14266 preserve_subexpressions_p.
14268 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14270 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14271 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14273 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14275 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14276 Objective-C++ extensions.
14277 * gengtype.c (get_file_basename): Match entire subdirectory name
14278 ('cp', 'objc', 'objcp') rather than just its suffix.
14279 (get_base_file_bitmap): Allow for files to belong to more than one
14281 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14282 used by more than one front-end.
14284 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14286 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14287 avoid use of preserve_subexpressions_p.
14289 2004-08-17 Richard Henderson <rth@redhat.com>
14292 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14294 2004-08-17 DJ Delorie <dj@redhat.com>
14296 * doc/extend.texi: Document new xstormy16 attribute.
14298 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14299 (xstormy16_splittable_below100_or_register): New.
14300 (combine_bnp): New.
14301 (xstormy16_reorg): New.
14302 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14304 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14305 (movhi_internal): Likewise.
14306 (cbhranchhi): Likewise.
14307 (cbhranchhi_neg): Likewise.
14308 (andhi3): Only allow splittable below100 operands.
14309 (iorhi3): Likewise.
14310 (peephole2): New and/zero_extend->and peephole.
14311 (peephole2): New load/ior/save->set1 peephole.
14312 (peephole2): New load/and/save->clr1 peephole.
14313 (bclrx, bclrx2, bclr7, bclr15): New.
14314 (bsetx, bsetx2, bset7, bset15): New.
14316 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14317 liberal about acceptable 'B' masks.
14319 * config/stormy16/stormy16-protos.h
14320 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14321 xstormy16_below100_operand, xstormy16_below100_or_register,
14322 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14323 (PREDICATE_CODES): Add new predicates.
14325 * config/stormy16/stormy16.c
14326 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14327 xstormy16_below100_operand, xstormy16_below100_or_register,
14328 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14329 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14330 (xstormy16_legitimate_address_p): Allow below100 symbols.
14331 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14332 (xstormy16_expand_move): Leave below100 operands as-is.
14333 (xstormy16_encode_section_info): Encode below100 symbols.
14334 (xstormy16_strip_name_encoding): New.
14335 (xstormy16_print_operand): Print 'b' as shift mask.
14336 (xstormy16_attribute_table): Add below100 attributes.
14337 (xstormy16_handle_below100_attribute): New.
14339 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14340 (XSTORMY16_SECTION_FUNCTION): New.
14341 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14342 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14343 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14344 (ASM_OUTPUT_LABELREF): Define.
14346 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14347 (movhi_internal): Add below100 support.
14348 (andhi3): Add below100 support.
14349 (iorhi3): Add below100 support.
14350 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14352 2004-08-17 James E Wilson <wilson@specifixinc.com>
14354 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14355 of VOIDmode for comparison code mode.
14356 * config/mips/mips.md: For conditional move patterns, use mode of
14357 first compare operand for comparison mode, instead of VOIDmode.
14359 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14360 normal and -ffast-math code.
14362 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14365 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14367 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14369 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14371 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14373 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14374 for non Darwin targets.
14375 (*call_value_nonlocal_darwin64): Likewise.
14377 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14379 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14380 altivec mode for altivec return register.
14382 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14384 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14385 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14386 * config/rs6000/rs6000.md: Include darwin.md.
14387 (builtin_setjmp_receiver): Add DImode case.
14388 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14391 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14393 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14395 * tree-vectorizer.h: New File: Same.
14396 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14397 * common.opt (ftree-vectorize): New flag to enable vectorization.
14398 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14399 vectorization pass.
14400 * tree-data-ref.h (init_data_ref): Additional argument.
14401 (array_base_name_differ_p): Moved to tree-data-ref.c.
14402 * tree-data-ref.c (array_base_name_differ_p): Revised.
14403 (initialize_data_dependence_relation): Call array_base_name_differ_p
14404 with an extra argument.
14405 (analyze_all_data_dependences): Same.
14406 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14407 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14409 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14410 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14411 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14412 vectorization pass.
14413 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14414 (tree_ssa_loop_done): Call scev_finalize.
14415 (tree_vectorize): Define the new vectorization pass.
14416 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14417 size of the vector they support (until support for multiple vector
14418 sizes is added to the vectorizer).
14419 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14420 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14421 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14424 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14426 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14428 (generate_protocol_list, handle_impent): Likewise.
14430 2004-08-17 Roger Sayle <roger@eyesopen.com>
14432 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14433 ensure that call_used_regs is a superset of both fixed_regs and
14434 call_really_used_regs.
14436 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14439 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14441 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14443 PR middle-end/17036
14444 * fold-const.c (fold): Check for integer operand when
14445 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14446 Pinski <pinskia@physics.uc.edu>.
14448 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14450 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14451 No need to check if in a cross configuration.
14452 * configure: Regenerate.
14454 * calls.c (precompute_register_parameters):
14455 Inline preserve_subexpressions_p ().
14456 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14457 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14459 * expr.c (get_subtarget): Likewise.
14460 * rtl.h (preserve_subexpressions_p): Remove.
14461 * stmt.c (preserve_subexpressions_p): Remove.
14463 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14464 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14465 Abort on gimplified cases.
14467 2004-08-16 James E Wilson <wilson@specifixinc.com>
14469 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14470 (FLOAT_TYPE_P): Use it.
14471 * c-typeck.c (build_binary_op): After convert calls, check for
14472 check for ERROR_MARK operands.
14474 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14476 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14477 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14478 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14479 (genobjs static pattern rule): Remove %.c dependency.
14480 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14481 Rename rules; delete commands; fix dependencies.
14482 (mostlyclean): Do not delete temporary source copies.
14483 * configure.ac: Delete all references to BUILD_PREFIX and
14485 * configure: Regenerate.
14487 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14488 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14489 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14490 with #ifndef GENERATOR_FILE so that nothing from those headers
14493 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14495 2004-08-16 Adam Nemet <anemet@lnxw.com>
14497 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14499 2004-08-16 Andrew Pinski <apinski@apple.com>
14501 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14502 extraneous semicolon.
14504 2004-08-16 Devang Patel <dpatel@apple.com>
14506 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14507 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14508 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14509 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14510 * target.h (struct gcc_target): New member, mark_decl_preserved.
14511 * hooks.c (hook_void_charptr): Rename to ...
14512 (hook_void_constcharptr): ... new name.
14513 * hooks.h (hook_void_charptr): Rename to ..
14514 (hook_void_constcharptr): ... new name.
14515 * tree.h (DECL_PRESERVE_P): New #define.
14516 (struct tree_decl): New member, preserve_flag.
14517 * varasm.c (assemble_start_function): Mark decl preserved.
14518 (assemble_variable): Same.
14519 * darwin.c (darwin_mark_decl_preserved): New function.
14520 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14521 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14522 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14524 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14526 * c-decl.c (grokdeclarator): Allow for function definition where
14527 innermost declarator has attributes.
14529 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14531 * except.c (get_exception_filter, build_post_landing_pads,
14532 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14533 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14534 * target.h (eh_return_filter_mode): New field added.
14535 * targhooks.c (default_eh_return_filter_mode): Defined.
14536 * targhooks.h (default_eh_return_filter_mode): Declared.
14537 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14539 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14541 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14542 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14543 * configure: Regenerate.
14545 2004-08-16 Stan Shebs <shebs@apple.com>
14547 Basic support for 64-bit Darwin.
14548 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14549 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14551 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14552 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14553 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14554 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14555 (PROCESSOR_DEFAULT64): Define.
14556 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14558 * config/rs6000/rs6000.md: Include darwin.md.
14559 (builtin_setjmp_receiver): Add DImode case.
14560 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14562 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14563 (rs6000_emit_move): Add DImode case to Darwin bits.
14564 (machopic_output_stub): Use .quad if 64-bit.
14565 * invoke.texi: Document -m32 and -m64.
14567 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14569 * doc/extend.texi (AltiVec builtins): Document additional differences
14570 from the Motorola AltiVec PIM.
14572 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14574 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14575 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14576 (struct tree_common): Update public_flag documentation.
14578 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14580 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14581 Check for artificial variables, not is_gimple_tmp_var.
14582 * tree-ssa-live.c (var_union): Likewise.
14584 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14586 * calls.c (load_register_parameters): Remove spurious FIXME token.
14588 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14590 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14591 (c-lang.o): Depend on c-objc-common.h.
14592 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14593 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14594 * c-lang.c: Include c-objc-common.h.
14595 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14596 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14597 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14598 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14599 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14600 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14601 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14602 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14603 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14604 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14605 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14606 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14607 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14608 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14609 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14610 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14611 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14612 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14613 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14614 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14615 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14616 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14617 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14618 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14619 Move to c-objc-common.h.
14620 * c-objc-common.c: Include c-objc-common.h.
14621 * c-objc-common.h: New file.
14623 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14624 Andrew Pinski <pinskia@physics.uc.edu>
14627 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14630 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14632 * tree.h (build_int_cst): New.
14633 (build_int_2): Remove.
14634 * tree.c (build_int_2): Remove.
14635 (build_int_cst): New.
14636 (make_vector_type, build_common_tree_nodes,
14637 build_common_tree_nodes_2): Use build_int_cst.
14638 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14639 expand_builtin_strpbrk, expand_builtin_fputs,
14640 build_string_literal, expand_builtin_printf,
14641 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14642 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14643 fold_builtin_isdigit, simplify_builtin_strstr,
14644 simplify_builtin_strpbrk, fold_builtin_fputs,
14645 simplify_builtin_sprintf): Use build_int_cst.
14646 * c-common.c (start_fname_decls, fix_string_type,
14647 c_common_nodes_and_builtins, c_init_attributes,
14648 shorten_compare): Likewise.
14649 * c-decl.c (complete_array_type,
14650 check_bitfield_type_and_width): Likewise.
14651 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14652 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14653 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14654 * c-typeck.c (really_start_incremental_init, push_init_level,
14655 set_nonincremental_init_from_string): Likewise.
14656 * calls.c (load_register_parameters): Likewise.
14657 * convert.c (convert_to_pointer): Likewise.
14658 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14659 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14661 * except.c (init_eh, assign_filter_values, assign_filter_values):
14663 * expmed.c (store_fixed_bit_field, extract_bit_field,
14664 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14665 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14666 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14667 * expr.c (convert_move, emit_group_load, emit_group_store,
14668 expand_assignment, store_constructor, store_field,
14669 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14670 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14671 invert_truthvalue, optimize_bit_field_compare,
14672 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14673 fold_div_compare, fold, fold_read_from_constant_string,
14674 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14675 * function.c (assign_parm_setup_block): Likewise.
14676 * stmt.c (shift_return_value, expand_end_case_type,
14677 estimate_case_costs): Likewise.
14678 * stor-layout.c (layout_type, initialize_sizetypes,
14679 set_min_and_max_values_for_integral_type): Likewise.
14680 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14681 reset_evolution_in_loop): Likewise.
14682 * tree-chrec.h (build_polynomial_chrec): Likewise.
14683 * tree-complex.c (build_replicated_const): Likewise.
14684 * tree-eh.c (honor_protect_cleanup_actions,
14685 lower_try_finally_onedest, lower_try_finally_copy,
14686 lower_try_finally_switch): Likewise.
14687 * tree-mudflap.c (mf_build_string, mx_register_decls,
14688 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14689 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14690 * tree-pretty-print.c (dump_generic_node): Likewise.
14691 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14693 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14694 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14695 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14698 * config/alpha/alpha.c (alpha_initialize_trampoline,
14699 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14700 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14701 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14702 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14703 * config/i860/i860.c (i860_va_start): Likewise.
14704 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14705 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14706 mips_gimplify_va_arg_expr): Likewise.
14707 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14708 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14709 add_compiler_branch_island): Likewise.
14710 * config/s390/s390.c (s390_va_start): Likewise.
14711 * config/sh/sh.c (sh_va_start): Likewise.
14712 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14714 * config/xtensa/xtensa.c (xtensa_va_start,
14715 xtensa_gimplify_va_arg_expr): Likewise.
14717 * objc/objc-act.c (build_objc_string_object,
14718 build_objc_symtab_template, init_def_list, init_objc_symtab,
14719 init_module_descriptor, generate_static_references,
14720 build_selector_translation_table, get_proto_encoding,
14721 build_typed_selector_reference, build_selector_reference,
14722 build_next_objc_exception_stuff,
14723 build_method_prototype_list_template, generate_descriptor_table,
14724 generate_protocols, build_protocol_initializer,
14725 build_ivar_list_template, build_method_list_template,
14726 build_ivar_list_initializer, generate_ivars_list,
14727 generate_dispatch_table, generate_protocol_list,
14728 build_category_initializer, build_shared_structure_initializer,
14729 generate_shared_structures, handle_impent,
14730 generate_objc_image_info): Use build_int_cst.
14732 2004-08-15 Ben Elliston <bje@au.ibm.com>
14734 * vec.h: Comment improvements.
14736 2004-08-14 Roger Sayle <roger@eyesopen.com>
14738 * c-common.c (shorten_compare, pointer_int_sum,
14739 c_common_truthvalue_conversion, boolean_increment): Replace calls
14740 to build with calls to buildN.
14741 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14742 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14743 gimplify_switch_stmt): Likewise.
14744 * c-typeck.c (default_function_array_conversion,
14745 build_component_ref, build_array_ref, build_function_call,
14746 pointer_diff, build_unary_op, build_conditional_expr,
14747 build_compound_expr, build_modify_expr, c_finish_goto_label,
14748 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14749 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14750 build_binary_op): Likewise.
14752 2004-08-15 Steven Bosscher <stevenb@suse.de>
14754 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14756 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14758 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14759 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14760 * fixinc/fixincl.x: Rebuilt.
14762 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14764 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14765 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14766 (mips_small_data_pattern_p): Declare.
14767 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14768 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14769 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14770 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14771 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14772 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14773 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14774 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14775 (pc_or_label_operand, call_insn_operand, move_operand)
14776 (consttable_operand, symbolic_operand, general_symbolic_operand)
14777 (global_got_operand, local_got_operand, stack_operand)
14778 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14779 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14780 (mips_small_data_pattern_p): Replace previous small_data_pattern
14781 predicate. Turn into a bool () (rtx) function.
14782 * config/mips/predicates.md: New file.
14783 * config/mips/mips.md: Include it. Use the target-independent
14784 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14785 trap_comparison_operator and equality_op to equality_operator.
14786 Replace uses of small_int with the equivalent const_arith_operand.
14787 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14788 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14789 to fcc_reload_operand.
14790 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14792 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14794 PR libstdc++/17005 partial fix.
14795 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14796 except when generating ANSI/C89 code.
14798 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14800 * c-common.c (shorten_compare): Use force_fit_type directly.
14802 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14803 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14804 Dave Korn <dk@artimi.com>
14806 * doc/install.texi (Building): Avoid duplicate reference to GNU
14808 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14810 2004-08-14 Richard Henderson <rth@redhat.com>
14812 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14813 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14815 2004-08-13 Richard Henderson <rth@redhat.com>
14817 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14818 for constant_call_address_operand.
14819 (call_value_pop_1, call_value_1): Likewise.
14820 (sibcall_value_1, call_value_1_rex64): Likewise.
14822 2004-08-13 James E Wilson <wilson@specifixinc.com>
14824 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14825 Correct mode from SFmode to DFmode.
14827 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14829 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14830 __cstring_object and __image_info sections with the no_dead_strip
14833 2004-08-13 Roger Sayle <roger@eyesopen.com>
14834 David Billinghurst <David.Billinghurst@riotinto.com>
14836 PR libgfortran/15930
14837 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14838 * fixinc/fixincl.x: Regenerate.
14839 * fixinc/tests/base/internal/math_core.h: New file.
14841 2004-08-13 Richard Henderson <rth@redhat.com>
14843 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14844 (dbxout_function_end): Remove ifdefs for it.
14845 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14847 2004-08-13 Richard Henderson <rth@redhat.com>
14849 * Makefile.in (insn-preds.o): Depend on TREE_H.
14850 * genpreds.c (write_insn_preds_c): Include tree.h.
14851 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14852 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14853 const48_operand, and_operand, or_operand, mode_width_operand,
14854 mode_mask_operand, mul8_operand, const0_operand,
14855 hard_fp_register_operand, hard_int_register_operand,
14856 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14857 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14858 global_symbolic_operand, call_operand, symbolic_operand,
14859 dtp16_symbolic_operand, dtp32_symbolic_operand,
14860 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14861 gottp_symbolic_operand, alpha_comparison_operator,
14862 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14863 signed_comparison_operator, alpha_fp_comparison_operator,
14864 divmod_operator, fix_operator, aligned_memory_operand,
14865 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14866 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14867 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14868 (reg_or_const_int_operand): Remove. Replace all users with
14869 reg_or_cint_operand.
14870 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14871 (resolve_reload_operand): Split out of aligned_memory_operand.
14872 * config/alpha/alpha-protos.h: Update for exports.
14873 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14874 * config/alpha/alpha.md: Include predicates.md.
14875 * config/alpha/predicates.md: New file.
14877 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14879 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14880 fields with a pointer to the instruction definition.
14881 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14882 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14883 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14884 (write_attr_case, write_const_num_delay_slots): Write the name of
14885 an insn next to its case statement.
14886 * genoutput.c (data): Add a filename field.
14887 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14888 (output_insn_data): Print the location of each insn definition.
14889 * genrecog.c (write_action): Print the name of an insn above
14890 the statement that returns its code.
14892 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14894 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14895 * config/libgloss.h: Likewise.
14896 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14897 * c4x/c4x-modes.def: Likewise.
14898 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14899 (c4x_rptb_nop_p): Likewise.
14900 (c4x_rptb_valid_p): Likewise.
14901 (c4x_rptb_insert): Likewise.
14902 (c4x_address_conflict): Likewise.
14903 * config/c4x/c4x.md: Likewise.
14904 * config/frv/frv.md: Likewise.
14905 * config/i386/athlon.md: Likewise.
14906 * config/i386/i386.md: Likewise.
14907 * config/i386/predicates.md: Likewise.
14908 * config/ia64/ia64.c: Likewise.
14909 * config/ia64/itanium1.md: Likewise.
14910 * config/ia64/itanium2.md: Likewise.
14911 * config/iq2000/iq2000.md: Likewise.
14912 * config/mcore/mcore.c: Likewise.
14913 * config/mips/mips.c: Likewise.
14914 * config/mips/r3900.h: Likewise.
14915 * config/mips/sb1.md: Likewise.
14916 * config/pa/milli64.S: Likewise.
14917 * config/pa/pa.c: Likewise.
14918 * config/pa/pa.h: Likewise.
14919 * config/rs6000/8540.md: Likewise.
14921 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14923 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14925 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14927 * sh.md (cbranch define_delay) Use cond_delay_slot for
14928 non-anulled condition too.
14930 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14932 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14933 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14934 any_parallel_operand, lmw_operation, stmw_operation,
14935 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14936 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14937 any_parallel_operand.
14938 (return_and_restore_fpregs_{si,di}): Same.
14940 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14942 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14943 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14944 Also issue a warning for any predicate we don't know about.
14946 2004-08-12 Richard Henderson <rth@redhat.com>
14948 * config/i386/i386.c (internal_label_prefix): Export.
14949 (internal_label_prefix_len, struct ix86_address,
14950 ix86_decompose_address, maybe_get_pool_constant,
14951 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14952 memory_address_length): Export.
14953 (any_fp_register_operand, fp_register_operand,
14954 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14955 x86_64_general_operand, x86_64_szext_general_operand,
14956 x86_64_nonmemory_operand, x86_64_movabs_operand,
14957 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14958 x86_64_zext_immediate_operand, const_int_1_31_operand,
14959 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14960 tls_symbolic_operand, global_dynamic_symbolic_operand,
14961 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14962 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14963 constant_call_address_operand, const0_operand, const1_operand,
14964 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14965 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14966 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14967 general_no_elim_operand, nonmemory_no_elim_operand,
14968 index_register_operand, q_regs_operand, flags_reg_operand,
14969 non_q_regs_operand, zero_extended_scalar_load_operand,
14970 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14971 ix86_comparison_operator, ix86_carry_flag_operator,
14972 fcmov_comparison_operator, promotable_binary_operator,
14973 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14974 mult_operator, div_operator, arith_or_logical_operator,
14975 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14976 aligned_operand): Move to predicates.md as define_predicates.
14977 (tls_symbolic_operand_1): Remove.
14978 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14979 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14980 (legitimize_address): Merge tls_symbolic_operand contents.
14981 (ix86_expand_move): Likewise.
14982 * config/i386/i386-protos.h: Update for exports.
14983 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14984 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14985 * config/i386/i386.md: Include predicates.md.
14986 * config/i386/predicates.md: New file.
14988 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14991 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14993 (i386_pe_mark_dllimport): Likewise.
14994 (i386_pe_encode_section_info): Likewise, when overriding
14995 dllimport attribute.
14997 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14999 * configure.ac: When testing for flex, nm, ar, and bison, check
15000 that they will actually be built.
15001 * configure: Regenerate.
15003 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15005 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15006 (MOVE_MAX_PIECES): Define.
15008 2004-08-12 Devang patel <dpatel@apple.com>
15010 * dbxout.c (dbxout_begin_prologue): New function.
15011 (dbx_debug_hooks): Use new begin prologue hook.
15012 (dbxout_function_end): Emit N_ENSYM.
15013 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15015 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15017 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15018 argument is float*.
15020 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15023 * doc/extend.texi (AltiVec builtins): Fix description for recent
15024 changes. Update operation list to match current support.
15026 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15028 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15029 of struct machine_function.
15030 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15032 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15034 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15035 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15036 (s390_frame_area, s390_register_info): New functions.
15037 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15039 (s390_return_addr_rtx, s390_return_address_offset)
15040 (s390_va_start, s390_gimplify_va_arg)
15041 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15043 (s390_frame_info): Functionality partly moved to s390_register_info.
15044 Made adaptions for new stack layout.
15045 (save_gprs, restore_gprs): Changed meaning of second parameter and
15046 adapted all callers.
15048 * config/s390/s390.h (s390_backchain_string): New global variable.
15049 (MASK_BACKCHAIN): Removed definition.
15050 (TARGET_BACKCHAIN): Changed check.
15051 (TARGET_KERNEL_BACKCHAIN): New macro.
15052 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15053 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15054 "kernel-backchain".
15055 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15057 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15058 as condition. Adjusted for new stack layout.
15060 * doc/invoke.texi: Added documentation for new option
15061 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15064 2004-08-12 Paul Brook <paul@codesourcery.com>
15066 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15067 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15069 2004-08-12 David Daney <ddaney@avtrex.com>
15071 * java/gcj.texi: Add subsection on signal usage.
15073 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15075 * expr.c (move_by_pieces): Set alignment for move to minimum of
15076 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15077 alignment, but not less than the original alignment.
15078 (move_by_pieces_ninsns): Same.
15079 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15080 (store_by_pieces_1): Same.
15082 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15084 PR tree-optimization/16867
15085 * tree.c (is_global_var): New function.
15086 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15087 Call is_global_var.
15088 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15090 (is_global_var): Declare.
15091 * tree-dfa.c (dump_variable): Display global and addressable
15093 (add_referenced_var): Clarify documentation when marking
15094 variables call-clobbered.
15095 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15096 instead of needs_to_live_in_memory.
15097 (mark_call_clobbered): If the variable is a tag, mark it
15099 * tree-gimple.c (is_gimple_reg): Don't check for
15101 (is_gimple_non_addressable): Likewise.
15102 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15103 needs to be marked call-clobbered.
15104 (setup_pointers_and_addressables): Call is_global_var instead
15105 of needs_to_live_in_memory.
15106 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15107 Update all users with is_global_var.
15108 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15109 stores. Don't check the virtual definitions. Rather, check
15110 whether the store is going into global memory.
15111 (find_obviously_necessary_stmts): Get the symbol from the PHI
15113 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15114 clobbering may-defs if the call does not have side effects.
15116 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15119 * output.h (default_function_rodata_section,
15120 default_no_function_rodata_section): New prototypes.
15121 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15122 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15123 (TARGET_ASM_OUT): Add it.
15124 * varasm.c (default_function_rodata_section,
15125 default_no_function_rodata_section): New functions.
15126 * final.c (final_scan_insn): Call
15127 targetm.asm_out.function_rodata_section instead of
15128 readonly_data_section.
15129 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15130 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15131 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15132 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15134 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15135 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15137 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15139 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15140 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15141 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15143 2004-08-12 Paul Brook <paul@codesourcery.com>
15145 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15147 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15148 DWARF2_UNWIND_INFO.
15150 2004-08-12 Ben Elliston <bje@au.ibm.com>
15153 * config/rs6000/altivec.h: Change vector to __vector throughout.
15154 (Except for the `vector' macro itself).
15156 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15158 * genpreds.c: Add capability to generate predicate bodies as
15159 well as function prototypes. Write function prototypes for
15160 the generic predicates too.
15161 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15162 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15163 (write_match_code, write_predicate_expr, write_one_predicate_function)
15164 (parse_option): New functions.
15165 (output_predicate_decls): Delete.
15166 (main): Read the machine description, process DEFINE_PREDICATE or
15167 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15170 * genrecog.c (struct decision_test): Replace index with
15171 struct pred_data pointer.
15172 (next_index): Remove, unused.
15173 (pred_table, preds, special_mode_pred_table): Delete.
15174 (compute_predicate_codes, process_define_predicate): New functions.
15175 (validate_pattern, add_to_sequence, write_switch): Update for
15176 new data structures.
15177 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15178 Check both error_count and have_error.
15180 * gensupport.c (in_fname, first_predicate): New globals.
15181 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15182 (predicate_table, last_predicate, old_pred_table)
15183 (old_special_pred_table): New statics.
15184 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15185 (add_predicate, init_predicate_table): New functions.
15186 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15187 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15188 it or max_include_len. Call init_predicate_table.
15189 (read_rtx): Run the predicate queue after the attribute queue
15190 but before all the others.
15191 * gensupport.h (in_fname, struct pred_data, first_predicate)
15192 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15193 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15194 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15195 * dummy-conditions.c: Don't include bconfig.h, system.h,
15196 coretypes.h, tm.h, or system.h. Do include stddef.h.
15197 Duplicate declaration of struct c_test from gensupport.h.
15199 * Makefile.in (OBJS-common): Add insn-preds.o.
15200 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15201 (insn-preds.c, insn-preds.o): New rules.
15202 (s-preds): Also generate insn-preds.c.
15203 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15204 Update dependencies.
15205 (print-rtl.o, print-rtl1.o): Correct dependencies.
15207 * recog.h: Delete prototypes of predicate functions.
15209 * doc/md.texi (Predicates): New section with complete
15210 documentation of operand/operator predicates. Remove some
15211 incomplete documentation of predicates from other places.
15212 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15213 PREDICATE_CODES; indicate that both are deprecated in favor
15214 of define_predicate/define_special_predicate.
15216 * config/ia64/ia64.c: All predicate function definitions moved
15218 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15219 (ia64_expand_load_address, ia64_expand_move):
15220 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15222 * config/ia64/ia64.md: All predicates now defined here.
15223 (symbolic_operand): Is now a special predicate.
15225 * config/ia64/ia64.h: Declare ia64_section_threshold.
15226 (PREDICATE_CODES): Delete.
15228 2004-08-12 Richard Henderson <rth@redhat.com>
15230 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15231 * c-semantics.c (add_stmt): Set it.
15232 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15233 before instantiating a variable sized type.
15235 2004-08-12 Richard Henderson <rth@redhat.com>
15237 * stor-layout.c (round_up, round_down): Move ...
15238 * fold-const.c (round_up, round_down): ... here. Use
15239 multiple_of_p to avoid any arithmetic at all.
15241 2004-08-12 Richard Henderson <rth@redhat.com>
15243 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15244 (gimplify_init_ctor_preeval_1): New.
15245 (gimplify_init_ctor_preeval): New.
15246 (gimplify_init_ctor_eval): New.
15247 (gimplify_init_constructor): Use them. Always gimplify the LHS
15250 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15252 (This patch is part of merge of objc-improvements-branch
15255 * doc/frontends.texi: Mention Objective-C++ in addition to
15257 * doc/install.texi: Add 'obj-c++' to list of configurable
15259 * doc/invoke.texi: Rename Objective-C option headings to
15260 indicate they also apply to Objective-C++. List file
15261 extensions for Objective-C++ sources. Mention that
15262 ObjC and ObjC++ compilations may also use C and C++ options,
15263 respectively. Point users to doc/standards.texi for
15264 further info on ObjC and ObjC++.
15265 * doc/sourcebuild.texi: Mention the objcp/ directory and
15266 the Objective-C++ sources it contains.
15267 * doc/standards.texi: Update link to Apple ObjC site;
15268 add link to gcc readings.html WWW doc.
15270 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15272 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15273 and 2004-07-14 changes.
15275 2004-08-12 Paul Brook <paul@codesourcery.com>
15277 * doc/invoke.texi: Fix typo.
15279 2004-08-11 Devang Patel <dpatel@apple.com>
15281 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15282 and -no_dead_strip_inits_and_terms.
15284 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15285 -no_dead_strip_inits_and_terms.
15287 2004-08-11 Paul Brook <paul@codesourcery.com>
15289 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15290 (arm_load_pic_register): ... to this.
15291 * config/arm/arm.c (arm_finalize_pic): Rename ...
