1 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
5 * config/arm/arm.c: Follow spelling conventions.
7 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
9 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
11 (const_double_needs_minipool): Likewise. Split most of the code out
13 (arm_const_double_inline_cost): ... new function here.
14 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
15 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
16 word constants of length 2, 3 and 4 insns respectively.
17 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
18 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
19 constraints. Set insn lenghts accordingly.
21 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
23 * basic-block.h (edge_def): Add dest_idx.
24 * cfg.c (unchecked_make_edge): Initialize dest_idx.
25 (remove_edge): Simplify the disconnection of an edge from its
27 (redirect_edge_succ): Likewise.
28 * cfghooks.c (verify_flow_info): Check the consistency of
29 dest_idx for each edge.
31 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
33 * simplify-rtx.c (simplify_ternary_operation): Use
36 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
38 * tree-cfg.c (reinstall_phi_args): New.
39 (tree_split_edge): Use it after redirecting an edge. Don't
42 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
44 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
45 if checking is enabled.
47 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
49 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
50 too many nested scopes.
52 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
55 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
56 changed to suppoer uses-after-loop and to void creating flow paths
58 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
59 Modified to fit the new peeling scheme. Avoid quadratic behavior.
60 (slpeel_add_loop_guard): Takes additional argument.
61 (slpeel_verify_cfg_after_peeling): New function.
62 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
63 documentation. Use 'exit-bb' instead of creating 'new-bb'.
64 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
65 the new peeling scheme.
66 (copy_phi_nodes): Function removed. Its functionality moved to
67 update_phis_for_duplicate_loop.
68 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
69 moved here. Added documentation. Modified to fit the new peeling scheme.
70 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
71 needed - done in slpeel_tree_peel_loop_to_edge.
72 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
73 (vect_do_peeling_for_loop_bound): Add documentation. Call
74 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
75 with additional argument.
76 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
78 (vect_finish_stmt_generation): Avoid 80 column oveflow.
80 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
82 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
84 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
85 without last two arguments. Update single_exit of loops.
86 (vect_update_niters_after_peeling): Removed. Its functionality was
87 moved to vect_do_peeling_for_alignment.
88 (vect_do_peeling_for_loop_bound): New name for function previously
89 called vect_transform_for_unknown_loop_bound.
90 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
91 instead of code that duplicates the same functionality.
92 (vect_do_peeling_for_alignment): Functionality of
93 vect_update_niters_after_peeling moved here.
94 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
95 previously named vect_transform_for_unknown_loop_bound - for both known
96 and unknown loop bound cases.
98 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
100 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
101 previously called verify_loop_for_duplication. All conditions compacted
102 into one compound condition. Removed debug dumps.
103 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
104 functionality moved to vect_can_advance_ivs_p, and some to
105 vect_analyze_loop_form.
106 (vect_can_advance_ivs_p): New function. Contains functionality that was
107 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
108 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
109 (vect_analyze_operations): Call vect_can_advance_ivs_p and
110 slpeel_can_duplicate_loop_p.
111 (vect_get_loop_niters): Added documentation.
112 (vect_analyze_loop_form): Check the loop entry always - not only in case
113 of unknown loop bound. Create preheader and exit bb if necessary. Apply
114 a check that used to take place in
115 vect_analyze_loop_with_symbolic_num_of_iters.
116 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
117 Remove redundant call to rewrite_into_loop_closed_ssa.
118 (vect_compute_data_refs_alignment): Removed obsolete comment.
120 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
122 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
123 function previously called tree_duplicate_loop_to_edge.
124 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
125 previously called tree_duplicate_loop_to_edge_cfg.
126 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
128 (slpeel_update_phi_nodes_for_guard): Likewise.
129 (slpeel_make_loop_iterate_ntimes): Likewise.
130 (slpeel_add_loop_guard): Likewise.
131 (allocate_new_names, free_new_names): Function declaration moved to top
133 (rename_use_op, rename_def_op): Likewise.
134 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
135 (vect_generate_tmps_on_preheader): Function declaration moved.
136 (vect_transform_for_unknown_loop_bound): Added missing function
139 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
142 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
143 Define a VEC(tree_on_heap) for head.
144 (register_new_def): Change second argument to be a VEC(tree_on_heap).
145 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
146 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
147 the VEC(tree_on_heap) function. Also free it before returning.
148 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
149 for block_defs_stack.
150 (restore_currdefs_to_original_value): Use VEC_length instead of
151 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
152 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
153 for block_defs_stack.
154 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
155 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
156 for block_defs_stack.
157 (ssa_register_new_def): Likewise.
158 (ssa_rewrite_initialize_block): Likewise.
159 (rewrite_finalize_block): Use VEC_length instead of
160 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
161 (ssa_rewrite_finalize_block): Likewise.
162 (register_new_def): Change second argument to be a VEC(tree_on_heap).
163 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
164 (rewrite_blocks): Initialize block_defs_stack with
165 the VEC(tree_on_heap) function. Also free it before returning.
166 (rewrite_ssa_into_ssa): Likewise.
168 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
170 * config/darwin.c (machopic_data_defined_p): return 1 for
171 MACHOPIC_DEFINED_FUNCTION.
173 2004-11-19 Jeff Law <law@redhat.com>
175 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
176 a hash table. Extensive modifications throughout to support
179 (struct local_info): New.
180 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
182 (redirection_data): Now a hashtable.
183 (redirection_data_hash, redirection_data_eq): New.
184 (lookup_redirection_data, create_duplicates): New.
185 (create_edge_and_update_destionation_phis): New.
186 (fixup_template_block, redirect_edges): New.
187 (thread_block): Use hash table traversals instead of loops over
188 varray entries or incoming edge vectors.
190 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
193 2004-11-19 Paul Brook <paul@codesourcery.com>
196 * varasm.c (default_assemble_integer): Allow pointer-sized values.
199 2004-11-19 Nick Clifton <nickc@redhat.com>
201 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
202 zero_extension and lshiftrt insns.
203 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
205 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
206 to handle bp and bn insn patterns with a zero_extend rtx
209 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
211 * config/arm/arm.md (generic_sched): Make const.
213 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
215 * emit-rtl.c (classify_insn): Make it static.
216 * rtl.h: Remove the corresponding prototype.
218 * integrate.c (has_func_hard_reg_initial_val,
219 get_func_hard_reg_initial_val): Make them static.
220 * integrate.h: Remove the corresponding prototypes.
222 2004-11-19 Ben Elliston <bje@au.ibm.com>
224 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
225 (dw2_asm_output_delta_sleb128): Likewise.
226 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
227 (dw2_asm_output_delta_sleb128): Likewise.
229 2004-11-19 Adam Nemet <anemet@lnxw.com>
231 * tree-ssa-alias.c: Fix comment.
233 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
235 * tree-outof-ssa.c: Fix a comment typo.
237 2004-11-19 Ben Elliston <bje@au.ibm.com>
239 * predict.h (predict_insn): Remove extern declaration.
240 * predict.c (predict_insn): Make static.
242 2004-11-19 Alan Modra <amodra@bigpond.net.au>
244 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
246 2004-11-18 Nicolas Pitre <nico@cam.org>
248 * config/arm/arm.c (const_double_needs_minipool): New function to
249 determine if a CONST_DOUBLE should be pushed to the minipool.
250 (note_invalid_constants): Use it.
252 2004-11-18 Paul Brook <paul@codesourcery.com>
254 * config/arm/arm.c (target_float_switch): New variable..
255 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
257 * config/arm/arm.h (target_float_switch): Declare.
258 (ARM_FLAG_SOFT_FLOAT): Remove.
259 (TARGET_SWITCHES): Remove hard-float and soft-float.
260 (TARGET_OPTIONS): Add hard-float and soft-float.
261 (TARGET_DEFAULT_FLOAT_ABI): Define.
262 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
263 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
264 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
265 * config/arm/netbsd-elf.h: Ditto.
266 * config/arm/netbsd.h: Ditto.
267 * config/arm/pe.h: Ditto.
268 * config/arm/unknown-elf.h: Ditto.
269 * config/arm/wince-pe.h: Ditto.
270 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
271 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
272 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
274 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
276 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
277 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
278 altivec_lvx_4sf): Rename and replace with ...
279 (altivec_lvx_<mode>): ... mode macro version.
280 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
281 altivec_stvx_4sf): Rename and replace with ...
282 (altivec_stvx_<mode>): ... mode macro version.
283 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
284 (mov<mode>): ... mode macro version.
285 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
286 *movv4sf_internal1): Replace with ...
287 (*mov<mode>_internal): ... mode macro version.
288 (get_vrsave_internal, *set_vrsave_internal, *save_world,
289 *restore_world): Unquote output statements.
290 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
291 altivec_expand_st_builtin): Adjust insn names.
293 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
295 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
297 (rs6000_override_options): Likewise.
298 (spe_build_register_parallel): Handle complex doubles on e500v2.
299 (rs6000_spe_function_arg): Likewise.
300 (function_arg): Likewise.
301 (rs6000_function_value): Likewise.
302 (rs6000_libcall_value): Likewise.
304 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
306 * ifcvt.c (find_if_block): Move the check for the number of edges
307 above the loops checking for complex edges.
308 Remove the counting of edges as we use EDGE_COUNT now.
310 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
312 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
313 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
315 2004-11-18 Andreas Schwab <schwab@suse.de>
317 * config/i386/i386.md (define_peephole2): Revert last change.
319 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
321 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
322 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
324 2004-11-18 Diego Novillo <dnovillo@redhat.com>
326 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
329 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
331 * Makefile.in (macro_list): Depend on s-macro_list.
332 (s-macro_list): New target.
334 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
337 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
338 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
339 (fold_range_test): Adjust.
340 (fold_truthop): Use it.
341 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
342 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
344 2004-11-18 Uros Bizjak <uros@kss-loka.si>
346 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
347 insn split constraint.
348 (define_peephole2): Remove unneeded "&& 1" from peephole2
351 2004-11-18 Ben Elliston <bje@au.ibm.com>
353 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
354 element for bsi_prev; use @findex instead.
356 2004-11-18 Ben Elliston <bje@au.ibm.com>
358 * opts.h (add_input_filename): Remove extern declaration.
359 * opts.c (add_input_filename): Make static.
361 2004-11-17 Mark Mitchell <mark@codesourcery.com>
363 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
366 2004-11-17 Zack Weinberg <zack@codesourcery.com>
368 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
369 * system.h: Poison it.
370 * doc/tm.texi: Delete its documentation.
372 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
373 Mark Mitchell <mark@codesourcery.com>
375 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
376 * config/i386/i386.c (i386_solaris_elf_named_section): New
378 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
379 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
381 (ASM_QUAD): Don't undefine for biarch targets.
382 * config/i386/t-sol2: Introduce multilib support.
384 2004-11-18 Ben Elliston <bje@au.ibm.com>
386 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
388 2004-11-18 Ben Elliston <bje@au.ibm.com>
390 * cgraph.h: Replace "it's" with "its" throughout.
392 2004-11-18 Ben Elliston <bje@au.ibm.com>
394 * doc/rtl.texi (Flags): Grammar fix.
396 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
398 * expmed.c (alg_code): Add alg_unknown.
399 (alg_hash_entry): New.
400 (NUM_ALG_HASH_ENTRIES): Likewise.
401 (alg_hash): Likewise.
402 (synth_mult): Cache the result into alg_hash.
404 2004-11-17 Zack Weinberg <zack@codesourcery.com>
406 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
407 config/rs6000/libgcc-ppc64.ver.
409 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
411 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
412 checking if an unconditional return is followed by a barrier.
414 * jump.c (condjump_p): Remove unreachable code.
416 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
417 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
418 tree-ssa-live.h, tree.h: Remove unused prototypes.
420 2004-11-17 Jeff Law <law@redhat.com>
422 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
423 (edge_to_cases_elt): Renamed from edge_to_case_leader.
424 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
425 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
426 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
427 (get_cases_for_edge): New function.
428 (start_recording_case_labels, end_recording_case_labels): Similarly.
429 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
430 chain equivalent CASE_LABEL_EXPRs together.
431 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
432 (make_switch_expr_edges): Do not record edge/cases here.
433 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
434 (split_critical_edges): Record cases around the edge splitting code.
435 (cleanup_dead_labels): Use CASE_LABEL again.
436 (tree_redirect_edge_and_branch): If we have a mapping from edge
437 to cases, use it to handle redirections. Else do it the slow way.
438 * tree.h (CASE_LEADER_OR_LABEL): Kill.
439 (CASE_LABEL): Revert to just looking at the tree's second operand.
440 * tree.c (get_case_label): Kill.
442 2004-11-17 Diego Novillo <dnovillo@redhat.com>
444 PR tree-optimization/18307
445 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
446 'orig' are the same node.
447 (collect_points_to_info_r): Do not call merge_pointed_to_info
448 when the PHI argument is identical to the LHS.
450 2004-11-17 Steven Bosscher <stevenb@suse.de>
452 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
453 to insert the exit or entry block.
454 (ssa_prop_init): Use add_control_edge to seed the algorithm.
456 2004-11-16 Zack Weinberg <zack@codesourcery.com>
458 * mkmap-flat.awk, mkmap-symver.awk: If the last version
459 assigned to a symbol was '%exclude', do not emit it anywhere.
460 If leading_underscore is true, prefix all symbols from the
461 version scripts with a leading underscore before comparing
462 them with nm output or emitting them. Remove support for dot
464 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
465 (SHLIB_MAPFILES): Use libgcc-std.ver.
466 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
467 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
468 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
469 libgcc-excl.ver and libgcc-glibc.ver.
471 * config/sh/libgcc-excl.ver: New file.
472 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
474 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
476 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
477 the test when the edge has the opposite meaning, not when
478 the first argument is invariant.
480 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
482 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
484 (rs6000_complex_function_value): Handle e500 v2 variant.
486 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
488 Fix PR tree-optimization/18519
490 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
491 * tree-pass.h: Add TODO_cleanup_cfg.
492 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
493 (ccp_finalize): Remove call to cleanup_cfg.
494 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
495 (pass_cd_dce): Ditto.
496 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
497 dump_function_to_file.
498 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
500 (pass_ch): Add TODO_cleanup_cfg.
501 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
503 (pass_loop_done): Add TODO_cleanup_cfg.
504 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
505 (tree_ssa_phiopt): Remove call to cleanup_cfg.
507 2004-11-16 Devang Patel <dpatel@apple.com>
509 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
511 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
513 * expmed.c, ra-colorize.c: Fix comment typos.
515 * doc/tm.texi: Fix typos.
517 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
518 Mark Mitchell <mark@codesourcery.com>
521 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
524 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
526 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
527 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
529 2004-11-16 Devang Patel <dpatel@apple.com>
531 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
533 2004-11-16 Eric Christopher <echristo@redhat.com>
535 * config/mips/mips.c: Use rtl _P predicates.
536 * config/mips/mips.h: Ditto.
537 * config/mips/mips.md: Ditto.
539 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
541 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
544 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
546 * config/s390/s390.c (s390_cc_modes_compatible): New function.
547 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
549 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
552 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
553 before and after the insns for getting GOT address in non-PIC
554 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
557 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
559 * gcc/cse.c (struct change_cc_mode_args): New structure.
560 (cse_change_cc_mode_insn): New function.
561 (cse_change_cc_mode): Use validate_change to perfom changes.
562 (cse_change_cc_mode_insns, cse_condition_code_reg):
563 Call cse_change_cc_mode_insn.
565 2004-11-16 Steven Bosscher <stevenb@suse.de>
569 2004-11-16 Steven Bosscher <stevenb@suse.de>
571 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
573 2004-11-15 Dale Johannesen <dalej@apple.com>
575 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
577 2004-11-15 Dale Johannesen <dalej@apple.com>
579 * profile.c (compute_branch_probabilities): Prevent
580 crash with EH in RTL-based profiling.
582 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
584 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
586 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
587 * tree-ssa-dom.c (thread_across_edge): Likewise.
588 * tree-vectorizer.c (vect_transform_loop_bound): Replace
589 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
592 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
593 (tree_flow_call_edges_add): Update the call to
594 bsi_commit_edge_inserts.
595 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
596 * profile.c (branch_prob): Likewise.
597 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
598 * tree-sra.c (scalarize_function): Likewise.
599 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
600 * tree-ssa-pre.c (fini_pre): Likewise.
601 * tree-flow.h: Update the prototype for
602 bsi_commit_edge_inserts.
604 2004-11-15 Eric Christopher <echristo@redhat.com>
606 * sched-deps.c (set_sched_group_p): Delete.
607 (delete_all_dependencies): New function.
608 (fixup_sched_groups): Use. New function.
609 (sched_analyze_insn): Use.
611 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
613 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
614 RROTATE_EXPR or unknown code.
615 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
616 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
617 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
620 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
623 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
624 after processing the declarator.
626 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
628 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
630 (altivec_vspltb): Same.
631 (altivec_vspltw): Same.
632 (altivec_vspltisb): Same.
633 (altivec_vspltish): Same.
634 (altivec_vspltisw): Same.
635 (altivec_vspltisw_v4sf): Same.
636 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
638 Move "End of vector xor's" comment to the right place.
640 2004-11-15 Steve Ellcey <sje@cup.hp.com>
642 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
643 instead of nonimmediate_operand.
645 2004-11-15 Mark Mitchell <mark@codesourcery.com>
647 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
648 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
649 * config/sol2.c (solaris_output_init_fini): Update calls to
650 ASM_OUTPUT_CALL. Include "rtl.h".
652 2004-11-15 Mark Mitchell <mark@codesourcery.com>
654 * config/sol2-c.c (cmn_err_char_table): Add "p".
656 2004-11-15 Mark Mitchell <mark@codesourcery.com>
658 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
659 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
661 2004-11-15 Mark Mitchell <mark@codesourcery.com>
663 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
664 within the multilib directory.
666 2004-11-15 Nick Clifton <nickc@redhat.com>
668 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
669 builtin assert of cpu=xstormy16.
671 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
673 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
676 2004-11-14 Richard Henderson <rth@redhat.com>
679 * calls.c (struct arg_data): Add parallel_value.
680 (precompute_register_parameters): Set it.
681 (load_register_parameters): Use it.
682 (store_one_arg): Also set it here.
684 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
686 PR tree-optimization/18431
687 * fold-const.c (associate_trees): Do not produce x + 0.
688 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
690 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
692 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
693 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
695 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
697 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
699 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
701 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
702 value-prof.c: Fix comment typos.
704 2004-11-14 Stan Shebs <shebs@apple.com>
706 Basic ABI changes for passing structs by value in 64-bit Darwin.
707 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
708 (rs6000_override_options): Set it for 64-bit Darwin.
709 (rs6000_parse_abi_options): Add testing options to change it.
710 (rs6000_return_in_memory): Test whether the type is one
711 that can be passed in registers.
712 (darwin64_function_arg_advance): New.
713 (function_arg_advance): Call it, plus add recursion depth
714 argument and test when counting off arguments.
715 (rs6000_darwin64_function_arg): New.
716 (function_arg): Call it.
717 (setup_incoming_varargs): Add argument to function_arg_advance.
718 (rs6000_darwin64_function_value): New.
719 (rs6000_function_value): Call it.
720 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
721 * config/rs6000/rs6000-protos.h: Update decl of
722 function_arg_advance.
724 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
727 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
728 support TImode before adding __int128_t and __uint128_t types.
730 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
733 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
734 (vect_transform_loop_bound): Set loop->nb_iterations.
736 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
737 Andrew Pinski <pinskia@physics.uc.edu>
740 * tree-vectorize.c (vect_build_loop_niters): Do not insert
741 NULL into the instruction stream. Initialize new_bb to NULL.
742 (vect_update_ivs_after_vectorizer): Likewise.
743 (vect_gen_niters_for_prolog_loop): Likewise.
745 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
747 PR tree-optimization/18431
748 * tree-flow.h (stmt_references_memory_p): Declare.
749 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
750 * tree-ssa.c (stmt_references_memory_p): New function.
752 2004-11-14 Andreas Schwab <schwab@suse.de>
754 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
757 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
759 * c-common.c (walk_stmt_tree): Remove.
760 * c-common.h: Remove the corresponding prototype.
762 * emit-rtl.c (push_to_full_sequence): Remove.
763 * rtl.h: Remove the corresponding prototype.
765 * cselib.c, expr.c: Fix comment typos.
767 2004-11-13 Richard Henderson <rth@redhat.com>
769 * calls.c (precompute_register_parameters): Force all PARALLELs
770 into pseudo registers.
771 (load_register_parameters): Copy PARALLELs into hard registers.
772 * function.c (assign_parm_setup_block): Copy PARALLELS into
773 pseudo registers. Do emit_group_store in conversion_insns.
774 * expr.c (emit_group_load_1): Rename from emit_group_load, take
775 tmps as an argument. Move final copy loop ...
776 (emit_group_load): ... here. New function.
777 (emit_group_load_into_temps, emit_group_move_into_temps): New.
778 * expr.h: Declare them.
780 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
782 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
783 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
784 with PHI_CHAIN where appropriate.
786 2004-11-13 Dale Johannesen <dalej@apple.com>
788 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
789 (tree_block_label): Ditto.
790 (flush_pending_stmts): Ditto.
791 (insert_edge_copies): Ditto.
792 (expr_invariant_in_loop_p): Ditto.
793 (TDF_USE_OPS): Parenthesize definition.
794 (TDF_USE_VOPS): Ditto.
796 2004-11-13 David Edelsohn <edelsohn@gnu.org>
798 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
799 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
801 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
803 2004-11-14 Joseph Myers <joseph@codesourcery.com>
805 * config/i386/i386.c (override_options): Move loop to set default
806 tuning to correct place.
808 2004-11-13 Zak Kipling <zak@transversal.com>
811 * config/i386/i386.c (classify_argument): Fix infinite loop when
812 passing object with 3 or more base classes by value.
814 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
816 * doc/md.texi (constraints) <% modifier>: Mention that it is
817 useless when the two alternatives are strictly identical.
819 2004-11-13 Richard Henderson <rth@redhat.com>
821 * expmed.c (extract_split_bit_field): Temporarily disable call to
822 extract_force_align_mem_bit_field.
824 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
826 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
829 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
830 lambda-code.c, postreload.c, predict.c, tree-sra.c,
831 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
833 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
835 * doc/install.texi (automake): Correctly document that everything now
836 will use automake 1.9.3.
838 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
841 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
842 TImode. Sorry for other non-complex larger-than-64-bit modes.
843 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
845 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
847 * doc/install.texi (automake): Document that everything now uses 1.9.
849 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
851 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
854 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
856 * tree.h: Fix comment typos.
858 2004-11-13 Steven Bosscher <stevenb@suse.de>
860 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
863 * cselib.c (new_cselib_val): Make comment correct and more detailed.
864 * flow.c (mark_set_1): Likewise.
866 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
867 duplicate_eh_regions): Remove.
868 * except.h (duplicate_eh_regions): Remove prototype.
869 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
870 global_const_equiv_varray): Remove.
871 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
872 global_const_equiv_varray, set_label_in_map): Remove prototypes,
873 extern declaration, and #define.
874 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
875 (struct inline_remap): Remove.
876 * varray.c (struct element): Remove entry for const_equiv_data.
877 * varray.h (struct const_equiv_data): Remove.
878 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
879 (union varray_data_tag) <const_equiv>: Remove.
880 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
881 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
883 * regstack.c (record_label_references): Remove unused function.
885 * rtl.def (VALUE): Update comment.
886 (LABEL_REF): Remove unused operand 2.
887 * rtl.h (struct rtx_def): Update for removed accessor macros.
888 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
889 REG_LOOP_TEST_P): Remove.
890 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
891 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
892 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
894 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
895 Eric Botcazou <ebotcazou@libertysurf.fr>
898 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
900 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
901 (V32I): New macro for 32-bit modes.
902 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
903 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
904 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
905 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
906 one_cmpldi_sp64): Use V64I instead of DI.
907 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
908 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
909 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
910 (nandv64i_vis, nandv32i_vis): New patterns.
912 2004-11-12 Mike Stump <mrs@apple.com>
914 * Makefile.in: Add html support.
915 * java/Make-lang.in: Likewise.
916 * fortran/Make-lang.in: Likewise.
917 * treelang/Make-lang.in: Likewise.
918 * doc/install.texi: Likewise.
919 * doc/makefile.texi: Likewise.
920 * doc/sourcebuild.texi: Likewise.
922 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
924 * tree-ssa-loop-manip.c: Fix a comment typo.
926 2004-11-12 Mike Stump <mrs@apple.com>
928 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
929 renaming this node to Concept Index.
930 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
931 to more closely match gcc.texi.
933 2004-11-12 Jeff Law <law@redhat.com>
935 * tree-cfg.c (hashtab.h): Include.
936 (struct edge_to_case_leader_elt): New structure.
937 (edge_to_case_leader): New.
938 (edge_to_case_leader_hash): New hashtable hasing function.
939 (edge_to_case_leader_eq): New hashtable equality function.
940 (record_switch_edge): New function.
941 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
942 (make_switch_expr_edges): Build the edge-to-case-leader
943 hash table. Tear down the hash table when we're done.
944 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
946 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
947 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
948 to use new concept of case leaders to reduce overhead of
949 redirecting outgoing edges from switch statements.
950 * tree.c (get_case_label): New function.
951 * tree.h (CASE_LABEL): Define in terms of get_case_label.
952 (CASE_LEADER_OR_LABEL): Define.
954 2004-11-12 Ziemowit Laski <zlaski@apple.com>
956 * varasm.c (output_addressed_constants): For CONST_DECLs,
957 output the initializer if present.
959 2004-11-12 Ziemowit Laski <zlaski@apple.com>
961 * config/rs6000/darwin.h: Fix confusing typo in comment.
963 2004-11-12 Devang Patel <dpatel@apple.com>
965 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
967 2004-11-12 Devang Patel <dpatel@apple.com>
969 * tree-if-conv.c (clean_predicate_lists): Use loop header
972 2004-11-12 Richard Henderson <rth@redhat.com>
975 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
976 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
977 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
978 * config/i386/i386-modes.def (XF): Use it.
980 2004-11-11 Geoffrey Keating <geoffk@apple.com>
982 * Makefile.in (macro_list): Use move-if-change to avoid spurious
985 2004-11-12 Mark Mitchell <mark@codesourcery.com>
988 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
989 when deciding whether to pass a variable to
990 cgraph_varpool_finalize_decl or assemble_variable.
991 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
993 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
995 * tree-vectorizer.c: Fix a comment typo.
997 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
999 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1001 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1003 * tree-scalar-evolution.c (analyzable_condition): Remove
1004 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1006 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1008 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1009 Remove m505/roe multilib variant.
1011 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1013 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1014 to load from the stack.
1016 2004-11-12 Richard Henderson <rth@redhat.com>
1018 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1019 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1020 * toplev.h (FL2T__): Remove.
1021 (CLZ_HWI): Rename from FL2T_CLZ__.
1023 (floor_log2): Simplify.
1026 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1028 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1029 compute the first overlapping iterations.
1031 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1034 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1035 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1037 2004-11-12 Steven Bosscher <stevenb@suse.de>
1039 PR tree-optimization/18419
1040 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1041 pointer set instead of a bitmap.
1042 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1044 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1046 (init_alias_info): Allocate and zero it here.
1047 (delete_alias_info): Delete it here.
1048 (collect_points_to_info_for): Use it.
1050 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1052 * alias.c (record_alias_subset, addr_side_effect_eval):
1054 * alias.h: Remove the prototype for record_alias_subset.
1055 * expr.h: Remove the commented-out prototype for
1056 record_alias_subset.
1057 * rtl.h: Remove the prototype for addr_side_effect_eval.
1059 * cfglayout.c (choose_inner_scope): Make it static.
1060 * rtl.h: Remove the corresponding prototype.
1062 * cfgloopmanip.c (update_single_exits_after_duplication,
1063 unloop): Make them static.
1064 * cfgloop.h: Remove the corresponding prototypes.
1066 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1068 * c-tree.h: Remove the corresponding prototypes.
1070 * explow.c (round_push): Make it static.
1071 * expr.h: Remove the corresponding prototype.
1073 * varasm.c (get_named_section_flags, decl_tls_model): Make
1075 * output.h: Remove the prototype for get_named_section_flags.
1076 * tree.h: Remove the prototype for decl_tls_model.
1078 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1080 * function.c (expand_function_end): Remove an "if" statement
1081 that always triggers.
1082 * stmt.c (expand_null_return_1): Likewise.
1084 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1086 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1087 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1088 CLASS_MAX_NREGS): Likewise.
1090 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1092 PR tree-optimization/17742
1093 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1094 MINUS_EXPR correctly.
1096 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1098 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1099 Give up as soon as the evolution is known not computable.
1101 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1104 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1105 mask64_1or2_operand.
1106 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1107 to spot rlwinm opportunities.
1108 (and64_2_operand): Use mask_1or2_operand.
1109 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1111 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1113 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1114 (vect_update_ivs_after_vectorizer): Update function documentation.
1115 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1117 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1119 * config/arm/arm.c: Fix a comment typo.
1121 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1123 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1124 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1125 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1127 (bitmap_first_set_bit): Return unsigned, use ctzl.
1128 (bitmap_last_set_bit): Remove.
1129 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1131 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1132 remove special case code for two word elements.
1133 (bitmap_last_set_bit): Remove.
1134 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1135 bitmap_first_set_bit with bitmap_empty_p.
1136 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1137 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1138 bitmap_last_bit_set.
1140 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1143 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1146 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1147 unsigned equality compare when we know the operands are unsigned.
1149 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1151 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1152 __PIC__ and __pic__ only if TARGET_ABICALLS.
1153 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1154 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1155 -KPIC only if not -mno-abicalls.
1157 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1158 * config/sparc/linux.h, config/sparc/linux64.h
1159 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1161 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1162 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1163 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1164 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1166 2004-11-11 Paul Brook <paul@codesourcery.com>
1168 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1169 register if current_function_uses_pic_offset_table is set.
1171 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1173 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1174 Change multi-instruction sequences to new attribute.
1175 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1176 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1177 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1179 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1181 * tree-data-ref.c (build_classic_dist_vector): If either loop
1182 is outside of the nest we asked about, the dependence can't
1184 (build_classic_dir_vector): Ditto.
1186 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1188 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1190 (force_var_cost): Determine cost of addition and multiplication more
1192 (get_computation_cost_at): Add cost for computing address elements to
1195 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1196 one of the arguments of MINUS_EXPR is an address.
1197 (split_address_to_core_and_offset): New function.
1198 (ptr_difference_const): Handle case when one of the operands is a
1200 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1201 (ptr_difference_cost): Pass addresses instead of objects to
1202 ptr_difference_const.
1204 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1206 * tree.c (tree_check_failed): Emit general error if the list of
1207 node types is empty.
1209 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1211 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1212 argument. When the union is passed in the 6th slot, build a
1213 PARALLEL with only one element.
1214 (function_arg): Adjust call to function_arg_union_value.
1215 (function_value): Likewise.
1217 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1219 PR tree-optimization/17892
1220 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1221 MINUS_EXPR operator.
1223 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1226 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1227 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1229 2004-11-10 Steven Bosscher <stevenb@suse.de>
1231 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1232 (struct basic_block_def): Remove local_set and cond_local_set
1233 fields. Update comment for global_live_at_start.
1234 * flow.c (calculate_global_regs_live): Allocate local_sets and
1235 cond_local_sets here as arrays of bitmaps previously stored in
1236 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1237 obstack allocated bitmaps.
1239 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1242 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1245 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1247 2004-11-09 Jeff Law <law@redhat.com>
1249 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1250 argument holding last unvisited block. Start search for
1251 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1252 (connect_infinite_loops_to_exit): Supply last unvisited block
1253 to flow_dfs_compute_reverse_execute.
1255 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1257 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1259 (floatunssidf2): Same.
1261 ("extendsfdf2"): New expander.
1262 (*extendsfdf2_fpr): Rename.
1263 (*truncdfsf2_fpr): Same.
1264 (*negdf2_fpr): Same.
1265 (*absdf2_fpr): Same.
1266 (*nabsdf2_fpr): Same.
1267 (*adddf3_fpr): Same.
1268 (*subdf3_fpr): Same.
1269 (*muldf3_fpr): Same.
1270 (*divdf3_fpr): Same.
1272 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1273 ("spe_fix_truncdfsi2"): Same.
1274 (spe_floatunssidf2): Same.
1275 (spe_floatsidf2): Same.
1277 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1280 * c-common.c (fname_decl): Don't use line number of decl in
1283 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1285 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1286 * config/s390/s390.c (s390_pool_operand): Likewise.
1287 (s390_extra_constraint_str): Handle 'B' constraints.
1288 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1289 * config/s390/s390.md: Document 'B' constraints.
1290 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1291 s390_pool_operand to prevent insns with two literal pool
1292 references. Make pattern commutative.
1293 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1294 'B' constraint instead of s390_pool_operand.
1296 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1298 * tree-cfg.c (create_bb): Remove unnecessary memset.
1300 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1302 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1303 (thread_block): Call flush_pending_stmt instead of
1306 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1308 * loop-iv.c (iv_number_of_iterations): Make it static.
1309 * cfgloop.h: Remove the corresponding prototype.
1311 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1313 * function.c (combine_temp_slots, assign_parms,
1314 expand_pending_sizes): Make them static.
1315 * tree.h: Remove the corresponding prototypes.
1317 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1319 * emit-rtl.c (copy_most_rtx): Remove.
1320 * rtl.h: Remove the corresponding prototype.
1322 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1324 * cfgloop.c (flow_loops_update): Remove.
1325 * cfgloop.h: Remove the corresponding prototype.
1327 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1329 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1330 * basic-block.h: Remove the prototype for
1331 conflict_graph_compute.
1333 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1335 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1336 second argument to basic_block.
1337 (tree_if_convert_cond_expr): Update call sites.
1339 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1341 * fold-const.c (pedantic_non_lvalue): Make it static.
1342 * tree.h: Remove the corresponding prototype.
1344 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1346 * optabs.c (prepare_operand): Make it static.
1347 * optabs.h: Remove the corresponding prototype.
1349 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1351 * reload1.c (reloads_conflict, gen_reload): Make them static.
1352 * reload.h: Remove the corresponding prototypes.
1354 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1356 * reload.c (refers_to_mem_for_reload_p,
1357 refers_to_regno_for_reload_p): Make them static.
1358 * reload.h: Remove the corresponding prototypes.
1360 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1361 Eric Botcazou <ebotcazou@libertysurf.fr>
1364 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1365 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1366 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1367 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1368 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1369 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1370 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1371 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1372 MODE_VECTOR_INT modes.
1373 (sparc_extra_constraint_check): Add new constraint 'Y'.
1374 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1375 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1376 (V64): New mode macro for 64-bit modes.
1377 (movsf): Use V32 for mode instead of SF.
1378 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1379 alongside 'G' constraint.
1380 (movdf): Use V64 for mode instead of DF.
1381 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1382 of DF. Add 'Y' constraint alongside 'G' constraint.
1383 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1386 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1388 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1389 integer NEG and ABS.
1390 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1391 ("*negdi2_31"): Reimplement using a splitter.
1392 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1393 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1394 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1395 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1396 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1397 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1398 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1399 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1400 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1401 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1402 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1403 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1404 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1405 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1406 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1408 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1410 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1411 when eliminating an UNSPEC_CMPINT.
1412 (s390_secondary_input_reload_class): Fix test for CC register reload.
1413 (s390_secondary_output_reload_class): Likewise.
1414 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1415 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1416 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1417 insn patterns with splitters.
1419 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1421 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1422 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1424 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1426 * tree-phinodes.c (phi_reverse): New.
1427 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1429 * tree-flow.h: Add a prototype for phi_reverse.
1431 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1433 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1435 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1438 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1441 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1443 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1444 instead of "arg" in diagnostics.
1446 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1448 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1449 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1450 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1451 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1452 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1453 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1454 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1455 config/iq2000/iq2000.c, config/m32r/m32r.c,
1456 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1457 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1458 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1459 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1460 config/sh/symbian.c, config/stormy16/stormy16.c,
1461 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1462 and %> as appropriate. Use %' as apostrophe in diagnostics where
1463 applicable. Use %< and %> in place of '' quotes where applicable.
1464 Use %qs in place of %<%s%>. Consistently quote __builtin function
1467 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1469 * gdbinit.in (pbb, pbm): New macros.
1471 2004-11-08 Jeff Law <law@redhat.com>
1473 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1474 implementing it inline.
1476 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1477 whichever is shorter.
1479 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1481 * passes.c (rest_of_handle_jump): Remove dead code.
1483 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1485 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1486 the last used element in the worklist.
1488 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1490 * tree-inline.c (remap_save_expr): Make it static.
1491 * tree-inline.h: Remove the corresponding prototype.
1493 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1495 * tree-ssa-loop-niter.c (upper_bound_in_type,
1496 lower_bound_in_type): Make them static.
1497 * tree.h: Remove the corresponding prototypes.
1499 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1501 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1503 * tree-ssa-live.h: Remove the corresponding prototypes.
1505 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1507 * tree-if-conv.c (tree_if_conversion): Make it static.
1508 * tree-flow.h: Remove the corresponding prototype.
1510 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1512 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1513 * tree-flow.h: Remove the corresponding prototype.
1515 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1518 * tree-inline.c (copy_body_r): Change "t = t" to empty
1519 statement instead of "t".
1521 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1523 * modulo-sched.c (create_partial_schedule,
1524 free_partial_schedule, reset_partial_schedule,
1525 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1528 2004-11-08 Richard Henderson <rth@redhat.com>
1530 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1533 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1535 * sched-deps.c (add_insn_mem_dependence): Make it static.
1536 * sched-int.h: Remove the corresponding prototypes.
1538 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1540 * flow.c (allocate_bb_life_data): Make it static.
1541 * basic-block.h: Remove the corresponding prototype.
1543 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1545 * calls.c (split_complex_values, split_complex_types): Make
1547 * expr.h: Remove the corresponding prototypes.
1549 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1551 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1552 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1554 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1556 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1557 statements that always trigger.
1559 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1561 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1562 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1563 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1564 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1567 2004-11-08 Ben Elliston <bje@au.ibm.com>
1569 * cgraph.h (cgraph_calls_p): Remove.
1570 * cgraph.c (cgraph_calls_p): Likewise.
1572 * varray.h (varray_copy): Remove.
1573 * varray.c (varray_copy): Likewise.
1575 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1578 * config/darwin.c (machopic_indirect_data_reference):
1579 Call gen_macho_high and gen_macho_low instead of
1580 checking the mode and calling gen_macho_high_di directly.
1581 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1582 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1584 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1585 load_macho_picbase, macho_low, macho_high): Removed.
1586 (builtin_setjmp_receiver): Call gen_macho_high and
1587 gen_macho_low instead of checking the mode and calling
1588 gen_macho_high_di directly.
1589 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1590 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1591 Moved from rs6000.md.
1592 (macho_high): New expander.
1593 (macho_high_si): Renamed version of macho_high from rs6000.md.
1594 (macho_low): New expander.
1595 (macho_low_si): Renamed version of macho_low from rs6000.md.
1596 (load_macho_picbase): New expander.
1597 (load_macho_picbase_si): Renamed version of load_macho_picbase
1599 (macho_correct_pic): New expander.
1600 (macho_correct_pic_si): Renamed version of macho_correct_pic
1603 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1605 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1606 for structures or unions with no members or named members.
1608 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1610 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1611 taking address of bit-field by assertion.
1613 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1615 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1616 (attribute "atype"): Default to "agen".
1617 (attribute "length"): Default to 6.
1618 (define_asm_attibutes): Remove.
1619 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1620 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1621 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1622 Do not set type attribute to "cs" where already default.
1623 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1625 Do not set type attribute to "other" where already default.
1626 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1627 "*strlendi", "*strlensi",
1628 "*movmem_long_64", "*movmem_long_31",
1629 "*clrmem_long_64", "*clrmem_long_31",
1630 "*cmpmem_long_64", "*cmpmem_long_31",
1631 "*cmpint_si", "*cmpint_di",
1632 "addti3", "*adddi3_31z", "*adddi3_31",
1633 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1634 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1635 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1636 "*pool_entry", "pool_align", "pool_section_start",
1637 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1638 Do not set op_type attribute to "NN" where already default.
1639 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1640 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1641 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1642 Do not set atype attribute to "agen" where already default.
1643 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1645 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1647 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1649 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1652 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1653 R3000 and R4000 macros on IRIX.
1655 2004-11-06 Andreas Schwab <schwab@suse.de>
1658 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1661 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1663 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1665 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1667 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1668 matches no insns already matched by other reservations.
1669 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1670 matches no insns already matched by other reservations.
1671 ("x_ss"): Remove, replace by ...
1672 ("x_cs"): ... this new reservation. Check type instead of op_type.
1673 Update bypasses to use x_cs instead of x_ss.
1674 ("x_nn"): Remove, replace by ...
1675 ("x_other"): ... this new reservation. Check type instead of op_type.
1676 Add x_other and x_branch to bypasses.
1677 ("x_vs"): New reservation.
1678 * config/s390/s390.md (attribute "type"): Default according to op_type.
1679 ("*execute"): Set type to "cs".
1681 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1683 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1684 if we are in GIMPLE.
1686 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1688 PR rtl-optimization/17933
1689 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1690 (covers_regno_p): New function. Handle SETs of PARALLEL,
1691 and defer the rest to...
1692 (covers_regno_no_parallel_p): New function.
1694 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1696 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1697 fields with zero length.
1698 (function_arg_record_value_2): Likewise.
1699 (function_arg_record_value_3): Use smallest_mode_for_size
1700 instead of mode_for_size.
1701 (function_arg_union_value): Return naked register for unions
1704 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1706 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1707 (function_arg_slotno): Handle vector types specially.
1708 (function_arg_record_value_1): Split fields with vector type and
1709 BLKmode into their subparts.
1710 (function_arg_record_value_2): Likewise. Be prepared to handle
1711 more than 2 registers per field.
1712 (function_arg_union_value): Increment regno inside the loop.
1713 (function_arg_vector_value): New function.
1714 (function_arg): Use it to split fields with vector type and
1715 BLKmode into their subparts and build a PARALLEL. Treat
1716 other vector types like floats.
1717 (function_value): Likewise.
1718 (sparc_pass_by_reference): Handle vector types.
1719 (sparc_return_in_memory): Likewise.
1721 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1723 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1724 statement that never triggers.
1726 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1728 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1729 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1730 ("x_fdivd"): Use also for fsqrtd type.
1731 ("x_fdivs"): Use also for fsqrts type.
1732 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1733 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1734 ("fix_truncdfsi2_ibm"): Set type to "other".
1735 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1736 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1737 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1738 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1739 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1741 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1742 ("sqrtdf2"): Set type to "fsqrtd".
1743 ("sqrtsf2"): Set type to "fsqrts".
1745 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1747 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1748 pointer to the last PHI node in the new PHI chain.
1750 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1752 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1753 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1755 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1757 * expmed.c: Fix a comment typo.
1759 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1762 * config/i386/cygming.h
1763 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1765 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1767 * config/sh/sh4a.md: Fix copyright.
1769 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1771 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1774 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1776 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1777 when carry not used. Suggested by Torbjorn Granlund.
1779 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1780 operand[1] unnecessarily. Suggested by Eric Christopher.
1781 (rs6000_adjust_cost): Increase latency of store to wider load.
1782 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1784 2004-11-05 Stan Shebs <shebs@apple.com>
1786 * config/rs6000/rs6000.c (machopic_output_stub): Output
1787 ldu instead of lwzu for 64-bit stubs.
1789 2004-11-05 Richard Henderson <rth@redhat.com>
1791 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1793 (alpha_expand_unaligned_store): Likewise.
1795 2004-11-05 Richard Henderson <rth@redhat.com>
1797 * expmed.c (extract_force_align_mem_bit_field): New.
1798 (extract_split_bit_field): Call it.
1800 2004-11-05 Richard Henderson <rth@redhat.com>
1802 * ia64.md (UNSPEC_SHRP): New.
1803 (dshift_count_operand): New.
1804 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1805 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1807 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1809 * c-typeck.c (output_init_element): Return early if value is
1812 2004-11-05 James E Wilson <wilson@specifixinc.com>
1814 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1816 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1817 1 to UNSPEC_GR_SPILL.
1819 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1821 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1822 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1824 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1826 * bitmap.h (enum bitmap_bits): Remove.
1827 (bitmap_operation): Remove.
1828 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1829 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1830 bitmap_xor_into): Prototype.
1831 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1832 (bitmap_operation): Remove.
1833 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1834 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1835 bitmap_xor_into): New.
1836 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1838 PR tree-optimization/18307
1839 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1840 and ORIG being the same node.
1842 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1844 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1845 (install-mkheaders): Install the version built for the
1846 host, not for the build machine.
1847 * configure.ac: Always run fixincludes.
1848 (all_outputs): Remove mkheaders.
1849 * configure: Regenerate.
1850 * fixinc.in: Move to fixincludes/.
1851 * mkfixinc.sh: Likewise.
1852 * mkheaders.in: Likewise.
1853 * README-fixinc: Likewise.
1855 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1858 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1859 equivalent on the A4.
1861 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1863 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1864 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1865 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1866 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1867 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1868 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1869 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1870 doc/trouble.texi: Correct end-of-sentence markup and markup of
1871 "etc.", "e.g." and "i.e.". Use @code in various places where
1874 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1876 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1877 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1878 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1881 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1883 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1884 * doc/extend.texi: Document "notshared" attribute.
1886 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1888 * tree-phinodes.c (make_phi_node): Make it static.
1889 * tree.h: Remove the prototypes for make_phi_node.
1891 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1893 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1894 * tree.h: Remove the prototypes for expand_asm and
1895 expand_asm_operands.
1897 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1899 * passes.c (rest_of_compilation): Make it static.
1900 * toplev.h: Remove the prototype for rest_of_compilation.
1902 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1904 * jump.c (cleanup_barriers): Use delete_insn instead of
1906 (delete_barrier): Remove.
1907 * rtl.h: Remove the corresponding prototype.
1909 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1911 * expr.c (mostly_zero_p): Make it static.
1912 * tree.h: Remove the prototype for mostly_zeros_p.
1914 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1916 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1918 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1920 * builtins.c (expand_builtin_return_addr,
1921 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1922 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1923 expand_builtin_trap.
1924 * tree.h: Remove the prototype for expand_builtin_return_addr.
1926 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1928 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1929 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1930 with VAL being NULL.
1932 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1934 * cfghooks.c (delete_basic_block): Remove code to truncate
1937 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1939 * flow.c (init_propagate_block_info): Change the type of i to
1942 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1944 PR tree-optimization/18184
1945 * c-typeck.c (comptypes): Do not treat pointers of different
1946 modes or alias-all flags as equivalent.
1947 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1949 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1951 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1952 reference specific C parser files in examples.
1954 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1957 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1958 as OP_INOUT if the instruction is predicated.
1960 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1962 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1963 * tree-vectorizer.c: Fix a comment typo.
1965 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1967 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1968 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1969 * system.h: Poison SDB_GENERATE_FAKE.
1970 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1972 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1974 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1976 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1979 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1982 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1984 * predict.c (propagate_freq): Make bitno unsigned. Move
1985 npredecessors update out of loop.
1987 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1988 fields. Rename others.
1989 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1990 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1991 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1992 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1993 bmp_iter_and_next): Remove.
1994 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1995 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1997 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1998 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2000 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2001 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2002 bitmap_and_into, bitmap_ior_into as appropriate.
2003 * except.c (remove_eh_handler): Likewise.
2004 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2005 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2006 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2007 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2008 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2011 * bitmap.c (bitmap_print): Make bitno unsigned.
2012 * bt-load.c (clear_btr_from_live_range,
2013 btr_def_live_range): Likewise.
2014 * caller-save.c (save_call_clobbered_regs): Likewise.
2015 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2016 * cfgcleanup.c (thread_jump): Likewise.
2017 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2018 * conflict.c (conflict_graph_compute): Likewise.
2019 * ddg.c (add_deps_for_use): Likewise.
2020 * df.c (df_refs_update): Likewise.
2021 * except.c (remove_eh_handler): Likewise.
2022 * flow.c (verify_local_live_at_start, update_life_info,
2023 initialize_uninitialized_subregs, propagate_one_insn,
2024 free_propagate_block_info, propagate_block, find_use_as_address,
2025 reg_set_to_hard_reg_set): Likewise.
2026 * gcse.c (clear_modify_mem_tables): Likewise.
2027 * global.c (global_conflicts, build_insn_chain): Likewise.
2028 * ifcvt.c (dead_or_predicable): Likewise.
2029 * local-alloc.c (update_equiv_regs): Likewise.
2030 * loop.c (load_mems): Likewise.
2031 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2033 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2035 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2036 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2037 * sched-rgn.c (propagate_deps
2038 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2039 * tree-dfa.c (dump_dfa_stats
2040 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2041 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2043 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2044 free_temp_expr_table, find_replaceable_exprs): Likewise.
2045 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2046 * tree-ssa-alias.c (init_alias_info,
2047 compute_points_to_and_addr_escape,
2048 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2049 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2050 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2051 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2052 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2053 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2054 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2055 add_call_read_ops): Likewise.
2056 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2057 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2059 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2061 PR tree-optimization/18009
2062 * tree-vectorizer.h (enum dr_alignment_support): New type.
2063 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2064 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2065 single data_reference (instead of a varray of references).
2066 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2067 (vect_gen_niters_for_prolog_loop): Likewise.
2068 (vect_update_inits_of_drs): Likewise.
2070 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2071 vect_enhance_data_refs_alignment.
2072 (vect_do_peeling_for_alignment): Likewise.
2073 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2074 this functionality used to be in vect_analyze_data_refs_alignment.
2075 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2076 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2077 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2078 to peel moved to vect_enhance_data_refs_alignment. Call
2079 vect_supportable_dr_alignment.
2081 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2082 (vect_compute_data_refs_alignment): Return bool. Consider return value
2083 of vect_compute_data_ref_alignment and return true/false accordingly.
2084 (vect_enhance_data_refs_alignment): Consider return value of
2085 vect_compute_data_refs_alignment and return true/false accordingly.
2087 (vect_supportable_dr_alignment): New function.
2088 (vectorizable_store): Call vect_supportable_dr_alignment.
2089 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2090 support checks moved from here to vect_supportable_dr_alignment.
2092 (vect_transform_loop): Avoid 80 columns overflow.
2094 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2096 * timevar.c (timevar_enable): Change from
2098 (timevar_push): Rename to ...
2099 (timevar_push_1): this and remove the
2101 (timevar_pop): Rename to ...
2102 (timevar_pop_1): this and remove the
2104 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2105 (timevar_pop): New macro.
2106 (timevar_push): New macro.
2107 (timevar_enable): Declare.
2109 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2111 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2112 libgcc for shared libraries.
2114 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2116 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2117 * config/s390/s390.c (s390_split_access_reg): New function.
2118 (regclass_map): Add access registers.
2119 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2120 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2121 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2122 (TP_REGNUM): New define.
2123 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2124 REG_ALLOC_ORDER): Add access registers.
2125 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2126 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2127 (enum reg_class): Add ACCESS_REGS.
2128 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2129 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2130 (REGISTER_NAMES): Add access registers.
2131 * config/s390/s390.md (UNSPEC_TP): Remove.
2132 ("*movdi_64"): Add access register alternatives. Provide splitters
2133 to split DImode access register <-> GPR moves into SImode moves.
2134 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2135 ("movstrictsi"): Likewise.
2136 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2137 ("set_tp_64", "set_tp_31"): Likewise.
2138 ("*set_tp"): New insn.
2140 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2142 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2143 the PHI node currently in use.
2145 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2148 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2151 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2153 PR tree-optimization/18270
2154 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2155 abnormal edges, commit all pending stmts on incoming edges.
2157 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2159 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2160 cause extra costs. Generate canonical RTL.
2162 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2164 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2165 (lambda_compute_target_space). Ditto.
2166 * lambda.h (lambda_trans_matrix): Ditto.
2167 (lambda_linear_expression): Ditto.
2168 (lambda_body_vector): Ditto.
2169 (lambda_loopnest): Ditto.
2170 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2171 update comments, and remove pointless addition of 0.
2172 (linear_transform_loops): Update comments.
2174 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2176 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2179 2004-11-03 Jeff Law <law@redhat.com>
2181 * predict.c (struct block_info_def): Kill "tovisit" field.
2182 (propagate_freq): Accept new "tovisit" parameter. Change
2183 read/write access methods for "tovisit" to check the "tovisit"
2184 bitmap instead of a bit in block_info_def.
2185 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2186 it to propagate_freq.
2188 * stmt.c (expand_case): Speed up code to detect duplicate case
2189 label targets and count unique case label targets.
2191 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2193 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2195 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2197 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2199 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2201 * tree-cfg.c (find_taken_edge): Abort if we are given a
2202 statement that is neither COND_EXPR nor SWITCH_EXPR.
2204 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2206 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2207 (mult - x) + mult. Cast operands of expression after applying
2208 distributive law to the correct types. Apply distributive law
2209 to a * c - b * c for all non-float types.
2211 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2213 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2214 because we don't want to run them now; instead, set them to
2215 stmp-install-fixproto or stmp-install-fixinc.
2216 * Makefile.in (stmp-install-fixproto): New.
2217 (stmp-install-fixinc): New.
2218 * configure: Regenerate.
2220 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2222 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2225 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2227 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2228 (c_types_compatible_p): Move function definition...
2229 * c-objc-common.c (c_types_compatible_p): ...here.
2230 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2233 2004-11-02 Steven Bosscher <stevenb@suse.de>
2235 * cfgloop.h (struct loop): Update comment.
2236 * cse.c (cse_main): Remove obsolete comment.
2238 * expr.h (gen_cond_trap): Move prototype under functions provided
2240 (canonicalize_condition, get_condition): Move to...
2241 * rtl.h (canonicalize_condition, get_condition): ...here.
2242 (branch_target_load_optimize): Add comment that this function is
2244 * loop.c (canonicalize_condition, get_condition): Move to...
2245 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2246 * sched-deps.c (get_condition): Rename to sched_get_condition.
2247 (add_dependence): Update this caller.
2249 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2252 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2253 that the vops get marked for renaming.
2255 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2257 * config/s390/s390.md ("movcc"): Set type attribute.
2259 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2261 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2262 edge already exists.
2264 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2266 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2267 element that's being removed.
2269 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2271 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2272 arguments using PENDING_STMT.
2273 (thread_block): Call copy_phis_to_block after redirecting an
2276 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2278 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2279 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2280 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2281 (bitmap_ior_and_compl_into): Produce bool.
2282 (bitmap_union_of_diff): Rename to ...
2283 (bitmap_ior_and_compl): ... here. Produce bool.
2284 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2285 bitmap_operation directly.
2286 (bitmap_union_of_diff): Rename to ...
2287 (bitmap_ior_and_compl): ... here. Return bool, use
2288 bitmap_operation directly.
2289 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2290 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2291 * global.c (modify_bb_reg_pav): Likewise.
2293 * bitmap.h (bitmap_equal_p): Return bool.
2294 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2295 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2296 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2297 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2298 bitmap_intersect_compl_p.
2299 * ifcvt (dead_or_predicable): Likewise.
2301 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2303 PR rtl-optimization/17104
2304 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2305 loads in zero_extend.
2307 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2310 * toplev.c (debug_type_names): Remove "dwarf-1".
2312 2004-11-02 Ben Elliston <bje@au.ibm.com>
2314 * timevar.h (timevar_get): Remove.
2315 * timevar.c (timevar_get): Remove unused function.
2317 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2319 * doc/include/texinfo.tex: Update from Texinfo CVS.
2321 2004-11-02 Ben Elliston <bje@au.ibm.com>
2323 * cppdefault.h (cpp_SYSROOT): Remove.
2324 * cppdefault.c (cpp_SYSROOT): Likewise.
2326 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2328 PR tree-optimization/16447
2329 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2330 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2331 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2332 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2333 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2334 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2335 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2336 (identical_copies_p): New. Return true is two copies are the same.
2337 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2338 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2340 (perform_edge_inserts): New. Determine what to do with all stmts that
2341 have been inserted on edges.
2342 (remove_ssa_form): Analyze and commit edges from here.
2344 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2347 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2348 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2349 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2350 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2352 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2355 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2356 parameter declarations.
2358 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2360 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2361 (s390_secondary_input_reload_class)
2362 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2364 (s390_expand_cmpmem): Enable cmpmem implementation.
2365 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2366 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2367 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2368 * config/s390/s390.md ("movcc"): New insn pattern.
2369 * doc/md.texi: Document 'c' constraint for s390.
2371 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2374 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2377 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2379 Fix PR tree-optimization/17672
2380 Fix PR tree-optimization/18168
2382 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2384 (gcc_tree_to_linear_expression): Add extra to existing constant.
2385 (depth_of_nest): Factor out function used in various places.
2386 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2388 (find_induction_var_from_exit_cond): Stop guessing, and just
2389 get the right answer :).
2390 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2391 Print out message about result of attempt to create perfect nest.
2392 (lbv_to_gcc_expression): Add type argument, use it to do math
2393 and induction variable creation.
2394 (lle_to_gcc_expression): Ditto.
2395 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2396 oldiv. Pass type argument to lle_to_gcc_expression and
2397 lbv_to_gcc_expression.
2398 Reset number of iterations after transformation.
2399 (perfect_nestify): Remove useless pre-allocation, and cleanup
2402 * tree-data-ref.c (build_classic_dist_vector): Return false for
2403 dependences completely outside of the loop nest we asked about.
2404 (build_classic_dir_vector): Ditto.
2405 (compute_data_dependences_for_loop): Only add dependence relations
2406 inside the loop we asked about.
2408 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2409 Compute immediate uses.
2411 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2413 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2415 * tree-cfg.c (thread_jumps): Fix a comment typo.
2417 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2419 * tree-cfg.c (thread_jumps): Fix a comment typo.
2421 2004-10-31 Nicolas Pitre <nico@cam.org>
2423 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2424 values smaller than 2^32.
2426 2004-10-31 Jeff Law <law@redhat.com>
2428 * cfgloop.h (struct loop): Remove unused "nodes" field.
2429 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2430 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2431 instead of calling flow_bb_inside_loop_p for every basic block
2433 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2435 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2437 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2438 INT_5_BITS instead of VAL_5_BITS_P.
2440 2004-10-31 Roger Sayle <roger@eyesopen.com>
2443 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2444 for consistent quoting in diagnostic messages.
2445 (expand_call_inline): Likewise.
2446 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2447 * tree-ssa.c (warn_uninitialized_var): Likewise.
2448 (warn_uninitialized_phi): Likewise.
2450 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2452 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2455 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2457 * c-common.c: Fix a comment typo.
2459 2004-10-31 Jason Merrill <jason@redhat.com>
2462 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2463 aggregate types that are not BLKmode.
2465 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2467 * c-common.h (objc_lookup_ivar): Add second parameter to
2469 * c-typeck.c (build_external_ref): After looking up symbol,
2470 pass it to objc_lookup_ivar() to decide whether it or the
2471 ivar should be used, rather than deciding the issue locally.
2472 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2473 which is simply returned in the non-ObjC case.
2475 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2477 * sdbout.c (sdbout_symbol): Do not output type .def statements
2480 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2482 * c-common.c (catenate_strings): New.
2483 (c_parse_error): Use it. Don't over-escape.
2485 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2487 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2488 modify the for loop expressions for it. Remove unnecessary casts.
2489 (sh_expand_prologue): Declare reg as unsigned.
2490 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2491 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2493 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2495 * doc/invoke.texi (Darwin Options): Improve description of
2496 how the subtype is chosen.
2498 2004-10-30 Roger Sayle <roger@eyesopen.com>
2501 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2502 the stack adjustment, "size", is valid for Pmode. If the stack
2503 frame is too large, generate a trap insn and issue a warning.
2505 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2507 * tree-ssa-dom.c: Fix comment typos.
2509 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2511 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2512 for the output rtl if no_new_pseudos is set. Remove redundant
2515 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2518 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2519 determining whether to copy parameter types from a previous
2520 prototype declaration.
2522 2004-10-29 Roger Sayle <roger@eyesopen.com>
2524 PR rtl-optimization/17581
2525 * cselib.c (cselib_process_insn): The last instruction of a libcall
2526 block, with the REG_RETVAL note, should be considered in the libcall.
2527 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2529 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2530 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2532 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2534 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2536 2004-10-29 Jeff Law <law@redhat.com>
2538 * tree-ssa-dom.c (struct edge_info): New structure holding
2539 edge equivalences and edge redirection information.
2540 (get_eq_expr_value, record_dominating_conditions): Kill.
2541 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2542 Call record_edge_info.
2543 (allocate_edge_info, free_edge_info): New.
2544 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2545 rather than cprop_into_phis. Free all edge infos before threading
2547 (thread_across_edge): Allocate new edge info structures as needed
2548 and store the redirection target into the edge info structure
2549 instead of the edge's AUX field.
2550 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2551 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2552 Revamp code which finds and records equivalences associated with
2553 edges to use saved data in the edge_info structure.
2554 (record_equivalencs_from_phis): Similarly.
2555 (dom_opt_finalize_block): Revamp code which finds and records
2556 equivalences associated with edges to use saved data in the
2557 edge_info structure.
2558 (build_and_record_new_cond): New function.
2559 (record_conditions): Use build_and_record_new_cond to record
2560 dominating conditions.
2561 (record_edge_info): New function.
2562 (record_range): Tighten test for conditions which create
2563 useful range records.
2565 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2567 * config/i386/darwin.h (ASM_SPEC): Simplify.
2568 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2569 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2570 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2571 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2572 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2573 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2574 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2575 * doc/invoke.texi (Darwin Options): Improve documentation for
2576 Darwin linker (and libtool) switches.
2578 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2580 2004-10-29 Stan Shebs <shebs@apple.com>
2582 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2584 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2586 * tree-phinodes.c (allocate_phi_node): New.
2587 (make_phi_node, resize_phi_node): Use it.
2589 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2591 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2592 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2594 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2596 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2598 * tree.h (tree_phi_node): Tell the garbage collector to chase
2601 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2603 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2605 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2607 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2609 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2611 * bitmap.h (bitmap_empty_p): New.
2612 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2613 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2614 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2616 (bitmap_ior_and_compl): Rename to ...
2617 (bitmap_ior_and_compl_into): ... here.
2618 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2619 (bitmap_ior_and_compl): Rename to ...
2620 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2622 (bitmap_union_of_diff): Use renamed bitmap functions.
2623 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2624 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2625 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2626 * df.c (df_bb_rd_local_compute)
2627 * flow.c (calculate_global_regs_live,
2628 init_propagate_block_info): Likewise.
2629 * ifcvt.c (find_if_case_1, find_if_case_2,
2630 dead_or_predicable): Likewise.
2631 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2632 reset_conflicts, conflicts_between_webs): Likewise.
2633 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2634 detect_web_parts_to_rebuild): Likewise.
2635 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2636 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2637 * tree-sra.c (decide_instantiations): Likewise.
2638 * tree-ssa-alias.c (create_name_tags,
2639 merge_pointed_to_info): Likewise.
2640 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2641 * tree-ssa-loop-im.c (move_computations): Likewise.
2642 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2643 * tree-ssa-pre.c (fini_pre): Likewise.
2644 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2645 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2646 * tree-vectorizer.c (vectorize_loops): Likewise.
2648 2004-10-29 Nick Clifton <nickc@redhat.com>
2650 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2651 adding the PIC register to the fixed_regs array, also add it
2652 to the call_used_regs array.
2654 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2656 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2657 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2659 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2661 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2662 (rewrite_blocks): Modify argument, and use it to decide which
2664 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2665 (rewrite_into_ssa): and call it with false here.
2667 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2669 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2670 triggers into gcc_assert.
2672 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2674 PR tree-optimization/16728
2675 * tree-flow.h (get_ptr_info): Declare.
2676 * tree-ssa-alias.c (get_ptr_info): Make extern.
2677 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2680 2004-10-28 Stan Shebs <shebs@apple.com>
2682 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2683 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2686 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2688 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2689 prevent their later unnecessary registration.
2690 (mf_build_check_statement_for): Remove "addr" argument, and
2691 related "__mf_value" generated code. Update callers.
2692 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2693 (mx_register_decls): Call it.
2694 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2695 to restore support for complex nested expressions.
2696 (mudflap_enqueue_decl): Simplify. Move registration call emission
2698 (mudflap_finish_file): ... to here.
2699 (mudflap_enqueue_constant): Remove dump code.
2701 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2704 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2705 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2706 (dbxout_finish_complex_stabs): Update to match.
2707 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2708 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2709 dbxout_begin_complex_stabs_noforcetext.
2710 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2711 N_GSYM, using new SYM parameter. Correct logic for special
2714 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2715 to do anything else. Do not call get_insns if cfun or
2716 cfun->emit are NULL.
2718 2004-10-28 Adam Nemet <anemet@lnxw.com>
2721 * c-typeck.c (c_mark_addressable): Issue error if address of a
2722 register variable is taken. Use "%qD" to print DECL_NAME.
2724 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2726 * opts.c (decode_options): Don't run PRE at -Os.
2728 2004-10-28 Richard Henderson <rth@redhat.com>
2730 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2731 zero in the conditional.
2732 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2734 2004-10-28 Richard Henderson <rth@redhat.com>
2736 * cse.c (memory_extend_rtx): Remove.
2737 (cse_main): Don't set it.
2738 (cse_insn): Use a local buffer instead.
2740 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2742 * profile.c (branch_prob): Call to init_edge_profiler added.
2743 * rtl-profile.c (rtl_init_edge_profiler): New function.
2744 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2745 call to safe_insert_insn_on_edge.
2746 (rtl_profile_hooks): rtl_init_edge_profiler added.
2747 * tree-profile.c (tree_init_edge_profiler): New function.
2748 (tree_profile_hooks): tree_init_edge_profiler added.
2749 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2751 2004-10-28 Nick Clifton <nickc@redhat.com>
2753 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2754 emit_jump_insn() to generate the return instruction.
2756 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2758 * tree-phinodes.c: Remove trailing whitespace.
2760 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2762 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2763 * doc/invoke.texi: Fix a typo.
2765 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2767 * Makefile.in (OBJS-common): Remove duplicates.
2769 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2771 * lambda-code.c (nestify_update_pending_stmts): Remove.
2772 (perfect_nestify): Use flush_pending_stmts instead of
2773 nestify_update_pending_stmts.
2774 * tree-cfg.c (tree_make_forwarder_block): Use
2775 flush_pending_stmts.
2776 * tree-flow.h: Add a prototype for flush_pending_stmts.
2777 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2778 Use flush_pending_stmts.
2779 (lv_update_pending_stmts): Remove.
2780 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2781 lv_update_pending_stmts.
2782 * tree-ssa.c (flush_pending_stmts): New.
2784 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2787 * final.c (alter_subreg): Compute correct offset to use with
2788 paradoxical SUBREGs of memory operands.
2789 * recog.c (general_operand): Allow paradoxical SUBREGs of
2790 memory operands after reload.
2791 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2792 has failed when passed a hard register.
2794 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2796 * function.c (assign_parm_setup_block): Handle parallels correctly.
2798 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2800 * final.c (shorten_branches): Initialize flags structure.
2802 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2804 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2805 (init_ttree): Initialize them.
2806 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2807 (build_int_cst_wide): Use hash table for oversized integers.
2809 2004-10-28 Nick Clifton <nickc@redhat.com>
2811 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2814 2004-10-27 Richard Henderson <rth@redhat.com>
2817 * expr.c (emit_group_load): Don't go force temporary for memory
2819 (emit_group_store): Similarly.
2821 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2824 * common.opt (--param): Fix spelling of parameter.
2826 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2829 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2830 Don't fold statement.
2831 <case ASM_EXPR>: Fold the statement.
2833 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2835 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2836 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2838 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2840 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2841 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2842 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2843 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2845 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2847 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2848 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2849 punctuation outside quotes.
2851 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2852 James E Wilson <wilson@specifixinc.com>
2855 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2856 sibcall alloc instruction.
2857 (process_set): Handle sibcall alloc instruction.
2859 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2861 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2862 SUBTARGET_ATTRIBUTE_TABLE.
2863 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2864 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2865 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2866 (HAVE_DEAD_STRIP): Delete.
2867 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2868 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2871 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2873 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2875 2004-10-28 Ben Elliston <bje@au.ibm.com>
2877 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2878 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2879 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2880 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2881 * tree-sra.c: Include "params.h".
2882 (decide_block_copy): Use new parameters.
2883 * doc/invoke.texi (Optimize Options): Document new SRA pass
2884 parameters sra-max-structure-size and sra-field-structure-ratio.
2886 2004-10-27 Nicolas Pitre <nico@cam.org>
2888 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2890 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2892 PR tree-optimization/18048
2893 * fold-const.c (try_move_mult_to_index): New function.
2894 (fold): Use try_move_mult_to_index.
2895 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2896 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2897 an all-ones unsigned constant without extra bits.
2898 * tree.c (build_low_bits_mask): New function.
2899 * tree.h (build_low_bits_mask): Declare.
2901 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2904 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2910 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2912 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2913 conditions for entering basic blocks into worklist.
2915 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2917 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2918 ENTRY_BLOCK_PTR in worklist.
2920 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2922 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2923 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2925 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2927 Fix PR tree-optimization/17133
2929 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2932 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2933 (get_v_must_def_result_ptr): Modify for new structure of
2935 (get_v_must_def_kill_ptr): New.
2936 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2937 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2938 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2939 (op_iter_init): Initialize new mustu members.
2940 (op_iter_next_mustdef): New function.
2941 (op_iter_init_mustdef): Ditto.
2943 * tree-flow.h (rewrite_def_def_chains): New function.
2945 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2946 (ssa_mark_def_sites): Ditto.
2947 (rewrite_stmt): Ditto.
2948 (ssa_rewrite_stmt): Ditto.
2949 (rewrite_blocks): Factor out from rewrite_into_ssa.
2950 (mark_def_block_sites): Ditto.
2951 (rewrite_def_def_chains): New function, just rewrites def-def
2952 chains without phi node insertion.
2954 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2956 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2958 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2959 they include the rhs now.
2961 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2964 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2966 (mark_really_necessary_kill_operand_phis): New function.
2967 (perform_tree_ssa_dce): Call it.
2968 (pass_dce): Add TODO_fix_def_def_chains.
2969 (pass_cd_dce): Ditto.
2971 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2973 (rewrite_mem_refs): Ditto.
2975 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2978 * tree-ssa-operands.c (allocate_v_may_def_optype):
2979 v_may_def_operand_type_t became v_def_use_operand_type_t.
2980 (allocate_v_must_def_optype) Ditto.
2981 (finalize_ssa_v_must_defs): Update for new operand type, as well
2982 as setting the use portion as well.
2983 (copy_virtual_operands): Copy the kill operand as well.
2984 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2987 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2988 v_def_use_operand_type.
2989 (v_must_def_optype_d): Use v_def_use_operand_type.
2990 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2991 (V_MUST_DEF_KILL_*): New macros.
2992 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2994 Rename existing must_i and num_v_must members to mustd_i and
2996 (SSA_OP_VMUSTDEFKILL): New flag.
2997 (SSA_OP_VIRTUAL_KILLS): New flag.
2998 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2999 (SSA_OP_ALL_KILLS): New flag.
3000 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3002 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3004 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3005 became V_MUST_DEF_RESULT.
3006 (rename_variables_in_bb): Rename kill pointer as well.
3008 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3011 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3013 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3014 the block that needs it.
3016 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3018 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3021 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3023 * c-lex.c (cb_def_pragma): Clean up code for making location
3024 palatable to diagnostic.c.
3026 2004-10-27 Steven Bosscher <stevenb@suse.de>
3028 PR tree-optimization/17757
3029 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3030 without any PHI arguments left. Make sure the argument that
3031 we're supposed to remove exists at all.
3033 2004-10-27 Paul Brook <paul@codesourcery.com>
3035 * configure.ac: Don't test for [build] __cxa_atexit when building a
3037 * configure: Regenerate.
3039 2004-10-27 Paul Brook <paul@codeosurcery.com>
3041 * configure.ac: Use build_exeext not host_exeext when lookin for
3043 * configure: Regenerate.
3045 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3047 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3049 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3050 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3053 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3054 to match -fprofile-use.
3056 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3058 * config/rs6000/rs6000.c: Fix a comment typo.
3060 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3062 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3065 2004-10-27 Andreas Schwab <schwab@suse.de>
3067 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3069 (default_stabs_asm_out_constructor): Likewise.
3071 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3073 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3074 operands to the same type.
3076 2004-10-26 James E Wilson <wilson@specifixinc.com>
3079 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3081 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3083 * dbxout.c: Include obstack.h.
3084 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3086 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3087 Default-define here.
3088 (DBX_CONTIN_LENGTH): Move definition with others.
3089 (DBX_FINISH_STABS): New target macro.
3090 (current_sym_code, current_sym_value, current_sym_addr)
3091 (current_sym_nchars, CHARS, dbxout_continue)
3092 (print_int_cst_octal, print_octal, print_wide_int)
3093 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3094 (stabstr_ob, stabstr_last_contin_point): New variables.
3095 (NUMBER_FMT_LOOP): New improper macro.
3096 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3097 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3098 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3099 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3100 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3101 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3102 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3103 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3104 New functions and/or proper function-like macros.
3105 (CONTIN): Use stabstr_continue, unconditionally.
3106 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3107 (dbxout_init): Initialize stabstr_ob. Check
3108 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3109 if it was used. Use the new interfaces.
3110 (dbxout_source_file): Remove file argument; always write to
3111 asm_out_file. Use the new interfaces.
3112 (dbxout_type_method_1): Remove second argument which is always
3113 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3114 (dbxout_type_methods): Remove write-only variables. Use the
3116 (dbxout_parms): Refactor to remove code duplicated in each of
3117 several successive if-else-if blocks. Use the new interfaces.
3118 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3119 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3120 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3121 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3122 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3123 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3124 Use the new interfaces.
3125 * Makefile.in (dbxout.o): Update dependencies.
3127 * defaults.h: Don't define ASM_STABD_OP.
3128 * output.h: Prototype new dbxout_* interfaces.
3129 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3130 * varasm.c: Don't define ASM_STABS_OP.
3131 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3132 Use the new dbxout.c interfaces. Call sorry if neither
3133 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3135 * xcoffout.h: Don't define ASM_STABS_OP.
3136 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3137 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3138 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3139 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3140 do { ... } while (0) idiom.
3142 * config/alpha/alpha.c (num_source_filenames): Export.
3143 * config/alpha/alpha.h (num_source_filenames): Declare.
3144 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3145 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3146 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3147 Always use .debugsym. Update commentary.
3148 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3149 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3150 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3152 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3153 (macho_branch_islands): Use new interfaces.
3155 * doc/tm.texi: Update.
3157 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3159 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3160 (emit_group_load): Same.
3162 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3164 * c-parse.in (datadef): Use pedwarn rather than error and warning
3165 for diagnostic in case of no declaration specifiers.
3167 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3170 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3171 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3172 can be used to work around this.
3174 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3176 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3179 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3181 * stmt.c (expand_case): Update a comment.
3183 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3185 * stmt.c (expand_case): Put an assertion that index_expr is
3186 never INTEGER_CST. Don't special case for constant
3189 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3192 * c-parse.in (designator): Finish with a semi-colon.
3194 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3196 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3199 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3201 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3202 a default case only.
3204 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3206 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3208 (spe_build_register_parallel): New.
3209 (rs6000_spe_function_arg): Handle e500 doubles.
3210 (function_arg): Same.
3211 (spe_func_has_64bit_regs_p): Same.
3212 (rs6000_function_value): Same.
3213 (rs6000_libcall_value): Same.
3214 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3216 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3218 (DATA_ALIGNMENT): Same.
3219 (CANNOT_CHANGE_MODE_CLASS): Same.
3221 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3223 * expr.c (emit_group_load): Handle floats.
3224 (emit_group_store): Same.
3226 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3228 * c-lex.c (get_nonpadding_token): Remove.
3229 (c_lex_with_flags): Push timevar and eat padding here. Improve
3230 stray token diagnostic.
3231 (lex_string): Replace logic with switch statement, eat padding
3234 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3237 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3239 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3241 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3243 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3244 (ASM_MAKE_LABEL_LINKONCE): Delete.
3245 (ASM_WEAKEN_DECL): New.
3246 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3247 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3248 (TEXT_SECTION_ASM_OP): Add a tab.
3249 (DATA_SECTION_ASM_OP): Likewise.
3250 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3251 data_section on every section change.
3252 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3253 (EXTRA_SECTION_FUNCTIONS): Likewise.
3254 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3255 (JCR_SECTION_NAME): Define.
3256 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3257 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3258 in this file if it is not weak.
3259 (textcoal_section): Delete.
3260 (datacoal_section): Delete.
3261 (darwin_make_decl_one_only): Delete.
3262 (machopic_select_section): Handle functions.
3263 (darwin_asm_named_section): Add a tab.
3264 (darwin_section_type_flags): Delete.
3265 (darwin_unique_section): Delete contents.
3266 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3268 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3269 (darwin_make_decl_one_only): Delete.
3270 (text_coal_section): New.
3271 (text_unlikely_section): New.
3272 (text_unlikely_coal_section): New.
3273 (const_coal_section): New.
3274 (data_coal_section): New.
3275 (const_data_coal_section): New.
3276 * varasm.c (function_section): Honour
3277 USE_SELECT_SECTION_FOR_FUNCTIONS.
3278 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3279 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3280 * dbxout.c (dbxout_source_file): Don't change sections while
3281 a function is being output.
3283 2004-10-25 David Ayers <d.ayers@inode.at>
3285 * c-common.h: Remove RID_ID.
3286 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3287 (typespec_reserved_attr): Add rule for TYPENAME
3288 non_empty_protocolrefs.
3289 (yylexname): Remove special handling of RID_ID.
3291 2004-10-25 James E Wilson <wilson@specifixinc.com>
3293 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3295 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3298 * c-parse.in (array_designator): New.
3299 (designator): Use it.
3300 (initelt): Only permit array_designator without '=', not ".foo".
3302 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3303 * gcc/Makefile.in: removed ggc for cgraphunit.
3304 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3305 * gcc/cgraph.h: removed static var analysis data structures and calls.
3307 cgraph_mark_local_and_external_functions:changed name to
3308 cgraph_mark_local_functions
3309 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3310 cgraph_reset_static_var_maps,get_global_static_vars_info,
3311 get_global_statics_not_read,get_global_statics_not_written,searchc,
3312 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3313 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3314 scan_for_static_refs,cgraph_characterize_statics_local,
3315 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3317 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3318 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3320 * gcc/tree-flow.h static_vars_info: removed
3321 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3322 removed calls to static vars analysis.
3323 get_call_expr_operands: removed callee variable.
3325 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3327 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3328 redirect_edge_pred): Use VEC_safe_push instead of
3330 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3332 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3334 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3336 * cfgloop.h: Adjust the corresponding prototype.
3337 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3338 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3340 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3342 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3343 DECL_INCOMING_RTL is NULL.
3345 2004-10-25 Steven Bosscher <stevenb@suse.de>
3347 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3348 * tree-dfa.c (pass_referenced_var): Use it.
3350 2004-10-25 Roger Sayle <roger@eyesopen.com>
3351 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3353 * cse.c: Change encoding of quantity numbers to avoid undefined
3354 pointer arithmetic on qty_table.
3355 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3356 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3357 (new_basic_block): Assign "real" quantity numbers from zero.
3358 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3359 REG_QTY to its unique negative value.
3360 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3361 (cse_main): Don't include max_reg when determining max_qty.
3362 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3363 which causes undefined C99 behaviour. Only allocate needed memory.
3365 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3367 * stmt.c (expand_case): Remove an obsolete comment.
3369 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3372 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3373 layout_type as it is already done by build_array_type.
3374 * tree.c (build_array_type): Layout the type even
3376 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3378 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3380 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3382 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3383 with wider-than-32-bit HOST_WIDE_INTs.
3385 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3387 * config/mips/mips.c(mips_output_filename): Remove unused
3388 array ltext_label_name
3390 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3392 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3394 2004-10-25 Ben Elliston <bje@au.ibm.com>
3396 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3398 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3400 * predict.c (predict_loops): Call scev_finalize instead of
3403 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3405 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3406 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3407 config/sh/ushmedia.h, config/sparc/elf.h,
3408 config/sparc/sp64-elf.h: Update copyright.
3410 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3412 * stmt.c (expand_case): Handle the default label outside of
3413 the for loop. Remove code to handle a missing default label.
3415 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3417 * dbxout.c (dbxout_function_decl): Don't use
3418 DBX_OUTPUT_FUNCTION_END.
3419 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3420 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3422 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3425 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3427 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3429 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3430 which way to record the equality as well.
3431 (loop_depth_of_name): New function.
3433 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3436 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3437 through the operand if it is a useless type conversion.
3439 2004-10-23 Ben Elliston <bje@au.ibm.com>
3441 * cfg.c (remove_edge): Use VEC_unordered_remove.
3442 (redirect_edge_succ): Likewise.
3443 (redirect_edge_pred): Likewise.
3444 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3446 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3448 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3451 2004-10-22 Eric Christopher <echristo@redhat.com>
3453 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3456 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3458 * config/rs6000/spe.md (spe_extendsfdf2): New.
3459 (movdf_e500_double): New.
3460 (spe_truncdfsf2): New.
3467 (spe_floatsidf2): New.
3468 (spe_floatunssidf2): New.
3469 (fix_truncdfsi2): New.
3470 (spe_fixuns_truncdfsi2): New.
3472 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3473 (fpr_truncdfsf2): New.
3474 (negdf2): Change to expander.
3476 (fpr_nabsdf2): Name pattern.
3477 (adddf3): Change to expander.
3479 (subdf3): Change to expander.
3481 (muldf3): Change to expander.
3483 (divdf3): Change to expander.
3485 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3486 (cmpdf): Allow for TARGET_E500_DOUBLE.
3488 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3490 * c-semantics.c (re_push_stmt_list): Remove.
3491 * c-common.h: Remove the corresponding prototype.
3493 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3495 * stmt.c (asm_op_is_mem_input): Remove.
3496 * tree.h: Remove the corresponding prototype.
3498 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3500 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3501 * tree-gimple.h: Remove the corresponding prototype.
3503 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3505 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3507 * rtl.h: Remove the corresponding prototypes.
3509 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3511 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3512 edge information when we commit ourselves to threading a
3515 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3517 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3518 into worklist instead of their indexes.
3520 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3522 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3523 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3524 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3525 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3526 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3527 tree-scalar-evolution.c, tree-ssa-dom.c,
3528 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3529 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3530 tree-vectorizer.c, vec.h: Fix comment formatting.
3532 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3534 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3535 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3537 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3539 * config/ptx4.h, config/mcore/mcore-pe.h,
3540 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3542 2004-10-22 Peter Barada <peter@the-baradas.com>
3544 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3545 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3546 renaming of non-live registers in interrupt functions.
3547 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3549 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3551 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3552 Use integer for loop counter.
3553 (num_ending_zeros): New function.
3554 (number_of_iterations_cond): Use num_ending_zeros.
3556 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3558 * config.gcc: Add support for --enable-e500_double.
3560 * config/rs6000/e500-double.h: New file.
3562 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3565 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3568 * config/rs6000/linuxspe.h: Same.
3570 * doc/invoke.texi (Option Summary): Document new options for
3572 (RS/6000 and PowerPC Options): Same.
3574 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3576 (rs6000_override_options): Use it. Use
3577 SUB3TARGET_OVERRIDE_OPTIONS.
3578 Add 8548 to processor_target_table.
3579 (rs6000_legitimate_address): Handle e500 doubles.
3580 (rs6000_legitimize_address): Same.
3581 (rs6000_legitimize_reload_address): Same.
3582 (rs6000_hard_regno_nregs): Same.
3583 (spe_func_has_64bit_regs_p): Same.
3584 (emit_frame_save): Same.
3585 (gen_frame_mem_offset): Same.
3586 (rs6000_dwarf_register_span): Same.
3587 (rs6000_generate_compare): Same.
3588 (easy_fp_constant): Same.
3589 (legitimate_offset_address_p): Same.
3591 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3600 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3602 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3604 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3606 * dbxout.c: Remove unnecessary #undefs.
3607 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3608 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3609 definition into use sites.
3610 (cwd): Make local to dbxout_init.
3611 (dbxout_init): Restructure cwd-using logic for clarity. Use
3613 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3614 STABS_GCC_MARKER folded in here.
3615 * system.h: Poison now-unused macros.
3616 * doc/tm.texi: Remove documentation of now-unused macros.
3618 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3621 * c-opts.c (push_command_line_include): Use the current file
3622 name instead of the main one.
3624 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3627 * tree.c (staticp): A CONST_DECL has static storage if either
3628 TREE_STATIC or DECL_EXTERNAL is set.
3629 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3632 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3634 * expr.c (store_expr): Remove dont_store_target.
3636 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3638 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3640 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3642 * tree-cfg.c (thread_jumps): Move a part of it to ...
3643 (thread_jumps_from_bb): ... here.
3645 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3647 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3648 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3650 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3652 * expr.c (store_expr): Clean up by renaming want_value to
3655 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3657 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3660 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3663 * expmed.c (store_bit_field): Pass original 'value' before
3666 2004-10-21 Nicolas Pitre <nico@cam.org>
3668 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3669 * config/arm/ieee754-df.S: Ditto.
3671 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3673 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3674 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3676 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3677 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3678 an internal label and an N_SLINE .stabn whose value is the
3679 difference between that label and the function entry label.
3680 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3681 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3682 label and an N_SO stab with an empty string referring to it.
3683 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3684 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3685 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3686 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3687 macro is never defined.
3688 * sdbout.c (sdbout_source_line_counter): Delete.
3689 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3690 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3692 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3694 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3695 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3696 definitions (identical to default).
3697 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3698 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3699 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3700 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3701 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3702 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3703 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3704 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3705 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3706 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3707 (sym_lineno): Delete.
3708 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3709 now-unused variable.
3710 (alpha_output_lineno): Delete.
3711 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3712 * config/mips/mips.c (mips_output_filename): Don't use
3713 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3714 (mips_output_lineno): Delete.
3715 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3716 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3717 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3718 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3719 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3720 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3721 * config/mmix/mmix.h: Likewise.
3722 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3723 * config/mmix/mmix-protos.h: Don't prototype it.
3724 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3725 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3726 * config/arm/aout.h: Remove RISCiX-specific definition of
3727 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3728 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3729 ASM_OUTPUT_SOURCE_LINE.
3730 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3731 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3732 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3734 * doc/tm.texi: Update.
3736 2004-10-20 Richard Henderson <rth@redhat.com>
3738 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3740 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3742 * configure.ac: Revert my previous patch.
3743 * configure: Regenerate.
3745 2004-10-20 Ben Elliston <bje@au.ibm.com>
3747 * config/rs6000/rs6000.c
3748 (rs6000_va_start): Use build_va_arg_indirect_ref.
3749 (rs6000_gimplify_va_arg): Likewise.
3751 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3754 * configure.ac: Declare AM_LANGINFO_CODESET.
3755 * aclocal.m4: Define AM_LANGINFO_CODESET.
3756 * configure, config.in: Rebuilt.
3758 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3760 * expr.c (store_expr): Remove code that is run when
3761 want_value & 1 is nonzero.
3763 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3765 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3766 from function pointer to void *.
3768 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3771 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3772 the frame pointer adjustment when exception handling is enabled.
3774 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3776 * stor-layout.c: Fix a comment typo.
3778 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3780 * expr.c (store_field): Remove two arguments value_mode and
3782 (expand_assignment, store_constructor_field,
3783 expand_expr_real_1): Adjust calls to store_field.
3785 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3787 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3790 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3791 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3792 base and index register for loads.
3794 * config/arc/t-arc: Fix multilib handling.
3796 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3798 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3799 don't inspect BLOCK_FOR_INSN for barriers.
3800 * emit-rtl.c (emit_barrier_before): Revert last change.
3801 (emit_barrier_after, emit_barrier): Ditto.
3803 * doc/extend.texi (Extended Asm): Warn and provide example
3804 solution for using a call-clobbered asm register.
3805 (Local Reg Vars): Similar. Cross-reference example.
3807 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3809 * tree-cfg.c (group_case_labels): Look at the second to last
3810 case statement for combing with the default case.
3812 2004-10-19 Richard Hendeson <rth@redhat.com>
3815 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3817 2004-10-19 Richard Hendeson <rth@redhat.com>
3819 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3820 succeeds, only expand the result.
3822 2004-10-19 Richard Hendeson <rth@redhat.com>
3825 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3828 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3830 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3833 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3835 * expr.c (expand_assignment): Remove the last argument.
3836 Change the return type to void.
3837 * expr.h: Update the prototype of expand_assignment.
3838 * function.c (assign_parm_setup_reg): Update a call to
3840 * stmt.c (expand_asm_expr): Likewise.
3842 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3844 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3845 unnecessary assignments to temp. Return const0_rtx.
3847 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3849 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3851 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3853 * configure.ac (powerpc-*-darwin*): Require assembler to support
3855 * configure: Regenerate.
3857 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3859 * reload1.c (ior_hard_reg_set): Remove.
3860 (finish_spills): Use IOR_HARD_REG_SET instead of
3863 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3865 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3866 the currently visited word to right.
3868 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3871 * expmed.c (expand_smod_pow2): Handle modes whose size
3872 is greater than that of HOST_WIDE_INT.
3874 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3876 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3878 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3879 Roger Sayle <roger@eyesopen.com>
3882 * dojump.c (discard_pending_stack_adjust): New function.
3883 (clear_pending_stack_adjust): Call it.
3884 * expr.h (discard_pending_stack_adjust): Declare it.
3885 * explow.c (emit_stack_save): Emit pending stack adjustments
3886 before saving the stack pointer.
3887 (emit_stack_restore): Discard pending stack adjustments before
3888 restoring the stack pointer.
3890 2004-10-18 Richard Henderson <rth@redhat.com>
3892 * c-common.c (handle_mode_attribute): Allow scalar->vector
3895 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3897 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3898 value to expand_assignment.
3900 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3902 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3904 (thread_jumps): Iterate until no new forwarder block arises.
3906 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3908 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3909 (thread_jumps): Use forwardable as cache of
3910 tree_forwarder_block_p throughout the function.
3912 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3914 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3916 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3920 * tree-cfg.c (remove_bb): If we have a label expression in the
3921 basic block and the label we have taken the address, move the
3922 label expression to the basic block which is previous in the
3924 (tree_verify_flow_info): Fix printing out the label name of the
3925 problematic label expression.
3927 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3929 PR rtl-optimization/18002
3930 * simplify-rtx.c (mode_signbit_p): Externalize function...
3931 * rtl.h (mode_signbit_p): ... to here.
3932 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3933 canonical form of XOR signbit and move to outer op.
3935 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3937 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3939 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3940 Don't call fold_stmt more than once, use bsi_replace.
3942 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3944 PR tree-optimization/17656
3945 * tree-ssa.c (replace_immediate_uses): When replacing a
3946 constant, if the call to fold_stmt produced a different
3947 statement, get an appropriate statement pointer by scanning
3950 2004-10-18 Richard Henderson <rth@redhat.com>
3952 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3954 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3957 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3958 (stage1-start): Remove and copy libunwind.a and
3959 libunwind*$(SHLIB_EXT) instead of libunwind*.
3960 (stage2-start): Likewise.
3961 (stage3-start): Likewise.
3962 (stage4-start): Likewise.
3963 (stageprofile-start): Likewise.
3964 (stagefeedback-start): Likewise.
3966 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3967 the shared library to be created and don't remove the existing
3969 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3970 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3971 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3972 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3973 * config/sh/t-linux (SHLIB_LINK): Likewise.
3974 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3975 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3976 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3977 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3979 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3982 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3984 * basic-block.h (reg_set_iterator): New.
3985 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3986 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3987 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3988 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3990 * cfgcleanup.c (thread_jump): Likewise.
3991 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3992 * conflict.c (conflict_graph_compute): Likewise.
3993 * flow.c (verify_local_live_at_start, update_life_info,
3994 initialize_uninitialized_subregs, propagate_one_insn,
3995 init_propagate_block_info, free_propagate_block_info,
3996 propagate_block, dump_regset): Likewise.
3997 * global.c (global_conflicts): Likewise.
3998 * graph.c (start_bb): Likewise.
3999 * local-alloc.c (update_equiv_regs): Likewise.
4000 * loop.c (load_mems): Likewise.
4001 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4002 find_reg, finish_spills): Likewise.
4003 * resource.c (mark_target_live_regs): Likewise.
4004 * sched-deps.c (sched_analyze_insn): Likewise.
4005 * sched-rgn.c (sched-rgn.c): Likewise.
4006 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4008 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4010 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4011 operand 1 instead of 2
4013 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4015 * loop-unroll.c: Fix comment typos.
4017 2004-10-18 Revital Eres <eres@il.ibm.com>
4019 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4020 * loop-unroll.c: Include varray.h.
4021 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4022 opt_info and expand it to support variable expansion.
4023 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4024 expand it to support variable expansion.
4025 (pt_info_start_duplication): Rename si_info_start_duplication.
4026 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4027 to the variable expansion optimization.
4028 (free_opt_info): Rename free_si_info.
4029 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4030 expand_var_during_unrolling, insert_var_expansion_initialization,
4031 combine_var_copies_in_loop_exit, release_var_copies,
4032 get_expansion): New functions.
4033 (peel_loop_completely, unroll_loop_constant_iterations,
4034 unroll_loop_runtime_iterations, peel_loop_simple,
4035 unroll_loop_stupid): Change uses of struct si_info
4037 and add uses of fvariable-expansion-in-unroller flag.
4038 * params.def: Add parameter to restrict the number of expansions.
4039 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4040 the number of expansions.
4041 * common.opt: (fvariable-expansion-in-unroller): New flag.
4042 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4044 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4046 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4047 __GXX_MERGED_TYPEINFO_NAMES to 0.
4049 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4051 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4052 handle barriers in a bb by checking that it points to a NULL bb.
4053 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4054 (emit_barrier_after, emit_barrier): Ditto.
4056 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4058 * doc/extend.texi (Attribute Syntax): Clarify details of
4059 attributes on parameters.
4061 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4063 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4066 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4069 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4071 * c-typeck.c (default_function_array_conversion): Always create
4072 &a[0] for array types.
4073 (build_unary_op): Do not fold &a[x] into a + x.
4075 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4078 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4079 block if there is a goto with a locus.
4081 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4083 * config/elfos.h, config/gofast.h, config/interix.h,
4084 config/netbsd.h, config/svr3.h, config/vxworks.h,
4085 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4086 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4087 config/alpha/netbsd.h, config/arm/arm-modes.def,
4088 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4089 config/cris/aout.h, config/frv/frv-modes.def,
4090 config/i386/beos-elf.h, config/i386/gas.h,
4091 config/i386/i386-coff.h, config/i386/i386-modes.def,
4092 config/i386/linux.h, config/i386/linux64.h,
4093 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4094 config/i386/netbsd64.h, config/i386/sco5.h,
4095 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4096 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4097 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4098 config/mips/mips-modes.def, config/mips/sdb.h,
4099 config/mips/vr.h, config/mips/vxworks.h,
4100 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4101 config/pa/pa32-linux.h, config/rs6000/40x.md,
4102 config/rs6000/7450.md, config/rs6000/8540.md,
4103 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4104 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4105 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4106 config/s390/s390-modes.def, config/sh/elf.h,
4107 config/sh/sh-modes.def, config/sh/sh64.h,
4108 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4109 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4110 config/vax/vax.md: Update copyright.
4112 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4114 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4116 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4118 * c-typeck.c (default_function_array_conversion): Always create
4119 &a[0] for array types.
4120 (build_unary_op): Do not fold &a[x] into a + x.
4122 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4124 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4125 instead 2^32 / phi if long is 64-bit.
4127 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4129 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4131 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4133 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4134 __ptrextent__, __ptrvalue and __ptrvalue__.
4135 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4138 2004-10-16 Dale Johannesen <dalej@apple.com>
4140 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4142 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4144 PR tree-optimization/17766
4145 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4146 (dom_info_available_p): Declare.
4147 * cfghooks.c (split_block, make_forwarder_block): Use
4148 dom_info_available_p.
4149 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4150 free_dominance_info, verify_dominators): Ditto.
4151 (dom_info_available_p): New function.
4152 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4153 (thread_jumps): Use dom_info_available_p.
4154 * tree-complex.c (expand_complex_div_wide): Ditto.
4155 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4157 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4159 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4160 (find_best_candidate): Take also important candidates into account.
4161 (find_optimal_iv_set): Initialize important_candidates bitmap.
4163 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4165 PR tree-optimization/17560
4166 * predict.c (tree_estimate_probability): Mark irreducible
4169 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4171 PR rtl-optimization/17723
4172 * cfgcleanup.c (merge_memattrs): Handle case when
4173 MEM_SIZE == NULL_RTX.
4175 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4177 * toplev.c (dump_file_name): Change type to be const.
4179 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4181 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4182 non_lvalue to stop something being a null pointer constant.
4184 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4186 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4187 available for TARGET_FPRS.
4188 (FUNCTION_VALUE_REGNO_P): Same.
4190 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4192 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4193 -maltivec in same style as other ISA options.
4195 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4197 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4200 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4202 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4203 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4204 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4205 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4206 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4207 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4208 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4209 predict.def, predict.h, protoize.c, reload.h, resource.h,
4210 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4211 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4212 unwind-sjlj.c, value-prof.h: Update copyright.
4214 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4216 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4218 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4220 * tree-optimize.c (execute_one_pass): Stop timer right after
4223 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4226 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4229 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4230 (remove_useless_stmts_1): Fold trees we know how to fold.
4232 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4234 * configure.ac: Add .machine power4 directive when testing for
4236 * configure: Regenerate.
4238 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4240 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4242 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4244 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4247 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4249 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4250 for 'f' if !TARGET_FPRS.
4252 2004-10-14 Richard Henderson <rth@redhat.com>
4255 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4257 2004-10-14 Richard Henderson <rth@redhat.com>
4260 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4262 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4263 instaed of current_function_decl non-null.
4265 2004-10-14 Matt Austern <austern@apple.com>
4267 * pointer-set.c: New file, special-purpose hash table.
4268 * pointer-set.h: New file.
4269 * tree.h (struct pointer_set_t): Declare as opaque type.
4270 (tree_walk): Last argument is pointer_set_t* now.
4271 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4273 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4274 track of which nodes have already been visited.
4275 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4276 * cgraphunit.c (cgraph_create_edges): Likewise.
4277 (cgraph_characterize_statics_local): Likewise.
4278 * tree-dfa.c (collect_dfa_stats): Likewise.
4279 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4281 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4282 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4283 of walk_subtrees is pointer_set_t* now.
4284 * Makefile.in (OBJS-common): add pointer-set.o
4285 (tree-inline.o): Depends on pointer-set.h
4286 (tree-dfa.o): Likewise
4287 (cgraphunit.o): Likewise
4289 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4291 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4292 (TARGET_ASM_FILE_START): Define.
4293 * config/darwin.h (ASM_SPEC): Define.
4294 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4295 -mlong-double-128, it's the default. Update comment about reason
4296 for force_cpusubtype_ALL.
4297 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4298 * config/rs6000/darwin-world.asm: Likewise.
4299 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4300 (symbolic_operand): Delete #if 0ed code.
4302 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4304 * stmt.c (add_case_node): Make sure that we have integer
4305 constant before calling tree_int_cst_compare.
4307 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4311 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4312 (remove_useless_stmts_1): Fold trees we know how to fold.
4314 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4316 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4317 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4320 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4322 * reload.c (find_reloads): When reloading a PLUS with constant
4323 operand, make sure the constant is pushed to the constant pool
4325 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4326 reload bug workaround.
4327 (s390_expand_plus_operand): Likewise.
4329 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4331 * opts.c (common_handle_option): Do not enable
4332 flag_speculative_prefetching for -fprofile-generate/use.
4334 2004-10-14 Devang Patel <dpatel@apple.com>
4337 * tree-if-conv.c (process_phi_nodes): Process latch block.
4338 (combine_blocks): Process latch block and update loop structure.
4340 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4342 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4343 (vect_update_ivs_after_vectorizer):
4344 (vect_transform_for_unknown_loop_bound):
4345 (tree_duplicate_loop_to_edge):
4346 (allocate_new_names):
4349 (rename_variables_in_bb):
4351 (rename_variables_in_loop):
4353 (update_phis_for_duplicate_loop):
4354 (update_phi_nodes_for_guard):
4355 (make_loop_iterate_ntimes):
4356 (tree_duplicate_loop_to_edge_cfg):
4358 (vect_analyze_loop_with_symbolic_num_of_iters):
4359 (verify_loop_for_duplication):
4360 (vect_gen_niters_for_prolog_loop):
4361 (vect_update_niters_after_peeling):
4362 (vect_update_inits_of_dr):
4363 (vect_update_inits_of_drs):
4364 (vect_build_loop_niters):
4365 (vect_do_peeling_for_alignment): New functions.
4366 (vect_transform_loop): Add unknown and known but indivisible loop
4367 bound support; add peeling for unalignment support.
4368 (vect_analyze_loop_form): Support symbolic number of iterations.
4369 (vect_transform_loop_bound): New input parameter.
4370 (vect_get_loop_niters): Change input parameter type.
4371 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4372 (vectorizable_store): Allow unaligned access.
4373 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4374 (vect_analyze_data_refs_alignment): Allowed one unaligned
4376 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4378 (LOOP_VINFO_INT_NITERS): New macro.
4379 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4380 (do_peeling_for_alignment):
4381 (unaligned_drs): New members of _loop_vec_info.
4382 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4384 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4386 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4387 (struct tree_string): Remove "const" qualifier for "str".
4389 2004-10-14 Ira Rosen <irar@il.ibm.com>
4391 * tree-vectorizer.c (vect_analyze_data_refs): Call
4392 vect_get_base_and_bit_offset to get memory tag for array ref.
4393 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4395 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4397 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4398 * configure: Regenerate.
4400 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4402 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4403 patches to solve spurious testsuite failures.
4405 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4407 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4408 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4409 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4410 gcc_assert under ENABLE_CHECKING.
4411 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4412 get_vectype_for_scalar_type).
4414 (vect_get_vec_def_for_operand): Remove redundant variables.
4415 (vect_transform_loop): Likewise.
4417 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4419 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4420 global for -mcaller-super-interworking.
4421 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4422 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4423 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4424 not need a frame pointer.
4425 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4426 the soft frame pointer offset.
4427 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4428 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4429 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4430 the stack. Use frame_pointer_needed to choose between them.
4431 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4432 (interwork_with_frame): New macro.
4433 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4435 2004-10-14 Ben Elliston <bje@au.ibm.com>
4438 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4439 up the filename looking for a previous directory separator.
4441 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4443 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4444 parser_xref_tag): New.
4445 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4447 (declspecs_add_type): Adjust prototypes.
4448 * c-parse.in (%union): Add tstype.
4449 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4450 typespec_reserved_attr, typespec_nonreserved_nonattr,
4451 structsp_attr, structsp_nonattr): Change to tstype. Update
4453 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4454 (declspecs_add_type): Update to take struct c_typespec argument.
4455 Set tag_defined_p and typedef_p as appropriate.
4456 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4457 Update to return struct c_typespec.
4458 (shadow_tag_warned): Don't let empty declarations with qualifiers
4459 or storage class specifiers redeclare a tag if a previous
4460 declaration is visible.
4462 2004-10-13 Richard Henderson <rth@redhat.com>
4465 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4466 for DECL_INCOMING_RTL.
4468 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4471 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4472 trunc_int_for_mode for constants used in shortened mode.
4474 2004-10-13 Richard Henderson <rth@redhat.com>
4477 * c-common.c (handle_mode_attribute): Disallow mode changes that
4478 alter the CODE of the top-level type.
4480 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4481 integer from internal limits macros.
4482 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4484 2004-10-13 Richard Henderson <rth@redhat.com>
4487 * function.c (instantiate_decl): Recurse for CONCAT.
4489 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4491 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4494 (extzvdi_internal1): Add attribute "compare".
4495 (extzvdi_internal2): Same.
4497 2004-10-12 Tom Tromey <tromey@redhat.com>
4499 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4501 2004-10-13 Dale Johannesen <dalej@apple.com>
4503 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4505 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4507 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4508 * c-decl.c (c_write_global_declarations): ... instead of here ...
4509 * cp/decl.c (cp_finish_file): ... and here.
4510 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4512 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4514 * tree-ssa-dom.c (record_range): Free the element if we are not
4517 2004-10-13 Tom Tromey <tromey@redhat.com>
4520 * gcc.c (option_map): Added --extdirs and --encoding.
4522 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4525 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4526 sparc_can_output_mi_thunk.
4527 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4528 handling of vcall offset.
4529 (sparc_can_output_mi_thunk): New predicate.
4530 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4531 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4532 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4534 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4536 * config/sparc/sparc.md (movdi): Remove redundant test.
4538 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4540 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4541 TDF_IPA from -fdump-tree-*-all.
4543 2004-10-13 Paul Brook <paul@codesourcery.com>
4545 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4546 * config/arm/arm.c (thumb_find_work_register): Update comments.
4547 (arm_load_pic_register): Add argument for scratch register.
4548 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4549 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4551 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4553 * tree-data-ref.c: Fix comment typos.
4555 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4556 Zdenek Dvorak <dvorakz@suse.cz>
4558 PR tree-optimization/17724
4559 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4561 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4563 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4564 (altivec_builtin_mask_for_store): Likewise.
4565 (altivec_init_builtins): Use lang_hooks.builtin_function to
4566 create the decls for builtin_altivec_mask_for_load/store.
4568 2004-10-13 Nick Clifton <nickc@redhat.com>
4570 * config/c4x/c4x.c: Remove inclusion of loop.h.
4572 2004-10-12 Ben Elliston <bje@au.ibm.com>
4574 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4575 (ei_container): New; renamed.
4576 (ei_start, ei_last): New macros.
4577 (ei_start_1, ei_last_1): Renamed from ei_start.
4578 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4579 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4580 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4582 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4584 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4585 * cfgloop.c (initialize_loops_parallel_p): New.
4586 (flow_loops_find): Initialize the parallel_p field to true for all
4588 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4589 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4590 the size of the data accessed in the loop.
4591 (struct nb_iter_bound): Moved...
4592 * cfgloop.h (struct nb_iter_bound): ... here.
4593 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4594 (record_estimate): Declare extern here.
4595 * tree-chrec.c: Fix comments.
4596 (nb_vars_in_chrec): New function.
4597 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4598 * tree-data-ref.c: Don't include lambda.h, that is already included
4600 (tree_fold_divides_p): Don't check for integer_onep.
4601 (tree_fold_bezout): Removed.
4602 (gcd): New static duplicated function.
4603 (int_divides_p, dump_subscript): New.
4604 (dump_data_dependence_relation): Use dump_subscript.
4605 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4606 estimate_niter_from_size_of_data): New.
4607 (analyze_array_indexes, analyze_array): Call
4608 estimate_niter_from_size_of_data during the detection of array
4609 references. Pass in a pointer to the statement that contains the
4611 (all_chrecs_equal_p): New.
4612 (compute_distance_vector): Renamed compute_subscript_distance.
4613 Deal with multivariate conflict functions.
4614 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4615 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4616 (non_affine_dependence_relation): New.
4617 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4618 analyze_siv_subscript, analyze_miv_subscript,
4619 analyze_overlapping_iterations, subscript_dependence_tester):
4620 Initialize and return last_conflicts function.
4621 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4622 compute_overlap_steps_for_affine_1_2): New.
4623 (analyze_siv_subscript_affine_cst): Removed.
4624 (analyze_subscript_affine_affine): Disprove dependences based on the
4625 iteration domains. Solve the univariate dependence case as before,
4626 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4627 Implement the multivariate case of 2 versus 1 variables.
4628 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4630 (find_data_references_in_loop): Compute and initialize
4631 loop->estimated_nb_iterations and loop->parallel_p.
4632 (analyze_all_data_dependences): Modify the debug dump order.
4633 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4634 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4635 (SUB_LAST_CONFLICT, subscript->last_conflict,
4636 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4637 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4638 (find_data_references_in_loop, initialize_data_dependence_relation,
4639 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4641 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4643 * configure: Regenerate.
4645 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4648 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4649 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4650 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4653 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4655 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4656 (s390_gimplify_va_arg): Likewise.
4658 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4660 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4661 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4662 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4663 * regclass.c (record_address_regs): Remove ifdef. Use
4664 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4665 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4667 (scan_rtx_address, replace_oldest_value_addr): Use
4668 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4669 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4670 unnecessary definitions.
4671 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4672 and MODE_BASE_REG_REG_CLASS.
4673 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4674 (MODE_BASE_REG_REG_CLASS): Define.
4675 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4676 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4677 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4678 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4680 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4682 * tree-ssa-alias.c (verify_name_tags): New function.
4683 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4684 (verify_alias_info): Call verify_name_tags.
4686 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4688 PR rtl-optimization/17931
4689 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4692 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4694 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4695 rather than aborting.
4697 2004-10-12 Paul Brook <paul@coudesourcery.com>
4699 * config.gcc: Add armv6{k,z,zk}
4700 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4701 * config/arm/tune.md: Regenerate.
4702 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4704 (all_architectures): Add armv6k, armv6z, armv6zk.
4705 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4706 * doc/invoke.texi: Document new arch and cpu values.
4708 2004-10-12 Paul Brook <paul@coodesourcery.com>
4710 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4713 2004-10-12 Paul Brook <paul@codesourcery.com>
4715 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4716 Handle negative constants.
4718 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4721 * c-typeck.c (convert_arguments): Return error_mark_node if there
4722 are too few arguments.
4723 (build_function_call): Handle error_mark_node return from
4726 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4728 * configure.ac (symbolic_link): Replace with $LN_S.
4729 (Assembler/Linker): Hard link from gas and binutils trees.
4730 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4731 * configure: Regenerate.
4733 2004-10-12 Paul Brook <paul@codesourcery.com>
4735 * configure.ac: Don't look for host assembler when building a canadian
4737 * configure: Regenerate.
4739 2004-10-11 Roger Sayle <roger@eyesopen.com>
4742 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4743 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4744 line options for "-lang-asm" and if found allow any of the C-family
4746 (c_common_handle_option): Remove last use of permit_fortran_options.
4748 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4750 * config/s390/s390.c (print_operand): Support 'S' format flag.
4751 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4752 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4753 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4754 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4755 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4756 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4757 ("*movstricthi"): Likewise.
4758 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4759 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4760 ("*sethiqisi", "*sethihisi"): Likewise.
4761 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4762 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4763 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4764 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4765 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4767 ("*tmhi_full"): Fix incorrect op_type attribute.
4769 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4770 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4771 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4772 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4774 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4777 * function.c (temp_slots_at_level): Fix typo which creates too
4778 many temp stack slots levels.
4780 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4782 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4784 (s390_trampoline_instantiate): Adapt.
4785 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4787 2004-10-11 Roger Sayle <roger@eyesopen.com>
4790 * stmt.c (add_case_node): Add additional type argument. Declare
4791 as static to match prototype. Convert the upper and lower bounds
4792 to the specified index type. Optimize away case ranges/values
4793 that are outside the index type's bounds. Truncate case ranges
4794 that span the index type's bounds.
4795 (expand_case): Avoid unnessary computation and memory allocation
4796 when index type is error_mark_node. Pass index_type as required
4797 by change to add_case_node API. No need to convert case range
4798 bounds to index_type, this is now done by add_case_node.
4800 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4802 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4803 * config/s390/s390.c (s390_offset_p): New function.
4804 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4805 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4806 transform Q->Q alternatives to *clc pattern.
4808 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4809 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4810 to transform Q->Q alternatives to *mvc pattern.
4811 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4812 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4813 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4814 transform Q->Q alternatives to *nc pattern.
4815 ("*nc"): New insn. New peephole to merge adjacent NCs.
4816 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4817 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4818 transform Q->Q alternatives to *oc pattern.
4819 ("*oc"): New insn. New peephole to merge adjacent OCs.
4820 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4821 transform Q->Q alternatives to *xc pattern.
4822 ("*xc"): New insn. New peephole to merge adjacent XCs.
4823 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4825 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4827 * gimplify.c (gimple_push_condition): Make sure that we don't
4828 have any saved condition cleanup if we were at the top level.
4830 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4832 * config/frv/frv.md (*adddi3_internal): Change name to...
4833 (adddi3): ...replacing the exisiting define_expand. Combine
4834 alternatives. Fix the range of the constant constraints ('J' instead
4835 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4836 to extract the lower and upper halves of the DImode operands.
4837 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4838 (adddi3_lower): Fix the range of the constant constraints and
4839 remove the bogus operands[2] check.
4840 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4841 operand 2. Use addxi to handle constant operands.
4842 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4844 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4846 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4847 editor's paren matching. Allow #define inside a struct.
4849 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4852 part of PR c++/17657
4853 * fold-const.c (fold_build_cleanup_point_expr): New function.
4854 * tree.h (fold_build_cleanup_point_expr): Prototype.
4856 2004-10-10 Eric Christopher <echristo@redhat.com>
4858 * dwarf2out.c: Move attribute to subprogram declaration
4859 instead of subroutine type.
4861 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4863 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4864 hoist_insn_after, and hoist_insn_to_edge.
4865 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4866 no_jumps_between_p, and insn_dependent_p.
4867 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4868 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4869 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4870 hoist_insn_to_edge): Remove.
4872 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4875 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4876 type in declarations that are not definitions except for the case
4877 of parameters of void type.
4879 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4881 * tree-cfg.c: Fix comment typos.
4883 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4886 * builtins.c (expand_builtin_va_start): Check for too few
4887 arguments to va_start.
4889 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4892 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4893 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4895 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4898 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4900 PR tree-optimization/17906
4901 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4902 copy non-gimple reg arguments.
4904 2004-10-09 Roger Sayle <roger@eyesopen.com>
4906 PR rtl-optimization/17853
4907 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4908 Reorganize handling of comparison operations with floating point
4909 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4910 Likewise, introduce support for comparison operations with vector
4911 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4913 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4914 * doc/tm.texi: Likewise.
4916 2004-10-09 Steven Bosscher <stevenb@suse.de>
4918 * regs.h (struct reg_info_def): Remove the last_node_uid and
4919 changes_mode fields.
4920 (REGNO_LAST_NOTE_UID): Don't define.
4921 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4922 * regmove.c (copy_src_to_dest): Likewise.
4924 2004-10-09 Roger Sayle <roger@eyesopen.com>
4927 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4928 relational comparison operator op needs to be swapped/reversed when
4929 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4931 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4934 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4935 instead of bsi_start.
4936 (value_replacement): Likewise.
4937 (abs_replacement): Likewise
4939 2004-10-09 Steven Bosscher <stevenb@suse.de>
4941 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4942 (expand_gimple_cond_expr, expand_gimple_tailcall,
4943 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4944 (tree_expand_cfg): Announce full RTL function dump.
4945 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4946 not the graph version.
4947 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4948 in the arms of a COND_EXPR for lowered nodes.
4950 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4952 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4953 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4954 strtoufix16, strtoufix32, strtoufix64): Declare.
4956 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4958 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4959 for an out-of-range floating point constant.
4960 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4961 warning if the target format does not support infinities.
4963 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4965 * emit-rtl.c (last_label_num, base_label_num): Remove.
4966 (max_label_num): Always return label_num.
4967 (set_new_last_label_num, restore_emit_status): Remove.
4968 (init_emit): Don't initialize last_label_num.
4969 * function.c (pop_function_context_from): Don't call
4970 restore_emit_status.
4971 * function.h: Remove the prototype for restore_emit_status.
4972 * rtl.h: Remove the prototype for set_new_last_label_num.
4974 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4976 * stmt.c (expand_decl_init): Remove.
4977 * tree.h: Remove the corresponding prototype.
4979 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4981 * integrate.c (try_constants, subst_constants, mark_stores):
4983 * integrate.h: Remove the prototype for try_constants.
4985 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4987 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4988 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4989 comments about its relevance to errors.
4990 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4992 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4995 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4998 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5000 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5001 reference_node_pool.
5003 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5005 * tree-cfg.c: Fix a comment typo.
5007 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5009 * config/s390/s390.c (s390_register_info): Don't save fprs for
5011 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5013 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5015 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5016 (TARGET_DEFAULT): Use symbolic values.
5017 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5018 (TARGET_DEFAULT): Use symbolic values.
5019 * config/s390/s390.c (s390_backchain_string): Initialize to
5020 TARGET_DEFAULT_BACKCHAIN.
5022 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5024 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5025 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5027 (expand_builtin_strcat): Accept a type parameter.
5028 (fold_builtin_mempcpy): Accept a type and endp parameter.
5030 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5031 Accept an `exp' instead of an `arglist'.
5033 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5035 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5036 reverting my 2004-09-07 patch to use build_int_cst.
5038 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5041 * config/sparc/sparc.c (input_operand): Remove redundant code
5042 for handling LO_SUM.
5043 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5044 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5045 Otherwise only accept it for TFmode if quad move insns are available.
5047 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5049 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5050 common cases will be caught earlier than others.
5052 2004-10-08 Michael Matz <matz@suse.de>
5054 * loop-doloop.c (doloop_optimize): Extend count.
5056 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5058 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5059 (prefetch): Convert to expander.
5061 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5063 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5064 first argument of CALL.
5065 (tls_local_dynamic): Likewise.
5067 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5069 * c-typeck.c (enum impl_conv): New.
5070 (convert_for_assignment): Use it. Take tree for function called
5071 instead of its name. Handle ObjC selectors for diagnostics at
5072 start of function. Select diagnostic text within the function
5073 using full sentences for diagnsotics. Use %qE to name functions
5075 (convert_arguments, build_modify_expr,
5076 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5077 callers to convert_for_assignment.
5078 (warn_for_assignment): Remove.
5080 2004-10-08 Nick Clifton <nickc@redhat.com>
5082 * config/sh/symbian.c (symbian_possibly_export_base_class):
5083 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5084 TYPE_CONTAINS_VPTR_P.
5086 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5088 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5089 fixed registers form all_used_regs. Update call_really_used_regs.
5090 (CALL_REALLY_USED_REGISTERS): Define.
5091 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5092 with call_really_used_regs.
5094 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5096 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5097 for -profile as well as -p and -pg.
5099 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5101 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5103 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5105 * tree-cfg.c (tree_block_forwards_to): Remove.
5106 * tree-flow.h: Remove the corresponding prototype.
5108 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5110 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5111 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5113 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5116 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5117 flag_trapping_math is in effect, don't generate subtract
5120 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5122 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5123 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5124 (s390_extra_constraint_str): Add 'A' constraints.
5125 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5126 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5127 (CONSTRAINT_LEN): Likewise.
5128 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5129 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5130 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5131 ("*iordi3"): Add OI alternative and splitter.
5132 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5133 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5134 ("*xordi3"): Add XI alternative and splitter.
5135 ("*xorsi3", "*xorhi3"): Likewise.
5137 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5139 * config/mips/mips.c (mips_function_rodata_section): New function.
5140 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5142 2004-10-07 Devang Patel <dpatel@apple.com>
5144 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5145 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5146 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5147 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5148 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5149 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5150 UNSPEC_VCONDU_V16QI): New constant defines.
5151 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5152 vconduv16qi): New patterns.
5153 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5154 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5155 (get_vec_cmp_insn): Same.
5156 (get_vsel_insn): Same.
5157 (rs6000_emit_vector_compare): Same.
5158 (rs6000_emit_vector_select): Same.
5159 (INSN_NOT_AVAILABLE): New.
5161 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5163 PR tree-optimization/17749
5164 * tree-tailcall.c (find_tail_calls): Check that parameter is
5167 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5169 * config/ia64/ia64.c: Fix a comment typo.
5171 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5173 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5175 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5178 * tree-inline.c (expand_call_inline): Do not warn for functions
5179 marked with attribute noinline.
5181 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5184 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5185 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5187 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5188 of 0 as 4th argument to pass_by_reference.
5189 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5191 2004-10-06 Eric Christopher <echristo@redhat.com>
5193 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5196 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5199 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5201 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5203 PR rtl-optimization/17791
5204 * loop-doloop.c (doloop_modify): Take number of iterations as
5206 (doloop_optimize): Extend or shorten the number of iterations
5207 when changing mode of counter register.
5208 * loop-iv.c (lowpart_subreg): Export.
5209 * rtl.h (lowpart_subreg): Declare.
5211 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5213 PR tree-optimization/17806
5214 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5215 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5216 flags moved to split_edge.
5218 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5221 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5222 before tentatively building the conditional move sequence.
5224 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5227 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5229 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5230 function_arg_padding.
5232 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5235 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5237 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5239 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5240 * hooks.h: Remove the corresponding prototypes.
5242 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5245 * tree-nested.c (walk_stmt_info): Add changed field.
5246 (convert_nonlocal_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 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5252 (convert_local_reference): Set changed to when we
5253 change a decl to unnested decl.
5254 <case ADDR_EXPR>: Instead of checking if the immediate part
5255 of the ADDR_EXPR changed, check the field changed.
5256 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5258 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5260 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5261 * dwarf2out.c (dwarf2out_init): Remove references to
5262 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5263 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5264 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5266 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5268 * c-typeck.c (convert_arguments): Take expression for called
5269 function rather than its name. Handle ObjC selectors directly
5270 rather than relying on warn_for_assignment to do so. Call warning
5271 directly rather than warn_for_assignment. Use %qE in diagnostics.
5272 Say "argument" rather than "arg" in diagnostics.
5273 (build_function_call): Update call to convert_arguments.
5275 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5278 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5279 ENUMs specially instead of just saying we do.
5281 2004-10-06 Eric Christopher <echristo@redhat.com>
5283 * dwarf2.h: Sync with include/elf/dwarf2.h
5285 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5287 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5290 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5292 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5293 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5295 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5297 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5299 (lambda_compute_auxillary_space): Split from here.
5301 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5303 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5304 * tree-flow.h: Add prototype.
5305 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5306 expr_invariant_in_loop.
5308 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5310 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5313 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5315 * config/s390/s390-protos.h (s_imm_operand): Remove.
5316 (s390_pool_operand): Add prototype.
5317 * config/s390/s390.c (general_s_operand): Remove.
5318 (s_imm_operand): Remove.
5319 (s_operand): Merge contents of general_s_operand.
5320 (s390_pool_operand): New function.
5321 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5322 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5323 ("*cmpdi_ccu"): Merge Q->Q alternative.
5324 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5325 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5327 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5328 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5329 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5331 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5333 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5334 call ia64_function_arg_boundary.
5335 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5336 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5337 (ia64_function_arg_advance): Do not put 128 bit floats into
5340 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5342 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5343 Accept an expression instead of an arglist.
5344 (expand_builtin_stpcpy): Accept an expression instead of an
5347 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5350 * doc/install.texi (*-*-solaris2*): Mention potential problem
5351 with Sun assembler + GNU linker and C++ programs.
5352 Document status of binutils 2.15 release.
5354 2004-10-06 Jan Hubicka <jh@suse.cz>
5356 * cse.c (cse_main): Kill push/pop context.
5358 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5360 * pretty-print.c: Include tree.h.
5361 (pp_base_prepare_to_format): New function, logic from
5362 text_specifies_location.
5363 (pp_base_format_text): Use gcc_assert.
5364 * pretty-print.h (pp_prepare_to_format): New macro.
5365 (pp_base_prepare_to_format): Prototype.
5366 * diagnostic.c (text_specifies_location): Delete.
5367 (bug_report_request): Delete.
5368 (diagnostic_set_info): Don't call text_specifies_location.
5369 (diagnostic_action_after_output): Put text from
5370 bug_report_request inline here. Use gcc_unreachable.
5371 (diagnostic_report_current_function): Fix comment.
5372 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5373 Call pp_prepare_to_format before diagnostic_starter.
5374 (trim_filename): Use IS_DIR_SEPARATOR.
5375 (fatal_error, internal_error): Use gcc_unreachable.
5376 (error_recursion): Call diagnostic_action_after_output to
5377 issue the bug_report_request message and exit.
5378 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5380 * c-parse.in: Add list of diagnostic messages to insulate
5381 translation template from version of yacc/bison used to
5382 compile the grammar.
5384 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5387 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5389 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5391 * basic-block.h: Remove the prototype for
5392 flow_preorder_transversal_compute.
5393 * cfganal.c (dfst_node): Remove.
5394 (flow_preorder_transversal_compute): Likewise.
5395 * rtl.h: Remove the prototype for get_jump_table_offset.
5396 * rtlanal.c (get_jump_table_offset): Remove.