15292 (arm_load_pic_register): ... to this. Always output insns at the
15293 current location. Load via low reg in thumb mode.
15294 (arm_expand_prologue): Call arm_load_pic_register.
15295 (thumb_expand_prologue): Ditto.
15296 * config/arm/arm.h (FINALIZE_PIC): Remove.
15297 * config/arm/arm.md (builtin_setjmp_receiver): Call
15298 arm_load_pic_register.
15300 2004-08-11 Paul Brook <paul@codesourcery.com>
15302 * arm.c (thumb_force_lr_save): Add prototype.
15303 (thumb_compute_save_reg_mask): New function.
15304 (thumb_find_work_register): New function.
15305 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15306 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15307 Don't clobber r3 when removing pretend args.
15308 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15309 (thumb_output_function_prologue): Use new functions.
15310 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15311 * arm.h (THUMB_REG_PUSHED_P): Remove.
15313 2004-08-11 James E Wilson <wilson@specifixinc.com>
15315 PR rtl-optimization/16490
15316 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15317 global_live_at_end for new basic block if already set for other blocks.
15319 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15321 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15323 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15324 (mfcr rlwinm rlwinm patterns): Set length to 12.
15326 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15328 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15329 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15330 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15331 (start_ssa_stmt_operands): Delete.
15332 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15333 struct stmt_operands_d.
15334 (build_ssa_operands): New extern entry point.
15335 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15336 building code, replace with create_ssa_artficial_load_stmt().
15337 * tree-ssa-operands.c (struct voperands_d): Delete.
15338 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15339 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15340 (free_uses, free_defs, free_vuses, free_v_may_defs,
15341 free_v_must_defs): Remove dealloc parameter.
15342 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15343 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15344 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15345 vector comparisons, ssa_name reuse, and allocations here.
15346 (verify_start_operands): Delete.
15347 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15349 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15350 (append_def, append_usei): Simplify to simple accumulation.
15351 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15352 duplicates and simple accumulation.
15353 (free_ssa_operands): Free vectors in a stmt_operand structure.
15354 (build_ssa_operands): New. Create a new stmt_operand structure from
15355 a stmt and an old set of stmt_operands.
15356 (get_stmt_operands): Simplify and call build_ssa_operands.
15357 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15358 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15359 add_call_read_ops): Don't pass prev_vops around anymore.
15360 (note_addressable): Return if no stmt annotation.
15361 (copy_virtual_operands): Access v_may_def operands through a struct.
15362 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15363 hash tables without treating the stmt as a real stmt.
15364 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15365 v_may_def def and use through a struct instead of 2 array elements.
15366 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15367 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15369 2004-08-11 Nick Clifton <nickc@redhat.com>
15371 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15372 this funciton's behaviour. Return true when the current function
15373 has a section attribute and -mlong-calls is in effect.
15374 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15375 short-call marker when -mlong-calls is in effect and the function
15376 has a section attribute.
15378 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15380 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15381 just call expand_value_return on result_rtl.
15383 2004-08-10 Richard Henderson <rth@redhat.com>
15385 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15386 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15387 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15388 (add_location_or_const_value_attribute): ... not here. Use
15389 loc_descriptor_from_tree if possible.
15390 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15391 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15393 (loc_descriptor_from_tree): New. Update callers.
15394 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15395 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15396 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15397 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15398 and BUILT_IN_STACK_RESTORE.
15399 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15400 * stmt.c (expand_stack_alloc): Remove.
15401 * tree-mudflap.c (mx_register_decls): Don't look for
15402 BUILT_IN_STACK_ALLOC.
15403 * tree-nested.c (convert_local_reference): Likewise.
15404 * tree.h (DECL_VALUE_EXPR): New.
15406 2004-08-10 Richard Henderson <rth@redhat.com>
15408 * stor-layout.c (round_up): Check for 0/1 before dividing.
15409 (round_down): Likewise.
15411 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15413 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15415 * config.gcc (arm*-*-eabi*): New target.
15416 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15417 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15418 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15420 * gthr.h: Remove bogus tokens at end of #pragma.
15421 * optabs.c (expand_twoval_binop_libfunc): New function.
15422 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15423 (prepare_float_lib_cmp): Try reversing the condition.
15424 (debug_optab_libfuncs): New function.
15425 * optabs.h (expand_twoval_binop_libfunc): Declare.
15426 * config/arm/arm.c (arm_init_libfuncs): New function.
15427 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15428 (TARGET_INIT_LIBFUNCS): Define it.
15429 * config/arm/arm.h (TARGET_BPABI): New macro.
15430 * config/arm/arm-protos.h
15431 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15432 * config/arm/bpabi.S: New file.
15433 * config/arm/bpabi.c: Likewise.
15434 * config/arm/bpabi.h: Likewise.
15435 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15436 (__aeabi_drsub): Likewise.
15437 (__aeabi_dsub): Likewise.
15438 (__aeabi_dadd): Likewise.
15439 (__aeabi_ui2d): Likewise.
15440 (__aeabi_i2d): Likewise.
15441 (__aeabi_f2d): Likewise.
15442 (__aeabi_dmul): Likewise.
15443 (__aeabi_ddiv): Likewise.
15444 (__aeabi_cdrcmple): Likewise.
15445 (__aeabi_cdcmpeq): Likewise.
15446 (__aeabi_cdcmple): Likewise.
15447 (__aeabi_dcmpeq): Likewise.
15448 (__aeabi_dcmplt): Likewise.
15449 (__aeabi_dcmple): Likewise.
15450 (__aeabi_dcmpge): Likewise.
15451 (__aeabi_dcmpgt): Likewise.
15452 (__aeabi_dcmpun): Likewise.
15453 (__aeabi_d2iz): Likewise.
15454 (__aeabi_d2uiz): Likewise.
15455 (__aeabi_d2f): Likewise.
15456 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15457 (__aeabi_frsub): Likewise.
15458 (__aeabi_fsub): Likewise.
15459 (__aeabi_fadd): Likewise.
15460 (__aeabi_ui2f): Likewise.
15461 (__aeabi_i2f): Likewise.
15462 (__aeabi_fmul): Likewise.
15463 (__aeabi_fdiv): Likewise.
15464 (__aeabi_cfrcmple): Likewise.
15465 (__aeabi_cfcmpeq): Likewise.
15466 (__aeabi_cfcmple): Likewise.
15467 (__aeabi_fcmpeq): Likewise.
15468 (__aeabi_fcmplt): Likewise.
15469 (__aeabi_fcmple): Likewise.
15470 (__aeabi_fcmpge): Likewise.
15471 (__aeabi_fcmpgt): Likewise.
15472 (__aeabi_fcmpun): Likewise.
15473 (__aeabi_f2iz): Likewise.
15474 (__aeabi_f2uiz): Likewise.
15475 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15476 (__aeabi_uidivmod): New function or alias.
15477 (__aeabi_idivmod): Likewise.
15478 (__aeabi_idiv0): Likewise.
15479 (__aeabi_ldiv0): Likewise.
15480 (__aeabi_llsr): Likewise.
15481 (__aeabi_lasr): Likewise.
15482 (__aeabi_llsl): Likewise.
15483 (bpabi.S): Include it.
15484 * config/arm/libgcc-bpabi.ver: New file.
15485 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15486 (LINK_SPEC): Remove.
15487 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15489 * config/arm/t-bpabi: New file.
15490 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15491 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15493 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15495 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15496 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15497 * config/rs6000/rs6000.c (expand_block_clear): New function.
15498 (expand_block_move): Convert alignment to bits. Use SImode and
15499 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15501 2004-08-10 Caroline Tice <ctice@apple.com>
15503 * varasm.c (unlikely_section_label): New global variable.
15504 (unlikely_text_section_name): New global variable.
15505 (text_section): Remove alignment statement.
15506 (unlikely_text_section): Remove alignment statement; use
15507 unlikely_section_label rather than hard-coded string.
15508 (assemble_start_function): Initialize unlikely_section_label and
15509 unlikely_text_section_name; make sure cold section is properly
15510 aligned at start of function; output unlikely_section_label if
15513 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15515 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15516 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15517 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15518 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15519 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15520 ("*tmqi_mem"): Remove SUBREG from pattern.
15521 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15522 ("*andsi3_cconly"): Likewise.
15524 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15527 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15529 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15531 * doc/sourcebuild.texi (compat testing): Document available test
15532 framework commands. Use the preferred spelling of DejaGnu.
15534 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15536 * lambda.h: Add matrix type, and prototypes for remainder of
15537 matrix and vector functions.
15538 (lambda_vector_mult_const): New function.
15539 (lambda_vector_negate): Ditto.
15540 (lambda_vector_add): Ditto.
15541 (lambda_vector_add_mc): Ditto.
15542 (lambda_vector_copy): Ditto.
15543 (lambda_vector_zerop): Ditto.
15544 (lambda_vector_equal): Ditto.
15545 (lambda_vector_min_nz): Ditto.
15546 (lambda_vector_first_nz): Ditto.
15547 (lambda_vector_matrix_mult): Ditto.
15548 * lambda-mat.c: New file.
15549 * Makefile.in (lambda-mat.o): New.
15551 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15553 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15554 after linking stmt into the program.
15555 (bsi_remove): Don't call modify_stmt.
15556 * tree-complex.c (update_complex_assignment,
15557 expand_complex_comparison): Call modify_stmt after changing the stmt.
15558 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15560 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15561 the stmt, and only if needed.
15562 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15564 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15565 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15566 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15567 (eliminate_redundant_computations): Don't pass an annotation. Call
15568 modify_stmt rather than setting the annotation directly.
15569 (record_equivalences_from_stmt): Remove unused local 'j'.
15570 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15572 (cprop_into_stmt): Pass stmt rather than annotation.
15573 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15574 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15576 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15578 2004-08-10 Jason Merrill <jason@redhat.com>
15580 PR middle-end/16948
15581 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15584 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15586 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15589 2004-08-10 Roger Sayle <roger@eyesopen.com>
15591 * config/mips/mips.md: New reciprocal square root patterns that
15592 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15594 2004-08-10 Paul Brook <paul@codesourcery.com>
15596 * config/arm/arm-protos.h (arm_set_return_address,
15597 thumb_set_return_address): Add prototypes.
15598 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15599 * config/arm/arm.c (arm_compute_func_type,
15600 use_return_insn, arm_compute_save_reg0_reg12_mask,
15601 arm_compute_save_reg_mask, arm_output_function_prologue,
15602 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15603 current_function_calls_eh_return.
15604 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15606 (arm_set_return_address, thumb_set_return_address): New functions.
15607 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15608 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15609 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15610 (epilogue): Use the stackadj register.
15611 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15613 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15616 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15617 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15618 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15619 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15620 but using MOVE_RATIO.
15621 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15622 (can_store_by_pieces): Change max_size type to unsigned int.
15623 (store_by_pieces_1): Likewise. Pass max_size to
15624 move_by_pieces_ninsns.
15625 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15626 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15627 to move_by_pieces_ninsns.
15628 (STORE_BY_PIECES_P): Define.
15629 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15630 to move_by_pieces_ninsns.
15631 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15633 * config/i386/i386.h (CLEAR_RATIO): Define.
15635 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15637 * expr.c (expand_expr_real_1): Add back code that was not dead.
15639 2004-08-09 Andrew Pinski <apinski@apple.com>
15641 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15642 which is found to be compatible before returning the aliasing set.
15644 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15646 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15647 (always_collect): New flag.
15648 (ggc_alloc_zone_1): Update statistics support. Don't include
15649 overhead in allocated counter.
15650 (sweep_pages): Update allocated counter for large pages. Don'y
15652 (ggc_collect_1): Always collect.
15653 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15654 whether to collect.
15655 (SCALE, LABEL): New macros.
15656 (ggc_print_statistics): Add statistics support.
15658 2004-08-09 Roger Sayle <roger@eyesopen.com>
15660 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15661 (init_expmed): Fix potential overrun problem with "all.reg".
15662 (expand_sdiv2_pow2): Add an alternate implementation for signed
15663 division, if the target provides a suitable conditional move insn.
15665 2004-08-09 Paul Brook <paul@codesourcery.com>
15666 Richard Henderson <rth@redhat.com>
15668 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15671 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15673 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15674 Check DATA limit only if there's no AS limit. Ignore insanely
15676 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15677 but take care that the AS limit isn't overrun.
15678 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15680 2004-08-09 Jeff Law <law@redhat.com>
15682 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15683 (tree-ssa-threadupdate.o): Add dependencies.
15684 * tree-ssa-threadupdate.c: New file.
15685 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15686 (rewrite_vars_out_of_ssa): Remove prototype.
15687 (cleanup_tree_cfg): Returns a bool.
15688 * tree.h (thread_through_all_blocks): Prototype.
15689 * tree-outof-ssa.c (SSANORM_*): Move into here.
15690 (remove_ssa_form): Now static.
15691 (rewrite_vars_out_of_ssa): Kill.
15692 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15693 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15694 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15695 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15696 anything was changed.
15697 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15698 from the PHI's annotation rather than the edge associated with
15700 * tree-ssa-dom.c (redirection_edges): Kill.
15701 (redirect_edges_and_update_ssa_graph): Kill.
15702 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15703 for blocks anymore. Do not initialize redirection_edges.
15704 Call thread_through_all_blocks. Simplify code for cleanup
15705 of the CFG and iterating. No longer call cleanup_tree_cfg
15706 outside the iteration loop.
15707 (thread_across_edge): No longer mess with forwardable blocks.
15709 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15711 * explow.c (memory_address): Use memory_address_p.
15712 * recog.c (general_operand): Likewise.
15713 * regrename.c: No need to define REG_OK_STRICT.
15715 2004-08-09 Steven Bosscher <stevenb@suse.de>
15717 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15719 * gcse.c: Include timevar.h.
15720 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15721 and global_copy_prop_count.
15722 (local_const_prop_count, local_copy_prop_count): New static globals.
15723 (gcse_main): Set the right timevar for each pass.
15724 (cprop_jump): Increment global_const_prop_count when a constant is
15725 propagated. Add "GLOBAL" to dump output.
15726 (cprop_insn): Increment global_const_prop_count when a constant is
15727 propagated, or global_copy_prop_count when a copy is propagated.
15728 (do_local_cprop): Likewise for local_const_prop_count and
15729 local_copy_prop_count.
15730 (one_cprop_pass): Initialize const/cprop counters to zero.
15731 Print out results of local and global const/cprop separately.
15732 (bypass_block): Break over-length line.
15733 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15734 for bb-reorder.o and tracer.o.
15736 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15738 * Makefile.in (GTFILES): Remove stmt.c
15739 (stmt.o): Do not depend on gt-stmt.h.
15740 * emit-rtl.c (emit_line_note): Do not call
15741 set_file_and_line_for_stmt.
15742 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15744 * function.c (free_after_parsing): Do not free STMT field.
15745 (allocate_struct_function): Do not call init_stmt_for_function.
15746 (assign_stack_temp_for_type): Do not accept values of keep
15748 (init_temp_slots): Do not initialize removed variables.
15749 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15750 and X_VAR_TEMP_SLOT_LEVEL fields.
15751 * rtl.h (set_file_and_line_for_stmt): Remove.
15752 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15753 struct stmt_status, cond_stack, case_stack, nesting_stack,
15754 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15755 same_case_target_p, init_stmt_for_function, emit_nop,
15756 expand_start_cond, expand_start_elseif, expand_start_else,
15757 expand_elseif, expand_end_cond): Remove.
15758 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15759 (expand_start_case, expand_end_case_type): Remove, merge into...
15760 (expand_case): ... this one, including other bits from
15761 expand_expr_real_1. Inline same_case_target_p. Turn members
15762 of CASE_STACK into local variables.
15763 (emit_case_bit_tests): Inline same_case_target_p.
15764 (add_case_node): Add HEAD argument, return new head of the list,
15765 do not handle default label here.
15766 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15767 expand_start_elseif, current_nesting_level, expand_start_case,
15768 expand_end_case_type, expand_end_case, add_case_node,
15769 init_stmt_for_function, expand_elseif): Remove prototypes.
15770 (expand_case): Add prototype.
15772 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15774 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15776 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15778 * expr.c (var_rtx): Remove.
15779 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15780 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15781 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15783 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15784 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15785 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15787 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15788 Ayal Zaks <zaks@il.ibm.com>
15790 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15791 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15792 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15793 when -freschedule-modulo-scheduled-loops flag is not specified.
15794 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15795 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15796 More accurate placing of insn in row of partial schedule.
15797 (ps_insn_find_column): New function.
15798 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15799 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15800 (schedule_region): Use sched_is_disabled_for_current_region_p.
15801 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15803 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15805 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15808 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15810 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15811 gen_strset for 64bit target.
15813 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15815 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15817 2004-08-07 Jason Merrill <jason@redhat.com>
15819 Make return in memory explicit.
15820 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15821 (assign_parm_find_data_types): Remove code for old front end
15822 invisible reference handling.
15823 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15824 (expand_function_end): Likewise.
15825 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15827 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15828 (declare_return_variable): Handle DECL_BY_REFERENCE.
15829 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15830 (cp_genericize_r): Use convert_from_reference.
15831 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15832 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15834 * c-common.c (c_warn_unused_result): Check TREE_USED before
15835 warning about a CALL_EXPR with an unused value.
15837 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15839 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15840 to the compiler. Use -fshort-wchar by default.
15842 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15844 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15845 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15847 * doc/invoke.texi (param): Document min-crossjump-insns.
15849 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15852 * c.opt (Wmissing-field-initializers): New option.
15853 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15854 * c-typeck.c (pop_init_level): Guard the missing field warning with
15855 warn_missing_field_initializers rather than extra_warnings.
15856 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15857 some of the explanation from...
15858 (-Wextra): ...here. Say that the missing field warning can be
15859 seperately controlled by -Wmissing-field-initializers.
15861 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15863 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15864 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15865 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15866 * tree.def (ENTRY_VALUE_EXPR): Remove.
15868 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15870 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15871 the places where it is actually needed. Don't use repz; stosb
15872 for -Os with sufficiently small constant sizes.
15873 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15874 of stos{l,q} instructions instead.
15876 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15878 PR tree-optimization/16807
15879 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15880 (iv_subreg, iv_extend): Express value of invariant purely in
15883 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15885 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15886 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15888 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15890 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15891 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15893 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15894 pattern until reload is finished to allow better code generation
15895 and split them completely into separate instrunctions.
15896 (*andsi3_split): New pattern.
15898 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15900 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15901 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15902 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15903 * tree.h (handle_dll_attribute): Declare. Test
15904 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15905 * c-common.h (c_determine_visibility): Declare.
15906 * c-common.c (c_determine_visibility): New function.
15907 * c-decl.c (finish_decl): Use it.
15908 (finish_function): Likewise.
15909 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15910 zero, by default. Use #if, not #ifdef, to test it.
15911 * config/arm/arm.c (arm_attribute_table): Use
15912 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15914 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15915 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15917 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15918 * config/i386/i386.c (ix86_attribute_table): Use
15919 handle_dll_attribute for dllimport/dllexport. Test
15920 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15921 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15922 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15924 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15926 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15928 * doc/extend.texi (dllexport): Clarify and correct documentation.
15929 (dllimport): Likewise.
15930 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15931 handle_dll_attribute.
15933 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15935 * tree-ssa-loop-manip.c: New file.
15936 * Makefile.in (tree-ssa-loop-manip.o): Add.
15937 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15939 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15941 (tree_ssa_loop_done): Verify loop closed ssa form.
15942 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15944 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15946 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15947 pa_asm_output_aligned_local): New functions.
15948 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15949 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15950 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15951 pa_asm_output_aligned_common.
15952 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15953 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15954 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15955 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15956 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15957 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15958 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15959 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15962 2004-08-05 Andrew Pinski <apinski@apple.com>
15964 * objc/objc-act.c (build_objc_string_object): Mark the address
15965 expression as constant.
15967 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15969 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15970 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15971 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15973 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15975 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15976 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15977 out, and associated obsolete comments.
15979 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15981 * tree.h (force_fit_type): Return a tree, take three flags.
15982 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15983 TREE_CONSTANT_OVERFLOW here.
15984 (int_const_binop, const_binop): Adjust.
15985 (size_int_type): Do sign extension here.
15986 (fold_convert_const, optimize_bit_field_compare,
15987 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15988 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15989 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15991 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15993 PR tree-optimization/16864
15994 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15995 for ssa names without default_def.
15997 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15999 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16000 frame pointer, restore eax with an ebp-relative address.
16002 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16005 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16006 * c-common.h (make_rtl_for_local_static): Delete.
16007 * c-decl.c (shadow_tag_warned): Clean up comment.
16008 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16009 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16010 * c-semantics.c (make_rtl_for_local_static): Delete.
16011 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16012 (init_block_clear_fn): Likewise.
16013 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16014 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16015 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16016 * tree.h (make_decl_rtl): Remove second parameter.
16017 (set_user_assembler_name): New.
16018 * varasm.c (set_user_assembler_name): New.
16019 (make_decl_rtl): Remove second parameter. Update callers in many
16022 2004-08-05 Adam Nemet <anemet@lnxw.com>
16024 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16025 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16027 * gthr-lynx.h: New file.
16028 * config/lynx-ng.h: Remove file.
16029 * config/lynx.h: Update to LynxOS 4.0.
16030 * config/t-lynx: New file.
16031 * config/i386/lynx-ng.h: Remove file.
16032 * config/i386/lynx.h: Update to LynxOS 4.0.
16033 * config/rs6000/lynxbase.h: Remove file.
16034 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16035 * config/rs6000/t-lynx: New file.
16036 * doc/install.texi (Options specification): Remove reference to
16037 LynxOS from systems where --with-gnu-as makes a difference.
16039 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16041 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16043 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16045 (c_cpp_builtins): Call it.
16046 * doc/cpp.texi: Update.
16048 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16050 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16053 2004-08-04 Jan Hubicka <jh@suse.cz>
16055 * basic-block.h (profile_staus): New global variable.
16056 * cfg.c (profile_status): Declare.
16057 (check_bb_profile): Break out from ....; use profile_status
16058 (dump_flow_info): ... here.
16059 * cfgbuild.c (find_basic_blocks): Set profile_status.
16060 * cfgexpand.c (tree_expand_cfg): Likewise.
16061 * predict.c (estimate_probability): Likewise.
16062 * profile.c (branch_prob): Likewise.
16063 * tree-cfg.c (build_tree_cfg): Likewise.
16064 (dump_function_to_file): Use check_bb_profile.
16065 * tree-pretty-print (dump_bb_header): Likewise.
16066 * tree-profile.c (do_tree_profiling): Cleanup.
16068 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16070 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16071 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16072 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16073 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16074 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16075 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16076 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16077 (ggc-none.o, errors.o): Move rule to generators section;
16078 correct dependencies.
16079 (min-insn-modes.o): Move rule to generators section; remove
16080 unnecessary explicit command; correct dependencies.
16081 (print-rtl.o, print-rtl1.o): Correct dependencies.
16082 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16083 (mostlyclean): Update.
16085 * errors.c: Include bconfig.h not config.h. Correct comment.
16086 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16087 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16088 * print-rtl.c: Don't include tm_p.h.
16090 * rtl.h: Move forward-decl of struct function down where it's
16091 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16092 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16094 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16095 Jeff Law <law@redhat.com>
16097 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16098 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16099 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16100 manipulate the duplicated ssa names.
16101 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16102 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16103 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16105 (release_ssa_name): Do not release ssa names that may have multiple
16107 * tree.h (release_ssa_name_force, mark_for_rewrite,
16108 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16109 marked_ssa_names): Declare.
16110 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16111 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16112 Update call to rewrite_ssa_into_ssa.
16114 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16116 * defaults.h (TARGET_DECLSPEC): New macro.
16117 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16118 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16119 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16120 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16121 __declspec support.
16122 (TARGET_DECLSPEC): Define.
16123 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16124 __declspec support.
16125 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16126 __declspec support.
16127 (TARGET_DECLSPEC): Define.
16128 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16129 __declspec support.
16130 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16132 * doc/tm.texi (TARGET_DECLSPEC): Document.
16134 * doc/extend.texi: Fix typo in comment.
16136 2004-08-04 Paul Brook <paul@codesourcery.com>
16138 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16139 (TARGET_CXX): Use it.
16140 * target.h (struct gcc_target): Add cdtor_returns_this.
16141 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16142 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16143 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16145 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16147 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16148 low/high pair. Do range checking directly.
16149 (interpret_integer): Adjust.
16151 2004-08-04 Nick Clifton <nickc@redhat.com>
16153 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16155 * doc/invoke.texi: Document this new switch and also the -mrenesas
16158 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16160 * cfglayout.c (insn_locators_initialize): Update the current
16161 location before initializing a location.
16163 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16165 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16166 (dbxout_function_end): Return after emitting the "Lscope" symbol
16167 under the same conditions that this function formerly wasn't called.
16168 Add explanatory comments.
16171 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16175 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16176 functions, broken out of dbxout_block.
16177 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16178 stabs too, if it contains symbols. Use the begin_label and
16179 the Lscope label (emitted by dbxout_function_end) for the
16180 range of this block.
16182 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16184 * doc/install.texi: Update autoconf version requirements.
16186 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16188 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16189 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16190 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16191 * regclass.c (record_reg_classes): Likewise.
16192 * reload.c (find_reloads): Likewise.
16193 * reload1.c (reload): Likewise.
16195 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16197 * gensupport.c (init_md_reader_args_cb): Renamed from
16198 init_md_reader_args. Add third option, callback function for
16199 parsing program-specific options. Add diagnosis of incorrect
16200 number of input files.
16201 (init_md_reader): Fold into init_md_reader_args_cb.
16202 (init_md_reader_args): Now a thin wrapper around
16203 init_md_reader_args_cb.
16204 * gensupport.h: Update prototypes.
16206 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16207 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16208 * genrecog.c: No need to diagnose lack of an input file;
16209 init_md_reader_args will handle it.
16210 * genconditions.c: Likewise, and use init_md_reader_args.
16211 * genconstants.c: Likewise, and no need to call read_md_rtx.
16213 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16215 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16218 2004-08-03 Mike Stump <mrs@apple.com>
16220 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16222 * doc/invoke.texi (Darwin Options): Update to reflect above.
16224 2004-08-03 Roger Sayle <roger@eyesopen.com>
16226 PR middle-end/16790
16227 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16228 truncations, not just global truncations.
16230 2004-08-03 Andrew Pinski <apinski@apple.com>
16233 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16235 2004-08-03 Paul Brook <paul@codesourcery.com>
16237 * gcc/doc/install.texi: Document MPFR requirement.
16239 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16241 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16242 and mmap() explicitly instead of relying on preset autoconf cache
16244 * configure: Regenerate.
16246 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16249 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16251 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16252 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16255 * config/i386/t-gmm_malloc: New file.
16256 * config/i386/t-pmm_malloc: Likewise.
16258 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16260 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16261 Tanguy Fautrà <tfautre@pandora.be>
16263 * config/i386/pmm_malloc.h: New file.
16265 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16267 * config/i386/gmm_malloc.h: New file.
16269 2004-08-03 Dale Johannesen <dalej@apple.com>
16271 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16272 * c-common.c: Include opts.h.
16273 (c_common_get_alias_set): Fix check for a single input file.
16274 * toplev.c: Remove current_file_decl.
16277 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16279 * config.gcc (arm*-*-symbianelf*): New target.
16280 * config/arm/symbian.h: New file.
16282 * gthr-gnat.c: Add visibility #pragmas.
16283 * gthr-gnat.h : Likewise.
16284 * gthr.h: Likewise.
16285 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16286 (__ffsDI2): Likewise.
16287 (__clzSI2): Likewise.
16288 (__ctzSI2): Likewise.
16289 (__ctzDI2): Likewise.
16290 (__popcountSI2): Likewise.
16291 (__popcountDI2): Likewise.
16292 (__paritySI2): Likewise.
16293 (__parityDI2): Likewise.
16294 * libgcc2.h: Add visibility #pragmas.
16295 (__clzDI2): Add prototype.
16296 (__clzSI2): Likewise.
16297 (__ctzSI2): Likewise.
16298 (__ffsDI2): Likewise.
16299 (__ffsSI2): Likewise.
16300 (__ctzDI2): Likewise.
16301 (__popcountSI2): Likewise.
16302 (__popcountDI2): Likewise.
16303 (__paritySI2): Likewise.
16304 (__parityDI2): Likewise.
16305 * unwind-dw2-fde.h: Add visibility #pragmas.
16306 * unwind.h: Likewise.
16308 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16309 Dale Johannesen <dalej@apple.com>
16310 Roger Sayle <roger@eyesopen.com>
16312 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16313 constants more accurately. Adjust costs for FMA instructions.
16314 Add cases for most logical and float operations. Recurse into
16317 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16319 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16321 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16323 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16324 conflicts to regs_invalidated_by_call.
16326 2004-08-03 Paul Brook <paul@codesourcery.com>
16328 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16330 2004-08-03 Jan Hubicka <jh@suse.cz>
16332 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16333 ARRAY_REF argument.
16335 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16337 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16338 arm968es, arm10e, arm1020e, arm1022e.
16339 * invoke.texi: Update list of ARM cores.
16340 * arm-tune.md: Regenerate.
16342 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16344 * arm/gentune.sh: New file.
16345 * arm/t-arm: New file.
16346 * arm/arm-tune.md: New file (autogenerated).
16347 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16348 * arm.md (attribute tune): Delete. Include arm-tune.md.
16350 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16352 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16353 penultimate parameter. All callers adjusted.
16354 (struct prefix_list): Remove used_flag_ptr.
16355 (find_a_file): Do not set *pl->used_flag_ptr.
16356 (warn_B, warn_std_ptr): Remove.
16358 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16359 Mostafa Hagog <mustafa@il.ibm.com>
16361 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16363 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16365 * dwarf2out.c (output_call_frame_info): Don't change data format
16366 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16367 label. Use 'true' not '1'.
16368 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16371 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16373 * gdbinit.in: Reflect previous changes to rtunion_def.
16375 2004-08-02 Roger Sayle <roger@eyesopen.com>
16377 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16378 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16380 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16382 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16384 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16385 from "class" to "bt_class".
16387 2004-08-02 Paul Brook <paul@codesourcery.com>
16389 PR rtl-optimization/15068
16390 * flow.c (init_propagate_block_info): Check condition is reversible.
16392 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16394 * gengtype.h (options::info): Change type to const char *.
16395 (enum gc_used_enum): Move out of struct type scope.
16396 * gengtype.c (create_option): Convert initializer for option::info to
16398 (adjust_field_type, walk_type, write_func_for_structure,
16399 write_root, write_roots): Remove pointless cast.
16401 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16403 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16405 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16407 * rtl.h (union rtunion_def): Have all members start with the
16409 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16410 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16411 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16412 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16414 * gengtype.c (adjust_field_rtx_def): Likewise.
16415 * rtlanal.c (loc_mentioned_in_p): Likewise.
16417 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16419 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16420 Replace uses of mips/elf64.h with mips/elf.h
16421 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16422 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16423 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16424 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16425 (HANDLE_SYSV_PRAGMA): Delete.
16426 (ASM_OUTPUT_DEF): Fix formatting.
16427 * config/mips/elf64.h: Delete.
16429 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16431 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16432 symbol+offset operand to have its offset be zero mod 0x3fff
16433 when GOT entries are in use. Clarify logic in SYMBOL_REF
16434 case. Clarify comments.
16435 (ia64_expand_load_address): Split a symbol+offset load when
16436 the offset is nonzero mod 0x3fff, not 0x1fff.
16438 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16440 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16441 if trying to *store* to a non-offsettable address.
16442 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16443 a nonoffsettable address.
16444 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16446 (movti_string): Don't move GPRs to a nonoffsettable address.
16447 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16449 2004-08-02 Ben Elliston <bje@au.ibm.com>
16452 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16454 2004-08-01 Richard Henderson <rth@redhat.com>
16456 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16457 variable sized types.
16459 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16461 * doc/invoke.texi: In the MIPS options section, remove the passage
16462 saying that -mexplicit-relocs is usually disabled for -mabicalls
16463 -fno-unit-at-a-time.
16464 * config/mips/mips.c (override_options): Remove the code that enforced
16467 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16469 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16470 an in-range offset and one for an out-of-range offset. Wrap the latter
16471 in .set macro/.set nomacro if it's inside a .set nomacro block.
16473 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16475 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16476 (mips_restore_gp): Declare.
16477 * config/mips/mips.c (mips_add_offset): Add a scratch register
16478 argument. Reimplement in rtl only, reusing MIPS16 logic from
16479 mips_output_mi_thunk.
16480 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16481 to mips_add_offset.
16482 (mips_gp_save_slot): Delete.
16483 (mips_restore_gp): New function.
16484 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16485 * config/mips/mips.md (exception_receiver): Turn into a
16486 define_insn_and_split. Use mips_restore_gp to do the split.
16487 (call_internal, call_value_internal, call_value_multiple_internal): Use
16488 mips_restore_gp to restore $gp.
16490 2004-07-31 Andrew Pinski <apinski@apple.com>
16493 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16495 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16497 * c-decl.c (diagnose_mismatched_decls): Give error for external
16498 redeclaration of identifier declared with no linkage, not just
16499 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16500 error for redeclaration with no linkage.
16502 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16503 Fariborz Jahanian <fjahanian@apple.com>
16505 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16506 non-offsettable addresses even for DImode.
16507 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16508 being moved into multiple GPRs.
16510 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16512 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16513 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16515 * config/rs6000/darwin-ldouble.c (isless): New macro.
16517 (nonfinite): New macro.
16519 (_xlqadd): Completely rewrite.
16520 (_xlqmul): Correct overflow handling.
16521 (_xlqdiv): Correct overflow handling.
16522 * config/rs6000/darwin-ldouble-format: New file.
16524 2004-07-30 Roger Sayle <roger@eyesopen.com>
16525 Richard Henderson <rth@redhat.com>
16527 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16528 9 into the equivalent lea instruction.
16530 2004-07-30 Richard Henderson <rth@redhat.com>
16532 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16533 with DECL_INITIAL if fb_lvalue.
16534 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16535 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16537 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16539 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16541 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16542 pointer escapes through a function call, assume that the
16543 callee will dereference it.
16544 (add_pointed_to_var): Assume that VALUE is always an
16546 (collect_points_to_info_r): Only call add_pointed_to_var if
16547 the value is an ADDR_EXPR.
16549 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16551 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16552 alias set of the inner type of ARRAY_TYPEs.
16554 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16556 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16557 setting a non-register to UNDEFINED right before the call to
16560 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16562 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16564 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16566 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16567 comparing points-to sets of different pointers, make sure the
16568 second pointer is actually referenced in the code.
16570 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16572 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16573 (got_symbolic_operand): Remove unreachable code.
16574 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16575 setjmp_operand; add entry for tls_symbolic_operand.
16576 * config/ia64/ia64-protos.h: Remove all prototypes of
16577 predicate functions.
16579 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16581 * c-common.h (lang_post_pch_load): New variable.
16582 * c-pch.c (lang_post_pch_load): Define it.
16583 (c_common_read_pch): Use it.
16584 * cgraphunit.c (record_call_1): Give the front end a chance to
16585 record additional needed entities when a variable is marked as
16587 * tlink.c (recompile_files): Robustify.
16588 (scan_linker_output): If a symbol is assigned to a file,
16589 but after recompilation is not present there, issue an error
16592 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16594 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16595 Take orig_loop argument and pass it to set_level.
16596 (schedule_sm): Pass the correct orig_loop to force_move_till.
16598 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16600 * cfgloop.c (update_latch_info): Update dominator of the new block.
16601 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16603 * dominance.c (verify_dominators): Check that the dominance tree is
16605 (recount_dominator): Ignore unreachable blocks.
16606 (iterate_fix_dominators): Cleanup old dominance information before
16609 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16611 * tree-ssa-operands.c (get_expr_operands): Revert changes
16612 to ADDR_EXPR processing introduced by:
16613 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16614 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16616 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16618 * doc/implement-c.texi: Add C90 subclause references. Point to
16619 preprocessor documentation instead of duplicating it. Add points
16620 only present in C90. Fill in documentation for all points.
16622 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16624 * pa.c (output_movb): Correct typo.
16626 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16628 * ra.h (single_reg_in_regclass): Declare.
16629 * ra.c (single_reg_in_regclass): Define.
16630 (first_hard_reg): New.
16631 (init_ra): Initialize single_reg_in_regclass.
16632 * ra-colorize.c (ok_class): New.
16633 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16635 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16637 * gcov-io.h: Allow zero tag as EOF indicator.
16638 (gcov_is_eof): Remove.
16639 (gcov_truncate): Remove.
16640 * gcov-io.c (gcov_seek): Always SEEK_SET.
16641 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16643 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16644 * gcov-dump.c (dump_file): Likewise.
16645 * gcov.c (read_graph_file, read_count_file): Likewise.
16647 * c-decl.c (complete_array_type): Don't gratuitously copy
16648 maxindex. Check it always has a type.
16650 2004-07-29 Steven Bosscher <stevenb@suse.de>
16652 * rtl.c (currently_expanding_to_rtl): New.
16653 * rtl.h (currently_expanding_to_rtl): Export it.
16654 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16656 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16658 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16659 with currently_expanding_to_rtl.
16660 * config/sh/sh.md: Likewise.
16661 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16663 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16665 Introduce sh2a support.
16666 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16667 * config.gcc: Build multilibs for sh2a and sh2a-single by
16669 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16670 default. Split their tests out of the corresponding SH4
16672 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16673 multilibs for SH2a.
16674 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16675 * config.gcc: Handle sh2a multilibs and cpu selection.
16676 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16677 * config/sh/t-mlib-sh2a: New.
16678 * config/sh/t-mlib-sh2a-nofpu: New.
16679 * config/sh/t-mlib-sh2a-single: New.
16680 * config/sh/t-mlib-sh2a-single-only: New.
16681 2004-07-09 Nick Clifton <nickc@redhat.com>
16683 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16684 -ml and -m2a are used together.
16685 2004-03-23 DJ Delorie <dj@redhat.com>
16686 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16687 when we have a double-sized FPU.
16688 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16689 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16691 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16692 -msh2a-single and -msh2a-single-only
16693 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16694 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16696 2004-02-20 DJ Delorie <dj@delorie.com>
16697 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16698 2004-02-20 Fred Fish <fnf@redhat.com>,
16699 Corinna Vinschen <vinschen@redhat.com>
16700 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16701 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16702 2004-02-18 DJ Delorie <dj@redhat.com>
16703 * config/sh/sh.c (broken_move): Add support for movi20.
16704 * config/sh/sh.h: Likewise.
16705 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16706 * config/sh/sh.md (udivsi3_sh2a): New.
16707 (udivsi3): Call it.
16708 (divsi3_sh2a): New.
16711 (ashlsi3_sh2a): New.
16712 (ashrsi3_sh2a): New.
16713 (lshrsi3_sh2a): New.
16714 (movsi_i): Disable for sh2a.
16715 (movsi_ie): Add movi20.
16716 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16717 sh2a, for -m2a-nofpu mode.
16718 2004-02-13 DJ Delorie <dj@redhat.com>
16719 * config/sh/lib1funcs.asm: Handle double vs single better.
16720 * config/sh/sh.h: Likewise.
16721 2004-02-09 DJ Delorie <dj@redhat.com>
16722 * config/sh/crt1.asm: Add support for sh2a.
16723 * config/sh/elf.h: Likewise.
16724 * config/sh/lib1funcs.asm: Likewise.
16725 * config/sh/sh.c: Likewise.
16726 * config/sh/sh.md: Likewise.
16727 * config/sh/sh.h: Likewise.
16728 * config/sh/t-sh: Likewise.
16730 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16732 * config/frv/frv.md (movqi_internal, movhi_internal,
16733 movsi_internal): Add backup alternatives for memory inputs.
16735 2004-07-28 Matt Austern <austern@apple.com>
16737 * config/darwin.c (darwin_one_byte_bool): New global variable.
16738 * config/darwin.h (darwin_one_byte_bool): Declare.
16739 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16740 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16741 value of darwin_one_byte_bool.
16742 * doc/invoke.texi: Document -mone-byte-bool flag.
16744 2004-07-28 Eric Christopher <echristo@redhat.com>
16746 * c-common.c (c_common_unsafe_for_reeval): Delete.
16747 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16748 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16749 * calls.c (fix_unsafe_tree): Delete.
16750 (expand_call): Delete code which used above.
16751 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16752 * expr.c (expand_expr_real_1): Ditto.
16753 * fold-const.c (non_lvalue): Ditto.
16754 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16755 (lhd_unsafe_for_reeval): Ditto.
16756 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16757 * langhooks.h (unsafe_for_reeval): Ditto.
16758 (unsave_expr_now): Adjust comment.
16759 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16760 (estimate_num_insns_1): Ditto.
16761 * tree-pretty-print.c (dump_generic_node): Ditto.
16762 * tree.c (expr_align): Ditto.
16763 (unsave_expr): Delete.
16764 (unsafe_for_reeval): Ditto.
16765 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16766 * tree.def (UNSAVE_EXPR): Delete.
16767 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16769 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16771 * tree.h (enum tls_model): Move ...
16772 * coretypes.h: ... here.
16774 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16776 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16778 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16780 * cse.c (validate_canon_reg): New function, split out from...
16781 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16783 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16785 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16786 return if .GLOBAL_VAR has been created.
16788 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16790 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16791 every variable that may have aliases, not just tags.
16793 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16795 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16796 move_from_CR_eq_bit.
16797 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16800 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16803 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16804 output_e500_flip_eq_bit.
16806 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16807 output_e500_flip_eq_bit.
16808 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16809 output_e500_flip_eq_bit.
16810 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16811 (print_operand): case D. Get to EQ bit.
16813 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16815 * gcov.c (function_summary): Add missing \n.
16817 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16819 Introduce sh4a support.
16820 * config.gcc: Handle sh4a multilibs and cpu selection.
16821 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16822 * config/sh/t-mlib-sh4a: New.
16823 * config/sh/t-mlib-sh4al: New.
16824 * config/sh/t-mlib-sh4a-nofpu: New.
16825 * config/sh/t-mlib-sh4a-single: New.
16826 * config/sh/t-mlib-sh4a-single-only: New.
16827 2004-02-20 DJ Delorie <dj@redhat.com>
16828 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16829 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16830 2003-08-22 Eric Christopher <echristo@redhat.com>
16831 * config/sh/sh4a.md: Update for chip errata.
16832 2003-08-07 Eric Christopher <echristo@redhat.com>
16833 * config/sh/sh4a.md: New file. sh4a processor description.
16834 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16835 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16837 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16838 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16839 * doc/invoke.texi (SH Options): Document -m4al.
16840 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16841 * config/sh/sh.c (expand_block_move): Remove commented-out code
16842 checked in by mistake.
16843 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16844 single elements from SFmode vectors.
16845 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16847 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16848 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16849 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16850 sh_fsca_int2sf): Remove variable declarations.
16851 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16852 sh_fsca_int2sf): New functions.
16853 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16854 sh_fsca_int2sf_rtx): New static variables.
16855 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16856 sh_fsca_int2sf): Declare.
16857 * config/sh/sh.md: Adjust.
16858 * doc/invoke.texi (SH Options): Document new options.
16859 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16860 compatibility from SH4 code.
16861 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16862 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16864 (memory_movsrc_operand): Renamed to...
16865 (unaligned_load_operand): ... this. Simplified.
16866 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16867 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16868 input operand to SImode, and adjust the others. Introduce
16869 post-increment by peephole.
16870 * config/sh/sh.c (expand_block_move): Give the target address the
16871 same mode as the temp reg.
16872 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16874 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16875 Introduce support for SH4a.
16876 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16877 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16878 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16879 sh_fsca_int2sf): New.
16880 (sh_init_builtins): Initialize them.
16881 (print_operand): Support `d'.
16882 (expand_block_move): Use movua if src is misaligned.
16883 (memory_movsrc_operand): New.
16884 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16885 and one of the SH4 macros.
16886 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16887 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16888 SELECT_SH4A_SINGLE): New.
16889 (TARGET_NONE): Add SH4A_BIT.
16890 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16891 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16892 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16893 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16894 (enum processor_type): Added PROCESSOR_SH4A.
16895 (PREDICATE_CODES): Add memory_movsrc_operand.
16896 * config/sh/sh.md: Removed unused variables.
16897 (attr cpu): Add sh4a.
16898 (attr type): Add movua, fsrra and fsca.
16899 (prefetch): New, for SH4.
16900 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16901 (toggle_sz): Set type to fp.
16902 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16903 (movua, extv, extzv): New.
16904 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16905 and 4a-single-only.
16907 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16909 * tree-optimize.c (init_tree_optimization_passes): Schedule
16910 pass_may_alias right after the program is renamed into SSA.
16911 * tree-pass.h (PROP_alias): Define.
16912 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16913 * tree-sra.c (pass_sra): Likewise.
16914 * tree-ssa-ccp.c (pass_ccp): Likewise.
16915 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16916 * tree-ssa-dce.c (pass_dce): Likewise.
16917 * tree-ssa-dom.c (pass_dominator): Likewise.
16918 * tree-ssa-dse.c (pass_dse): Likewise.
16919 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16920 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16921 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16922 * tree-ssa-pre.c (pass_pre): Likewise.
16923 * tree-tailcall.c (pass_tail_recursion): Likewise.
16924 * tree-ssa.c (pass_redundant_phi): Likewise.
16925 * tree-ssa-alias.c (aliases_computed_p): Remove.
16927 (init_alias_info): Do not mark all type tags for renaming
16929 Clear may_aliases from every symbol.
16930 (setup_pointers_and_addressables): If a pointer has not been
16931 dereferenced and it had a type tag, clear it and mark the old
16934 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16936 PR tree-optimization/16705
16937 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16940 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16942 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16945 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16946 don't make another one.
16948 PR optimization/15077
16949 * function.h (struct function): Add field saved_static_chain_decl.
16950 Fix comment for static_chain_decl.
16951 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16952 * tree-inline.h (save_body): Add new arg.
16953 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16956 2004-07-27 Richard Henderson <rth@redhat.com>
16958 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16959 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16960 is_gimple_addressable.
16961 * tree-gimple.c (is_gimple_addressable): Rename from
16962 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16963 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16964 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16965 rename to is_gimple_addressable.
16967 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16969 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16971 2004-07-27 Richard Henderson <rth@redhat.com>
16973 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16976 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16978 * libgcc2.c: Change all conditionals testing
16979 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16980 * libgcc2.h: Likewise.
16981 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16982 TYPE_PRECISION of float80_type to 80.
16983 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16984 of fpreg_type and float80_type to 80.
16985 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16986 * config/m68k/netbsd-elf.h:
16987 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16988 to evaluate to 80 whenever they would formerly have evaluated to 96.
16989 * config/i386/sco5.h: Remove unnecessary redefinition of
16990 LONG_DOUBLE_TYPE_SIZE.
16991 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16992 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16993 XFmode, with a bitsize of 80. Update commentary.
16994 * config/ia64/ia64-modes.def: Likewise.
16995 * config/m68k/m68k-modes.def: Likewise.
16997 2004-07-27 Steven Bosscher <stevenb@suse.de>
16999 * cfgexpand.c (tree_expand_cfg): Fix comment.
17001 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17002 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17004 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17005 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17006 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17007 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17008 here again. Update leading comment.
17009 * rtl.c (rtx_equal_function_value_matters): Remove.
17010 (rtx_equal_p): Don't test for it.
17011 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17014 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17015 * rtl.c (note_insn_name): Likewise.
17016 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17017 * final.c (final_scan_insn): Likewise.
17019 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17020 * passes.c (rest_of_handle_eh): Do it here.
17022 * stmt.c (struct nesting): Remove struct nesting block member.
17023 (struct stmt_status): Remove x_block_start_count field.
17024 (current_block_start_count): Remove.
17026 2004-07-27 Brian Booth <bbooth@redhat.com>
17028 * tree-optimize.c (register_one_dump_file): Update condition that uses
17029 static_pass_number.
17030 (dup_pass_1): Replace with...
17031 (next_pass_1): This.
17032 (NEXT_PASS): Call next_pass_1.
17033 (DUP_PASS): Remove.
17034 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17035 (execute_one_pass): Update condition that uses
17036 static_pass_number.
17037 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17040 2004-07-27 Nick Clifton <nickc@redhat.com>
17042 * config/m32r/m32r.c: Include integrate.h in order to get the
17043 prototype for get_hard_reg_initial_val().
17045 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17046 and tidy up indentation.
17047 (final_presence_set): Use absence_set instead, so that if there is
17048 nothing in the "o" pipe the "s" pipe can be scheduled.
17050 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17052 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17053 don't have PT_VARS nor PT_MALLOC set.
17054 Clear name tag from pointers that have not been dereferenced.
17055 (set_pt_anything, set_pt_malloc): Forward declare.
17056 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17057 not type compatibility when determining if a pointer can be
17060 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17062 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17063 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17064 it to check whether the condition is still valid at the jump insn.
17065 * ifcvt.c (noce_get_condition): Likewise.
17066 (noce_get_alt_condition): Update call to canonicalize_condition.
17067 * loop-iv.c (simplify_using_initial_values): Update call to
17068 get_condition. Remove FIXME.
17069 (check_simple_exit): Update call to get_condition.
17070 * loop-unswitch.c (may_unswitch_on): Likewise.
17071 * loop.c (check_dbra_loop): Likewise.
17072 (canonicalize_condition, get_condition): Add an argument to say whether
17073 the condition must still be valid at INSN.
17074 (get_condition_for_loop): Update call to get_condition. Require that
17075 the condition be valid at INSN.
17076 * predict.c (estimate_probability): Update call to get_condition.
17077 Remove unused earliest parameter.
17078 (expected_value_to_br_prob): Update call to canonicalize_condition.
17080 2004-07-26 Eric Christopher <echristo@redhat.com>
17082 * tree-dfa.c (add_referenced_var): Register initializers of global
17085 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17087 * config/i386/i386.c (function_arg): Always treat 8-
17088 and 16-byte wide vectors the same, even if MMX/SSE
17090 (contains_128bit_aligned_vector_p): Add comment.
17092 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17094 * ra.h (enum node_type): Rename to:
17095 (enum ra_node_type).
17096 * ra-colorize.c: Likewise.
17098 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17100 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17101 after simplifying the jump.
17103 2004-06-26 Richard Henderson <rth@redhat.com>
17105 * calls.c (combine_pending_stack_adjustment_and_call): Make
17106 preferred_unit_stack_boundary argument unsigned. Make
17107 unadjusted_alignment unsigned.
17108 (expand_call): Make preferred_stack_boundary and
17109 preferred_unit_stack_boundary variables unsigned.
17110 * function.c (assign_stack_local_1): Make alignment unsigned.
17111 * function.h (struct function): Make stack_alignment_needed,
17112 preferred_stack_boundary unsigned.
17113 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17114 (ix86_compute_frame_layout): Make stack_alignment_needed,
17115 preferred_alignment variables unsigned.
17116 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17118 2004-07-26 Tom Tromey <tromey@redhat.com>
17120 * tree.h: Fix typo in comment.
17122 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17125 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17126 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17127 (ggc_free): Remove incorrect freeing.
17128 (sweep_pages): Advance PP for large pages. Fix indentation.
17130 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17132 PR rtl-optimization/16643
17133 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17134 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17135 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17136 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17137 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17138 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17139 * rtl.h (tracer): Add a flags parameter.
17140 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17141 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17142 (rest_of_handle_reorder_blocks): Update calls to tracer and
17143 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17144 (rest_of_handle_tracer): Pass 0 to tracer.
17145 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17147 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17150 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17153 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17155 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17156 (BINFO_BASE_ACCESS): Adjust.
17157 (BINFO_BASE_ACCESS_APPEND): New.
17158 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17159 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17160 * dwarf2out.c (gen_member_die): Likewise.
17161 * tree-dump.c (deque_and_dump): Likewise.
17163 2004-07-26 Falk Hueffner <falk@debian.org>
17165 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17168 2004-07-25 Roger Sayle <roger@eyesopen.com>
17170 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17171 value off of the stack if TARGET_USE_FFREEP.
17173 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17175 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17176 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17177 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17178 check on invocation of XRESIZEVEC ().
17180 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17182 * c-common.c (disable_builtin_function): Rename variable n to
17183 new_disabled_builtin.
17184 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17185 Rename local variable old to old_decl.
17186 * gensupport.c (shift_output_template): Rename parameter old to src.
17187 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17188 old_rtx and newx to new_rtx.
17190 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17192 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17194 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17196 * c-lex.c: Likewise.
17198 2004-07-25 Roger Sayle <roger@eyesopen.com>
17200 * fold-const.c (constant_boolean_node): Make extern.
17201 (make_range): Wrap long lines.
17202 (fold_cond_expr_with_comparison): Remove unnecessary call to
17203 pedantic_non_lvalue. Add missing calls to fold_convert.
17204 (fold_truthop): Add missing calls to fold_convert.
17206 * tree.h (constant_boolean_node): Add prototype here.
17207 * builtins.c (expand_builtin_strncmp): Add missing calls to
17209 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17210 Call fold_convert and constant_boolean_node to correct types.
17211 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17212 missing call to fold_convert to correct types.
17214 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17215 Brian Ryner <bryner@brianryner.com>
17219 * c-common.c (c_common_attribute_table): Allow
17220 handle_visibility_attribute to be called for types.
17221 (handle_visibility_attribute) When given a type, set the visibility
17222 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17223 so that we can check later whether the attribute was present. Added
17224 warning if attribute applied to non class type.
17225 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17226 decls and checking that they are consistent.
17227 * common.opt: Added -fvisibility.
17228 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17229 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17230 * flags.h, tree.h: Added assorted support defines for overall patch
17231 * opts.c: Added parsing support for -fvisibility.
17232 * tree.c (build_decl): Set visibility for all decls to be whatever
17233 is in force at that time.
17234 * varasm.c (default_binds_local_p_1): Reworked logic determining
17235 when to make a symbol locally bound.
17236 * doc/invoke.texi: Added documentation for -fvisibility and
17237 -fvisibility-inlines-hidden.
17239 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17241 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17242 * c-common.c: Add missing casts from void * to other types.
17243 * c-decl.c: Likewise.
17244 * c-format.c: Likewise.
17245 * c-lex.c: Likewise.
17246 * c-pragma.c: Likewise.
17247 * c-typeck.c: Likewise.
17248 * defaults.h: Likewise.
17249 * genconstants.c: Likewise.
17250 * gengtype-lex.l: Likewise.
17251 * genmodes.c: Likewise.
17252 * read-rtl.c: Likewise.
17255 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17257 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17258 * c-common.c: Likewise.
17259 * c-decl.c: Likewise.
17260 * c-lang.c: Likewise.
17261 * c-lex.c: Likewise.
17262 * c-opts.c: Likewise.
17263 * c-parse.in: Likewise.
17264 * c-typeck.c: Likewise.
17265 * genconditions.c: Likewise.
17266 * gengtype-lex.l: Likewise.
17267 * gengtype-yacc.y: Likewise.
17268 * gengtype.c: Likewise.
17269 * genmodes.c: Likewise.
17270 * gensupport.c: Likewise.
17271 * read-rtl.c: Likewise.
17272 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17275 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17277 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17278 variable typename to type_name.
17279 * c-lex.c (interpret_float): Likewise.
17281 2004-07-25 Roger Sayle <roger@eyesopen.com>
17283 * convert.c (convert_to_real, convert_to_integer,
17284 convert_to_complex): Replace calls to build with calls to buildN.
17285 * coverage.c (tree_coverage_counter_ref): Likewise.
17286 * dojump.c (do_jump): Likewise.
17287 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17288 * emit-rtl.c (component_ref_for_mem_expr,
17289 set_mem_attributes_minus_bitpos): Likewise.
17290 * explow.c (update_nonlocal_goto_save_area): Likewise.
17291 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17292 expand_mult_add): Likewise.
17293 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17294 store_constructor, get_inner_reference, expand_expr_real_1,
17295 try_casesi, try_tablejump): Likewise.
17296 * function.c (expand_function_start): Likewise.
17297 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17298 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17299 * stor-layout.c (place_union_field, layout_type): Likewise.
17300 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17301 * varasm.c (copy_constant): Likewise.
17303 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17305 * c-common.c: Rename all identifiers named `new'.
17306 * c-decl.c: Likewise.
17307 * gensupport.c: Likewise.
17308 * simplify-rtx.c: Likewise.
17309 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17311 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17314 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17317 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17318 declarations until after calling pushdecl.
17319 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17320 "extern" and not on whether the declaration is initialized.
17322 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17324 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17325 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17326 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17327 "cpplib.h", "c-pragma.h", "c-common.h".
17328 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17329 (solaris_register_pragmas): New functions.
17330 * config/sol2-protos.h: New file.
17331 * config/sol2.c: New file.
17332 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17333 (REGISTER_TARGET_PRAGMAS): New macros.
17334 (solaris_pending_aligns, solaris_pending_inits)
17335 (solaris_pending_finis): New variables.
17336 * config/t-sol2 (sol2-c.o): Update dependencies.
17337 (sol2.o): New rule.
17338 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17339 SUBTARGET_INSERT_ATTRIBUTES.
17340 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17341 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17342 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17343 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17344 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17345 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17346 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17347 * config/sparc/sparc.c (sparc_attribute_table): New.
17348 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17349 SUBTARGET_INSERT_ATTRIBUTES.
17350 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17352 * doc/extend.texi (Solaris Pragmas): New section.
17354 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17356 * c-common.c: Rename all identifiers named `class' to `cl'.
17357 * c-common.h: Likewise.
17358 * c-parse.in: Likewise.
17359 * c-typeck.c: Likewise.
17360 * genmodes.c: Likewise.
17361 * real.c: Likewise.
17362 * real.h: Likewise.
17363 * recog.c: Likewise.
17364 * recog.h: Likewise.
17365 * regrename.c: Likewise.
17366 * tree.h: Likewise.
17367 * c-common.c (builtin_function_2): Change type of 5th parameter from
17368 int to enum built_in_function. Change type of 8th parameter from int
17370 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17372 * c-typeck.c (convert_arguments): Change type of formal_prec from
17373 int to unsigned int.
17374 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17375 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17376 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17377 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17378 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17379 iterator to for_all_modes () instead of an enum because enums can't
17380 be incremented in C++.
17383 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17385 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17388 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17390 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17391 Handle ARRAY_RANGE_REF like ARRAY_REF.