5398 2004-10-05 Richard Henderson <rth@redhat.com>
5401 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5403 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5406 * Makefile.in: Stage the build directory too.
5408 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5410 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5412 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5413 (frv_emit_move): Same.
5415 * config/frv/frv.c (frv_emit_move): New.
5416 (frv_legitimize_address): New.
5418 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5425 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5427 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5430 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5432 * c-decl.c (pushdecl): When an extern declaration at block scope
5433 refers to a visible entity with internal linkage, use the old DECL
5434 rather than the new one.
5436 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5438 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5441 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5443 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5446 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5448 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5449 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5452 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5454 * tree-cfg.c (cleanup_tree_cfg): Don't call
5455 delete_unreachable_blosk() after thread_jumps().
5456 (thread_jumps): Always remove basic blocks as they become
5459 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5461 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5462 something_changed. Simplify the while loop.
5464 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5466 * builtins.c (expand_builtin_memmove): Delete duplicate code
5467 and accept a tree type for the result.
5468 (expand_builtin_bcopy): Accept a tree type for the result.
5469 (fold_builtin_memmove): Accept an arglist and tree type for
5472 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5474 * config/s390/s390.c (s390_dump_pool): Remove return value.
5475 Use gen_pool_align, gen_pool_section_start/end instead of
5476 gen_pool_start/end_31/64.
5477 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5478 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5479 ("pool_start_31", "pool_end_31"): Remove.
5480 ("pool_start_64", "pool_end_64"): Likewise.
5481 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5483 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5484 (TARGET_CANNOT_COPY_INSN_P): Define.
5485 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5486 (struct constant_pool): New member 'execute'.
5487 (s390_add_execute, s390_find_execute): New functions.
5488 (s390_execute_label, s390_execute_target): Likewise.
5489 (s390_dump_pool): Output in-pool execute target templates.
5490 (s390_dump_execute): New function.
5491 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5492 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5493 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5494 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5495 ("*execute"): New insn pattern.
5496 ("movmem_short", "*movmem_short"): Use splitters to generate
5497 explicit execute pattern, remove embedded execute.
5498 ("clrmem_short", "*clrmem_short"): Likewise.
5499 ("cmpmem_short", "*cmpmem_short"): Likewise.
5501 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5503 * tree-ssa.c (verify_ssa): Verify phi arguments only
5504 contain renamed names.
5506 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5508 * config/rs6000/linux.h: Formatting, whitespace.
5509 * config/rs6000/linux64.h: Likewise.
5510 * config/rs6000/rs6000-protos.h: Likewise.
5511 * config/rs6000/rs6000.c: Likewise.
5512 (easy_vector_splat_const): Add fall thru comments.
5513 (output_vec_const_move): Likewise.
5515 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5517 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5519 2004-10-05 Chao-Ying Fu <fu@mips.com>
5520 Richard Sandiford <rsandifo@redhat.com>
5522 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5523 built-in functions. Document dependencies.
5524 (-mips3d): Add link here too.
5525 * doc/extend.texi (MIPS Paired-Single Support): New section.
5527 2004-10-04 Chao-ying Fu <fu@mips.com>
5529 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5531 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5533 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5534 Initialize OPT_STATS to 0.
5536 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5538 * tree-data-ref.c: Fix comment typos.
5540 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5542 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5543 the predicate cannot be computed, don't initialize the result to
5546 2004-10-01 Eric Christopher <echristo@redhat.com>
5548 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5549 locally defined enum.
5550 * dwarf2out.c (add_calling_convention_attribute): Don't
5553 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5555 PR c/17178, PR c/17820
5556 * c-decl.c (pop_scope): Do not warn about unused static
5557 variables as they warned in the middle-end.
5559 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5561 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5562 and make the first parameter the expression not the arglist.
5564 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5566 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5567 as valid modes to expand address expressions.
5569 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5571 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5572 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5573 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5574 code formatting conventions.
5576 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5578 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5580 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5582 PR tree-optimization/16632
5583 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5584 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5585 where | is used instead of &.
5587 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5589 * ginclude/stddef.h: Fix a comment typo.
5591 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5594 * config.gcc (i?86-*-solaris2*): Restore correct logic
5595 for --enable-threads option.
5596 (sparc64-*-solaris2*): Likewise.
5597 (sparc-*-solaris2*): Likewise.
5599 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5601 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5602 (OS_MISSING_POWERPC64): Move, and comment.
5603 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5604 (OS_MISSING_POWERPC64): Move, and comment.
5606 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5608 * arm.c (output_call_mem): Add missing \t.
5610 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5612 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5613 expand_builtin_strncmp): Delete duplicate code.
5615 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5617 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5618 take check-base and -limit arguments.
5619 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5620 check ranges for ARRAY_REF and COMPONENT_REF.
5621 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5624 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5626 * c-objc-common.c (c_tree_printer): Correct description of %E.
5627 Don't fall through after printing an expression.
5629 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5631 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5633 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5635 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5636 delete_unrechable_blocks() only when necessary.
5638 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5640 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5641 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5642 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5643 __gthread_recursive_mutex_unlock): New functions.
5645 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5647 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5648 * config/s390/tpf-eh.c: Remove file.
5649 * config/s390/tpf-unwind.h: New file.
5650 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5651 (MD_UNWIND_SUPPORT): Define.
5653 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5655 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5657 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5659 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5660 * config/s390/s390.c (s390_comparison): New function.
5661 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5662 (s390_branch_condition_mnemonic): Assert valid comparison.
5663 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5664 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5665 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5666 s390_comparison instead of comparison_operator.
5668 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5669 ("cmpmemdi"): Remove.
5670 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5671 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5672 ("cmpint_si"): Rename to ...
5673 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5674 ("cmpint_di", "*cmpint_di"): Likewise.
5675 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5676 redundant UNSPEC_CMPINT conversions.
5677 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5679 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5681 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5682 (main): Remove a reference to COLLECT_PARSE_FLAG
5683 * system.h: Poison COLLECT_PARSE_FLAG.
5684 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5686 2004-10-01 Paul Brook <paul@codesourcery.com>
5688 * config/arm/crti.asm: Give _init and _fini function type.
5690 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5692 * common.opt (ftree-loop-ivcanon): Enable by default.
5693 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5694 Enable complete loop unrolling.
5695 (canonicalize_induction_variables, tree_unroll_loops_completely):
5698 2004-10-01 Paul Brook <paul@codesourcery.com>
5700 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5701 not register number.
5702 (thumb_find_work_register): Search full register range.
5704 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5707 * tree-cfg.c (group_case_labels): Get the label and not
5708 the case expr for the default case.
5709 When the label we looking at is the default, decrement the
5712 2004-10-01 Jan Hubicka <jh@suse.cz>
5714 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5715 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5716 * toplev.h (tree_rest_of_compilation): Update prototype.
5717 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5719 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5721 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5722 cleanup_control_flow() out of the while loop.
5724 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5726 * tree-vectorizer.c (vectorizable_operation): Fail unless
5727 the mode for the vector type is indeed a vector mode.
5729 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5731 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5732 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5734 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5735 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5736 follow_ssa_edge_in_rhs): Ditto.
5737 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5738 (dump_iv): Dump base_object.
5739 (dump_use, dump_cand): Use dump_iv.
5740 (determine_base_object): New function.
5741 (alloc_iv): Initialize base_object field.
5742 (record_use): Clear the ssa_name field of iv.
5743 (get_computation_cost_at): Do not use difference of addresses of
5744 two different objects.
5745 (may_eliminate_iv): Do not require the loop to have just single exit.
5746 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5747 (nonzero_p): New function.
5748 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5749 tree_simplify_using_condition, simplify_using_initial_conditions,
5750 loop_niter_by_eval, find_loop_niter_by_eval,
5751 estimate_numbers_of_iterations_loop, compare_trees,
5752 upper_bound_in_type, lower_bound_in_type,
5753 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5754 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5755 instead of integer_(non)zerop.
5757 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5760 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5762 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5763 and TI_VA_LIST_FPR_COUNTER_FIELD.
5764 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5765 * tree-pass.h (pass_stdarg): Add.
5766 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5767 * tree-stdarg.c: New file.
5768 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5769 (tree-stdarg.o): Add dependencies.
5770 * function.h (struct function): Add va_list_gpr_size and
5771 va_list_fpr_size fields.
5772 * function.c (allocate_struct_function): Initialize them.
5774 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5775 va_list_{g,f}pr_counter_field.
5776 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5777 area will not be used. Only save registers that tree-stdarg.c
5778 detected they need saving.
5779 (ix86_va_start): Don't set up fields that won't be used.
5781 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5782 va_list_{g,f}pr_counter_field.
5783 (setup_incoming_varargs): Don't do anything if reg_save
5784 area will not be used. Only save registers that tree-stdarg.c
5785 detected they need saving.
5786 (rs6000_va_start): Don't set up fields that won't be used.
5788 2004-09-30 Eric Christopher <echristo@redhat.com>
5790 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5792 * dwarf2out.c (add_calling_convention_attribute): New function.
5793 (gen_subroutine_type_die): Use.
5794 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5795 * target.h (gcc_target): Add dwarf_calling_convention.
5796 * hooks.c (hook_int_tree_0): New function.
5797 * hooks.h: Prototype.
5798 * config/sh/sh.c: Include dwarf2.h.
5799 (sh_dwarf_calling_convention): New function.
5800 (TARGET_DWARF_CALLING_CONVENTION): Use.
5801 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5803 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5805 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5806 expand_builtin_strrchr, expand_builtin_strpbrk,
5807 expand_builtin_strncat, expand_builtin_strspn,
5808 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5811 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5813 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5815 (s390_logical_operator_ok_p): Likewise.
5816 * config/s390/s390.c (s390_expand_logical_operator): New function.
5817 (s390_logical_operator_ok_p): Likewise.
5818 * config/s390/s390.md ("anddi3"): New expander.
5819 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5820 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5821 ("andsi3"): Use s390_expand_logical_operator.
5822 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5823 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5824 ("andhi3"): New expander.
5825 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5826 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5827 ("andqi3"): New expander.
5828 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5829 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5830 ("iordi3"): New expander.
5831 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5832 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5833 ("iorsi3"): Use s390_expand_logical_operator.
5834 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5835 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5836 ("iorhi3"): New expiorer.
5837 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5838 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5839 ("iorqi3"): New expiorer.
5840 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5841 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5842 ("xordi3"): New expander.
5843 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5844 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5845 ("xorsi3"): New expander.
5846 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5847 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5848 ("xorhi3"): New expander.
5849 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5850 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5851 ("xorqi3"): New expander.
5852 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5853 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5855 2004-09-30 Roger Sayle <roger@eyesopen.com>
5857 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5858 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5859 machine mode as the result.
5861 2004-09-30 Ben Elliston <bje@au.ibm.com>
5864 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5865 FOR_EACH_EDGE macros.
5867 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5869 * c-tree.h (readonly_error): Remove.
5870 * c-typeck (enum lvalue_use): New.
5871 (lvalue_or_else, readonly_error): Use it. All callers changed.
5872 (readonly_error): Make static.
5874 2004-09-30 Jan Hubicka <jh@suse.cz>
5877 * cfgrtl.c (try_redirect_by_replacing_jump,
5878 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5879 cfg_layout_merge_blocks): Do not attach any line number information
5880 to newly inserted instructions.
5881 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5883 (emit_*insn_before, emit_insn*_after): New.
5884 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5886 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5887 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5889 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5891 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5892 (s390_return_address_offset): Remove.
5893 (s390_can_eliminate): Add prototype.
5894 (s390_initial_elimination_offset): Add prototype.
5895 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5896 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5897 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5898 (s390_return_address_offset): Remove.
5899 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5900 (struct machine_function): New member split_branches_pending_p.
5901 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5902 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5903 (s390_optimize_prologue): Remove base_used argument. Call
5904 s390_update_frame_layout instead of s390_register_info. Handle
5905 prologue/epilogue insns that touch only RETURN_REGNUM.
5906 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5907 (s390_register_info): Remove base_used and return_addr_used
5908 arguments, compute special register usage inline. Return live
5909 register data to caller.
5910 (s390_frame_info): Remove arguments, do not call s390_register_info.
5911 (s390_init_frame_layout): New function.
5912 (s390_update_frame_layout): Likewise.
5913 (s390_emit_prologue): Call s390_update_frame_layout; some code
5914 move to there. Do not emit pool placeholder insn if unnecessary.
5916 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5918 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5919 floating point constant workaround.
5920 (s390_secondary_input_reload_class): Handle PLUS reloads
5921 with too-large constant.
5922 (s390_expand_plus_operand): Likewise.
5923 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5924 ("movsi"): Likewise. Also, remove workaround for non-general
5926 ("movdf"): Do not call force_const_mem.
5927 ("movsf"): Likewise. Merge expander with *movsf insn.
5928 ("*movsf"): Remove, merge with movsf expander.
5930 2004-09-30 Paul Brook <paul@codesourcery.com>
5932 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5933 (ENDFILE_SPEC): Define.
5934 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5936 2004-09-30 Richard Henderson <rth@redhat.com>
5938 * config/alpha/qrnnd.asm: Mark for noexecstack.
5940 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5942 * protoize.c, tree-cfg.c: Fix comment typos.
5944 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5947 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5949 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5951 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5953 (add_pointed_to_expr): ... here.
5954 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5955 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5956 pointer variable, if set.
5958 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5960 * config/sh/sh.c: Follow spelling conventions.
5962 2004-09-29 Richard Henderson <rth@redhat.com>
5964 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5965 * doc/tm.texi (DWARF_ZERO_REG): New.
5967 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5968 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5969 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5971 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5973 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5974 with a PLUS as source operand.
5975 (expand_movstr): Likewise.
5976 (expand_builtin_stpcpy): Likewise.
5978 2004-09-29 Richard Henderson <rth@redhat.com>
5981 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5982 (is_gimple_asm_val): New.
5983 * tree-gimple.h (is_gimple_asm_val): Declare.
5984 * gimplify.c (gimplify_asm_expr): Use it.
5985 * tree-pretty-print.c (print_declaration): Dump hard regs.
5986 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5987 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5988 * tree-ssa-pre.c (is_undefined_value): Likewise.
5989 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5990 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5991 * tree-ssa.c (warn_uninit): Likewise.
5992 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5994 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5996 * c-decl.c (merge_decls): Use comptype when comparing
5997 types to decide on DECL_SIZE save of olddecl.
5999 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6001 * tree.h (INDIRECT_REF_P): New macro.
6002 * alias.c (get_alias_set): Use it
6003 (nonoverlapping_memrefs_p): Ditto.
6004 * emit-rtl.c (mem_expr_equal_p): Ditto.
6005 (set_mem_attributes_minus_bitpos): Ditto.
6006 (is_gimple_addressable): Ditto.
6007 (get_base_address): Ditto.
6008 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6009 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6010 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6011 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6012 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6013 (add_address_candidates): Ditto.
6014 (rewrite_address_base): Ditto.
6016 2004-09-30 Ben Elliston <bje@au.ibm.com>
6018 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6019 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6020 (rewrite_ssa_into_ssa): Likewise.
6021 * tree-phinodes.c (create_phi_node): Access the number of
6022 predecessor edges using EDGE_COUNT() and not num_preds.
6024 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6027 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6029 2004-09-29 Eric Christopher <echristo@redhat.com>
6031 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6033 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6035 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6036 the address is (plus reg mem).
6038 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6040 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6042 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6044 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6045 cascaded if ... else if with a switch.
6047 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6049 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6051 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6053 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6054 and TI_VA_LIST_FPR_COUNTER_FIELD.
6055 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6056 * tree-pass.h (pass_stdarg): Add.
6057 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6058 * tree-stdarg.c: New file.
6059 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6060 (tree-stdarg.o): Add dependencies.
6061 * function.h (struct function): Add va_list_gpr_size and
6062 va_list_fpr_size fields.
6063 * function.c (allocate_struct_function): Initialize them.
6065 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6066 va_list_{g,f}pr_counter_field.
6067 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6068 area will not be used. Only save registers that tree-stdarg.c
6069 detected they need saving.
6070 (ix86_va_start): Don't set up fields that won't be used.
6072 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6073 va_list_{g,f}pr_counter_field.
6074 (setup_incoming_varargs): Don't do anything if reg_save
6075 area will not be used. Only save registers that tree-stdarg.c
6076 detected they need saving.
6077 (rs6000_va_start): Don't set up fields that won't be used.
6079 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6081 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6082 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6083 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6084 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6085 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6086 ATTR_NONNULL_1_4): New.
6088 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6090 PR tree-optimization/17697
6091 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6094 2004-09-28 Per Bothner <per@bothner.com>
6096 * profile.c (branch_prob): Pass correct value to output_location,
6097 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6099 2004-09-28 Richard Henderson <rth@redhat.com>
6102 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6103 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6104 * tree-ssa-ccp.c (replace_uses_in): Use it.
6105 * tree-ssa-dom.c (cprop_operand): Likewise.
6107 2004-09-28 Jeff Law <law@redhat.com>
6109 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6110 that no outgoing edges be left in the duplicate block. Do no
6111 update information on outgoing edges or PHI nodes in target
6113 (remove_ctrl_stmt_and_useless_edges): Renamed from
6114 remove_last_stmt_and_useless_edges. Handle case where the
6115 block is empty or has no control statements. Do not update edge
6117 (thread_block): Create a template block rather than copying the
6118 original block every time. Create outgoing edges from the
6119 duplicate blocks and update PHIs at the target of the outgoing
6120 edges here. Fix edge flags for the original block if necessary.
6121 * cfghooks (duplicate_block): No longer assert that the original
6122 block has incoming edges.
6124 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6126 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6127 Reg Vars to enforce register allocation with general constraints.
6128 (Explicit Reg Vars): Clarify relation to asm statements.
6129 (Local Reg Vars): Similar.
6131 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6133 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6134 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6135 build_control_flow, new_edge): Remove.
6136 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6137 (bitlst, bitlst_table_last, bitlst_table): Remove.
6138 (bblst): Store basic_block pointer instead of block index.
6139 (bblst_table): Likewise.
6140 (edgelst): Store edge pointer instead of edge index.
6141 (edgelst_table, edgelst_last): New variables.
6142 (extract_bitlst): Rename to ...
6143 (extract_edgelst): ... this. Return edge pointers, not indices.
6144 (split_edges): Update call.
6145 (rgn_edges): Store edge pointers instead of indices.
6146 (edge_to_bit): Remove.
6147 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6148 (SET_EDGE_TO_BIT): New macro.
6149 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6150 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6151 data structures instead of haifa_edge et al. Use edge pointers
6152 instead of edge indices everywhere.
6153 (compute_dom_prob_ps): Use standard CFG data structures. Account
6155 (compute_trg_info): Likewise.
6156 (propagate_deps): Likewise.
6157 (debug_candidate): Account for bblst data structure change.
6158 (check_live_1, update_live_1, is_pfree): Likewise.
6159 (IS_REACHABLE): Use standard CFG data structures.
6160 (init_ready_list): Update bblst_table/edgelst_table allocation.
6161 (schedule_region): Update alloc/cleanup code to data structure
6162 changes. Use edge->aux to store per-region edge index.
6163 (init_regions): No longer call build_control_flow. Do not
6164 create edge list any more.
6166 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6168 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6169 * combine.c (can_combine_p): Likewise.
6170 * local-alloc. (update_equiv_regs): Likewise.
6172 2004-09-28 Richard Henderson <rth@redhat.com>
6175 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6176 Don't check VOIDmode here. Force PLUS operands to common type.
6177 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6178 Pmode if given a non pointer type.
6180 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6183 * optabs.c (expand_binop): Force constants to the correct mode.
6185 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6187 * config/s390/s390.c (s390_adjust_cost): Remove.
6188 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6189 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6190 * config/s390/s390.md ("main_pool"): Use "larl" type
6191 attribute if TARGET_CPU_ZARCH.
6193 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6195 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6198 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6200 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6203 2004-09-28 Steven Bosscher <stevenb@suse.de>
6205 * common.opt (flag_gcse_sm): Disable by default.
6206 (flag_gcse_las): Likewise.
6207 (flag_web): Likewise. Create from this file.
6208 * flags.h: Remove flag_web declaration.
6209 * toplev.c (flag_web): Likewise.
6210 (process_options): Never set flag_web.
6212 2004-09-28 Steven Bosscher <stevenb@suse.de>
6214 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6215 * tree-ssa-propagate.c: Include vec.h.
6216 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6218 (cfg_blocks_add): Assert the block is not already in the worklist.
6219 Update uses of interesting_ssa_edges and varying_ssa_edges.
6220 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6221 ssa_propagate): Likewise.
6223 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6226 * c-decl.c (start_decl): Check for initializing incomplete array
6228 (build_compound_literal): Check for TYPE being error_mark_node.
6229 * c-parse.in (primary): Check for VLA compound literals.
6231 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6233 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6234 with --disable-checking.
6236 2004-09-28 Devang Patel <dpatel@apple.com>
6238 * tree-pretty-print.c (dump_generic_node): Print vector types.
6240 2004-09-28 Nick Clifton <nickc@redhat.com>
6242 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6243 invocation of the function sh_init_cumulative_args.
6244 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6245 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6246 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6247 * config/sh/sh.c (sh_init_cumulative_args): New function based
6248 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6249 heuristic added to determine the setting of force_mem when a
6250 library function is being called.
6252 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6254 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6255 Skip constant arguments.
6257 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6259 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6260 volatile type, mark the tag volatile.
6261 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6264 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6266 * tree.def (vec_cond_expr): Fix. Change 'e'
6269 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6271 * basic-block.h: Fix a comment typo.
6273 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6275 * optabs.c, optabs.h: Fix comment typos.
6277 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6279 * config/sparc/sparc.md (call_address_struct_value_sp32):
6280 Properly mask the immediate field of the 'unimp' instruction.
6281 (call_symbolic_struct_value_sp32): Likewise.
6283 2004-09-28 Ben Elliston <bje@au.ibm.com>
6284 Steven Bosscher <stevenb@suse.de>
6285 Andrew Pinski <pinskia@physics.uc.edu>
6287 Merge from edge-vector-branch:
6288 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6289 (struct edge_def): Remove pred_next, succ_next members.
6290 (struct basic_block_def): Remove pred, succ members. Add preds
6291 and succs members of type VEC(edge).
6292 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6293 (BRANCH_EDGE): Likewise.
6294 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6295 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6296 (edge_iterator): New.
6297 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6298 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6299 (FOR_EACH_EDGE): New.
6300 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6302 (rotate_loop): Likewise.
6303 (find_traces_1_route): Likewise.
6304 (bb_to_key): Likewise.
6305 (connect_traces): Likewise.
6306 (copy_bb_p): Likewise.
6307 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6308 (add_labels_and_missing_jumps): Likewise.
6309 (fix_up_fall_thru_edges): Likewise.
6310 (find_jump_block): Likewise.
6311 (fix_crossing_conditional_branches): Likewise.
6312 (fix_crossing_unconditional_branches): Likewise.
6313 (add_reg_crossing_jump_notes): Likewise.
6314 * bt-load.c (augment_live_range): Likewise.
6315 * cfg.c (clear_edges): Likewise.
6316 (unchecked_make_edge): Likewise.
6317 (cached_make_edge): Likewise.
6318 (make_single_succ_edge): Likewise.
6319 (remove_edge): Likewise.
6320 (redirect_edge_succ_nodup): Likewise.
6321 (check_bb_profile): Likewise.
6322 (dump_flow_info): Likewise.
6323 (alloc_aux_for_edges): Likewise.
6324 (clear_aux_for_edges): Likewise.
6325 (dump_cfg_bb_info): Likewise.
6326 * cfganal.c (forwarder_block_p): Likewise.
6327 (can_fallthru): Likewise.
6328 (could_fall_through): Likewise.
6329 (mark_dfs_back_edges): Likewise.
6330 (set_edge_can_fallthru_flag): Likewise.
6331 (find_unreachable_blocks): Likewise.
6332 (create_edge_list): Likewise.
6333 (verify_edge_list): Likewise.
6334 (add_noreturn_fake_exit_edges): Likewise.
6335 (connect_infinite_loops_to_exit): Likewise.
6336 (flow_reverse_top_sort_order_compute): Likewise.
6337 (flow_depth_first_order_compute): Likewise.
6338 (flow_preorder_transversal_compute): Likewise.
6339 (flow_dfs_compute_reverse_execute): Likewise.
6340 (dfs_enumerate_from): Likewise.
6341 (compute_dominance_frontiers_1): Likewise.
6342 * cfgbuild.c (make_edges): Likewise.
6343 (compute_outgoing_frequencies): Likewise.
6344 (find_many_sub_basic_blocks): Likewise.
6345 (find_sub_basic_blocks): Likewise.
6346 * cfgcleanup.c (try_simplify_condjump): Likewise.
6347 (thread_jump): Likewise.
6348 (try_forward_edges): Likewise.
6349 (merge_blocks_move): Likewise.
6350 (outgoing_edges_match): Likewise.
6351 (try_crossjump_to_edge): Likewise.
6352 (try_crossjump_bb): Likewise.
6353 (try_optimize_cfg): Likewise.
6354 (merge_seq_blocks): Likewise.
6355 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6356 (expand_gimple_basic_block): Likewise.
6357 (construct_init_block): Likewise.
6358 (construct_exit_block): Likewise.
6359 * cfghooks.c (verify_flow_info): Likewise.
6360 (dump_bb): Likewise.
6361 (delete_basic_block): Likewise.
6362 (split_edge): Likewise.
6363 (merge_blocks): Likewise.
6364 (make_forwarder_block): Likewise.
6365 (tidy_fallthru_edges): Likewise.
6366 (can_duplicate_block_p): Likewise.
6367 (duplicate_block): Likewise.
6368 * cfglayout.c (fixup_reorder_chain): Likewise.
6369 (fixup_fallthru_exit_predecessor): Likewise.
6370 (can_copy_bbs_p): Likewise.
6371 (copy_bbs): Likewise.
6372 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6373 (flow_loop_entry_edges_find): Likewise.
6374 (flow_loop_exit_edges_find): Likewise.
6375 (flow_loop_nodes_find): Likewise.
6376 (mark_single_exit_loops): Likewise.
6377 (flow_loop_pre_header_scan): Likewise.
6378 (flow_loop_pre_header_find): Likewise.
6379 (update_latch_info): Likewise.
6380 (canonicalize_loop_headers): Likewise.
6381 (flow_loops_find): Likewise.
6382 (get_loop_body_in_bfs_order): Likewise.
6383 (get_loop_exit_edges): Likewise.
6384 (num_loop_branches): Likewise.
6385 (verify_loop_structure): Likewise.
6386 (loop_latch_edge): Likewise.
6387 (loop_preheader_edge): Likewise.
6388 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6389 (expected_loop_iterations): Likewise.
6390 * cfgloopmanip.c (remove_bbs): Likewise.
6391 (fix_bb_placement): Likewise.
6392 (fix_irreducible_loops): Likewise.
6393 (remove_path): Likewise.
6394 (scale_bbs_frequencies): Likewise.
6395 (loopify): Likewise.
6397 (fix_loop_placement): Likewise.
6398 (loop_delete_branch_edge): Likewise.
6399 (duplicate_loop_to_header_edge): Likewise.
6400 (mfb_keep_just): Likewise.
6401 (create_preheader): Likewise.
6402 (force_single_succ_latches): Likewise.
6403 (loop_split_edge_with): Likewise.
6404 (create_loop_notes): Likewise.
6405 * cfgrtl.c (rtl_split_block): Likewise.
6406 (rtl_merge_blocks): Likewise.
6407 (rtl_can_merge_blocks): Likewise.
6408 (try_redirect_by_replacing_jump): Likewise.
6409 (force_nonfallthru_and_redirect): Likewise.
6410 (rtl_tidy_fallthru_edge): Likewise.
6411 (commit_one_edge_insertion): Likewise.
6412 (commit_edge_insertions): Likewise.
6413 (commit_edge_insertions_watch_calls): Likewise.
6414 (rtl_verify_flow_info_1): Likewise.
6415 (rtl_verify_flow_info): Likewise.
6416 (purge_dead_edges): Likewise.
6417 (cfg_layout_redirect_edge_and_branch): Likewise.
6418 (cfg_layout_can_merge_blocks_p): Likewise.
6419 (rtl_flow_call_edges_add): Likewise.
6420 * cse.c (cse_cc_succs): Likewise.
6421 * df.c (hybrid_search): Likewise.
6422 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6423 (calc_dfs_tree): Likewise.
6424 (calc_idoms): Likewise.
6425 (recount_dominator): Likewise.
6426 * domwalk.c (walk_dominator_tree): Likewise.
6427 * except.c (emit_to_new_bb_before): Likewise.
6428 (connect_post_landing_pads): Likewise.
6429 (sjlj_emit_function_enter): Likewise.
6430 (sjlj_emit_function_exit): Likewise.
6431 (finish_eh_generation): Likewise.
6432 * final.c (compute_alignments): Likewise.
6433 * flow.c (calculate_global_regs_live): Likewise.
6434 (initialize_uninitialized_subregs): Likewise.
6435 (init_propagate_block_info): Likewise.
6436 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6437 * gcse.c (find_implicit_sets): Likewise.
6438 (bypass_block): Likewise.
6439 (bypass_conditional_jumps): Likewise.
6440 (compute_pre_data): Likewise.
6441 (insert_insn_end_bb): Likewise.
6442 (insert_store): Likewise.
6443 (remove_reachable_equiv_notes): Likewise.
6444 * global.c (global_conflicts): Likewise.
6445 (calculate_reg_pav): Likewise.
6446 * graph.c (print_rtl_graph_with_bb): Likewise.
6447 * ifcvt.c (mark_loop_exit_edges): Likewise.
6448 (merge_if_block): Likewise.
6449 (find_if_header): Likewise.
6450 (block_jumps_and_fallthru_p): Likewise.
6451 (find_if_block): Likewise.
6452 (find_cond_trap): Likewise.
6453 (block_has_only_trap): Likewise.
6454 (find_if_case1): Likewise.
6455 (find_if_case_2): Likewise.
6456 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6457 (perfect_nestify): Likewise.
6458 * lcm.c (compute_antinout_edge): Likewise.
6459 (compute_laterin): Likewise.
6460 (compute_available): Likewise.
6461 (compute_nearerout): Likewise.
6462 * loop-doloop.c (doloop_modify): Likewise.
6463 * loop-init.c (loop_optimizer_init): Likewise.
6464 * loop-invariant.c (find_exits): Likewise.
6465 * loop-iv.c (simplify_using_initial_values): Likewise.
6466 (check_simple_exit): Likewise.
6467 (find_simple_exit): Likewise.
6468 * loop-unroll.c (peel_loop_completely): Likewise.
6469 (unroll_loop_constant_iterations): Likewise.
6470 (unroll_loop_runtime_iterations): Likewise.
6471 * loop-unswitch.c (may_unswitch_on): Likewise.
6472 (unswitch_loop): Likewise.
6473 * modulo-sched.c (generate_prolog_epilog): Likewise.
6474 (sms_schedule): Likewise.
6475 * postreload-gcse.c (eliminate_partially_redundant_load):
6477 * predict.c (can_predict_insn_p): Likewise.
6478 (set_even_probabilities): Likewise.
6479 (combine_predictions_for_bb): Likewise.
6480 (predict_loops): Likewise.
6481 (estimate_probability): Likewise.
6482 (tree_predict_by_opcode): Likewise.
6483 (tree_estimate_probability): Likewise.
6484 (last_basic_block_p): Likewise.
6485 (propagate_freq): Likewise.
6486 (estimate_loops_at_level): Likewise.
6487 (estimate_bb_frequencies): Likewise.
6488 * profile.c (instrument_edges): Likewise.
6489 (get_exec_counts): Likewise.
6490 (compute_branch_probabilities): Likewise.
6491 (branch_prob): Likewise.
6492 * ra-build.c (live_in): Likewise.
6493 * ra-rewrite.c (rewrite_program2): Likewise.
6494 * ra.c (reg_alloc): Likewise.
6495 * reg-stack.c (reg_to_stack): Likewise.
6496 (convert_regs_entry): Likewise.
6497 (compensate_edge): Likewise.
6498 (convert_regs_1): Likewise,
6499 (convert_regs_2): Likewise.
6500 (convert_regs): Likewise.
6501 * regrename.c (copyprop_hardreg_forward): Likewise.
6502 * reload1.c (fixup_abnormal_edges): Likewise.
6503 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6504 (sbitmap_insersection_of_preds): Likewise.
6505 (sbitmap_union_of_succs): Likewise.
6506 (sbitmap_union_of_preds): Likewise.
6507 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6508 (fix_basic_block_boundaries): Likewise.
6509 (sched_ebbs): Likewise.
6510 * sched-rgn.c (build_control_flow): Likewise.
6511 (find_rgns): Likewise.
6512 * tracer.c (find_best_successor): Likewise.
6513 (find_best_predecessor): Likewise.
6514 (tail_duplicate): Likewise.
6515 * tree-cfg.c (make_edges): Likewise.
6516 (make_ctrl_stmt_edges): Likewise.
6517 (make_goto_expr_edges): Likewise.
6518 (tree_can_merge_blocks_p): Likewise.
6519 (tree_merge_blocks): Likewise.
6520 (cfg_remove_useless_stmts_bb): Likewise.
6521 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6522 (tree_block_forwards_to): Likewise.
6523 (cleanup_control_expr_graph): Likewise.
6524 (find_taken_edge): Likewise.
6525 (dump_cfg_stats): Likewise.
6526 (tree_cfg2vcg): Likewise.
6527 (disband_implicit_edges): Likewise.
6528 (tree_find_edge_insert_loc): Likewise.
6529 (bsi_commit_edge_inserts): Likewise.
6530 (tree_split_edge): Likewise.
6531 (tree_verify_flow_info): Likewise.
6532 (tree_make_forwarder_block): Likewise.
6533 (tree_forwarder_block_p): Likewise.
6534 (thread_jumps): Likewise.
6535 (tree_try_redirect_by_replacing_jump): Likewise.
6536 (tree_split_block): Likewise.
6537 (add_phi_args_after_copy_bb): Likewise.
6538 (rewrite_to_new_ssa_names_bb): Likewise.
6539 (dump_function_to_file): Likewise.
6540 (print_pred_bbs): Likewise.
6541 (print_loop): Likewise.
6542 (tree_flow_call_edges_add): Likewise.
6543 (split_critical_edges): Likewise.
6544 (execute_warn_function_return): Likewise.
6545 (extract_true_false_edges_from_block): Likewise.
6546 * tree-if-conv.c (tree_if_conversion): Likewise.
6547 (if_convertable_bb_p): Likewise.
6548 (find_phi_replacement_condition): Likewise.
6549 (combine_blocks): Likewise.
6550 * tree-into-ssa.c (compute_global_livein): Likewise.
6551 (ssa_mark_phi_uses): Likewise.
6552 (ssa_rewrite_initialize_block): Likewise.
6553 (rewrite_add_phi_arguments): Likewise.
6554 (ssa_rewrite_phi_arguments): Likewise.
6555 (insert_phi_nodes_for): Likewise.
6556 (rewrite_into_ssa): Likewise.
6557 (rewrite_ssa_into_ssa): Likewise.
6558 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6559 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6560 (rewrite_trees): Likewise.
6561 * tree-pretty-print.c (dump_bb_header): Likewise.
6562 (dump_implicit_edges): Likewise.
6563 * tree-sra.c (insert_edge_copies): Likewise.
6564 (find_obviously_necessary_stmts): Likewise.
6565 (remove_data_stmt): Likewise.
6566 * tree-ssa-dom.c (thread_across_edge): Likewise.
6567 (dom_opt_finalize_block): Likewise.
6568 (single_incoming_edge_ignoring_loop_edges): Likewise.
6569 (record_equivalences_from_incoming_edges): Likewise.
6570 (cprop_into_successor_phis): Likewise.
6571 * tree-ssa-live.c (live_worklist): Likewise.
6572 (calculate_live_on_entry): Likewise.
6573 (calculate_live_on_exit): Likewise.
6574 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6575 (copy_loop_headers): Likewise.
6576 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6577 (fill_always_executed_in): Likewise.
6578 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6579 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6580 (compute_phi_arg_on_exit): Likewise.
6581 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6582 (get_loops_exit): Likewise.
6583 (split_loop_exit_edge): Likewise.
6584 (ip_normal_pos): Likewise.
6585 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6587 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6588 (replace_phi_with_stmt): Likewise.
6589 (value_replacement): Likewise.
6590 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6591 (insert_aux): Likewise.
6592 (init_pre): Likewise.
6593 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6594 (simulate_block): Likewise.
6595 (ssa_prop_init): Likewise.
6596 * tree-ssa-threadupdate.c (thread_block): Likewise.
6597 (create_block_for_threading): Likewise.
6598 (remove_last_stmt_and_useless_edges): Likewise.
6599 * tree-ssa.c (verify_phi_args): Likewise.
6600 (verify_ssa): Likewise.
6601 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6602 (find_tail_calls): Likewise.
6603 (eliminate_tail_call): Likewise.
6604 (tree_optimize_tail_calls_1): Likewise.
6605 * tree-vectorizer.c (vect_transform_loop): Likewise.
6606 * var-tracking.c (prologue_stack_adjust): Likewise.
6607 (vt_stack_adjustments): Likewise.
6608 (vt_find_locations): Likewise.
6609 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6610 * config/i386/i386.c (ix86_pad_returns): Likewise.
6611 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6612 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6614 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6617 * config/sparc/sparc.c (struct machine_function): New field
6618 'leaf_function_p' and 'prologue_data_valid_p'.
6619 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6620 to conveniently access the above fields.
6621 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6622 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6623 of the generic flavor 'current_function_uses_only_leaf_regs'.
6624 (eligible_for_sibcall_delay): Likewise.
6625 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6626 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6627 (sparc_asm_function_prologue): Add sanity check for the assumption
6628 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6629 (sparc_can_use_return_insn_p): New function.
6630 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6631 (output_restore): Likewise.
6632 (output_sibcall): Likewise.
6633 (sparc_output_mi_thunk): Likewise.
6634 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6635 * config/sparc/sparc.md (return): New expander.
6637 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6639 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6642 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6643 (bit_from_pos): Likewise.
6644 (byte_from_pos): Likewise.
6645 (pos_from_bit): Likewise.
6646 (normalize_offset): Likewise.
6647 (place_field): Likewise.
6648 (finalize_type_size): Likewise.
6649 (layout_type): Likewise.
6650 * tree.c (build_index_type): Likewise.
6652 2004-09-27 Devang Patel <dpatel@apple.com>
6654 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6655 * genopinit.c (optabs): New entry for vcond_gen_code and
6657 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6658 (get_rtx_code): New function.
6659 (vector_compare_rtx): New function.
6660 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6661 (expand_vec_cond_expr_p): New function.
6662 (expand_vec_cond_expr): New function.
6663 (get_vcond_icode): New function.
6664 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6665 (vcond_gen_code, vcondu_gen_code): Same.
6667 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6669 * Makefile.in (STAGESTUFF): Split into ...
6670 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6671 (mostlyclean): Update.
6672 (stage1-start, stage2-start, stage3-start, stage4-start,
6673 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6674 Move the STAGEMOVESTUFF.
6676 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6678 * system.h (getpagesize): Return 'int' instead of 'long'.
6680 2004-09-27 Michael Matz <matz@suse.de>
6684 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6685 bmp_iter_and_init): Shift by bit_in_word.
6687 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6689 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6690 * configure.ac: Don't sinclude it here.
6691 * configure: Regenerate.
6693 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6695 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6698 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6701 * c-typeck.c (build_component_ref): Name type involved in
6702 diagnostic for structure or union without a member of the given
6705 2004-09-27 DJ Delorie <dj@redhat.com>
6707 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6708 .comm alignment is bytes, not bits.
6710 2004-09-27 Devang Patel <dpatel@apple.com>
6712 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6713 (print_call_name): Do not print VEC_COND_EXPR.
6715 2004-09-27 Devang Patel <dpatel@apple.com>
6717 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6719 2004-09-27 Jan Hubicka <jh@suse.cz>
6721 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6723 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6725 * bitmap.h: Fix a comment typo.
6727 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6729 * libgcc2.c (getpagesize): Change type of return value to int.
6731 2004-09-26 Matt Austern <austern@apple.com>
6733 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6736 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6738 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6739 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6740 (bitmap_iterator): New type.
6741 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6742 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6743 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6744 bmp_iter_and_init, bmp_iter_and_next): New functions.
6745 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6746 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6747 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6748 * bitmap.c (bitmap_print): Ditto.
6749 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6750 btr_def_live_range): Ditto.
6751 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6752 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6754 * ddg.c (build_inter_loop_deps): Ditto.
6755 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6757 * except.c (remove_eh_handler): Ditto.
6758 * flow.c (reg_set_to_hard_reg_set): Ditto.
6759 * gcse.c (clear_modify_mem_tables): Ditto.
6760 * global.c (build_insn_chain): Ditto.
6761 * ifcvt.c (dead_or_predicable): Ditto.
6762 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6764 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6765 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6766 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6767 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6768 tree_purge_all_dead_eh_edges): Ditto.
6769 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6770 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6771 rewrite_ssa_into_ssa): Ditto.
6772 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6773 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6775 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6776 compute_flow_sensitive_aliasing, maybe_create_global_var,
6777 dump_points_to_info_for): Ditto.
6778 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6779 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6780 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6781 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6783 * tree-ssa-loop-ivopts.c (find_induction_variables,
6784 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6785 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6786 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6788 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6789 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6790 add_call_read_ops): Ditto.
6791 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6793 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6795 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6796 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6798 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6800 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6801 reflect size of memory regions being compared.
6803 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6805 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6806 expressions. Always clear MEM_SIZE and alias set.
6808 2004-09-26 Roger Sayle <roger@eyesopen.com>
6809 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6812 * stor-layout.c (compute_record_mode): For records with a single
6813 field, only use the field's mode if its size matches what we'd
6814 have choosen for the record ourselves. This forces the use of
6815 BLKmode for packed records that don't completely fill a mode.
6817 2004-09-26 Roger Sayle <roger@eyesopen.com>
6820 * combine.c (force_to_mode): Remove dubious early return test that
6821 inhibits further optimization.
6823 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6825 * profile.c: Fix a comment typo.
6827 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6830 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6831 with varying offset.
6832 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6833 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6835 (expr_invariant_in_loop_p): New function.
6836 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6837 component_ref_field_offset for COMPONENT_REFs. Do not allow
6838 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6839 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6840 MISALIGNED_INDIRECT_REFs.
6841 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6842 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6843 MISALIGNED_INDIRECT_REFs.
6845 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6848 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6849 -std and -ansi options.
6851 2004-09-26 Jan Hubicka <jh@suse.cz>
6853 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6854 for nested functions whose proper parent has not been output.
6856 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6857 when re-constructing profile previously invalidated by loop.
6859 2004-09-25 Dale Johannesen <dalej@apple.com>
6861 * tree-gimple.c: Move GIMPLE definition...
6862 * doc/tree-ssa.texi: here.
6864 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6866 * tree-vectorizer.c: Fix a comment typo.
6868 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6870 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6871 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6872 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6873 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6875 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6877 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6879 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6881 * doc/passes.texi: Fix a typo.
6883 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6885 * tree-optimize.c (init_tree_optimization_passes): Add
6887 * tree-pass.h (pass_record_bounds): Declare.
6888 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6891 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6893 PR tree-optimization/17474
6894 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6895 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6897 2004-09-25 Jan Hubicka <jh@suse.cz>
6899 * predict.c (counts_to_freqs): Make global.
6900 * predict.h (counts_to_freqa): Declare.
6901 * profile.c (compute_branch_probabilities): Compute frequencies
6902 * tree-profile.c (do_tree_profiling): Refine conditional on when
6903 tree profiling pass is needed.
6905 * passes.c (rest_of_handle_cfg): Disable const/pure function
6906 detection when doing tree based profiling.
6908 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6911 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6913 * config/mips/mips.h (struct mips_args): Clarify comments.
6914 * config/mips/mips.c (struct mips_arg_info): Likewise.
6915 (mips_arg_info): Don't allow fpr_p to affect the register or
6916 stack alignment. Remove o64 silliness.
6917 (function_arg): Deal with the o32 float,float case specially.
6919 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6921 * config/mips/mips.md (loadx, storex): Define for V2SF.
6923 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6925 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6926 * config/s390/s390.c (s390_back_chain_rtx): New function.
6927 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6928 Call anti_adjust_stack.
6929 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6930 only if compiling with back chain.
6931 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6932 back chain only if back chain enabled. Use s390_back_chain_rtx.
6934 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6936 * doc/trouble.texi: Remove obsolete information. Update
6937 information on how to regenerate fixincluded headers.
6939 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6942 * doc/invoke.texi: Document that
6943 -Wno-error-implicit-function-declaration is not accepted.
6945 2004-09-24 Richard Henderson <rth@redhat.com>
6947 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6948 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6950 (alpha_expand_mov): Allow unaligned vectors.
6951 (alpha_expand_unaligned_store): Use CONST0_RTX.
6952 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6954 2004-09-24 Jeff Law <law@redhat.com>
6956 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6958 (simplify_cond_and_lookup_avail_expr): Likewise.
6960 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6963 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6964 title. Document interaction with -fms-extensions.
6965 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6968 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6971 * doc/extend.texi: Document interaction of attribute noreturn and
6974 2004-09-24 Richard Henderson <rth@redhat.com>
6977 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6978 (som_hash, som_eq): New.
6979 (init_subregs_of_mode, record_subregs_of_mode): New.
6980 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6981 (invalid_mode_change_p): Likewise.
6982 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6983 * flow.c (mark_used_regs): Likewise.
6984 (life_analysis): Use init_subregs_of_mode.
6985 * regs.h (subregs_of_mode): Remove.
6986 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6988 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6990 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6991 type with the copy of the conditional.
6993 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6996 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6997 Prevent renaming if the aliasing sets of the type which the
6998 pointer points to are different.
7000 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7003 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7004 declarations of enumerators.
7005 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7006 for redefinition. Check for nested redefinition.
7007 (finish_struct): Don't check for nested redefinition.
7008 (start_enum): Check for nested redefinition.
7010 2004-09-24 Devang Patel <dpatel@apple.com>
7012 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7013 only when necesssary.
7014 (combine_blocks): Combine loop header and exit block.
7016 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7018 * hooks.c (hook_tree_tree_bool_null): New.
7019 * hooks.h (hook_tree_tree_bool_null): Declare it.
7020 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7021 * targhooks.c (default_fold_builtin): Remove.
7022 * targhooks.h (default_fold_builtin): Remove.
7024 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7026 PR rtl-optimization/17625
7027 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7029 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7032 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7033 Reject if any of the operands occur in an abnormal PHI.
7035 2004-09-24 Andreas Schwab <schwab@suse.de>
7037 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7040 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7042 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7043 if the GNU assembler is used.
7044 (sparc-*-solaris2*): Likewise.
7045 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7046 (dbxout_function_end): Protect N_ENSYM with it.
7047 (dbxout_begin_prologue): Protect N_BNSYM with it.
7048 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7049 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7050 * config/sparc/sol2-gas.h: New file.
7052 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7055 * Makefile.in (@set_gcc_lib_path@): Added.
7057 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7058 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7059 * configure: Regenerated.
7061 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7064 * c-typeck.c (build_c_cast): Improve wording of
7065 -Wbad-function-cast diagnostic.
7067 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7070 * config/cris/cris.md (moverside, movemside): Rename variable
7071 "reg" to "otherop". To generate canonical RTX, check that otherop
7072 isn't constant instead of checking that operand 1 is a register.
7074 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7076 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7078 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7079 Jakub Jelinek <jakub@redhat.com>
7081 * tree-flow.h (find_new_referenced_vars): Add prototype.
7082 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7084 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7086 (mark_new_vars_to_rename): Walk through all operands.
7087 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7088 (execute_fold_all_builtins): Use it.
7089 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7091 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7093 * gthr-tpf.h: New file.
7094 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7095 * gthr.h: Use gthr-tpf.h on TPF OS.
7097 2004-09-23 Jeff Law <law@redhat.com>
7099 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7100 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7101 (substitute_and_fold): Likewise.
7102 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7103 except invariants from SSA_NAME_VALUE.
7104 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7105 and SET_SSA_NAME_EQUIV.
7106 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7107 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7108 (record_equality, cprop_into_successor_phis): Likewise.
7109 (record_equivalences_from_stmt, cprop_operand): Likewise.
7110 (lookup_avail_expr): Likewise.
7111 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7112 from SSA_NAME_VALUE.
7113 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7114 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7115 annotation from the VALUE_HANDLE field.
7117 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7121 * tree.c (reconstruct_complex_type): Remove extra "this".
7122 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7123 Add V4SFmode to case statement.
7125 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7128 * doc/extend.texi, doc/invoke.texi: Document interaction of
7129 -fno-builtin with format checks. Note that built-in functions
7130 have effects beyond generating code that avoids calls to those
7133 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7135 PR tree-optimization/17533
7136 * dominance.c (verify_dominators): Tolerate even more incorrect
7137 dominance data during error message printing.
7138 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7139 and edges more correctly.
7141 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7143 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7145 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7146 MISALIGNED_INDIRECT_REF.
7147 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7148 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7150 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7151 (find_interesting_uses_address): Likewise.
7152 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7153 (build_fold_addr_expr_with_type): Likewise.
7154 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7155 * print-rtl.c (print_mem_expr): Likewise.
7156 * tree-dump.c (dequeue_and_dump): Likewise.
7157 * tree-eh.c (tree_could_trap_p): Likewise.
7158 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7159 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7160 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7162 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7163 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7164 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7165 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7166 (add_address_candidates, rewrite_address_base): Likewise.
7167 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7169 * tree.c (staticp, build1_stat): Likewise.
7171 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7172 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7173 * tree-ssa-operands.c (get_expr_operands): Likewise.
7174 * expr.c (expand_expr_real_1): Likewise.
7176 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7178 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7180 (expand_ternary_op): New function.
7181 * genopinit.c (optabs): Handle the new optabs.
7182 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7183 (init_optabs): Initialize vec_realign_load_optab.
7184 (expand_ternary_op): New functions.
7186 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7187 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7188 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7189 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7190 * target.h (struct vectorize): New member for struct gcc_target.
7191 (misaligned_mem_ok): New member for targetm.vectorize.
7192 (builtin_mask_for_load): Likewise.
7193 (builtin_mask_for_store): Likewise.
7194 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7195 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7197 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7199 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7200 (vec_realign_load_v16qi): New define_insn.
7201 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7202 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7203 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7204 (altivec_builtin_mask_for_store): New variables.
7205 (rs6000_builtin_mask_for_load): New function. Implements
7206 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7207 (rs6000_builtin_mask_for_store): New function. Implements
7208 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7209 (rs6000_expand_builtin): Expand the target builtins
7210 builtin_mask_for_load and builtin_mask_for_store.
7211 (altivec_init_builtins): Initialize the new target builtins.
7212 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7213 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7215 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7216 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7217 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7218 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7219 arguments, and create an indirect_ref with its return value data_ref.
7220 Check aligned_access_p.
7221 (vectorizable_load): Handle misaligned loads, using software-pipelined
7222 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7223 vec_realign_load_optab is supported, or using a scheme without
7224 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7225 misaligned_mem_ok is supported.
7227 (vect_finish_stmt_generation): Typo.
7228 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7229 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7230 presence of misaligned loads.
7231 (vect_analyze_data_ref_access): Add check for constant init.
7232 (vect_get_symbl_and_dr): Remove duplicate line.
7233 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7235 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7237 * builtins.c: Fix a comment typo.
7239 2004-09-23 Jan Hubicka <jh@suse.cz>
7241 * profile.c (branch_prob): Do not verify flow info in the middle of the
7244 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7246 * cfgloop.h (update_single_exits_after_duplication): Declare.
7247 (loopify, split_loop_bb): Declaration changed.
7248 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7250 (loopify): Added redirect_all_edges argument.
7251 (update_single_exits_after_duplication): Export.
7252 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7253 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7254 tree_ssa_loop_version): Declare.
7255 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7256 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7257 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7258 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7260 * tree-ssa-loop-unswitch.c: New file.
7261 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7262 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7263 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7264 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7265 * tree-pass.h (pass_unswitch): Declare.
7266 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7267 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7268 * doc/passes.texi: Documen tree level loop unswitching.
7270 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7272 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7274 2004-09-22 Eric Christopher <echristo@redhat.com>
7276 * builtins.c (simplify_builtin_va_start): Remove.
7277 (simplify_builtin): Ditto.
7278 (fold_builtin_strchr): Ditto.
7279 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7280 (expand_builtin): Fix up for above changes.
7281 (fold_builtin_1): Add new folders. Change for above.
7282 (expand_builtin_va_start): Call fold_builtin_next_arg.
7283 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7284 * tree.h: Remove prototype for simplify_builtin.
7286 2004-09-23 Jan Hubicka <jh@suse.cz>
7289 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7290 of fully inlined functions.
7291 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7294 * cfgexpand.c (add_reg_br_prob_note): New function.
7295 (expand_gimple_cond_expr): Use it.
7296 (tree_expand_cfg): No longer kill the profile.
7297 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7298 only if it is present.
7299 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7300 * predict.c (combine_predictions_for_insn): Set the probabilities
7301 based on REG_BR_PROB note if present.
7302 * predict.c (branch_prob): Profile is read only with
7303 flag_branch_probabilities.
7305 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7307 * aclocal.m4: Add in gettext's m4 includes.
7308 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7309 * configure.ac: Add in check for iconv.h
7310 * configure: Regenerate.
7312 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7314 * aclocal.m4: Update for rename of gettext-sister.m4.
7316 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7318 Fix PR tree-optimization/17587
7319 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7320 (insert_aux): Instead of here.
7322 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7324 PR tree-optimization/16721
7325 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7326 * tree-ssa-alias.c (create_memory_tag): Move setting of
7327 TREE_THIS_VOLATILE ...
7328 (get_tmt_for): ... here.
7330 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7332 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7333 (conditional_trap expander): Reject inappropriate CCmodes.
7334 (conditional trap insn): Use V9 syntax if possible.
7336 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7339 * c-typeck.c (build_component_ref): Don't special-case
7342 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7344 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7347 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7349 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7350 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7351 TRUTH_XOR_EXPR): Mention the restriction on types.
7353 2004-09-22 Matt Austern <austern@apple.com>
7355 * config/darwin.c (darwin_make_decl_one_only):
7356 Allow coalesced symbol to appear in static archive's table of contents
7358 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7360 PR tree-optimization/17512
7361 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7364 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7366 * dbxout.c (get_lang_number): Do not define if
7367 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7369 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7372 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7373 builtin_define ("__USE_INIT_FINI__").
7375 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7377 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7378 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7379 * config/s390/s390.h (TARGET_TPF): New macro.
7380 * config/s390/s390.md ("eh_return"): New expander.
7381 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7382 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7383 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7384 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7385 (STACK_POINTER_OFFSET): Increase to 448.
7386 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7387 (TPF_LOC_DIFF_OFFSET): New macro.
7388 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7390 (__isPATrange): Add prototype.
7391 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7392 * config/s390/tpf-eh.c: New file.
7394 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7396 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7397 operands in an integer comparison.
7398 * tree-cfg.c (find_taken_edge): Call fold() to determine
7399 whether the predicate is known.
7401 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7403 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7404 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7405 Create build and doc directories along with the language directories.
7406 Don't create doc directory separately.
7407 * configure: Regenerate.
7408 * Makefile.in: Create all object and executables files built
7409 with the build compiler in a build/ directory.
7410 (genobjnames): Add missing build objects.
7411 (STAGESTUFF): Don't stage the gen* programs.
7412 (ggc-none.o): Define dependencies for the target compiler.
7413 (build-print-rtl.o): Rename to build/print-rtl.o.
7414 (build-errors.o): Rename to build/errors.o.
7415 (build-varray.o): Rename to build/varray.o.
7416 (maintainerclean): Delete the contents of the build directory.
7417 ($(genobjs): %.o): Explicitly use -o.
7418 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7419 (build/gengtype-lex.o): Likewise.
7420 (build/gengtype-yacc.o): Likewise.
7421 (build/gcov-iov.o): Likewise.
7423 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7425 * vec.h (VEC_space): Return true if there _is_ space.
7426 (VEC_reserve): Adjust.
7428 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7430 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7431 use FPRs for scalar, complex and vector types only.
7433 2004-09-21 Jeff Law <law@redhat.com>
7435 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7436 the opt_stats_d structure.
7437 (vrp_data): Change from a varray into a hash table.
7438 (vrp_hash_elt): New structure for elements in the vrp hash table.
7439 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7440 in the vrp hash table.
7441 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7442 initialization slightly to make it easier to read. No longer need
7443 to grow/clear the varray. Instead empty and delete the hash table.
7444 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7445 a varray to a hash table.
7446 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7448 * tree-ssa-ccp.c (get_default_value): If we have a constant
7449 value recorded for an SSA_NAME, then use that constant as
7450 the initial lattice value.
7451 (substitute_and_fold): Transfer equivalences discovered into
7454 * tree.h (SSA_NAME_EQUIV): Add comments.
7455 (SET_SSA_NAME_EQUIV): Similarly.
7457 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7459 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7461 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7463 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7465 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7466 (finish_decl): Likewise.
7468 2004-09-21 Devang Patel <dpatel@apple.com>
7470 * tree.def (VEC_COND_EXPR): New tree node.
7471 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7473 2004-09-21 Stan Shebs <shebs@apple.com>
7475 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7476 * config/rs6000/darwin-world.asm: Likewise.
7478 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7480 * tree-ssa.c (verify_def): Use print_generic_stmt,
7481 not debug_generic_stmt.
7482 (verify_use): Ditto.
7483 (verify_phi_args): Ditto.
7484 (verify_ssa): Ditto.
7486 2004-09-21 Paul Brook <paul@codesourcery.com>
7488 * varasm.c (default_assemble_integer): Return false for values wider
7489 than the target word size. Works around GAS bug.
7491 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7493 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7495 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7498 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7500 * c-typeck.c (build_function_call): Give name of object
7501 we are attempting to call in error message.
7502 * c-objc-common.c (c_tree_printer): Call pp_expression,
7503 not return false, for 'E' case.
7505 2004-09-21 Steven Bosscher <stevenb@suse.de>
7507 PR rtl-optimization/17482
7508 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7509 load_killed_in_block_p): Clarify comments.
7510 (record_last_reg_set_info): Make static inline.
7511 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7512 (record_opr_changes): New function to replace the above.
7513 (compute_hash_table): Clarify comments. Use record_opr_changes.
7514 (reg_set_between_after_reload_p): Clean up.
7515 (reg_used_between_after_reload_p): Likewise.
7516 (eliminate_partially_redundant_load): Clarify comments.
7518 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7520 PR rtl-optimization/17266
7521 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7523 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7525 PR rtl-optimization/14851
7526 * rtlanal.c (commutative_operand_precedence): Calculate
7527 precedence of stripped constant.
7529 2004-09-20 Jeff Law <law@redhat.com>
7530 Jan Hubicka <jh@suse.cz>
7532 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7533 initialize key elements here.
7534 (release_ssa_name): Zero the released SSA_NAME here.
7535 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7536 (struct tree_ssa_name): Add new "equiv" field.
7537 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7538 (tree_ssa_dominator_optimize): No longer allocate, resize or
7539 clear CONST_AND_COPIES.
7540 (get_value_for, set_value_for): Kill.
7541 (thread_across_edge): Get/set the equivalency using
7542 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7543 (restore_vars_to_original_value): Likewise.
7544 (record_equivalences_from_phis): Likewise.
7545 (record_dominating_conditions): Likewise.
7546 (record_const_or_copy, record_equality): Likewise.
7547 (lookup_avail_expr): Likewise.
7548 (record_equivalences_from_stmt, cprop_operand): Likewise.
7549 (cprop_into_successor_phis): No longer need to pass around
7550 CONST_AND_COPIES. Callers updated. Get equivalences via
7552 (cprop_into_phis): Likewise.
7554 2004-09-20 Matt Austern <austern@apple.com>
7555 Zack Weinberg <zack@codesourcery.com>
7557 * c-common.c (fix_string_type): Build the unqualified array
7558 type unconditionally, then use c_build_qualified_type to get
7559 the proper const-qualified variant, and set its
7560 TYPE_MAIN_VARIANT to refer to the unqualified type.
7561 * c-lex.c (c_lex_return_raw_string): New global.
7562 (c_lex_with_flags): Honor it.
7563 * c-pragma.h: Declare it.
7565 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7567 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7569 2004-09-21 Jan Hubicka <jh@suse.cz>
7572 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7573 (tree_rest_of_compilation): Cleanup.
7575 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7577 * config/s390/s390.c (s390_select_rtx_section): Remove.
7578 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7580 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7582 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7583 note to pretend a direct save from the original register when an
7584 intermediate register is used for the save.
7586 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7588 * tsystem.h (alloca): Provide a default definition.
7591 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7592 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7594 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7597 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7598 aliasing sets are the same rather than just conflicting.
7600 2004-09-20 Jan Hubicka <jh@suse.cz>
7604 * cgraph.c (cgraph_unnest_node): New function.
7605 (c_finalize): Rename to ....
7606 (c_warn_unused_result_recursivly): ... this one; do only the warning
7607 (finish_function): Finalize the toplevel function; do not lower nested tree.
7608 * cgraph.h (cgraph_unnest_node): Declare.
7609 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7610 nestedness datastructure.
7611 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7612 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7613 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7615 2004-09-20 Richard Henderson <rth@redhat.com>
7617 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7618 from some_small_symbolic_operand_1; export.
7619 (some_small_symbolic_operand): Remove.
7620 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7622 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7624 2004-09-20 Jan Hubicka <jh@suse.cz>
7626 * predict.c (return_prediction): New function.
7627 (apply_return_prediction): Likewise.
7628 (tree_bb_level_predictions): Likewise.
7629 (tree_estimate_probability): Add noreturn exit edges; call
7630 bb_level_predictions; fix logic of return heuristics.
7631 (predict_paths_leading_to): Rescuesce from old CVS version of
7632 process_note_prediction function.
7633 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7635 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7637 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7638 floating point register area on stack.
7640 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7642 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7644 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7646 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7647 generating useless garbage.
7649 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7651 * builtins.c (fold_builtin): Call the new omonymous
7652 target hook for machine-dependent built-ins.
7653 * target-def.h (TARGET_FOLD_BUILTIN): New.
7654 * target.h (struct gcc_target): Add the fold_builtin hook.