17393 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17395 * c-typeck.c (digest_init): Don't allow arrays of signed or
17396 unsigned variants of wchar_t to be initialized by wide string
17397 constants. Do allow arrays of enumerated types compatible with
17398 wchar_t to be initialized by wide string constants. Refine tests
17399 distinguishing wide and narrow strings and arrays. Give specific
17400 error for arrays of other integer types initialized by string
17402 (output_init_element, process_init_element): Check for
17403 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17404 initializing with string constants.
17406 2004-07-25 Richard Henderson <rth@redhat.com>
17408 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17409 on the RESULT_DECL.
17410 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17411 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17412 DECL_IGNORED_P to new decl.
17414 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17416 * config/ia64/ia64.c (general_xfmode_operand)
17417 (destination_xfmode_operand): Delete.
17418 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17419 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17420 and destination_operand.
17422 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17424 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17425 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17427 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17428 Zack Weinberg <zack@codesourcery.com
17431 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17432 redundant-declaration warning the first time a builtin is
17433 declared explicitly.
17435 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17437 * tree.h (staticp): Change return type to bool.
17439 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17441 * c-common.c (c_staticp): Last episode of the staticp saga.
17443 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17445 * c-common.h (c_staticp): Change return type from int to bool.
17446 * tree.c (staticp): Likewise.
17447 * langhooks.h (staticp): Likewise.
17449 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17451 * langhooks-def.h (lhd_staticp): Change return type from int to
17452 bool in prototype to match definition.
17454 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17456 * system.h (bool, true, false): Don't redefine as preprocessor macros
17459 2004-07-24 Roger Sayle <roger@eyesopen.com>
17461 * expmed.c (init_expmed): A signed modulus by a power of two is
17462 considered cheap if its less than or equal to four instructions.
17464 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17466 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17467 GGC_CNEWVAR): New macros.
17469 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17471 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17473 * c-decl.c: Likewise.
17474 * c-format.c: Likewise.
17475 * c-lex.c: Likewise.
17476 * c-opts.c: Likewise.
17477 * c-pragma.c: Likewise.
17478 * c-typeck.c: Likewise.
17479 * gencheck.c: Likewise.
17480 * genconditions.c: Likewise.
17481 * genconfig.c: Likewise.
17482 * genflags.c: Likewise.
17483 * gengtype.c: Likewise.
17484 * gensupport.c: Likewise.
17485 * ggc-none.c: Likewise.
17486 * langhooks.c: Likewise.
17487 * statistics.h: Likewise.
17488 * stub-objc.c: Likewise.
17489 * java/decl.c: Likewise.
17491 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17493 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17494 (symbolic_operand): Fix prototype.
17495 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17496 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17497 use them, change from the "{...}" syntax to the simpler {...}
17499 (*cfv4_extendqisi2): Fix destination predicate.
17500 * config/m68k/m68k-protos.h: Remove various declarations also
17501 generated via PREDICATE_CODES.
17503 2004-07-23 Mike Stump <mrs@apple.com>
17505 * c-typeck.c (convert_for_assignment): Tightened up pointer
17506 converstions that differ in signedness.
17508 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17510 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17512 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17514 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17515 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17517 * gimplify.c (gimplify_compound_lval): Check for no handled
17518 operations, rather than checking for explicit list of nodes.
17519 (is_gimple_addr_expr_arg_or_indirect): New function.
17520 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17521 redundant setting of TREE_INVARIANT.
17522 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17523 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17525 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17527 PR tree-optimization/16688
17528 PR tree-optimization/16689
17529 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17530 unnecessary initialization of 'tag'.
17531 (get_tmt_for): Check that the new type tag has the same alias
17532 set as the pointed-to type.
17533 (group_aliases): Only regular variables need to be removed
17534 from the alias set of a name tag.
17535 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17536 propagation if the two types are not compatible.
17537 (merge_alias_info): Rename from replace_ssa_names_ann.
17539 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17540 the propagation can be done.
17541 Only call merge_alias_info on pointers.
17542 (propagate_value): Likewise.
17543 * tree-ssa-copyrename.c: Include langhooks.h.
17544 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17546 Do not coalesce variables with incompatible types.
17547 (rename_ssa_copies): Call replace_ssa_name_symbol.
17548 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17549 the same type as the underlying _DECL.
17550 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17551 * tree.h (replace_ssa_name_symbol): Declare.
17553 2004-07-23 Richard Henderson <rth@redhat.com>
17556 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17557 unshare it properly.
17558 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17559 the conditional for all non-register types.
17561 2004-07-23 Richard Henderson <rth@redhat.com>
17563 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17564 * expr.h (fix_lexical_addr): Remove.
17565 * function.c (NEED_SEPARATE_AP): Remove.
17566 (fix_lexical_addr): Remove.
17567 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17568 not null decl_function_context.
17569 (create_alias_vars): Likewise.
17570 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17571 (simple_goto_p): Likewise.
17572 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17573 * tree-ssa-ccp.c (get_default_value): Likewise.
17574 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17575 * tree.c (needs_to_live_in_memory): Likewise.
17576 * tree-flow-inline.h (may_be_aliased): Move...
17577 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17578 when TREE_STATIC variables may be addressable.
17580 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17582 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17584 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17586 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17587 bitmap contents if GENERATOR_FILE is defined.
17588 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17589 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17591 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17593 * c-decl.c (start_function): Form composite type of function types
17594 rather than copying type from previous prototype declaration.
17596 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17598 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17599 the const qualifier for the second argument in the C++ functions.
17601 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17602 specific pointer types.
17604 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17605 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17606 for vector bool and/or vector pixel, add C++ and C missing support.
17607 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17608 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17609 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17610 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17611 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17612 missing C++ and C support for vector bool and/or vector pixel.
17613 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17614 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17615 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17616 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17617 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17618 C++ and C types used for vector bool and/or vector pixel.
17619 (vec_st, vec_stl): Add C++ support for vector pixel.
17620 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17621 (vec_all_ne): Add C++ support for vector pixel.
17623 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17624 (vec_vmulesb): Add missing C++ function.
17625 (vec_perm): Fix type of third argument in C++ function.
17626 (vec_vsum4shs): Fix C++ function name.
17627 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17628 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17629 argument passed to the error handler in C macro.
17630 (vec_nmsub): Remove extra parens around argument names in C macro.
17631 (vec_packpx): Add missing parens in C macro.
17633 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17635 * machmode.def: Remove vector modes.
17636 * config/alpha/alpha-modes.def: Add supported vector modes.
17637 * config/arm/arm-modes.def: Likewise.
17638 * config/frv/frv-modes.def: Likewise.
17639 * config/i386/i386-modes.def: Likewise.
17640 * config/rs6000/rs6000-modes.def: Likewise.
17641 * config/sh/sh-modes.def: Likewise.
17643 2004-07-23 Matthias Klose <doko@debian.org>
17645 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17646 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17647 * config.h: Regenerate.
17648 * configure: Likewise.
17650 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17652 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17653 generated SYMBOL_REFs for labels.
17654 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17656 (machopic_stub_name): Remove.
17657 (machopic_indirection_name): New function.
17658 (machopic_mcount_stub_name): Likewise.
17659 (machopic_classify_name): Remove.
17660 (machopic_function_base_sym): New function.
17661 (machpoic_classify_symbol): Likewise.
17662 (machopic_classify_ident): Remove.
17663 (machopic_define_ident): Likewise.
17664 (machopic_define_name): Likewise.
17665 (machopic_name_defined_p): Likewise.
17666 (machopic_ident_defined_p): Likewise.
17667 (darwin_strip_name_encoding): Likewise.
17668 (machopic_define_symbol): New function.
17669 * config/darwin.c (hashtab.h): Include.
17670 (machopic_defined_list): Remove.
17671 (machopic_classify_ident): Likewise.
17672 (machopic_classify_name): Likewise.
17673 (machopic_ident_defined_p): Likewise.
17674 (machopic_define_ident): Likewise.
17675 (machopic_define_name): Likewise.
17676 (machopic_symbol_defined_p): New function.
17677 (machopic_classify_symbol): Likewise.
17678 (machopic_data_defined_p): Use machopic_classify_symbol.
17679 (machopic_define_symbol): New function.
17680 (machopic_function_base_sym): New function.
17681 (machopic_non_lazy_pointers): Remove.
17682 (machopic_non_lazy_ptr_name): Likewise.
17683 (machopic_stubs): Likewise.
17684 (machopic_stub_name): Likewise.
17685 (NON_LAZY_POINTER_SUFFIX): New macro.
17686 (STUB_SUFFIX): Likewise.
17687 (machopic_indirection): New structure.
17688 (machopic_indirections): New variable.
17689 (machopic_indirection_hash): New function.
17690 (machopic_indirection_eq): Likewise.
17691 (machopic_indirection_name): Likewise.
17692 (machopic_mcount_stub_name): New function.
17693 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17695 (machopic_indirect_data_reference): Rework to use new functions.
17696 (machopic_indirect_call_target): Likewise.
17697 (machopic_legitimize_pic_address): Likewise.
17698 (machopic_output_indirection): New function.
17699 (machopic_finish): Use it.
17700 (machopic_operand_p): Rework to use new functions.
17701 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17702 (darwin_strip_name_encoding): Remove.
17703 (update_non_lazy_ptrs): Remove.
17704 (update_stubs): Likewise.
17705 (darwin_non_lazy_pcrel): Use new functions.
17706 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17707 (ASM_OUTPUT_LABELREF): Likewise.
17708 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17709 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17710 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17711 (TARGET_STRIP_NAME_ENCODING): Do not use
17712 darwin_strip_name_encoding.
17713 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17714 darwin_strip_name_encoding.
17715 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17716 machopic_mcount_stub_name.
17717 * config/i386/i386.c (x86_output_mi_thunk): Use
17718 machopic_indirection_name, not machopic_stub_name.
17719 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17720 machopic_function_base_sym.
17721 (print_operand): Use machopic_classify_symbol.
17722 (rs6000_emit_prologue): Use machopic_function_base_sym.
17723 (output_profile_hook): Do not use machopic_stub_name.
17724 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17726 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17729 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17732 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17734 * doc/implement-c.texi: New file.
17735 * doc/extend.texi (C Implementation): Move to there.
17736 * doc/gcc.texi: Include implement-c.texi.
17737 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17739 2004-07-22 Jason Merrill <jason@redhat.com>
17741 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17743 * tree-inline.c (setup_one_parameter): Likewise.
17745 2004-07-22 Brian Booth <bbooth@redhat.com>
17747 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17748 (substitute_and_fold): Propigate into VUSE operands when possible.
17749 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17750 (cp_lattice_meet): Handle merging of latticevalues when
17751 UNKNOWN_VAL is present.
17752 (visit_stmt): Visit assignments with V_MUST_DEFs.
17753 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17754 (ccp_fold): Deal with RHS' that are constant and virtual.
17755 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17756 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17757 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17758 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17759 computing immediate uses.
17760 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17762 (replace_vuse_in): New function.
17763 (likely_value): Add check of vuse operands.
17764 (get_default_value): Set the default value of virtually defined
17765 variables to UKNOWN_VAL instead of VARYING.
17767 2004-07-22 Richard Henderson <rth@redhat.com>
17769 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17771 2004-07-22 Richard Henderson <rth@redhat.com>
17773 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17774 variables due to conditional compilation.
17776 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17778 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17779 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17780 Release SSA names that have been re-renamed.
17781 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17783 * tree-ssa-alias.c (init_alias_info): If aliases have been
17784 computed before, clear existing alias information.
17785 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17786 If the new name tag for a pointer is different than the one it
17787 had before, mark the old tag for renaming.
17788 (replace_may_alias): New function.
17789 (group_aliases): Call it.
17790 (setup_pointers_and_addressables): Always call get_tmt_for.
17791 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17793 (set_pt_anything): New local function.
17794 (set_pt_malloc): New local function.
17795 (merge_pointed_to_info): Don't merge pointed-to variables from
17796 the original pointer if the destination is pointing to an
17798 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17799 (add_pointed_to_var): Do not add a variable to the points-to
17800 set if the pointer is already pointing to anywhere.
17801 (collect_points_to_info_r): If the defining statement is a PHI
17802 node, only merge pointed-to information if the argument has
17803 already been visited.
17804 (get_tmt_for): Only create a new tag if the pointer didn't
17806 (dump_alias_info): Emit more information.
17807 (dump_points_to_info_for): Likewise.
17808 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17809 try to get the annotation of an SSA_NAME.
17810 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17811 alias sets when checking is enabled.
17812 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17813 (eliminate): Mark basic blocks that will need
17814 EH information cleaned up.
17815 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17817 Initialize need_eh_cleanup.
17818 (fini_pre): Call tree_purge_all_dead_eh_edges and
17819 cleanup_tree_cfg if needed.
17820 Free need_eh_cleanup.
17821 * tree-ssa.c (verify_ssa_name): New function.
17822 (verify_def): Call it.
17823 Re-arrange to avoid printing too many error messages.
17824 (verify_use): Likewise.
17825 (verify_phi_args): Likewise.
17826 (verify_flow_insensitive_alias_info): New function.
17827 (verify_flow_sensitive_alias_info): New function.
17828 (verify_alias_info): New function.
17829 (verify_ssa): Call verify_alias_info.
17830 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17832 Re-arrange to avoid printing too many error messages.
17833 * tree-ssanames.c (make_ssa_name): Clear
17834 SSA_NAME_IN_FREE_LIST.
17835 (release_ssa_name): Never release a default definition.
17836 (release_defs): New function.
17837 * tree.h: Declare it.
17838 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17840 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17842 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17843 If true, do a depth-first search. Do a breadht-first search,
17845 (walk_use_def_chains): Add new argument IS_DFS.
17847 * tree-flow.h (walk_use_def_chains): Update prototype.
17849 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17851 * config/cris/cris.md: Tweak formatting.
17852 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17853 (mover2side, moverside, movemside, movei, op3, andu): Replace
17854 live define_peephole:s with define_peephole2 near-equivalents.
17856 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17858 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17859 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17860 "*mov_sidesi_mem" respectively.
17862 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17864 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17865 (gimplify_build1): Move from tree-complex.c do_unop.
17866 (gimplify_build2): Move from tree-complex.c do_binop.
17867 (gimplify_build3): New.
17868 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17869 Adjust throughout to call the functions above.
17870 * tree-flow.h: Declare the functions above.
17871 * tree-nested.c (gimplify_val): Rename to...
17872 (tsi_gimplify_val): ... this.
17874 * Makefile.in (tree_complex.o): Update dependencies.
17875 (stor-layout.o): Depend on regs.h.
17876 * c-common.c (handle_vector_size_attribute): Update for
17877 vector types without corresponding vector modes.
17878 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17879 a corresponding vector mode is not available.
17880 * print-tree.c (print_node): Print nunits for vector types
17881 * regclass.c (have_regs_of_mode): New.
17882 (init_reg_sets_1): Initialize it and use it instead
17883 of allocatable_regs_of_mode.
17884 * regs.h (have_regs_of_mode): Declare it.
17885 * stor-layout.c (layout_type): Pick a mode for vector types.
17886 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17887 build_replicated_const, do_unop, do_binop, do_plus_minus,
17888 do_negate, expand_vector_piecewise, expand_vector_parallel,
17889 expand_vector_addition, expand_vector_operations_1,
17890 expand_vector_operations, tree_lower_operations,
17891 pass_lower_vector_ssa, pass_pre_expand): New.
17892 (expand_complex_operations, pass_lower_complex): Remove.
17893 * tree-optimize.c (init_tree_optimization_passes): Adjust
17894 pass ordering for changes in tree-complex.c.
17895 * tree-pass.h: Declare new passes.
17896 * tree.c (finish_vector_type): Remove.
17897 (make_vector_type): New.
17898 (build_vector_type_for_mode, build_vector_type): Rewritten.
17899 * tree.def (VECTOR_TYPE): Document where the number of
17900 subparts is stored.
17901 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17902 (make_vector): Remove declaration.
17904 2004-07-21 Richard Henderson <rth@redhat.com>
17906 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17907 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17908 (remove_useless_vars): Dump debugging info.
17909 (expand_used_vars): Move ...
17910 * cfgexpand.c (expand_used_vars): ... here. Make static.
17911 * tree-flow-inline.h (set_is_used): New.
17912 (set_default_def): Use get_var_ann.
17913 * tree-flow.h: Update decls.
17914 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17915 (create_ssa_var_map): Use it.
17916 * tree-ssa.c (set_is_used): Remove.
17918 2004-07-22 Ben Elliston <bje@au.ibm.com>
17920 * gdbinit.in: Set a breakpoint on internal_error.
17922 2004-07-21 Richard Henderson <rth@redhat.com>
17924 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17925 to create a new basic block.
17927 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17930 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17931 return type on function definitions. Move other warnings for
17932 qualified return type to -Wreturn-type. Do not condition any such
17933 warnings on -pedantic. Update comments.
17934 (start_function): Only copy function type from previous prototype
17935 declaration if return types are compatible.
17936 * c-typeck.c (function_types_compatible_p): Don't condition
17937 warning for incompatibility of volatile qualifiers on the return
17938 type on -pedantic. Update comment.
17939 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17941 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17943 * c-typeck.c (set_init_index): Require designator to be of integer
17946 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17949 * c-parse.in (init): Change to exprtype.
17950 (primary): Set original_code for STRING to STRING_CST.
17951 Call maybe_warn_string_init for compound literals.
17952 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17954 * c-tree.h (maybe_warn_string_init): New.
17955 (pop_init_level, process_init_element): Use struct c_expr.
17956 (struct c_expr): Update comment.
17957 * c-typeck.c (maybe_warn_string_init): New function.
17958 (digest_init): Call it. Additional parameter strict_string. All
17960 (output_init_element): Likewise.
17961 (struct constructor_stack): Use struct c_expr for
17963 (really_start_incremental_init, push_init_level): Update.
17964 (pop_init_level): Update. Return struct c_expr.
17965 (process_init_level): Update. Take struct c_expr argument.
17967 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17969 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17972 2004-07-21 Eric Christopher <echristo@redhat.com>
17974 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17976 * c-decl.c (pop_scope): Ditto.
17977 * calls.c (expand_call): Remove call to current_nesting_level,
17978 update comment accordingly. Remove calls to expand_start_target_temps
17979 and expand_end_target_temps.
17980 * cfgexpand.c (construct_init_block): Remove call to
17981 expand_start_bindings_and_block.
17982 (construct_exit_block): Remove call to expand_end_bindings.
17983 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17984 (expand_expr_real_1): Ditto. Fix formatting.
17985 (expand_vars): Delete.
17986 * stmt.c (POPSTACK): Remove block_stack.
17987 (stmt_status): Remove x_block_stack.
17988 (block_stack): Delete.
17989 (expand_start_bindings_and_block): Ditto.
17990 (expand_start_target_temps): Ditto.
17991 (expand_end_target_temps): Ditto.
17992 (current_nesting_level): Ditto.
17993 (warn_about_unused_variables): Ditto.
17994 (expand_end_bindings): Ditto.
17995 * tree.h: Remove declarations for above.
17997 2004-07-21 Steven Bosscher <stevenb@suse.de>
17999 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18000 * rtl.c (note_insn_name): Likewise.
18001 * print-rtl.c (print_rtx): Don't print it.
18002 * cfgrtl.h (can_delete_note_p): Don't handle it.
18003 (rtl_delete_block): Likewise.
18004 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18005 (rest_of_compilation): Don't call it.
18006 * predict.c (process_note_predictions, process_note_prediction,
18007 note_prediction_to_br_prob): Remove.
18008 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18009 * stmt.c (return_prediction): Remove.
18010 (expand_value_return): Don't call it. Don't add prediction
18011 notes for return statements.
18013 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18015 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18018 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18020 * c-common.c (vector_types_convertible_p): Use vector types'
18021 TYPE_SIZE and TREE_TYPE instead of their mode.
18022 * convert.c (convert_to_integer): Likewise.
18023 (convert_to_vector): Likewise.
18024 * fold-const.c (fold_convert): Likewise.
18025 * varasm.c (output_constant): Likewise.
18026 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18027 Allow a VECTOR_TYPE initializer to be made of several vectors.
18028 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18029 of cleared and need_to_clear, and use fold_convert.
18030 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18033 2004-07-20 Richard Henderson <rth@redhat.com>
18035 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18036 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18038 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18040 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18041 enormous cost if not TARGET_HARD_MUL.
18043 2004-07-20 Andrew Pinski <apinski@apple.com>
18046 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18049 2004-07-21 Paul brook <paul@codesourcery.com>
18051 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18053 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18055 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18056 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18057 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18059 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18061 * rtl.h (plus_constant): Delete.
18062 (plus_constant_wide): Rename to plus_constant.
18063 (plus_constant_for_output_wide): Delete vestigial prototype.
18064 (GEN_INT): Remove unnecessary cast.
18065 * tree.h (build_int_2, size_int_type): Delete.
18066 (build_int_2_wide): Rename to build_int_2.
18067 (size_int_wide): Rename to size_int_kind.
18068 (size_int_type_wide): Rename to size_int_type.
18069 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18070 Remove unnecessary cast.
18071 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18072 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18073 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18074 (size_int_type_wide): Rename size_int_type.
18075 (int_const_binop): Use size_int_type.
18076 * c-lex.c (interpret_integer): Use build_int_2.
18077 * final.c (split_double): Remove unnecessary casts.
18078 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18080 2004-07-20 Richard Henderson <rth@redhat.com>
18082 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18083 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18084 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18085 (is_gimple_tmp_reg): New.
18086 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18088 2004-07-20 Richard Henderson <rth@redhat.com>
18090 * tree-pretty-print.c (dump_generic_node): Dump
18091 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18093 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18095 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18096 (mudflap_init): Set it.
18097 (mudflap_register_call): Remove __mf_init call.
18098 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18099 to pass "-ignore-reads" option to libmudflap if needed.
18101 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18104 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18105 (MAKE_DECL_ONE_ONLY): Undefine.
18106 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18107 readonly_data, one_only_data_section, forget_section): New prototypes.
18108 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18110 (pa_select_section): Add one-only (COMDAT) support.
18111 * pa.h (struct machine_function): Define.
18112 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18113 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18114 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18115 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18116 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18117 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18118 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18119 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18120 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18121 for EXTRA_SECTION_FUNCTIONS.
18122 * doc/install.texi: Update binutils requirements.
18124 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18126 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18127 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18128 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18130 (struct VEC): Use unsigned for num and alloc.
18131 * vec.c (struct vec_prefix): Likewise.
18132 (vec_o_reserve): Adjust.
18134 * dbxout.c (dbxout_type): Fix printf format.
18136 * tree.h (binfo_member): Remove.
18137 * tree.c (binfo_member): Remove.
18139 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18141 * tree.h: Include vec.h
18142 (DEF_VEC_P(tree)): New type.
18143 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18144 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18145 (BINFO_LANG_SLOT): Remove.
18146 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18147 (struct tree_binfo): Turn base_binfos into a trailing
18148 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18149 (binfo_lang_slots): Remove.
18150 * tree.c (binfo_lang_slots): Remove.
18151 (make_tree_binfo_stat): Take a base binfo count, not a
18152 lang slot count. Adjust.
18153 * Makefile.in (TREE_H): Add vec.h
18154 * alias.c (record_component_aliases): Adjust BINFO access.
18155 * dbxout.c (dbxout_type): Likewise.
18156 * dwarf2out.c (gen_member_die): Likewise.
18157 * sdbout.c (sdbout_one_type): Likewise.
18158 * tree-dump.c (deque_and_dump): Likewise.
18159 * config/i386/i386.c (classify_argument,
18160 contains_128bit_aligned_vector_p): Likewise.
18161 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18162 * doc/c-tree.texi (Classes): Update BINFO documentation.
18164 2004-07-20 Steven Bosscher <stevenb@suse.de>
18166 * c-common.h (check_case_value): Remove prototype.
18167 (c_add_case_label): Adjust prototype.
18168 * c-common.c (check_case_value): Make static.
18169 (check_case_bounds): New function.
18170 (c_add_case_label): Use it. Take new argument orig_type.
18171 * c-typeck.c (struct c_switch): New orig_type field.
18172 (c_start_case): Set it.
18173 (do_case): Pass it to c_add_case_label.
18174 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18175 cases from here. Add the labels in reverse order.
18176 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18177 (add_case_node): Return nothing, don't check for duplicate cases.
18178 Insert new case nodes in a list, not in an AVL tree.
18179 (expand_end_case_type): Don't turn a case tree into a case list.
18180 (case_tree2list): Remove.
18181 * tree.h (add_case_node): Adjust prototype.
18183 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18185 * genattr.c (struct range, struct function_unit,
18186 write_units, extend_range, init_range): Remove them.
18187 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18188 Output "#define INSN_SCHEDULING" here.
18189 * genattrtab.c (struct range, struct function_unit_op,
18190 struct function_unit, struct dimension, enum operator,
18191 operate_exp, expand_units, simplify_knowing,
18192 encode_units_mask, simplify_by_exploding,
18193 find_and_mark_used_attributes, unmark_used_attributes,
18194 add_values_to_cover, increment_current_value,
18195 test_for_current_value, simplify_with_current_value,
18196 simplify_with_current_value_aux, gen_unit,
18197 write_unit_name, write_function_unit_info,
18198 write_complex_function, write_toplevel_expr,
18199 find_single_value, extend_range): Remove.
18200 (write_attr_get): Do not handle common_av->value
18202 (struct attr_desc): Remove func_units_p and blockage_p.
18203 (write_attr_valueq): Do not handle them.
18204 (find_attr): Do not clear them.
18205 (make_internal_attr): Do not initialize them.
18206 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18207 * sched-vis.c (init_target_units, insn_print_units,
18208 init_block_visualization, print_block_visualization,
18209 visualize_scheduled_insns, visualize_no_unit,
18210 visualize_stall_cycles, visualize_alloc,
18211 visualize_free, target_units, get_visual_tbl_length,
18212 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18213 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18214 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18215 * haifa-sched.c (blockage_range, clear_units,
18216 schedule_unit, actual_hazard, potential_hazard,
18217 insn_unit, unit_last_insn, unit_tick,
18218 actual_hazard_this_instance, potential_hazard,
18219 schedule_unit, max_insn_queue_index_value): Remove.
18220 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18221 max_insn_queue_index.
18222 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18223 * doc/md.texi (Processor pipeline description): Remove
18224 references to old pipeline descriptions.
18225 (Automaton pipeline description): Merge with the above.
18226 (Old pipeline description, Comparison of the two descriptions):
18229 * bt-load.c (migrate_btr_def): Remove references to
18230 use_pipeline_interface.
18231 * haifa-sched.c (insn_cost, schedule_insn,
18232 schedule_block, advance_one_cycle, sched_init,
18233 queue_to_ready, sched_finish): Likewise.
18234 * modulo-sched.c (sms_schedule, advance_one_cycle,
18235 ps_has_conflicts): Likewise.
18236 * sched-rgn.c (init_ready): Likewise.
18237 (debug_dependencies): Likewise, and remove an "if (1)".
18238 * target.h (use_dfa_pipeline_interface): Remove.
18239 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18240 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18241 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18242 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18243 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18244 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18245 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18246 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18247 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18248 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18249 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18250 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18251 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18252 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18253 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18254 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18255 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18256 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18257 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18259 2004-07-19 Roger Sayle <roger@eyesopen.com>
18261 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18263 2004-07-19 Jeff Law <law@redhat.com>
18265 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18266 (get_eq_expr_value): Use it. Simplify slightly.
18268 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18270 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18271 (umulsidi3_32bit_r4000): Likewise.
18273 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18275 * vec.h: Propagate location information properly.
18276 (VEC_T_iterate): Add result pointer parameter.
18277 (VEC_T_space): New.
18278 (VEC_T_reserve): Use it.
18280 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18282 * Makefile.in (c-format.o): Depend on c-format.h.
18283 * c-format.h: New file.
18284 (struct format_char_info): Add CHAIN member.
18285 * c-format.c: Move some types and constants to c-format.h.
18286 (format_type_error): Set to -1.
18287 (struct function_format_info): Use an int for format_type.
18288 (decode_format_type): Return an int. Return format_type_error
18290 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18291 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18292 (scan_char_table, time_char_table, monetary_char_table): Initialize
18294 (n_format_types): New variable.
18295 (check_format_info_main): Handle CHAIN in format_char_info.
18296 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18297 TARGET_N_FORMAT_TYPES.
18298 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18299 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18300 * config/sol2-c.c: New file.
18301 * config/t-sol2: New file.
18302 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18303 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18304 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18306 * doc/extend.texi (Target Format Checks): New section.
18307 (Function Attributes): Mention it.
18308 * doc/invoke.texi: Mention target format checks.
18309 * doc/sourcebuild.texi: Mention target format checks.
18310 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18311 TARGET_FORMAT_TYPES.
18313 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18315 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18317 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18319 (load_multiple_operation, store_multiple_operation): Removed
18320 pointless sanity check.
18321 (s390_decompose_address): Added check for return_address_pointer_rtx.
18322 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18323 (s390_return_address_offset): New function.
18324 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18325 (FRAME_REGNO_P): Added check for register 35.
18326 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18327 REG_ALLOC_ORDER): Appended entry for register 35.
18328 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18329 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18330 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18331 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18332 is eliminable using stack pointer or hard frame pointer.
18333 (REGISTER_NAMES): Added name for register 35.
18334 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18335 pointless sanity check.