7655 * targhooks.c (default_fold_builtin): New.
7656 * targhooks.h (default_fold_builtin): Declare it.
7658 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7660 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7663 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7666 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7668 2004-09-20 Jan Hubicka <jh@suse.cz>
7670 * predict.c (estimate_probability): Remove unnecesary code.
7672 2004-09-19 Ira Rosen <irar@il.ibm.com>
7674 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7675 (STMT_VINFO_VECT_DR_BASE): Declare.
7676 (VECT_SMODULO): Declare.
7677 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7678 (vect_compute_array_base_alignment): New function.
7679 (vect_analyze_data_ref_access): Check array indices. Remove one
7680 dimensional arrays restriction.
7681 (vect_get_ptr_offset): New function.
7682 (vect_get_symbl_and_dr): New function.
7683 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7684 (former name vect_get_base_decl_and_bit_offset).
7685 (vect_create_index_for_array_ref): Removed.
7686 (vect_create_index_for_vector_ref): New function.
7687 (vect_create_addr_base_for_vector_ref): New function.
7688 (vect_create_data_ref): Handle additional data refs. Call
7689 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7690 (vect_compute_data_ref_alignment): Support the changes. Call
7691 vect_get_base_and_bit_offset.
7692 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7693 data refs. Store vect_dr_base.
7694 (vect_analyze_data_ref_accesses): Support nonconstant init.
7695 (new_stmt_vec_info): Initialize vect_dr_base field.
7696 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7697 (get_vectype_for_scalar_type): Check for BLKmode.
7698 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7699 * tree-chrec.c (initial_condition_in_loop_num): New function.
7700 (chrec_component_in_loop_num): New function.
7701 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7702 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7703 to be pointer to varray_type.
7705 2004-09-19 Jan Hubicka <jh@suse.cz>
7707 * basic-block.h (update_bb_profile_after_threading): Declare.
7708 * cfg.c (update_bb_profile_after_threading): Break out from ...
7709 * cfgcleanup.c (try_forward_edges): ... here; use it.
7710 * tree-ssa-dom.c (thread_across_edge): Use it.
7711 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7712 profile of the new BB.
7714 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7716 * tree-ssa-pre.c (insert_into_set): Don't put
7717 is_gimple_min_invariant values into the set.
7719 2004-09-19 Andreas Jaeger <aj@suse.de>
7721 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7724 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7726 * config/cris/cris.h: Preserve the original spelling in a
7729 2004-09-18 Jeff Law <law@redhat.com>
7731 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7732 global varrays to replace the block local varrays.
7733 (struct dom_walk_block_data): Remove, no longer used.
7734 (get_eq_expr_value): No longer need to pass around pointers to local
7735 varrays. Callers updated. Unused markers added to unused parameters.
7736 (record_range, record_equivalences_from_stmt): Likewise.
7737 (record_equivalences_from_incoming_edge): Likewise.
7738 (record_var_is_nonzero): Likewise. Update now that we have a
7739 single global varray of SSA_NAMEs that need restoring.
7740 (dom_opt_initialize_block_local_data): Kill, no longer used.
7741 (tree_ssa_dominator_optimize): Initialize new global varrays.
7742 Update callbacks in dominator walker structure.
7743 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7744 VRP_VARIABLES_STACK.
7745 (restore_nonzero_vars_to_original_value): Update now that we have
7746 a single global varray of SSA_NAMEs that need restoring.
7747 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7748 Remove unused variables.
7749 (optimize_stmt): Remove unused variable.
7751 2004-09-18 Jan Hubicka <jh@suse.cz>
7753 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7755 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7758 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7760 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7761 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7762 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7763 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7764 tree-ssa-operands.c, tree-ssa-phiopt.c,
7765 tree-ssa-threadupdate.c: Fix comment typos.
7767 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7769 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7770 config/arm/README-interworking, config/arm/arm-cores.def,
7771 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7772 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7773 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7774 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7775 config/frv/frv.md, config/i386/winnt.c,
7776 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7777 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7778 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7779 config/mcore/mcore.c, config/mips/mips.h,
7780 config/mn10300/mn10300.md, config/pa/pa.c,
7781 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7782 config/rs6000/rs6000.c, config/sh/symbian.c,
7783 config/sparc/sparc.h: Fix comment typos. Follow spelling
7786 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7789 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7791 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7793 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7794 remove TREE_ADDRESSABLE from RESULT_DECL.
7796 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7798 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7800 2004-09-18 Jan Hubicka <jh@suse.cz>
7802 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7804 * tree-ssa-alias.c (init_alias_info): Likewise.
7805 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7806 (verify_ssa): Likewise.
7807 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7809 2004-09-18 Jan Hubicka <jh@suse.cz>
7811 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7814 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7816 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7817 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7818 DW_EH_PE_sdata* for data.
7819 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7821 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7823 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7827 * c-typeck.c (constructor_asmspec): Delete.
7828 (struct initializer_stack): Delete field 'asmspec'.
7829 (start_init): Delete saving of asmspec.
7830 (finish_init): Don't update constructor_asmspec.
7831 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7832 * stmt.c (expand_asm): Duplicate strings from tree.
7833 (expand_asm_operands): Likewise.
7834 * tree.c (tree_size): Update computation of size of STRING_CST.
7835 (make_node): Don't make STRING_CST nodes.
7836 (build_string): Allocate string with tree node.
7837 (tree_code_size): Clean up assertions, don't allow requests
7838 for "the size of a STRING_CST".
7839 * tree.def (STRING_CST): Update comment.
7840 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7841 (tree_string): Place contents of string in tree node.
7842 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7845 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7847 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7848 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7850 2004-09-17 Jones Desougi <jones@ingate.com>
7852 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7853 * configure, config.in: Regenerate.
7855 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7857 * tree.c, tree.h (tree_class_strings): Make array const.
7858 Reindent per coding convention. Move asterisk to proper place
7859 per coding convention.
7861 2004-09-18 Andreas Schwab <schwab@suse.de>
7863 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7864 (tree-vectorizer.o): Likewise.
7865 (targhooks.o): Likewise.
7867 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7868 Zack Weinberg <zack@codesourcery.com>
7870 * alias.c (find_base_decl): Remove unreachable case '3' block.
7871 * expr.c (safe_from_p): Abort if passed a type.
7872 * tree-gimple.c (recalculate_side_effects): Abort if passed
7873 anything other than an expression.
7874 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7875 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7876 Abort on un-handled tree classes.
7877 (valid_in_set): Likewise.
7878 * tree.c (tree_code_class_strings): New static data.
7880 * tree.h (enum tree_code_class): New.
7881 (tree_code_class_strings): Declare.
7882 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7883 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7884 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7885 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7886 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7888 * tree.def, c-common.def, objc/objc-tree.def: Use
7889 tree_code_class enumeration constants instead of code letters.
7891 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7892 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7893 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7894 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7895 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7896 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7897 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7898 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7899 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7900 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7901 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7902 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7903 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7906 * LANGUAGES: Add note about change.
7908 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7910 PR tree-optimization/17319
7911 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7912 examine pointers on the LHS of an assignment.
7913 (collect_points_to_info_r): Handle RETURN_EXPR.
7915 2004-09-17 Jeff Law <law@redhat.com>
7917 * tree-ssa-dom.c (const_and_copies_stack): New.
7918 (dom_walk_block_data): Remove const_and_copies field.
7919 (record_const_or_copy): No longer need to pass in varray_type *.
7920 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7922 (record_equality): Similarly.
7923 (restore_vars_to_original_value): Similarly. Revamp to use new
7924 single global stack rather than per-block stacks.
7925 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7926 (thread_across_edge): Remove now unused parameters.
7927 (dom_opt_initialize_block_local_data): No longer test the block
7928 local CONST_AND_COPIES.
7929 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7931 2004-09-17 Jan Hubicka <jh@suse.cz>
7933 PR tree-optimization/17509
7934 * tree-optimize.c (update_inlined_to_pointers): New function.
7935 (tree_rest_of_compilation): Use it.
7937 2004-09-17 Devang Patel <dpatel@apple.com>
7939 * dbxout.c (get_lang_number): New.
7940 (dbxout_init): Include lang number in N_SO stab.
7941 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7942 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7944 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7946 PR tree-optimization/17273
7947 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7948 replacement is a constant.
7950 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7952 * c-tree.h (enum c_typespec_keyword): New.
7953 (struct c_declspecs): Adjust description of "type". Remove
7954 specbits, explicit_int_p and explicit_char_p. Rename
7955 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7956 short_p, signed_p, unsigned_p and complex_p.
7957 (finish_declspecs): New.
7958 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7959 typename): Call finish_declspecs.
7960 * c-decl.c (finish_declspecs): New.
7961 (declspecs_add_type): Check for combinations which cannot occur in
7962 valid specifier lists. Update comments.
7963 (shadow_tag_warned): Remove checks done in finish_declspecs.
7964 Don't report useless type name if type defaulted to int.
7965 (grokdeclarator): Remove checks and actions done in
7966 finish_declspecs. Don't allow for type being NULL. Update for
7967 datastructures changes. Initialize decl_attr.
7968 (build_null_declspecs, quals_from_declspecs): Update for
7969 datastructures changes.
7971 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7973 * doc/extend.texi: Fix duplicated word.
7975 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7977 * doc/invoke.texi: Remove stray explanation on
7978 -freduce-all-givs and -fmove-all-movables.
7980 2004-09-17 James Morrison <phython@gcc.gnu.org>
7982 * doc/cfg.texi: Use @smallexample.
7983 * doc/md.texi: Likewise.
7984 * doc/tree-ssa.texi: Likewise.
7985 * doc/extend.texi: Likewise. Use @r{} in comments.
7986 * doc/trouble.texi: Use @r{} in comments.
7988 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7990 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7992 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7993 * configure: Regenerate.
7995 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7997 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7998 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7999 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8000 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8001 slashes in substitutions.
8002 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8004 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8006 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8007 gimplify.c, lambda-code.c, optabs.c, predict.c,
8008 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8009 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8012 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8014 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8015 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8016 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8017 doc/trouble.texi: Use @option around options.
8019 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8021 * Makefile.in (gen-protos.o): Depend on errors.h.
8023 2004-09-17 Steven Bosscher <stevenb@suse.de>
8025 PR tree-optimization/17513
8026 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8027 for successors of the entry block.
8029 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8031 PR rtl-optimization/15187
8032 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8033 insn_rtx_cost of both branches > BRANCH_COST
8035 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8037 PR tree-optimization/17528
8038 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8039 erase the may-alias set for a tag when merging it with
8042 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8044 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8045 for 32-bit TARGET_SHMEDIA.
8046 (call_value): Likewise.
8048 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8050 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8051 test apply only to TREE_STATIC and DECL_EXTERNAL.
8053 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8055 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8056 * basic-block.h (get_dominated_by_region): Declare.
8057 * dominance.c (get_dominated_by_region): New function.
8058 * tree-cfg.c: Include cfglayout.h.
8059 (tree_duplicate_bb): Duplicate also phi nodes.
8060 (struct ssa_name_map_entry): New type.
8061 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8062 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8063 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8064 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8065 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8066 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8067 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8068 rewrite_to_new_ssa_names, allocate_ssa_names,
8069 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8070 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8071 (copy_loop_headers): Use tree_duplicate_sese_region.
8073 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8075 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8077 2004-09-16 Jeff Law <law@redhat.com>
8079 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8080 (rewrite_block_data): Remove, no longer used.
8081 (rewrite_initialize_block_local_data): Remove, no longer used.
8082 (rewrite_initialize_block): Mark parameters as unused as needed.
8083 Change references to the block local block_defs to be block_defs_stack.
8084 Push a marker onto the block_defs_stack.
8085 (ssa_rewrite_initialize_block): Similarly.
8086 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8087 (ssa_register_new_def): No longer needs varray argument. Use
8088 block_defs_stack instead. No longer handle possibly null block_defs
8089 varray. Reverse order of items we push on the stack to make it
8090 easier to identify our marker.
8091 (register_new_def): No longer handle possibly null block_defs
8093 (rewrite_finalize_block): Revamp to look for markers in the global
8094 block_defs_stack varray rather than wiping a block local varray.
8095 Mark arguments as unused as needed.
8096 (ssa_rewrite_finalize_block): Similarly.
8097 (rewrite_into_ssa): Update initialization of dom walker structure
8098 to reflect that we don't need block local data anymore. Initialize
8099 the block_defs_stack varray.
8100 (rewrite_ssa_into_ssa): Similarly.
8101 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8102 (struct dom_walk_data): Kill block_defs field.
8103 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8104 (thread_across_edge): Use the global block_defs_stack instead of
8105 the old block_defs varray.
8106 (dom_opt_initialize_block_local_data): Update now that we don't have
8107 block_defs field to check anymore.
8108 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8109 (restore_currdefs_to_original_value): Use the new block_defs_stack
8110 instead of a block local varray.
8111 (dom_opt_finalize_block): Similarly.
8112 (record_equivalencs_from_phis): Similarly.
8113 (optimize_stmt, register_definitions_for_stmt): Similarly.
8115 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8117 PR tree-optimization/17517
8118 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8119 coalesce same-root variables without checking for abnormal PHI usage.
8121 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8123 * cfgloop.h (duplicate_loop): Add prototype.
8124 * cfgloopmanip.c (duplicate_loop): Make non-static.
8125 * lambda-code.c (perfect_nestify): Factor out test whether
8126 we can handle this loop into separate function.
8128 (can_convert_to_perfect_nest): New function.
8129 (replace_uses_of_x_with_y): Add modify_stmt call.
8130 * tree-loop-linear.c (linear_transform_loops): Call
8131 rewrite_into_loop_closed_ssa and free_df.
8133 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8135 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8136 loop invariant as well.
8137 (perfect_nestify): new function.
8138 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8139 upper bounds, and steps.
8140 Set outerinductionvar properly.
8141 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8143 Return NULL if we need a perfect loop and can't make one.
8144 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8145 (not_interesting_stmt): New function.
8146 (phi_loop_edge_uses_def): Ditto.
8147 (stmt_uses_phi_result): Ditto.
8148 (stmt_is_bumper_for_loop): Ditto.
8149 (perfect_nest_p): Ditto.
8150 (nestify_update_pending_stmts): Ditto.
8151 (replace_uses_of_x_with_y): Ditto.
8152 (stmt_uses_op): Ditto.
8153 (perfect_nestify): Ditto.
8154 * lambda-mat.c (lambda_matrix_id_p): New function.
8155 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8156 * lambda.h: Update prototypes.
8157 * tree-loop-linear (linear_transform_loop): Use new
8158 perfect_nest_p. Detect and ignore identity transform.
8159 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8161 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8163 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8164 Gather also strides of accessed data. Pass in the data references
8166 (try_interchange_loops): Add a new heuristic for handling the temporal
8167 locality. Pass in the data references array.
8168 (linear_transform_loops): Pass the data references array to
8169 try_interchange_loops.
8171 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8173 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8175 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8177 * doc/c-tree.texi (Classes): Remove index entries for
8178 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8180 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8182 * fold-const.c (fold): Fold difference of addresses.
8183 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8184 get_inner_reference.
8185 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8186 (ptr_difference_const): Moved to fold-const.c.
8187 (split_address_cost): Use get_inner_reference instead of peel_address.
8188 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8189 * tree.h (ptr_difference_const): Export.
8191 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8192 variable type to the dump. Fix indentation.
8193 (idx_find_step): Handle nonconstant array_ref_element_size and
8194 array_ref_low_bound.
8195 (idx_record_use): Handle array_ref_element_size and
8196 array_ref_low_bound.
8197 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8198 statements correctly.
8199 (get_computation_at, iv_value): Do not unshare expressions here.
8200 (rewrite_use_outer): Unshare the expression before it is emitted
8202 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8204 * tree.c (unsigned_type_for, signed_type_for): Moved from
8205 tree-ssa-loop-niter.c. Use langhooks.
8206 * tree.h (signed_type_for): Export.
8208 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8210 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8213 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8216 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8217 Add two parameters to extra_includes.
8218 (C_INCPATH_INIT): Remove.
8219 * c-incpath.c (register_include_chains): Call extra_pre_includes
8220 before adding the standard include directory.
8221 Update call to extra_includes.
8222 (!defined TARGET_EXTRA_INCLUDES): Update
8223 hook_void_charptr_charptr_int and add !define
8224 TARGET_EXTRA_PRE_INCLUDES.
8225 (!define TARGET_EXTRA_INCLUDES): Define as
8226 hook_void_charptr_charptr_int.
8227 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8228 (target_c_incpath): Always declare.
8229 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8231 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8232 * config/darwin.h: (darwin_register_frameworks): Update for
8233 the two new parameters.
8234 (darwin_register_objc_includes): Add prototype.
8235 (TARGET_EXTRA_PRE_INCLUDES): Define.
8236 * config/darwin-c.c (darwin_register_objc_includes): New function.
8237 (darwin_register_frameworks): Update for the two new parameters.
8238 (target_c_incpath): Remove.
8239 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8241 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8243 (TARGET_EXTRA_PRE_INCLUDES): Document.
8245 * gcc.c (spec_function): Add replace-outfile.
8246 (replace_outfile_spec_function): New function.
8247 * config/darwin.h (LINK_SPEC): Add replace
8248 -lobjc with -lobjc-gnu if -fgnu-runtime is
8250 * invoke.texi (replace-outfile): Document.
8252 2004-09-13 Jan Hubicka <jh@suse.cz>
8254 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8255 (tree_predict_by_opcode): Use it.
8256 (tree_estimate_probability): Add, for now disabled,
8257 strip_builtin_expect call.
8259 2004-09-15 James E Wilson <wilson@specifixinc.com>
8262 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8263 if current_function_decl is a sibcall.
8265 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8267 * varasm.c (default_function_rdodata_section): Make sure to pass
8268 along a decl for a link-once section.
8270 2004-09-15 Richard Henderson <rth@redhat.com>
8272 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8273 warning with code disable. Fix formatting.
8275 2004-09-15 Steven Bosscher <stevenb@suse.de>
8277 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8278 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8279 after propagating into an ADDR_EXPR.
8281 2004-09-15 Andrew Pinski <apinski@apple.com>
8284 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8285 Move it out of gcc_assert.
8287 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8289 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8290 except.c, fold-const.c, function.c, langhooks.c, params.c,
8291 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8292 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8293 for quoting in diagnostics going through pretty-print.c. Use ''
8294 for quoting in other diagnostic text.
8295 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8297 * Makefile.in (langhooks.o): Update dependencies.
8298 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8301 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8303 * configure.ac: Check for COMDAT support. Robustify check for
8305 * configure: Regenerated.
8306 * config.in: Likewise.
8307 * langhooks-def.h (lhd_comdat_group): New function.
8308 (LANG_HOOKS_COMDAT_GROUP): New macro.
8309 (LANG_HOOKS_DECLS): Use it.
8310 * langhooks.c (lhd_comdat_group): Define.
8311 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8312 * output.h (named_section_flags): Make it a macro.
8313 (named_section_real): New function.
8314 (default_no_named_section): Add decl parameter.
8315 (default_elf_asm_named_section): Likewise.
8316 (default_coff_asm_named_section): Likewise.
8317 (default_pe_asm_named_section): Likewise.
8318 * target.h (gcc_target): Adjust type of named_section.
8319 * varasm.c (named_section_flags): Rename to named_section_real.
8321 (default_no_named_section): Add decl parameter.
8322 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8323 with the case that ASM_COMMENT_START is "@".
8324 (default_coff_asm_named_section): Add decl parameter.
8325 (default_pe_asm_named_section): Likewise.
8326 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8328 (unicosmk_asm_named_section): Likewise.
8329 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8330 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8331 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8332 * config/cris/cris-protos.h (cris_target_asm_named_section):
8334 * config/cris/cris.c (cris_target_asm_named_section):
8336 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8338 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8339 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8340 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8342 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8343 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8344 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8345 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8347 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8348 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8349 * cp/cp-tree.h (cxx_comdat_group): Declare.
8350 * cp/decl.c (cxx_comdat_group): New function.
8352 2004-09-15 Jan Hubicka <jh@suse.cz>
8354 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8355 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8357 * tree-cfg.c (remove_bb): Release SSA defs.
8359 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8361 * doc/tm.texi: Follow spelling conventions.
8363 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8365 * tree-ssa-dom.c: Fix comment typos.
8367 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8369 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8371 (ppc_fallback_frame_state): Save location of CR.
8373 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8375 * expr.c (string_constant): Handle also read-only variables
8376 initialized to string literals.
8378 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8379 into memcpy (x, y, 1) if memcpy can be expanded inline.
8381 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8383 PR tree-optimization/17468
8384 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8385 definition inside a block precede uses.
8386 * tree-tailcall.c (adjust_return_value): Emit statements in the
8389 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8391 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8393 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8395 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8397 2004-09-14 Jeff Law <law@redhat.com>
8399 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8400 (struct dom_walk_block_data): Remove avail_exprs member.
8401 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8402 (lookup_avail_expr): No longer need to pass in address of
8403 the block local available exprs stack. All callers changed.
8404 (simplify_cond_and_lookup_avail_expr): Similarly.
8405 (simplify_switch_and_lookup_avail_expr): Similarly.
8406 (get_eq_expr_value, record_cond): Likewise.
8407 (record_dominating_conditions): Likewise.
8408 (update_rhs_and_lookup_avail_expr): Likewise.
8409 (record_equivalences_from_stmt): Likewise.
8410 (dom_opt_initialize_block_local_data): No longer test state of
8411 block local avail_exprs.
8412 (dom_opt_initialize_block): Mark unwind point in the global
8414 (remove_expressions_from_table): Update to unwind to the
8415 most recent unwind marker in the global avail_expr stack.
8416 All callers changed.
8417 (dom_opt_finalize_block): Mark unwind point in the global
8418 avail_expr stack as needed.
8419 (record_cond): Push elements into the global avail_exprs stack.
8421 * tree-dfa.c (free_df_for_stmt): No longer static.
8422 (free_df): Update comments.
8423 * tree-flow.h (free_df_for_stmt): Prototype.
8424 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8427 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8429 PR tree-optimization/17252
8430 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8431 pointer may not point to itself when using relaxed
8434 2004-09-14 Richard Henderson <rth@redhat.com>
8437 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8438 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8440 2004-09-14 Andrew Pinski <apinski@apple.com>
8442 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8443 sets of the pointers but the aliasing sets of what they point to.
8445 2004-09-14 Roger Sayle <roger@eyesopen.com>
8447 PR rtl-optimization/9771
8448 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8449 conditional compilation in init_reg_sets_1.
8450 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8451 (but not stack) pointer exceptions to regs_invalidated_by_call.
8452 (globalize_reg): Globalizing a fixed register may need to update
8453 regs_invalidated_by_call.
8455 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8457 PR tree-optimization/15262
8458 * tree-dfa.c (dump_variable): Also print the type of the
8460 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8461 memory tags are of conflicting alias sets but have no aliased
8462 symbols in common, add one tag to the alias set of the other.
8463 (setup_pointers_and_addressables): Remove hack to deal with
8464 programs with no aliased symbols.
8465 (may_alias_p): Don't special case aggregate types.
8467 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8470 * doc/invoke.texi (Environment Variables): Correct example locale.
8472 2004-09-14 Jan Hubicka <jh@suse.cz>
8474 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8476 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8478 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8480 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8482 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8484 (struct c_declarator): Change u.array.quals and pointer_quals to
8485 int. Add u.array.attrs.
8486 (quals_from_declspecs): New.
8487 * c-decl.c (quals_from_declspecs): New.
8488 (shadow_tag_warned): Give more specific message for useless type
8490 (build_array_declarator, set_array_declarator_inner,
8491 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8492 declspecs_add_qual): Update for changed structures.
8494 2004-09-14 Jeff Law <law@redhat.com>
8496 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8498 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8499 (dom_opt_initialize_block_local_data): No longer test state
8501 (dom_opt_finalize_block): Update due to change in scope of
8503 (optimize_stmt): Similarly.
8505 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8507 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8508 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8509 comment typos. Follow spelling conventions.
8511 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8513 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8514 config/i386/predicates.md, config/sparc/sparc.c: Follow
8515 spelling conventions.
8517 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8518 Steven Bosscher <stevenb@suse.de>
8520 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8521 * basic-block.h (struct reorder_block_def): Add copy_number field.
8522 * cfgloop.h (biv_p): Declare.
8523 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8524 * common.opt (fsplit-ivs-in-unroller): New flag.
8525 * loop-iv.c (biv_p): New function.
8526 * loop-unroll.c: Include hashtab.h and recog.h.
8527 (struct iv_to_split, struct split_ivs_info): New types.
8528 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8529 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8530 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8531 insert_base_initialization, split_iv): New functions.
8532 (peel_loop_completely, unroll_loop_constant_iterations,
8533 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8535 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8537 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8539 * tree-cfg.c (thread_jumps): Update dominators correctly in
8540 case destination of threaded edge dominates its source.
8542 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8544 * unroll.c: Removed.
8546 * Makefile.in (LOOP_H, unroll.o): Removed.
8547 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8549 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8551 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8552 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8553 * loop.c: Do not include loop.h.
8554 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8555 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8556 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8557 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8558 struct loop_regs, struct loop_movables, struct loop_info): Moved
8560 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8561 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8562 find_common_reg_term, loop_iterations, final_giv_value): Moved
8564 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8565 loop_dump_stream, for_each_insn_in_loop, express_from,
8566 extend_value_for_giv, loop_iv_add_mult_emit_before,
8567 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8568 loop_insn_first_p, get_condition_for_loop,
8569 loop_insn_emit_before, loop_insn_hoist,
8570 loop_insn_sink): Made static.
8571 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8573 (strength_reduce): Do not call unroller.
8574 (record_giv): Do not initialize unrolled field.
8575 (prescan_loop): Do not set loop_info->preconditioned.
8576 * passes.c: Do not include loop.h.
8577 (rest_of_handle_loop_optimize): Do not call unroller.
8578 * predict.c: Do not include loop.h.
8579 * rtl.h (NOTE_PRECONDITIONED): Removed.
8580 * stmt.c: Do not include loop.h.
8581 * toplev.c: Do not include loop.h.
8582 (process_options): Do not handle flag_old_unroll_loops.
8584 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8585 Documentation removed.
8586 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8588 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8590 * Makefile.in (STAGE1_CHECKING): New variable.
8591 (stage1_build): Use it.
8592 * tree-ssa.c (verify_ssa): Preserve state of dominance
8595 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8597 * config/i386/i386.c (output_fp_compare): Add generation
8598 of ftst instruction.
8599 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8600 Use output_fp_compare () function.
8601 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8602 (fix_truncdi_memory): Remove operands[5] copy.
8604 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8606 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8607 config/mcore/mcore.md, config/rs6000/linux64.h,
8608 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8611 2004-09-13 James E Wilson <wilson@specifixinc.com>
8613 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8614 * gen-protos.c: Include errors.h.
8617 2004-09-14 Jan Hubicka <jh@suse.cz>
8619 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8620 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8621 (predict_loops): Use number_of_iterations_exit to predict
8622 number of iterations on trees.
8624 2004-09-13 Dale Johannesen <dalej@apple.com>
8628 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8629 objects declared extern.
8631 2004-09-14 Paul Brook <paul@codesourcery.com>
8633 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8636 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8638 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8639 Only use TYPE_BINFO for aggregates.
8641 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8643 * expmed.c (synth_mult): Initialize latency. Check cost before
8646 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8648 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8649 add_call_clobber_ops and add_call_read_ops.
8650 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8651 the number of vdefs and vuses inserted based on analysis of global
8652 variables across calls. * tree-dfa.c (find_referenced_vars):
8653 Needed to reset static var maps before each function is compiled.
8655 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8656 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8657 all_module_statics,searchc_env,dfs_info): New fields to support
8658 analysis of static global variables.
8659 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8660 cgraph_reset_static_var_maps, get_global_static_vars_info,
8661 get_global_statics_not_read, get_global_statics_not_written,
8662 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8663 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8664 process_call_for_static_vars, scan_for_static_refs,
8665 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8666 clear_static_vars_maps, cgraph_propagate_bits,
8667 cgraph_characterize_statics): New. Functions to support analysis
8668 of static global variables.
8669 (cgraph_mark_local_and_external_functions): Renamed from:
8670 (cgraph_mark_local_functions)
8671 (cgraph_expand_all_functions): Remove call to
8672 cgraph_mark_local_and_external_functions.
8673 (cgraph_optimize): Added driver to analyze static variables whose
8674 scope is within the compilation unit. * cgraph.h (struct
8675 cgraph_local_info, GTY): Added statics_read, statics_written,
8676 local, calls_read_all, calls_write_all, for_functions_valid.
8677 (struct cgraph_node): Added next_cycle. * cgraph.c
8678 (dump_cgraph_node): Added print routines for new fields. *
8679 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8682 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8684 * c-decl.c (grokdeclarator): Correct comments about where storage
8685 class specifiers are rejected by grammar and add corresponding
8686 asserts. Diagnose typedefs and parameters declared inline.
8687 Change warning for inline main to a pedwarn. Only diagnose inline
8689 (declspecs_add_scspec): Allow duplicate "inline".
8691 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8693 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8694 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8696 2004-09-13 Richard Henderson <rth@redhat.com>
8699 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8700 (tree_type): Replace spare with contains_placeholder_bits.
8701 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8702 make static. Remove seen_types list.
8703 (type_contains_placeholder_p): New.
8705 2004-09-13 James E Wilson <wilson@specifixinc.com>
8707 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8708 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8709 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8710 bdesc_arrays instead of mips_bdesc.
8711 (mips_init_builtins): Likewise.
8712 * config/mips/mips.h (TARGET_SB1): New.
8713 (HAVE_SQRT_P): Delete.
8714 * config/mips/mips.md (divide_condition): Support V2SF.
8715 (sqrt_condition, recip_condition): New.
8716 (div<mode>3): Use ANYF instead of SCALARF.
8717 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8719 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8720 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8722 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8723 instead of SCALARF. Use UNITMODE instead of MODE.
8725 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8727 * config.in: Regenerate after removal of libbanshee.
8729 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8731 PR tree-optimization/17400
8732 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8733 coalesce partitions when one occurs in an abnormal PHI.
8735 2004-09-13 Andrew Pinski <apinski@apple.com>
8737 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8740 2004-09-13 Richard Henderson <rth@redhat.com>
8743 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8744 (cselib_invalidate_rtx_note_stores): New.
8745 (cselib_record_sets, cselib_process_insn): Update to match.
8746 * cselib.h (cselib_invalidate_rtx): Declare.
8747 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8749 2004-09-13 Richard Henderson <rth@redhat.com>
8752 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8753 after copying its argument.
8755 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8757 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8758 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8759 in diagnostics. Use %' for English apostrophes.
8760 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8761 (pedwarn_c90, pedwarn_c99): Use it.
8762 * c-decl.c (lookup_label): Quote label name in diagnostic.
8763 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8764 * c-typeck.c (warn_for_assignment): Likewise.
8766 2004-09-13 Jan Hubicka <jh@suse.cz>
8768 * i386.c (x86_schedule): New global variable.
8769 (override_options): Disable scheduling when not supported.
8770 * i386.h (x86_schedule): Declare.
8771 (TARGET_SCHEDULE): New macro.
8773 2004-09-12 Richard Henderson <rth@redhat.com>
8776 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8777 * tree.c, tree.h (has_cleanups): Remove.
8779 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8781 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8782 arguments of the phi nodes correctly.
8784 2004-09-12 Jan Hubicka <jh@suse.cz>
8786 * ggc-common.c (cmp_statistics): Fix sorting.
8788 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8791 * expmed.c (expand_divmod): If cheap power of 2 divide is
8792 available, use it for negative constant as well.
8794 2004-09-12 Andrew Pinski <apinski@apple.com>
8796 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8799 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8801 2004-09-12 Richard Henderson <rth@redhat.com>
8803 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8805 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8806 post-reload, and scratch NULL.
8807 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8808 (x86_shift_adj_2): Use ix86_expand_clear.
8809 (ashldi3): Remove CMOVE expansion difference.
8810 (ashldi3_1): Remove.
8811 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8812 add constraints for immediates. New peephole for split-with-temp.
8813 Run splitter after peep2 pass.
8814 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8815 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8816 (setcc_2): Rename with *.
8817 * config/i386/predicates.md (reg_or_pm1_operand): New.
8818 (ashldi_input_operand): New.
8820 2004-09-12 Richard Henderson <rth@redhat.com
8822 * print-rtl.c (print_decl_name): New.
8823 (print_mem_expr): Use it.
8825 2004-09-12 Richard Henderson <rth@redhat.com
8828 * except.c (sjlj_emit_function_exit): Fix logic locating
8829 sjlj_exit_after in final block.
8831 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8833 * common.opt: Remove flags -fmove-all-movables and
8835 * loop-invariant.c (find_invariants_to_move):
8836 Remove all uses of flag_move_all_movables.
8837 * loop.c (move_movables): Remove all uses of
8838 flag_move_all_movables.
8839 (strength_reduce): Remove all uses of
8840 flag_reduce_all_givs.
8841 * doc/invoke.texi: Remove documentation of flags
8842 -fremove-all-movables and -freduce-all-givs.
8844 2004-09-11 Roger Sayle <roger@eyesopen.com>
8847 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8848 change. elt->type may be a floating point type, so use fold_convert.
8850 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8852 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8853 the thing referenced as used, not the stub itself.
8855 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8857 * c-tree.h (enum c_storage_class): New.
8858 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8859 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8860 declarations and "auto" or "register" in file scope empty
8861 declarations. Give more specific warnings for other cases of
8862 storage class specifiers in empty declarations.
8863 (grokdeclarator): Update for new structures. Don't check for
8864 multiple storage classes. Diagnose file-scope "register" if
8866 (build_null_declspecs): Update.
8867 (declspecs_add_scspec): Update. Diagnose multiple storage class
8868 specifiers and invalid uses of "__thread".
8870 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8872 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8873 (tree_size, make_node): Use it.
8874 * tree-ssa-pre.c (init_pre): Use it.
8875 * tree.h: Prototype it.
8877 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8879 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8880 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8881 redirect_immediate_use): Use PHI_DF.
8882 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8883 (bb_for_stmt): Use PHI_BB.
8884 (get_immediate_uses): Use PHI_DF.
8885 * tree-ssa-dse.c (max_stmt_uid): New variable.
8886 (get_stmt_uid): New function.
8887 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8889 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8890 (max_uid): Renamed to max_stmt_uid.
8891 (get_stmt_uid): New function.
8892 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8893 phi node annotations.
8894 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8895 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8896 (struct tree_phi_node): Add bb and df fields.
8898 2004-09-11 Richard Henderson <rth@redhat.com>
8901 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8904 2004-09-11 Jan Hubicka <jh@suse.cz>
8906 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8907 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8908 * i386.md (i387_cw): Add 'uninitialized' mode.
8910 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8911 (output_location): Break out from ....
8912 (branch_prob): ... here; handle gcov output on trees.
8913 * toplev.c (process_options): No longer be sorry about coverage for
8916 2004-09-11 Steven Bosscher <stevenb@suse.de>
8919 * fold-const.c (fold): Do not try to fold the operand of a
8920 CLEANUP_POINT_EXPR if that operand does itself not have any
8924 * langhooks.c (lhd_decl_printable_name): Make sure that this
8925 function is called with is a decl node that has an identifier.
8926 * tree-pretty-print.c (dump_function_name): New function to
8927 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8928 (print_call_name): Use it.
8930 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8932 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8935 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8937 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8938 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8941 2004-09-11 Richard Henderson <rth@redhat.com>
8943 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8944 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8945 operand of the ADDR_EXPR.
8946 (expand_expr_real_1): Update to match.
8948 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8951 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8952 choose 64-bit version.
8954 2004-09-11 Richard Henderson <rth@redhat.com>
8957 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8959 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8961 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8962 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8963 Insert @: after i.e. or e.g.
8965 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8967 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8968 D.xxx rather than <Dxxx>.
8970 2004-09-10 Adam Nemet <anemet@lnxw.com>
8972 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8973 in_tree_ld_is_elf should be true for LynxOS.
8974 * configure: Regenerate.
8976 2004-09-10 Adam Nemet <anemet@lnxw.com>
8978 * Makefile.in (all.cross): Add srcextra.
8980 2004-09-10 Roger Sayle <roger@eyesopen.com>
8983 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8984 floating point comparison operators. Change aborts to gcc_asserts.
8986 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8988 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8990 2004-09-10 James E Wilson <wilson@specifixinc.com>
8992 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8993 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8995 * convert.c (convert_to_vector): Replace recursive call with
8998 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8999 Add integer argument named constant. Use const_tiny_rtx instead of
9001 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9003 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9005 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9006 of gen_rtx_raw_CONST_VECTOR.
9008 2004-09-10 Eric Christopher <echristo@redhat.com>
9011 * c-parse.in (attribute): Add NULL_TREE for error case
9014 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9016 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9017 (extract_interface_info): Delete prototype.
9018 * c-decl.c (extract_interface_info): Delete stub.
9019 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9020 it's not already been done ...
9021 (init_c_lex): ... not here.
9022 (fe_file_change): Don't call extract_interface_info.
9024 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9026 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9027 typedef_p and typedef_signed_p.
9028 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9029 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9030 Check typedef_p and typedef_signed_p, not typedef_decl.
9031 (grokfield): Check typedef_p, not typedef_decl.
9032 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9034 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9037 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9039 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9041 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9043 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9044 temporary variables.
9046 * dbxout.c (dbxout_block): Update for
9047 current_function_func_begin_label a string.
9048 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9049 * except.c (dw2_output_call_site_table): Likewise.
9050 * toplev.c (current_function_func_begin_label): Likewise.
9051 * tree.h (current_function_func_begin_label): Likewise.
9052 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9054 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9057 * config/darwin.c: Include target.h.
9058 (struct machopic_indirection): Make ptr_name a string.
9059 (machopic_indirection_hash): Update for ptr_name a string.
9060 (machopic_indirection_eq): Likewise.
9061 (machopic_indirection_name): Likewise.
9062 (machopic_output_indirection): Likewise.
9063 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9064 string. Don't expect stub names to be in the identifier hash table.
9065 Do call strip_name_encoding before looking up entry in ID hash table.
9066 * config/t-darwin (darwin.o): Add target.h to dependencies.
9068 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9069 of fprintf for register names.
9071 * output.h (unlikely_section_label): Delete declaration.
9072 (unlikely_text_section_name): Likewise.
9073 * varasm.c (unlikely_section_label_printed): Make static.
9074 (unlikely_section_label): Likewise.
9075 (unlikely_text_section_name): Likewise.
9076 (assemble_start_function): Use reconcat.
9078 * rtl.def (REG): Add comment to describe third field.
9080 2004-09-10 Andrew Pinski <apinski@apple.com>
9082 * config/darwin.c (machopic_mcount_stub_name): Call
9083 machopic_indirection_name instead of making the string
9086 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9090 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9092 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9093 memory tag is call clobbered, so are its aliases.
9094 (group_aliases): When two memory tags being grouped, if one is
9095 call clobbered, so are the other and its aliases.
9096 (add_may_alias): Remove call-clobbering stuff.
9097 (replace_may_alias): Likewise.
9098 (merge_pointed_to_info): Merge pt_global_mem
9100 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9102 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9103 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9104 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9105 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9106 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9108 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9110 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9111 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9112 pair. Remove match_dup from inputs. Remove masaccs handling.
9113 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9114 (masaccs, mdasaccs): Turn into define_insns.
9116 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9118 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9119 for floating-point types if flag_unsafe_math_optimizations.
9121 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9123 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9124 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9125 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9126 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9127 config/ia64/ia64.md, config/ip2k/libgcc.S,
9128 config/mips/mips-ps-3d.md, config/mips/mips.c,
9129 config/rs6000/rs6000.c, config/s390/s390.c,
9130 config/sh/symbian.c: Fix comment typos.
9132 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9134 * config/s390/s390.c (s390_emit_prologue): Added missing
9137 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9139 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9140 typos. Follow spelling conventions.
9142 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9144 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9145 in diagnostic. Don't dereference NULL TYPE_NAME.
9147 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9149 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9150 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9151 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9152 value-prof.c: Fix comment typos. Follow spelling conventions.
9154 2004-09-10 Jan Hubicka <jh@suse.cz>
9156 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9157 * tree-split_edge.c (tree_split_edge): Likewise.
9158 (thread_jumps): Likewise.
9160 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9162 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9165 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9167 * cgraph.h (cgraph_dump_file): Do not declare.
9168 * cgraphunit.c (cgraph_dump_file): Declare as static.
9170 * toplev.c (cgraph_dump_file): Do not declare.
9171 (compile_file): Call init_cgraph.
9172 * tree-dump.c (dump_files): Add IPA dump file, remove
9173 XML dump of call graph.
9174 (get_dump_file_name): Support IPA dump file naming scheme.
9175 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9176 XML dump of call graph.
9177 * doc/invoke.texi (Debugging Options): Document the new options.
9179 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9181 * doc/extend.texi: Document the FR-V built-in functions.
9183 2004-09-09 James E Wilson <wilson@specifixinc.com>
9185 * doc/sourcebuild.texi: Delete libbanshee reference.
9187 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9189 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9191 2004-09-09 James E Wilson <wilson@specifixinc.com>
9193 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9194 before calling vector_types_convertible_p.
9195 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9196 vector_types_convertible_p. Don't give another error if
9197 convert_for_assignment returns error_mark_node.
9199 2004-09-09 Roger Sayle <roger@eyesopen.com>
9202 * fold-const.c (build_zero_vector): New function to construct a
9203 vector (either floating point or integer) of zeros.
9204 (fold_convert): Internally, enable conversions of integer zero
9205 to arbitrary vector types, using the new build_zero_vector.
9207 2004-09-09 Roger Sayle <roger@eyesopen.com>
9209 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9210 expand a left shift by an immediate constant as either an ashl or
9211 a sequence of additions.
9212 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9213 instead of calling gen_ashlsi3 with a constant directly.
9215 2004-09-09 Roger Sayle <roger@eyesopen.com>
9217 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9218 size, and the low and high parts of a DImode constant are equal,
9219 copy one register to another instead of loading the same immediate
9222 2004-09-09 Richard Henderson <rth@redhat.com>
9225 * function.c (assign_parm_setup_block): Only put PARALLELs into
9226 a register if use_register_for_decl.
9228 2004-09-09 Eric Christopher <echristo@redhat.com>
9230 * ra-colorize.c (reset_lists): Move variable declaration inside
9231 ENABLE_CHECKING to avoid unused variable warnings when
9232 not --enable-checking.
9233 (check_colors): Ditto.
9235 2004-09-09 Mike Stump <mrs@apple.com>
9237 * version.c (version_string): Bump to 4.0.0.
9238 * doc/include/gcc-common.texi (version-GCC): Likewise.
9240 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9242 * doc/extend.texi (nothrow attribute): The attribute is not
9243 implemented in 3.2 and earlier.
9245 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9247 * genrecog.c (compute_predicate_codes): Use op0_codes
9250 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9252 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9253 implementation changes.
9255 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9257 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9258 a PARALLEL instead of a SET due to added clobbers.
9260 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9262 * reload.c (find_reloads_address): Pass correct operand to
9263 maybe_memory_address_p.
9265 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9267 * Makefile.in: Remove libbanshee, tree-alias-*.
9268 Remove tree-alias-common.h dependencies.
9269 * common.opt: Remove -ftree-points-to.
9270 * configure.ac: Remove libbanshee.
9271 * flags.h: Remove pta_type, flag_tree_points_to.
9272 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9273 * opts.c (OPT_ftree_points_to): Remove.
9274 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9275 * tree-dfa.c: Remove tree-alias-common.h
9276 * tree-into-ssa.c: Ditto.
9277 * tree-outof-ssa.c: Ditto.
9278 * tree-ssa-copyrename.c: Ditto.
9279 * tree-ssa-live.c: Ditto.
9280 * tree-optimize.c: Ditto.
9281 * tree-ssa.c: Ditto.
9282 Remove pass_build_pta, pass_del_pta.
9283 * tree-pass.h: Ditto.
9284 * tree-ssa-alias.c: Remove tree-alias-common.h.
9285 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9286 (pass_may_alias): Remove PROP_pta requirement.
9287 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9288 (get_tmt_for): Ditto.
9289 (dump_alias_stats): Ditto.
9290 * doc/passes.texi: Remove blurb about points-to analysis.
9291 * fortran/Make-lang.in: Remove tree-alias-*.o.
9293 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9295 * genattrtab.c (write_insn_cases): New function, split out from
9296 write_attr_case. Correctly handle define_peepholes when printing
9297 the instruction name.
9298 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9300 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9303 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9304 * config/cris/cris.c (cris_return_address_on_stack): New function.
9305 * config/cris/cris.md ("return"): For location of return address,
9306 also check cris_return_address_on_stack.
9308 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9310 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9311 calling phi_ssa_name_p.
9313 2004-09-09 Richard Henderson <rth@redhat.com>
9316 * c-typeck.c (valid_compound_expr_initializer): Use only
9317 initializer_constant_valid_p, and not TREE_CONSTANT.
9318 (digest_init): Likewise.
9319 (output_init_element): Likewise.
9321 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9323 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9324 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9325 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9326 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9327 parts_to_webs_1, parts_to_webs, reset_conflicts,
9328 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9329 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9330 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9331 put_move, remove_move, combine, select_spill, colorize_one_web,
9332 try_recolor_web, insert_coalesced_conflicts, check_colors,
9333 break_precolored_alias, restore_conflicts_from_coalesce,
9334 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9335 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9336 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9337 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9338 check_df): Likewise.
9339 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9340 real_arithmetic, real_compare, real_exponent, real_ldexp,
9341 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9342 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9343 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9344 real_to_target, real_from_target, real_hash, encode_ieee_single,
9345 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9346 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9347 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9348 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9349 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9350 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9351 if_test_bypass_p): Likewise.
9352 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9353 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9354 emit_swap_insn, swap_to_top, move_for_stack_reg,
9355 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9356 compensate_edge, convert_regs_1): Likewise.
9357 * regclass.c (init_reg_sets, init_reg_sets_1,
9358 memory_move_secondary_cost): Likewise.
9359 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9361 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9362 operands_match_p, decompose, immune_p, find_reloads,
9363 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9364 copy_replacements, refers_to_regno_for_reload_p,
9365 reg_overlap_mentioned_for_reload_p): Likewise.
9366 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9367 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9368 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9369 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9370 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9371 do_output_reload, fixup_abnormal_edges): Likewise.
9372 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9373 fill_slots_from_thread, relax_delay_slots): Likewise.
9374 * resource.c (mark_referenced_resources, mark_set_resources):
9376 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9377 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9378 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9379 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9380 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9381 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9382 * rtlhooks.c (gen_lowpart_general): Likewise.
9383 * sbitmap.c (sbitmap_difference): Likewise.
9384 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9385 sched_analyze, add_forward_dependence): Likewise.
9386 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9387 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9388 schedule_insns): Likewise.
9389 * sched-vis.c (print_pattern): Likewise.
9390 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9391 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9392 simplify_const_relational_operation, simplify_ternary_operation,
9393 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9395 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9396 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9397 resolve_operand_name_1, expand_return, expand_decl,
9398 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9399 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9400 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9401 set_sizetype, get_mode_bounds): Likewise.
9403 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9405 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9406 * config/arm/pecoff.h, config/i386/beos-elf.h
9407 * config/i386/cygming.h, config/i386/i386-interix.h:
9408 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9409 comment cloned from manual.
9410 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9412 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9414 * builtins.c (build_va_arg_indirect_ref): New function.
9415 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9416 build_fold_indirect_ref.
9417 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9418 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9419 * tree.h: Declare new function.
9421 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9423 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9424 dumping for development builds.
9425 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9426 development builds only.
9427 * genattrtab.c (write_eligible_delay): Fix typo in previous
9429 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9432 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9434 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9435 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9436 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9437 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9438 insert_store): Use gcc_assert and gcc_unreachable.
9439 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9440 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9441 ggc_record_overhead): Likewise.
9442 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9443 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9444 ggc_pop_context, clear_marks, validate_free_objects,
9445 ggc_pch_read): Likewise.
9446 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9447 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9448 ggc_push_context, check_cookies, ggc_collect,
9449 ggc_print_statistics): Likewise.
9450 * gimple-low.c (lower_function_body, lower_stmt,
9451 lower_bind_expr): Likewise.
9452 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9453 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9454 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9455 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9456 gimplify_case_label_expr, gimplify_exit_block_expr,
9457 canonicalize_component_ref, gimplify_compound_lval,
9458 gimplify_self_mod_expr, gimplify_call_expr,
9459 gimplify_init_ctor_eval, gimplify_init_constructor,
9460 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9461 gimplify_expr, check_pointer_types_r,
9462 force_gimple_operand): Likewise.
9463 * global.c (global_alloc, build_insn_chain): Likewise.
9464 * graph.c (clean_graph_dump_file,
9465 finish_graph_dump_file): Likewise.
9466 gcov-io.c (gcov_open): Use GCOV_CHECK.
9468 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9470 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9472 2004-09-09 Jan Hubicka <jh@suse.cz>
9475 * tree-inline.c (expand_call_inline): Make overactive sanity check
9478 2004-09-09 Jan Hubicka <jh@suse.cz>
9480 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9483 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9485 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9486 (gengtype.o): Depend on errors.h.
9487 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9488 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9489 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9490 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9491 write_test_expr, write_attr_value, write_eligible_delay,
9492 make_internal_attr, make_numeric_value): Likewise.
9493 * genautomata.c (regexp_name, get_str_vect,
9494 gen_presence_absence_set, automaton_decl_hash,
9495 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9496 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9497 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9498 test_unit_reserv, it_is_empty_reserv_sets,
9499 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9500 reserv_sets_and, output_cycle_reservs, get_free_state,
9501 intersected_state_reservs_p, states_union, remove_arc,
9502 copy_insn_regexp, transform_1, transform_2, transform_3,
9503 regexp_transform_func, store_alt_unit_usage,
9504 check_regexp_units_distribution, process_seq_for_forming_states,
9505 process_alts_for_forming_states, make_automaton,
9506 form_arcs_marked_by_insn, create_composed_state,
9507 set_out_arc_insns_equiv_num, partition_equiv_class,
9508 process_insn_equiv_class, set_insn_equiv_classes,
9509 units_to_automata_heuristic_distr, form_regexp,
9510 longest_path_length, output_dfa_max_issue_rate, add_vect,
9511 out_state_arcs_num, add_vect_el, output_trans_table,
9512 output_state_alts_table, output_dead_lock_vect,
9513 output_max_insn_queue_index_def,
9514 output_min_insn_conflict_delay_func,
9515 output_internal_insn_latency_func, output_print_reservation_func,
9516 output_cpu_unit_reservation_p, output_state_arcs,
9517 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9518 make_default_insn_latency_attr,
9519 form_important_insn_automata_lists): Likewise.
9520 * genemit.c (gen_exp, output_add_clobbers,
9521 output_added_clobbers_hard_reg_p): Likewise.
9522 * genextract.c (print_path, main): Likewise.
9523 * genflags.c (gen_macro): Likewise.
9524 * gengenrtl.c: Include errors.h
9525 (type_from_format, accessor_from_format): Likewise.
9526 * gengtype.c (get_file_basename, output_mangled_typename,
9527 walk_type, write_types_process_field,
9528 write_types_local_process_field): Likewise.
9529 * genmodes.c (complete_mode): Likewise.
9530 * genopinit.c (gen_insn): Likewise.
9531 * genoutput.c (output_insn_data, check_constraint_len,
9532 constraint_len): Likewise.
9533 * genpreds.c (add_mode_tests):Likewise.
9534 * gen-protos.c (add_hash): Likewise.
9535 * genrecog.c (find_operand, find_matching_operand,
9536 validate_pattern, add_to_sequence, maybe_both_true,
9537 nodes_identical_1, merge_trees, write_switch, write_cond,
9538 write_action, is_unconditional, make_insn_sequence,
9539 debug_decision_2): Likewise.
9540 * gensupport.c (is_predicable, collect_insn_data,
9541 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9543 2004-09-09 Jan Hubicka <jh@suse.cz>
9545 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9546 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9548 (find_many_sub_basic_blocks): Do update profile only when it is
9550 * predict.c (set_even_probabilities): Break out from ...
9551 (combine_predictions_for_insn): ... here; deal with
9552 !can_predict_insn_p insns.
9553 (combine_predictions_for_bb): Use set_even_probabilities.
9554 (bb_estimate_probability_locally): Break out from ....
9555 (estimate_probability): ... here.
9556 (guess_outgoing_edge_probabilities): New entry point.
9558 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9560 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9561 handle_braces, process_brace_body, main, used_arg,
9562 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9564 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9566 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9567 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9568 Morgan's theorem in last checkin.
9570 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9571 Nathan Sidwell <nathan@codesourcery.com>
9573 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9574 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9575 * timevar.c (timevar_push, timevar_pop, timevar_start,
9576 timevar_stop): Likewise.
9577 * toplev.c (default_pch_valid_p): Likewise.
9578 * tracer.c (tail_duplicate): Likewise.
9579 * tree-alias-common.c (get_alias_var_decl,
9580 get_values_from_constructor, create_alias_var, delete_alias_vars,
9581 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9583 * tree.c (tree_size, make_node_stat, copy_node_stat,
9584 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9585 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9586 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9587 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9588 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9589 build_method_type_directly, decl_type_context, get_callee_fndecl,
9590 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9591 tree_fold_gcd): Likewise.
9592 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9593 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9594 cleanup_control_expr_graph, find_taken_edge,
9595 find_taken_edge_switch_expr, phi_alternatives_equal,
9596 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9597 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9598 tree_split_edge, tree_verify_flow_info, thread_jumps,
9599 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9600 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9601 chrec_fold_multiply_poly_poly): Likewise.
9602 * tree-complex.c (extract_component, expand_complex_division,
9603 expand_complex_comparison, expand_complex_operations_1,
9604 build_replicated_const, expand_vector_operations_1): Likewise.
9605 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9606 build_classic_dir_vector): Likewise.
9607 * tree-dfa.c (compute_immediate_uses_for_phi,
9608 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9609 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9610 * tree-dump.c (dequeue_and_dump): Likewise.
9611 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9612 record_in_finally_tree, replace_goto_queue_1,
9613 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9614 do_return_redirection): Likewise.
9615 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9616 add_to_dst_predicate_list, find_phi_replacement_condition,
9617 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9619 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9620 initialize_inlined_parameters, declare_return_variable,
9621 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9622 optimize_inline_calls, copy_tree_r): Likewise.
9623 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9624 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9625 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9626 tsi_split_statement_list_after, tsi_split_statement_list_before):
9628 * tree-mudflap.c (mf_varname_tree): Likewise.
9629 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9630 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9631 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9632 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9633 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9634 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9636 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9637 remove_all_phi_nodes_for): Likewise.
9638 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9639 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9640 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9641 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9642 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9643 generate_one_element_ref, generate_element_copy,
9644 generate_element_zero, scalarize_copy, scalarize_init,
9645 scalarize_ldst): Likewise.
9646 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9647 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9648 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9649 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9650 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9651 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9652 widen_bitfield, ccp_fold_builtin): Likewise.
9653 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9654 replace_exp_1, propagate_tree_value): Likewise.
9655 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9656 * tree-ssa-dce.c (set_control_dependence_map_bit,
9657 find_control_dependence, find_pdom, mark_operand_necessary,
9658 mark_stmt_if_obviously_necessary,
9659 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9660 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9661 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9662 eliminate_redundant_computations, avail_expr_eq): Likewise.
9663 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9664 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9665 duplicate_blocks): Likewise.
9666 * tree-ssa-loop-im.c (for_each_index, set_level,
9667 is_call_clobbered_ref): Likewise.
9668 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9669 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9670 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9671 peel_address, ptr_difference_cost, may_replace_final_value,
9672 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9673 rewrite_use, rewrite_uses): Likewise.
9674 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9675 check_loop_closed_ssa_use): Likewise.
9676 * tree-ssanames.c (make_ssa_name): Likewise.
9677 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9678 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9679 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9680 get_indirect_ref_operands, add_stmt_operand): Likewise.
9681 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9682 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9683 phi_translate, valid_in_set, compute_antic,
9684 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9685 create_value_expr_from, eliminate): Likewise.
9686 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9687 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9689 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9690 eliminate_tail_call): Likewise.
9691 * tree-vectorizer.c (vect_create_index_for_array_ref,
9692 vect_align_data_ref, vect_create_data_ref,
9693 vect_create_destination_var, vect_get_vec_def_for_operand,
9694 vect_finish_stmt_generation, vect_transform_stmt,
9695 vect_transform_loop_bound, vect_transform_loop,
9696 vect_analyze_operations): Likewise.
9697 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9699 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9700 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9701 bsi_after_labels, bsi_last): Likewise.
9702 * tree-ssa-live.c (var_union, change_partition_var,
9703 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9704 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9706 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9707 tpa_find_tree): Likewise.
9708 (register_ssa_partition_check): Declare.
9709 (register_ssa_partition): use it.
9710 * tree-ssa-live.c: Include errors.h.
9711 (register_ssa_partition_check): New.
9712 * tree-ssa-operands.c: Include errors.h.
9713 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9715 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9716 Catherine Moore <clm@redhat.com>
9718 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9719 (FRV_CPU_FR405): New processor enums.
9720 (frv_issue_rate, frv_acc_group): Declare.
9721 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9722 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9723 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9724 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9725 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9726 handled by CPP_SPEC.
9727 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9728 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9729 (ACC_MASK): New macro.
9730 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9731 (TARGET_MEDIA_FR450): New macro.
9732 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9733 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9734 (LABEL_ALIGN_AFTER_BARRIER): Define.
9735 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9736 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9737 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9738 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9739 (REGISTER_NAMES): Add entries for new registers.
9740 (REG_CLASS_CONTENTS): Update for new register ranges.
9741 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9742 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9743 (PACKING_FLAG_USED_P): Delete.
9744 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9745 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9746 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9747 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9748 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9749 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9750 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9751 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9752 (CPU_UNITS_QUERY): Define to 1.
9753 * config/frv/frv.c: Include gt-frv.h
9754 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9755 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9756 (frv_insn_group): New enumeration.
9757 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9758 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9759 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9760 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9761 gap left by REGSTATE_LIVE.
9762 (regstate_t): New typedef.
9763 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9764 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9765 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9766 Initialize frv_unit_codes[] and frv_type_to_unit[].
9767 (frv_conditional_register_usage): Remove redundant fixing of
9768 accumulator registers.
9769 (frv_insn_packing_flag): Update specification.
9770 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9771 Zero out frv_nops[].
9772 (frv_expand_epilogue): Remove comments about the no-longer-present
9774 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9775 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9776 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9777 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9778 packing is disabled and if INSN can only issue to M1.
9779 (call_operand): Check TARGET_LONG_CALLS.
9780 (acc_operand, even_acc_operand, quad_acc_operand)
9781 (accg_operand): Simplify. Don't accept pseudo registers.
9782 (output_move_single): Handle SPR<-zero moves.
9783 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9784 (frv_registers_update, frv_registers_used_p): Delete.
9785 (frv_registers_set_p): Delete.
9786 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9787 (frv_issues_to_branch_unit_p): New function.
9788 (frv_packet): New structure.
9789 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9790 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9791 (frv_registers_update_1, frv_registers_update): New functions.
9792 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9793 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9794 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9795 (frv_sort_insn_group, frv_reorder_packet): New functions.
9796 (frv_pack_insns): Use frv_reorder_packet.
9797 (frv_packet_address): New variable.
9798 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9799 (frv_register_nop, frv_reorg): New functions.
9800 (bdesc_1arg): Add __SCUTSS.
9801 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9802 __SUBSS, __SLASS and __SCAN.
9803 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9804 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9805 (frv_init_builtins): Register the above builtins.
9806 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9807 registers. Turn the referenced accumulators into global registers.
9808 (frv_read_iacc_argument): New function.
9809 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9810 (frv_split_iacc_move): New function.
9811 (frv_expand_builtin): Handle the new builtins.
9812 * config/frv/frv.md: Replace old schedulers with new order-independent
9813 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9815 (cpu): Add fr550, fr450 and fr405.
9816 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9817 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9818 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9819 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9820 (fnop, mnop): New patterns.
9821 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9823 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9824 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9826 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9827 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9828 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9829 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9830 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9831 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9832 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9833 (frv_prefetch0, frv_prefetch): New patterns.
9834 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9835 -mcpu=simple. Add -mcpu=fr550.
9836 (MULTILIB_DIRNAMES): Update accordingly.
9837 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9839 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9840 -mlong-calls and -malign-labels options for FR-V.
9842 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9845 * c-tree.h (struct c_declspecs): New.
9846 (struct c_declarator, struct c_type_name, struct c_parm): Update
9848 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9849 start_function, start_decl, build_c_parm,
9850 make_pointer_declarator): Update prototypes.
9851 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9852 declspecs_add_scspec, declspecs_add_attrs): New.
9853 (split_specs_attrs): Remove.
9854 * c-parse.in (%union): Add dsptype.
9855 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9856 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9857 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9858 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9859 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9860 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9861 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9862 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9863 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9864 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9865 maybe_type_quals_attrs): Change to dsptype.
9866 (struct c_declspec_stack): New.
9867 (current_declspecs, declspec_stack): Change type.
9868 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9870 (extdefs): Likewise.
9871 (setspecs): Likewise.
9872 (fndef): Use current_declspecs for empty declspecs list.
9873 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9874 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9875 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9876 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9877 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9878 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9879 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9880 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9881 structures and helper functions. Update comments.
9882 (typespec_nonattr): Correct comment.
9883 (maybe_type_quals_attrs, typename): Update to new structures.
9884 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9885 shadow_tag, shadow_tag_warned, start_function, start_decl,
9886 build_c_parm, make_pointer_declarator,
9887 set_array_declarator_inner, groktypename): Update to new
9889 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9890 declspecs_add_scspec, declspecs_add_attrs): New.
9891 (split_specs_attrs): Remove.
9892 (shadow_tag_warned): Make warning for useless type names a
9893 pedwarn. Give hard error for long, short, signed, unsigned or
9894 _Complex used with struct, union or enum in empty declaration.
9895 Make found_tag a bool.
9896 (grokdeclarator): Remove checks now done at parse time.
9898 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9900 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9901 c_declarator, struct c_type_name, struct c_parm): New.
9902 (build_array_declarator, set_array_declarator_inner,
9903 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9904 start_function, start_decl, build_c_parm, build_attrs_declarator,
9905 build_function_declarator, make_pointer_declarator, c_cast_expr,
9906 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9907 (build_id_declarator): New.
9908 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9910 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9911 ARG_INFO_OTHERS): Remove.
9912 (build_id_declarator): New.
9913 (build_array_declarator, set_array_declarator_inner, groktypename,
9914 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9915 grokfield, start_function, store_parm_decls_newstyle,
9916 store_parm_decls_oldstyle, store_parm_decls,
9917 build_c_parm, build_attrs_declarator, build_function_declarator,
9918 make_pointer_declarator, grokdeclarator): Update to new
9920 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9922 (declarator, notype_declarator, after_type_declarator,
9923 parm_declarator, parm_declarator_starttypename,
9924 parm_declarator_nostarttypename, array_declarator, typename,
9925 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9926 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9927 parmlist_1, parmlist_2, parmlist_or_identifiers,
9928 parmlist_or_identifiers_1): Use these types.
9929 (primary, after_type_declarator, parm_declarator_starttypename,
9930 notype_declarator, component_decl, component_declarator,
9931 component_notype_declarator, typename, absdcl,
9932 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9933 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9935 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9937 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9938 in_typeof, record_maybe_used_decl, pop_maybe_used,
9939 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9940 * c-decl.c (parser_obstack): New.
9941 (c_init_decl_processing): Initialize parser_obstack.
9942 (c_write_global_declarations_1): Check for used but undefined
9944 * c-parse.in (%union): Add otype.
9945 (save_obstack_position): New.
9947 (unary_expr): Update in_sizeof and in_alignof. Use
9948 c_expr_sizeof_expr and c_expr_sizeof_type.
9949 (sizeof): Update in_sizeof.
9950 (alignof): Update in_alignof.
9951 (typeof): Update in_typeof.
9952 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9953 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9954 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9955 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9956 (build_external_ref): Set C_DECL_USED or call
9957 record_maybe_used_decl if appropriate.
9958 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9960 2004-09-08 Eric Christopher <echristo@redhat.com>
9962 * builtins.c: Fix prototype for fold_builtin_atan.
9964 2004-09-08 Eric Christopher <echristo@redhat.com>
9966 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9967 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9968 fold_builtin_atan): New functions. Migrate function bodies...
9969 (fold_builtin_1): ... from here.
9971 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9973 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9976 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9978 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9979 * config/rs6000/power5.md (power5-lmul): Same.
9981 2004-09-08 Richard Henderson <rth@redhat.com>
9984 * function.c (expand_function_end): Have fall-off-the-end
9985 return path jump around return register setup.
9987 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9989 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9990 (output_return): Do not test for the presence of the 'unimp' insn.
9991 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9992 as predicates instead of custom ones. Return raw strings when
9994 (output_sibcall): Likewise. Concatenate strings.
9995 (output_ubranch): Remove kludge for TurboSPARC.
9996 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9997 (output_v9branch): Likewise.
9998 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9999 <#>: Set sparc_indent_opcode if the delay slot is filled.
10001 <)>: New operand to emit the displacement from the saved PC on return.
10003 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10004 (ASM_OUTPUT_OPCODE): New macro.
10005 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10006 * config/sparc/sparc.md (normal_branch, inverted_branch,
10007 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10008 inverted_fpe_branch): Adjust call to output_cbranch.
10009 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10010 call to output_v9branch.
10011 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10012 (output_v9branch): Likewise.
10014 2004-09-08 Devang Patel <dpatel@apple.com>
10016 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10017 -segs_read_only_addr and -segs_read_write_addr.
10018 (WORD_SWITCH_TAKES_ARG): Same.
10020 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10021 -segs_read_write_addr.
10023 2004-09-08 Richard Henderson <rth@redhat.com>
10025 * function.c (reference_callee_copied): New.
10026 (assign_parm_setup_reg): Use it.
10027 * calls.c (initialize_argument_information): Likewise.
10028 (emit_library_call_value_1): Likewise.
10029 * function.h (reference_callee_copied): Declare.
10031 * target.h (struct gcc_target): Add callee_copies.
10032 * target-def.h (TARGET_CALLEE_COPIES): New.
10033 (TARGET_PASS_BY_REFERENCE): Update default.
10034 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10035 * targhooks.c (hook_callee_copies_named): New.
10036 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10037 hook_pass_by_reference_false.
10038 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10039 * targhooks.h: Update decls.
10040 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10041 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10042 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10043 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10044 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10045 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10046 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10047 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10048 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10049 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10050 (mips_callee_copies): New.
10051 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10052 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10053 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10054 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10055 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10056 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10057 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10058 * config/sh/sh.c (sh_callee_copies): New.
10059 (TARGET_CALLEE_COPIES): New.
10060 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10061 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10062 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10063 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10064 for FUNCTION_ARG_CALLEE_COPIES.
10065 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10067 2004-09-08 Devang Patel <dpatel@apple.com>
10069 * tree-if-conv.c (find_phi_replacement_condition): Return true
10071 (replace_phi_with_cond_modify_expr): Select conditional expr args
10072 based on true edge basic block.
10074 2004-09-08 Jan Hubicka <jh@suse.cz>
10076 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10077 variables being alias set.
10079 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10081 * final.c (shorten_branches, final, get_insn_template,
10082 output_alternate_entry_point, final_scan_insn, alter_subreg,
10083 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10084 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10085 * fix-header.c (lookup_std_proto): Likewise.
10086 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10087 verify_local_live_at_start, update_life_info, mark_reg,
10088 calculate_global_regs_live, allocate_reg_life_data,
10089 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10090 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10091 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10092 * fold-const.c (force_fit_type, div_and_round_double,
10093 may_negate_without_overflow_p, int_const_binop, const_binop,
10094 size_binop, size_diffop, fold_convert_const, fold_convert,
10095 invert_tree_comparison, swap_tree_comparison,
10096 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10097 range_binop, make_range, fold_cond_expr_with_comparison,
10098 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10099 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10100 round_down): Likewise.
10101 * function.c (find_function_data, assign_stack_temp_for_type,
10102 instantiate_virtual_regs_lossage, aggregate_value_p,
10103 assign_parm_find_entry_rtl, assign_parm_setup_block,
10104 expand_function_start, expand_function_end, keep_stack_depressed,
10105 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10107 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10109 * Makefile.in (tree-loop-linear.o): Added.
10110 (OBJS-common): Add tree-loop-linear.o
10111 * common.opt: New flag, ftree-loop-linear.
10112 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10113 * tree-flow.h: Add prototype for linear_transform_loops.
10114 * tree-optimize.c: Add linear transform after vectorization.
10115 * tree-pass.h: Add struct pass_linear_transform.
10116 * tree-ssa-loop.c: Add pass_linear_transform.
10117 * tree-loop-linear.c: New file.
10118 * lambda-code.c: gcc_assertify.
10119 (gcc_loop_to_lambda_loop): Handle all exit tests.
10120 Handle case where we have (invariant >= induction var).
10121 (find_induction_var_from_exit_cond): Ditto.
10123 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10125 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10126 memory tag is call clobbered, so are its aliases.
10127 (group_aliases): When two memory tags being grouped, if one is
10128 call clobbered, so are the other and its aliases.
10129 (add_may_alias): Remove call-clobbering stuff.
10130 (replace_may_alias): Likewise.
10131 (merge_pointed_to_info): Merge pt_global_mem
10133 2004-09-08 Jan Hubicka <jh@suse.cz>
10135 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10136 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10137 (cgraph_expand_function): Remove stale cgraph edges of currently
10138 compiled function; fix non-unit-at-a-time code copying function
10139 node for later reuse.
10141 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10143 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10144 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10145 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10146 (vec_gc_free, vec_heap_free): New.
10147 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10148 (DEF_VEC_P): Add allocator argument. Adjust.
10149 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10150 (DEF_VEC_O): Add allocator argument. Adjust.
10153 * tree.h (tree): Define a GC'd vector.
10154 * lamba-code.c (lambda_loop): Likewise.
10155 * value-prof.h (histogram_value): Likewise.
10157 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10159 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10160 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10161 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10162 subreg_highpart_offset, operand_subword, operand_subword_force,
10163 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10164 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10165 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10166 try_split, add_insn_after, add_insn_before, remove_insn,
10167 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10168 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10169 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10170 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10171 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10172 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10173 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10174 * except.c (gen_eh_region, resolve_one_fixup_region,
10175 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10176 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10177 connect_post_landing_pads, sjlj_emit_function_exit,
10178 remove_exception_handler_label, remove_eh_handler,
10179 reachable_next_level, collect_one_action_chain,
10180 output_function_exception_table): Likewise.
10181 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10182 optimize_save_area_alloca, allocate_dynamic_stack_space,
10183 probe_stack_range, hard_function_value): Likewise.
10184 * expmed.c (mode_for_extraction, store_bit_field,
10185 store_fixed_bit_field, extract_bit_field, expand_shift,
10186 expand_mult_const, expand_mult, choose_multiplier,
10187 expand_mult_highpart, expand_divmod, emit_store_flag,
10188 do_cmp_and_jump): Likewise.
10189 * expr.c (convert_move, convert_modes, move_by_pieces,
10190 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10191 move_block_from_reg, gen_group_rtx, emit_group_load,
10192 emit_group_move, emit_group_store, use_reg, use_regs,
10193 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10194 emit_move_insn, emit_move_insn_1, emit_push_insn,
10195 expand_assignment, store_expr, count_type_elements,
10196 store_constructor, store_field, safe_from_p, expand_var,
10197 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10199 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10201 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10202 gcc_assert and gcc_unreachable.
10203 * ddg.c (create_ddg_dependence, add_deps_for_def,
10204 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10205 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10206 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10207 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10208 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10209 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10210 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10211 dataflow_set_copy, hybrid_search, diagnostic.c,
10212 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10213 * dojump.c (do_jump): Likewise.
10214 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10215 compute_dom_fast_query, calculate_dominance_info,
10216 free_dominance_info, get_immediate_dominator,
10217 set_immediate_dominator, get_dominated_by,
10218 redirect_immediate_dominators, nearest_common_dominator,
10219 dominated_by_p, verify_dominators, recount_dominator,
10220 iterate_fix_dominators, add_to_dominance_info,
10221 delete_from_dominance_info): Likewise.
10222 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10223 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10224 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10225 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10226 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10227 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10228 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10229 output_call_frame_info, output_loc_operands, build_cfa_loc,
10230 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10231 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10232 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10233 splice_child_die, attr_checksum, same_dw_val_p,
10234 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10235 unmark_dies, value_format, output_loc_list, output_die,
10236 output_pubnames, output_aranges, base_type_die, is_base_type,
10237 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10238 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10239 field_byte_offset, add_data_member_location_attribute,
10240 add_const_value_attribute, rtl_for_decl_location,
10241 add_location_or_const_value_attribute, add_byte_size_attribute,
10242 add_bit_offset_attribute, add_bit_size_attribute,
10243 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10244 decl_start_label, gen_formal_parameter_die,
10245 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10246 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10247 force_decl_die, force_type_die, gen_decl_die,
10248 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10249 dwarf2out_finish): Likewise.
10251 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10253 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10254 * builtins.c: Include tree-mudflap.h.
10256 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10258 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10259 force operand 0.0 into register in XFmode. Also do not force
10260 operand 0.0 into register if !TARGET_CMOVE.
10261 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10262 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10263 implement ftst x87 instruction.
10264 (*fp_jcc_7): New insn pattern. Change corresponding split
10265 pattern to handle "general_operand" instead of
10266 "nonimmediate_operand".
10268 2004-09-08 Ben Elliston <bje@au.ibm.com>
10270 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10272 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10274 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10275 generated from standard va_arg expansion.
10276 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10278 (mf_varname_tree, mf_file_function_line_tree): Add some support
10279 for column numbers if compiled with USE_MAPPED_LOCATION.
10281 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10283 * c-decl.c (groktypename_in_parm_context): Remove function.
10284 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10286 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10288 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10289 * c-parse.in: Include c-common.h instead of objc-act.h.
10290 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10291 myparms, myparm): Remove %type declarations.
10292 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10293 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10295 (objc_inherit_code, objc_public_flag): Remove.
10296 (typespec_nonreserved_nonattr): Call
10297 objc_get_protocol_qualified_type() instead of get_static_reference()
10298 and get_protocol_reference().
10299 (stmt_nocomp): Call grokparm() on @catch parameter.
10300 (objcdef): Move semantic action to objc_finish_implementation().
10301 (classdef): Move semantic action to objc_start_class_interface(),
10302 objc_continue_interface(), objc_finish_interface(),
10303 objc_start_class_implementation(), objc_continue_implementation(),
10304 objc_start_category_interface() and
10305 objc_start_category_implementation().
10306 (protocoldef): Move semantic actions to objc_start_protocol() and
10307 objc_finish_interface().
10308 (ivar_decl_list): Remove nonterminal.
10309 (visibility_spec): Move semantic actions to objc_set_visibility().
10310 (ivar_decls): Remove assignment to $$.
10311 (ivar_decl): Rephrase in terms of component_decl; call
10312 objc_add_instance_variable().
10313 (ivars, ivar_declarator): Remove nonterminals.
10314 (opt_semi): New nonterminal.
10315 (methodtype): Remove semantic actions.
10316 (methoddef): Move semantic actions to objc_set_method_type(),
10317 objc_start_method_definition() and objc_finish_method_definition().
10318 (methodproto): Move semantic actions to objc_set_method_type() and
10319 objc_add_method_declaration().
10320 (methoddecl): Use objc_typename instead of typename; move semantic
10321 actions to objc_build_method_signature().
10322 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10323 (optparmlist): Express in terms of optparms and optellipsis.
10324 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10326 (keyworddecl): Use objc_typename instead of typename.
10327 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10328 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10330 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10332 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10333 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10334 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10335 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10336 (MD_FROB_UPDATE_CONTEXT): Remove default.
10337 (uw_update_context_1): Instead #ifdef invocation.
10338 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10339 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10340 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10341 (MD_UNWIND_SUPPORT): Undefine this instead.
10342 * config/i386/gnu.h: Likewise.
10343 * config/alpha/linux-unwind.h: New file, macro converted to
10344 function, extracted from..
10345 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10346 (MD_UNWIND_SUPPORT): Define.
10347 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10348 * config/i386/linux-unwind.h, config/i386/linux.h,
10349 config/i386/linux64.h: Likewise.
10350 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10351 MD_HANDLE_UNWABI too.
10352 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10353 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10354 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10355 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10356 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10357 config/sparc/linux64.h: Likewise.
10358 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10359 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10360 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10361 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10362 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10364 2004-09-07 Jan Hubicka <jh@suse.cz>
10366 * cse.c (fold_rtx): Avoid building of
10367 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10369 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10370 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10371 (init_pre): Initialize obstack.
10372 (fini_pre): Free obstack.
10374 2004-09-07 David Daney <ddaney@avtrex.com>
10376 * config.gcc: Added support for --with-divide=[breaks|traps] for
10378 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10379 (TARGET_DIVIDE_TRAPS): New macro.
10380 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10381 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10382 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10383 GENERATE_DIVIDE_TRAPS.
10384 (mips_output_division): Emit conditional trap if
10385 GENERATE_DIVIDE_TRAPS is set.
10386 * doc/install.texi: Document --with-divide.
10387 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10389 2004-09-07 Caroline Tice <ctice@apple.com>
10391 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10392 EDGE_CROSSING, to flags test case.
10394 2004-09-07 Jan Hubicka <jh@suse.cz>
10396 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10399 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10401 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10402 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10403 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10404 or gcc_unreachable.
10405 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10406 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10407 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10408 * cfgcleanup.c (try_forward_edges,
10409 merge_blocks_move_predecessor_nojumps,
10410 merge_blocks_move_successor_nojumps): Likewise.
10411 * cfgexpand.c (expand_gimple_cond_expr,
10412 expand_gimple_tailcall): Likewise.
10413 * cfghooks.c (duplicate_block): Likewise.
10414 * cfglayout.c (record_effective_endpoints,
10415 insn_locators_initialize, change_scope, fixup_reorder_chain,
10416 verify_insn_chain, fixup_fallthru_exit_predecessor,
10417 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10418 * cfgloopanal.c (check_irred): Likewise.
10419 * cfgloop.c (superloop_at_depth, flow_loops_free,
10420 flow_loop_entry_edges_find, flow_loops_find,
10421 flow_loop_outside_edge_p, get_loop_body,
10422 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10423 get_loop_exit_edges, num_loop_branches, cancel_loop,
10424 verify_loop_structure): Likewise.
10425 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10426 duplicate_loop_to_header_edge, create_preheader,
10427 create_loop_notes): Likewise.
10428 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10429 edirect_branch_edge, force_nonfallthru_and_redirect,
10430 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10431 commit_edge_insertions, commit_edge_insertions_watch_calls,
10432 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10433 cfg_layout_redirect_edge_and_branch_force,
10434 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10435 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10436 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10437 cgraph_varpool_node): Likewise.
10438 * cgraphunit.c (cgraph_finalize_function,
10439 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10440 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10441 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10442 cgraph_mark_inline, cgraph_expand_all_functions,
10443 cgraph_build_static_cdtor): Likewise.
10444 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10445 simplify_logical, distribute_notes, insn_cuid): Likewise.
10446 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10447 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10448 coverage_checksum_string): Likewise.
10449 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10450 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10451 cse_cc_succs, cse_condition_code_reg): Likewise.
10452 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10453 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10454 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10455 cselib_record_set): Likewise.
10457 2004-09-07 Jan Hubicka <jh@suse.cz>
10459 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10461 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10463 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10465 (fold_builtin_strpbrk): Likewise.
10466 * expr.c (array_ref_low_bound): Likewise.
10467 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10468 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10469 * tree-sra.c (generate_element_zero): Likewise.
10470 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10471 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10472 add_old_iv_candidates, add_iv_candidates): Likewise.
10473 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10475 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10477 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10478 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10479 c_expand_expr, boolean_increment, nonnull_check_p,
10480 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10481 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10482 builtin_define_type_max): Likewise.
10483 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10484 implicit_decl_warning, builtin_function, build_compound_literal,
10485 complete_array_type, grokdeclarator, get_parm_info,
10486 start_function, store_parm_decls_oldstyle,
10487 c_write_global_declarations): Likewise.
10488 * c-format.c (get_constant, decode_format_attr,
10489 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10490 check_format_types, format_type_warning,
10491 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10492 init_dynamic_diag_info, handle_format_attribute): Likewise.
10493 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10494 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10495 * c-objc-common.c (c_tree_printer): Likewise.
10496 * c-pch.c (pch_init): Likewise.
10497 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10498 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10499 * c-typeck.c (c_incomplete_type_error, composite_type,
10500 common_pointer_type, common_type, same_translation_unit_p,
10501 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10502 set_designator, set_nonincremental_init_from_string,
10503 process_init_element, c_finish_if_stmt): Likewise.
10504 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10505 insert_restore, insert_save, insert_one_insn): Likewise.
10506 * calls.c (emit_call_1, compute_argument_block_size,
10507 precompute_arguments, expand_call, emit_library_call_value_1,
10508 store_one_arg): Likewise.
10510 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10512 * configure.ac (enable-checking): Add release option. Reorganize
10513 to avoid repetition.
10514 * configure: Rebuilt.
10515 * doc/install.texi (enable-checking): Amend documentation.
10517 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10520 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10522 2004-09-06 James E Wilson <wilson@specifixinc.com>
10524 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10525 movdf_hardfloat_32bit): Split fG into two alternatives.
10526 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10528 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10530 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10532 * final.c (output_in_slot): Delete.
10533 (final_scan_insn): Revert 2004-09-03 change.
10534 (output_asm_insn): Likewise.
10535 * config/sparc/sparc.c (output_return): Likewise.
10536 (output_sibcall): Likewise.
10538 2004-09-06 Jan Hubicka <jh@suse.cz>
10540 * loop.c (loop_dump_aux): Do not print RTL when not available.
10541 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10542 frontend specific type nodes.
10543 (produce_memory_decl_rtl): Break out from ...
10544 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10545 (get_computation_at): Avoid random tree sharing.
10546 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10548 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10550 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10551 unnecessary commands.
10553 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10555 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10556 (bitmap.o): Likewise.
10558 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10560 Unify the management of RTL and tree-level dump files.
10562 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10563 Don't print function name to the dump file, the pass manager
10564 would do this for us. Add code from the top of
10565 rest_of_compilation, up to the initial RTL dump.
10566 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10567 close the DFI_sibling dump file.
10568 (rest_of_compilation): Don't do that here. Remove code up to the
10570 (init_optimization_passes): Remove.
10571 (pass_rest_of_compilation): Change pass name to NULL.
10572 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10573 Do not call init_optimization_passes.
10574 * toplev.h (init_optimization_passes): Remove.
10576 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10577 finish_graph_dump_file): Remove SUFFIX parameter.
10578 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10579 finish_graph_dump_file): Likewise.
10581 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10582 * cfgexpand.c (pass_expand): Adjust.
10583 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10584 * passes.c (pass_rest_of_compilation): Adjust.
10585 * predict.c (pass_profile): Adjust.
10586 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10587 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10588 pass_split_crit_edges, pass_warn_function_return): Adjust.
10589 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10590 * tree-dfa.c (pass_referenced_vars): Adjust.
10591 * tree-eh.c (pass_lower_eh): Adjust.
10592 * tree-if-conv.c (pass_build_ssa): Adjust.
10593 * tree-into-ssa.c (pass_build_ssa): Adjust.
10594 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10595 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10596 * tree-nrv.c (pass_nrv): Adjust.
10597 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10598 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10599 pass_init_datastructures): Adjust.
10600 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10601 * tree-profile.c (pass_tree_profile): Adjust.
10602 * tree-sra.c (pass_sra): Adjust.
10603 * tree-ssa-alias.c (pass_may_alias): Adjust.
10604 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10605 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10606 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10607 * tree-ssa-dom.c (pass_dominator): Adjust.
10608 * tree-ssa-dse.c (pass_dse): Adjust.
10609 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10610 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10611 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10612 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10613 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10614 pass_iv_optimize, pass_vectorize): Adjust.
10615 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10616 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10617 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10618 pass_late_warn_uninnitialized): Adjust.
10619 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10621 * Makefile.in (tree-dump.o): Add new dependencies.
10622 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10623 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10625 * toplev.c (dump_file_name): New.
10626 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10627 (struct dump_file_info): Add NUM and LETTER fields.
10628 (dump_files): Adjust and add RTL dump files.
10629 (dump_register): Add NUM and LETTER fields.
10630 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10631 (dump_begin): Use get_dump_file_name.
10632 (dump_switch_p_1): Adjust call to dump_enable_all.
10633 * tree-dump.h (dump_register): Adjust prototype.
10634 * tree-optimize.c (register_one_dump_file): Take dump file index.
10635 Support flags for RTL dumps.
10636 (register_dump_files): Fill in NUM field of struct dump_file_info.
10637 Track properties both when the gate is executed and when it is not.
10638 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10639 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10641 * tree-pass.h (dump_file_name): New.
10642 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10645 * Makefile.in (passes.o): Add new dependencies.
10646 * passes.c (struct dump_file_info, enum dump_file_index,
10647 dump_file_tbl, init_optimization_passes): Remove.
10648 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10649 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10651 (finish_optimization_passes): Update finish_graph_dump_file loop.
10652 (enable_rtl_dump_file): Remove.
10653 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10654 (enable_rtl_dump_file): Add here.
10655 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10656 * doc/invoke.texi (Debugging options): Document new RTL debugging
10659 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10661 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10662 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10663 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10664 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10665 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10666 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10667 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10668 vec.h: Fix comment formatting.
10670 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10672 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10673 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10674 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10675 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10676 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10677 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10678 tree-ssa-operands.h, tree-ssa-propagate.c,
10679 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10680 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10682 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10684 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10685 vectorizer is enabled.
10687 2004-09-05 Andreas Jaeger <aj@suse.de>
10689 * tree-if-conv.c: Spell check comments and clean up whitespace.
10691 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10693 * tree-ssa-loop-ivopts.c: New file.
10694 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10695 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10696 target_pres_cost, target_spill_cost): Declare.
10697 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10698 spill_cost): Renamed to ...
10699 (target_avail_regs, target_res_regs, target_small_cost,
10700 target_pres_cost, target_spill_cost): ... and exported.
10701 (init_set_costs, global_cost_for_size): Work with renamed variables.
10702 * common.opt (flag_ivopts): New flag.
10703 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10705 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10706 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10707 generating SSA form.
10708 (force_gimple_operand): New function.
10709 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10710 * tree-cfg.c (stmt_bsi): New function.
10711 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10712 PARAM_IV_MAX_CONSIDERED_USES): New.
10713 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10714 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10715 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10716 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10717 * tree-nested.c (build_addr): Export.
10718 * tree-optimize.c (init_tree_optimization_passes): Add
10720 * tree-pass.h (pass_iv_optimize): Declare.
10721 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10723 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10724 as a phi node argument.
10725 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10726 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10728 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10729 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10730 pass_iv_optimize): New pass.
10731 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10732 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10733 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10734 * tree.h (REF_ORIGINAL): New macro.
10735 (build_int_cst_type, unsigned_type_for, zero_p,
10736 cst_and_fits_in_hwi, build_addr): Declare.
10737 * doc/invoke.texi (-fivopts): Document.
10738 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10739 PARAM_IV_MAX_CONSIDERED_USES): Document.
10740 * doc/passes.texi: Document induction variable optimizations pass.
10742 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10744 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10745 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10746 * c-common.c (c_common_attribute_table): Accept parameters to
10747 sentinel attribute.
10748 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10749 * doc/extend.texi: Update accordingly.
10751 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10753 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10755 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10757 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10759 (c_common_attribute_table): Add `sentinel' attribute.
10760 (check_function_arguments): Handle `sentinel' attribute.
10761 * doc/extend.texi: Document `sentinel' attribute.
10763 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10765 * configure: Regenerated.
10767 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10769 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10771 * tree.c (save_expr): No longer TREE_READONLY.
10773 2004-09-04 Jan Hubicka <jh@suse.cz>
10775 * passes.c (rest_of_clean_state): Fix merge conflict made during
10776 commiting the patch.
10778 2004-09-04 Jan Hubicka <jh@suse.cz>
10780 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10782 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10784 * doc/md.texi (shift patterns): New anchor. Add reference to
10785 TARGET_SHIFT_TRUNCATION_MASK.
10786 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10787 * target.h (shift_truncation_mask): New target hook.
10788 * targhook.h (default_shift_truncation_mask): Declare.
10789 * targhook.c (default_shift_truncation_mask): Define.
10790 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10791 (TARGET_INITIALIZER): Include it.
10792 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10793 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10794 reject all out-of-range values. Fix sign-extension code for modes
10795 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10796 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10797 (expand_superword_shift, expand_subword_shift): Likewise.
10798 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10799 (expand_binop): Use them to implement double-word shifts.
10800 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10801 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10803 2004-09-04 Jan Hubicka <jh@suse.cz>
10805 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10806 (mix): New macro copied from hashtab.c
10807 (iterative_hash_hashval_t, iterative_hash_pointer,
10808 iterative_hash_host_wide_int): New functions based on hashtab.c
10811 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10813 * config/mips/mips.md (mask): New mode attribute.
10814 (zero_extendsidi2): Add memory alternative.
10815 (*zero_extendsidi2_mem): Delete.
10816 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10817 memory_operand in the TARGET_MIPS16 check.
10818 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10819 Redefine using :GPR and :SHORT.
10820 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10822 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10824 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10826 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10827 expand_builtin_mathfn.
10828 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10829 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10831 * optabs.c (init_optabs): Initialize rint_optab.
10832 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10834 (btrunc_optab): Rename macro from trunc_optab.
10835 (rint_optab): Define corresponding macro.
10837 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10838 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10840 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10841 Change prototype. Add new int parameter.
10842 * config/i386/i386.c (emit_i387_cw_initialization):
10843 Handle new rounding modes.
10845 * config/i386/i386.h (enum fp_cw_mode): Delete.
10846 (MODE_NEEDED): Handle new rounding modes.
10847 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10849 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10850 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10851 represent different rounding modes of frndint insn.
10852 (type): Add frndint type.
10853 (i387, length, memory): Handle this type.
10854 (i387_cw): New attribute definition.
10855 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10856 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10857 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10858 Add "i387_cw" attribute defined to "trunc".
10859 (x86_fnstcw_1): Remove comment.
10860 (*frndintxf2): Rename insn definition to frndintxf2. Move
10861 insn definition near rint?f2 expanders.
10862 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10863 rintf and rintl built-ins as inline x87 intrinsics.
10864 (frndintxf2_floor): New pattern to implement floor rounding
10865 mode with frndint x87 instruction.
10866 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10867 floorf and floorl built-ins as inline x87 intrinsics.
10868 (frndintxf2_ceil): New pattern to implement ceil rounding
10869 mode with frndint x87 instruction.
10870 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10871 ceilf and ceill built-ins as inline x87 intrinsics.
10872 (frndintxf2_trunc): New pattern to implement trunc rounding
10873 mode with frndint x87 instruction.
10874 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10875 truncf and truncl built-ins as inline x87 intrinsics.
10876 (frndintxf2_mask_pm): New pattern to implement rounding
10877 mode with exceptions with frndint x87 instruction.
10878 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10879 implement nearbyint, nearbyintf and nearbyintl built-ins as
10880 inline x87 intrinsics.
10882 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10884 * config/mips/mips.md (SHORT): New mode macro.
10885 (size): New mode attribute.
10886 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10887 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10888 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10890 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10891 *extend[qh]isi2_hw patterns and extending them to di.
10892 (extendqihi2): Implement as define_insn_and_split that produces
10893 extendqisi2 after reload.
10895 2004-09-03 Devang Patel <dpatel@apple.com>
10897 * Makefile.in (OBJS-common): Add tree-if-conv.o
10898 (tree-if-conv.o): New rule.
10899 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10900 (get_loop_body_in_bfs_order): New.
10901 * cfgloop.h (get_loop_body_in_bfs_order): New.
10902 * tree-flow.h (enum move_pos): Move here from ..
10903 * tree-ssa-loop-im.c (enum move_pos): here.
10904 (movement_possibility): Make externally visible.
10905 * tree-optimize.c (init_tree_optimization_passes): New entry for
10906 if conversion pass.
10907 * tree-pass.h (pass_if_conversion): New.
10908 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10909 * tree-if-conv.c: New file.
10910 * doc/passes.texi: Document tree if-conversion pass.
10911 * doc/tree-ssa.texi: Same.
10913 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10916 Makefile.in (LIB2ADDEHSTATIC): New.
10917 (LIB2ADDEHSHARED): New.
10919 (LIBUNWINDDEP): New.
10920 (SHLIBUNWIND_LINK): New.
10921 (SHLIBUNWIND_INSTALL): New.
10922 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10923 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10924 (clean): Remove libunwind*
10925 (stage1-start): Remove and copy stage1/libunwind*.
10926 (stage2-start): Remove and copy stage2/libunwind*.
10927 (stage3-start): Remove and copy stage3/libunwind*.
10928 (stage4-start): Remove and copy stage4/libunwind*.
10929 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10930 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10932 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10933 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10934 tmake_file if --with-system-libunwind isn't used.
10936 * config/ia64/t-glibc-libunwind: New file.
10937 * config/t-libunwind-elf: Likewise.
10938 * unwind-compat.c: Likewise.
10939 * unwind-compat.h: Likewise.
10940 * unwind-dw2-fde-compat.c: Likewise.
10942 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10943 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10945 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10947 * unwind-dw2-fde-glibc.c: Likewise.
10948 * unwind-dw2.c: Likewise.
10950 * config/t-libunwind (LIB2ADDEH): Updated.
10951 (LIB2ADDEHSTATIC): New.
10952 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10953 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10955 * configure.ac: Change --enable-libunwind-exceptions to
10956 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10957 * configure: Regenerated.
10958 * config.in: Updated.
10960 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10961 above and mention --with-system-libunwind.
10962 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10963 removed in gcc 3.4.3 and later.
10965 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10966 USE_LIBUNWIND_EXCEPTIONS is defined.
10968 * mklibgcc.in: Support libunwind.
10970 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10972 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10975 2004-09-03 Richard Henderson <rth@redhat.com>
10978 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10979 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10980 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10981 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10982 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10983 resize_stack_vars_conflict, add_stack_var_conflict,
10984 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10985 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10986 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10987 expand_one_static_var, expand_one_hard_reg_var,
10988 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10989 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10990 (expand_used_vars): Rewrite.
10991 * Makefile.in (cfgexpand.o): Update dependencies.
10993 2004-09-04 Jan Hubicka <jh@suse.cz>
10995 * cfg.c (free_edge): Use ggc_free.
10996 (expunge_block): Use ggc_free.
10997 * passes.c (rest_of_clean_state): Free after compilation.
10998 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10999 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11001 2004-09-03 James E Wilson <wilson@specifixinc.com>
11003 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11004 DECL_EXTERNAL check.
11006 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11008 * final.c (output_in_slot): New global variable.
11009 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11010 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11011 'output_in_slot' before invoking output_asm_insn.
11012 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11014 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11016 (output_sibcall): Likewise.
11018 2004-09-03 Jan Hubicka <jh@suse.cz>
11020 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11021 * tree-ssanames (init_ssanames): Likewise.
11023 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11025 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11026 objc_declare_protocols, objc_start_protocol,
11027 objc_start_class_interface, objc_start_category_interface,
11028 objc_continue_interface, objc_finish_interface,
11029 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11030 objc_start_class_implementation, objc_start_category_implementation,
11031 objc_continue_implementation, objc_finish_implementation,
11032 objc_add_method_declaration, objc_start_method_definition,
11033 objc_finish_method_definition, objc_build_keyword_decl,
11034 objc_build_method_signature, objc_build_encode_expr,
11035 objc_build_protocol_expr, objc_build_selector_expr,
11036 objc_build_message_expr, objc_build_string_object,
11037 objc_get_class_reference, objc_get_protocol_qualified_type,
11038 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11040 2004-09-03 James E Wilson <wilson@specifixinc.com>
11042 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11044 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11045 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11046 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11047 (mips_recip1_<fmt>): Use frdiv1 type.
11048 (mips_recip2_<fmt>): Use frdiv2 type.
11049 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11050 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11052 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11054 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11056 * reload.c (find_reloads): Swap operand_loc pointers for
11057 find_dummy_reload if we have swapped two operands.
11059 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11061 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11062 to get the tablejump-insn before the jump-table label.
11064 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11066 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11067 objc_declare_protocols, objc_build_message_expr,
11068 objc_finish_message_expr, objc_build_selector_expr,
11069 objc_build_protocol_expr, objc_build_encode_expr,
11070 objc_build_string_object, objc_get_protocol_qualified_type,
11071 objc_get_class_reference, objc_get_class_ivars,
11072 objc_start_class_interface, objc_start_category_interface,
11073 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11074 objc_start_class_implementation, objc_start_category_implementation,
11075 objc_continue_implementation, objc_finish_implementation,
11076 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11077 objc_add_method_declaration, objc_start_method_definition,
11078 objc_finish_method_definition, objc_add_instance_variable,
11079 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11080 objc_finish_try_stmt, objc_begin_catch_clause,
11081 objc_finish_catch_clause, objc_build_finally_clause,
11082 objc_build_synchronized, objc_static_init_needed_p,
11083 objc_generate_static_init_call): New prototypes.
11085 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11087 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11089 (ia64_function_value): Ditto.
11091 2004-09-03 Jan Beulich <jbeulich@novell.com>
11093 * config.gcc: Resurrect NetWare as a target. Handle special case of
11094 Novell linker to be used (specified through --with-ld=) and threading
11095 model of either Posix (default) or NKS.
11096 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11097 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11098 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11099 * config/i386/netware.c, config/i386/netware.h: New.
11100 * config/i386/nwld.c, config/i386/nwld.h: New.
11101 * config/i386/netware-crt0.c: New.
11102 * config/i386/netware-libgcc.c: New.
11103 * config/i386/netware-libgcc.def: New.
11104 * config/i386/netware-libgcc.exp: New.
11105 * config/i386/t-netware, config/i386/t-nwld: New.
11107 * doc/install.texi: Document NKS threading model.
11109 2004-09-03 Jan Beulich <jbeulich@novell.com>
11112 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11113 * tree.h (initial_max_fld_align): Declare
11114 * stor-layout.c (initial_max_fld_align): Define and initialize.
11115 (maximum_field_alignment): Initialize to the same value.
11116 * common.opt: Add -fpack-struct= variant of switch.
11117 * opts.c: Handle -fpack-struct= variant of switch.
11118 * c-pragma.c: Change #pragma pack() handling so that it becomes
11119 compatible to other compilers: accept individual 'push' argument,
11120 make final pop restore (command line) default, correct interaction
11121 of push/pop and sole specification of a new alignment (so that the
11122 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11123 to #pragma pack(push, <n>).
11124 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11125 "Pragmas", describing #pragma pack.
11126 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11127 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11128 Document new TARGET_DEFAULT_PACK_STRUCT.
11130 2004-09-03 Devang Patel <dpatel@apple.com>
11132 * dwarf2out.c (gen_field_die). Equate decl number to die.
11134 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11137 * global.c (modify_reg_pav): New function.
11138 (make_accurate_live_analysis): Call the new function. Move pavin
11139 modification by earlyclobber set into the new function.
11141 2004-09-03 Andreas Schwab <schwab@suse.de>
11143 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11144 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11147 2004-09-02 Jan Beulich <jbeulich@novell.com>
11149 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11150 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11151 not unwind code specific ones.
11152 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11153 Remove unwind code specific dependencies.
11154 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11155 Remove gbl-ctors.h.
11156 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11157 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11158 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11160 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11162 * combine.c (try_combine): Delay modifying of insns which cannot
11165 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11167 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11169 * gcc/tree-ssa-loop.c: Ditto
11170 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11171 * gcc/doc/invoke.texi: Ditto.
11173 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11175 * c-decl.c (store_parm_decls_newstyle): Make static.
11176 (store_parm_decls_from): New function.
11177 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11178 (store_parm_decls_from): New prototype.
11180 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11182 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11183 HImode with STRICT_ALIGNMENT.
11185 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11187 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11188 (TARGET_OS_CPP_BUILTINS): Likewise.
11189 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11190 TARGET_BPABI_CPP_BUILTINS.
11192 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11194 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11196 2004-09-02 Eric Christopher <echristo@redhat.com>
11198 * builtins.c (expand_builtin_cabs): Delete.
11199 (expand_builtin): If unable to fold the values do a normal
11200 library call for builtin_cab*.
11201 (fold_builtin_cabs): Depend on optimize and optimize_size.
11202 * optabs.c (expand_cmplxdiv_straight): Delete.
11203 (expand_cmplxdiv_wide): Ditto.
11204 (expand_vector_binop): Ditto.
11205 (expand_vector_unop): Ditto.
11206 (expand_complex_abs): Delete.
11207 (expand_binop): Remove calls to above functions.
11208 Remove open coding of complex arithmetic.
11209 (expand_unop): Ditto.
11210 * optabs.h: Remove prototypes.
11212 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11214 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11215 * c-tree.h (store_parm_decls_newstyle): New prototype.
11217 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11219 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11220 instructions if available.
11221 (expand_block_move): Likewise.
11223 2004-09-03 Jan Hubicka <jh@suse.cz>
11225 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11227 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11229 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11230 * config/arm/t-symbian (SHLIB_LC): Likewise.
11232 2004-09-02 Paul Brook <paul@codesourcery.com>
11234 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11236 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11238 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11239 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11240 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11241 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11242 (mips_issue_rate): Remove unreachable abort.
11243 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11244 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11245 (mips_block_move_straight, print_operand_address, mips_file_start)
11246 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11247 (mips_output_conditional_branch, mips_expand_builtin_direct)
11248 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11249 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11252 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11254 * config/mips/mips.md (*lea_high64): Change split condition to
11255 flow2_completed. Add a peephole2 to generate a more parallel version.
11257 2004-09-02 Jan Hubicka <jh@suse.cz>
11259 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11262 * ggc-page.c: include tree-flow.h.
11263 (extra_order_size_table): Add stmt_ann_d.
11264 (STAT_LABEL): Rename from ....
11265 (LABEL): ... this one.
11266 * Makefile.in (ggc-page.o): Add dependency.
11268 * ggc-common.c (ggc_force_collect): New global variable.
11269 (loc_description): Add fields "freed", "collected"
11270 (ptr_hash): New static hash
11271 (ptr_hash_entry): New structure.
11272 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11273 (ggc_record_overhead): Take ptr argument, record it
11274 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11275 (cmp_statistics): Imrove sorting.
11276 (dump_ggc_loc_statistics): Output newly collected statistics
11277 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11278 (ggc_free): Call ggc_free_overhead.
11279 (ggc_collect): Force collection when asked to be forced.
11280 (ggc_collect): Call ggc_prune_overhead_list.
11281 * ggc.h (ggc_force_collect): Declare
11282 (ggc_record_overhead): Update prototype.
11283 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11285 2004-09-02 James E Wilson <wilson@specifixinc.com>
11287 * common.opt (ftrapping-math): Default to on.
11289 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11291 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11293 2004-09-02 Denis Chertykov <denisc@overta.ru>
11296 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11298 (*movmemqi_insn): Likewise.
11299 (*movmemhi): Likewise.
11300 (clrmemhi): Likewise.
11301 (*clrmemqi): Likewise.
11302 (*clrmemhi): Likewise.
11304 2004-09-02 Paul Brook <paul@codesourcery.com>
11306 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11307 default_use_cxa_atexit=yes.
11309 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11311 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11312 (struct kernel_old_ucontext): Delete.
11313 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11314 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11317 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11319 * toplev.c (process_options): Fix typo.
11321 2004-09-01 Richard Henderson <rth@redhat.com>
11323 PR middle-end/17258
11324 * calls.c (initialize_argument_information): Tighten pass-through
11325 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11326 Use build_fold_addr_expr.
11327 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11328 that assumes ADDR_EXPR allocates stack space.
11329 * fold-const.c (build_fold_addr_expr_with_type): Look through
11332 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11334 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11335 * ggc.h (ggc_alloc_rtx): Delete.
11337 2004-09-01 Roger Sayle <roger@eyesopen.com>
11339 * expmed.c (enum alg_code): Remove long unused enumeration values.
11340 (struct mult_cost): New structure to hold the "score" of a synthetic
11341 multiply sequence, including both a rtx_cost and a latency field.
11342 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11343 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11344 (struct algorithm): Change type of cost field to be mult_cost.
11345 (synth_mult): Change type of cost_limit argument to be a
11346 pointer to a mult_cost. Update all cost comparisons to use the
11347 new mult_cost infrastructure. For alg_add_factor and
11348 alg_sub_factor operations, latency is lower than the rtx_cost.
11349 (choose_mult_variant): Update calls to synth_mult. Perform
11350 cost comparisons using the new mult_cost infrastructure.
11351 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11352 to optain the total rtx_cost of a synth_mult "algorithm".
11354 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11356 * config/rs6000/power4.md: Increase store latency to 12.
11357 * config/rs6000/power5.md: Same.
11359 2004-09-01 James E Wilson <wilson@specifixinc.com>
11362 * config/avr/avr.c (avr_unique_section): Delete prototype and
11364 (TARGET_ASM_UNIQUE_SECTION): Delete.
11366 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11368 * c-parse.in (primary): Call objc_build_message_expr(),
11369 objc_build_selector_expr(), objc_build_protocol_expr(),
11370 objc_build_encode_expr() and objc_build_string_object() instead of
11371 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11372 build_encode_expr() and build_objc_string_object(), respectively.
11373 (component_decl_list2): Call objc_get_class_ivars() instead of
11374 get_class_ivars_from_name().
11375 (keyworddecl): Call objc_build_keyword_decl() instead of
11376 build_keyword_decl().
11377 (receiver): Call objc_get_class_reference() instead of
11378 get_class_reference().
11379 (reswords): Add blank line before @@ifobjc section, for clarity.
11381 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11383 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11386 2004-09-01 Wu Yongwei <adah@sh163.net>
11387 Danny Smith <dannysmith@users.sourceforge.net>
11389 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11390 not Windows 'DWORD'.
11391 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11392 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11393 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11394 __GTHREAD_HIDE_WIN32API case..
11395 (__gthr_win32_recursive_mutex_lock): Likewise.
11396 (__gthr_win32_recursive_mutex_trylock): Likewise.
11397 (__gthr_win32_recursive_mutex_unlock): Likewise.
11398 (__gthread_recursive_mutex_init_function); Add definition for
11399 __GTHREAD_HIDE_WIN32API case.
11400 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11401 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11402 call to InterlockedDecrement.
11404 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11406 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11409 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11411 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11414 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11416 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11417 * common.opt (fspeculative-prefetching): New.
11418 * flags.h (flag_speculative_prefetching_set): Declare.
11419 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11421 * opts.c (flag_sepculative_prefetching_set): New variable.
11422 (common_handle_option): Handle -fspeculative-prefetching.
11423 * passes.c (rest_of_compilation): Ditto.
11424 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11425 Use vectors instead of arrays.
11426 * toplev.c (process_options): Handle -fspeculative-prefetching.
11427 * rtl-profile.c: Include ggc.h.
11428 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11429 rtl_gen_one_value_profiler_no_edge_manipulation,
11430 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11432 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11433 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11435 * value-prof.c: Include ggc.h.
11436 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11438 (insn_prefetch_values_to_profile, find_mem_reference_1,
11439 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11440 speculative_prefetching_transform): New.
11441 (value_profile_transformations): Call speculative_prefetching_transform.
11442 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11443 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11444 tree_find_values_to_profile, find_values to profile): Use vectors
11446 (free_profiled_values): Removed.
11447 * value-prof.h (struct histogram_value): Renamed to
11448 struct histogram_value_t.
11449 (histogram_value, histogram_values): New types.
11450 (find_values_to_profile): Declaration changed.
11451 (free_profiled_values): Removed.
11452 (struct profile_hooks): Type of argument of the hooks changed to
11454 * doc/invoke.texi (-fspeculative-prefetching): Document.
11456 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11458 PR rtl-optimization/16408
11459 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11461 2004-09-01 Richard Henderson <rth@redhat.com>
11463 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11464 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11466 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11468 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11470 2004-09-01 Mike Stump <mrs@apple.com>
11472 * config/darwin.c (machopic_symbol_defined_p): In addition to
11473 being SYMBOL_REF_LOCAL_P, a symbol must also be
11474 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11475 defined in this output file, or translation unit in the case
11476 of IMA not being used.
11477 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11478 never need .indirect_symbol when indirecting.
11480 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11482 * Makefile.in (bb-reorder.o): Add several dependencies.
11484 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11486 * fold-const.c (operand_equal_p): Require equal sign also for
11487 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11489 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11491 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11492 for use in configargs.h. Put the cname in a separate variable. Use
11493 that to set target_cpu_default2.
11495 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11496 Nick Clifton <nickc@redhat.com>
11498 * config/sh/sh.md ("length"): Increase branch length when
11499 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11500 constant, 2 byte for aligning the constant.
11502 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11504 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11506 (arm7tdmi-s): New CPU name.
11507 * arm/arm.c (ARM_CORE): Update for new format.
11508 * arm/arm.h (ARM_CORE): Likewise.
11509 * arm/gentune.sh: Update for extra field.
11510 * config.gcc: Likewise.
11511 * arm/arm-tune.md: Regenerate.
11512 * doc/invoke.texi: Document the real processor names for ARM cpus.
11514 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11516 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11517 (floatdidf): New functions.
11518 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11519 (floatdisf): New functions.
11520 * t-arm-elf: Use them.
11522 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11524 * c-common.h (lookup_interface): Remove prototype.
11525 (is_class_name): Rename to objc_is_class_name.
11526 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11527 (get_current_scope): Rename to objc_get_current_scope.
11528 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11529 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11530 (yylexname): Call objc_is_class_name() instead of is_class_name().
11531 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11532 instead of lookup_objc_ivar().
11533 * stub-objc.c (lookup_interface): Remove stub.
11534 (is_class_name): Rename to objc_is_class_name.
11535 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11537 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11539 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11540 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11541 when compiling for Symbian.
11542 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11543 (TARGET_OS_CPP_BUILTINS): Likewise.
11544 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11546 2004-08-31 Stan Shebs <shebs@apple.com>
11548 * toplev.c (process_options): Ensure debug_hooks is initialized.
11550 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11552 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11553 * target.h (cxx): Add export_class_data.
11554 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11555 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11556 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11558 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11560 * config/sh/sh.c (output_branch): Check the insn length possibly
11561 in the delayed slot.
11563 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11565 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11567 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11569 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11570 (c_sizeof_of_alignof_type): Likewise.
11571 * expr.c (array_ref_element_size): Likewise.
11572 (highest_pow2_factor_for_target): Likewise.
11573 * gimplify.c (canonicalize_addr_expr): Likewise.
11574 (gimplify_compound_lval): Likewise.
11575 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11576 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11577 * varasm.c (assemble_variable): Likewise.
11578 (output_constant_def_contents): Alignments are unsigned.
11580 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11581 Jeff Law <law@redhat.com>
11583 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11586 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11588 * hooks.c (hook_bool_void_true): New function.
11589 * hooks.h (hook_bool_void_true): Declare.
11590 * target-def.h (TARGET_CXX): Add
11591 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11592 * target.h (struct cxx): Add key_method_may_be_inline.
11593 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11595 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11596 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11599 2004-08-31 Denis Chertykov <denisc@overta.ru>
11602 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11603 frame pointer register only in Pmode while reload in progress.
11605 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11608 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11609 because it breaks the 32-bit shift patterns that rely on a match_dup.
11611 2004-08-31 Matt Austern <austern@apple.com>
11613 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11614 names once per compilation, instead of once per symbol.
11616 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11618 * Makefile.in (build_subdir): New substitution.
11619 (fixinc.sh): Simplify heavily since fixincludes is already built.
11620 (stmp-fixinc): Depend on specs.ready.
11621 (install-mkheaders): Use new location of fixincludes.
11622 (clean): Do not descend into fixinc.
11623 (FORBUILD): Replace with ../$(build_subdir).
11624 * configure.ac (build_subdir): Substitute.
11625 (FORBUILD): Do not set.
11626 (all_outputs): Remove fixinc/Makefile.
11627 (default commands): Do not create links in fixinc.
11628 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11629 the fixincludes configuration steps and substituting
11630 @FIXINCL@ in fixinc.in.
11631 * fixinc.in: New, from fixinc/fixincl.sh.
11633 * fixinc/*: Removed.
11635 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11637 * attribs.c (strip_attrs): Remove.
11638 (split_specs_attrs): Move ...
11639 * c-decl.c: ... to here.
11640 * tree.h (split_specs_attrs, strip_attrs): Remove.
11641 * c-tree.h (split_specs_attrs): Declare.
11643 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11645 * read-rtl.c: Disable RTL checking.
11646 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11648 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11650 * config/mips/mips.md (fcond): New code macro and attribute.
11651 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11652 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11653 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11655 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11658 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11659 PR rtl-optimization/16590
11660 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11662 2004-08-30 Andrew Pinski <apinski@apple.com>
11665 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11666 * ChangeLog: Fix previous ChangeLog entry.
11669 * config.host (use_long_long_for_widest_fast_int): New, default is
11671 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11672 * configure.ac: If use_long_long_for_widest_fast_int, then
11673 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11674 * configure: Regenerate.
11675 * config.in: Regenerate.
11676 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11677 New: widest integer type supported efficiently in hardware for the
11679 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11680 HOST_BITS_PER_WIDEST_FAST_INT.
11681 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11682 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11683 HOST_WIDEST_FAST_INT
11684 instead of HOST_WIDE_INT.
11685 (HARD_REG_SET_LONGS): Likewise.
11686 (UHOST_BITS_PER_WIDE_INT): Likewise.
11687 Change the checks for the fast cases to be based on
11688 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11690 2004-08-30 Steven Bosscher <stevenb@suse.de>
11692 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11695 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11701 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11702 function declaration.
11704 2004-08-30 Richard Henderson <rth@redhat.com>
11706 * expr.c (array_ref_element_size): Force aligned_size back to
11708 (component_ref_field_offset): Similarly for aligned_offset.
11709 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11710 low-bound, element-size, field-offset fields rather than
11713 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11715 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11718 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11720 * c-tree.h (struct language_function): Add arg_info element.
11721 * c-decl.c (current_function_arg_info): New.
11722 (grokdeclarator, store_parm_decls): Use it instead of
11724 (c_push_function_context, c_pop_function_context): Save and
11727 2004-08-30 Richard Henderson <rth@redhat.com>
11729 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11730 COMPONENT_REF to pointer arithmetic.
11731 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11732 constant "c" as a valid constant initializer. Allow narrowing of
11733 differences against the same base object, for any base object.
11735 2004-08-30 Richard Henderson <rth@redhat.com>
11737 * expr.c (expand_expr_addr_expr): New.
11738 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11740 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11742 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11743 (mips_fp_condition): New enum.
11744 (mips_fp_conditions): New array.
11745 (print_fcc_operand): Delete.
11746 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11747 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11748 (builtin_description): Add "cond" field.
11749 (DIRECT_BUILTIN): Initialize it.
11750 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11751 into INSN and CODE. Initialize the "cond" field.
11752 (CMP_BUILTINS): Update accordingly.
11753 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11754 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11755 mips_fp_condition as argument. Make it the final operand of the
11756 comparison instruction.
11757 (mips_expand_builtin): Update accordingly.
11758 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11759 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11761 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11762 Don't use the 'Q' operand prefix; just print the operand normally.
11763 (mips_cabs_*, mips_c_*): Delete, replacing with...
11764 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11765 patterns. Split the 4s versions into 2 ps patterns after reload.
11767 2004-08-30 Richard Henderson <rth@redhat.com>
11769 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11770 assuming an ADDR_EXPR is non-null.
11772 2004-08-30 Jason Merrill <jason@redhat.com>
11774 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11776 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11778 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11779 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11780 gcc_assert and gcc_unreachable instead of abort.
11781 * alloc-pool.c (abort, fancy_abort): Remove.
11782 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11783 gcc_assert or gcc_unreachable.
11784 * attribs.c (init_attributes, decl_attributes): Likewise.
11785 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11786 mark_bb_for_unlikely_executed_section,
11787 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11788 fix_crossing_unconditional_branches): Likewise.
11789 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11790 bitmap_operation): Likewise.
11791 * bt-load.c (insn_sets_btr_p, augment_live_range,
11792 move_btr_def): Likewise.
11793 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11794 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11795 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11796 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11797 expand_builtin_memcmp, expand_builtin_args_info,
11798 std_gimplify_va_arg_expr, expand_builtin_unop,
11799 expand_builtin_fputs, expand_builtin_profile_func,
11800 expand_builtin_fork_or_exec, fold_builtin_bitop,
11801 fold_builtin_classify, fold_builtin_fputs): Likewise.
11803 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11805 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11806 * gcov.c (abort): Remove undef.
11808 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11809 (struct tree_binfo): Remove primary field.
11811 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11813 * fixinc/Makefile.in (machname.h): Remove.
11814 (fixincl.x): Do not pass $@ to genfixes.
11815 * fixinc/genfixes: Remove code to produce machname.h.
11816 * fixinc/fixincl.sh: Move it here instead.
11817 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11818 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11819 return a bool indicating whether pz_mn_name_pat is NULL.
11820 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11821 Declare extern C variables for the ENV_TABLE.
11822 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11823 instead use the result of mn_get_regexps.
11824 * fixinc/fixtests.c: Likewise.
11826 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11828 * configure.ac: Do not run fixincludes after stage1 during
11829 toplevel bootstrap.
11830 * configure: Regenerate.
11832 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11834 * sched-deps.c (get_condition): Partially revert previous, by never
11835 trying to extract the condition from a condjump.
11837 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11839 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11840 (handle_visibility_attribute, c_determine_visibility): Likewise.
11841 * c-common.h (my_friendly_assert): Remove.
11843 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11845 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11846 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11847 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11848 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11849 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11851 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11853 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11854 in COMPONENT_REF nodes.
11856 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11859 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11860 global_dc->warning_as_error_requested.
11861 * diagnostic.c (diagnostic_initialize): Tidy.
11862 * diagnostic.h (diagnostic_context::x_data): Remove
11863 (diagnostic_context::issue_warnings_are_errors_message): Rename
11864 from warnings_are_errors_message.
11865 (diagnostic_context::warning_as_error_requested): New.
11867 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11869 * sched-deps.c (get_condition): Fix breakage in previous patch.
11871 2004-08-30 Paul Brook <paul@codesourcery.com>
11873 * doc/install.texi: Fix broken mpfr link.
11875 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11877 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11878 other FreeBSD platforms.
11880 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11882 * arm.h (REVERSE_CONDITION): Define.
11883 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11885 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11887 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11888 just the codes, call reversed_comparison_code ().
11889 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11890 (not_reg_cond): Use reversed_comparison_code.
11891 (and_reg_cond): Likewise.
11892 * ifcvt.c (cond_exec_process_if_block): Likewise.
11893 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11895 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11897 * sched-deps.c (get_condition): Rewrite using jump support functions.
11898 Use reversed_comparison_code.
11899 (conditions_mutex_p): Use reversed_comparison_code.
11901 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11903 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11906 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11908 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11909 (mips_function_type): Move to mips.c.
11910 * config/mips/mips.c (mips_builtin_type): New enum.
11911 (builtin_description): Replace code and ftype with builtin_type
11913 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11914 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11915 (CODE_FOR_mips_abs_ps): Define.
11916 (mips_bdesc): Use new macros.
11917 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11918 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11919 (mips_expand_builtin_direct): New function.
11920 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11921 builtin. Replace boolean parameter with builtin_type.
11922 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11923 (mips_expand_4s_compare_builtin): Delete, replacing with...
11924 (mips_expand_builtin_compare): ...this new function.
11926 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11928 PR rtl-optimization/16590
11929 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11931 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11933 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11934 * tree-ssa-propagate.c: Fix documentation.
11936 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11938 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11939 (mov[sd]fcc): Likewise.
11941 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11943 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11945 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11947 * config/mips/mips.md (divide_condition): New mode attribute.
11948 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11949 (sqrt[sd]f3): Redefine using SCALARF.
11950 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11953 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11955 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11956 (loadx, storex, fmt, UNITMODE): New mode attributes.
11957 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11958 (mul[sd]f3): Redefine using :SCALARF.
11959 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11960 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11961 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11962 Check TARGET_FUSED_MADD for V2SF too.
11963 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11964 were already named.
11965 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11966 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11968 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11970 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11971 V2SF_type_node if it will be needed.
11973 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11975 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11976 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11977 (mips_prepare_builtin_target): New function.
11978 (mips_expand_builtin): Use them. Update calls to subroutines.
11979 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11980 cmp_choice with a boolean argument to select between movt and movf.
11981 Take the comparison's icode as an argument, not the function's fcode.
11982 (mips_expand_compare_builtin): New function. Rename existing function
11983 to mips_expand_scalar_compare_builtin.
11984 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11985 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11986 comparison's icode as an argument, not the builtin's fcode.
11988 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11990 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11991 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11992 registers are false and -1 if all registers are true.
11993 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11994 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11995 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11996 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11997 (bc1any2t, bc1any2f): Likewise CCV2.
11998 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12000 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12002 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12003 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12004 UNSPEC rather than an IF_THEN_ELSE.
12005 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12006 mips_cond_move_tf_ps by name.
12008 2004-08-29 Chao-ying Fu <fu@mips.com>
12009 James E Wilson <wilson@specifixinc.com>
12011 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12012 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12013 * config/mips/mips-ps-3d.md: New file.
12014 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12015 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12016 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12017 (mips_output_move): Emit "mov.ps" for V2SFmode.
12018 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12020 (override_options): Check if TARGET_MIPS3D and there was an explicit
12021 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12022 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12023 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12024 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12025 and allow CCV2 and CCV4 to occupy two and four CC registers.
12026 (print_fcc_operand): New function.
12027 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12028 %Z to call print_fcc_operand.
12029 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12030 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12031 (mips_vector_mode_supported_p): New function.
12032 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12033 (builtin_description): New struct.
12034 (mips_bdesc): New array of struct builtin_description.
12035 (mips_expand_builtin, mips_init_builtins,
12036 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12037 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12039 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12040 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12041 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12042 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12043 "-mips3d", and "-mno-mips3d".
12044 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12045 (EXTRA_CONSTRAINT_Y): New macro.
12046 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12047 multi-letter constraint 'Y'.
12048 (CONSTRAINT_LEN): New macro.
12049 (enum mips_builtins): New for MIPS builtin functions.
12050 (enum mips_function_type): New for the types of MIPS builtin functions.
12051 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12052 * config/mips/mips.md: New constants for paired single and MIPS-3D
12053 instructions. Include the new mips-ps-3d.md file.
12054 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12055 movv2sf_hardfloat_64bit): New named patterns.
12056 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12057 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12058 sdxc1_v2sf_di): New unnamed patterns.
12059 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12060 const_vector support.
12061 (const_0_or_1_operand): New predicate.
12062 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12064 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12066 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12067 (tree-ssa-propagate.o): New rule.
12068 (GTFILES): Add tree-ssa-propagate.c.
12069 * tree-flow.h (struct stmt_ann_d): Remove field
12071 * tree-ssa-propagate.c: New file.
12072 * tree-ssa-propagate.h: New file.
12073 * tree-ssa-ccp.c: Re-write to use the routines from
12074 tree-ssa-propagate.c.
12076 2004-08-28 Andrew Pinski <apinski@apple.com>
12078 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12080 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12082 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12083 (objc_is_reserved_word): New prototype.
12084 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12085 separate section; these are call-backs.
12086 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12087 ObjC/ObjC++ "@" keywords.
12088 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12089 prototypes; they already live in c-common.h.
12090 * stub-objc.c: Update copyright notice.
12091 (objc_is_reserved_word): New stub.
12093 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12095 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12096 even when not checking.
12098 2004-08-27 Jason Merrill <jason@redhat.com>
12101 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12102 (gimple_push_cleanup): Add eh_only parm.
12103 (gimplify_target_expr): Pass it.
12104 * c.opt (-fno-threadsafe-statics): New option.
12105 * c-opts.c (c_common_handle_option): Handle it.
12106 * c-common.h (flag_threadsafe_statics): Declare it.
12107 * c-common.c (flag_threadsafe_statics): Record it.
12108 * doc/invoke.texi: Document it.