18337 2004-07-19 Roger Sayle <roger@eyesopen.com>
18339 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18340 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18341 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18342 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18343 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18344 (fold_relational_const): Tidy up handling of floating point
18345 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18346 transformation; fold_relational_const assumes constant operands.
18348 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18350 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18353 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18355 * c-tree.h (struct c_expr): Define.
18356 (C_SET_EXP_ORIGINAL_CODE): Remove.
18357 (parser_build_binary_op, build_compound_expr): Update prototypes.
18358 * c-parse.in (%union): Add exprtype.
18359 (FUNC_NAME): Mark as ttype.
18360 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18362 (expr): Update. Define directly in terms of expr_no_commas
18363 instead of using nonnull_exprlist.
18364 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18365 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18366 initval, designator, component_declarator,
18367 component_notype_declarator, enumerator, array_declarator,
18368 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18369 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18370 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18372 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18373 * c-common.c (c_common_truthvalue_conversion): Don't check
18374 C_EXP_ORIGINAL_CODE.
18375 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18376 Don't use C_EXP_ORIGINAL_CODE.
18377 (default_conversion, default_function_array_conversion): Don't use
18378 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18379 (internal_build_compound_expr): Merge into build_compound_expr.
18380 (build_compound_expr): Take two operands instead of a TREE_LIST.
18381 * objc/objc-act.c (get_super_receiver): Update calls to
18382 build_compound_expr.
18384 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18386 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18387 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18389 * config/sh/sh.md: Extract pipeline descriptions
18390 into separate files.
18391 * config/sh/sh1.md: New file, extracted from sh.md.
18392 * config/sh/sh4.md: New file, extracted from sh.md.
18393 * config/sh/shmedia.md: New file, extracted from sh.md
18394 and rewritten using new-style pipeline description.
18396 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18398 * config/pa/pa.md: Delete the two remaining define_peephole
18401 2004-07-18 Steven Bosscher <stevenb@suse.de>
18402 Joseph S. Myers <jsm@polyomino.org.uk>
18404 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18405 TREE_NO_WARNING is set.
18407 2004-07-18 Roger Sayle <roger@eyesopen.com>
18409 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18410 simplify_builtin_strncmp): Delete.
18411 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18412 Change argument to accept an arglist instead of an "exp". Assume
18413 that the return type is always integer_type_node. Copy missing
18414 transformations from their now obsolete simplify_builtin_*
18416 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18417 fold_builtin_strcmp and fold_builtin_strncmp.
18418 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18419 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18420 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18422 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18424 * Makefile.in (tree-alias-common.o): Update dependencies.
18426 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18428 * cfgloop.c (flow_loop_nested_p): Fix comment.
18430 2004-07-17 Jason Merrill <jason@redhat.com>
18433 * stor-layout.c (relayout_decl): New fn.
18434 * tree.h: Declare it.
18435 (DECL_BY_REFERENCE): New macro.
18437 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18439 * libgcc2.c (__enable_execute_stack): New symbol.
18440 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18441 and declare __enable_execute_stack.
18442 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18443 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18444 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18445 ENABLE_EXECUTE_STACK.
18446 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18447 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18448 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18449 ENABLE_EXECUTE_STACK.
18450 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18451 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18452 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18453 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18454 ENABLE_EXECUTE_STACK.
18455 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18456 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18457 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18458 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18459 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18460 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18461 (sparc64_initialize_trampoline): Likewise.
18462 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18464 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18466 * langhooks.h (builtin_function): New langhook.
18467 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18468 (LANG_HOOKS_INITIALIZER): Update.
18469 * tree.h (builtin_function): Remove.
18470 * doc/tm.texi: Update.
18471 * c-tree.h (builtin_function): Declare.
18472 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18473 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18474 config/ia64/ia64.c, config/iq2000/iq2000.c,
18475 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18476 config/stormy16/stormy16.c: All callers of builtin_function
18479 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18482 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18483 Remove white space after the backslash.
18485 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18487 PR rtl-optimization/16294
18488 * resource.c (return_insn_p): New predicate.
18489 (mark_target_live_regs): Use it. Special-case return insns.
18490 (init_resource_info): Use it. Don't scan the epilogue past
18493 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18495 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18496 destroy dominance information.
18497 * passes.c (rest_of_handle_loop2): Free dominance information.
18498 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18500 (thread_jumps): Update dominance information and remove unreachable
18502 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18503 information and remove the unreachable block.
18505 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18507 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18509 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18511 * doc/sourcebuild.texi: Remove libf2c entry.
18513 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18515 * config/i386/i386.md (movv16qi_internal): Fix typo.
18517 2004-07-17 Steven Bosscher <stevenb@suse.de>
18519 * final.c (final_scan_insn): Fix broken commit from previous
18522 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18524 * c-typeck.c (parser_build_binary_op): Condition warnings for
18525 X<=Y<=Z on -Wparentheses instead of -Wextra.
18526 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18527 supported for C only.
18529 2004-07-17 Steven Bosscher <stevenb@suse.de>
18531 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18532 notes to avoid unreachable code warnings.
18533 * toplev.c (backend_init): Don't emit line notes for
18534 unreachable code warnings.
18536 * combine.c (distribute_notes): Don't distribute a
18537 REG_VTABLE_REF note.
18538 * final.c (final_scan_insn): Don't handle it.
18539 * rtl.c (reg_note_name): Remove it.
18540 * rtl.h (enum reg_node): Dito.
18542 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18544 * rtl.h (force_line_numbers, restore_line_number_status):
18547 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18548 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18549 (using_eh_for_cleanups): Also moved here.
18551 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18552 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18553 to expand_start_case and add_case_node.
18554 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18555 last_unconditional_cleanup, nominal_type, printname, and
18556 line_number_status.
18557 (struct fixup_goto): Remove.
18558 (struct stmt_status): Remove x_goto_fixup_chain field.
18559 (goto_fixup_chain): Remove.
18560 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18561 pushcase, pushcase_range): Remove.
18562 (expand_start_bindings_and_block): Don't set unused fields in
18564 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18565 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18566 instead of emit_jump_if_reachable.
18567 (emit_case_nodes): Likewise.
18568 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18570 (update_eh_label): Work around left-over exception handing regions.
18571 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18572 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18573 (pass_cleanup_cfg_post_optimizing): New pass.
18574 (init_tree_optimization_passes): Run the new pass after all
18576 * tree.h (pushcase, pushcase_range): Remove prototypes.
18577 (expand_start_case, add_case_node): Update prototypes.
18579 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18581 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18583 2004-07-16 Richard Henderson <rth@redhat.com>
18585 * builtins.c (std_expand_builtin_va_arg): Remove.
18586 (expand_builtin_va_arg): Remove.
18587 * expr.h: Don't declare them.
18588 * gimplify.c (mark_decls_volatile_r): Remove.
18589 (copy_if_shared_r): Don't call it.
18590 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18591 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18592 * gimple-low.c (lower_stmt): Likewise.
18593 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18594 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18595 * tree-ssa-operands.c (get_expr_operands): Likewise.
18596 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18597 EXPAND_BUILTIN_VA_ARG.
18598 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18599 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18600 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18601 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18603 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18605 * tree-ssa-pre.c (insert_aux): Break out if we hit
18608 2004-07-16 Richard Henderson <rth@redhat.com>
18610 * basic-block.h (remove_fake_exit_edges): Declare.
18611 * cfganal.c (remove_fake_predecessors): Rename from
18612 remove_fake_successors; iterate over predecessors.
18613 (remove_fake_exit_edges): New.
18614 * cfgcleanup.c (try_optimize_cfg): Use it.
18615 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18616 * predict.c (estimate_probability): Likewise.
18617 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18618 * tree-cfg.c (make_edges): Likewise.
18619 * tree-ssa-pre.c (fini_pre): Likewise.
18620 * profile.c (instrument_edges): Don't remove_fake_edges.
18621 (branch_prob): Do it earlier here.
18623 2004-07-16 Richard Henderson <rth@redhat.com>
18625 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18626 switchification wrt CONSTRUCTOR. Document the reason.
18628 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18630 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18631 that prevented descriptive __mf_check source location strings.
18633 2004-07-16 Richard Henderson <rth@redhat.com>
18635 * tree-def (WITH_SIZE_EXPR): New.
18636 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18637 * expr.c (expand_expr_real_1): Likewise.
18638 * gimplify.c (maybe_with_size_expr): New.
18639 (gimplify_arg, gimplify_modify_expr): Use it.
18640 (gimplify_modify_expr_to_memcpy): Take size parameter.
18641 (gimplify_modify_expr_to_memset): Likewise.
18642 (gimplify_expr): Handle WITH_SIZE_EXPR.
18643 * tree-alias-common.c (find_func_aliases): Likewise.
18644 * tree-eh.c (tree_could_trap_p): Likewise.
18645 (tree_could_throw_p): Likewise.
18646 * tree-gimple.c (is_gimple_lvalue): Likewise.
18647 (get_call_expr_in): Likewise.
18648 * tree-inline.c (estimate_num_insns_1): Likewise.
18649 (expand_calls_inline): Likewise.
18650 * tree-nested.c (convert_call_expr): Likewise.
18651 * tree-pretty-print.c (dump_generic_node): Likewise.
18652 * tree-sra.c (sra_walk_expr): Likewise.
18653 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18654 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18655 * tree-ssa-operands.c (get_expr_operands): Likewise.
18656 * tree-tailcall.c (find_tail_calls): Likewise.
18658 * calls.c (expand_call): Reset old_stack_allocated after
18659 calling emit_stack_restore.
18661 2004-07-16 Richard Henderson <rth@redhat.com>
18663 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18664 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18665 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18666 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18667 copy_res_decl_for_inlining.
18669 * tree-inline.c (declare_return_variable): New modify_dest argument.
18670 Use it as the return value, when possible or manditory. Handle
18671 TREE_ADDRESSABLE types.
18672 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18673 replacement of CALL_EXPR.
18675 2004-07-16 Richard Henderson <rth@redhat.com>
18677 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18678 * gimple-low.c (expand_var_p): Don't check it.
18679 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18680 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18681 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18682 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18683 (find_referenced_vars): Don't call them.
18684 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18686 2004-07-16 Richard Henderson <rth@redhat.com>
18688 * function.c (pass_by_reference): True for all variable sized types.
18690 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18692 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18693 * tree-pretty-print.c: Include tree-chrec.h.
18694 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18695 and POLYNOMIAL_CHREC nodes.
18697 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18699 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18702 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18704 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18706 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18708 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18710 * config/s390/s390.c: Likewise.
18711 * config/s390/s390.h: Likewise.
18713 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18715 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18716 of $sp adds. Remove REGNO checks from mips16 patterns.
18718 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18720 * config/mips/mips.md: Delete outdated comment.
18722 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18724 * config/mips/mips.c (get_float_compare_codes): Delete.
18725 (mips_emit_compare): New function, mostly extracted from
18726 get_float_compare_codes and gen_conditional_branch.
18727 (gen_conditional_branch, gen_conditional_move): Use it.
18729 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18731 * genautomata.c (add_vect): Speedup by using integers as
18732 bit-vectors for walking through the comb_vect and finding
18735 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18737 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18738 operand is an uns_arith_operand; use subtraction otherwise.
18739 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18740 not just arith_operands.
18742 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18744 * config/mips/mips-protos.h (gen_int_relational): Delete.
18745 (mips_emit_scc): Declare.
18746 * config/mips/mips.c (internal_test): Delete.
18747 (sle_operand, sleu_operand): New functions.
18748 (map_test_to_internal_test, gen_int_relational): Delete.
18749 (mips_emit_binary, mips_relational_operand_ok_p)
18750 (mips_emit_int_relational, mips_zero_if_equal)
18751 (mips_emit_scc): New functions.
18752 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18753 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18755 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18756 (sltu, sleu): Use mips_emit_scc.
18757 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18758 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18759 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18761 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18763 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18765 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18767 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18768 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18769 (*sgt_[sd]i): ...and sgt_[sd]i.
18770 (*slt_[sd]i): ...and slt_[sd]i.
18771 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18772 (*sltu_[sd]i): ...and sltu_[sd]i.
18773 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18774 Name previously unnamed mips16 patterns. Formatting fixes.
18776 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18778 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18779 (branch_type): Delete.
18780 (gen_conditional_branch, gen_conditional_move)
18781 (mips_gen_conditional_trap): Update after name change. Get the
18782 comparison mode from cmp_operands[0].
18783 * config/mips/mips.h (cmp_type, branch_type): Delete.
18784 (cmp_operands): Renamed from branch_cmp.
18785 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18786 name change. Don't set branch_type.
18787 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18788 mode class of cmp_operands[0] rather than branch_type. Update after
18791 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18793 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18794 of 0...255 to 0 when inside a SET.
18796 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18798 * config/mips/mips.md: Remove mips16 define_peepholes.
18800 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18802 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18803 (fini_pre): Remove fake edges.
18805 2004-07-15 Richard Henderson <rth@redhat.com>
18807 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18808 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18810 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18812 * vec.h (VEC_address): New function.
18814 2004-07-14 Jason Merrill <jason@redhat.com>
18816 PR middle-end/15885
18817 * gimplify.c (gimplify_arg): New fn, split out from...
18818 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18820 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18822 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18823 generate code which is generated by pushqi1 now
18824 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18826 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18828 * combine.c (simplify_set): match the mode of the constant 0 with
18829 the tested operand to match the compare behaviour and the
18830 simplify_relational_operation() expectation.
18832 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18834 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18835 ("bordered"): Same.
18837 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18839 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18841 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18843 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18845 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18846 calls in mips16 code.
18848 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18850 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18851 the destination of the li as well as for the neg.
18853 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18856 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18857 * cgraph.h: Update declaration.
18858 * c-decl.c (build_cdtor): Update call with default priority.
18859 * coverage.c (create_coverage): Ditto.
18860 * tree-mudflap.c (mf_init_fndecl): New tree.
18861 (mudflap_init): Set it.
18862 (mudflap_register_call): Arrange to call __mf_init before the first
18863 __mf_register call.
18864 (mudflap_finish_file): Mark the mudflap static initializer as extra
18865 high priority, to beat all C++ static constructors.
18867 2004-07-15 Jeff Law <law@redhat.com>
18869 * loop.c (check_insn_for_givs): Restore check for code labels that was
18870 accidentally deleted by a recent checkin.
18872 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18874 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18875 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18877 2004-07-14 Richard Henderson <rth@redhat.com>
18879 * print-tree.c (print_node): Fix casts last change.
18881 2004-07-15 Paul Brook <paul@codesourcery.com>
18883 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18884 to TARGET_UNWIND_INFO.
18885 * except.c (output_function_exception_table): Ditto.
18887 * opts.c (decode_options): Ditto.
18888 * passes.c (rest_of_handle_final): Ditto.
18889 * final.c (final_start_function): Ditto.
18890 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18892 * targhooks.h (default_unwind_emit): Declare.
18893 * targhooks.c (default_unwind_emit): New function.
18894 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18895 * target.h (struct gcc_target): Add unwind_emit.
18896 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18897 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18898 Remove IA64_UNWIND_EMIT.
18899 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18901 2004-07-14 Richard Henderson <rth@redhat.com>
18903 * print-tree.c (print_node): Handle SSA_NAME.
18905 2004-07-14 James E Wilson <wilson@specifixinc.com>
18908 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18909 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18911 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18913 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18914 Use alias set 0 for memory, do proper mode calculations and adjust
18915 address for memories.
18917 2004-07-14 Per Bothner <per@bothner.com>
18919 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18920 structure with extra column field.
18921 * tree.c (expand_location): Also fill in column field.
18922 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18923 gets confused by the two conditionally-compiled definitions.
18925 2004-07-14 Eric Christopher <echristo@redhat.com>
18927 * calls.c (expand_call): Fix typo in comment.
18929 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18931 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18932 comparision of TFmode.
18934 2004-07-14 Richard Henderson <rth@redhat.com>
18936 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18937 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18938 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18939 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18940 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18941 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18942 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18943 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18944 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18946 2004-07-14 Mike Stump <mrs@apple.com>
18948 * config/darwin.h (WINT_TYPE): Define to be int to match
18949 system header files.
18951 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18953 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18954 that must be passed in the stack.
18955 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18956 arguments if the size is not a constant.
18958 2004-07-14 Per Bothner <per@bothner.com>
18960 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18961 instead of EXPR_LOCUS in a boolean context, which is always true
18962 if --enable-mapped-location.
18963 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18965 2004-07-14 Richard Henderson <rth@redhat.com>
18967 * dominance.c (struct dom_info): Add fake_exit_edge.
18968 (init_dom_info): Allocate it.
18969 (free_dom_info): Free it.
18970 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18972 (calc_idoms): Honor fake_exit_edge.
18974 2004-07-13 Jason Merrill <jason@redhat.com>
18976 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18977 (rhs_test_for): New fn.
18978 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18979 * tree-gimple.h: Declare them.
18980 * gimplify.c (gimplify_modify_expr): Use the new fns.
18982 2004-07-14 Richard Henderson <rth@redhat.com>
18984 * config/arm/arm-protos.h (arm_va_arg): Remove.
18985 * config/arm/arm.c (arm_va_arg): Remove.
18986 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18987 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18989 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18991 * pa.c (fix_range): New function to mark a range(s) of registers as
18993 (override_options): Call fix_range if the -mfixed-range option string
18995 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18996 * doc/invoke.texi (-mfixed-range): Document new option.
18998 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19000 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19002 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19004 2004-07-14 Roger Sayle <roger@eyesopen.com>
19006 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19007 by a positive power of two, split out from expand_divmod. Provide
19008 an alternate implementation when shifts are expensive. Lower the
19009 threshold for using a branchless implementation to BRANCH_COST >= 2.
19010 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19012 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19014 * tree-dfa.c (make_rename_temp): *Really* work just
19015 like create_tmp_var if called while outside SSA form.
19017 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19019 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19020 for division by zero.
19021 ("umodsi3"): Likewise.
19023 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19025 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19026 force loads of negative constants to be split.
19027 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19028 Generalize SImode li/neg splitter to cope with other modes.
19030 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19032 * expmed.c: Remove more references to QUEUED in the comments.
19033 * expr.c: Likewise.
19035 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19038 2004-07-13 Richard Henderson <rth@redhat.com>
19039 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19042 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19044 * tree-dfa.c (make_rename_temp): Work just like
19045 create_tmp_var if called while outside SSA form.
19047 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19049 * expr.c (enqueue_insn, finish_expr_for_function,
19050 protect_from_queue, queued_subexp_p, mark_queue,
19051 emit_insns_enqueued_after_mark, emit_queue,
19052 expand_increment): Remove.
19053 (store_constructor): Expand increment as an assignment.
19054 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19055 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19056 case POSTDECREMENT_EXPR>): Abort.
19057 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19058 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19059 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19060 * function.h (pending_chain, x_pending_chain): Remove.
19061 * rtl.def (QUEUED): Remove.
19063 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19064 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19065 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19066 encode_units_mask): Likewise.
19067 * local-alloc.c (equiv_init_varies_p): Likewise.
19068 * rtl.c (copy_rtx): Likewise.
19069 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19070 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19071 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19073 * builtins.c (expand_builtin, expand_builtin_apply,
19074 expand_builtin_mathfn, expand_builtin_mathfn_2,
19075 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19076 Remove calls to emit_queue and protect_from_queue.
19077 * calls.c (expand_call, precompute_arguments,
19078 precompute_register_parameters, rtx_for_function_call,
19079 store_one_arg): Likewise.
19080 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19081 * explow.c (memory_address): Likewise.
19082 * expmed.c (clear_by_pieces_1, clear_storage,
19083 clear_storage_via_libcall, emit_group_load,
19084 emit_group_store, emit_store_flag,
19085 expand_expr_real_1, store_by_pieces,
19086 store_constructor, store_expr, try_casesi,
19087 try_tablejump): Likewise.
19088 * function.c (expand_pending_sizes): Likewise.
19089 * optabs.c (emit_cmp_and_jump_insns,
19090 emit_conditional_add, emit_conditional_move,
19091 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19092 * stmt.c (emit_case_bit_tests,
19093 expand_asm_expr, expand_computed_goto,
19094 expand_decl_init, expand_end_case_type,
19095 expand_end_stmt_expr, expand_expr_stmt_value,
19096 expand_return, expand_start_case,
19097 optimize_tail_recursion): Likewise.
19098 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19099 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19101 2004-07-14 Ben Elliston <bje@au.ibm.com>
19103 * vec.h: Comment fix.
19105 2004-07-13 Richard Henderson <rth@redhat.com>
19107 * target.h (struct gcc_target): Add calls.pass_by_reference.
19108 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19109 * function.c (pass_by_reference): Use the hook.
19110 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19111 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19112 (hook_pass_by_reference_must_pass_in_stack): New.
19113 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19114 (alpha_pass_by_reference): New.
19115 (TARGET_PASS_BY_REFERENCE): New.
19116 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19117 * config/arc/arc.c (arc_pass_by_reference): New.
19118 (TARGET_PASS_BY_REFERENCE): New.
19119 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19120 (FUNCTION_ARG_CALLEE_COPIES): True.
19121 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19122 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19123 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19124 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19125 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19126 * config/cris/cris.c (cris_pass_by_reference): New.
19127 (TARGET_PASS_BY_REFERENCE): New.
19128 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19129 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19130 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19131 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19132 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19133 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19134 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19135 (frv_function_arg_pass_by_reference): Remove.
19136 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19137 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19138 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19139 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19140 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19141 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19142 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19143 (ia64_pass_by_reference): Rename from
19144 ia64_function_arg_pass_by_reference.
19145 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19146 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19147 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19148 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19149 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19150 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19151 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19152 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19153 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19154 (m32r_pass_by_reference): Adjust prototype. Make static.
19155 Handle mode sizes correctly.
19156 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19157 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19158 (m68hc11_function_arg_pass_by_reference): Remove.
19159 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19160 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19161 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19162 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19163 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19164 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19165 (mips_va_arg): Use pass_by_reference.
19166 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19167 Handle mode sizes correctly.
19168 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19169 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19170 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19171 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19172 (mmix_pass_by_reference): Rename from
19173 mmix_function_arg_pass_by_reference.
19174 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19175 (FUNCTION_ARG_CALLEE_COPIES): True.
19176 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19177 (mn10300_pass_by_reference): New.
19178 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19179 (FUNCTION_ARG_CALLEE_COPIES): True.
19180 * config/pa/pa.c (pa_pass_by_reference): New.
19181 (TARGET_PASS_BY_REFERENCE): New.
19182 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19183 (FUNCTION_ARG_CALLEE_COPIES): True.
19184 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19185 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19186 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19187 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19188 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19189 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19190 (s390_pass_by_reference): Rename from
19191 s390_function_arg_pass_by_reference.
19192 (s390_function_arg_advance): Don't query pass-by-ref.
19193 (s390_function_arg): Likewise.
19194 (s390_gimplify_va_arg): Use pass_by_reference.
19195 (s390_call_saved_register_used): Likewise.
19196 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19197 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19198 (shcompact_byref, sh_pass_by_reference): New.
19199 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19200 (SHCOMPACT_BYREF): Remove.
19201 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19202 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19203 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19204 (sparc_gimplify_va_arg): Use pass_by_reference.
19205 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19206 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19207 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19208 (v850_pass_by_reference): New.
19209 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19210 (FUNCTION_ARG_CALLEE_COPIES): True.
19211 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19212 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19214 2004-07-14 Richard Henderson <rth@redhat.com>
19215 Richard Sandiford <rsandifo@redhat.com>
19217 * config/mips/mips-protos.h (mips_va_arg): Delete.
19218 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19219 * config/mips/mips.c: Include tree-gimple.h.
19220 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19221 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19222 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19223 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19225 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19227 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19228 arguments for COND_EXPR in big-endian adjustment code.
19230 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19232 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19233 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19234 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19235 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19237 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19239 PR tree-optimization/16443
19240 * tree-ssa-alias.c: Add more description for
19241 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19242 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19243 clobbering of call-clobbered and addressable variables. If
19244 there are any before aliases have been computed, add them.
19246 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19248 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19251 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19253 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19254 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19257 2004-07-13 Per Bothner <per@bothner.com>
19259 * collect2.c (main): Handle --no-demangle and --demangle flags.
19261 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19263 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19264 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19265 (tree-data-ref.o): New rule.
19266 * lambda.h: New file.
19267 * tree-data-ref.c: New file.
19268 * tree-data-ref.h: New file.
19269 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19270 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19272 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19275 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19276 * config/sparc/sparc.c (output_ubranch): New function.
19277 * config/sparc/sparc.md (jump pattern): Use it.
19279 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19282 * config/sparc/sparc.c (output_cbranch): Properly guard
19283 the code handling far branches with TARGET_V9.
19284 * config/sparc/sparc.md (length attribute): Document the
19285 side-effect of having a length greater or equal to 3.
19287 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19288 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19291 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19292 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19294 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19295 Martin Sebor <sebor@roguewave.com>
19298 * doc/invoke.texi (SPARC options): Document -threads
19299 and -pthreads on Solaris.
19301 2004-07-13 Richard Henderson <rth@redhat.com>
19303 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19305 (ind_gimplify_va_arg_expr): Remove.
19306 * tree.h (ind_gimplify_va_arg_expr): Remove.
19307 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19308 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19311 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19312 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19313 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19314 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19315 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19317 2004-07-13 Richard Henderson <rth@redhat.com>
19319 * function.c (pass_by_reference): New.
19320 (assign_parm_find_data_types): Use it.
19321 * calls.c (initialize_argument_information): Likewise.
19322 (emit_library_call_value_1): Likewise.
19323 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19324 * function.h (pass_by_reference): Declare.
19326 2004-07-13 Richard Henderson <rth@redhat.com>
19328 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19329 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19330 * expr.h (MUST_PASS_IN_STACK): Remove.
19331 * system.h (MUST_PASS_IN_STACK): Poison.
19332 * tree.h (must_pass_in_stack_var_size): Declare.
19333 (must_pass_in_stack_var_size_or_pad): Declare.
19334 * calls.c (must_pass_in_stack_var_size): New.
19335 (must_pass_in_stack_var_size_or_pad): Rename from
19336 default_must_pass_in_stack.
19337 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19338 (TARGET_MUST_PASS_IN_STACK): New.
19339 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19340 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19341 (TARGET_MUST_PASS_IN_STACK): New.
19342 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19343 * config/frv/frv.c (frv_must_pass_in_stack): New.
19344 (TARGET_MUST_PASS_IN_STACK): New.
19345 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19346 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19347 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19348 (ix86_must_pass_in_stack): Make static.
19349 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19350 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19351 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19352 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19353 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19354 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19355 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19356 (mcore_must_pass_on_stack): Remove.
19357 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19358 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19359 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19360 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19361 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19362 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19363 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19364 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19365 (TARGET_MUST_PASS_IN_STACK): New.
19366 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19367 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19368 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19369 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19370 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19371 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19372 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19373 MUST_PASS_IN_STACK.
19375 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19376 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19377 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19378 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19379 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19380 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19381 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19382 config/xtensa/xtensa.c: Use target hook.
19384 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19386 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19387 * configure: Rebuilt.
19389 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19391 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19392 * config/mips/mips.h (mips_reg_names): Don't declare.
19393 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19394 (TARGET_NAME_REGS): Delete.
19395 (TARGET_SWITCHES): Remove -mrnames.
19396 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19397 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19399 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19400 (override_options): Remove handling of TARGET_NAME_REGS.
19402 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19404 * config/mips/mips.h (TARGET_*): Boolify.
19406 2004-07-12 Nick Clifton <nickc@redhat.com>
19408 * config.gcc: Add sh-*-symbianelf target.
19409 * config/sh/sh.c: Add new target macros:
19410 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19411 TARGET_CXX_IMPORT_EXPORT_CLASS.
19412 (sh_file_start): Create a definition of the .directive section.
19413 (sh_attribute): Add dllimport and dllexport attributes.
19414 * config/sh/symbian-pre.h: New file.
19415 * config/sh/symbian-post.h: New file.
19416 * config/sh/symbian.c: New file. Contains Symbian specific
19418 * config/sh/sh-protos.h: Add prototypes for new functions
19419 provided by symbian.c.
19420 * config/sh/t-symbian: New file.
19421 * doc/extend.texi: Document support for dllimport and dllexport
19422 attributes by the sh-symbianelf target.
19424 2004-07-12 James E Wilson <wilson@specifixinc.com>
19426 * Makefile.in (AR): Use @AR@ not ar.
19428 (AR_FOR_TARGET): Use $(AR) not ar for native.
19429 (NM_FOR_TARGET): Use $(NM) not nm for native.
19430 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19431 * configure: Regenerate.
19433 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19435 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19437 (ashldi3_sp64): Likewise.
19439 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19442 * pa.c (function_arg): Update comment.
19443 * pa.h (BLOCK_REG_PADDING): Define.
19445 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19447 PR tree-optimization/16461
19448 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19449 arguments of phi nodes.
19451 2004-07-12 Devang Patel <dpatel@apple.com>
19453 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19455 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19457 * function.c (expand_function_start): Ensure r_save is in Pmode.
19458 * calls.c (prepare_call_address): Ensure static_chain_value is
19460 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19461 r_save_area are in Pmode.
19462 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19463 fnaddr, and static_chain are in Pmode.
19465 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19468 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19470 2004-07-12 Richard Henderson <rth@redhat.com>
19472 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19473 next to build_builtin_va_list.
19474 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19475 * builtins.c (gimplify_va_arg_expr): Likewise.
19476 * gimplify.c (copy_if_shared_r): Likewise.
19478 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19480 * passes.c (rest_of_decl_compilation): Don't defer call of
19481 assemble_variable if its DECL_RTL is already set.
19483 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19485 * cfgloop.h (struct loop): Add nb_iterations field.
19486 (current_loops): Declare.
19487 * tree-chrec.c (chrec_not_analyzed_yet,
19488 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19489 chrec_contains_symbols_defined_in_loop): Remove the temporary
19491 * tree-flow-inline.h (loop_containing_stmt): New function.
19492 * tree-scalar-evolution.c: Add implementation.
19493 * tree-scalar-evolution.h: Add declarations.
19495 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19497 PR rtl-optimization/15921
19498 * Makefile.in (global.o): Add recog.h.
19500 * global.c (recog.h): Add the include-clause.
19501 (bb_info): New member earlyclobber.
19502 (allocate_bb_info, free_bb_info): Initialize/finish the new
19504 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19506 (check_earlyclobber, regclass_intersect,
19507 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19509 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19510 (make_accurate_live_analysis): Modify pavin.
19512 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19514 * tree-cfg.c (find_taken_edge): Statically compute the truth
19515 value of a predicate comparing an SSA_NAME to itself.
19517 2004-07-12 Roger Sayle <roger@eyesopen.com>
19519 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19520 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19521 by returning the cost of a multiplication plus an addition.
19523 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19525 PR tree-optimization/14107
19526 * gimplify.c (gimplify_return_expr): Accept a
19527 RETURN_EXPR with an error argument.
19528 * tree-optimize.c (init_tree_optimization_passes):
19529 Run pass_warn_function_return at -O0.
19531 2004-07-12 Roger Sayle <roger@eyesopen.com>
19533 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19536 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19538 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19539 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19540 * config/mips/3000.md: Add copyright notice. Remove automota and
19541 function units; use generic ones instead. Only define reservations
19542 for things that are different from generic.md. Extend each clause
19544 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19545 * config/mips/mips.md: Include them. Remove define_function_units.
19546 (alu, imuldiv): New automata and units.
19548 2004-07-12 Ben Elliston <bje@au.ibm.com>
19550 * doc/invoke.texi (Optimize Options): Document -frename-registers
19551 not being enabled by default at -O3.
19553 2004-07-11 Roger Sayle <roger@eyesopen.com>
19555 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19556 floating point additions, to keep real immediate constant positive.
19557 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19558 into X + C, and leave positive real constants as X - C.
19560 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19562 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19564 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19566 PR tree-optimization/15654
19567 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19569 2004-07-11 Roger Sayle <roger@eyesopen.com>
19571 * builtins.c (fold_builtin_fputs): Don't bother converting the
19572 return type to integer_type_node, as we've already checked that
19573 the result will be ignored.
19575 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19576 that signed addition, subtraction, multiplication, division,
19577 remainder, negation and absolute value may potentially trap.
19579 * fold-const.c (fold_ignored_result): New function to strip
19580 non-side-effecting tree nodes from an expression whose result
19582 (fold_convert): Call fold_ignored_result when casting a value
19584 (omit_one_operand): Call fold_ignored_result on the "omitted"
19585 operand when building a COMPOUND_EXPR.
19586 (pedantic_omit_one_operand): Likewise.
19587 * tree.h (fold_ignored_result): Prototype here.
19588 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19589 when we're going to ignore the result.
19591 2004-07-11 Richard Henderson <rth@redhat.com>
19594 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19595 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19596 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19597 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19598 (sra_elt_eq): Use fields_compatible_p.
19599 (generate_one_element_ref): Use find_compatible_field.
19601 2004-07-11 Richard Henderson <rth@redhat.com>
19604 * tree-sra.c (generate_one_element_init): New.
19605 (generate_element_init): Use it.
19606 (scalarize_init): Push/pop gimplify context around it.
19607 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19608 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19610 2004-07-11 Roger Sayle <roger@eyesopen.com>
19612 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19613 combine.c's combine_insn_cost.
19614 * rtl.h (insn_rtx_cost): Prototype here.
19615 * combine.c (combine_insn_cost): Delete function.
19616 (combine_validate_cost): Update callers of combine_insn_cost to
19617 call insn_rtx_cost instead.
19618 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19619 requesting the rtx_cost of call and/or jump instructions.
19621 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19622 rtx_cost directly. Don't request/use the cost of call or jump
19623 instructions. Return -1 if the cost of any instruction can't be
19624 determined (or the BB contains a function call).
19625 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19626 -1 (i.e. can't determine the cost of any instruction or the basic
19627 block contains a subroutine call).
19628 (find_if_case_2): Likewise.
19630 2004-07-11 Roger Sayle <roger@eyesopen.com>
19632 * rs6000.c (struct processor_costs): Change semantics of fields to
19633 include the COST_N_INSNS scaling, and update all initializers.
19634 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19635 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19636 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19637 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19639 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19641 * LANGUAGES: Remove obsolete information.
19643 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19645 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19646 SIGBUS signal frames, the PSW address points *to* the faulting
19647 instruction, not after it.
19649 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19651 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19652 added to TLS symbol addresses.
19654 2004-07-11 Richard Henderson <rth@redhat.com>
19656 * expmed.c (init_expmed): Use stack-local structures for
19657 temporary rtl. Don't recognize shifts.
19659 2004-07-11 Richard Henderson <rth@redhat.com>
19661 * expr.c (store_expr): Don't fiddle subreg promotion for types
19662 with precision smaller than the mode.
19664 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19666 * tree.h (all_types_permanent): Remove.
19668 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19670 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19671 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19672 * langhooks.c (lhd_clear_binding_stack): Remove.
19673 * langhooks-def.h (lhd_clear_binding_stack,
19674 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19675 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19676 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19677 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19678 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19679 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19680 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19681 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19682 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19683 * tree.h (poplevel): Don't declare.
19684 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19685 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19686 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19687 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19690 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19692 PR tree-optimization/16437
19693 * c-common.c (shorten_compare): Don't mark result of conversion to
19694 narrower signed type as overflowing.
19695 * fold-const.c (decode_field_reference): Determine whether
19696 signedness comes from outer type using precision rather than size.
19698 2004-07-11 Phil Edwards <phil@codesourcery.com>
19700 * configure.ac: Alphabetize --enable-checking list, add
19701 missing valgrind entry.
19702 * configure: Regenerate.
19704 2004-07-11 Phil Edwards <phil@codesourcery.com>
19706 * doc/install.texi (Testing): Fix syntax in "make check" example.
19708 2004-07-10 James E Wilson <wilson@specifixinc.com>
19710 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19712 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19714 PR rtl-optimization/16001
19715 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19718 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19720 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19722 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19723 James Morrison <phython@gcc.gnu.org>
19725 * doc/contrib.texi (Contributors): Add gfortran contributors and
19726 fix a couple of typos.
19728 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19730 PR rtl-optimization/15387
19731 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19732 to incoming args space correctly.
19734 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19736 * pa.c (output_indirect_call): Only use %r2 as the link register in
19737 indirect calls with the long PA 2.0 pc-relative branch.
19739 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19741 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19742 for the default tuning if TARGET_64BIT.
19744 2004-07-10 Richard Henderson <rth@redhat.com>
19746 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19747 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19749 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19751 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19752 * expmed.c (store_bit_field, extract_bit_field): Remove last
19754 * builtins.c (expand_builtin_signbit): Adjust callers.
19755 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19756 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19757 * ifcvt.c (noce_emit_move_insn): Likewise.
19758 * stmt.c (expand_return): Likewise.
19759 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19760 store_field, expand_expr_real_1): Likewise.
19762 2004-07-10 Richard Henderson <rth@redhat.com>
19764 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19766 2004-07-09 Mike Stump <mrs@apple.com>
19768 * config/darwin.c (no_dead_strip): Add.
19769 (HAVE_DEAD_STRIP): Add.
19770 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19773 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19775 * tree-ssa-loop-im.c: New file.
19776 * Makefile.in (tree-ssa-loop-im.o): Add.
19777 * cfgloop.c (superloop_at_depth): New function.
19778 * cfgloop.h (superloop_at_depth): Declare.
19779 * common.opt (ftree-lim): New flag.
19780 * expr.c (array_ref_up_bound): New function.
19781 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19782 * timevar.def (TV_LIM): New timevar.
19783 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19784 computing immediate uses of a phi node.
19785 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19786 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19787 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19788 * tree-pass.h (pass_lim): Declare.
19789 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19791 (pass_lim): New pass structure.
19792 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19793 * tree.c (in_array_bounds_p): New function.
19794 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19795 (in_array_bounds_p, array_ref_up_bound): Declare.
19796 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19797 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19799 2004-07-09 Richard Henderson <rth@redhat.com>
19801 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19803 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19806 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19808 * flags.h: Delete redundant prototypes that are being generated
19809 in options.h from common.opt.
19810 * common.opt: Add in the expository comments formerly in flags.h.
19812 2004-07-09 Jan Beulich <jbeulich@novell.com>
19814 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19815 available for use only when TARGET_MMX/_SSE is set, and check for
19816 variable argument function if any register count is non-zero.
19817 (function_arg): Correctly suppress repeated warnings for passing SSE
19818 vectors are arguments without SSE enabled.
19819 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19820 would be SSE register modes does no longer influence the alignment.
19822 2004-07-09 Richard Henderson <rth@redhat.com>
19824 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19825 Always align upward to arg boundary. Use size_in_bytes/round_up.
19826 Maintain type-correctness of constants.
19827 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19829 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19831 * config/sparc/sparc.c (*_costs): Scale instruction costs
19833 (sparc_rtx_costs): Adjust as appropriate.
19835 2004-07-09 Jan Beulich <jbeulich@novell.com>
19837 * config/i386/mm3dnow.h: New.
19838 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19840 2004-07-09 Richard Henderson <rth@redhat.com>
19842 * simplify-rtx.c (simplify_const_relational_operation): Only
19843 look at bounds of scalar integers.
19845 2004-07-09 Jan Beulich <jbeulich@novell.com>
19847 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19849 2004-07-09 Andrew Pinski <apinski@apple.com>
19851 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19853 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19854 UOBJC_METACLASS_decl.
19856 2004-07-09 James E Wilson <wilson@specifixinc.com>
19859 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19860 do return a parallel if hfa_mode == XFmode and mode == TImode.
19862 2004-07-09 Jan Beulich <jbeulich@novell.com>
19864 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19865 permissible for unary plus.
19867 2004-07-09 Jan Beulich <jbeulich@novell.com>
19869 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19870 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19871 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19872 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19873 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19874 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19875 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19876 (BUILTIN_xxxIMAX): New.
19877 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19878 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19879 BUILT_IN_PARITYIMAX.
19881 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19883 * config/sparc/sparc.h (processor_costs): Define.
19884 (sparc_costs): Declare.
19885 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19886 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19887 ultrasparc3_costs): New.
19888 (sparc_override_options): Set sparc_costs as appropriate.
19889 (sparc_rtx_costs): Use sparc_costs instead of messy
19892 2004-07-09 Steven Bosscher <stevenb@suse.de>
19894 * doc/md.texi (Processor pipeline description): Mention that
19895 the old pipeline description is deprecated.
19897 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19898 mciu_7450 function unit to...
19899 (automaton ppc7450mciu): ...new automaton.
19901 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19902 (schedule_block): Don't consider inserting bubbles.
19903 (sched_init): Don't initialize DFA bubbles.
19904 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19905 TARGET_SCHED_DFA_BUBBLE): Remove.
19906 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19907 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19908 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19910 * stmt.c (conditional_context): Remove prototype.
19911 * tree.h (conditional_context): Remove.
19912 * tree-cfg.c (pre_insert_on_edge): Remove.
19914 * c-common.h (c_expand_asm_operands): Remove prototype.
19915 * c-typeck.c (c_expand_asm_operands): Remove.
19917 2004-07-09 Jan Beulich <jbeulich@novell.com>
19919 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19920 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19921 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19922 and V8QI are class SSE. All sufficiently small remaining vector modes
19923 must be passed in one or two integer registers.
19924 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19925 returned in memory.
19926 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19927 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19928 and must thus be handled explicitly.
19929 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19931 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19932 movv2sf_internal): Permit moving between MMX and XMM registers (since
19933 MMX areguments and return values are passed in XMM registers).
19934 (sse2_umulsidi3): Correct type and mode.
19936 2004-07-09 Richard Henderson <rth@redhat.com>
19938 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19940 2004-07-09 Eric Christopher <echristo@redhat.com>
19942 * config/rs6000/40x.md: Split into two automatons.
19944 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19945 Andrew Pinski <apinski@apple.com>
19947 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19948 on when we have more than one input file.
19949 (c_common_parse_file): Restore loop over all input files.
19950 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19952 * c-decl.c (set_type_context): New function.
19953 (pop_scope): Use it to set context of types. When we
19954 encounter a TYPE_DECL, set the context of the attached type too.
19955 (pop_file_scope): Don't call cpp_undef_all here.
19956 (diagnose_mismatched_decls): Do not complain about a second
19957 definition of an 'extern inline' function if it's not in the
19958 same translation unit. Do not complain about inline
19959 declaration after use if the use was in a different
19961 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19962 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19963 the external scope.
19964 (pushdecl_top_level): Likewise.
19965 (grokdeclarator): Clarify what is going on with setting
19966 DECL_EXTERNAL on function types, a little.
19967 (c_write_global_declarations): Don't do anything if
19968 -fsyntax-only or errors have been encountered.
19970 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19972 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19974 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19977 * pa.c (output_indirect_call): Use %r2 as the link register when
19978 calling $$dyncall with a pc-relative branch.
19980 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19982 * doc/install.texi (Binaries): Mention OpenPKG.
19984 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19986 Fix PR tree-optimization/15555
19987 * tree-dfa.c (dump_variable): If the variable is a pointer
19988 SSA_NAME, also dump its points-to information.
19989 * tree-flow.h (struct ptr_info_def): Add field
19991 (dump_points_to_info_for): Declare.
19992 (debug_points_to_info_for): Declare.
19993 * tree-optimize.c (init_tree_optimization_passes): Add a
19994 second alias analysis pass after DOM2.
19995 Move pass_del_pta to a later spot.
19996 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19997 create a name tags when we find a dereferenced pointer. Just
19998 mark the pointer dereferenced.
19999 (collect_points_to_info_for): Move code to clear points-to
20000 information to create_name_tags.
20001 (create_name_tags): New function.
20002 (compute_flow_sensitive_aliasing): Call it.
20003 (setup_pointers_and_addressables): Mark type tags for renaming
20004 here instead of ...
20005 (create_memory_tag): ... here.
20006 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20007 (dump_points_to_info_for): Declare extern.
20008 (debug_points_to_info_for): New function.
20010 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20012 * config/arc/arc.md: Switch to DFA-based scheduler description.
20013 * config/arc/arc.c: Switch to DFA-based scheduler description.
20015 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20017 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20020 2004-07-09 Richard Henderson <rth@redhat.com>
20022 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20023 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20024 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20025 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20027 * config/v850/v850-protos.h (v850_va_arg): Remove.
20028 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20029 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20030 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20031 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20032 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20034 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20037 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20038 and DImode to use +/-4k offset.
20040 2004-07-09 Richard Henderson <rth@redhat.com>
20042 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20044 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20045 (xstormy16_gimplify_va_arg_expr): Rewrite from
20046 xstormy16_expand_builtin_va_arg.
20047 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20049 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20050 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20052 * config/sh/sh-protos.h (sh_va_arg): Remove.
20053 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20054 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20055 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20057 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20058 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20059 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20060 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20062 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20063 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20064 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20065 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20067 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20069 * config/sparc/sparc.md (return): Rewrite length formula.
20070 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20071 argument to final_scan_insn when in a delay slot.
20072 (output_sibcall): Likewise.
20074 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20076 * arm.c (arm_cpp_interwork): New variable.
20077 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20079 * arm.h (arm_cpp_interwork): Declare it.
20080 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20081 __THUMB_INTERWORK__ in the preprocessor.
20083 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20085 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20087 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20090 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20091 Override default settings to account for -m32 and -m64.
20093 2004-07-08 Randolph Chung <tausq@debian.org>
20095 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20097 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20099 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20100 before comparing it as such.
20102 2004-07-08 Richard Henderson <rth@redhat.com>
20104 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20105 temporary. Use bit arithmetic to align.
20107 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20109 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20110 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20111 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20112 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20113 add_labels_and_missing_jumps, find_jump_block,
20114 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20116 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20117 link_btr_uses, move_btr_def): Likewise.
20118 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20119 expand_builtin_expect_jump): Likewise.
20120 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20121 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20122 * cfganal.c (forwarder_block_p): Likewise.
20123 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20124 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20125 find_bb_boundaries): Likewise.
20126 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20127 merge_blocks_move_predecessor_nojumps,
20128 merge_blocks_move_successor_nojumps, insns_match_p,
20129 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20130 try_optimize_cfg): Likewise.
20131 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20132 * cfglayout.c (skip_insns_after_block, label_for_bb,
20133 record_effective_endpoints, insn_locators_initialize,
20134 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20135 * cfgmainloop.c (create_loop_notes): Likewise.
20136 * cfgrtl.c (delete_insn, delete_insn_chain,
20137 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20138 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20139 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20140 redirect_branch_edge, force_nonfallthru_and_redirect,
20141 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20142 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20143 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20144 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20145 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20146 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20147 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20148 * combine.c (combine_instructions, can_combine_p, try_combine,
20149 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20150 distribute_notes, distribute_links, insn_cuid): Likewise.
20151 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20152 invalidate_skipped_block, cse_set_around_loop,
20153 cse_end_of_basic_block, cse_main, cse_basic_block,
20154 cse_condition_code_reg): Likewise.
20155 * cselib.c (cselib_process_insn): Likewise.
20156 * ddg.c (create_ddg): Likewise.
20157 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20159 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20160 gen_label_die, dwarf2out_var_location): Likewise.
20161 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20162 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20163 last_call_insn, active_insn_p, next_label, prev_label,
20164 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20165 add_insn_before, remove_insn, add_function_usage_to,
20166 reorder_insns, find_line_note, remove_unnecessary_notes,
20167 emit_insn_after_1, classify_insn): Likewise.
20168 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20169 connect_post_landing_pads, sjlj_mark_call_sites,
20170 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20171 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20172 convert_to_eh_region_ranges): Likewise.
20173 * explow.c (optimize_save_area_alloca): Likewise.
20174 * expr.c (expand_expr_real): Likewise.
20175 * final.c (insn_current_reference_address, compute_alignments,
20176 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20177 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20178 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20179 propagate_block_delete_insn, propagate_one_insn,
20180 init_propagate_block_info, propagate_block, libcall_dead_p,
20181 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20183 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20184 expand_function_start, expand_function_end, contains,
20185 thread_prologue_and_epilogue_insns,
20186 reposition_prologue_and_epilogue_notes): Likewise.
20187 * gcse.c (constprop_register, bypass_conditional_jumps,
20188 insert_insn_end_bb, gcse_after_reload): Likewise.
20189 * genemit.c (gen_expand, gen_split): Likewise.
20190 * genpeep.c (gen_peephole, main): Likewise.
20191 * global.c (build_insn_chain): Likewise.
20192 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20193 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20194 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20195 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20196 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20197 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20198 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20199 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20200 dead_or_predicable): Likewise.
20201 * integrate.c (try_constants): Likewise.
20202 * jump.c (rebuild_jump_labels, cleanup_barriers,
20203 purge_line_number_notes, init_label_info, mark_all_labels,
20204 squeeze_notes, get_label_before, get_label_after,
20205 reversed_comparison_code_parts, simplejump_p, pc_set,
20206 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20207 delete_barrier, delete_prior_computation, delete_computation,
20208 delete_related_insns, delete_for_peephole, redirect_jump):
20210 * lcm.c (optimize_mode_switching): Likewise.
20211 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20213 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20214 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20215 * loop-iv.c (simplify_using_assignment): Likewise.
20216 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20217 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20218 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20219 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20220 check_insn_for_givs, check_final_value, update_giv_derive,
20221 basic_induction_var, product_cheap_p, check_dbra_loop,
20222 loop_insn_first_p, last_use_this_basic_block,
20223 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20224 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20225 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20226 sms_schedule_by_order): Likewise.
20227 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20228 * postreload.c (reload_cse_simplify_operands, reload_combine,
20229 reload_cse_move2add): Likewise.
20230 * predict.c (can_predict_insn_p, estimate_probability,
20231 expected_value_to_br_prob, process_note_predictions): Likewise.
20232 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20233 * profile.c (branch_prob): Likewise.
20234 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20235 detect_webs_set_in_cond_jump): Likewise.
20236 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20237 ra_print_rtl_with_bb): Likewise.
20238 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20239 * recog.c (next_insn_tests_no_inequality, find_single_use,
20240 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20241 * reg-stack.c (next_flags_user, record_label_references,
20242 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20243 compensate_edge, convert_regs_1): Likewise.
20244 * regclass.c (scan_one_insn): Likewise.
20245 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20246 regmove_optimize, fixup_match_1, single_set_for_csa,
20247 combine_stack_adjustments_for_block): Likewise.
20248 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20249 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20250 find_equiv_reg): Likewise.
20251 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20252 reload_as_needed, emit_input_reload_insns, do_output_reload,
20253 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20255 * reorg.c (find_end_label, emit_delay_sequence,
20256 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20257 get_jump_flags, rare_destination, mostly_true_jump,
20258 try_merge_delay_insns, redundant_insn, own_thread_p,
20259 fill_simple_delay_slots, fill_slots_from_thread,
20260 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20261 dbr_schedule): Likewise.
20262 * resource.c (find_basic_block, next_insn_no_annul,
20263 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20264 * rtl.h (RTX_PREV): Likewise.
20265 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20266 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20267 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20268 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20269 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20270 find_first_parameter_load, can_hoist_insn_p): Likewise.
20271 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20272 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20273 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20274 schedule_ebbs): Likewise.
20275 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20276 is_conditionally_protected, can_schedule_ready_p,
20277 add_branch_dependences, debug_dependencies): Likewise.
20278 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20280 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20281 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20282 set_dominates_use, ujump_to_loop_cont): Likewise.
20283 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20284 * varasm.c (output_constant_pool_1): Likewise.
20286 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20288 * tree-scalar-evolution.c: New file.
20289 * tree-scalar-evolution.h: New file.
20290 * tree-ssa-loop-niter.c: New file.
20291 * Makefile.in (SCEV_H): New.
20292 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20293 * cfgloop.h (struct loop): Add bounds field.
20294 * tree-flow.h (struct tree_niter_desc): New type.
20295 (number_of_iterations_cond, number_of_iterations_exit,
20296 loop_niter_by_eval, find_loop_niter_by_eval,
20297 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20298 free_numbers_of_iterations_estimates): Declare.
20299 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20300 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20301 * doc/invoke.texi (max-iterations-to-track): Document.
20303 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20305 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20306 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20307 (MODE_AFTER): Add cast appropriately.
20308 * config/sh/sh.md (movdi splitter): Likewise.
20309 (casesi_worker_2): Add const qualifier appropriately.
20310 (eh_return): Remove unused variable.
20311 (insv): Initialize v;
20313 2004-07-08 Richard Henderson <rth@redhat.com>
20315 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20316 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20317 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20318 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20319 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20321 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20322 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20323 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20324 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20326 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20327 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20328 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20329 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20331 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20332 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20333 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20334 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20336 * config/i860/i860-protos.h (i860_va_arg): Remove.
20337 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20338 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20339 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20341 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20343 * system.h: Prototype getpagesize if missing.
20344 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20345 * configure: Regenerate.
20346 * config.in: Regenerate.
20348 2004-07-08 Richard Henderson <rth@redhat.com>
20350 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20351 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20352 (fr30_gimplify_va_arg_expr): New.
20353 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20354 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20356 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20359 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20360 of asm_noperands result.
20362 2004-07-08 Richard Henderson <rth@redhat.com>
20364 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20365 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20366 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20367 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20369 2004-07-08 Richard Henderson <rth@redhat.com>
20371 * builtins.c (ind_gimplify_va_arg_expr): New.
20372 * tree.h (ind_gimplify_va_arg_expr): Declare.
20373 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20375 2004-07-08 Jan Beulich <jbeulich@novell.com>
20377 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20378 patterns also on vector elements other than the first one.
20379 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20382 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20384 * config/rs6000/darwin-ldouble.c: Correct reference
20385 to the Linnainmaa paper.
20387 2004-07-08 Richard Henderson <rth@redhat.com>
20389 * config/arc/arc-protos.h (arc_va_arg): Remove.
20390 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20391 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20392 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20394 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20395 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20396 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20397 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20399 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20401 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20403 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20405 * c-decl.c (static_ctors, static_dtors): Make static.
20406 (pop_file_scope): Call c_common_write_pch and
20407 cgraph_finalize_compilation_unit here.
20408 (build_cdtor): Moved here from c-objc-common.c; simplify.
20409 (c_write_global_declarations_1): Clarify comment.
20410 (c_write_global_declarations): Close the external scope before
20411 doing anything else. Call build_cdtor, cgraph_optimize, and
20412 mudflap_finish_file here.
20413 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20415 * c-objc-common.c: No need to include cgraph.h.
20416 (build_cdtor): Moved to c-decl.c.
20417 (c_objc_common_finish_file): Delete.
20418 * c-tree.h: Update to match.
20419 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20420 (generate_static_references): Set TREE_USED before calling finish_decl.
20421 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20422 on the static_instances_decl.
20424 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20426 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20427 decls when there is only one input translation unit.
20428 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20429 change of 2004-07-05; do not treat declarations with
20430 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20431 * opts.c (cur_in_fname): Delete.
20432 * opts.h: Likewise.
20433 * tree.c: Revert changes of 2004-07-05; no special treatment
20434 for TRANSLATION_UNIT_DECLs.
20435 * Makefile.in (tree.o): Update dependencies.
20437 2004-07-08 Roger Sayle <roger@eyesopen.com>
20439 * builtins.c (fold_builtin_strcpy): Merge functionality from
20440 simplify_builtin_strcpy. Add additional len argument. No longer
20441 static. Remove function prototype.
20442 (fold_builtin_strncpy): Likewise integrate functionality from
20443 simplify_builtin_strncpy. Add additional slen argument. No
20444 longer static. Remove function prototype.
20445 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20446 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20447 types of "ignore" and "unlocked" parameters to bool.
20448 (fold_builtin_1): Add additional ignore argument. Call renamed
20449 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20450 builtins. Update arguments to fold_builtin_strncpy and
20451 fold_builtin_strcpy. Add function prototype.
20452 (fold_builtin): Add additional Boolean ignore argument to pass
20454 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20455 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20456 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20458 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20459 simplify_builtin_strncpy): Delete function prototypes.
20460 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20461 fold_builtin_strncpy): Add function prototypes here.
20462 (fold_builtin): Update function prototype with new "bool ignore".
20464 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20465 (ccp_fold_builtin): Update call to fold_builtin. Call
20466 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20467 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20468 simplify_builtin_strncpy respectively.
20469 * fold-const.c (fold): Update call to fold_builtin.
20471 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20473 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20476 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20477 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20478 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20479 * calls.c: Remove ifdefs of macros above.
20480 * functions.c: Likewise.
20481 * expr.c: Likewise.
20483 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20485 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20486 (arch attribute): Delete.
20487 (current_function_calls_alloca attribute): Rename into calls_alloca.
20488 (calls_eh_return): New attribute.
20489 (leaf_function): Likewise.
20490 (length attribute): Fix formula for sibcalls.
20491 (return insn): Correctly compute the 'length' attribute.
20492 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20494 2004-07-08 Richard Henderson <rth@redhat.com>
20496 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20497 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20498 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20499 * tree-eh.c (lower_eh_constructs_1): Likewise.
20500 * tree-sra.c (sra_walk_modify_expr): Likewise.
20501 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20502 (eliminate_unnecessary_stmts): Likewise.
20503 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20504 * tree-tailcall.c (optimize_tail_call): Likewise.
20505 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20507 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20508 Jakub Jelinek <jakub@redhat.com>
20510 * config/i386/i386.c (override_options): Enable
20511 SSE prefetches with -mtune, as long as we are
20512 compiling for i686 or higher. All i686 processors
20513 accept SSE prefetches as NOPS, some i586's don't.
20515 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20518 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20520 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20522 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20523 the handling of clobbering ASM_EXPRs.
20525 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20528 * config/sparc/sparc.c (function_value): In 64-bit mode,
20529 return the aggregates larger than 16 bytes like unions.
20531 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20534 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20535 'temp' is zero, generate new pseudos as needed and emit the
20536 sequence of insns in single-assignment form. Resync comments
20538 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20539 function before reload.
20541 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20543 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20545 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20547 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20548 Allocation is signed.
20549 (VEC_reserve): Return flag, allocation is signed.
20551 2004-07-08 Richard Henderson <rth@redhat.com>
20553 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20554 OBJ_TYPE_REF_OBJECT.
20556 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20557 Neil Booth <neil@daikokuya.co.uk>
20561 * c-decl.c (finish_struct): Ensure bit-fields are given the
20563 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20564 the precision to match as well as the mode.
20565 * expr.c (reduce_to_bit_field_precision): New function.