12109 * tsystem.h (_GNU_SOURCE): Define.
12110 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12111 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12112 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12113 (__gthread_recursive_mutex_init_function): New fn.
12114 (__gthread_recursive_mutex_lock): New fn.
12115 (__gthread_recursive_mutex_trylock): New fn.
12116 (__gthread_recursive_mutex_unlock): New fn.
12117 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12118 * gthr-win32.h, gthr-vxworks.h: Likewise.
12119 * gthr.h: Document.
12121 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12123 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12124 maximum skip to 15. Set function alignment, jump alignment, and
12125 loop alignment to 16 for processors that form dispatch groups.
12126 (rs6000_rtx_costs): outer_code is used.
12128 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12130 * stor-layout.c (sizetype_set): Remove.
12131 (set_sizetype): Don't test or set it.
12133 * tree.h (size_int_type): Remove.
12134 * fold-const.c: Do not #include gt-fold-const.h.
12135 (size_htab_hash, size_htab_eq): Remove.
12136 (size_int_kind): Use build_int_cst.
12137 (new_const, size_htab): Remove.
12138 (size_int_type): Remove.
12139 (round_up): Use build_int_cst.
12140 (round_down): Likewise. Remove spurious constant build.
12142 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12144 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12145 Add is_release variable, use it for --enable-werror and
12146 --enable-checking defaults.
12147 * system.h (gcc_assert, gcc_unreachable): New.
12148 * doc/install.texi (--enable-checking): Update.
12149 * configure, config.in: Rebuilt.
12151 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12153 * rtl.h (read_rtx): Change prototype.
12154 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12155 line number. Return true on success.
12156 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12157 callers accordingly.
12159 2004-08-26 Richard Henderson <rth@redhat.com>
12161 * c-typeck.c (build_offsetof): Remove.
12162 * c-tree.h (build_offsetof): Remove.
12163 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12164 * c-common.h (fold_offsetof): Declare.
12165 * c-parse.in (offsetof_base): New.
12166 (offsetof_member_designator): Use it. Build references, not just
12168 (primary): Use fold_offsetof, not build_offsetof.
12170 2004-08-26 Richard Henderson <rth@redhat.com>
12172 * tree.c (staticp): Return the static object.
12173 * tree.h (staticp): Update decl.
12174 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12175 * langhooks.c (lhd_staticp): Return NULL_TREE.
12176 * langhooks-def.h (lhd_staticp): Update decl.
12177 * c-common.c (c_staticp): Return the static object.
12178 * c-common.h (c_staticp): Update decl.
12180 2004-08-26 Richard Henderson <rth@redhat.com>
12182 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12185 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12188 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12189 (bind): Set type and inner_comp fields.
12190 (pop_scope): Restore type of decl to the correct type from an
12191 outer scope. Give error when popping file scope for incomplete
12192 arrays completed incompatibly with default initialization in an
12194 (diagnose_mismatched_decls): Handle externs with initializers at
12196 (pushdecl): Set type of external declaration at block scope based
12197 only on the visible declarations. Save type when changing the
12198 type of a declaration. Merge an external declaration at block
12199 scope with a visible static declaration at file scope.
12200 (implicitly_declare): Give recycled old declaration the new type
12201 except for incompatible declarations of built-in functions, saving
12204 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12206 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12208 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12210 * tree-alias-common.c (gate_pta): New function.
12211 (pass_build_pta): Use it.
12212 (pass_del_pta): Use it.
12213 (delete_alias_vars): Don't check flag_tree_points_to.
12215 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12217 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12218 TFmode as additional register mode cloberred by call.
12220 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12222 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12223 parallel pattern for library call returning DImode in
12226 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12228 * config/rs6000/rs6000.c (function_arg): Generate parallel
12229 pattern for more split args.
12231 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12233 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12234 either gen_movdi_di_update or gen_movdi_si_update depending on
12236 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12237 to generate two versions.
12239 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12241 * Makefile.in (lambda-code.o): New.
12242 (lambda-trans.o): Ditto.
12243 (TREE_DATA_REF_H): Ditto.
12245 (lambda-mat.o): Use LAMBDA_H.
12246 (tree-data-ref.o): Ditto.
12247 * lambda-code.c: New file. Lambda code generation algorithm.
12248 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12249 * lambda.h: Add lambda loop structures.
12250 Add lambda loopnest structures.
12251 Add lambda body vector structure.
12252 Add lambda linear expression structures.
12253 Add prototypes for functions in new files.
12254 * lambda-mat.c: Include tree.h
12256 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12257 Sebastian Pop <pop@cri.ensmp.fr>
12259 * tree-data-ref.h: Include lambda.h
12260 (free_dependence_relation): Declared here.
12261 (free_dependence_relations): Ditto.
12262 (free_data_refs): Ditto.
12263 * tree-data-ref.c (free_dependence_relation): New function.
12264 (free_dependence_relations): Ditto.
12265 (free_data_refs): Ditot.
12266 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12267 (build_classic_dist_vector): Store in the dependence_relations the
12268 information. Each arc in the dependence_relations graph is labelled
12269 with the distance and direction vectors.
12270 (build_classic_dir_vector): Ditto.
12271 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12272 Now computes again the whole dependence graph including read-read
12274 (compute_data_dependences_for_loop): Now dependence_relations contains
12275 all the data, and thus it doesn't need to initialize the classic_dir
12276 and classic_dist vectors.
12277 (analyze_all_data_dependences): Adjusted for using the new interface of
12278 compute_data_dependences_for_loop. Remove the statistics dump.
12280 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12282 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12283 (xtensa_expand_block_move): Update comment.
12284 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12286 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12289 * toplev.c (crash_signal): If we crashed while emitting
12290 a user asm, then die more gracefully.
12292 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12295 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12296 checking for a valid constant, regardless of sign.
12298 2004-08-25 Richard Henderson <rth@redhat.com>
12301 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12302 if the constant satisfies add_operand.
12304 2004-08-25 Richard Henderson <rth@redhat.com>
12307 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12308 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12309 unwind info for >16-bit frames.
12311 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12314 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12316 2004-08-25 Richard Henderson <rth@redhat.com>
12318 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12319 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12321 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12323 * doc/tree-ssa.texi: Document new operand iterator.
12325 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12328 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12329 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12332 2005-08-28 Paul Brook <paul@codesourcery.com>
12334 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12335 -mfpu=vfp -march=armv5t
12336 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12338 2004-08-25 Richard Henderson <rth@redhat.com>
12340 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12341 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12342 * targhooks.c (default_scalar_mode_supported_p): New.
12343 * targhooks.h (default_scalar_mode_supported_p): Declare.
12344 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12346 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12347 before attempting to create types. Tidy.
12348 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12350 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12351 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12353 2004-08-25 Richard Henderson <rth@redhat.com>
12355 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12356 set REAL_MODE_FORMAT for TFmode.
12358 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12360 * c-decl.c (grokparm): New function.
12361 * c-tree.h (grokparm): New prototype.
12363 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12365 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12366 iterator controlling structure.
12367 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12368 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12369 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12371 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12372 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12373 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12374 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12375 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12376 Empty operand pointers.
12377 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12378 (op_iter_next_use): New. Return next use_operand_p.
12379 (op_iter_next_def): New. Return next def_operand_p.
12380 (op_iter_next_tree): New. Return next operands as a tree.
12381 (op_iter_init): New. Initialize an iterator structure.
12382 (op_iter_init_use): New. Initialize structure and get the first use.
12383 (op_iter_init_def): New. Initialize structure and get the first def.
12384 (op_iter_init_tree): New. Initialize structure and get the first tree.
12385 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12386 (op_iter_init_maydef): New. Initialize structure and get the first
12387 V_MAY_DEF operands.
12388 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12389 * tree-dfa.c (compute_immediate_uses_for_stmt,
12390 redirect_immediate_uses): Use new operand iterator.
12391 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12392 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12393 operands instead of using *_disappeared_p routines.
12394 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12395 ssa_rewrite_stmt): Use new operand iterator.
12396 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12397 rewrite_trees): Use new operand iterator.
12398 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12399 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12400 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12401 dump_points_to_info): Use new operand iterator.
12402 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12403 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12405 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12406 propagate_necessity): Use new operand iterator.
12407 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12408 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12409 a parameter instead of a stmt_ann_t.
12410 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12411 build_tree_conflict_graph): Use new operand iterator.
12412 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12413 rewrite_mem_refs): Use new operand iterator.
12414 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12415 check_loop_closed_ssa_use): Use new operand iterator.
12416 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12417 * tree-ssanames.c (release_defs): Use new operand iterator.
12418 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12420 2004-08-25 Adam Nemet <anemet@lnxw.com>
12422 * tlink.c (initial_cwd): New variable.
12423 (tlink_init): Initialize it.
12424 (recompile_files): Use tlink_execute() instead of system(). Don't
12425 duplicate verbose output of collect_execute. Restore initial_cwd.
12426 Update comment before the function.
12428 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12430 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12431 accept) a cast from one Objective-C pointer type to another.
12433 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12435 * doc/install.texi: Document that libstdc++-v3 requires
12436 now automake 1.9.1.
12438 2004-08-25 Caroline Tice <ctice@apple.com>
12440 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12441 to comments at start of function.
12442 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12444 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12445 merge_blocks_move_predecessor_nojumps,
12446 merge_blocks_move_successor_nojumps, merge_blocks_move,
12447 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12448 * cfglayout.c (fixup_reorder_chain): Likewise.
12449 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12450 cfg_layout_can_merge_blocks_p): Likewise.
12451 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12452 * passes.c (rest_of_compilation): Update comments for calling
12453 optimization that partitions hot/cold basic blocks.
12454 * doc/invoke.texi: Update documentation of
12455 freorder-blocks-and-partition flag.
12457 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12459 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12460 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12462 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12464 * config/mips/mips.md (any_shift): New code macro.
12465 (optab, insn): New code attributes.
12466 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12467 Use the standard rather than internal patterns for the MIPS16
12468 double-shift optimization.
12469 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12470 Redefine using :GPR and any_shift.
12471 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12472 to cover all three shifts.
12473 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12474 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12475 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12477 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12479 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12482 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12484 PR libstdc++/17005 (fix for HP-UX 11.11)
12485 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12486 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12487 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12488 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12489 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12490 (LINK_SPEC): Handle march=1.0 option.
12491 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12492 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12493 (SUBTARGET_OPTIONS): New define.
12494 (LINK_SPEC): Handle march=1.0 option.
12495 (STARTFILE_SPEC): New define.
12496 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12497 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12498 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12499 (SUBTARGET_OPTIONS): New define.
12500 (LINK_SPEC): Handle march=1.0 option.
12501 (STARTFILE_SPEC): New define.
12502 * config/pa/pa.c (override_options): Add code to process -munix= option.
12503 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12504 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12506 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12507 (SUBTARGET_OPTIONS): Provide default define.
12508 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12509 STANDARD_STARTFILE_PREFIX_2): New defines.
12510 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12511 (ENDFILE_SPEC): Use %O.
12512 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12513 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12514 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12515 Document -munix=std option.
12517 2004-08-25 Steven Bosscher <stevenb@suse.de>
12519 * cse.c (cse_around_loop, cse_check_loop_start,
12520 cse_set_around_loop): Remove.
12521 (cse_basic_block): Remove the around_loop argument.
12522 (cse_end_of_basic_block): Remove the after_loop argument.
12523 (cse_main): Likewise.
12524 * rtl.h (cse_main): Update prototype.
12525 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12526 rest_of_handle_gcse): Update cse_main calls.
12528 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12530 * tree.h (build_int_cst): New, sign extended constant.
12531 (build_int_cstu): New, zero extended constant.
12532 (build_int_cst_wide): Renamed from build_int_cst.
12533 * tree.c (build_int_cst, build_int_cstu): New.
12534 (build_int_cst_wide): Renamed from build_int_cst.
12535 (make_vector_type, build_common_tree_nodes,
12536 build_common_tree_nodes_2): Adjust build_int_cst calls.
12537 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12538 expand_builtin_strpbrk, expand_builtin_fputs,
12539 build_string_literal, expand_builtin_printf,
12540 expand_builtin_sprintf, fold_builtin_classify_type,
12541 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12542 fold_builtin_toascii, fold_builtin_isdigit,
12543 simplify_builtin_strstr, simplify_builtin_strpbrk,
12544 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12545 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12546 DEF_ATTR_INT): Likewise.
12547 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12549 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12550 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12551 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12552 * c-typeck.c (really_start_incremental_init, push_init_level,
12553 set_nonincremental_init_from_string): Likewise.
12554 * calls.c (load_register_parameters): Likewise.
12555 convert.c (convert_to_pointer): Likewise.
12556 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12557 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12558 build_gcov_info): Likewise.
12559 * except.c (init_eh, assign_filter_values): Likewise.
12560 * expmed.c (store_fixed_bit_field, extract_bit_field,
12561 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12562 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12563 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12564 * expr.c (convert_move, emit_group_load, emit_group_store,
12565 expand_assignment, store_constructor, store_field,
12566 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12567 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12568 invert_truthvalue, optimize_bit_field_compare,
12569 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12570 fold_div_compare, fold, fold_read_from_constant_string,
12571 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12572 round_down): Likewise.
12573 * function.c (assign_parm_setup_block): Likewise.
12574 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12576 * stor-layout.c (layout_type, initialize_sizetypes,
12577 set_min_and_max_values_for_integral_type): Likewise.
12578 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12579 reset_evolution_in_loop): Likewise.
12580 * tree-chrec.h (build_polynomial_chrec): Likewise.
12581 * tree-complex.c (build_replicated_const): Likewise.
12582 * tree-eh.c (honor_protect_cleanup_actions,
12583 lower_try_finally_onedest, lower_try_finally_copy,
12584 lower_try_finally_switch): Likewise.
12585 * tree-mudflap.c (mf_build_string, mx_register_decls,
12586 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12587 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12588 * tree-pretty-print.c (dump_generic_node): Likewise.
12589 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12591 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12592 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12593 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12595 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12596 canonicalize_loop_induction_variables): Likewise.
12597 * tree-vectorizer.c (vect_create_index_for_array_ref,
12598 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12601 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12602 alpha_gimplify_va_arg_1): Likewise.
12603 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12604 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12605 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12606 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12607 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12608 mips_gimplify_va_arg_expr): Likewise.
12609 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12610 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12611 add_compiler_branch_island): Likewise.
12612 * config/s390/s390.c (s390_va_start): Likewise.
12613 * config/sh/sh.c (sh_va_start): Likewise.
12614 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12616 * config/xtensa/xtensa.c (xtensa_va_start,
12617 xtensa_gimplify_va_arg_expr): Likewise.
12619 * objc/objc-act.c (build_objc_string_object,
12620 build_objc_symtab_template, init_def_list, init_objc_symtab,
12621 init_module_descriptor, generate_static_references,
12622 build_selector_translation_table, get_proto_encoding,
12623 build_typed_selector_reference, build_selector_reference,
12624 build_next_objc_exception_stuff,
12625 build_method_prototype_list_template, generate_descriptor_table,
12626 generate_protocols, build_protocol_initializer,
12627 build_ivar_list_template, build_method_list_template,
12628 build_ivar_list_initializer, generate_ivars_list,
12629 generate_dispatch_table, generate_protocol_list,
12630 build_category_initializer, build_shared_structure_initializer,
12631 generate_shared_structures, handle_impent,
12632 generate_objc_image_info): Likewise.
12634 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12636 * cfglayout.c (duplicate_insn_chain): Remove references to
12637 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12638 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12639 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12640 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12641 and NOTE_INSN_LOOP_CONT.
12642 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12643 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12644 and NOTE_INSN_LOOP_CONT.
12645 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12646 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12648 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12649 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12650 references to removed notes and fields.
12651 (subtract_reg_term, ujump_to_loop_cont): Remove.
12653 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12655 * doc/install.texi: Document that libcpp does not require
12656 Automake any longer. Document that Automake 1.9.1 should
12659 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12661 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12662 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12663 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12664 restructure using C89 features (#elif, #error).
12665 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12666 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12667 * doc/invoke.texi: Remove references to DWARF version 1;
12668 clarify why -gdwarf-2<n> doesn't work.
12670 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12672 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12673 * cfg.c (clear_bb_flags): Don't clear partition setting.
12674 * ifcvt.c (find_if_case_1): Remove ??? comment.
12676 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12679 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12680 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12681 current_function_stdarg in place of sysv_varargs_p.
12682 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12685 2004-08-24 Richard Henderson <rth@redhat.com>
12688 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12689 random codes within CONST.
12691 2004-08-24 James E Wilson <wilson@specifixinc.com>
12693 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12694 -freorder-blocks-and-partition.
12696 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12698 PR middle-end/17044
12699 * tree-ssa-threadupdate.c (redirection_data): Make static.
12700 (thread_block): Use ggc_alloc_cleared to allocate struct
12701 redirection_data. Don't free elements in redirection_data.
12703 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12705 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12707 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12709 PR tree-optimization/17016
12710 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12711 number_of_iterations_exit): Use POINTER_TYPE_P instead
12712 of testing for POINTER_TYPE.
12714 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12716 * tree-ssa-loop-ivcanon.c: New file.
12717 * tree-ssa-loop-manip.c (create_iv): New function.
12718 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12719 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12720 * cfgloop.c (mark_single_exit_loops): New function.
12721 (verify_loop_structure): Verify single-exit loops.
12722 * cfgloop.h (struct loop): Add single_exit field.
12723 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12724 (mark_single_exit_loops): Declare.
12725 (tree_num_loop_insns): Declare.
12726 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12727 (duplicate_loop_to_header_edge): Use it.
12728 * common.opt (fivcanon): New flag.
12729 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12730 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12731 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12732 (bsi_insert_on_edge_immediate): New function.
12733 * tree-flow.h (bsi_insert_on_edge_immediate,
12734 canonicalize_induction_variables, tree_unroll_loops_completely,
12735 create_iv): Declare.
12736 * tree-optimize.c (init_tree_optimization_passes): Add
12737 pass_iv_canon and pass_complete_unroll.
12738 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12739 * tree-scalar-evolution.c (get_loop_exit_condition,
12740 get_exit_conditions_rec, number_of_iterations_in_loop,
12741 scev_initialize): Use single_exit information.
12742 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12743 missing assumptions.
12744 (loop_niter_by_eval): Return number of iterations as unsigned
12746 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12747 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12748 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12750 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12751 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12752 the defining statement is ready.
12753 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12754 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12756 (vect_transform_loop_bound): Use single_exit information.
12757 (vect_analyze_loop_form): Cleanup bogus tests.
12758 (vectorize_loops): Do not call flow_loop_scan.
12759 * tree.h (may_negate_without_overflow_p): Declare.
12760 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12761 (negate_expr_p): ... this function.
12762 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12763 * doc/invoke.texi (-fivcanon): Document.
12764 * doc/passes.texi: Document canonical induction variable creation.
12766 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12768 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12769 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12770 using the mode of the operand to decide between them.
12771 * config/mips/mips.md (MOVECC): New mode macro.
12772 (ccreg): New mode attribute.
12773 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12774 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12775 (mov[sd]icc): Redefine using :GPR.
12777 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12779 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12780 (mips_prefetch_cookie): New function.
12781 * config/mips/mips.c (print_operand_address): Fix handling of
12783 (mips_emit_prefetch): Delete.
12784 (mips_prefetch_cookie): New function.
12785 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12786 mode of QImode for the address_operand. Use mips_prefetch_cookie
12787 to calculate the first "pref" operand.
12788 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12789 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12791 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12793 * arm.md: Include predicates.md.
12794 * predicates.md: New file.
12795 * arm.c (s_register_operand, arm_hard_register_operand)
12796 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12797 (arm_immediate_operand, arm_neg_immediate_operand)
12798 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12799 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12800 (offsettable_memory_operand, alignable_memory_operand)
12801 (arm_reload_memory_operand, arm_float_rhs_operand)
12802 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12803 (index_operand, shiftable_operator, logical_binary_operator)
12804 (shift_operator, equality_operator, arm_comparison_operator)
12805 (minmax_operator, cc_register, dominant_cc_register)
12806 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12807 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12808 (const_shift_operand, load_multiple_operation)
12809 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12810 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12811 (cirrus_register_operand, cirrus_fp_register)
12812 (cirrus_shift_const): Delete, replaced with equivalents in
12814 (shift_op): Handle ROTATE.
12815 * arm-protos.h: Delete declarations for above.
12816 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12817 * t-arm (MD_INCLUDES): Add predicates.md.
12818 (s-preds): Depends on MD_INCLUDES.
12820 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12822 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12823 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12824 patterns. Redefine using :GPR. Give the match_operator a mode.
12825 Use '%2' rather than '%z2' for operand 2.
12827 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12829 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12832 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12834 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12835 of internal patterns.
12836 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12838 (tablejump): Use expand_binop to calculate address. Adjust names
12839 of internal patterns.
12840 (tablejump[sd]i): Renamed from tablejump_internal[12].
12842 (tablejump_mips16[12]): Delete.
12844 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12846 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12847 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12848 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12849 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12850 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12852 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12854 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12855 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12857 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12858 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12859 (*branch_equality[sd]i_inverted): Likewise
12860 branch_equality{,_di}_inverted.
12861 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12862 Redefine using :GPR.
12864 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12866 * rtl.def: Reorganize, placing all codes used only in machine
12867 descriptions at the end.
12869 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12870 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12871 rtx_name, rtx_format arrays by direct reference to rtl.def,
12872 first undefining GENERATOR_FILE. Define enum insn_note and
12873 note_insn_name array by direct reference to insn-notes.def.
12874 (adjust_field_rtx_def): Remove local definition of rtx_name.
12875 Use symbolic names for insn notes.
12876 * Makefile.in (gengtype.o): Update dependencies.
12878 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12880 * basic-block.h (struct basic_block_def): Reorder fields to
12881 eliminate interior padding. Remove 'partition' field.
12882 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12883 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12884 (BB_COPY_PARTITION): New macros.
12885 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12886 Replace all references to the 'partition' field of a basic
12887 block with new macros.
12889 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12890 * final.c (final_scan_insn): Don't handle it.
12891 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12892 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12893 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12894 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12896 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12898 * c-decl.c (c_init_decl_processing): Adjust
12899 build_common_tree_nodes call.
12900 * expmed.c (const_mult_add_overflow_p): Use
12901 build_distinct_type_copy.
12902 * stor-layout.c (early_type_list): Remove.
12903 (layout_type): Don't append to early_type_list.
12904 (initialize_sizetypes): Add signed_p argument.
12905 (set_sizetype): Overwrite the stub type nodes directly.
12906 * tree.c (copy_node_stat): Clear a type's value cache here ...
12907 (build_distinct_type): ... not here.
12908 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12909 * tree.h (initialize_sizetypes): Add signed_p argument.
12910 (build_common_tree_nodes): Likewise.
12912 * objc/objc-act.c (get_static_reference): Use
12913 build_variant_type_copy.
12914 (get_protocol_reference): Likewise.
12915 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12917 2004-08-24 Richard Henderson <rth@redhat.com>
12918 Andrew Pinski <apinski@apple.com>
12920 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12921 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12924 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12925 ARRAY_REF also to get to the STRING_CST.
12927 2004-08-24 Paul Brook <paul@codesourcery.com>
12929 * config/arm/arm.c (arm_override_options): Update error message.
12930 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12931 TARGET_HARD_FLOAT_ABI.
12932 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12933 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12935 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12938 * config/m32r.md (movsi_sda): Add SI mode specification to
12941 2004-08-24 Nick Clifton <nickc@redhat.com>
12943 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12944 of seth_add3_operand.
12946 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12948 * Makefile.in (PROTO_OBJS): Add errors.o.
12949 * protoize.c (fancy_abort): Remove.
12950 * mips-tfile.c (fancy_abort): Add parameters.
12952 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12954 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12956 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12958 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12959 (host-default.o): Add dependency on HOOKS_H.
12960 * config/x-linux: Likewise.
12961 * config/x-solaris: Likewise.
12962 * config/i386/x-mingw32: Likewise.
12963 * config/rs6000/x-darwin: Likewise.
12965 2004-08-23 James E Wilson <wilson@specifixinc.com>
12967 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12970 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12973 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12975 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12977 * cfg.c (check_bb_profile): Fix typos.
12978 * function.c (assign_parm_is_stack_parm): Likewise.
12979 * tree-nested.c: Likewise.
12981 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12983 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12985 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12987 2004-08-23 Eric Christopher <echristo@redhat.com>
12989 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12990 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12991 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12993 * hooks.h: Include machmode.h.
12994 (hook_bool_mode_false): Declare.
12995 * hooks.c (hook_bool_mode_false): Define.
12996 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12997 * stor-layout.c (layout_type): Ditto.
12998 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12999 Define to target macro.
13000 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13001 * config/arm/arm.c: Ditto. Use.
13002 * config/arm/arm.h: Ditto.
13003 * config/arm/arm-protos.h: Ditto.
13004 * config/i386/i386.c: Ditto.
13005 * config/i386/i386.h: Ditto.
13006 * config/rs6000/rs6000.c: Ditto.
13007 * config/rs6000/rs6000.h: Ditto.
13008 * config/sh/sh.c: Ditto.
13009 * config/sh/sh.h: Ditto.
13010 * config/sh/sh-protos.h: Ditto.
13011 * config/sh/sh.md: Use.
13012 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13013 to TARGET_VECTOR_MODE_SUPPORTED_P.
13015 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13017 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13018 (errors.o): New target for host.
13019 (build-errors.o): New target for build.
13020 (genobjs): Replace errors.o with build-errors.
13021 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13022 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13023 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13024 (fix-header.o): Add errors.h
13025 * collect2.c (fancy_abort): Add parameters.
13026 * collect2.h (fancy_abort): Don't declare.
13027 * errors.h (fancy_abort): Don't declare.
13028 * errors.c: Include either bconfig.h or config.h.
13029 (fancy_abort): Trim filename.
13030 * fix-header.c (v_fatal, fatal): Remove.
13031 (progname): Remove definition.
13032 (main): Set progname here.
13033 * gcc.c (fancy_abort): Add parameters.
13034 * gcc.h (fancy_abort): Remove declaration.
13035 * gcov.c (fancy_abort): Remove.
13036 * rtl.h (fancy_abort): Don't declare.
13037 (abort): Don't define.
13038 * tree.h (fancy_abort): Don't declare.
13039 (abort): Don't define.
13040 * system.h (fancy_abort): Declare.
13041 (abort): Define to fancy_abort.
13042 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13044 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13045 (usize_type, ubitsizetype): Remove.
13046 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13048 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13050 * tree.h (build_distinct_type_copy): New.
13051 (build_type_copy): ... here. Rename to ...
13052 (build_variant_type_copy): ... here.
13053 * tree.c (build_qualified_type): Rename build_type_copy call.
13054 (build_distinct_type_copy): New, broken out of ...
13055 (build_type_copy): ... here. Rename to ...
13056 (build_variant_type_copy): ... here. Use
13057 build_distinct_type_copy.
13058 (build_common_tree_nodes_2): Rename build_type_copy call.
13059 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13061 (handle_packed_attribute, handle_unused_attribute,
13062 handle_transparanet_union_attribute, handle_aligned_attribute,
13063 handle_deprecated_attribute): Likewise.
13064 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13066 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13067 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13068 build_distinct_type_copy.
13070 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13072 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13075 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13077 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13079 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13080 formerly unnamed patterns. Redefine using :P for the address. Remove
13081 explicit length attributes.
13083 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13085 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13087 (single_reachable_address): Use them.
13088 (schedule_sm): Add dump.
13089 (is_call_clobbered_ref): New function.
13090 (determine_lsm_reg): Check whether the reference is call clobbered.
13091 Only work for gimple_reg_type values.
13093 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13095 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13096 $31 store insns. Redefine using :GPR.
13098 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13100 * config/mips/mips.md (P): New mode macro.
13101 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13102 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13103 Add mode attributes.
13105 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13107 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13108 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13109 later constants to cover the gap.
13110 (load, store): New mode attributes.
13111 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13112 Use new unspec constants.
13114 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13116 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13117 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13118 to use register_operand rather than uns_arith_operand as the predicate
13119 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13120 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13121 Redefine using :GPR. Make same predicate change here. Extend the
13122 commutativity of operands 1 and 2 from the SImode version to the
13124 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13125 but with no predicate changes.
13126 (*nor[sd]i3): Redefine using :GPR.
13128 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13130 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13131 noreturn functions.
13133 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13135 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13136 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13137 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13138 rather than "%z2" (with a fake const0_rtx for operand 2).
13139 (ffs[sd]i2): Redefine using :GPR.
13140 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13142 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13144 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13146 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13148 * config/mips/mips.md (any_extend): New code macro.
13149 (u, su): New code attributes.
13150 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13151 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13152 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13153 (*{s,u}mul_acc_di): Redefine using any_extend.
13154 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13155 to reflect real insn names.
13156 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13157 with an any_extend template.
13158 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13161 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13163 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13164 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13165 (mul[sd]i3_r4000): Redefine using :GPR.
13166 (mulsi3_mult3): Don't check TARGET_MAD separately.
13167 (muldi3_mult3): Moved after mulsi_mult3.
13169 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13171 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13172 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13173 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13174 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13175 (TARGET_GPWORD): Define to true for n32 on IRIX.
13176 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13177 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13178 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13179 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13180 (MDEBUG_ASM_SPEC): Delete, folding into...
13181 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13182 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13183 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13184 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13185 to define asm_abi_default_spec.
13186 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13187 (TARGET_ASM_SELECT_SECTION): Delete.
13188 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13189 for non-mips16 code, removing previous workaround for SGI assemblers.
13190 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13191 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13192 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13193 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13194 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13195 ASM_STABS_OP and ASM_STABN_OP.
13196 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13197 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13198 (mips_output_function_prologue): Remove !TARGET_GAS code.
13199 (mips_select_rtx_section): Remove !have_named_sections code.
13200 (mips_select_section): Delete.
13201 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13202 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13203 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13204 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13205 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13206 * config/mips/windiss.h (ASM_SPEC): Likewise.
13208 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13210 * read-rtl.c (map_value, mapping, macro_group): New structures.
13211 (BELLWETHER_CODE): New macro.
13212 (modes, codes, bellwether_codes): New variables.
13213 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13214 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13215 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13216 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13217 (add_map_value, initialize_macros): New functions.
13218 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13219 or starts with, a char * field.
13220 (find_macro, read_mapping, check_code_macro): New functions.
13221 (read_rtx_1): New, split out from read_rtx. Handle the new
13222 define_{mode,code}_{macro,attr} constructs. Use find_macro
13223 to parse the name of a code or mode. Use BELLWETHER_CODE to
13224 extract the format and to choose a suitable code for rtx_alloc.
13225 Modify recursive invocations to use read_rtx_1.
13226 (read_rtx): Call initialize_macros. Apply code and mode macros
13227 to the rtx returned by read_rtx_1. Cache everything after the
13228 first macro expansion for subsequent read_rtx calls.
13229 * doc/md.texi: Document new .md constructs.
13230 * config/mips/mips.md (GPR): New mode macro.
13231 (d, si8_di5): New mode attributes.
13232 (any_cond): New code macro.
13233 (add[sd]i3): Redefine using :GPR.
13234 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13235 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13236 previously unnamed MIPS16 patterns.
13237 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13238 lines. Don't match (plus (const_int 0) ...).
13239 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13240 Use a define_split to generate the addition.
13241 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13242 (subsi3_internal): Delete.
13243 (*subsi3_extended): Renamed from subsi3_internal_2.
13244 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13245 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13246 using an any_cond template.
13248 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13250 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13252 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13254 * read-rtl.c (string_obstack): New file-scope variable.
13255 (read_string, read_quoted_string, read_braced_string)
13256 (read_escape): Remove obstack parameter and use string_obstack instead.
13257 (read_rtx): Remove function-local rtl_obstack and initialize
13258 string_obstack instead. Update call to read_string.
13260 2004-08-22 Andrew Pinski <apinski@apple.com>
13263 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13264 expression is not constant.
13265 (c_finish_return): Do not go through INDIRECT_REF when looking
13266 for the inner expression of an ADDR_EXPR for warning about.
13268 2004-08-22 Richard Henderson <rth@redhat.com>
13271 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13272 create new blocks and fall through.
13273 (expand_gimple_basic_block): Update to match.
13275 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13277 * reload.c (find_reloads_address): Make return value tri-state.
13278 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13279 (find_reloads): Assume that reloaded addresses match 'o' or
13280 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13281 returned 1 (not -1). Omit optional reloads for address operands
13282 only if find_reloads_address returned 1 (not -1).
13284 * config/s390/s390.c (legitimize_reload_address): New function.
13285 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13286 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13287 legitimize_reload_address.
13289 2004-08-22 Richard Hendersion <rth@redhat.com>
13291 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13292 * gimplify.c (gimplify_save_expr): Use it.
13293 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13294 on the temporary variable.
13296 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13298 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13299 * tree.h (rtl_expr_nonnegative_p): Remove.
13301 2004-08-22 Steven Bosscher <stevenb@suse.de>
13303 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13304 for cpu==pentiumpro.
13306 * combine.c (struct reg_stat): Fix comment typo.
13308 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13310 * c-tree.h (c_sizeof_nowarn): Remove.
13312 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13314 * c-decl.c (set_array_declarator_type): Rename to
13315 set_array_declarator_inner.
13316 (build_c_parm, build_attrs_declarator, build_function_declarator):
13318 (make_pointer_declarator): Call build_attrs_declarator.
13319 * c-tree.h (set_array_declarator_type): Rename to
13320 set_array_declarator_inner.
13321 (build_c_parm, build_attrs_declarator, build_function_declarator):
13323 * c-parse.in (after_type_declarator,
13324 parm_declarator_starttypename, parm_declarator_nostarttypename,
13325 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13326 firstparm): Use these functions
13328 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13330 * c-decl.c (build_array_declarator, set_array_declarator_type,
13331 start_decl, grokdeclarator, grokparms): Change boolean parameters
13333 * c-tree.h (build_array_declarator, set_array_declarator_type,
13334 start_decl): Update prototypes.
13335 * c-decl.c, c-parse.in: All callers changed.
13337 2004-08-21 Mike Stump <mrs@apple.com>
13339 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13340 (darwin_fix_and_continue): Likewise.
13341 (darwin_fix_and_continue_switch): Likewise.
13342 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13343 (darwin_fix_and_continue): Likewise.
13344 (darwin_fix_and_continue_switch): Likewise.
13346 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13349 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13350 Remove, merging into ...
13351 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13352 rather than const char*, and accepting additional parameter.
13353 Don't add suffix to '*'-prefixed symbols or variadic functions.
13354 (i386_pe_encode_section_info): Adjust for call to new function.
13355 Call change_decl_assembler_name.
13357 2004-08-20 Mike Stump <mrs@apple.com>
13359 * config/darwin.c (machopic_indirect_data_reference): Mark
13361 * config/386/386.c (darwin_local_data_pic): Add.
13362 (legitimate_constant_p): Reorder so that PLUS handling runs
13363 before darwin_local_data_pic to match the ordering in
13364 legitimate_pic_address_disp_p and so that MINUS runs after
13365 darwin_local_data_pic as otherwise the darwin_local_data_pic
13366 logic can be skipped, which would be very bad.
13367 (legitimate_pic_address_disp_p): Move from from here to
13368 darwin_local_data_pic so it can be reused.
13370 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13372 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13373 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13374 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13375 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13376 (RS6000_ABI_NAME): Define as "linux".
13377 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13378 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13379 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13380 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13381 * config/rs6000/rs6000.c (dot_symbols): New global var.
13382 (rs6000_output_function_entry): New function, modified for
13384 (print_operand <case 'z'>): ..extracted from here.
13385 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13386 (rs6000_output_function_epilogue): Likewise.
13387 (rs6000_elf_declare_function_name): Likewise.
13388 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13389 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13390 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13391 * configure: Regenerate.
13392 * config.in: Regenerate.
13394 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13396 * reload.c (find_reloads_address): Fix thinko in previous change.
13398 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13401 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13403 PR rtl-optimization/17099
13404 * combine.c (force_to_mode): Check if inner_mask has any bits set
13405 outside of GET_MODE (x) instead of op_mode.
13407 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13409 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13411 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13412 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13413 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13415 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13417 * config/arm/t-symbian: New file.
13419 2004-08-20 Andrew Pinski <apinski@apple.com>
13421 * regrename.c (kill_value_regno): ANSIfy.
13423 2004-08-20 Dale Johannesen <dalej@apple.com>
13425 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13427 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13429 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13430 (kill_value_regno): New function, derived from kill_value.
13431 (kill_value): Update.
13432 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13434 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13436 Fix PR tree-optimization/17111
13437 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13438 of non-value_handles.
13439 (bitmap_set_contains): All constants are in every set.
13441 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13443 * fold-const.c (round_up, round_down): Use build_int_cst.
13444 Optimize common case.
13446 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13447 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13449 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13450 one_only_data_section): Rename to som_readonly_data_section,
13451 som_one_only_readonly_data_section and som_one_only_data_section.
13452 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13453 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13454 conditional defines.
13455 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13456 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13458 (pa_select_section): Use renamed section functions.
13459 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13460 SOM_READONLY_DATA_SECTION_FUNCTION,
13461 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13462 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13464 * config/pa/som.h: ... not here.
13465 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13466 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13467 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13468 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13469 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13471 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13473 * fold-const.c (int_const_binop): Don't generate non-overflowing
13474 size-types specially.
13475 (fold_convert_const): Likewise.
13477 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13478 clear cache on copied sizetype.
13480 2004-08-20 Ben Elliston <bje@au.ibm.com>
13482 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13483 * configure: Regenerate.
13485 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13488 * gcc.c (struct stat input_stat): Don't define if
13489 HOST_LACKS_INODE_NUMBERS
13490 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13491 than stat to determine if temp file is same as input file.
13492 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13493 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13495 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13497 * configure.ac (mips*-*-*): Print an error if not using GAS.
13498 * configure: Regenerated.
13499 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13500 comments about buggy MIPSpro assemblers.
13501 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13502 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13503 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13504 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13505 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13506 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13507 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13508 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13509 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13510 of more general IRIX 6 definitions.
13511 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13512 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13513 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13514 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13515 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13516 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13517 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13518 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13519 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13520 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13521 (LINK_SPEC): Move most of definition to iris.h.
13522 (SUBTARGET_LINK_SPEC): New macro.
13523 (IRIX_STARTFILE_SPEC): Fold into...
13524 (STARTFILE_SPEC): ...here.
13525 (IRIX_ENDFILE_SPEC): Fold into...
13526 (ENDFILE_SPEC): ...here.
13527 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13528 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13529 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13530 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13531 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13532 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13533 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13534 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13535 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13536 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13537 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13538 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13539 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13540 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13541 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13542 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13543 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13544 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13545 (TARGET_IRIX6): Define to 1.
13546 (DRIVER_SELF_SPECS): Define.
13547 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13548 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13549 (SUBTARGET_LINK_SPEC): New macro.
13550 (IRIX_STARTFILE_SPEC): Fold into...
13551 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13552 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13553 (LIB_SPEC, LIBGCC_SPEC): Use them.
13554 (LIB_SPEC): Remove !mabi=* case.
13555 (IRIX_ENDFILE_SPEC): Fold into...
13556 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13557 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13558 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13559 (TARGET_IRIX6): New macro.
13560 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13561 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13562 (LABEL_AFTER_LOC): Delete.
13563 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13564 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13565 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13566 (override_options): Remove TARGET_SGI_O32_AS-related code.
13567 (irix_output_external_libcall): Make static.
13568 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13570 (mips_file_start): Tidy guard for ABI sections. Remove use of
13571 ABICALLS_ASM_OP; use .abicalls instead.
13572 (mips_output_aligned_decl_common, mips_declare_object_name)
13573 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13574 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13575 .globl foo .text directives.
13576 (irix_asm_named_section_1, irix_asm_named_section)
13577 (irix_section_align_entry, irix_section_align_htab)
13578 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13579 (irix_section_align_entry_hash, irix_asm_output_align)
13580 (irix_file_start, irix_section_align_1, copy_file_data)
13581 (irix_file_end, irix_section_type_flags): Delete.
13582 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13583 Use standard section syntax. Remove protective "jr $31".
13584 (__gcc_fini): Likewise .gcc_fini.
13585 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13586 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13588 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13590 (EXTRA_MULTILIB_PARTS): Define.
13591 * config/mips/t-iris6: Remove bogus comment.
13592 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13593 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13594 config/mips/iris6gas.h, config/mips/iris6gld.h,
13595 config/mips/t-iris5-as, config/mips/t-iris5-gas
13596 config/mips/t-irix-gld: Delete.
13597 * config/mips/iris.h: New file.
13598 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13600 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13602 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13603 that the implicit set isn't clobbered in the jump insn.
13605 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13607 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13608 * optabs.c (init_optabs): Don't check it.
13609 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13610 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13612 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13614 * config/s390/s390.md (s390_warn_framesize_string)
13615 (s390_warn_dynamic_string, s390_stack_size_string)
13616 (s390_stack_guard_string): New global string variables.
13617 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13618 (s390_stack_guard): New global variables.
13619 (override_options): Added checks for the new options.
13620 (s390_emit_prologue): Emit stack check and trap code and perform
13621 compile time stack size checking.
13623 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13624 "warn-framesize", "warn-dynamicstack", "stack-size" and
13627 * doc/invoke.texi: Added documentation for the new options.
13629 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13631 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13632 to eliminate warning.
13633 (linear_search_fdes): Declare p as unsigned.
13634 (binary_search_mixed_encoding_fdes): Likewise.
13635 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13636 to eliminate warning.
13637 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13640 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13642 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13643 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13644 instead of one. Check for strictly legitimate address.
13645 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13646 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13648 2004-08-19 Eric Christopher <echristo@redhat.com>
13650 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13651 * langhooks.h (unsave_expr_now): Ditto.
13652 * tree.h (unsave_expr_1): Remove prototype.
13653 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13654 * tree-inline.c (unsave_expr_1): Move here
13655 from tree.c. Make static.
13656 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13657 * tree-sra.c: Fix up for rename.
13658 * tree-ssa-copy.c: Ditto.
13659 * tree-eh.c: Ditto.
13660 * tree.c (unsave_expr_1): Move to tree-inline.c.
13662 2004-08-19 Caroline Tice <ctice@apple.com>
13664 * config/i386/cygming.h (switch_to_section): Fix typo (change
13665 in_unlikely_text_section to in_unlikely_executed_text).
13667 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13669 * vec.h (VEC_lower_bound): New macro.
13671 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13674 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13675 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13676 treat each ABI separately. Deal with n32/n64 complex float arguments.
13677 (function_arg): Add associated complex handling here.
13679 2004-08-19 Richard Henderson <rth@redhat.com>
13681 * config/arm/arm.c (arm_gen_load_multiple): Use
13682 adjust_automodify_address. Take base memory and offset instead
13683 of unchanging/struct/scalar bits.
13684 (arm_gen_store_multiple): Likewise.
13685 (arm_gen_movmemqi): Use adjust_automodify_address.
13686 * config/arm/arm-protos.h: Update decls.
13687 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13688 (store_multiple): Similarly.
13690 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13692 * regclass.c (globalize_reg): Update call_really_used_regs.
13694 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13696 * doc/invoke.texi (integer-share-limit): Document.
13698 * tree.h (TYPE_CACHED_VALUES_P): New.
13699 (TYPE_CACHED_VALUES): New.
13700 (TYPE_ORIG_SIZE_TYPE): Adjust.
13701 * tree.def (INTEGER_CST): Update documentation.
13702 * tree.c: Inlcude params.h.
13703 (build_int_cst): Cache small values.
13704 (build_type_copy): Do not copy the value cache.
13705 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13707 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13708 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13710 * fold-const.c (force_fit_type): Copy value when setting
13712 (int_const_binop): Likewise.
13713 * stor-layout.c: Include params.h
13714 (set_sizetype): Create values cache.
13715 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13716 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13717 * params.h (INTEGER_SHARE_LIMIT): New.
13718 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13720 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13722 * gimplify.c (gimplify_minimax_expr): Remove.
13723 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13725 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13727 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13728 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13730 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13732 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13734 2004-08-18 Andrew Pinski <apinski@apple.com>
13736 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13738 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13740 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13741 (__aeabi_ul2f): Likewise.
13743 2004-08-18 Richard Henderson <rth@redhat.com>
13745 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13746 move to rtl completely.
13747 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13748 (xtensa_find_mode_for_size): Remove.
13749 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13750 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13752 2004-08-18 Richard Henderson <rth@redhat.com>
13754 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13755 (block_move_sequence): Rewrite to use adjust_address.
13756 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13757 Return boolean indicating success/failure.
13758 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13759 * config/mcore/mcore.md (movmemsi): Update to match.
13761 2004-08-18 Mike Stump <mrs@apple.com>
13763 * doc/invoke.texi (-mfix-and-continue): Add support for
13764 fast turn around debugging.
13765 (-ffix-and-continue): Likewise.
13766 (-mindirect-data): Likewise.
13767 (-findirect-data): Likewise.
13768 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13769 (indirect_data): Likewise.
13770 (machopic_data_defined_p): Likewise.
13771 (machopic_output_indirection): Likewise.
13772 (darwin_encode_section_info): Likewise.
13773 (darwin_fix_and_continue): Likewise.
13774 (darwin_fix_and_continue_switch): Likewise.
13775 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13776 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13777 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13778 (SUBTARGET_OPTIONS): Likewise.
13779 (darwin_fix_and_continue): Likewise.
13780 (darwin_fix_and_continue_switch): Likewise.
13781 (TARGET_FIX_AND_CONTINUE): Likewise.
13782 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13784 2004-08-19 Steven Bosscher <stevenb@suse.de>
13786 * basic-block.h (struct edge_def): Remove crossing_edge.
13787 (EDGE_CROSSING): New define.
13788 (EDGE_ALL_FLAGS): Update.
13789 * bb-reorder.c (find_traces_1_round, better_edge_p,
13790 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13791 find_jump_block, fix_crossing_conditional_branches,
13792 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13793 Replace all occurences of crossing_edge with an edge flag check
13795 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13796 try_crossjump_bb): Likewise.
13797 * cfglayout.c (fixup_reorder_chain): Likewise.
13798 * cfgrtl.c (force_nonfallthru_and_redirect,
13799 commit_one_edge_insertion): Likewise.
13801 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13802 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13803 * basic-block.h: ...here.
13804 * tree-cfg.c (compute_dominance_frontiers_1,
13805 compute_dominance_frontiers): Move from here...
13806 * cfganal.c: ...to here. Include timevar.h.
13808 2004-08-18 James E Wilson <wilson@specifixinc.com>
13810 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13811 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13813 * config/mips/mips.md (type): Add frdiv.
13814 (divsf3+1, divsf3+2): Change type to frdiv.
13815 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13816 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13818 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13819 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13820 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13821 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13822 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13823 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13824 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13825 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13826 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13827 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13829 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13831 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13833 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13834 get regression tester working again.
13836 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13838 * insn-notes.def, reg-notes.def: New files.
13839 * rtl.h: Use them to define enum insn_note and enum reg_note.
13840 * rtl.c: Use them to define note_insn_name and reg_note_name.
13841 * Makefile.in (RTL_BASE_H): Update.
13843 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13844 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13846 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13848 * arm.c (arm_size_rtx_costs): New function.
13849 (arm_override_options): Use it if optimizing for space.
13851 2004-08-18 Richard Henderson <rth@redhat.com>
13853 * emit-rtl.c (gen_const_mem): New.
13854 * rtl.h (gen_const_mem): Declare.
13855 * expr.c (do_tablejump): Use it.
13856 * varasm.c (force_const_mem): Likewise.
13857 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13858 (machopic_legitimize_pic_address): Likewise.
13859 * config/arm/arm.c (legitimize_pic_address): Likewise.
13860 * config/i386/i386.c (legitimize_pic_address): Likewise.
13861 (legitimize_tls_address): Likewise.
13862 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13863 * config/ia64/ia64.md (load_fptr): Likewise.
13864 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13865 * config/pa/pa.c (legitimize_pic_address): Likewise.
13866 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13867 (rs6000_emit_move): Likewise.
13868 * config/s390/s390.c (legitimize_pic_address): Likewise.
13869 (legitimize_tls_address): Likewise.
13870 * config/s390/s390.md (casesi): Likewise.
13871 * config/sh/sh.c (sh_reorg): Likewise.
13872 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13873 * config/v850/v850.md (casesi): Likewise.
13875 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13876 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13877 use of MEM_READONLY_P.
13879 2004-08-18 Steven Bosscher <stevenb@suse.de>
13881 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13882 Add new postreload-gcse.o.
13883 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13884 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13885 equiv_constant): Use SAFE_HASH instead of safe_hash.
13886 (exp_equiv_p): Export. Add for_gcse argument when comparing
13888 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13889 find_comparison_args, fold_rtx, cse_insn): Update callers.
13890 (hash_rtx): New function derived from old canon_hash and bits
13891 from gcse.c hash_expr_1.
13892 (canon_hash_string): Rename to hash_rtx_string.
13893 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13894 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13895 (cselib_lookup): Update this caller.
13896 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13898 (hash_expr): Call hash_rtx.
13899 (ldst_entry): Likewise.
13900 (expr_equiv_p): Call exp_equiv_p.
13901 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13902 reg_used_on_edge, reg_set_between_after_reload_p,
13903 reg_used_between_after_reload_p, get_avail_load_store_reg,
13904 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13905 get_bb_avail_insn, hash_scan_set_after_reload,
13906 compute_hash_table_after_reload,
13907 eliminate_partially_redundant_loads, gcse_after_reload,
13908 get_bb_avail_insn, gcse_after_reload_main): Remove.
13909 * postreload-gcse.c: New file, reincarnating most of the above.
13910 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13911 (gcse_after_reload_main): Update prototype.
13912 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13913 * passes.c (rest_of_handle_gcse2): Use it.
13915 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13917 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13918 (pass_loop_done): Likewise.
13920 2004-08-18 Andrew Pinski <apinski@apple.com>
13922 * config/rs6000/darwin.md: Delete the altivec patterns which are
13923 handled differently now.
13924 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13925 (macho_correct_pic_di): Likewise.
13926 (call_indirect_nonlocal_darwin64): Likewise.
13927 Delete the save world/saveFP/saveVec patterns.
13929 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13930 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13931 * config/rs6000/rs6000.md: Include darwin.md.
13932 (builtin_setjmp_receiver): Add DImode case.
13933 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13936 2004-08-18 Matt Austern <austern@apple.com>
13938 Dead code stripping
13939 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13940 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13942 2004-08-18 Richard Henderson <rth@redhat.com>
13944 * alias.c (readonly_fields_p): Remove.
13945 (objects_must_conflict_p): Don't call it.
13946 * tree.h (readonly_fields_p): Remove.
13947 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13948 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13950 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13952 * tree-dfa.c (add_referenced_var): Only global variables are
13954 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13955 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13956 all pointers dereferenced if the statement dereferences them.
13957 (create_name_tags): Do not create memory tags for pointers
13958 that have PT_ANYTHING set.
13959 Also check if PT_VARS is not empty before creating a name tag.
13960 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13961 variables that share the same alias set with a pointer that
13962 may point anywhere.
13963 (add_may_alias): Add FIXME comment to remove clobbering
13964 aliased variables and tags.
13965 (replace_may_alias): Likewise.
13966 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13967 (merge_pointed_to_info): If the original variable has not
13968 points-to information, call set_pt_anything.
13969 (add_pointed_to_var): Do not prevent adding a pointed-to
13970 variable if the pointers is PT_ANYTHING.
13971 If the variable is a global, set PT_GLOBAL_MEM.
13972 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13973 pointer type only come in PTR+OFFSET flavours.
13974 Always call merge_pointed_to_info on PHI arguments that are
13976 (get_nmt_for): Mark call-clobbered tags whose pointer points
13978 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13980 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13982 (add_stmt_operand): Abort if the caller tried to add a killing
13983 definition for a memory tag.
13984 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13985 unnecessary checks.
13987 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13989 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13990 from call_used_regs. Update call_really_used_regs.
13991 (CALL_REALLY_USED_REGISTERS): Define.
13992 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13993 Replace call_used_regs with call_really_used_regs.
13994 (calc_live_regs, sh_media_register_for_return): Likewise.
13995 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13996 * sh.md (return_media): Likewise.
13998 2004-08-18 Andrew Pinski <apinski@apple.com>
14000 * config/darwin.c (machopic_legitimize_pic_address): Only set
14001 MEM_READONLY_P in the non TARGET_TOC case.
14003 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14005 * rtl.def (NIL): Delete.
14006 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14007 Tighten the syntax a little.
14009 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14010 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14011 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14012 * config/i386/predicates.md, config/m32r/m32r.h
14013 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14014 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14015 * config/sparc/sparc.h, doc/tm.texi:
14016 Replace all occurrences of NIL with UNKNOWN.
14018 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14020 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14021 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14022 sequence inline. Move drop_through_label code into this
14023 block, being the only place it is used. Adjust comments.
14025 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14027 * config/rs6000/altivec.md: Add new patterns for calls to
14028 save_world/rest_world functions.
14030 * config/rs6000/rs6000-protos.h: (save_world_operation,
14031 restore_world_operation) new declarations.
14033 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14035 (rs6000_stack_info): Set world_save_p field.
14036 (save_world_operation): New function.
14037 (restore_world_operation): New function.
14038 (compute_save_world_info): New function.
14039 (rs6000_stack_info): Call compute_save_world_info.
14040 (rs6000_emit_prologue): Check for world_save_p and generate
14041 pattern to call save_world for saving all non-volatile and
14043 (rs6000_emit_epilogue): Check for world_save_p and generate
14044 pattern to call rest_world to restore saved registers.
14046 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14047 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14048 (rs6000_reg_names): New entries added for save_world_operation and
14049 restore_world_operation.
14051 2004-08-18 Caroline Tice <ctice@apple.com>
14053 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14054 "-freorder-blocks-and-partition" to the flags used in second
14055 stage of profiledbootstrap.
14056 * bb-reorder.c (push_to_next_round_p): Add new variable,
14057 next_round_is_last; set and use variable to make sure, when
14058 partitioning, that the last trace construction round consists
14059 of all (and only) cold basic blocks.
14060 (rotate_loop): Don't copy blocks that end in a section
14062 (copy_bb): Correctly initialize "partition" of duplicated bb.
14063 (add_unlikely_executed_notes): Add a comment.
14064 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14065 to make sure, if function contains hot blocks, that the
14066 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14067 crossing edges if the architecture supports named sections.
14068 (mark_bb_for_unlikely_executed_section): Modify to always
14069 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14070 the basic block note insn.
14071 (fix_crossing_unconditional_branches): Remove extra space.
14072 (fix_edges_for_rarely_executed_code): Modify to only do
14073 partitioning work if the architecture supports named sections.
14074 (reorder_basic_blocks): Modify to only add
14075 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14076 supports named sections.
14077 * c-common.c (handle_section_attribute): Initialize new global
14078 variable, user_defined_section_attribute, to true if user has
14080 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14081 forward edges that cross section boundaries.
14082 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14083 partitioning information if the architecture supports named
14085 * cfgrtl.c (target.h): Add statement to include this.
14086 (rtl_split_block): Make sure newly created bb gets correct
14088 (try_redirect_by_replacing_jump): Make sure redirection isn't
14089 attempting to cross section boundaries.
14090 (force_nonfallthru_and_redirect): Only do partition fix up if
14091 architecture supports named sections.
14092 (rtl_split_edge): Make sure newly created bb ends up in
14094 (commit_one_edge_insertion): Remove code that incorrectly
14095 updated basic block partition; Make sure partition fix up only
14096 happens if architecture supports named sections and it's not
14098 (rtl_verify_flow_info_1): Fix if-condition on test/error
14099 condition that fallthru edges are not allowed to cross section
14101 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14102 * final.c (final_scan_insn): Remove redundant test from if-statement;
14103 change calls to text_section into calls to function_section; add code
14104 to only to partitioning fix up if architecture supports named
14106 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14108 (if_convert): Add targetm.have_named_sections to test.
14109 * output.h (unlikely_section_label): Extern declaration for new global
14111 (unlikely_text_section_name): Likewise.
14112 * opts.c (decode_options): If both partitioning and DWARF debugging
14113 are turned on, issue a warning that this doesn't work, and change
14114 partitiong to basic block reordering (without hot/cold partitions).
14115 * passes.c (rest_of_handle_final): Re-set new global variable,
14116 user_defined_section_attribute, to false.
14117 (rest_of_compilation): Change options for calling partitioning
14118 function: Don't call if the user defined the section attribute, and
14119 don't call if DECL_ONE_ONLY is true for the current function.
14120 * predict.c (choose_function_section): Return immediately if we
14121 are doing hot/cold partitioning (i.e. let the basic block partitioning
14122 determine where the function belongs).
14123 * reg-stack.c (emit_swap_insn): Add condition to step over
14124 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14125 * toplev.c (user_defined_section_attribute): New global variable.
14126 * toplev.h (user_defined_section_attribute): Extern declaration
14127 for new global variable.
14128 * varasm.c (unlikely_section_label): New global variable.
14129 (unlikely_text_section_name): New global variable.
14130 (unlikely_text_section): Add code to initialize
14131 unlikely_text_section_name if necessary; modify to use
14132 unlikely_text_section_name and unlikely_section_label; also to use
14133 named_section properly.
14134 (in_unlikely_text_section): Modify to work correctly with
14135 named_section and to use unlikely_text_section_name.
14136 (named_section): Add code to work properly with cold section.
14137 (function_section): Clean up if-statement.
14138 * config/darwin.c (darwin_asm_named_section): Return to original
14139 code, removing use of SECTION_FORMAT_STRING.
14140 * config/arm/pe.h (switch_to_section): Add case for
14141 in_unlikely_executed_text to switch statement.
14142 * config/i386/cygming.h (switch_to_section): Likewise.
14143 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14144 (SECTION_FORMAT_STRING): Likewise.
14145 * config/mcore/mcore.h (switch_to_section): Likewise.
14146 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14147 (SECTION_FORMAT_STRING): Remove.
14149 2004-08-18 Roger Sayle <roger@eyesopen.com>
14151 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14152 -ffixed-reg safe, by preserving the meanings of zero and one.
14153 (CALL_USED_REGISTERS): Likewise.
14154 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14156 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14158 * config/sh/sh.c (split_branches): Check the result of
14160 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14161 Call rtl_register_cfg_hooks.
14163 2004-08-18 Richard Henderson <rth@redhat.com>
14165 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14166 * alias.c (true_dependence): Update to match new semantics.
14167 (canon_true_dependence, write_dependence_p): Likewise.
14168 (anti_dependence, output_dependence): Update write_dependence_p args.
14169 (unchanging_anti_dependence): Remove.
14170 * calls.c (purge_mem_unchanging_flag): Remove.
14171 (fixup_tail_calls): Don't call it.
14172 (expand_call): Don't add unchanging memory to function usage.
14173 * expr.c (emit_block_move_via_libcall): Likewise.
14174 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14175 (get_subtarget): Don't use RTX_UNCHANGING_P.
14176 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14177 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14178 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14179 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14180 (cse_insn, canon_hash): Use MEM_READONLY_P.
14181 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14182 instead of RTX_UNCHANGING_P.
14183 * explow.c (maybe_set_unchanging): Remove.
14184 * expr.h (maybe_set_unchanging): Remove.
14185 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14186 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14187 (assign_parm_setup_reg, expand_function_start): Likewise.
14188 * integrate.c (copy_rtx_and_substitute): Likewise.
14189 * ra-rewrite.c (emit_colors): Likewise.
14190 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14191 (fixup_match_1): Likewise.
14192 * reload1.c (reload, alter_reg): Likewise.
14193 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14194 not RTX_UNCHANGING_P.
14195 (equiv_init_varies_p): Likewise.
14196 * loop-invariant.c (check_maybe_invariant): Likewise.
14197 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14198 * loop.c (note_addr_stored): Likewise.
14199 (prescan_loop): Likewise. Don't check function usage for clobbered
14201 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14202 not RTX_UNCHANGING_P.
14203 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14204 * varasm.c (force_const_mem): Likewise.
14205 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14206 * web.c (entry_register): Likewise.
14207 * tree-gimple.h (get_base_address): Move decl ...
14208 * tree.h: ... here.
14209 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14211 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14212 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14213 (alpha_set_memflags): Update to match.
14215 * config/darwin.c (machopic_indirect_data_reference): Set
14216 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14217 (machopic_indirect_call_target): Likewise.
14218 (machopic_legitimize_pic_address): Likewise.
14219 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14220 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14221 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14222 * config/frv/frv.md (symGOT2reg): Likewise.
14223 * config/i386/i386.c (legitimize_pic_address,
14224 legitimize_tls_address, ix86_split_to_parts): Likewise.
14225 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14226 * config/ia64/ia64.md (load_fptr): Likewise.
14227 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14228 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14229 * config/mcore/mcore.c (block_move_sequence): Likewise.
14230 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14231 * config/pa/pa.c (legitimize_pic_address): Likewise.
14232 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14233 (rs6000_emit_move): Likewise.
14234 * config/s390/s390.c (legitimize_pic_address): Likewise.
14235 (legitimize_tls_address): Likewise.
14236 * config/s390/s390.md (casesi): Likewise.
14237 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14238 * config/sh/sh.md (symGOT2reg): Likewise.
14239 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14240 * config/v850/v850.md (casesi): Likewise.
14242 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14243 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14244 * config/mips/mips.c (mips_restore_gp): Likewise.
14245 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14246 * config/sh/sh.c (sh_reorg): Likewise.
14248 2004-08-18 Richard Henderson <rth@redhat.com>
14250 * tree.h (struct tree_decl): Add gimple_formal_temp.
14251 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14252 * gimplify.c (pop_gimplify_context): Clear it.
14253 (lookup_tmp_var): Set it, if is_formal.
14254 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14255 Use is_gimple_val for VECTOR. Simplify return value.
14256 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14257 (gimplify_expr): Likewise.
14258 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14259 is_gimple_tmp_rhs for clarity. Update all callers.
14260 (is_gimple_reg_rhs): Simplify logic.
14261 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14262 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14263 (is_gimple_formal_tmp_reg): Similarly.
14264 * tree-gimple.h: Update decls.
14265 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14266 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14267 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14269 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14271 * c4x.c (legitimize_operands): Remove calls to
14272 preserve_subexpressions_p.
14274 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14276 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14277 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14279 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14281 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14282 Objective-C++ extensions.
14283 * gengtype.c (get_file_basename): Match entire subdirectory name
14284 ('cp', 'objc', 'objcp') rather than just its suffix.
14285 (get_base_file_bitmap): Allow for files to belong to more than one
14287 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14288 used by more than one front-end.
14290 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14292 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14293 avoid use of preserve_subexpressions_p.
14295 2004-08-17 Richard Henderson <rth@redhat.com>
14298 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14300 2004-08-17 DJ Delorie <dj@redhat.com>
14302 * doc/extend.texi: Document new xstormy16 attribute.
14304 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14305 (xstormy16_splittable_below100_or_register): New.
14306 (combine_bnp): New.
14307 (xstormy16_reorg): New.
14308 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14310 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14311 (movhi_internal): Likewise.
14312 (cbhranchhi): Likewise.
14313 (cbhranchhi_neg): Likewise.
14314 (andhi3): Only allow splittable below100 operands.
14315 (iorhi3): Likewise.
14316 (peephole2): New and/zero_extend->and peephole.
14317 (peephole2): New load/ior/save->set1 peephole.
14318 (peephole2): New load/and/save->clr1 peephole.
14319 (bclrx, bclrx2, bclr7, bclr15): New.
14320 (bsetx, bsetx2, bset7, bset15): New.
14322 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14323 liberal about acceptable 'B' masks.
14325 * config/stormy16/stormy16-protos.h
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 (PREDICATE_CODES): Add new predicates.
14331 * config/stormy16/stormy16.c
14332 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14333 xstormy16_below100_operand, xstormy16_below100_or_register,
14334 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14335 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14336 (xstormy16_legitimate_address_p): Allow below100 symbols.
14337 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14338 (xstormy16_expand_move): Leave below100 operands as-is.
14339 (xstormy16_encode_section_info): Encode below100 symbols.
14340 (xstormy16_strip_name_encoding): New.
14341 (xstormy16_print_operand): Print 'b' as shift mask.
14342 (xstormy16_attribute_table): Add below100 attributes.
14343 (xstormy16_handle_below100_attribute): New.
14345 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14346 (XSTORMY16_SECTION_FUNCTION): New.
14347 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14348 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14349 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14350 (ASM_OUTPUT_LABELREF): Define.
14352 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14353 (movhi_internal): Add below100 support.
14354 (andhi3): Add below100 support.
14355 (iorhi3): Add below100 support.
14356 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14358 2004-08-17 James E Wilson <wilson@specifixinc.com>
14360 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14361 of VOIDmode for comparison code mode.
14362 * config/mips/mips.md: For conditional move patterns, use mode of
14363 first compare operand for comparison mode, instead of VOIDmode.
14365 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14366 normal and -ffast-math code.
14368 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14371 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14373 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14375 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14377 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14379 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14380 for non Darwin targets.
14381 (*call_value_nonlocal_darwin64): Likewise.
14383 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14385 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14386 altivec mode for altivec return register.
14388 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14390 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14391 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14392 * config/rs6000/rs6000.md: Include darwin.md.
14393 (builtin_setjmp_receiver): Add DImode case.
14394 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14397 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14399 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14401 * tree-vectorizer.h: New File: Same.
14402 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14403 * common.opt (ftree-vectorize): New flag to enable vectorization.
14404 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14405 vectorization pass.
14406 * tree-data-ref.h (init_data_ref): Additional argument.
14407 (array_base_name_differ_p): Moved to tree-data-ref.c.
14408 * tree-data-ref.c (array_base_name_differ_p): Revised.
14409 (initialize_data_dependence_relation): Call array_base_name_differ_p
14410 with an extra argument.
14411 (analyze_all_data_dependences): Same.
14412 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14413 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14415 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14416 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14417 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14418 vectorization pass.
14419 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14420 (tree_ssa_loop_done): Call scev_finalize.
14421 (tree_vectorize): Define the new vectorization pass.
14422 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14423 size of the vector they support (until support for multiple vector
14424 sizes is added to the vectorizer).
14425 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14426 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14427 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14430 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14432 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14434 (generate_protocol_list, handle_impent): Likewise.
14436 2004-08-17 Roger Sayle <roger@eyesopen.com>
14438 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14439 ensure that call_used_regs is a superset of both fixed_regs and
14440 call_really_used_regs.
14442 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14445 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14447 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14449 PR middle-end/17036
14450 * fold-const.c (fold): Check for integer operand when
14451 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14452 Pinski <pinskia@physics.uc.edu>.
14454 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14456 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14457 No need to check if in a cross configuration.
14458 * configure: Regenerate.
14460 * calls.c (precompute_register_parameters):
14461 Inline preserve_subexpressions_p ().
14462 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14463 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14465 * expr.c (get_subtarget): Likewise.
14466 * rtl.h (preserve_subexpressions_p): Remove.
14467 * stmt.c (preserve_subexpressions_p): Remove.
14469 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14470 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14471 Abort on gimplified cases.
14473 2004-08-16 James E Wilson <wilson@specifixinc.com>
14475 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14476 (FLOAT_TYPE_P): Use it.
14477 * c-typeck.c (build_binary_op): After convert calls, check for
14478 check for ERROR_MARK operands.
14480 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14482 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14483 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14484 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14485 (genobjs static pattern rule): Remove %.c dependency.
14486 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14487 Rename rules; delete commands; fix dependencies.
14488 (mostlyclean): Do not delete temporary source copies.
14489 * configure.ac: Delete all references to BUILD_PREFIX and
14491 * configure: Regenerate.
14493 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14494 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14495 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14496 with #ifndef GENERATOR_FILE so that nothing from those headers
14499 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14501 2004-08-16 Adam Nemet <anemet@lnxw.com>
14503 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14505 2004-08-16 Andrew Pinski <apinski@apple.com>
14507 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14508 extraneous semicolon.
14510 2004-08-16 Devang Patel <dpatel@apple.com>
14512 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14513 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14514 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14515 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14516 * target.h (struct gcc_target): New member, mark_decl_preserved.
14517 * hooks.c (hook_void_charptr): Rename to ...
14518 (hook_void_constcharptr): ... new name.
14519 * hooks.h (hook_void_charptr): Rename to ..
14520 (hook_void_constcharptr): ... new name.
14521 * tree.h (DECL_PRESERVE_P): New #define.
14522 (struct tree_decl): New member, preserve_flag.
14523 * varasm.c (assemble_start_function): Mark decl preserved.
14524 (assemble_variable): Same.
14525 * darwin.c (darwin_mark_decl_preserved): New function.
14526 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14527 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14528 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14530 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14532 * c-decl.c (grokdeclarator): Allow for function definition where
14533 innermost declarator has attributes.
14535 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14537 * except.c (get_exception_filter, build_post_landing_pads,
14538 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14539 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14540 * target.h (eh_return_filter_mode): New field added.
14541 * targhooks.c (default_eh_return_filter_mode): Defined.
14542 * targhooks.h (default_eh_return_filter_mode): Declared.
14543 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14545 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14547 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14548 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14549 * configure: Regenerate.
14551 2004-08-16 Stan Shebs <shebs@apple.com>
14553 Basic support for 64-bit Darwin.
14554 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14555 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14557 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14558 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14559 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14560 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14561 (PROCESSOR_DEFAULT64): Define.
14562 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14564 * config/rs6000/rs6000.md: Include darwin.md.
14565 (builtin_setjmp_receiver): Add DImode case.
14566 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14568 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14569 (rs6000_emit_move): Add DImode case to Darwin bits.
14570 (machopic_output_stub): Use .quad if 64-bit.
14571 * invoke.texi: Document -m32 and -m64.
14573 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14575 * doc/extend.texi (AltiVec builtins): Document additional differences
14576 from the Motorola AltiVec PIM.
14578 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14580 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14581 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14582 (struct tree_common): Update public_flag documentation.
14584 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14586 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14587 Check for artificial variables, not is_gimple_tmp_var.
14588 * tree-ssa-live.c (var_union): Likewise.
14590 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14592 * calls.c (load_register_parameters): Remove spurious FIXME token.
14594 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14596 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14597 (c-lang.o): Depend on c-objc-common.h.
14598 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14599 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14600 * c-lang.c: Include c-objc-common.h.
14601 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14602 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14603 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14604 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14605 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14606 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14607 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14608 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14609 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14610 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14611 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14612 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14613 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14614 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14615 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14616 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14617 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14618 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14619 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14620 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14621 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14622 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14623 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14624 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14625 Move to c-objc-common.h.
14626 * c-objc-common.c: Include c-objc-common.h.
14627 * c-objc-common.h: New file.
14629 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14630 Andrew Pinski <pinskia@physics.uc.edu>
14633 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14636 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14638 * tree.h (build_int_cst): New.
14639 (build_int_2): Remove.
14640 * tree.c (build_int_2): Remove.
14641 (build_int_cst): New.
14642 (make_vector_type, build_common_tree_nodes,
14643 build_common_tree_nodes_2): Use build_int_cst.
14644 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14645 expand_builtin_strpbrk, expand_builtin_fputs,
14646 build_string_literal, expand_builtin_printf,
14647 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14648 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14649 fold_builtin_isdigit, simplify_builtin_strstr,
14650 simplify_builtin_strpbrk, fold_builtin_fputs,
14651 simplify_builtin_sprintf): Use build_int_cst.
14652 * c-common.c (start_fname_decls, fix_string_type,
14653 c_common_nodes_and_builtins, c_init_attributes,
14654 shorten_compare): Likewise.
14655 * c-decl.c (complete_array_type,
14656 check_bitfield_type_and_width): Likewise.
14657 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14658 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14659 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14660 * c-typeck.c (really_start_incremental_init, push_init_level,
14661 set_nonincremental_init_from_string): Likewise.
14662 * calls.c (load_register_parameters): Likewise.
14663 * convert.c (convert_to_pointer): Likewise.
14664 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14665 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14667 * except.c (init_eh, assign_filter_values, assign_filter_values):
14669 * expmed.c (store_fixed_bit_field, extract_bit_field,
14670 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14671 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14672 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14673 * expr.c (convert_move, emit_group_load, emit_group_store,
14674 expand_assignment, store_constructor, store_field,
14675 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14676 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14677 invert_truthvalue, optimize_bit_field_compare,
14678 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14679 fold_div_compare, fold, fold_read_from_constant_string,
14680 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14681 * function.c (assign_parm_setup_block): Likewise.
14682 * stmt.c (shift_return_value, expand_end_case_type,
14683 estimate_case_costs): Likewise.
14684 * stor-layout.c (layout_type, initialize_sizetypes,
14685 set_min_and_max_values_for_integral_type): Likewise.
14686 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14687 reset_evolution_in_loop): Likewise.
14688 * tree-chrec.h (build_polynomial_chrec): Likewise.
14689 * tree-complex.c (build_replicated_const): Likewise.
14690 * tree-eh.c (honor_protect_cleanup_actions,
14691 lower_try_finally_onedest, lower_try_finally_copy,
14692 lower_try_finally_switch): Likewise.
14693 * tree-mudflap.c (mf_build_string, mx_register_decls,
14694 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14695 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14696 * tree-pretty-print.c (dump_generic_node): Likewise.
14697 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14699 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14700 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14701 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14704 * config/alpha/alpha.c (alpha_initialize_trampoline,
14705 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14706 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14707 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14708 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14709 * config/i860/i860.c (i860_va_start): Likewise.
14710 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14711 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14712 mips_gimplify_va_arg_expr): Likewise.
14713 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14714 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14715 add_compiler_branch_island): Likewise.
14716 * config/s390/s390.c (s390_va_start): Likewise.
14717 * config/sh/sh.c (sh_va_start): Likewise.
14718 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14720 * config/xtensa/xtensa.c (xtensa_va_start,
14721 xtensa_gimplify_va_arg_expr): Likewise.
14723 * objc/objc-act.c (build_objc_string_object,
14724 build_objc_symtab_template, init_def_list, init_objc_symtab,
14725 init_module_descriptor, generate_static_references,
14726 build_selector_translation_table, get_proto_encoding,
14727 build_typed_selector_reference, build_selector_reference,
14728 build_next_objc_exception_stuff,
14729 build_method_prototype_list_template, generate_descriptor_table,
14730 generate_protocols, build_protocol_initializer,
14731 build_ivar_list_template, build_method_list_template,
14732 build_ivar_list_initializer, generate_ivars_list,
14733 generate_dispatch_table, generate_protocol_list,
14734 build_category_initializer, build_shared_structure_initializer,
14735 generate_shared_structures, handle_impent,
14736 generate_objc_image_info): Use build_int_cst.
14738 2004-08-15 Ben Elliston <bje@au.ibm.com>
14740 * vec.h: Comment improvements.
14742 2004-08-14 Roger Sayle <roger@eyesopen.com>
14744 * c-common.c (shorten_compare, pointer_int_sum,
14745 c_common_truthvalue_conversion, boolean_increment): Replace calls
14746 to build with calls to buildN.
14747 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14748 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14749 gimplify_switch_stmt): Likewise.
14750 * c-typeck.c (default_function_array_conversion,
14751 build_component_ref, build_array_ref, build_function_call,
14752 pointer_diff, build_unary_op, build_conditional_expr,
14753 build_compound_expr, build_modify_expr, c_finish_goto_label,
14754 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14755 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14756 build_binary_op): Likewise.
14758 2004-08-15 Steven Bosscher <stevenb@suse.de>
14760 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14762 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14764 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14765 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14766 * fixinc/fixincl.x: Rebuilt.
14768 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14770 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14771 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14772 (mips_small_data_pattern_p): Declare.
14773 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14774 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14775 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14776 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14777 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14778 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14779 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14780 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14781 (pc_or_label_operand, call_insn_operand, move_operand)
14782 (consttable_operand, symbolic_operand, general_symbolic_operand)
14783 (global_got_operand, local_got_operand, stack_operand)
14784 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14785 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14786 (mips_small_data_pattern_p): Replace previous small_data_pattern
14787 predicate. Turn into a bool () (rtx) function.
14788 * config/mips/predicates.md: New file.
14789 * config/mips/mips.md: Include it. Use the target-independent
14790 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14791 trap_comparison_operator and equality_op to equality_operator.
14792 Replace uses of small_int with the equivalent const_arith_operand.
14793 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14794 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14795 to fcc_reload_operand.
14796 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14798 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14800 PR libstdc++/17005 partial fix.
14801 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14802 except when generating ANSI/C89 code.
14804 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14806 * c-common.c (shorten_compare): Use force_fit_type directly.
14808 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14809 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14810 Dave Korn <dk@artimi.com>
14812 * doc/install.texi (Building): Avoid duplicate reference to GNU
14814 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14816 2004-08-14 Richard Henderson <rth@redhat.com>
14818 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14819 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14821 2004-08-13 Richard Henderson <rth@redhat.com>
14823 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14824 for constant_call_address_operand.
14825 (call_value_pop_1, call_value_1): Likewise.
14826 (sibcall_value_1, call_value_1_rex64): Likewise.
14828 2004-08-13 James E Wilson <wilson@specifixinc.com>
14830 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14831 Correct mode from SFmode to DFmode.
14833 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14835 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14836 __cstring_object and __image_info sections with the no_dead_strip
14839 2004-08-13 Roger Sayle <roger@eyesopen.com>
14840 David Billinghurst <David.Billinghurst@riotinto.com>
14842 PR libgfortran/15930
14843 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14844 * fixinc/fixincl.x: Regenerate.
14845 * fixinc/tests/base/internal/math_core.h: New file.
14847 2004-08-13 Richard Henderson <rth@redhat.com>
14849 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14850 (dbxout_function_end): Remove ifdefs for it.
14851 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14853 2004-08-13 Richard Henderson <rth@redhat.com>
14855 * Makefile.in (insn-preds.o): Depend on TREE_H.
14856 * genpreds.c (write_insn_preds_c): Include tree.h.
14857 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14858 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14859 const48_operand, and_operand, or_operand, mode_width_operand,
14860 mode_mask_operand, mul8_operand, const0_operand,
14861 hard_fp_register_operand, hard_int_register_operand,
14862 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14863 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14864 global_symbolic_operand, call_operand, symbolic_operand,
14865 dtp16_symbolic_operand, dtp32_symbolic_operand,
14866 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14867 gottp_symbolic_operand, alpha_comparison_operator,
14868 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14869 signed_comparison_operator, alpha_fp_comparison_operator,
14870 divmod_operator, fix_operator, aligned_memory_operand,
14871 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14872 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14873 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14874 (reg_or_const_int_operand): Remove. Replace all users with
14875 reg_or_cint_operand.
14876 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14877 (resolve_reload_operand): Split out of aligned_memory_operand.
14878 * config/alpha/alpha-protos.h: Update for exports.
14879 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14880 * config/alpha/alpha.md: Include predicates.md.
14881 * config/alpha/predicates.md: New file.
14883 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14885 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14886 fields with a pointer to the instruction definition.
14887 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14888 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14889 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14890 (write_attr_case, write_const_num_delay_slots): Write the name of
14891 an insn next to its case statement.
14892 * genoutput.c (data): Add a filename field.
14893 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14894 (output_insn_data): Print the location of each insn definition.
14895 * genrecog.c (write_action): Print the name of an insn above
14896 the statement that returns its code.
14898 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14900 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14901 * config/libgloss.h: Likewise.
14902 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14903 * c4x/c4x-modes.def: Likewise.
14904 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14905 (c4x_rptb_nop_p): Likewise.
14906 (c4x_rptb_valid_p): Likewise.
14907 (c4x_rptb_insert): Likewise.
14908 (c4x_address_conflict): Likewise.
14909 * config/c4x/c4x.md: Likewise.
14910 * config/frv/frv.md: Likewise.
14911 * config/i386/athlon.md: Likewise.
14912 * config/i386/i386.md: Likewise.
14913 * config/i386/predicates.md: Likewise.
14914 * config/ia64/ia64.c: Likewise.
14915 * config/ia64/itanium1.md: Likewise.
14916 * config/ia64/itanium2.md: Likewise.
14917 * config/iq2000/iq2000.md: Likewise.
14918 * config/mcore/mcore.c: Likewise.
14919 * config/mips/mips.c: Likewise.
14920 * config/mips/r3900.h: Likewise.
14921 * config/mips/sb1.md: Likewise.
14922 * config/pa/milli64.S: Likewise.
14923 * config/pa/pa.c: Likewise.
14924 * config/pa/pa.h: Likewise.
14925 * config/rs6000/8540.md: Likewise.
14927 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14929 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14931 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14933 * sh.md (cbranch define_delay) Use cond_delay_slot for
14934 non-anulled condition too.
14936 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14938 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14939 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14940 any_parallel_operand, lmw_operation, stmw_operation,
14941 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14942 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14943 any_parallel_operand.
14944 (return_and_restore_fpregs_{si,di}): Same.
14946 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14948 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14949 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14950 Also issue a warning for any predicate we don't know about.
14952 2004-08-12 Richard Henderson <rth@redhat.com>
14954 * config/i386/i386.c (internal_label_prefix): Export.
14955 (internal_label_prefix_len, struct ix86_address,
14956 ix86_decompose_address, maybe_get_pool_constant,
14957 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14958 memory_address_length): Export.
14959 (any_fp_register_operand, fp_register_operand,
14960 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14961 x86_64_general_operand, x86_64_szext_general_operand,
14962 x86_64_nonmemory_operand, x86_64_movabs_operand,
14963 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14964 x86_64_zext_immediate_operand, const_int_1_31_operand,
14965 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14966 tls_symbolic_operand, global_dynamic_symbolic_operand,
14967 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14968 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14969 constant_call_address_operand, const0_operand, const1_operand,
14970 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14971 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14972 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14973 general_no_elim_operand, nonmemory_no_elim_operand,
14974 index_register_operand, q_regs_operand, flags_reg_operand,
14975 non_q_regs_operand, zero_extended_scalar_load_operand,
14976 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14977 ix86_comparison_operator, ix86_carry_flag_operator,
14978 fcmov_comparison_operator, promotable_binary_operator,
14979 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14980 mult_operator, div_operator, arith_or_logical_operator,
14981 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14982 aligned_operand): Move to predicates.md as define_predicates.
14983 (tls_symbolic_operand_1): Remove.
14984 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14985 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14986 (legitimize_address): Merge tls_symbolic_operand contents.
14987 (ix86_expand_move): Likewise.
14988 * config/i386/i386-protos.h: Update for exports.
14989 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14990 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14991 * config/i386/i386.md: Include predicates.md.
14992 * config/i386/predicates.md: New file.
14994 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14997 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14999 (i386_pe_mark_dllimport): Likewise.
15000 (i386_pe_encode_section_info): Likewise, when overriding
15001 dllimport attribute.
15003 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15005 * configure.ac: When testing for flex, nm, ar, and bison, check
15006 that they will actually be built.
15007 * configure: Regenerate.
15009 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15011 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15012 (MOVE_MAX_PIECES): Define.
15014 2004-08-12 Devang patel <dpatel@apple.com>
15016 * dbxout.c (dbxout_begin_prologue): New function.
15017 (dbx_debug_hooks): Use new begin prologue hook.
15018 (dbxout_function_end): Emit N_ENSYM.
15019 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15021 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15023 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15024 argument is float*.
15026 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15029 * doc/extend.texi (AltiVec builtins): Fix description for recent
15030 changes. Update operation list to match current support.
15032 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15034 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15035 of struct machine_function.
15036 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15038 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15040 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15041 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15042 (s390_frame_area, s390_register_info): New functions.
15043 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15045 (s390_return_addr_rtx, s390_return_address_offset)
15046 (s390_va_start, s390_gimplify_va_arg)
15047 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15049 (s390_frame_info): Functionality partly moved to s390_register_info.
15050 Made adaptions for new stack layout.
15051 (save_gprs, restore_gprs): Changed meaning of second parameter and
15052 adapted all callers.
15054 * config/s390/s390.h (s390_backchain_string): New global variable.
15055 (MASK_BACKCHAIN): Removed definition.
15056 (TARGET_BACKCHAIN): Changed check.
15057 (TARGET_KERNEL_BACKCHAIN): New macro.
15058 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15059 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15060 "kernel-backchain".
15061 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15063 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15064 as condition. Adjusted for new stack layout.
15066 * doc/invoke.texi: Added documentation for new option
15067 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15070 2004-08-12 Paul Brook <paul@codesourcery.com>
15072 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15073 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15075 2004-08-12 David Daney <ddaney@avtrex.com>
15077 * java/gcj.texi: Add subsection on signal usage.
15079 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15081 * expr.c (move_by_pieces): Set alignment for move to minimum of
15082 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15083 alignment, but not less than the original alignment.
15084 (move_by_pieces_ninsns): Same.
15085 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15086 (store_by_pieces_1): Same.
15088 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15090 PR tree-optimization/16867
15091 * tree.c (is_global_var): New function.
15092 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15093 Call is_global_var.
15094 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15096 (is_global_var): Declare.
15097 * tree-dfa.c (dump_variable): Display global and addressable
15099 (add_referenced_var): Clarify documentation when marking
15100 variables call-clobbered.
15101 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15102 instead of needs_to_live_in_memory.
15103 (mark_call_clobbered): If the variable is a tag, mark it
15105 * tree-gimple.c (is_gimple_reg): Don't check for
15107 (is_gimple_non_addressable): Likewise.
15108 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15109 needs to be marked call-clobbered.
15110 (setup_pointers_and_addressables): Call is_global_var instead
15111 of needs_to_live_in_memory.
15112 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15113 Update all users with is_global_var.
15114 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15115 stores. Don't check the virtual definitions. Rather, check
15116 whether the store is going into global memory.
15117 (find_obviously_necessary_stmts): Get the symbol from the PHI
15119 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15120 clobbering may-defs if the call does not have side effects.
15122 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15125 * output.h (default_function_rodata_section,
15126 default_no_function_rodata_section): New prototypes.
15127 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15128 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15129 (TARGET_ASM_OUT): Add it.
15130 * varasm.c (default_function_rodata_section,
15131 default_no_function_rodata_section): New functions.
15132 * final.c (final_scan_insn): Call
15133 targetm.asm_out.function_rodata_section instead of
15134 readonly_data_section.
15135 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15136 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15137 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15138 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15140 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15141 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15143 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15145 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15146 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15147 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15149 2004-08-12 Paul Brook <paul@codesourcery.com>
15151 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15153 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15154 DWARF2_UNWIND_INFO.
15156 2004-08-12 Ben Elliston <bje@au.ibm.com>
15159 * config/rs6000/altivec.h: Change vector to __vector throughout.
15160 (Except for the `vector' macro itself).
15162 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15164 * genpreds.c: Add capability to generate predicate bodies as
15165 well as function prototypes. Write function prototypes for
15166 the generic predicates too.
15167 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15168 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15169 (write_match_code, write_predicate_expr, write_one_predicate_function)
15170 (parse_option): New functions.
15171 (output_predicate_decls): Delete.
15172 (main): Read the machine description, process DEFINE_PREDICATE or
15173 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15176 * genrecog.c (struct decision_test): Replace index with
15177 struct pred_data pointer.
15178 (next_index): Remove, unused.
15179 (pred_table, preds, special_mode_pred_table): Delete.
15180 (compute_predicate_codes, process_define_predicate): New functions.
15181 (validate_pattern, add_to_sequence, write_switch): Update for
15182 new data structures.
15183 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15184 Check both error_count and have_error.
15186 * gensupport.c (in_fname, first_predicate): New globals.
15187 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15188 (predicate_table, last_predicate, old_pred_table)
15189 (old_special_pred_table): New statics.
15190 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15191 (add_predicate, init_predicate_table): New functions.
15192 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15193 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15194 it or max_include_len. Call init_predicate_table.
15195 (read_rtx): Run the predicate queue after the attribute queue
15196 but before all the others.
15197 * gensupport.h (in_fname, struct pred_data, first_predicate)
15198 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15199 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15200 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15201 * dummy-conditions.c: Don't include bconfig.h, system.h,
15202 coretypes.h, tm.h, or system.h. Do include stddef.h.
15203 Duplicate declaration of struct c_test from gensupport.h.
15205 * Makefile.in (OBJS-common): Add insn-preds.o.
15206 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15207 (insn-preds.c, insn-preds.o): New rules.
15208 (s-preds): Also generate insn-preds.c.
15209 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15210 Update dependencies.
15211 (print-rtl.o, print-rtl1.o): Correct dependencies.
15213 * recog.h: Delete prototypes of predicate functions.
15215 * doc/md.texi (Predicates): New section with complete
15216 documentation of operand/operator predicates. Remove some
15217 incomplete documentation of predicates from other places.
15218 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15219 PREDICATE_CODES; indicate that both are deprecated in favor
15220 of define_predicate/define_special_predicate.
15222 * config/ia64/ia64.c: All predicate function definitions moved
15224 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15225 (ia64_expand_load_address, ia64_expand_move):
15226 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15228 * config/ia64/ia64.md: All predicates now defined here.
15229 (symbolic_operand): Is now a special predicate.
15231 * config/ia64/ia64.h: Declare ia64_section_threshold.
15232 (PREDICATE_CODES): Delete.
15234 2004-08-12 Richard Henderson <rth@redhat.com>
15236 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15237 * c-semantics.c (add_stmt): Set it.
15238 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15239 before instantiating a variable sized type.
15241 2004-08-12 Richard Henderson <rth@redhat.com>
15243 * stor-layout.c (round_up, round_down): Move ...
15244 * fold-const.c (round_up, round_down): ... here. Use
15245 multiple_of_p to avoid any arithmetic at all.
15247 2004-08-12 Richard Henderson <rth@redhat.com>
15249 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15250 (gimplify_init_ctor_preeval_1): New.
15251 (gimplify_init_ctor_preeval): New.
15252 (gimplify_init_ctor_eval): New.
15253 (gimplify_init_constructor): Use them. Always gimplify the LHS
15256 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15258 (This patch is part of merge of objc-improvements-branch
15261 * doc/frontends.texi: Mention Objective-C++ in addition to
15263 * doc/install.texi: Add 'obj-c++' to list of configurable
15265 * doc/invoke.texi: Rename Objective-C option headings to
15266 indicate they also apply to Objective-C++. List file
15267 extensions for Objective-C++ sources. Mention that
15268 ObjC and ObjC++ compilations may also use C and C++ options,
15269 respectively. Point users to doc/standards.texi for
15270 further info on ObjC and ObjC++.
15271 * doc/sourcebuild.texi: Mention the objcp/ directory and
15272 the Objective-C++ sources it contains.
15273 * doc/standards.texi: Update link to Apple ObjC site;
15274 add link to gcc readings.html WWW doc.
15276 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15278 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15279 and 2004-07-14 changes.
15281 2004-08-12 Paul Brook <paul@codesourcery.com>
15283 * doc/invoke.texi: Fix typo.
15285 2004-08-11 Devang Patel <dpatel@apple.com>
15287 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15288 and -no_dead_strip_inits_and_terms.
15290 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15291 -no_dead_strip_inits_and_terms.
15293 2004-08-11 Paul Brook <paul@codesourcery.com>
15295 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15296 (arm_load_pic_register): ... to this.
15297 * config/arm/arm.c (arm_finalize_pic): Rename ...
15298 (arm_load_pic_register): ... to this. Always output insns at the
15299 current location. Load via low reg in thumb mode.
15300 (arm_expand_prologue): Call arm_load_pic_register.
15301 (thumb_expand_prologue): Ditto.
15302 * config/arm/arm.h (FINALIZE_PIC): Remove.
15303 * config/arm/arm.md (builtin_setjmp_receiver): Call
15304 arm_load_pic_register.
15306 2004-08-11 Paul Brook <paul@codesourcery.com>
15308 * arm.c (thumb_force_lr_save): Add prototype.
15309 (thumb_compute_save_reg_mask): New function.
15310 (thumb_find_work_register): New function.
15311 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15312 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15313 Don't clobber r3 when removing pretend args.
15314 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15315 (thumb_output_function_prologue): Use new functions.
15316 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15317 * arm.h (THUMB_REG_PUSHED_P): Remove.
15319 2004-08-11 James E Wilson <wilson@specifixinc.com>
15321 PR rtl-optimization/16490
15322 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15323 global_live_at_end for new basic block if already set for other blocks.
15325 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15327 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15329 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15330 (mfcr rlwinm rlwinm patterns): Set length to 12.
15332 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15334 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15335 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15336 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15337 (start_ssa_stmt_operands): Delete.
15338 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15339 struct stmt_operands_d.
15340 (build_ssa_operands): New extern entry point.
15341 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15342 building code, replace with create_ssa_artficial_load_stmt().
15343 * tree-ssa-operands.c (struct voperands_d): Delete.
15344 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15345 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15346 (free_uses, free_defs, free_vuses, free_v_may_defs,
15347 free_v_must_defs): Remove dealloc parameter.
15348 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15349 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15350 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15351 vector comparisons, ssa_name reuse, and allocations here.
15352 (verify_start_operands): Delete.
15353 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15355 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15356 (append_def, append_usei): Simplify to simple accumulation.
15357 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15358 duplicates and simple accumulation.
15359 (free_ssa_operands): Free vectors in a stmt_operand structure.
15360 (build_ssa_operands): New. Create a new stmt_operand structure from
15361 a stmt and an old set of stmt_operands.
15362 (get_stmt_operands): Simplify and call build_ssa_operands.
15363 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15364 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15365 add_call_read_ops): Don't pass prev_vops around anymore.
15366 (note_addressable): Return if no stmt annotation.
15367 (copy_virtual_operands): Access v_may_def operands through a struct.
15368 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15369 hash tables without treating the stmt as a real stmt.
15370 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15371 v_may_def def and use through a struct instead of 2 array elements.
15372 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15373 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15375 2004-08-11 Nick Clifton <nickc@redhat.com>
15377 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15378 this funciton's behaviour. Return true when the current function
15379 has a section attribute and -mlong-calls is in effect.
15380 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15381 short-call marker when -mlong-calls is in effect and the function
15382 has a section attribute.
15384 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15386 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15387 just call expand_value_return on result_rtl.
15389 2004-08-10 Richard Henderson <rth@redhat.com>
15391 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15392 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15393 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15394 (add_location_or_const_value_attribute): ... not here. Use
15395 loc_descriptor_from_tree if possible.
15396 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15397 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15399 (loc_descriptor_from_tree): New. Update callers.
15400 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15401 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15402 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15403 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15404 and BUILT_IN_STACK_RESTORE.
15405 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15406 * stmt.c (expand_stack_alloc): Remove.
15407 * tree-mudflap.c (mx_register_decls): Don't look for
15408 BUILT_IN_STACK_ALLOC.
15409 * tree-nested.c (convert_local_reference): Likewise.
15410 * tree.h (DECL_VALUE_EXPR): New.
15412 2004-08-10 Richard Henderson <rth@redhat.com>
15414 * stor-layout.c (round_up): Check for 0/1 before dividing.
15415 (round_down): Likewise.
15417 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15419 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15421 * config.gcc (arm*-*-eabi*): New target.
15422 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15423 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15424 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15426 * gthr.h: Remove bogus tokens at end of #pragma.
15427 * optabs.c (expand_twoval_binop_libfunc): New function.
15428 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15429 (prepare_float_lib_cmp): Try reversing the condition.
15430 (debug_optab_libfuncs): New function.
15431 * optabs.h (expand_twoval_binop_libfunc): Declare.
15432 * config/arm/arm.c (arm_init_libfuncs): New function.
15433 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15434 (TARGET_INIT_LIBFUNCS): Define it.
15435 * config/arm/arm.h (TARGET_BPABI): New macro.
15436 * config/arm/arm-protos.h
15437 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15438 * config/arm/bpabi.S: New file.
15439 * config/arm/bpabi.c: Likewise.
15440 * config/arm/bpabi.h: Likewise.
15441 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15442 (__aeabi_drsub): Likewise.
15443 (__aeabi_dsub): Likewise.
15444 (__aeabi_dadd): Likewise.
15445 (__aeabi_ui2d): Likewise.
15446 (__aeabi_i2d): Likewise.
15447 (__aeabi_f2d): Likewise.
15448 (__aeabi_dmul): Likewise.
15449 (__aeabi_ddiv): Likewise.
15450 (__aeabi_cdrcmple): Likewise.
15451 (__aeabi_cdcmpeq): Likewise.
15452 (__aeabi_cdcmple): Likewise.
15453 (__aeabi_dcmpeq): Likewise.
15454 (__aeabi_dcmplt): Likewise.
15455 (__aeabi_dcmple): Likewise.
15456 (__aeabi_dcmpge): Likewise.
15457 (__aeabi_dcmpgt): Likewise.
15458 (__aeabi_dcmpun): Likewise.
15459 (__aeabi_d2iz): Likewise.
15460 (__aeabi_d2uiz): Likewise.
15461 (__aeabi_d2f): Likewise.
15462 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15463 (__aeabi_frsub): Likewise.
15464 (__aeabi_fsub): Likewise.
15465 (__aeabi_fadd): Likewise.
15466 (__aeabi_ui2f): Likewise.
15467 (__aeabi_i2f): Likewise.
15468 (__aeabi_fmul): Likewise.
15469 (__aeabi_fdiv): Likewise.
15470 (__aeabi_cfrcmple): Likewise.
15471 (__aeabi_cfcmpeq): Likewise.
15472 (__aeabi_cfcmple): Likewise.
15473 (__aeabi_fcmpeq): Likewise.
15474 (__aeabi_fcmplt): Likewise.
15475 (__aeabi_fcmple): Likewise.
15476 (__aeabi_fcmpge): Likewise.
15477 (__aeabi_fcmpgt): Likewise.
15478 (__aeabi_fcmpun): Likewise.
15479 (__aeabi_f2iz): Likewise.
15480 (__aeabi_f2uiz): Likewise.
15481 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15482 (__aeabi_uidivmod): New function or alias.
15483 (__aeabi_idivmod): Likewise.
15484 (__aeabi_idiv0): Likewise.
15485 (__aeabi_ldiv0): Likewise.
15486 (__aeabi_llsr): Likewise.
15487 (__aeabi_lasr): Likewise.
15488 (__aeabi_llsl): Likewise.
15489 (bpabi.S): Include it.
15490 * config/arm/libgcc-bpabi.ver: New file.
15491 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15492 (LINK_SPEC): Remove.
15493 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15495 * config/arm/t-bpabi: New file.
15496 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15497 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15499 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15501 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15502 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15503 * config/rs6000/rs6000.c (expand_block_clear): New function.
15504 (expand_block_move): Convert alignment to bits. Use SImode and
15505 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15507 2004-08-10 Caroline Tice <ctice@apple.com>
15509 * varasm.c (unlikely_section_label): New global variable.
15510 (unlikely_text_section_name): New global variable.
15511 (text_section): Remove alignment statement.
15512 (unlikely_text_section): Remove alignment statement; use
15513 unlikely_section_label rather than hard-coded string.
15514 (assemble_start_function): Initialize unlikely_section_label and
15515 unlikely_text_section_name; make sure cold section is properly
15516 aligned at start of function; output unlikely_section_label if
15519 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15521 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15522 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15523 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15524 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15525 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15526 ("*tmqi_mem"): Remove SUBREG from pattern.
15527 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15528 ("*andsi3_cconly"): Likewise.
15530 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15533 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15535 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15537 * doc/sourcebuild.texi (compat testing): Document available test
15538 framework commands. Use the preferred spelling of DejaGnu.
15540 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15542 * lambda.h: Add matrix type, and prototypes for remainder of
15543 matrix and vector functions.
15544 (lambda_vector_mult_const): New function.
15545 (lambda_vector_negate): Ditto.
15546 (lambda_vector_add): Ditto.
15547 (lambda_vector_add_mc): Ditto.
15548 (lambda_vector_copy): Ditto.
15549 (lambda_vector_zerop): Ditto.
15550 (lambda_vector_equal): Ditto.
15551 (lambda_vector_min_nz): Ditto.
15552 (lambda_vector_first_nz): Ditto.
15553 (lambda_vector_matrix_mult): Ditto.
15554 * lambda-mat.c: New file.
15555 * Makefile.in (lambda-mat.o): New.
15557 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15559 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15560 after linking stmt into the program.
15561 (bsi_remove): Don't call modify_stmt.
15562 * tree-complex.c (update_complex_assignment,
15563 expand_complex_comparison): Call modify_stmt after changing the stmt.
15564 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15566 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15567 the stmt, and only if needed.
15568 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15570 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15571 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15572 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15573 (eliminate_redundant_computations): Don't pass an annotation. Call
15574 modify_stmt rather than setting the annotation directly.
15575 (record_equivalences_from_stmt): Remove unused local 'j'.
15576 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15578 (cprop_into_stmt): Pass stmt rather than annotation.
15579 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15580 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15582 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15584 2004-08-10 Jason Merrill <jason@redhat.com>
15586 PR middle-end/16948
15587 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15590 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15592 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15595 2004-08-10 Roger Sayle <roger@eyesopen.com>
15597 * config/mips/mips.md: New reciprocal square root patterns that
15598 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15600 2004-08-10 Paul Brook <paul@codesourcery.com>
15602 * config/arm/arm-protos.h (arm_set_return_address,
15603 thumb_set_return_address): Add prototypes.
15604 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15605 * config/arm/arm.c (arm_compute_func_type,
15606 use_return_insn, arm_compute_save_reg0_reg12_mask,
15607 arm_compute_save_reg_mask, arm_output_function_prologue,
15608 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15609 current_function_calls_eh_return.
15610 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15612 (arm_set_return_address, thumb_set_return_address): New functions.
15613 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15614 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15615 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15616 (epilogue): Use the stackadj register.
15617 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15619 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15622 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15623 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15624 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15625 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15626 but using MOVE_RATIO.
15627 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15628 (can_store_by_pieces): Change max_size type to unsigned int.
15629 (store_by_pieces_1): Likewise. Pass max_size to
15630 move_by_pieces_ninsns.
15631 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15632 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15633 to move_by_pieces_ninsns.
15634 (STORE_BY_PIECES_P): Define.
15635 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15636 to move_by_pieces_ninsns.
15637 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15639 * config/i386/i386.h (CLEAR_RATIO): Define.
15641 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15643 * expr.c (expand_expr_real_1): Add back code that was not dead.
15645 2004-08-09 Andrew Pinski <apinski@apple.com>
15647 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15648 which is found to be compatible before returning the aliasing set.
15650 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15652 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15653 (always_collect): New flag.
15654 (ggc_alloc_zone_1): Update statistics support. Don't include
15655 overhead in allocated counter.
15656 (sweep_pages): Update allocated counter for large pages. Don'y
15658 (ggc_collect_1): Always collect.
15659 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15660 whether to collect.
15661 (SCALE, LABEL): New macros.
15662 (ggc_print_statistics): Add statistics support.
15664 2004-08-09 Roger Sayle <roger@eyesopen.com>
15666 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15667 (init_expmed): Fix potential overrun problem with "all.reg".
15668 (expand_sdiv2_pow2): Add an alternate implementation for signed
15669 division, if the target provides a suitable conditional move insn.
15671 2004-08-09 Paul Brook <paul@codesourcery.com>
15672 Richard Henderson <rth@redhat.com>
15674 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15677 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15679 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15680 Check DATA limit only if there's no AS limit. Ignore insanely
15682 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15683 but take care that the AS limit isn't overrun.
15684 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15686 2004-08-09 Jeff Law <law@redhat.com>
15688 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15689 (tree-ssa-threadupdate.o): Add dependencies.
15690 * tree-ssa-threadupdate.c: New file.
15691 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15692 (rewrite_vars_out_of_ssa): Remove prototype.
15693 (cleanup_tree_cfg): Returns a bool.
15694 * tree.h (thread_through_all_blocks): Prototype.
15695 * tree-outof-ssa.c (SSANORM_*): Move into here.
15696 (remove_ssa_form): Now static.
15697 (rewrite_vars_out_of_ssa): Kill.
15698 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15699 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15700 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15701 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15702 anything was changed.
15703 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15704 from the PHI's annotation rather than the edge associated with
15706 * tree-ssa-dom.c (redirection_edges): Kill.
15707 (redirect_edges_and_update_ssa_graph): Kill.
15708 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15709 for blocks anymore. Do not initialize redirection_edges.
15710 Call thread_through_all_blocks. Simplify code for cleanup
15711 of the CFG and iterating. No longer call cleanup_tree_cfg
15712 outside the iteration loop.
15713 (thread_across_edge): No longer mess with forwardable blocks.
15715 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15717 * explow.c (memory_address): Use memory_address_p.
15718 * recog.c (general_operand): Likewise.
15719 * regrename.c: No need to define REG_OK_STRICT.
15721 2004-08-09 Steven Bosscher <stevenb@suse.de>
15723 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15725 * gcse.c: Include timevar.h.
15726 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15727 and global_copy_prop_count.
15728 (local_const_prop_count, local_copy_prop_count): New static globals.
15729 (gcse_main): Set the right timevar for each pass.
15730 (cprop_jump): Increment global_const_prop_count when a constant is
15731 propagated. Add "GLOBAL" to dump output.
15732 (cprop_insn): Increment global_const_prop_count when a constant is
15733 propagated, or global_copy_prop_count when a copy is propagated.
15734 (do_local_cprop): Likewise for local_const_prop_count and
15735 local_copy_prop_count.
15736 (one_cprop_pass): Initialize const/cprop counters to zero.
15737 Print out results of local and global const/cprop separately.
15738 (bypass_block): Break over-length line.
15739 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15740 for bb-reorder.o and tracer.o.
15742 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15744 * Makefile.in (GTFILES): Remove stmt.c
15745 (stmt.o): Do not depend on gt-stmt.h.
15746 * emit-rtl.c (emit_line_note): Do not call
15747 set_file_and_line_for_stmt.
15748 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15750 * function.c (free_after_parsing): Do not free STMT field.
15751 (allocate_struct_function): Do not call init_stmt_for_function.
15752 (assign_stack_temp_for_type): Do not accept values of keep
15754 (init_temp_slots): Do not initialize removed variables.
15755 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15756 and X_VAR_TEMP_SLOT_LEVEL fields.
15757 * rtl.h (set_file_and_line_for_stmt): Remove.
15758 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15759 struct stmt_status, cond_stack, case_stack, nesting_stack,
15760 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15761 same_case_target_p, init_stmt_for_function, emit_nop,
15762 expand_start_cond, expand_start_elseif, expand_start_else,
15763 expand_elseif, expand_end_cond): Remove.
15764 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15765 (expand_start_case, expand_end_case_type): Remove, merge into...
15766 (expand_case): ... this one, including other bits from
15767 expand_expr_real_1. Inline same_case_target_p. Turn members
15768 of CASE_STACK into local variables.
15769 (emit_case_bit_tests): Inline same_case_target_p.
15770 (add_case_node): Add HEAD argument, return new head of the list,
15771 do not handle default label here.
15772 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15773 expand_start_elseif, current_nesting_level, expand_start_case,
15774 expand_end_case_type, expand_end_case, add_case_node,
15775 init_stmt_for_function, expand_elseif): Remove prototypes.
15776 (expand_case): Add prototype.
15778 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15780 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15782 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15784 * expr.c (var_rtx): Remove.
15785 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15786 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15787 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15789 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15790 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15791 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15793 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15794 Ayal Zaks <zaks@il.ibm.com>
15796 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15797 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15798 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15799 when -freschedule-modulo-scheduled-loops flag is not specified.
15800 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15801 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15802 More accurate placing of insn in row of partial schedule.
15803 (ps_insn_find_column): New function.
15804 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15805 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15806 (schedule_region): Use sched_is_disabled_for_current_region_p.
15807 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15809 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15811 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15814 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15816 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15817 gen_strset for 64bit target.
15819 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15821 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15823 2004-08-07 Jason Merrill <jason@redhat.com>
15825 Make return in memory explicit.
15826 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15827 (assign_parm_find_data_types): Remove code for old front end
15828 invisible reference handling.
15829 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15830 (expand_function_end): Likewise.
15831 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15833 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15834 (declare_return_variable): Handle DECL_BY_REFERENCE.
15835 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15836 (cp_genericize_r): Use convert_from_reference.
15837 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15838 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15840 * c-common.c (c_warn_unused_result): Check TREE_USED before
15841 warning about a CALL_EXPR with an unused value.
15843 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15845 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15846 to the compiler. Use -fshort-wchar by default.
15848 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15850 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15851 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15853 * doc/invoke.texi (param): Document min-crossjump-insns.
15855 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15858 * c.opt (Wmissing-field-initializers): New option.
15859 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15860 * c-typeck.c (pop_init_level): Guard the missing field warning with
15861 warn_missing_field_initializers rather than extra_warnings.
15862 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15863 some of the explanation from...
15864 (-Wextra): ...here. Say that the missing field warning can be
15865 seperately controlled by -Wmissing-field-initializers.
15867 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15869 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15870 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15871 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15872 * tree.def (ENTRY_VALUE_EXPR): Remove.
15874 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15876 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15877 the places where it is actually needed. Don't use repz; stosb
15878 for -Os with sufficiently small constant sizes.
15879 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15880 of stos{l,q} instructions instead.
15882 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15884 PR tree-optimization/16807
15885 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15886 (iv_subreg, iv_extend): Express value of invariant purely in
15889 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15891 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15892 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15894 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15896 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15897 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15899 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15900 pattern until reload is finished to allow better code generation
15901 and split them completely into separate instrunctions.
15902 (*andsi3_split): New pattern.
15904 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15906 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15907 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15908 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15909 * tree.h (handle_dll_attribute): Declare. Test
15910 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15911 * c-common.h (c_determine_visibility): Declare.
15912 * c-common.c (c_determine_visibility): New function.
15913 * c-decl.c (finish_decl): Use it.
15914 (finish_function): Likewise.
15915 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15916 zero, by default. Use #if, not #ifdef, to test it.
15917 * config/arm/arm.c (arm_attribute_table): Use
15918 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15920 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15921 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15923 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15924 * config/i386/i386.c (ix86_attribute_table): Use
15925 handle_dll_attribute for dllimport/dllexport. Test
15926 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15927 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15928 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15930 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15932 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15934 * doc/extend.texi (dllexport): Clarify and correct documentation.
15935 (dllimport): Likewise.
15936 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15937 handle_dll_attribute.
15939 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15941 * tree-ssa-loop-manip.c: New file.
15942 * Makefile.in (tree-ssa-loop-manip.o): Add.
15943 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15945 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15947 (tree_ssa_loop_done): Verify loop closed ssa form.
15948 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15950 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15952 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15953 pa_asm_output_aligned_local): New functions.
15954 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15955 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15956 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15957 pa_asm_output_aligned_common.
15958 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15959 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15960 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15961 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15962 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15963 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15964 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15965 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15968 2004-08-05 Andrew Pinski <apinski@apple.com>
15970 * objc/objc-act.c (build_objc_string_object): Mark the address
15971 expression as constant.
15973 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15975 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15976 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15977 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15979 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15981 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15982 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15983 out, and associated obsolete comments.
15985 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15987 * tree.h (force_fit_type): Return a tree, take three flags.
15988 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15989 TREE_CONSTANT_OVERFLOW here.
15990 (int_const_binop, const_binop): Adjust.
15991 (size_int_type): Do sign extension here.
15992 (fold_convert_const, optimize_bit_field_compare,
15993 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15994 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15995 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15997 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15999 PR tree-optimization/16864
16000 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16001 for ssa names without default_def.
16003 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16005 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16006 frame pointer, restore eax with an ebp-relative address.
16008 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16011 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16012 * c-common.h (make_rtl_for_local_static): Delete.
16013 * c-decl.c (shadow_tag_warned): Clean up comment.
16014 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16015 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16016 * c-semantics.c (make_rtl_for_local_static): Delete.
16017 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16018 (init_block_clear_fn): Likewise.
16019 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16020 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16021 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16022 * tree.h (make_decl_rtl): Remove second parameter.
16023 (set_user_assembler_name): New.
16024 * varasm.c (set_user_assembler_name): New.
16025 (make_decl_rtl): Remove second parameter. Update callers in many
16028 2004-08-05 Adam Nemet <anemet@lnxw.com>
16030 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16031 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16033 * gthr-lynx.h: New file.
16034 * config/lynx-ng.h: Remove file.
16035 * config/lynx.h: Update to LynxOS 4.0.
16036 * config/t-lynx: New file.
16037 * config/i386/lynx-ng.h: Remove file.
16038 * config/i386/lynx.h: Update to LynxOS 4.0.
16039 * config/rs6000/lynxbase.h: Remove file.
16040 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16041 * config/rs6000/t-lynx: New file.
16042 * doc/install.texi (Options specification): Remove reference to
16043 LynxOS from systems where --with-gnu-as makes a difference.
16045 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16047 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16049 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16051 (c_cpp_builtins): Call it.
16052 * doc/cpp.texi: Update.
16054 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16056 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16059 2004-08-04 Jan Hubicka <jh@suse.cz>
16061 * basic-block.h (profile_staus): New global variable.
16062 * cfg.c (profile_status): Declare.
16063 (check_bb_profile): Break out from ....; use profile_status
16064 (dump_flow_info): ... here.
16065 * cfgbuild.c (find_basic_blocks): Set profile_status.
16066 * cfgexpand.c (tree_expand_cfg): Likewise.
16067 * predict.c (estimate_probability): Likewise.
16068 * profile.c (branch_prob): Likewise.
16069 * tree-cfg.c (build_tree_cfg): Likewise.
16070 (dump_function_to_file): Use check_bb_profile.
16071 * tree-pretty-print (dump_bb_header): Likewise.
16072 * tree-profile.c (do_tree_profiling): Cleanup.
16074 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16076 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16077 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16078 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16079 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16080 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16081 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16082 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16083 (ggc-none.o, errors.o): Move rule to generators section;
16084 correct dependencies.
16085 (min-insn-modes.o): Move rule to generators section; remove
16086 unnecessary explicit command; correct dependencies.
16087 (print-rtl.o, print-rtl1.o): Correct dependencies.
16088 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16089 (mostlyclean): Update.
16091 * errors.c: Include bconfig.h not config.h. Correct comment.
16092 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16093 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16094 * print-rtl.c: Don't include tm_p.h.
16096 * rtl.h: Move forward-decl of struct function down where it's
16097 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16098 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16100 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16101 Jeff Law <law@redhat.com>
16103 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16104 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16105 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16106 manipulate the duplicated ssa names.
16107 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16108 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16109 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16111 (release_ssa_name): Do not release ssa names that may have multiple
16113 * tree.h (release_ssa_name_force, mark_for_rewrite,
16114 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16115 marked_ssa_names): Declare.
16116 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16117 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16118 Update call to rewrite_ssa_into_ssa.
16120 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16122 * defaults.h (TARGET_DECLSPEC): New macro.
16123 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16124 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16125 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16126 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16127 __declspec support.
16128 (TARGET_DECLSPEC): Define.
16129 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16130 __declspec support.
16131 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16132 __declspec support.
16133 (TARGET_DECLSPEC): Define.
16134 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16135 __declspec support.
16136 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16138 * doc/tm.texi (TARGET_DECLSPEC): Document.
16140 * doc/extend.texi: Fix typo in comment.
16142 2004-08-04 Paul Brook <paul@codesourcery.com>
16144 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16145 (TARGET_CXX): Use it.
16146 * target.h (struct gcc_target): Add cdtor_returns_this.
16147 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16148 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16149 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16151 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16153 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16154 low/high pair. Do range checking directly.
16155 (interpret_integer): Adjust.
16157 2004-08-04 Nick Clifton <nickc@redhat.com>
16159 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16161 * doc/invoke.texi: Document this new switch and also the -mrenesas
16164 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16166 * cfglayout.c (insn_locators_initialize): Update the current
16167 location before initializing a location.
16169 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16171 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16172 (dbxout_function_end): Return after emitting the "Lscope" symbol
16173 under the same conditions that this function formerly wasn't called.
16174 Add explanatory comments.
16177 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16181 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16182 functions, broken out of dbxout_block.
16183 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16184 stabs too, if it contains symbols. Use the begin_label and
16185 the Lscope label (emitted by dbxout_function_end) for the
16186 range of this block.
16188 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16190 * doc/install.texi: Update autoconf version requirements.
16192 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16194 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16195 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16196 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16197 * regclass.c (record_reg_classes): Likewise.
16198 * reload.c (find_reloads): Likewise.
16199 * reload1.c (reload): Likewise.
16201 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16203 * gensupport.c (init_md_reader_args_cb): Renamed from
16204 init_md_reader_args. Add third option, callback function for
16205 parsing program-specific options. Add diagnosis of incorrect
16206 number of input files.
16207 (init_md_reader): Fold into init_md_reader_args_cb.
16208 (init_md_reader_args): Now a thin wrapper around
16209 init_md_reader_args_cb.
16210 * gensupport.h: Update prototypes.
16212 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16213 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16214 * genrecog.c: No need to diagnose lack of an input file;
16215 init_md_reader_args will handle it.
16216 * genconditions.c: Likewise, and use init_md_reader_args.
16217 * genconstants.c: Likewise, and no need to call read_md_rtx.
16219 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16221 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16224 2004-08-03 Mike Stump <mrs@apple.com>
16226 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16228 * doc/invoke.texi (Darwin Options): Update to reflect above.
16230 2004-08-03 Roger Sayle <roger@eyesopen.com>
16232 PR middle-end/16790
16233 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16234 truncations, not just global truncations.
16236 2004-08-03 Andrew Pinski <apinski@apple.com>
16239 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16241 2004-08-03 Paul Brook <paul@codesourcery.com>
16243 * gcc/doc/install.texi: Document MPFR requirement.
16245 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16247 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16248 and mmap() explicitly instead of relying on preset autoconf cache
16250 * configure: Regenerate.
16252 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16255 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16257 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16258 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16261 * config/i386/t-gmm_malloc: New file.
16262 * config/i386/t-pmm_malloc: Likewise.
16264 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16266 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16267 Tanguy Fautrà <tfautre@pandora.be>
16269 * config/i386/pmm_malloc.h: New file.
16271 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16273 * config/i386/gmm_malloc.h: New file.
16275 2004-08-03 Dale Johannesen <dalej@apple.com>
16277 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16278 * c-common.c: Include opts.h.
16279 (c_common_get_alias_set): Fix check for a single input file.
16280 * toplev.c: Remove current_file_decl.
16283 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16285 * config.gcc (arm*-*-symbianelf*): New target.
16286 * config/arm/symbian.h: New file.
16288 * gthr-gnat.c: Add visibility #pragmas.
16289 * gthr-gnat.h : Likewise.
16290 * gthr.h: Likewise.
16291 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16292 (__ffsDI2): Likewise.
16293 (__clzSI2): Likewise.
16294 (__ctzSI2): Likewise.
16295 (__ctzDI2): Likewise.
16296 (__popcountSI2): Likewise.
16297 (__popcountDI2): Likewise.
16298 (__paritySI2): Likewise.
16299 (__parityDI2): Likewise.
16300 * libgcc2.h: Add visibility #pragmas.
16301 (__clzDI2): Add prototype.
16302 (__clzSI2): Likewise.
16303 (__ctzSI2): Likewise.
16304 (__ffsDI2): Likewise.
16305 (__ffsSI2): Likewise.
16306 (__ctzDI2): Likewise.
16307 (__popcountSI2): Likewise.
16308 (__popcountDI2): Likewise.
16309 (__paritySI2): Likewise.
16310 (__parityDI2): Likewise.
16311 * unwind-dw2-fde.h: Add visibility #pragmas.
16312 * unwind.h: Likewise.
16314 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16315 Dale Johannesen <dalej@apple.com>
16316 Roger Sayle <roger@eyesopen.com>
16318 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16319 constants more accurately. Adjust costs for FMA instructions.
16320 Add cases for most logical and float operations. Recurse into
16323 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16325 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16327 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16329 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16330 conflicts to regs_invalidated_by_call.
16332 2004-08-03 Paul Brook <paul@codesourcery.com>
16334 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16336 2004-08-03 Jan Hubicka <jh@suse.cz>
16338 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16339 ARRAY_REF argument.
16341 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16343 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16344 arm968es, arm10e, arm1020e, arm1022e.
16345 * invoke.texi: Update list of ARM cores.
16346 * arm-tune.md: Regenerate.
16348 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16350 * arm/gentune.sh: New file.
16351 * arm/t-arm: New file.
16352 * arm/arm-tune.md: New file (autogenerated).
16353 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16354 * arm.md (attribute tune): Delete. Include arm-tune.md.
16356 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16358 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16359 penultimate parameter. All callers adjusted.
16360 (struct prefix_list): Remove used_flag_ptr.
16361 (find_a_file): Do not set *pl->used_flag_ptr.
16362 (warn_B, warn_std_ptr): Remove.
16364 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16365 Mostafa Hagog <mustafa@il.ibm.com>
16367 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16369 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16371 * dwarf2out.c (output_call_frame_info): Don't change data format
16372 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16373 label. Use 'true' not '1'.
16374 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16377 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16379 * gdbinit.in: Reflect previous changes to rtunion_def.
16381 2004-08-02 Roger Sayle <roger@eyesopen.com>
16383 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16384 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16386 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16388 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16390 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16391 from "class" to "bt_class".
16393 2004-08-02 Paul Brook <paul@codesourcery.com>
16395 PR rtl-optimization/15068
16396 * flow.c (init_propagate_block_info): Check condition is reversible.
16398 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16400 * gengtype.h (options::info): Change type to const char *.
16401 (enum gc_used_enum): Move out of struct type scope.
16402 * gengtype.c (create_option): Convert initializer for option::info to
16404 (adjust_field_type, walk_type, write_func_for_structure,
16405 write_root, write_roots): Remove pointless cast.
16407 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16409 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16411 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16413 * rtl.h (union rtunion_def): Have all members start with the
16415 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16416 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16417 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16418 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16420 * gengtype.c (adjust_field_rtx_def): Likewise.
16421 * rtlanal.c (loc_mentioned_in_p): Likewise.
16423 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16425 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16426 Replace uses of mips/elf64.h with mips/elf.h
16427 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16428 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16429 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16430 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16431 (HANDLE_SYSV_PRAGMA): Delete.
16432 (ASM_OUTPUT_DEF): Fix formatting.
16433 * config/mips/elf64.h: Delete.
16435 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16437 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16438 symbol+offset operand to have its offset be zero mod 0x3fff
16439 when GOT entries are in use. Clarify logic in SYMBOL_REF
16440 case. Clarify comments.
16441 (ia64_expand_load_address): Split a symbol+offset load when
16442 the offset is nonzero mod 0x3fff, not 0x1fff.
16444 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16446 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16447 if trying to *store* to a non-offsettable address.
16448 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16449 a nonoffsettable address.
16450 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16452 (movti_string): Don't move GPRs to a nonoffsettable address.
16453 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16455 2004-08-02 Ben Elliston <bje@au.ibm.com>
16458 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16460 2004-08-01 Richard Henderson <rth@redhat.com>
16462 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16463 variable sized types.
16465 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16467 * doc/invoke.texi: In the MIPS options section, remove the passage
16468 saying that -mexplicit-relocs is usually disabled for -mabicalls
16469 -fno-unit-at-a-time.
16470 * config/mips/mips.c (override_options): Remove the code that enforced
16473 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16475 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16476 an in-range offset and one for an out-of-range offset. Wrap the latter
16477 in .set macro/.set nomacro if it's inside a .set nomacro block.
16479 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16481 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16482 (mips_restore_gp): Declare.
16483 * config/mips/mips.c (mips_add_offset): Add a scratch register
16484 argument. Reimplement in rtl only, reusing MIPS16 logic from
16485 mips_output_mi_thunk.
16486 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16487 to mips_add_offset.
16488 (mips_gp_save_slot): Delete.
16489 (mips_restore_gp): New function.
16490 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16491 * config/mips/mips.md (exception_receiver): Turn into a
16492 define_insn_and_split. Use mips_restore_gp to do the split.
16493 (call_internal, call_value_internal, call_value_multiple_internal): Use
16494 mips_restore_gp to restore $gp.
16496 2004-07-31 Andrew Pinski <apinski@apple.com>
16499 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16501 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16503 * c-decl.c (diagnose_mismatched_decls): Give error for external
16504 redeclaration of identifier declared with no linkage, not just
16505 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16506 error for redeclaration with no linkage.
16508 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16509 Fariborz Jahanian <fjahanian@apple.com>
16511 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16512 non-offsettable addresses even for DImode.
16513 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16514 being moved into multiple GPRs.
16516 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16518 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16519 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16521 * config/rs6000/darwin-ldouble.c (isless): New macro.
16523 (nonfinite): New macro.
16525 (_xlqadd): Completely rewrite.