20566 (expand_expr_real_1): Reduce expressions of bit-field type to
20568 * langhooks.h (reduce_bit_field_operations): New hook.
20569 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20571 * c-lang.c, objc/objc-lang.c
20572 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20573 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20575 * tree.c (build_nonstandard_integer_type): New function.
20576 * tree.h (build_nonstandard_integer_type): New prototype.
20577 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20578 conversions between integer and boolean types as useless.
20580 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20582 * c-common.c (c_common_nodes_and_builtins): Do not
20583 create __builtin_ptrdiff_t and __builtin_size_t.
20585 2004-07-08 Andrew Pinski <apinski@apple.com>
20587 * Makefile.in (libbackend.o): Add -combine to the gcc
20590 2004-07-08 Nick Clifton <nickc@redhat.com>
20592 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20595 2004-07-08 Richard Henderson <rth@redhat.com>
20597 * except.c (expand_eh_region_start, expand_eh_region_end,
20598 expand_eh_handler, expand_eh_region_end_cleanup,
20599 expand_start_all_catch, expand_start_catch, expand_end_catch,
20600 expand_end_all_catch, expand_eh_region_end_allowed,
20601 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20602 expand_eh_region_end_fixup): Remove.
20603 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20604 cleanups, outer_cleanups, label_chain, exception_region.
20605 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20606 (struct label_chain): Remove.
20607 (struct stmt_status): Remove x_stack_block_stack.
20608 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20609 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20610 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20611 end_cleanup_deferral, last_cleanup_this_contour,
20612 containing_blocks_have_cleanups_or_stack_level,
20613 any_pending_cleanups): Remove.
20614 (expand_null_return_1): Take no arguments.
20615 (expand_label, expand_naked_return, expand_return,
20616 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20617 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20618 expand_end_case_type): Don't use any of them.
20619 * calls.c (expand_call): Likewise.
20620 * dojump.c (do_jump): Likewise.
20621 * function.c (expand_function_end): Likewise.
20622 * expr.c (store_expr, expand_expr_real_1): Likewise.
20623 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20624 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20625 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20626 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20627 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20628 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20629 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20630 for WITH_CLEANUP_EXPR.
20631 (gimple_push_cleanup): Likewise.
20632 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20633 * print-tree.c (print_node): Likewise.
20634 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20635 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20636 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20637 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20638 (GOTO_SUBROUTINE_EXPR): Remove.
20639 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20640 (DECL_TOO_LATE): Remove.
20641 * except.h, tree.h: Update decls.
20643 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20645 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20646 * passes.c (rest_of_handle_final): Handle symout.
20647 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20649 (rest_of_handle_sched): Break out SMS. Remove ifs for
20650 flag_schedule_insns and flag_modulo_sched.
20651 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20652 collect at the end.
20653 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20654 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20655 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20656 rest_of_handle_mode_switching, rest_of_handle_jump,
20657 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20658 rest_of_handle_jump2, rest_of_handle_postreload,
20659 rest_of_handle_flow2, rest_of_clean_state,
20660 rest_of_handle_shorten_branches,
20661 rest_of_handle_prologue_epilogue,
20662 rest_of_handle_branch_target_load_optimize): New.
20663 (rest_of_compilation): Call the above. Remove ggc_collect
20664 calls moved to rest_of_handle_*.
20665 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20667 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20668 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20669 * except.h (set_nothrow_function_flags): Update comment.
20670 * function.c (current_function_nothrow): Remove.
20671 * output.h (current_function_nothrow): Remove.
20672 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20673 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20675 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20678 * reorg.c: Revert 2004-06-30 change.
20679 (find_end_label): If HAVE_epilogue and !HAVE_return,
20680 return 0 instead of creating a label at the end of the insn chain.
20681 (optimize_skip): Account for the failure mode of find_end_label.
20682 (fill_simple_delay_slots): Likewise.
20683 (fill_slots_from_thread): Likewise.
20684 (relax_delay_slots): Likewise.
20686 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20688 * tree-flow.h (addressable_vars): Declare.
20689 * tree-ssa-alias.c (addressable_vars): Define.
20690 (setup_pointers_and_addressables): Add addressable variables
20691 to addressable_vars.
20692 * tree-ssa-operands.c (get_stmt_operands): Move
20693 handling of ASM_EXPRs ...
20694 (get_asm_expr_operands): ... here.
20695 When the ASM_EXPR clobbers memory, also clobber addressable
20697 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20698 (delete_tree_ssa): Reset addressable_vars.
20700 2004-07-07 Jan Beulich <jbeulich@novell.com>
20701 Richard Henderson <rth@redhat.com>
20703 * varasm.c (assemble_variable): Use assemble_zeros for
20704 zero-initialized variables.
20705 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20706 for SECCAT_BSS and SECCAT_TBSS.
20708 2004-07-07 Jan Beulich <jbeulich@novell.com>
20710 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20712 * expmed.c (emit_store_flag): Also special-case double-word
20713 (in-)equality comparison against -1.
20715 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20716 passing arguments the containers for which are registers.
20718 * calls.c (emit_library_call_value_1): Use mode of function parameter
20719 rather than that of argument since constants have none.
20721 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20723 Introduce H8SX support.
20724 * expr.c (expand_strcpy): Renamed and moved to...
20725 * builtins.c (expand_movstr): ... here. Tweak.
20726 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20727 computed or has side effects.
20728 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20729 unused, or if mempcpy fails. Adjust the return value in the
20730 latter case. Use movstr if everything else fails.
20731 * doc/md.texi (movstr): Document.
20732 (movmemM, clrmemM): Fix explanation of memory block operands.
20733 * config/h8300/h8300.md (stpcpy): Renamed to...
20734 (movstr): ... this. Adjust.
20735 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20736 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20737 movmem* and clrstr* to clrmem*.
20738 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20739 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20740 GENERAL_REGS, always.
20741 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20742 getting the stack pointer as addr.
20743 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20744 from general_operand_dst.
20745 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20747 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20748 instead of requiring it to match only before reload.
20749 (stpcpy_internal_normal): New, normal-mode variant of...
20750 (stpcpy_internal): ... this. Add modes to operands. Disparage
20751 `D' instead of requiring it to match only before reload.
20752 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20754 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20755 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20757 * config/h8300/h8300.md (attr type): Add call.
20758 (attr can_delay): If type is call, set it no.
20759 (call, call_value): Set type to call.
20760 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20761 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20762 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20763 * tree.c (get_narrower): Don't narrow integral types into
20764 non-integral types.
20765 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20766 frame_size *before* the first use.
20767 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20769 (peephole2): Don't widen instructions that push SP. Move
20770 decrement of SP to the end of all stm-generating peepholes.
20771 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20772 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20773 and OR to set it to all ones.
20774 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20775 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20776 (call, call_value): Set can_delay to "no".
20777 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20778 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20779 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20780 * config/h8300/h8300.md (*brabit): Remove.
20781 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20782 zero_extract. Use bit_memory_operand as the predicate for
20783 operand 1 and 'WU' as the constraint. Check the difference
20784 between the base length and the final one when deciding which
20785 type of branch to use.
20786 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20787 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20788 Use convert_move to extend the result for TARGET_H8300SX. Check
20789 for QImode memory references. Optimize the case where the
20790 destination is a paradoxical subreg.
20791 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20792 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20793 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20794 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20795 * config/h8300/h8300.md: Include mova.md
20796 (length_table): Add mova and mova_zero.
20797 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20798 after all constant addresses for '%R', '%X', '%T' and '%S'.
20799 (h8300_mova_length): New function.
20800 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20801 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20802 dependencies for s-config, etc.
20803 * config/h8300/gemova.sh: New file.
20804 * config/h8300/mova.md: Generated.
20805 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20806 * config/h8300/h8300.c (h8300_bitfield_length): New.
20807 (nibble_operand): Adjust.
20808 (h8300_binary_length): Handle conditional binary op.
20809 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20810 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20811 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20812 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20813 constraints. WU is introduced as a variant of U that requires a
20814 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20815 * config/h8300/h8300.md (attr type): Added bitbranch.
20816 (attr length_table): Added bitfield and bitbranch.
20817 (attr length): Compute bitbranch length.
20818 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20819 least-significant bit of a byte.
20820 (brabit, brabc, brabs): New.
20821 (insv, extzv): Emit bfst and bfld on H8300SX.
20822 (bfld, bfst, seq, sne): New.
20823 (bstzhireg, cmpstz, bstz, bistz): New.
20824 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20825 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20826 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20827 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20828 (h8sx_unary_memory_operator): New function.
20829 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20830 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20831 * config/h8300/h8300.md: Add peepholes to combine reloads and
20833 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20834 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20835 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20836 (and?i, ior?i, xor?i): Likewise.
20837 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20838 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20839 Various whitespace fixes.
20840 (h8300_constant_length): New function, split out from...
20841 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20842 (h8300_classify_operand): Use IN_RANGE.
20843 (h8300_classify_operand): Use h8300_constant_length.
20844 (h8300_short_move_mem_p): Tighten size check.
20845 (h8sx_mergeable_memrefs_p): Tighten equality check.
20846 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20847 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20849 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20850 * config/h8300/crtn.asm: Likewise.
20851 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20852 if __H8300SX__ is defined.
20853 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20854 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20855 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20856 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20857 addresses as mode-dependent.
20858 * config/h8300/h8300.c (print_operand_address): Update call to
20860 (h8300_get_index): Take a mode argument. Rework to fix an
20861 earlier misunderstanding.
20862 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20863 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20864 into a register if TARGET_H8300SX.
20865 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20866 TARGET_H8300SX. Also disable related define_splits.
20867 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20868 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20869 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20870 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20871 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20872 (EXTRA_CONSTRAINT_STR): Check it.
20873 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20875 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20876 * config/h8300/h8300.md (length_table): Add mov_imm4.
20877 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20878 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20879 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20881 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20882 * config/h8300/h8300.c (h8300_reorg): New function.
20883 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20884 * config/h8300/h8300.md (length): Subtract the length of the
20885 delay slot from (pc) when checking the range of forward branches.
20886 (delay_slot, can_delay): New attributes.
20887 (define_delay): Add bra/s handling.
20888 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20889 (jump): Add delayed-branch handling.
20890 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20891 * expr.c (expand_strcpy): New function.
20892 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20893 (expand_builtin_stpcpy): Likewise.
20894 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20895 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20896 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20897 handling to improve register allocation for -fno-omit-frame-pointer.
20898 (h8sx_split_movmd): Delete, moving er6 handling into...
20899 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20900 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20901 (movmd): Add calls to copy_rtx.
20902 (movmd_internal): In the second alternative, allow the initial and
20903 final destination registers to be different . Update the splitter
20904 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20905 instead of h8sx_split_movmd.
20906 (stpcpy, movsd): New expanders.
20907 (movsd_internal): New define_insn.
20908 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20909 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20910 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20911 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20912 and DESTINATION_REGS.
20913 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20914 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20915 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20916 (h8300_move_ratio): Declare.
20917 (MOVE_RATIO): Use it.
20918 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20919 (h8300_init_once): Initialize it.
20920 (h8300_reg_class_from_letter): New function.
20921 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20922 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20923 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20924 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20925 (movstrsi, movmd): New expanders.
20926 (movmd_internal): New insn.
20927 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20928 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20929 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20930 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20931 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20932 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20933 * config/h8300/h8300.c (nibble_operand): Fix warning.
20934 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20935 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20936 (movsf_h8300h): Disable for TARGET_H8300SX.
20937 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20938 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20939 h8300_stm_parallel and h8300_return_parallel.
20940 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20941 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20942 h8300_stm_parallel, h8300_return_parallel): New functions.
20943 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20944 if TARGET_H8300SX. Use h8300_push_pop.
20945 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20946 and final pop when generating h8sx code. Always emit some form
20948 * config/h8300/h8300.md: Don't enforce register alignment in
20949 stm peepholes if TARGET_H8300SX.
20950 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20951 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20952 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20953 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20954 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20955 (MULTILIB_DIRNAMES): Add a directory for it.
20956 (MULTILIB_MATCHES): Delete.
20957 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20958 * final.c (walk_alter_subreg): Handle addresses with subregs
20959 inside a ZERO_EXTEND or AND.
20960 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20961 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20963 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20964 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20965 @(dd,Rn.w) and @(dd,ERn.L).
20966 (h8300_displacement_size): Take the whole address as argument.
20967 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20968 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20969 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20970 (h8sx_mergeable_memrefs_p): Declare.
20971 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20972 (HAVE_PRE_INCREMENT): Likewise.
20973 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20974 addresses for TARGET_H8300SX,
20975 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20977 (movb_length_table, movl_length_table): New tables.
20978 (movw_length_table): Define to movb_length_table.
20979 (h8300_displacement_size): New, split out from...
20980 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20981 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20982 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20983 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20984 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20985 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20986 (h8sx_unary_shift_operator): Get the mode from the operator.
20987 (binary_shift_operator): Likewise.
20988 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20989 a memory reference, check whether the reference is offsettable.
20990 (length_table): Add movb, movw and movl.
20991 (movqi): Add new h8sx pattern. Don't force one operand to be a
20992 register when generating h8sx code.
20993 (movhi, movsi, movsf): Likewise.
20994 (movstrictqi): Use the length_table attribute.
20995 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20996 (addqi3): Split into a define_expand and define_insn. Don't accept
20997 memory operands in the expander. Use h8300_operands_match_p to
20998 check for matching operands in the define_insn.
20999 (subqi3, negqi2, one_cmplqi2): Likewise.
21000 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21001 in any patterns that are unused in h8sx code. In the h8sx patterns,
21002 use h8300_operands_match_p to check whether operands match.
21003 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21004 one_cmpl[hs]i3): Likewise.
21005 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21007 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21008 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21009 (h8300_insn_length_from_table): Add a second parameter.
21010 (output_h8sx_shift): Declare.
21011 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21012 (EXTRA_CONSTRAINT): Replace with...
21013 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21014 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21015 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21016 and h8sx_binary_shift_operator.
21017 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21018 for TARGET_H8300SX.
21019 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21020 (bit_memory_operand, fix_bit_operand): Likewise.
21021 (h8300_length_table_for_insn): Remove.
21022 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21024 (h8300_short_immediate_length, h8300_binary_length): New functions.
21025 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21026 (output_plussi): Use sub to add negative constants.
21027 (compute_plussi_length): Adjust accordingly.
21028 (h8sx_single_shift_type): New enum.
21029 (h8sx_single_shift, h8sx_unary_shift_operator,
21030 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21031 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21032 single h8sx instruction. Return false in this case.
21033 * config/h8300/h8300.md (length_table): Add short_immediate.
21034 (length): Pass the operand array to h8300_insn_length_from_table.
21035 (adjust_length): Assume "no" for insns with a length_table attribute.
21036 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21037 (*addhi3_h8300hs): Don't use for h8sx.
21038 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21040 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21041 1's predicate to nonimmediate_operand. Only skip default expansion
21042 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21043 for single h8sx shift instructions.
21044 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21045 * config/h8300/h8300.c (nibble_operand): Split out of...
21046 (reg_or_nibble_operand): ... this.
21047 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21048 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21049 umulhisi3): Introduce expand, and introduce separate insns for
21050 sign- or zero-extended REG and already-extended CONST_INT.
21051 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21052 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21053 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21054 (subhi3): Likewise. Don't accept immediates for operand 1.
21055 Remove the early clobber from second alternative of the h8300s pattern.
21056 (subsi3): Generalize for h8sx. Force operand 2 into a register
21057 on plain h8300 targets.
21058 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21059 (subsi3_h8300h): Generalize for h8sx.
21060 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21061 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21062 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21063 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21064 (TARGET_H8300SXMUL): New.
21065 (CONST_OK_FOR_P): New.
21066 (CONST_OK_FOR_LETTER_P): Adjust.
21067 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21068 umulhisi3): Accept 4-bit immediate on H8SX.
21069 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21070 (udivsi3, divhi3, udivsi3, divsi3): New.
21071 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21072 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21073 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21074 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21075 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21076 Add ADDRESSOF to the bit_operand entry.
21077 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21078 (h8300_src_operand): Likewise.
21079 (bit_operand): Check nonimmediate_operand rather than general_operand.
21080 Accept any nonimmediate_operand in h8sx code.
21081 (h8300_and_costs): Initialize operands[1].
21082 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21083 (h8300_operand_class): New enum.
21084 (h8300_length_table): New typedef.
21085 (addb_length_table, addw_length_table, addl_length_table,
21086 logicl_length_table): New tables.
21087 (logicb_length_table, logicw_length_table): New macros.
21088 (h8300_classify_operand, h8300_length_from_table,
21089 h8300_length_table_for_insn, h8300_unary_length,
21090 h8300_insn_length_from_table): New functions.
21091 (output_plussi): Only use adds and subs for register destinations.
21092 Disable redundant clause.
21093 (compute_plussi_cc): Likewise.
21094 (compute_plussi_length): Likewise. Use h8300_length_from_table
21095 to work out the length of an insn.
21096 (output_logical_op): Only use narrower immediate instructions
21097 if the destination is a register.
21098 (compute_logical_op_cc): Likewise.
21099 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21100 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21101 * config/h8300/h8300.md (length_table): New attribute.
21102 (length): When an instruction has a length_table attribute, use
21103 h8300_insn_length_from_table to calculate its default length.
21104 (cmpqi): Use h8300_dst_operand for the first operand and
21105 h8300_src_operand for the second.
21106 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21107 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21108 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21109 iorsi3, xorhi3, xorsi3): Likewise.
21110 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21111 so that it allows any combination of operands for TARGET_H8300SX.
21112 (iorqi3, xorqi3): Likewise.
21113 (cmpqi): Use the length_table attribute.
21114 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21115 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21116 (cmpqi): Add 'Q' constraint.
21117 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21118 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21119 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21120 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21121 (TARGET_H8300S): True for both -ms and -msx.
21122 (TARGET_H8300SX): New macro.
21123 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21124 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21125 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21126 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21127 [Temporary change.]
21128 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21129 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21130 16-bit pointers and 32-bit ints.
21131 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21132 CONST_DOUBLE with mode no wider than SImode.
21133 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21135 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21136 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21138 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21139 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21140 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21142 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21144 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21146 2004-07-07 Per Bothner <per@bothner.com>
21148 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21150 2004-07-07 Mike Stump <mrs@apple.com>
21152 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21153 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21154 (machopic_finish): Likewise.
21156 2004-07-07 Richard Henderson <rth@redhat.com>
21158 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21159 through any value-preserving cast.
21161 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21163 * function.c (assign_parm_find_data_types): Call
21164 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21166 2004-07-07 Steven Bosscher <stevenb@suse.de>
21168 * tree-cfg.c (group_case_labels): Remove case labels that have
21169 the same target as the default case.
21171 2004-07-07 Steven Bosscher <stevenb@suse.de>
21173 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21174 regardless of DECL_LANG_SPECIFIC being present or not.
21175 * tree.h (DECL_NUM_STMTS): Purge.
21177 2004-07-07 Andrew Pinski <apinski@apple.com>
21179 * configure: Regenerate with the right autoconf.
21181 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21183 * ifcvt.c (total_bb_rtx_cost): New function.
21184 (find_if_case_1): Compare rtx_cost of basic block to cost of
21186 (find_if_case_2): Same.
21188 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21191 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21192 (output_return): Likewise.
21193 (output_sibcall): Abort if !flag_delayed_branch.
21194 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21195 (emit_and_preserve): New function.
21196 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21197 indirect jump to the thunked-to function if !flag_delayed_branch.
21198 * config/sparc/sparc.md (delayed_branch): New attribute.
21199 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21200 attribute to compute the length of the insn.
21201 (goto_handler_and_restore): Likewise.
21203 2004-07-07 Andrew Pinski <apinski@apple.com>
21205 PR tree-optimization/15777
21206 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21208 * expr.c (expand_expr_real_1): Fix formating.
21209 BUFFER_REF and IN_EXPR are dead.
21210 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21211 * tree-inline.c (estimate_num_insns_1): Likewise.
21212 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21213 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21214 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21216 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21218 * collect2.c (dump_file): Don't call cplus_demangle if
21219 HAVE_LD_DEMANGLE is defined.
21220 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21221 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21222 if HAVE_LD_DEMANGLE is defined.
21224 * configure.ac (--with-demangler-in-ld): Added
21225 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21226 --with-demangler-in-ld is used.
21227 * config.in: Regenerated.
21228 * configure: Likewise.
21230 2004-07-07 Roger Sayle <roger@eyesopen.com>
21232 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21233 for simple floating point operations "fp", double precision
21234 multiplication "dmul", and single and double precision division
21235 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21236 (ppc630_cost): New table split from ppc620_cost, to distinguish
21237 differences in floating point latencies.
21238 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21239 (rs6000_rtx_costs): Add support for single and double precision
21240 floating point addition, subtraction, multiplication, division,
21241 fused-multiply-add, fused-multiply-sub, negation, absolute value
21242 and negative absolute value. Tweak MEM case to use prefered idiom.
21244 2004-07-07 Richard Henderson <rth@redhat.com>
21246 * tree-flow-inline.h (may_propagate_copy): Move...
21247 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21248 attempt to copy between types requiring conversion.
21249 * tree-flow.h (may_propagate_copy): Update decl.
21250 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21252 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21254 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21255 from -mtune= option.
21257 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21259 * builtins.c: Rename movstr*, except for movstrict*, to
21260 movmem* and clrstr* to clrmem*.
21261 * expr.c: Likewise.
21262 * expr.h: Likewise.
21263 * genopinit.c: Likewise.
21264 * integrate.c: Likewise.
21265 * local-alloc.c: Likewise.
21266 * optabs.c: Likewise.
21267 * optabs.h: Likewise.
21268 * config/alpha/alpha.h: Likewise.
21269 * config/alpha/alpha.md: Likewise.
21270 * config/arm/arm-protos.h: Likewise.
21271 * config/arm/arm.c: Likewise.
21272 * config/arm/arm.md: Likewise.
21273 * config/avr/avr.md: Likewise.
21274 * config/c4x/c4x.c: Likewise.
21275 * config/c4x/c4x.md: Likewise.
21276 * config/frv/frv.md: Likewise.
21277 * config/i386/i386-protos.h: Likewise.
21278 * config/i386/i386.c: Likewise.
21279 * config/i386/i386.h: Likewise.
21280 * config/i386/i386.md: Likewise.
21281 * config/i860/i860.c: Likewise.
21282 * config/i860/i860.md: Likewise.
21283 * config/ip2k/ip2k.md: Likewise.
21284 * config/ip2k/libgcc.S: Likewise.
21285 * config/ip2k/t-ip2k: Likewise.
21286 * config/m32r/m32r.c: Likewise.
21287 * config/m32r/m32r.md: Likewise.
21288 * config/mcore/mcore.md: Likewise.
21289 * config/mips/mips.c: Likewise.
21290 * config/mips/mips.md: Likewise.
21291 * config/ns32k/ns32k.c: Likewise.
21292 * config/ns32k/ns32k.h: Likewise.
21293 * config/ns32k/ns32k.md: Likewise.
21294 * config/pa/pa.c: Likewise.
21295 * config/pa/pa.md: Likewise.
21296 * config/pdp11/pdp11.h: Likewise.
21297 * config/pdp11/pdp11.md: Likewise.
21298 * config/rs6000/rs6000.c: Likewise.
21299 * config/rs6000/rs6000.md: Likewise.
21300 * config/s390/s390-protos.h: Likewise.
21301 * config/s390/s390.c: Likewise.
21302 * config/s390/s390.md: Likewise.
21303 * config/sh/lib1funcs.asm: Likewise.
21304 * config/sh/sh.c: Likewise.
21305 * config/sh/sh.md: Likewise.
21306 * config/sh/t-sh: Likewise.
21307 * config/sparc/sparc.h: Likewise.
21308 * config/vax/vax.md: Likewise.
21309 * config/xtensa/xtensa.c: Likewise.
21310 * config/xtensa/xtensa.md: Likewise.
21311 * doc/invoke.texi: Likewise.
21312 * doc/md.texi: Likewise.
21313 * doc/rtl.texi: Likewise.
21315 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21318 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21319 * config/mips/mips.c (mips_declare_common_object): New function,
21320 mostly split out from...
21321 (mips_output_aligned_decl_common): ...here.
21322 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21323 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21324 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21325 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21327 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21330 * function.c (assign_parms): Fix typo from previous change.
21332 2004-07-07 Jason Merrill <jason@redhat.com>
21335 * doc/extend.texi (C++ Interface): Correct information and
21338 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21343 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21346 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21349 * config/m32r/m32r.c (m32r_function_symbol): New function:
21350 Generate a symbol name RTX with the correct m32r specific flags
21352 (block_move_call): Use new function to generate correct symbol.
21353 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21354 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21357 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21359 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21360 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21361 TYPE_BINFO_BASETYPE): Remove.
21362 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21364 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21366 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21367 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21368 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21369 (struct tree_binfo): Rename base_types to base_binfos.
21370 * alias.c (record_component_aliases): Adjust BINFO macros.
21371 * dbxout.c (dbxout_type): Likewise.
21372 * dwarf2out.c (gen_member_die): Likewise.
21373 * sdbout.c (sdbout_one_type): Likewise.
21374 * tree-dump.c (deque_and_dump): Likewise.
21375 * config/i386/i386.c (classify_argument,
21376 contains_128bit_aligned_vector_p): Likewise.
21378 2004-07-07 Nick Clifton <nickc@redhat.com>
21380 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21381 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21383 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21385 * vec.h: Fix the example use.
21387 2004-07-06 Richard Henderson <rth@redhat.com>
21389 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21390 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21391 * tree-inline.c (copy_body_r, setup_one_parameter,
21392 initialize_inlined_parameters, expand_call_inline,
21393 declare_inline_vars): Don't check it.
21394 (expand_calls_inline): Remove old version, rename new version
21395 from gimple_expand_calls_inline.
21396 * tree-optimize.c (execute_gimple): Remove.
21397 (pass_gimple): Don't run anything.
21399 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21401 * doc/sourcebuild.texi: Use semicolons instead of commas in
21404 2004-07-06 Richard Henderson <rth@redhat.com>
21406 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21407 (sra_walk_modify_expr, scan_init): Likewise.
21408 (generate_element_zero): Check visited before scanning children.
21409 (generate_element_init): Set visited on error.
21410 (scalarize_init): Handle generate_element_init failure similar
21413 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21415 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21416 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21418 2004-07-06 Richard Henderson <rth@redhat.com>
21420 * config/i386/i386.c (legitimize_pic_address): Make static.
21421 (legitimize_address): Handle CONST with TLS operand.
21422 (ix86_expand_move): Don't call legitimize_pic_address directly.
21423 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21425 2004-07-06 Roger Sayle <roger@eyesopen.com>
21427 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21428 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21429 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21430 is currently executed unconditionally, i.e. not in "else_bb".
21432 2004-07-06 Steven Bosscher <stevenb@suse.de>
21434 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21435 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21436 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21437 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21438 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21439 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21440 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21441 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21442 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21443 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21444 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21445 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21446 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21447 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21448 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21449 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21451 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21453 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21454 * expr.c (expand_expr_real_1): Ditto.
21455 * tree-inline.c (estimate_num_insns_1): Ditto.
21456 * tree-pretty-print.c (dump_generic_node): Ditto.
21457 (op_symbol): Ditto.
21460 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21462 * tree-ssa-pre.c (reference_node_pool): New pool.
21463 (find_or_generate_expression): Class 'r' is okay too.
21464 (create_value_expr_from): Ditto.
21465 (add_to_sets): LHS should not include vuses.
21466 (eliminate): Ditto.
21467 (compute_avail): Reverse ordering of tests.
21468 Valuize INDIRECT_REF as well.
21470 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21472 PR rtl-optimization/16380
21473 * loop.c (check_dbra_loop): Sink comparison instructions if they
21474 do something other than set cc0.
21476 2004-07-06 James E Wilson <wilson@specifixinc.com>
21478 * doc/interface.texi (longjmp and automatic variables): Delete
21479 paragraph recommending taking the address of a variable.
21481 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21483 * vec.h (VEC_embedded_alloc): Remove.
21484 (VEC_embedded_size, VEC_embedded_init): New.
21485 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21487 (VEC_truncate): New.
21488 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21489 (vec_embedded_alloc): Remove.
21490 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21491 (vec_embedded_alloc): Remove.
21493 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21495 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21496 (gt-langhooks.h): Remove.
21498 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21500 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21502 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21504 * config/sparc/sparc.c (get_pc_symbol): Rename into
21505 add_pc_to_pic_symbol.
21506 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21507 (load_pic_register): Account for previous changes.
21508 Use reg_names. Don't create the label twice.
21509 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21510 UNSPEC_LOAD_PCREL_SYM.
21511 (get_pc): Rename into load_pcrel_sym. Add predicate to
21512 operands. Remove condition.
21514 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21516 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21517 RECORD, UNION & QUAL_UNION is actually a binfo.
21519 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21520 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21521 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21522 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21523 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21524 (gen_inheritance_die): Likewise.
21525 * tree-dump.c (deque_and_dump): Likewise.
21526 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21528 2004-07-06 Steven Bosscher <stevenb@suse.de>
21530 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21532 * config/mcore/mcore.md: Model memory latency with a simple DFA
21533 pipeline description instead of a define_function_unit.
21535 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21537 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21538 * langhooks.h (var_mod_type_p): Likewise.
21539 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21540 * expr.c (count_type_elements): Properly handle return from
21541 array_type_nelts and properly test for overflow.
21542 * gimplify.c (gimplify_init_constructor): Properly handle return
21543 from array_type_nelts.
21544 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21545 * integrate.c (copy_decl_for_inlining): Correct comments.
21546 * tree-inline.c (remap_decl): Update comments, remove dead code,
21547 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21548 (remap_type): Only remap if variably modified by vars in function
21550 (copy_body_r): Use compatible_type langhooks to see when can fold.
21551 (setup_one_parameter): Don't remap type.
21552 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21553 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21554 compute TREE_INVARIANT for decl case.
21555 (find_var_from_fn): New function.
21556 (variably_modified_type_p): Add arg and call new function.
21557 * tree.h (variably_modified_type_p): Add extra arg.
21559 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21561 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21562 (goto_handler_and_restore_v9): Delete disabled insn.
21563 (goto_handler_and_restore_v9_sp64): Likewise.
21565 2004-07-05 Roger Sayle <roger@eyesopen.com>
21567 * calls.c (load_register_parameters): Call expand_shift instead
21568 of expand_binop with ashl_optab (or other shift optab) directly.
21569 * expr.c (emit_group_load, emit_group_store): Likewise.
21570 * function.c (assign_parm_setup_block): Likewise.
21571 * stmt.c (shift_return_value): Likewise.
21573 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21575 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21577 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21579 * doc/sourcebuild.texi: Revert previous patch.
21581 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21583 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21584 TARGET_MEM_FUNCTIONS.
21585 * system.h: Poison TARGET_MEM_FUNCTIONS.
21586 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21587 bcmp_libfunc, bzero_libfunc): Remove.
21588 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21590 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21591 * doc/standards.texi: Don't mention calling BSD string functions.
21592 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21593 * config/vax/t-memfuncs: New.
21594 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21595 config/memset.c: New.
21596 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21597 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21599 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21600 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21601 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21602 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21603 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21604 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21605 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21606 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21607 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21608 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21610 2004-07-05 Richard Henderson <rth@redhat.com>
21612 * function.c (assign_parm_setup_reg): Properly rename variables in
21613 FUNCTION_ARG_CALLEE_COPIES section.
21615 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21617 * tree-mudflap.c: Include cgraph.h.
21618 (mf_init_extern_trees): Rename to mudflap_init. Export.
21619 Rewrite to create synthetic declarations instead of looking
21620 up declarations from mf-runtime.h.
21621 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21622 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21623 Correct commentary.
21624 (execute_mudflap_function_decls, mudflap_register_call):
21625 Don't call mf_init_extern_trees.
21626 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21628 * tree-mudflap.h: Update prototypes.
21629 * c-mudflap.c: Delete file.
21630 * c-common.c: Include tree-mudflap.h.
21631 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21632 * Makefile.in: Remove all references to c-mudflap.o.
21633 Update dependencies.
21635 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21637 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21638 displacements with the spatial-locality cache-control completer.
21640 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21642 * langhooks.c: Don't include gt-langhooks.h.
21643 (var_labelno): Delete.
21644 (lhd_set_decl_assembler_name): Do not append a distinguishing
21645 number to file-scope internal-linkage declarations for the first
21646 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21647 the declaration itself (if at block scope), or its containing
21648 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21651 * opts.c (cur_in_fname): New global.
21652 * opts.h: Declare it.
21653 * tree.c: Include opts.h.
21654 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21655 DECL_UID equal to cur_in_fname.
21656 (copy_node_stat): Do not change DECL_UID when copying a
21657 TRANSLATION_UNIT_DECL.
21658 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21659 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21661 * c-decl.c (c_static_assembler_name): Delete.
21662 * c-tree.h (c_static_assembler_name): Delete prototype.
21663 * c-lang.c, objc/objc-lang.c: Don't override
21664 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21666 * Makefile.in (tree.o): Update dependencies.
21667 (GTFILES): Remove langhooks.c.
21669 2004-07-05 Roger Sayle <roger@eyesopen.com>
21671 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21672 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21673 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21674 Optimize "X % -Y" as "X % Y" for signed modulus.
21675 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21676 into "((unsigned) X % Y) == 0".
21678 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21680 * sourcebuild.texi (Config Fragments): Use @comma{} in
21681 cross-reference to section title.
21683 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21685 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21686 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21687 (gimplify_target_expr, gimplify_expr): Likewise.
21688 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21689 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21691 (gimplify_compound_lval): See if we can strip any useless conversion.
21692 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21694 (gimplify_modify_expr_to_memset): Likewise.
21695 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21696 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21697 (declare_inline_vars): Likewise.
21698 (walk_type_fields): New function.
21699 (walk_tree): Use it.
21700 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21702 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21703 (sra_walk_modify_expr): Allow init function to fail.
21704 (scan_init): Now returns bool.
21705 (generate_element_init): If can't understand INIT, return false.
21706 (scalarize_init): Return false if generate_element_init does.
21708 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21711 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21712 bounds if bounds aren't constant.
21714 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21716 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21717 to type hooks; remove bogus PARAMS.
21719 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21721 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21722 * dwarf2out.c (add_data_member_location_attribute): Check for
21724 * tree.c (tree_node_kinds): Add "binfos".
21725 (binfo_lang_slots): New.
21726 (make_node_stat): Add TREE_BINFO.
21727 (make_tree_binfo_stat): New.
21728 (tree_node_structure): Add TREE_BINFO.
21729 * tree.def (TREE_BINFO): New.
21730 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21731 (RECORD_OR_UNION_CHECK): ... here.
21732 (NOT_RECORD_OR_UNION_CHECK): New.
21733 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21734 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21735 RECORD_OR_UNION_CHECK.
21736 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21737 (TYPE_LANG_SLOT_1): New.
21738 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21739 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21740 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21741 (BINFO_ELTS): Remove.
21742 (BINFO_LANG_SLOT): New.
21743 (struct tree_binfo): New.
21744 (binfo_lang_slots): Declare.
21745 (enum tree_node_structure_enum): Add TS_BINFO.
21746 (union tree_node): Add binfo.
21747 (make_tree_binfo_stat): Declare.
21748 (make_tree_binfo): New.
21749 (enum tree_node_kind): Add binfo_kind.
21751 * objc/objc-act.c (start_class, objc_declare_protocols,
21752 start_protocols): Use TYPE_LANG_SLOT_1.
21753 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21755 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21756 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21757 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21758 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21760 2004-07-05 Steven Bosscher <stevenb@suse.de>
21762 * rtl.h (struct rtx_def): Remove the integrated flag.
21763 Use the return_val flag for MEM_SCALAR_P.
21764 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21766 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21769 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21770 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21773 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21775 * var-tracking.c: Fix some comments.
21776 (frame_stack_adjust): New.
21777 (vt_stack_adjustments): Init stack_adjust of entry block to
21778 minus stack adjustment of function prologue.
21779 (adjust_stack_reference): Do not adjust if adjustment == 0.
21780 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21781 (emit_notes_in_bb): Likewise.
21782 (vt_add_function_parameters): Do not adjust locations of
21783 function arguments.
21784 (vt_initialize): Compute the stack adjustment of function
21785 prologue and offset the initial "location" of frame_base_decl
21786 from the stack pointer after prologue.
21788 2004-07-04 Richard Henderson <rth@redhat.com>
21790 * function.c (struct assign_parm_data_all): New.
21791 (struct assign_parm_data_one): New.
21792 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21793 assign_parm_find_data_types, assign_parms_setup_varargs,
21794 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21795 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21796 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21797 assign_parm_setup_block, assign_parm_setup_reg,
21798 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21799 (assign_parms): ... here.
21801 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21803 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21804 now are bitmap_set_t's.
21805 (bitmap_insert_into_set): No point in inserting the value if
21807 (bitmap_set_contains): New function.
21808 (bitmap_set_replace_value): Add comment on why we do it
21810 (set_contains): Removed.
21811 (bitmap_set_subtract_from_value_set): New name of
21812 set_subtract now that it's arguments are two different
21815 (bitmap_find_leader): Change algorithm used.
21816 (find_or_generate_expression): Update use of functions for new
21818 (create_expression_by_pieces): Ditto.
21819 (insert_aux): Ditto.
21821 (add_to_sets): Ditto.
21823 (execute_pre): Ditto.
21824 (compute_avail): Ditto.
21825 Also ignore virtual phis.
21827 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21829 * combine.c (simplify_comparison): Fix comment typo.
21831 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21833 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21834 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21835 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21836 (output_restore): Change parameter from 'insn' to 'pat'.
21837 (output_return): Adjust call to output_restore.
21838 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21839 Adjust call to output_restore.
21841 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21843 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21844 and assert system is bsd.
21846 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21848 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21849 (TARGET_SWITCHES): Remove -mdebugc.
21850 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21851 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21852 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21853 (sle_[sd]i_reg): Delete.
21855 2004-07-04 Steven Bosscher <stevenb@suse.de>
21857 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21859 * config/iq2000/iq2000.md: Translate old pipeline description to an
21860 equivalent new one.
21862 2004-07-04 Roger Sayle <roger@eyesopen.com>
21864 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21865 Ensure the replacement rhs is valid gimple before performing
21866 the substitution. Return false if these sanity checks fail.
21867 (fold_stmt): Only set changed to true, if set_rhs returns true.
21868 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21871 2004-07-04 Richard Henderson <rth@redhat.com>
21874 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21876 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21878 * configure.ac (ranlib_flags): New variable.
21879 * Makefile.in (RANLIB_FLAGS): New variable.
21880 (libbackend.a): Use it.
21881 * configure: Regenerated.
21883 2004-07-04 Roger Sayle <roger@eyesopen.com>
21885 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21886 a "sign mask" instead of using ashr_optab directly.
21888 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21890 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21891 * doc/cppopts.texi: Clarify processing of command-line defines.
21893 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21895 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21897 2004-07-04 Richard Henderson <rth@redhat.com>
21899 * rtl.def (ADDRESSOF): Remove.
21900 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21901 (find_base_term, memrefs_conflict_p): Likewise.
21902 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21903 (fold_rtx, cse_insn, set_live_p): Likewise.
21904 * dwarf2out.c (mem_loc_descriptor): Likewise.
21905 (add_location_or_const_value_attribute): Likewise.
21906 * emit-rtl.c (copy_insn_1): Likewise.
21907 * explow.c (memory_address): Likewise.
21908 * expmed.c (store_split_bit_field): Likewise.
21909 * expr.c (expand_expr_real_1): Likewise.
21910 * function.c (instantiate_decl
21911 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21912 * genrecog.c (preds, validate_pattern): Likewise.
21913 * integrate.c (copy_rtx_and_substitute): Likewise.
21914 * recog.c (general_operand, register_operand): Likewise.
21915 (memory_address_p): Likwise.
21916 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21917 * rtl.c (copy_rtx): Likewise.
21918 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21919 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21920 * rtlhooks.c (gen_lowpart_general): Likewise.
21921 * stmt.c (expand_asm_operands): Likewise.
21922 * web.c (entry_register, replace_ref, web_main): Likewise.
21923 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21924 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21925 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21926 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21927 * config/frv/frv.c (move_destination_operand, move_source_operand,
21928 condexec_dest_operand, condexec_source_operand,
21929 condexec_memory_operand): Likewise.
21930 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21931 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21932 (destination_xfmode_operand): Likewise.
21933 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21934 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21935 * config/s390/s390.c (general_s_operand): Likewise.
21936 * config/s390/s390.md (mov*): Likewise.
21937 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21939 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21940 * expr.c (expand_expr_real_1): Likewise.
21941 * stmt.c (expand_decl): Likewise.
21942 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21944 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21945 postponed_insns, put_var_into_stack, put_reg_into_stack,
21946 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21947 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21948 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21949 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21950 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21951 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21952 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21953 struct insns_for_mem_walk_info, insns_for_mem_walk,
21954 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21955 setjmp_protect_args): Remove.
21956 (push_function_context_to): Don't handle var_refs_queue.
21957 (pop_function_context_from, free_after_compilation): Likewise.
21958 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21959 (assign_parms, allocate_struct_function): Likewise.
21960 (use_register_for_decl): New.
21961 (expand_function_end): Don't setjmp_protect.
21962 * function.h (struct emit_status): Update commentary.
21963 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21964 (max_parm_reg, parm_reg_stack_loc): Remove.
21965 * passes.c (DFI_addressof): Remove.
21966 (dump_file_info): Remove addressof.
21967 (rest_of_handle_addressof): Remove.
21968 (rest_of_compilation): Don't call it.
21969 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21970 * stmt.c (expand_decl): Use use_register_for_decl.
21971 * tree.h: Update decls.
21972 * web.c (mark_addressof): Remove.
21973 * doc/invoke.texi (-dF): Remove.
21975 2004-07-03 Richard Henderson <rth@redhat.com>
21977 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21978 instead of gen_mem_addressof.
21979 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21980 TImode output register.
21982 2004-07-03 Richard Henderson <rth@redhat.com>
21984 PR tree-optimization/16341
21985 * tree-sra.c (sra_walk_function): Increment to next stmt before
21986 processing the current stmt.
21987 (sra_insert_after): Always use BSI_SAME_STMT.
21989 2004-07-03 Richard Henderson <rth@redhat.com>
21991 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21992 fp plus with minus.
21994 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21996 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21997 with tree_int_cst_equal.
21999 2004-07-03 Andreas Schwab <schwab@suse.de>
22001 * config/ia64/ia64.md: Define new attribute "empty".
22002 (prologue_use, nop_x, insn_group_barrier): Set it.
22004 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22005 skip over "empty" insns.
22007 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22009 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22010 context to gimplify_body.
22011 (walk_tree): Don't walk into types twice.
22012 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22014 * tree-sra.c (generate_element_init): Remove any useless conversions.
22016 * gimplify.c (gimplify_conversion): Remove stripping useless
22017 conversions from here.
22018 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22019 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22020 Unshare before substituting PLACEHOLDER_EXPR.
22021 (gimplify_modify_expr_to_memset): Likewise.
22022 Pass address of TO to memset, not TO itself.
22023 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22024 time we make an expression (to match a PLACEHOLDER_EXPR).
22026 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22027 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22028 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22029 * tree-ssa-dom.c (local_fold): Likewise.
22031 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22032 * langhooks.h (strct lang_hooks): New field type_max_size.
22033 * function.c (assign_temp): Call it.
22035 2004-07-03 Steven Bosscher <stevenb@suse.de>
22037 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22038 * config/sh/sh.md: Convert the SH1 pipeline description to
22041 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22043 * c-decl.c (struct c_binding): Remove contour field; add
22044 depth, invisible, nested fields.
22045 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22046 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22047 (bind): Add invisible and nested arguments. Initialize
22048 new fields of struct c_binding; adjust loop scanning for
22050 (free_binding_and_advance): Clear structure with memset.
22051 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22052 in file scope, even if it's in external scope too.
22053 (pushdecl): Adjust to match. Create invisible file-scope
22054 declarations for block-scope forward declarations of static functions.
22055 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22056 (undeclared_variable, lookup_label, declare_label, define_label)
22057 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22058 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22059 (store_parm_decls_oldstyle): Adjust to match.
22060 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22061 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22063 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22064 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22066 2004-07-02 Richard Henderson <rth@redhat.com>
22068 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22069 around variable_size.
22070 (set_decl_nonlocal): Remove.
22071 (store_parm_decls): Add stmts for pending sizes.
22072 * calls.c (calls_function, calls_function_1): Remove.
22073 (precompute_arguments): Don't call it.
22074 * cfgexpand.c (set_save_expr_context): Remove.
22075 (tree_expand_cfg): Don't call it.
22076 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22077 (dwarf2out_finish): Likewise.
22078 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22079 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22080 (safe_from_p): Don't queue SAVE_EXPRs.
22081 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22082 or build plain VAR_DECLs.
22083 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22085 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22086 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22087 (put_var_into_stack): Don't handle SAVE_EXPR.
22088 (gen_mem_addressof): Likewise.
22089 * function.h (struct function): Remove x_save_expr_regs.
22090 (save_expr_regs): Remove.
22091 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22092 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22093 * stor-layout.c (variable_size): Don't set it.
22094 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22095 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22096 all callers. Don't set SAVE_EXPR_CONTEXT.
22097 * tree-inline.h (remap_save_expr): Update decl.
22098 * tree.c (save_expr): Update build size.
22099 (first_rtl_op): Don't handle SAVE_EXPR.
22100 (unsave_expr_1, contains_placeholder_p): Likewise.
22101 (decl_function_context): Likewise.
22102 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22103 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22104 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22106 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22108 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22109 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22110 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22111 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22112 some first-person references and patronizing comments. Based on
22114 * doc/invoke.texi: Don't reference fortran@gnu.org.
22115 * doc/trouble.texi (Warning when a non-void function value is
22116 ignored): Rewrite. From Russ Allbery and Chris Devers.
22118 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22120 * tree-ssa-pre.c (bitmap_set_t): New.
22121 (bb_value_sets): avail_out is now a bitmap_set_t.
22122 (bitmap_find_leader): New function.
22123 (bitmap_value_insert_into_set): Ditto.
22124 (bitmap_set_copy): Ditto.
22125 (bitmap_value_replace_in_set): Ditto.
22126 (bitmap_set_contains_value): Ditto.
22127 (bitmap_set_new): Ditto.
22128 (bitmap_set_pool): New pool.
22129 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22130 (insert_aux): Ditto.
22131 (add_to_sets): Ditto.
22132 (compute_avail): Ditto
22133 (eliminate): Ditto.
22136 (execute_pre): Ditto.
22138 2004-07-02 Roger Sayle <roger@eyesopen.com>
22140 * config/rs6000/rs6000.c (struct processor_costs): New structure
22141 used to hold instruction latencies/sizes for processor types.
22142 (rs6000_cost): New global variable pointing to current CPU's costs.
22143 (rs6000_override_options): Initialize rs6000_cost to point to the
22144 appropriate cost table based upon rs6000_cpu and optimize_size.
22145 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22148 2004-07-02 Richard Henderson <rth@redhat.com>
22150 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22152 2004-07-02 Steven Bosscher <stevenb@suse.de>
22154 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22156 2004-07-01 Richard Henderson <rth@redhat.com>
22158 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22159 (alpha_gp_save_rtx): Use assign_stack_local instead of
22162 2004-07-01 Richard Henderson <rth@redhat.com>
22164 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22165 (alpha_rtx_cost_data): Update to match.
22166 (alpha_rtx_cost_size): New.
22167 (alpha_rtx_costs): Honor optimize_size.
22169 2004-07-01 Richard Henderson <rth@redhat.com>
22171 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22172 * cfgexpand.c (tree_expand_cfg): Do it here.
22173 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22174 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22175 * config/mips/mips.c (mips_output_mi_thunk): And here.
22176 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22177 * config/sh/sh.c (sh_output_mi_thunk): And here.
22178 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22180 2004-07-01 Richard Henderson <rth@redhat.com>
22182 * tree.def (RTL_EXPR): Remove.
22183 * c-typeck.c (lvalue_p): Don't handle it.
22184 * expr.c (safe_from_p): Likewise.
22185 (expand_expr_real_1): Likewise.
22186 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22187 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22188 * gengtype.c (adjust_field_tree_exp): Likewise.
22189 * stmt.c (warn_if_unused_value): Likewise.
22190 * tree-gimple.c (recalculate_side_effects): Likewise.
22191 * tree-pretty-print.c (dump_generic_node): Likewise.
22192 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22193 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22194 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22196 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22197 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22198 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22199 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22200 all the bits that tracked last_expr.
22201 (expand_end_bindings): Don't track last_expr.
22202 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22203 (clear_last_expr): Remove.
22204 (expand_asm): Don't call it.
22205 (expand_asm_operands, expand_end_cond): Likewise.
22206 (expand_naked_return, expand_null_return_1): Likewise.
22207 * c-typeck.c (c_begin_compound_stmt): Likewise.
22208 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22209 * expr.c (expand_expr_real_1): Likewise.
22210 * tree.h: Update prototypes.
22212 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22213 (struct emit_status): Remove sequence_rtl_expr.
22214 (struct function): Remove x_rtl_expr_chain.
22215 (seq_rtl_expr, rtl_expr_chain): Remove.
22216 * function.c (struct temp_slot): Remove rtl_expr.
22217 (assign_stack_temp_for_type): Don't set it.
22218 (free_temp_slots, pop_temp_slots): Don't check it.
22219 (free_after_compilation): Don't clear x_rtl_expr_chain.
22220 (fixup_var_refs): Don't search it.
22221 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22222 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22224 (push_topmost_sequence): Likewise.
22225 (end_sequence, init_emit): Likewise.
22226 (start_sequence_for_rtl_expr): Remove.
22227 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22228 * rtl.h (preserve_rtl_expr_result): Remove.
22230 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22232 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22233 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22236 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22238 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22239 (STANDARD_STARTFILE_PREFIX_2): Define.
22240 (standard_startfile_prefix_1): Initialize to
22241 STANDARD_STARTFILE_PREFIX_1.
22242 (standard_startfile_prefix_2): Initialize to
22243 STANDARD_STARTFILE_PREFIX_2.
22244 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22245 (STANDARD_STARTFILE_PREFIX_1): Define.
22246 (STANDARD_STARTFILE_PREFIX_2): Define.
22247 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22248 (STANDARD_STARTFILE_PREFIX_2): Document.
22250 2004-07-01 Richard Henderson <rth@redhat.com>
22252 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22253 in order to disable scalarization. Instead set a flag and wait
22254 for a candidate decl.
22256 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22258 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22259 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22260 Use terminology "testsuite" and "enumerated".
22262 2004-07-01 Richard Henderson <rth@redhat.com>
22264 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22265 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22266 (initial_return_save): Likewise.
22267 (flush_queued_reg_saves): Remap register numbers.
22268 (dwarf2out_return_reg): Likewise.
22270 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22272 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22274 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22275 access functions for lower bound and element size and only output
22276 if lower bound nonzero or element size not same as that of type.
22277 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22279 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22281 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22283 2004-07-01 Per Bothner <per@bothner.com>
22285 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22287 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22289 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22290 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22291 first operand. Don't optimize if the bitfield is volatile.
22293 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22295 * c-pretty-print.c (pp_c_postfix_expression): Handle
22296 floating-point comparison operators.
22297 (pp_c_expression): Pass floating-point comparison
22298 operators to pp_c_postfix_expression.
22300 2004-07-01 Roger Sayle <roger@eyesopen.com>
22302 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22303 rtx_cost instead of "had_mult" to determine whether the transformed
22304 expression is cheaper than the original.
22306 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22308 * alias.c (get_alias_set, canon_rtx, get_addr,
22309 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22311 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22312 expand_builtin): Likewise.
22313 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22315 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22316 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22317 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22318 record_dead_and_set_regs_1, get_last_value_validate,
22319 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22320 * cse.c (check_dependence, canon_hash, equiv_constant,
22321 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22322 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22323 count_reg_usage): Likewise.
22324 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22325 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22326 cselib_record_sets): Likewise.
22327 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22328 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22329 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22330 * df.c (df_uses_record): Likewise.
22331 * dojump (do_jump): Likewise.
22332 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22333 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22334 decl_start_label): Likewise.
22335 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22336 operand_subword, change_address_1, make_safe_from): Likewise.
22337 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22338 stabilize, force_not_mem): Likewise.
22339 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22340 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22341 * expr.c (convert_move, convert_modes, emit_block_move,
22342 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22343 emit_move_insn_1, expand_assignment, store_expr,
22344 store_constructor_field, store_constructor, store_field,
22345 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22347 * final.c (cleanup_subreg_operands, alter_subreg,
22348 get_mem_expr_from_op): Likewise.
22349 * flow.c (notice_stack_pointer_modification_1,
22350 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22352 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22353 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22354 optimize_bit_field, flush_addressof, purge_addressof_1,
22355 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22356 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22357 keep_stack_depressed): Likewise.
22358 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22359 noce_process_if_block, find_memory): Likewise.
22360 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22361 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22362 update_equiv_regs): Likewise.
22363 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22364 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22365 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22366 * passes.c (rest_of_handle_final): Likewise.
22367 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22368 move2add_note_store): Likewise.
22369 * ra-build.c (detect_remat_webs): Likewise.
22370 * ra-debug.c (dump_static_insn_cost): Likewise.
22371 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22372 * recog.c (validate_change, apply_change_group, cancel_changes,
22373 validate_replace_rtx_1, general_operand, register_operand,
22374 nonmemory_operand, push_operand, pop_operand, memory_operand,
22375 indirect_operand, asm_operand_ok, offsettable_memref_p,
22376 offsettable_nonstrict_memref_p, constrain_operands,
22377 store_data_bypass_p): Likewise.
22378 * reg-stack.c (subst_stack_regs_pat): Likewise.
22379 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22380 copy_cost, reg_scan_mark_refs): Likewise.
22381 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22382 combine_stack_adjustments_for_block): Likewise.
22383 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22384 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22385 find_reloads, find_reloads_address, find_reloads_address_1,
22386 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22387 find_equiv_reg): Likewise.
22388 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22389 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22390 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22391 delete_address_reloads): Likewise.
22392 * resource.c (mark_referenced_resources): Likewise.
22393 * rtlanal.c (get_jump_table_offset, count_occurrences,
22394 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22395 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22396 num_sign_bit_copies1): Likewise.
22397 * rtlhooks.c (gen_lowpart_general): Likewise.
22398 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22399 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22400 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22401 sdbout_global_decl): Likewise.
22402 * simplify-rtx.c (simplify_subreg): Likewise.
22403 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22404 expand_anon_union_decl, expand_end_case_type): Likewise.
22405 * unroll.c (calculate_giv_inc): Likewise.
22406 * var-tracking.c (stack_adjust_offset_pre_post,
22407 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22408 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22409 vt_add_function_parameters): Likewise.
22410 * varasm.c (make_var_volatile, notice_global_symbol,
22411 assemble_external, decode_addr_const, mark_weak,
22412 default_encode_section_info): Likewise.
22414 2004-07-01 Steven Bosscher <stevenb@suse.de>
22416 * stmt.c (check_seenlabel): Remove.
22417 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22419 2004-07-01 Richard Henderson <rth@redhat.com>
22421 * function.h (struct function): Remove x_function_call_count.
22422 (function_call_count): Remove.
22423 * calls.c (expand_call): Don't set it.
22424 * integrate.c (copy_rtx_and_substitute): Likewise.
22426 * function.h (struct function): Remove x_cleanup_label.
22427 (cleanup_label): Remove.
22428 * stmt.c (expand_value_return): Don't use it.
22429 * function.c (free_after_compilation): Don't set it.
22430 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22431 * cfgexpand.c (tree_expand_cfg): Update call.
22432 * tree.h (expand_function_start): Update decl.
22434 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22437 * c-lang.c (c_initialize_diagnostics): Move from here ...
22438 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22439 (c_tree_printer): Use pretty-printer to format %T.
22440 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22441 before '*' if not C++.
22442 (pp_c_direct_abstract_declarator): Don't try to print array upper
22443 bound for flexible array members.
22444 * c-tree.h: Include "diagnostic.h".
22445 (c_initialize_diagnostics): Declare.
22446 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22447 * c-format.c (format_type_warning): New function. Improve
22448 diagnostics for incorrect format argument types.
22449 (check_format_types): Use it. Add two parameters. Use the
22450 TYPE_MAIN_VARIANT of wanted_type.
22451 (check_format_info_main): Pass new parameters to
22452 check_format_types.
22453 (struct format_wanted_type): Update comment.
22455 2004-07-01 Nick Clifton <nickc@redhat.com>
22457 * target.h (struct gcc_target): Add new field to struct cxx:
22458 import_export_class.
22459 * target-def.h (TARGET_CXX): Initialise the new field.
22460 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22462 * doc/tm.texi: Document the new target hook.
22464 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22466 * builtins.c (fold_builtin_classify): Fix typo.
22468 2004-07-01 Richard Henderson <rth@redhat.com>
22470 * function.c (identify_blocks, identify_blocks_1): Remove.
22471 * function.h (identify_blocks): Remove.
22472 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22474 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22476 * builtins.c (fold_builtin_classify): New.
22477 (fold_builtin_unordered_cmp): Fix commentary.
22478 (fold_builtin): Use it.
22479 * builtins.def: Define builtins for isnan,
22480 isnanf, isnanl, finite, finitef, finitel,
22481 isinf, isinff, isinfl.
22483 2004-07-01 Richard Henderson <rth@redhat.com>
22485 * function.h (struct function): Remove dont_emit_block_notes.
22486 * gimple-low.c (lower_function_body): Don't set it.
22487 * cfgexpand.c (expand_block): Don't check it.
22488 * cfglayout.c (insn_locators_initialize): Likewise.
22489 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22490 * passes.c (rest_of_compilation): Likewise.
22491 * stmt.c (expand_start_bindings_and_block): Likewise.
22492 (expand_end_bindings): Likewise.
22494 2004-07-01 Richard Henderson <rth@redhat.com>
22496 * cgraph.h (cgraph_build_static_cdtor): Declare.
22497 * cgraphunit.c (cgraph_build_static_cdtor): New.
22498 * c-objc-common.c (build_cdtor): Use it.
22499 * coverage.c (create_coverage): Likewise.
22500 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22501 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22503 See ChangeLog.11 for earlier changes.