16526 (_xlqmul): Correct overflow handling.
16527 (_xlqdiv): Correct overflow handling.
16528 * config/rs6000/darwin-ldouble-format: New file.
16530 2004-07-30 Roger Sayle <roger@eyesopen.com>
16531 Richard Henderson <rth@redhat.com>
16533 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16534 9 into the equivalent lea instruction.
16536 2004-07-30 Richard Henderson <rth@redhat.com>
16538 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16539 with DECL_INITIAL if fb_lvalue.
16540 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16541 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16543 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16545 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16547 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16548 pointer escapes through a function call, assume that the
16549 callee will dereference it.
16550 (add_pointed_to_var): Assume that VALUE is always an
16552 (collect_points_to_info_r): Only call add_pointed_to_var if
16553 the value is an ADDR_EXPR.
16555 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16557 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16558 alias set of the inner type of ARRAY_TYPEs.
16560 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16562 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16563 setting a non-register to UNDEFINED right before the call to
16566 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16568 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16570 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16572 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16573 comparing points-to sets of different pointers, make sure the
16574 second pointer is actually referenced in the code.
16576 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16578 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16579 (got_symbolic_operand): Remove unreachable code.
16580 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16581 setjmp_operand; add entry for tls_symbolic_operand.
16582 * config/ia64/ia64-protos.h: Remove all prototypes of
16583 predicate functions.
16585 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16587 * c-common.h (lang_post_pch_load): New variable.
16588 * c-pch.c (lang_post_pch_load): Define it.
16589 (c_common_read_pch): Use it.
16590 * cgraphunit.c (record_call_1): Give the front end a chance to
16591 record additional needed entities when a variable is marked as
16593 * tlink.c (recompile_files): Robustify.
16594 (scan_linker_output): If a symbol is assigned to a file,
16595 but after recompilation is not present there, issue an error
16598 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16600 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16601 Take orig_loop argument and pass it to set_level.
16602 (schedule_sm): Pass the correct orig_loop to force_move_till.
16604 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16606 * cfgloop.c (update_latch_info): Update dominator of the new block.
16607 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16609 * dominance.c (verify_dominators): Check that the dominance tree is
16611 (recount_dominator): Ignore unreachable blocks.
16612 (iterate_fix_dominators): Cleanup old dominance information before
16615 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16617 * tree-ssa-operands.c (get_expr_operands): Revert changes
16618 to ADDR_EXPR processing introduced by:
16619 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16620 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16622 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16624 * doc/implement-c.texi: Add C90 subclause references. Point to
16625 preprocessor documentation instead of duplicating it. Add points
16626 only present in C90. Fill in documentation for all points.
16628 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16630 * pa.c (output_movb): Correct typo.
16632 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16634 * ra.h (single_reg_in_regclass): Declare.
16635 * ra.c (single_reg_in_regclass): Define.
16636 (first_hard_reg): New.
16637 (init_ra): Initialize single_reg_in_regclass.
16638 * ra-colorize.c (ok_class): New.
16639 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16641 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16643 * gcov-io.h: Allow zero tag as EOF indicator.
16644 (gcov_is_eof): Remove.
16645 (gcov_truncate): Remove.
16646 * gcov-io.c (gcov_seek): Always SEEK_SET.
16647 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16649 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16650 * gcov-dump.c (dump_file): Likewise.
16651 * gcov.c (read_graph_file, read_count_file): Likewise.
16653 * c-decl.c (complete_array_type): Don't gratuitously copy
16654 maxindex. Check it always has a type.
16656 2004-07-29 Steven Bosscher <stevenb@suse.de>
16658 * rtl.c (currently_expanding_to_rtl): New.
16659 * rtl.h (currently_expanding_to_rtl): Export it.
16660 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16662 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16664 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16665 with currently_expanding_to_rtl.
16666 * config/sh/sh.md: Likewise.
16667 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16669 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16671 Introduce sh2a support.
16672 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16673 * config.gcc: Build multilibs for sh2a and sh2a-single by
16675 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16676 default. Split their tests out of the corresponding SH4
16678 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16679 multilibs for SH2a.
16680 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16681 * config.gcc: Handle sh2a multilibs and cpu selection.
16682 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16683 * config/sh/t-mlib-sh2a: New.
16684 * config/sh/t-mlib-sh2a-nofpu: New.
16685 * config/sh/t-mlib-sh2a-single: New.
16686 * config/sh/t-mlib-sh2a-single-only: New.
16687 2004-07-09 Nick Clifton <nickc@redhat.com>
16689 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16690 -ml and -m2a are used together.
16691 2004-03-23 DJ Delorie <dj@redhat.com>
16692 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16693 when we have a double-sized FPU.
16694 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16695 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16697 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16698 -msh2a-single and -msh2a-single-only
16699 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16700 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16702 2004-02-20 DJ Delorie <dj@delorie.com>
16703 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16704 2004-02-20 Fred Fish <fnf@redhat.com>,
16705 Corinna Vinschen <vinschen@redhat.com>
16706 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16707 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16708 2004-02-18 DJ Delorie <dj@redhat.com>
16709 * config/sh/sh.c (broken_move): Add support for movi20.
16710 * config/sh/sh.h: Likewise.
16711 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16712 * config/sh/sh.md (udivsi3_sh2a): New.
16713 (udivsi3): Call it.
16714 (divsi3_sh2a): New.
16717 (ashlsi3_sh2a): New.
16718 (ashrsi3_sh2a): New.
16719 (lshrsi3_sh2a): New.
16720 (movsi_i): Disable for sh2a.
16721 (movsi_ie): Add movi20.
16722 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16723 sh2a, for -m2a-nofpu mode.
16724 2004-02-13 DJ Delorie <dj@redhat.com>
16725 * config/sh/lib1funcs.asm: Handle double vs single better.
16726 * config/sh/sh.h: Likewise.
16727 2004-02-09 DJ Delorie <dj@redhat.com>
16728 * config/sh/crt1.asm: Add support for sh2a.
16729 * config/sh/elf.h: Likewise.
16730 * config/sh/lib1funcs.asm: Likewise.
16731 * config/sh/sh.c: Likewise.
16732 * config/sh/sh.md: Likewise.
16733 * config/sh/sh.h: Likewise.
16734 * config/sh/t-sh: Likewise.
16736 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16738 * config/frv/frv.md (movqi_internal, movhi_internal,
16739 movsi_internal): Add backup alternatives for memory inputs.
16741 2004-07-28 Matt Austern <austern@apple.com>
16743 * config/darwin.c (darwin_one_byte_bool): New global variable.
16744 * config/darwin.h (darwin_one_byte_bool): Declare.
16745 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16746 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16747 value of darwin_one_byte_bool.
16748 * doc/invoke.texi: Document -mone-byte-bool flag.
16750 2004-07-28 Eric Christopher <echristo@redhat.com>
16752 * c-common.c (c_common_unsafe_for_reeval): Delete.
16753 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16754 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16755 * calls.c (fix_unsafe_tree): Delete.
16756 (expand_call): Delete code which used above.
16757 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16758 * expr.c (expand_expr_real_1): Ditto.
16759 * fold-const.c (non_lvalue): Ditto.
16760 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16761 (lhd_unsafe_for_reeval): Ditto.
16762 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16763 * langhooks.h (unsafe_for_reeval): Ditto.
16764 (unsave_expr_now): Adjust comment.
16765 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16766 (estimate_num_insns_1): Ditto.
16767 * tree-pretty-print.c (dump_generic_node): Ditto.
16768 * tree.c (expr_align): Ditto.
16769 (unsave_expr): Delete.
16770 (unsafe_for_reeval): Ditto.
16771 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16772 * tree.def (UNSAVE_EXPR): Delete.
16773 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16775 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16777 * tree.h (enum tls_model): Move ...
16778 * coretypes.h: ... here.
16780 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16782 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16784 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16786 * cse.c (validate_canon_reg): New function, split out from...
16787 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16789 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16791 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16792 return if .GLOBAL_VAR has been created.
16794 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16796 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16797 every variable that may have aliases, not just tags.
16799 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16801 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16802 move_from_CR_eq_bit.
16803 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16806 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16809 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16810 output_e500_flip_eq_bit.
16812 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16813 output_e500_flip_eq_bit.
16814 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16815 output_e500_flip_eq_bit.
16816 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16817 (print_operand): case D. Get to EQ bit.
16819 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16821 * gcov.c (function_summary): Add missing \n.
16823 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16825 Introduce sh4a support.
16826 * config.gcc: Handle sh4a multilibs and cpu selection.
16827 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16828 * config/sh/t-mlib-sh4a: New.
16829 * config/sh/t-mlib-sh4al: New.
16830 * config/sh/t-mlib-sh4a-nofpu: New.
16831 * config/sh/t-mlib-sh4a-single: New.
16832 * config/sh/t-mlib-sh4a-single-only: New.
16833 2004-02-20 DJ Delorie <dj@redhat.com>
16834 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16835 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16836 2003-08-22 Eric Christopher <echristo@redhat.com>
16837 * config/sh/sh4a.md: Update for chip errata.
16838 2003-08-07 Eric Christopher <echristo@redhat.com>
16839 * config/sh/sh4a.md: New file. sh4a processor description.
16840 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16841 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16843 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16844 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16845 * doc/invoke.texi (SH Options): Document -m4al.
16846 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16847 * config/sh/sh.c (expand_block_move): Remove commented-out code
16848 checked in by mistake.
16849 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16850 single elements from SFmode vectors.
16851 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16853 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16854 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16855 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16856 sh_fsca_int2sf): Remove variable declarations.
16857 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16858 sh_fsca_int2sf): New functions.
16859 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16860 sh_fsca_int2sf_rtx): New static variables.
16861 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16862 sh_fsca_int2sf): Declare.
16863 * config/sh/sh.md: Adjust.
16864 * doc/invoke.texi (SH Options): Document new options.
16865 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16866 compatibility from SH4 code.
16867 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16868 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16870 (memory_movsrc_operand): Renamed to...
16871 (unaligned_load_operand): ... this. Simplified.
16872 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16873 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16874 input operand to SImode, and adjust the others. Introduce
16875 post-increment by peephole.
16876 * config/sh/sh.c (expand_block_move): Give the target address the
16877 same mode as the temp reg.
16878 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16880 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16881 Introduce support for SH4a.
16882 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16883 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16884 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16885 sh_fsca_int2sf): New.
16886 (sh_init_builtins): Initialize them.
16887 (print_operand): Support `d'.
16888 (expand_block_move): Use movua if src is misaligned.
16889 (memory_movsrc_operand): New.
16890 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16891 and one of the SH4 macros.
16892 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16893 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16894 SELECT_SH4A_SINGLE): New.
16895 (TARGET_NONE): Add SH4A_BIT.
16896 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16897 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16898 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16899 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16900 (enum processor_type): Added PROCESSOR_SH4A.
16901 (PREDICATE_CODES): Add memory_movsrc_operand.
16902 * config/sh/sh.md: Removed unused variables.
16903 (attr cpu): Add sh4a.
16904 (attr type): Add movua, fsrra and fsca.
16905 (prefetch): New, for SH4.
16906 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16907 (toggle_sz): Set type to fp.
16908 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16909 (movua, extv, extzv): New.
16910 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16911 and 4a-single-only.
16913 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16915 * tree-optimize.c (init_tree_optimization_passes): Schedule
16916 pass_may_alias right after the program is renamed into SSA.
16917 * tree-pass.h (PROP_alias): Define.
16918 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16919 * tree-sra.c (pass_sra): Likewise.
16920 * tree-ssa-ccp.c (pass_ccp): Likewise.
16921 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16922 * tree-ssa-dce.c (pass_dce): Likewise.
16923 * tree-ssa-dom.c (pass_dominator): Likewise.
16924 * tree-ssa-dse.c (pass_dse): Likewise.
16925 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16926 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16927 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16928 * tree-ssa-pre.c (pass_pre): Likewise.
16929 * tree-tailcall.c (pass_tail_recursion): Likewise.
16930 * tree-ssa.c (pass_redundant_phi): Likewise.
16931 * tree-ssa-alias.c (aliases_computed_p): Remove.
16933 (init_alias_info): Do not mark all type tags for renaming
16935 Clear may_aliases from every symbol.
16936 (setup_pointers_and_addressables): If a pointer has not been
16937 dereferenced and it had a type tag, clear it and mark the old
16940 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16942 PR tree-optimization/16705
16943 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16946 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16948 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16951 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16952 don't make another one.
16954 PR optimization/15077
16955 * function.h (struct function): Add field saved_static_chain_decl.
16956 Fix comment for static_chain_decl.
16957 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16958 * tree-inline.h (save_body): Add new arg.
16959 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16962 2004-07-27 Richard Henderson <rth@redhat.com>
16964 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16965 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16966 is_gimple_addressable.
16967 * tree-gimple.c (is_gimple_addressable): Rename from
16968 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16969 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16970 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16971 rename to is_gimple_addressable.
16973 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16975 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16977 2004-07-27 Richard Henderson <rth@redhat.com>
16979 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16982 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16984 * libgcc2.c: Change all conditionals testing
16985 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16986 * libgcc2.h: Likewise.
16987 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16988 TYPE_PRECISION of float80_type to 80.
16989 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16990 of fpreg_type and float80_type to 80.
16991 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16992 * config/m68k/netbsd-elf.h:
16993 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16994 to evaluate to 80 whenever they would formerly have evaluated to 96.
16995 * config/i386/sco5.h: Remove unnecessary redefinition of
16996 LONG_DOUBLE_TYPE_SIZE.
16997 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16998 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16999 XFmode, with a bitsize of 80. Update commentary.
17000 * config/ia64/ia64-modes.def: Likewise.
17001 * config/m68k/m68k-modes.def: Likewise.
17003 2004-07-27 Steven Bosscher <stevenb@suse.de>
17005 * cfgexpand.c (tree_expand_cfg): Fix comment.
17007 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17008 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17010 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17011 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17012 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17013 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17014 here again. Update leading comment.
17015 * rtl.c (rtx_equal_function_value_matters): Remove.
17016 (rtx_equal_p): Don't test for it.
17017 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17020 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17021 * rtl.c (note_insn_name): Likewise.
17022 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17023 * final.c (final_scan_insn): Likewise.
17025 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17026 * passes.c (rest_of_handle_eh): Do it here.
17028 * stmt.c (struct nesting): Remove struct nesting block member.
17029 (struct stmt_status): Remove x_block_start_count field.
17030 (current_block_start_count): Remove.
17032 2004-07-27 Brian Booth <bbooth@redhat.com>
17034 * tree-optimize.c (register_one_dump_file): Update condition that uses
17035 static_pass_number.
17036 (dup_pass_1): Replace with...
17037 (next_pass_1): This.
17038 (NEXT_PASS): Call next_pass_1.
17039 (DUP_PASS): Remove.
17040 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17041 (execute_one_pass): Update condition that uses
17042 static_pass_number.
17043 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17046 2004-07-27 Nick Clifton <nickc@redhat.com>
17048 * config/m32r/m32r.c: Include integrate.h in order to get the
17049 prototype for get_hard_reg_initial_val().
17051 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17052 and tidy up indentation.
17053 (final_presence_set): Use absence_set instead, so that if there is
17054 nothing in the "o" pipe the "s" pipe can be scheduled.
17056 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17058 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17059 don't have PT_VARS nor PT_MALLOC set.
17060 Clear name tag from pointers that have not been dereferenced.
17061 (set_pt_anything, set_pt_malloc): Forward declare.
17062 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17063 not type compatibility when determining if a pointer can be
17066 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17068 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17069 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17070 it to check whether the condition is still valid at the jump insn.
17071 * ifcvt.c (noce_get_condition): Likewise.
17072 (noce_get_alt_condition): Update call to canonicalize_condition.
17073 * loop-iv.c (simplify_using_initial_values): Update call to
17074 get_condition. Remove FIXME.
17075 (check_simple_exit): Update call to get_condition.
17076 * loop-unswitch.c (may_unswitch_on): Likewise.
17077 * loop.c (check_dbra_loop): Likewise.
17078 (canonicalize_condition, get_condition): Add an argument to say whether
17079 the condition must still be valid at INSN.
17080 (get_condition_for_loop): Update call to get_condition. Require that
17081 the condition be valid at INSN.
17082 * predict.c (estimate_probability): Update call to get_condition.
17083 Remove unused earliest parameter.
17084 (expected_value_to_br_prob): Update call to canonicalize_condition.
17086 2004-07-26 Eric Christopher <echristo@redhat.com>
17088 * tree-dfa.c (add_referenced_var): Register initializers of global
17091 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17093 * config/i386/i386.c (function_arg): Always treat 8-
17094 and 16-byte wide vectors the same, even if MMX/SSE
17096 (contains_128bit_aligned_vector_p): Add comment.
17098 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17100 * ra.h (enum node_type): Rename to:
17101 (enum ra_node_type).
17102 * ra-colorize.c: Likewise.
17104 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17106 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17107 after simplifying the jump.
17109 2004-06-26 Richard Henderson <rth@redhat.com>
17111 * calls.c (combine_pending_stack_adjustment_and_call): Make
17112 preferred_unit_stack_boundary argument unsigned. Make
17113 unadjusted_alignment unsigned.
17114 (expand_call): Make preferred_stack_boundary and
17115 preferred_unit_stack_boundary variables unsigned.
17116 * function.c (assign_stack_local_1): Make alignment unsigned.
17117 * function.h (struct function): Make stack_alignment_needed,
17118 preferred_stack_boundary unsigned.
17119 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17120 (ix86_compute_frame_layout): Make stack_alignment_needed,
17121 preferred_alignment variables unsigned.
17122 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17124 2004-07-26 Tom Tromey <tromey@redhat.com>
17126 * tree.h: Fix typo in comment.
17128 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17131 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17132 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17133 (ggc_free): Remove incorrect freeing.
17134 (sweep_pages): Advance PP for large pages. Fix indentation.
17136 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17138 PR rtl-optimization/16643
17139 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17140 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17141 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17142 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17143 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17144 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17145 * rtl.h (tracer): Add a flags parameter.
17146 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17147 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17148 (rest_of_handle_reorder_blocks): Update calls to tracer and
17149 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17150 (rest_of_handle_tracer): Pass 0 to tracer.
17151 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17153 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17156 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17159 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17161 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17162 (BINFO_BASE_ACCESS): Adjust.
17163 (BINFO_BASE_ACCESS_APPEND): New.
17164 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17165 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17166 * dwarf2out.c (gen_member_die): Likewise.
17167 * tree-dump.c (deque_and_dump): Likewise.
17169 2004-07-26 Falk Hueffner <falk@debian.org>
17171 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17174 2004-07-25 Roger Sayle <roger@eyesopen.com>
17176 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17177 value off of the stack if TARGET_USE_FFREEP.
17179 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17181 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17182 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17183 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17184 check on invocation of XRESIZEVEC ().
17186 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17188 * c-common.c (disable_builtin_function): Rename variable n to
17189 new_disabled_builtin.
17190 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17191 Rename local variable old to old_decl.
17192 * gensupport.c (shift_output_template): Rename parameter old to src.
17193 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17194 old_rtx and newx to new_rtx.
17196 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17198 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17200 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17202 * c-lex.c: Likewise.
17204 2004-07-25 Roger Sayle <roger@eyesopen.com>
17206 * fold-const.c (constant_boolean_node): Make extern.
17207 (make_range): Wrap long lines.
17208 (fold_cond_expr_with_comparison): Remove unnecessary call to
17209 pedantic_non_lvalue. Add missing calls to fold_convert.
17210 (fold_truthop): Add missing calls to fold_convert.
17212 * tree.h (constant_boolean_node): Add prototype here.
17213 * builtins.c (expand_builtin_strncmp): Add missing calls to
17215 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17216 Call fold_convert and constant_boolean_node to correct types.
17217 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17218 missing call to fold_convert to correct types.
17220 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17221 Brian Ryner <bryner@brianryner.com>
17225 * c-common.c (c_common_attribute_table): Allow
17226 handle_visibility_attribute to be called for types.
17227 (handle_visibility_attribute) When given a type, set the visibility
17228 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17229 so that we can check later whether the attribute was present. Added
17230 warning if attribute applied to non class type.
17231 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17232 decls and checking that they are consistent.
17233 * common.opt: Added -fvisibility.
17234 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17235 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17236 * flags.h, tree.h: Added assorted support defines for overall patch
17237 * opts.c: Added parsing support for -fvisibility.
17238 * tree.c (build_decl): Set visibility for all decls to be whatever
17239 is in force at that time.
17240 * varasm.c (default_binds_local_p_1): Reworked logic determining
17241 when to make a symbol locally bound.
17242 * doc/invoke.texi: Added documentation for -fvisibility and
17243 -fvisibility-inlines-hidden.
17245 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17247 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17248 * c-common.c: Add missing casts from void * to other types.
17249 * c-decl.c: Likewise.
17250 * c-format.c: Likewise.
17251 * c-lex.c: Likewise.
17252 * c-pragma.c: Likewise.
17253 * c-typeck.c: Likewise.
17254 * defaults.h: Likewise.
17255 * genconstants.c: Likewise.
17256 * gengtype-lex.l: Likewise.
17257 * genmodes.c: Likewise.
17258 * read-rtl.c: Likewise.
17261 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17263 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17264 * c-common.c: Likewise.
17265 * c-decl.c: Likewise.
17266 * c-lang.c: Likewise.
17267 * c-lex.c: Likewise.
17268 * c-opts.c: Likewise.
17269 * c-parse.in: Likewise.
17270 * c-typeck.c: Likewise.
17271 * genconditions.c: Likewise.
17272 * gengtype-lex.l: Likewise.
17273 * gengtype-yacc.y: Likewise.
17274 * gengtype.c: Likewise.
17275 * genmodes.c: Likewise.
17276 * gensupport.c: Likewise.
17277 * read-rtl.c: Likewise.
17278 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17281 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17283 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17284 variable typename to type_name.
17285 * c-lex.c (interpret_float): Likewise.
17287 2004-07-25 Roger Sayle <roger@eyesopen.com>
17289 * convert.c (convert_to_real, convert_to_integer,
17290 convert_to_complex): Replace calls to build with calls to buildN.
17291 * coverage.c (tree_coverage_counter_ref): Likewise.
17292 * dojump.c (do_jump): Likewise.
17293 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17294 * emit-rtl.c (component_ref_for_mem_expr,
17295 set_mem_attributes_minus_bitpos): Likewise.
17296 * explow.c (update_nonlocal_goto_save_area): Likewise.
17297 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17298 expand_mult_add): Likewise.
17299 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17300 store_constructor, get_inner_reference, expand_expr_real_1,
17301 try_casesi, try_tablejump): Likewise.
17302 * function.c (expand_function_start): Likewise.
17303 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17304 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17305 * stor-layout.c (place_union_field, layout_type): Likewise.
17306 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17307 * varasm.c (copy_constant): Likewise.
17309 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17311 * c-common.c: Rename all identifiers named `new'.
17312 * c-decl.c: Likewise.
17313 * gensupport.c: Likewise.
17314 * simplify-rtx.c: Likewise.
17315 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17317 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17320 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17323 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17324 declarations until after calling pushdecl.
17325 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17326 "extern" and not on whether the declaration is initialized.
17328 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17330 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17331 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17332 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17333 "cpplib.h", "c-pragma.h", "c-common.h".
17334 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17335 (solaris_register_pragmas): New functions.
17336 * config/sol2-protos.h: New file.
17337 * config/sol2.c: New file.
17338 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17339 (REGISTER_TARGET_PRAGMAS): New macros.
17340 (solaris_pending_aligns, solaris_pending_inits)
17341 (solaris_pending_finis): New variables.
17342 * config/t-sol2 (sol2-c.o): Update dependencies.
17343 (sol2.o): New rule.
17344 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17345 SUBTARGET_INSERT_ATTRIBUTES.
17346 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17347 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17348 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17349 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17350 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17351 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17352 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17353 * config/sparc/sparc.c (sparc_attribute_table): New.
17354 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17355 SUBTARGET_INSERT_ATTRIBUTES.
17356 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17358 * doc/extend.texi (Solaris Pragmas): New section.
17360 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17362 * c-common.c: Rename all identifiers named `class' to `cl'.
17363 * c-common.h: Likewise.
17364 * c-parse.in: Likewise.
17365 * c-typeck.c: Likewise.
17366 * genmodes.c: Likewise.
17367 * real.c: Likewise.
17368 * real.h: Likewise.
17369 * recog.c: Likewise.
17370 * recog.h: Likewise.
17371 * regrename.c: Likewise.
17372 * tree.h: Likewise.
17373 * c-common.c (builtin_function_2): Change type of 5th parameter from
17374 int to enum built_in_function. Change type of 8th parameter from int
17376 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17378 * c-typeck.c (convert_arguments): Change type of formal_prec from
17379 int to unsigned int.
17380 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17381 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17382 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17383 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17384 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17385 iterator to for_all_modes () instead of an enum because enums can't
17386 be incremented in C++.
17389 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17391 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17394 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17396 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17397 Handle ARRAY_RANGE_REF like ARRAY_REF.
17399 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17401 * c-typeck.c (digest_init): Don't allow arrays of signed or
17402 unsigned variants of wchar_t to be initialized by wide string
17403 constants. Do allow arrays of enumerated types compatible with
17404 wchar_t to be initialized by wide string constants. Refine tests
17405 distinguishing wide and narrow strings and arrays. Give specific
17406 error for arrays of other integer types initialized by string
17408 (output_init_element, process_init_element): Check for
17409 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17410 initializing with string constants.
17412 2004-07-25 Richard Henderson <rth@redhat.com>
17414 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17415 on the RESULT_DECL.
17416 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17417 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17418 DECL_IGNORED_P to new decl.
17420 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17422 * config/ia64/ia64.c (general_xfmode_operand)
17423 (destination_xfmode_operand): Delete.
17424 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17425 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17426 and destination_operand.
17428 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17430 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17431 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17433 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17434 Zack Weinberg <zack@codesourcery.com
17437 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17438 redundant-declaration warning the first time a builtin is
17439 declared explicitly.
17441 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17443 * tree.h (staticp): Change return type to bool.
17445 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17447 * c-common.c (c_staticp): Last episode of the staticp saga.
17449 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17451 * c-common.h (c_staticp): Change return type from int to bool.
17452 * tree.c (staticp): Likewise.
17453 * langhooks.h (staticp): Likewise.
17455 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17457 * langhooks-def.h (lhd_staticp): Change return type from int to
17458 bool in prototype to match definition.
17460 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17462 * system.h (bool, true, false): Don't redefine as preprocessor macros
17465 2004-07-24 Roger Sayle <roger@eyesopen.com>
17467 * expmed.c (init_expmed): A signed modulus by a power of two is
17468 considered cheap if its less than or equal to four instructions.
17470 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17472 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17473 GGC_CNEWVAR): New macros.
17475 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17477 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17479 * c-decl.c: Likewise.
17480 * c-format.c: Likewise.
17481 * c-lex.c: Likewise.
17482 * c-opts.c: Likewise.
17483 * c-pragma.c: Likewise.
17484 * c-typeck.c: Likewise.
17485 * gencheck.c: Likewise.
17486 * genconditions.c: Likewise.
17487 * genconfig.c: Likewise.
17488 * genflags.c: Likewise.
17489 * gengtype.c: Likewise.
17490 * gensupport.c: Likewise.
17491 * ggc-none.c: Likewise.
17492 * langhooks.c: Likewise.
17493 * statistics.h: Likewise.
17494 * stub-objc.c: Likewise.
17495 * java/decl.c: Likewise.
17497 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17499 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17500 (symbolic_operand): Fix prototype.
17501 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17502 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17503 use them, change from the "{...}" syntax to the simpler {...}
17505 (*cfv4_extendqisi2): Fix destination predicate.
17506 * config/m68k/m68k-protos.h: Remove various declarations also
17507 generated via PREDICATE_CODES.
17509 2004-07-23 Mike Stump <mrs@apple.com>
17511 * c-typeck.c (convert_for_assignment): Tightened up pointer
17512 converstions that differ in signedness.
17514 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17516 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17518 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17520 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17521 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17523 * gimplify.c (gimplify_compound_lval): Check for no handled
17524 operations, rather than checking for explicit list of nodes.
17525 (is_gimple_addr_expr_arg_or_indirect): New function.
17526 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17527 redundant setting of TREE_INVARIANT.
17528 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17529 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17531 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17533 PR tree-optimization/16688
17534 PR tree-optimization/16689
17535 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17536 unnecessary initialization of 'tag'.
17537 (get_tmt_for): Check that the new type tag has the same alias
17538 set as the pointed-to type.
17539 (group_aliases): Only regular variables need to be removed
17540 from the alias set of a name tag.
17541 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17542 propagation if the two types are not compatible.
17543 (merge_alias_info): Rename from replace_ssa_names_ann.
17545 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17546 the propagation can be done.
17547 Only call merge_alias_info on pointers.
17548 (propagate_value): Likewise.
17549 * tree-ssa-copyrename.c: Include langhooks.h.
17550 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17552 Do not coalesce variables with incompatible types.
17553 (rename_ssa_copies): Call replace_ssa_name_symbol.
17554 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17555 the same type as the underlying _DECL.
17556 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17557 * tree.h (replace_ssa_name_symbol): Declare.
17559 2004-07-23 Richard Henderson <rth@redhat.com>
17562 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17563 unshare it properly.
17564 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17565 the conditional for all non-register types.
17567 2004-07-23 Richard Henderson <rth@redhat.com>
17569 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17570 * expr.h (fix_lexical_addr): Remove.
17571 * function.c (NEED_SEPARATE_AP): Remove.
17572 (fix_lexical_addr): Remove.
17573 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17574 not null decl_function_context.
17575 (create_alias_vars): Likewise.
17576 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17577 (simple_goto_p): Likewise.
17578 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17579 * tree-ssa-ccp.c (get_default_value): Likewise.
17580 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17581 * tree.c (needs_to_live_in_memory): Likewise.
17582 * tree-flow-inline.h (may_be_aliased): Move...
17583 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17584 when TREE_STATIC variables may be addressable.
17586 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17588 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17590 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17592 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17593 bitmap contents if GENERATOR_FILE is defined.
17594 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17595 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17597 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17599 * c-decl.c (start_function): Form composite type of function types
17600 rather than copying type from previous prototype declaration.
17602 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17604 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17605 the const qualifier for the second argument in the C++ functions.
17607 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17608 specific pointer types.
17610 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17611 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17612 for vector bool and/or vector pixel, add C++ and C missing support.
17613 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17614 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17615 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17616 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17617 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17618 missing C++ and C support for vector bool and/or vector pixel.
17619 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17620 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17621 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17622 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17623 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17624 C++ and C types used for vector bool and/or vector pixel.
17625 (vec_st, vec_stl): Add C++ support for vector pixel.
17626 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17627 (vec_all_ne): Add C++ support for vector pixel.
17629 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17630 (vec_vmulesb): Add missing C++ function.
17631 (vec_perm): Fix type of third argument in C++ function.
17632 (vec_vsum4shs): Fix C++ function name.
17633 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17634 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17635 argument passed to the error handler in C macro.
17636 (vec_nmsub): Remove extra parens around argument names in C macro.
17637 (vec_packpx): Add missing parens in C macro.
17639 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17641 * machmode.def: Remove vector modes.
17642 * config/alpha/alpha-modes.def: Add supported vector modes.
17643 * config/arm/arm-modes.def: Likewise.
17644 * config/frv/frv-modes.def: Likewise.
17645 * config/i386/i386-modes.def: Likewise.
17646 * config/rs6000/rs6000-modes.def: Likewise.
17647 * config/sh/sh-modes.def: Likewise.
17649 2004-07-23 Matthias Klose <doko@debian.org>
17651 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17652 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17653 * config.h: Regenerate.
17654 * configure: Likewise.
17656 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17658 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17659 generated SYMBOL_REFs for labels.
17660 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17662 (machopic_stub_name): Remove.
17663 (machopic_indirection_name): New function.
17664 (machopic_mcount_stub_name): Likewise.
17665 (machopic_classify_name): Remove.
17666 (machopic_function_base_sym): New function.
17667 (machpoic_classify_symbol): Likewise.
17668 (machopic_classify_ident): Remove.
17669 (machopic_define_ident): Likewise.
17670 (machopic_define_name): Likewise.
17671 (machopic_name_defined_p): Likewise.
17672 (machopic_ident_defined_p): Likewise.
17673 (darwin_strip_name_encoding): Likewise.
17674 (machopic_define_symbol): New function.
17675 * config/darwin.c (hashtab.h): Include.
17676 (machopic_defined_list): Remove.
17677 (machopic_classify_ident): Likewise.
17678 (machopic_classify_name): Likewise.
17679 (machopic_ident_defined_p): Likewise.
17680 (machopic_define_ident): Likewise.
17681 (machopic_define_name): Likewise.
17682 (machopic_symbol_defined_p): New function.
17683 (machopic_classify_symbol): Likewise.
17684 (machopic_data_defined_p): Use machopic_classify_symbol.
17685 (machopic_define_symbol): New function.
17686 (machopic_function_base_sym): New function.
17687 (machopic_non_lazy_pointers): Remove.
17688 (machopic_non_lazy_ptr_name): Likewise.
17689 (machopic_stubs): Likewise.
17690 (machopic_stub_name): Likewise.
17691 (NON_LAZY_POINTER_SUFFIX): New macro.
17692 (STUB_SUFFIX): Likewise.
17693 (machopic_indirection): New structure.
17694 (machopic_indirections): New variable.
17695 (machopic_indirection_hash): New function.
17696 (machopic_indirection_eq): Likewise.
17697 (machopic_indirection_name): Likewise.
17698 (machopic_mcount_stub_name): New function.
17699 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17701 (machopic_indirect_data_reference): Rework to use new functions.
17702 (machopic_indirect_call_target): Likewise.
17703 (machopic_legitimize_pic_address): Likewise.
17704 (machopic_output_indirection): New function.
17705 (machopic_finish): Use it.
17706 (machopic_operand_p): Rework to use new functions.
17707 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17708 (darwin_strip_name_encoding): Remove.
17709 (update_non_lazy_ptrs): Remove.
17710 (update_stubs): Likewise.
17711 (darwin_non_lazy_pcrel): Use new functions.
17712 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17713 (ASM_OUTPUT_LABELREF): Likewise.
17714 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17715 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17716 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17717 (TARGET_STRIP_NAME_ENCODING): Do not use
17718 darwin_strip_name_encoding.
17719 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17720 darwin_strip_name_encoding.
17721 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17722 machopic_mcount_stub_name.
17723 * config/i386/i386.c (x86_output_mi_thunk): Use
17724 machopic_indirection_name, not machopic_stub_name.
17725 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17726 machopic_function_base_sym.
17727 (print_operand): Use machopic_classify_symbol.
17728 (rs6000_emit_prologue): Use machopic_function_base_sym.
17729 (output_profile_hook): Do not use machopic_stub_name.
17730 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17732 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17735 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17738 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17740 * doc/implement-c.texi: New file.
17741 * doc/extend.texi (C Implementation): Move to there.
17742 * doc/gcc.texi: Include implement-c.texi.
17743 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17745 2004-07-22 Jason Merrill <jason@redhat.com>
17747 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17749 * tree-inline.c (setup_one_parameter): Likewise.
17751 2004-07-22 Brian Booth <bbooth@redhat.com>
17753 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17754 (substitute_and_fold): Propigate into VUSE operands when possible.
17755 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17756 (cp_lattice_meet): Handle merging of latticevalues when
17757 UNKNOWN_VAL is present.
17758 (visit_stmt): Visit assignments with V_MUST_DEFs.
17759 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17760 (ccp_fold): Deal with RHS' that are constant and virtual.
17761 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17762 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17763 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17764 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17765 computing immediate uses.
17766 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17768 (replace_vuse_in): New function.
17769 (likely_value): Add check of vuse operands.
17770 (get_default_value): Set the default value of virtually defined
17771 variables to UKNOWN_VAL instead of VARYING.
17773 2004-07-22 Richard Henderson <rth@redhat.com>
17775 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17777 2004-07-22 Richard Henderson <rth@redhat.com>
17779 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17780 variables due to conditional compilation.
17782 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17784 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17785 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17786 Release SSA names that have been re-renamed.
17787 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17789 * tree-ssa-alias.c (init_alias_info): If aliases have been
17790 computed before, clear existing alias information.
17791 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17792 If the new name tag for a pointer is different than the one it
17793 had before, mark the old tag for renaming.
17794 (replace_may_alias): New function.
17795 (group_aliases): Call it.
17796 (setup_pointers_and_addressables): Always call get_tmt_for.
17797 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17799 (set_pt_anything): New local function.
17800 (set_pt_malloc): New local function.
17801 (merge_pointed_to_info): Don't merge pointed-to variables from
17802 the original pointer if the destination is pointing to an
17804 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17805 (add_pointed_to_var): Do not add a variable to the points-to
17806 set if the pointer is already pointing to anywhere.
17807 (collect_points_to_info_r): If the defining statement is a PHI
17808 node, only merge pointed-to information if the argument has
17809 already been visited.
17810 (get_tmt_for): Only create a new tag if the pointer didn't
17812 (dump_alias_info): Emit more information.
17813 (dump_points_to_info_for): Likewise.
17814 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17815 try to get the annotation of an SSA_NAME.
17816 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17817 alias sets when checking is enabled.
17818 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17819 (eliminate): Mark basic blocks that will need
17820 EH information cleaned up.
17821 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17823 Initialize need_eh_cleanup.
17824 (fini_pre): Call tree_purge_all_dead_eh_edges and
17825 cleanup_tree_cfg if needed.
17826 Free need_eh_cleanup.
17827 * tree-ssa.c (verify_ssa_name): New function.
17828 (verify_def): Call it.
17829 Re-arrange to avoid printing too many error messages.
17830 (verify_use): Likewise.
17831 (verify_phi_args): Likewise.
17832 (verify_flow_insensitive_alias_info): New function.
17833 (verify_flow_sensitive_alias_info): New function.
17834 (verify_alias_info): New function.
17835 (verify_ssa): Call verify_alias_info.
17836 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17838 Re-arrange to avoid printing too many error messages.
17839 * tree-ssanames.c (make_ssa_name): Clear
17840 SSA_NAME_IN_FREE_LIST.
17841 (release_ssa_name): Never release a default definition.
17842 (release_defs): New function.
17843 * tree.h: Declare it.
17844 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17846 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17848 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17849 If true, do a depth-first search. Do a breadht-first search,
17851 (walk_use_def_chains): Add new argument IS_DFS.
17853 * tree-flow.h (walk_use_def_chains): Update prototype.
17855 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17857 * config/cris/cris.md: Tweak formatting.
17858 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17859 (mover2side, moverside, movemside, movei, op3, andu): Replace
17860 live define_peephole:s with define_peephole2 near-equivalents.
17862 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17864 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17865 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17866 "*mov_sidesi_mem" respectively.
17868 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17870 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17871 (gimplify_build1): Move from tree-complex.c do_unop.
17872 (gimplify_build2): Move from tree-complex.c do_binop.
17873 (gimplify_build3): New.
17874 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17875 Adjust throughout to call the functions above.
17876 * tree-flow.h: Declare the functions above.
17877 * tree-nested.c (gimplify_val): Rename to...
17878 (tsi_gimplify_val): ... this.
17880 * Makefile.in (tree_complex.o): Update dependencies.
17881 (stor-layout.o): Depend on regs.h.
17882 * c-common.c (handle_vector_size_attribute): Update for
17883 vector types without corresponding vector modes.
17884 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17885 a corresponding vector mode is not available.
17886 * print-tree.c (print_node): Print nunits for vector types
17887 * regclass.c (have_regs_of_mode): New.
17888 (init_reg_sets_1): Initialize it and use it instead
17889 of allocatable_regs_of_mode.
17890 * regs.h (have_regs_of_mode): Declare it.
17891 * stor-layout.c (layout_type): Pick a mode for vector types.
17892 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17893 build_replicated_const, do_unop, do_binop, do_plus_minus,
17894 do_negate, expand_vector_piecewise, expand_vector_parallel,
17895 expand_vector_addition, expand_vector_operations_1,
17896 expand_vector_operations, tree_lower_operations,
17897 pass_lower_vector_ssa, pass_pre_expand): New.
17898 (expand_complex_operations, pass_lower_complex): Remove.
17899 * tree-optimize.c (init_tree_optimization_passes): Adjust
17900 pass ordering for changes in tree-complex.c.
17901 * tree-pass.h: Declare new passes.
17902 * tree.c (finish_vector_type): Remove.
17903 (make_vector_type): New.
17904 (build_vector_type_for_mode, build_vector_type): Rewritten.
17905 * tree.def (VECTOR_TYPE): Document where the number of
17906 subparts is stored.
17907 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17908 (make_vector): Remove declaration.
17910 2004-07-21 Richard Henderson <rth@redhat.com>
17912 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17913 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17914 (remove_useless_vars): Dump debugging info.
17915 (expand_used_vars): Move ...
17916 * cfgexpand.c (expand_used_vars): ... here. Make static.
17917 * tree-flow-inline.h (set_is_used): New.
17918 (set_default_def): Use get_var_ann.
17919 * tree-flow.h: Update decls.
17920 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17921 (create_ssa_var_map): Use it.
17922 * tree-ssa.c (set_is_used): Remove.
17924 2004-07-22 Ben Elliston <bje@au.ibm.com>
17926 * gdbinit.in: Set a breakpoint on internal_error.
17928 2004-07-21 Richard Henderson <rth@redhat.com>
17930 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17931 to create a new basic block.
17933 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17936 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17937 return type on function definitions. Move other warnings for
17938 qualified return type to -Wreturn-type. Do not condition any such
17939 warnings on -pedantic. Update comments.
17940 (start_function): Only copy function type from previous prototype
17941 declaration if return types are compatible.
17942 * c-typeck.c (function_types_compatible_p): Don't condition
17943 warning for incompatibility of volatile qualifiers on the return
17944 type on -pedantic. Update comment.
17945 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17947 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17949 * c-typeck.c (set_init_index): Require designator to be of integer
17952 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17955 * c-parse.in (init): Change to exprtype.
17956 (primary): Set original_code for STRING to STRING_CST.
17957 Call maybe_warn_string_init for compound literals.
17958 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17960 * c-tree.h (maybe_warn_string_init): New.
17961 (pop_init_level, process_init_element): Use struct c_expr.
17962 (struct c_expr): Update comment.
17963 * c-typeck.c (maybe_warn_string_init): New function.
17964 (digest_init): Call it. Additional parameter strict_string. All
17966 (output_init_element): Likewise.
17967 (struct constructor_stack): Use struct c_expr for
17969 (really_start_incremental_init, push_init_level): Update.
17970 (pop_init_level): Update. Return struct c_expr.
17971 (process_init_level): Update. Take struct c_expr argument.
17973 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17975 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17978 2004-07-21 Eric Christopher <echristo@redhat.com>
17980 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17982 * c-decl.c (pop_scope): Ditto.
17983 * calls.c (expand_call): Remove call to current_nesting_level,
17984 update comment accordingly. Remove calls to expand_start_target_temps
17985 and expand_end_target_temps.
17986 * cfgexpand.c (construct_init_block): Remove call to
17987 expand_start_bindings_and_block.
17988 (construct_exit_block): Remove call to expand_end_bindings.
17989 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17990 (expand_expr_real_1): Ditto. Fix formatting.
17991 (expand_vars): Delete.
17992 * stmt.c (POPSTACK): Remove block_stack.
17993 (stmt_status): Remove x_block_stack.
17994 (block_stack): Delete.
17995 (expand_start_bindings_and_block): Ditto.
17996 (expand_start_target_temps): Ditto.
17997 (expand_end_target_temps): Ditto.
17998 (current_nesting_level): Ditto.
17999 (warn_about_unused_variables): Ditto.
18000 (expand_end_bindings): Ditto.
18001 * tree.h: Remove declarations for above.
18003 2004-07-21 Steven Bosscher <stevenb@suse.de>
18005 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18006 * rtl.c (note_insn_name): Likewise.
18007 * print-rtl.c (print_rtx): Don't print it.
18008 * cfgrtl.h (can_delete_note_p): Don't handle it.
18009 (rtl_delete_block): Likewise.
18010 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18011 (rest_of_compilation): Don't call it.
18012 * predict.c (process_note_predictions, process_note_prediction,
18013 note_prediction_to_br_prob): Remove.
18014 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18015 * stmt.c (return_prediction): Remove.
18016 (expand_value_return): Don't call it. Don't add prediction
18017 notes for return statements.
18019 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18021 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18024 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18026 * c-common.c (vector_types_convertible_p): Use vector types'
18027 TYPE_SIZE and TREE_TYPE instead of their mode.
18028 * convert.c (convert_to_integer): Likewise.
18029 (convert_to_vector): Likewise.
18030 * fold-const.c (fold_convert): Likewise.
18031 * varasm.c (output_constant): Likewise.
18032 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18033 Allow a VECTOR_TYPE initializer to be made of several vectors.
18034 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18035 of cleared and need_to_clear, and use fold_convert.
18036 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18039 2004-07-20 Richard Henderson <rth@redhat.com>
18041 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18042 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18044 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18046 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18047 enormous cost if not TARGET_HARD_MUL.
18049 2004-07-20 Andrew Pinski <apinski@apple.com>
18052 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18055 2004-07-21 Paul brook <paul@codesourcery.com>
18057 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18059 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18061 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18062 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18063 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18065 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18067 * rtl.h (plus_constant): Delete.
18068 (plus_constant_wide): Rename to plus_constant.
18069 (plus_constant_for_output_wide): Delete vestigial prototype.
18070 (GEN_INT): Remove unnecessary cast.
18071 * tree.h (build_int_2, size_int_type): Delete.
18072 (build_int_2_wide): Rename to build_int_2.
18073 (size_int_wide): Rename to size_int_kind.
18074 (size_int_type_wide): Rename to size_int_type.
18075 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18076 Remove unnecessary cast.
18077 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18078 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18079 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18080 (size_int_type_wide): Rename size_int_type.
18081 (int_const_binop): Use size_int_type.
18082 * c-lex.c (interpret_integer): Use build_int_2.
18083 * final.c (split_double): Remove unnecessary casts.
18084 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18086 2004-07-20 Richard Henderson <rth@redhat.com>
18088 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18089 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18090 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18091 (is_gimple_tmp_reg): New.
18092 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18094 2004-07-20 Richard Henderson <rth@redhat.com>
18096 * tree-pretty-print.c (dump_generic_node): Dump
18097 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18099 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18101 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18102 (mudflap_init): Set it.
18103 (mudflap_register_call): Remove __mf_init call.
18104 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18105 to pass "-ignore-reads" option to libmudflap if needed.
18107 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18110 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18111 (MAKE_DECL_ONE_ONLY): Undefine.
18112 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18113 readonly_data, one_only_data_section, forget_section): New prototypes.
18114 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18116 (pa_select_section): Add one-only (COMDAT) support.
18117 * pa.h (struct machine_function): Define.
18118 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18119 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18120 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18121 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18122 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18123 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18124 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18125 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18126 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18127 for EXTRA_SECTION_FUNCTIONS.
18128 * doc/install.texi: Update binutils requirements.
18130 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18132 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18133 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18134 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18136 (struct VEC): Use unsigned for num and alloc.
18137 * vec.c (struct vec_prefix): Likewise.
18138 (vec_o_reserve): Adjust.
18140 * dbxout.c (dbxout_type): Fix printf format.
18142 * tree.h (binfo_member): Remove.
18143 * tree.c (binfo_member): Remove.
18145 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18147 * tree.h: Include vec.h
18148 (DEF_VEC_P(tree)): New type.
18149 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18150 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18151 (BINFO_LANG_SLOT): Remove.
18152 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18153 (struct tree_binfo): Turn base_binfos into a trailing
18154 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18155 (binfo_lang_slots): Remove.
18156 * tree.c (binfo_lang_slots): Remove.
18157 (make_tree_binfo_stat): Take a base binfo count, not a
18158 lang slot count. Adjust.
18159 * Makefile.in (TREE_H): Add vec.h
18160 * alias.c (record_component_aliases): Adjust BINFO access.
18161 * dbxout.c (dbxout_type): Likewise.
18162 * dwarf2out.c (gen_member_die): Likewise.
18163 * sdbout.c (sdbout_one_type): Likewise.
18164 * tree-dump.c (deque_and_dump): Likewise.
18165 * config/i386/i386.c (classify_argument,
18166 contains_128bit_aligned_vector_p): Likewise.
18167 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18168 * doc/c-tree.texi (Classes): Update BINFO documentation.
18170 2004-07-20 Steven Bosscher <stevenb@suse.de>
18172 * c-common.h (check_case_value): Remove prototype.
18173 (c_add_case_label): Adjust prototype.
18174 * c-common.c (check_case_value): Make static.
18175 (check_case_bounds): New function.
18176 (c_add_case_label): Use it. Take new argument orig_type.
18177 * c-typeck.c (struct c_switch): New orig_type field.
18178 (c_start_case): Set it.
18179 (do_case): Pass it to c_add_case_label.
18180 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18181 cases from here. Add the labels in reverse order.
18182 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18183 (add_case_node): Return nothing, don't check for duplicate cases.
18184 Insert new case nodes in a list, not in an AVL tree.
18185 (expand_end_case_type): Don't turn a case tree into a case list.
18186 (case_tree2list): Remove.
18187 * tree.h (add_case_node): Adjust prototype.
18189 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18191 * genattr.c (struct range, struct function_unit,
18192 write_units, extend_range, init_range): Remove them.
18193 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18194 Output "#define INSN_SCHEDULING" here.
18195 * genattrtab.c (struct range, struct function_unit_op,
18196 struct function_unit, struct dimension, enum operator,
18197 operate_exp, expand_units, simplify_knowing,
18198 encode_units_mask, simplify_by_exploding,
18199 find_and_mark_used_attributes, unmark_used_attributes,
18200 add_values_to_cover, increment_current_value,
18201 test_for_current_value, simplify_with_current_value,
18202 simplify_with_current_value_aux, gen_unit,
18203 write_unit_name, write_function_unit_info,
18204 write_complex_function, write_toplevel_expr,
18205 find_single_value, extend_range): Remove.
18206 (write_attr_get): Do not handle common_av->value
18208 (struct attr_desc): Remove func_units_p and blockage_p.
18209 (write_attr_valueq): Do not handle them.
18210 (find_attr): Do not clear them.
18211 (make_internal_attr): Do not initialize them.
18212 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18213 * sched-vis.c (init_target_units, insn_print_units,
18214 init_block_visualization, print_block_visualization,
18215 visualize_scheduled_insns, visualize_no_unit,
18216 visualize_stall_cycles, visualize_alloc,
18217 visualize_free, target_units, get_visual_tbl_length,
18218 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18219 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18220 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18221 * haifa-sched.c (blockage_range, clear_units,
18222 schedule_unit, actual_hazard, potential_hazard,
18223 insn_unit, unit_last_insn, unit_tick,
18224 actual_hazard_this_instance, potential_hazard,
18225 schedule_unit, max_insn_queue_index_value): Remove.
18226 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18227 max_insn_queue_index.
18228 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18229 * doc/md.texi (Processor pipeline description): Remove
18230 references to old pipeline descriptions.
18231 (Automaton pipeline description): Merge with the above.
18232 (Old pipeline description, Comparison of the two descriptions):
18235 * bt-load.c (migrate_btr_def): Remove references to
18236 use_pipeline_interface.
18237 * haifa-sched.c (insn_cost, schedule_insn,
18238 schedule_block, advance_one_cycle, sched_init,
18239 queue_to_ready, sched_finish): Likewise.
18240 * modulo-sched.c (sms_schedule, advance_one_cycle,
18241 ps_has_conflicts): Likewise.
18242 * sched-rgn.c (init_ready): Likewise.
18243 (debug_dependencies): Likewise, and remove an "if (1)".
18244 * target.h (use_dfa_pipeline_interface): Remove.
18245 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18246 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18247 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18248 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18249 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18250 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18251 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18252 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18253 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18254 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18255 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18256 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18257 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18258 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18259 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18260 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18261 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18262 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18263 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18265 2004-07-19 Roger Sayle <roger@eyesopen.com>
18267 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18269 2004-07-19 Jeff Law <law@redhat.com>
18271 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18272 (get_eq_expr_value): Use it. Simplify slightly.
18274 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18276 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18277 (umulsidi3_32bit_r4000): Likewise.
18279 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18281 * vec.h: Propagate location information properly.
18282 (VEC_T_iterate): Add result pointer parameter.
18283 (VEC_T_space): New.
18284 (VEC_T_reserve): Use it.
18286 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18288 * Makefile.in (c-format.o): Depend on c-format.h.
18289 * c-format.h: New file.
18290 (struct format_char_info): Add CHAIN member.
18291 * c-format.c: Move some types and constants to c-format.h.
18292 (format_type_error): Set to -1.
18293 (struct function_format_info): Use an int for format_type.
18294 (decode_format_type): Return an int. Return format_type_error
18296 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18297 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18298 (scan_char_table, time_char_table, monetary_char_table): Initialize
18300 (n_format_types): New variable.
18301 (check_format_info_main): Handle CHAIN in format_char_info.
18302 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18303 TARGET_N_FORMAT_TYPES.
18304 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18305 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18306 * config/sol2-c.c: New file.
18307 * config/t-sol2: New file.
18308 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18309 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18310 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18312 * doc/extend.texi (Target Format Checks): New section.
18313 (Function Attributes): Mention it.
18314 * doc/invoke.texi: Mention target format checks.
18315 * doc/sourcebuild.texi: Mention target format checks.
18316 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18317 TARGET_FORMAT_TYPES.
18319 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18321 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18323 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18325 (load_multiple_operation, store_multiple_operation): Removed
18326 pointless sanity check.
18327 (s390_decompose_address): Added check for return_address_pointer_rtx.
18328 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18329 (s390_return_address_offset): New function.
18330 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18331 (FRAME_REGNO_P): Added check for register 35.
18332 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18333 REG_ALLOC_ORDER): Appended entry for register 35.
18334 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18335 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18336 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18337 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18338 is eliminable using stack pointer or hard frame pointer.
18339 (REGISTER_NAMES): Added name for register 35.
18340 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18341 pointless sanity check.
18343 2004-07-19 Roger Sayle <roger@eyesopen.com>
18345 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18346 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18347 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18348 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18349 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18350 (fold_relational_const): Tidy up handling of floating point
18351 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18352 transformation; fold_relational_const assumes constant operands.
18354 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18356 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18359 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18361 * c-tree.h (struct c_expr): Define.
18362 (C_SET_EXP_ORIGINAL_CODE): Remove.
18363 (parser_build_binary_op, build_compound_expr): Update prototypes.
18364 * c-parse.in (%union): Add exprtype.
18365 (FUNC_NAME): Mark as ttype.
18366 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18368 (expr): Update. Define directly in terms of expr_no_commas
18369 instead of using nonnull_exprlist.
18370 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18371 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18372 initval, designator, component_declarator,
18373 component_notype_declarator, enumerator, array_declarator,
18374 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18375 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18376 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18378 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18379 * c-common.c (c_common_truthvalue_conversion): Don't check
18380 C_EXP_ORIGINAL_CODE.
18381 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18382 Don't use C_EXP_ORIGINAL_CODE.
18383 (default_conversion, default_function_array_conversion): Don't use
18384 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18385 (internal_build_compound_expr): Merge into build_compound_expr.
18386 (build_compound_expr): Take two operands instead of a TREE_LIST.
18387 * objc/objc-act.c (get_super_receiver): Update calls to
18388 build_compound_expr.
18390 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18392 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18393 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18395 * config/sh/sh.md: Extract pipeline descriptions
18396 into separate files.
18397 * config/sh/sh1.md: New file, extracted from sh.md.
18398 * config/sh/sh4.md: New file, extracted from sh.md.
18399 * config/sh/shmedia.md: New file, extracted from sh.md
18400 and rewritten using new-style pipeline description.
18402 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18404 * config/pa/pa.md: Delete the two remaining define_peephole
18407 2004-07-18 Steven Bosscher <stevenb@suse.de>
18408 Joseph S. Myers <jsm@polyomino.org.uk>
18410 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18411 TREE_NO_WARNING is set.
18413 2004-07-18 Roger Sayle <roger@eyesopen.com>
18415 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18416 simplify_builtin_strncmp): Delete.
18417 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18418 Change argument to accept an arglist instead of an "exp". Assume
18419 that the return type is always integer_type_node. Copy missing
18420 transformations from their now obsolete simplify_builtin_*
18422 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18423 fold_builtin_strcmp and fold_builtin_strncmp.
18424 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18425 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18426 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18428 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18430 * Makefile.in (tree-alias-common.o): Update dependencies.
18432 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18434 * cfgloop.c (flow_loop_nested_p): Fix comment.
18436 2004-07-17 Jason Merrill <jason@redhat.com>
18439 * stor-layout.c (relayout_decl): New fn.
18440 * tree.h: Declare it.
18441 (DECL_BY_REFERENCE): New macro.
18443 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18445 * libgcc2.c (__enable_execute_stack): New symbol.
18446 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18447 and declare __enable_execute_stack.
18448 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18449 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18450 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18451 ENABLE_EXECUTE_STACK.
18452 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18453 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18454 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18455 ENABLE_EXECUTE_STACK.
18456 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18457 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18458 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18459 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18460 ENABLE_EXECUTE_STACK.
18461 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18462 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18463 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18464 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18465 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18466 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18467 (sparc64_initialize_trampoline): Likewise.
18468 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18470 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18472 * langhooks.h (builtin_function): New langhook.
18473 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18474 (LANG_HOOKS_INITIALIZER): Update.
18475 * tree.h (builtin_function): Remove.
18476 * doc/tm.texi: Update.
18477 * c-tree.h (builtin_function): Declare.
18478 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18479 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18480 config/ia64/ia64.c, config/iq2000/iq2000.c,
18481 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18482 config/stormy16/stormy16.c: All callers of builtin_function
18485 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18488 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18489 Remove white space after the backslash.
18491 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18493 PR rtl-optimization/16294
18494 * resource.c (return_insn_p): New predicate.
18495 (mark_target_live_regs): Use it. Special-case return insns.
18496 (init_resource_info): Use it. Don't scan the epilogue past
18499 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18501 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18502 destroy dominance information.
18503 * passes.c (rest_of_handle_loop2): Free dominance information.
18504 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18506 (thread_jumps): Update dominance information and remove unreachable
18508 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18509 information and remove the unreachable block.
18511 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18513 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18515 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18517 * doc/sourcebuild.texi: Remove libf2c entry.
18519 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18521 * config/i386/i386.md (movv16qi_internal): Fix typo.
18523 2004-07-17 Steven Bosscher <stevenb@suse.de>
18525 * final.c (final_scan_insn): Fix broken commit from previous
18528 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18530 * c-typeck.c (parser_build_binary_op): Condition warnings for
18531 X<=Y<=Z on -Wparentheses instead of -Wextra.
18532 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18533 supported for C only.
18535 2004-07-17 Steven Bosscher <stevenb@suse.de>
18537 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18538 notes to avoid unreachable code warnings.
18539 * toplev.c (backend_init): Don't emit line notes for
18540 unreachable code warnings.
18542 * combine.c (distribute_notes): Don't distribute a
18543 REG_VTABLE_REF note.
18544 * final.c (final_scan_insn): Don't handle it.
18545 * rtl.c (reg_note_name): Remove it.
18546 * rtl.h (enum reg_node): Dito.
18548 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18550 * rtl.h (force_line_numbers, restore_line_number_status):
18553 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18554 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18555 (using_eh_for_cleanups): Also moved here.
18557 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18558 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18559 to expand_start_case and add_case_node.
18560 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18561 last_unconditional_cleanup, nominal_type, printname, and
18562 line_number_status.
18563 (struct fixup_goto): Remove.
18564 (struct stmt_status): Remove x_goto_fixup_chain field.
18565 (goto_fixup_chain): Remove.
18566 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18567 pushcase, pushcase_range): Remove.
18568 (expand_start_bindings_and_block): Don't set unused fields in
18570 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18571 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18572 instead of emit_jump_if_reachable.
18573 (emit_case_nodes): Likewise.
18574 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18576 (update_eh_label): Work around left-over exception handing regions.
18577 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18578 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18579 (pass_cleanup_cfg_post_optimizing): New pass.
18580 (init_tree_optimization_passes): Run the new pass after all
18582 * tree.h (pushcase, pushcase_range): Remove prototypes.
18583 (expand_start_case, add_case_node): Update prototypes.
18585 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18587 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18589 2004-07-16 Richard Henderson <rth@redhat.com>
18591 * builtins.c (std_expand_builtin_va_arg): Remove.
18592 (expand_builtin_va_arg): Remove.
18593 * expr.h: Don't declare them.
18594 * gimplify.c (mark_decls_volatile_r): Remove.
18595 (copy_if_shared_r): Don't call it.
18596 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18597 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18598 * gimple-low.c (lower_stmt): Likewise.
18599 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18600 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18601 * tree-ssa-operands.c (get_expr_operands): Likewise.
18602 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18603 EXPAND_BUILTIN_VA_ARG.
18604 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18605 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18606 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18607 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18609 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18611 * tree-ssa-pre.c (insert_aux): Break out if we hit
18614 2004-07-16 Richard Henderson <rth@redhat.com>
18616 * basic-block.h (remove_fake_exit_edges): Declare.
18617 * cfganal.c (remove_fake_predecessors): Rename from
18618 remove_fake_successors; iterate over predecessors.
18619 (remove_fake_exit_edges): New.
18620 * cfgcleanup.c (try_optimize_cfg): Use it.
18621 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18622 * predict.c (estimate_probability): Likewise.
18623 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18624 * tree-cfg.c (make_edges): Likewise.
18625 * tree-ssa-pre.c (fini_pre): Likewise.
18626 * profile.c (instrument_edges): Don't remove_fake_edges.
18627 (branch_prob): Do it earlier here.
18629 2004-07-16 Richard Henderson <rth@redhat.com>
18631 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18632 switchification wrt CONSTRUCTOR. Document the reason.
18634 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18636 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18637 that prevented descriptive __mf_check source location strings.
18639 2004-07-16 Richard Henderson <rth@redhat.com>
18641 * tree-def (WITH_SIZE_EXPR): New.
18642 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18643 * expr.c (expand_expr_real_1): Likewise.
18644 * gimplify.c (maybe_with_size_expr): New.
18645 (gimplify_arg, gimplify_modify_expr): Use it.
18646 (gimplify_modify_expr_to_memcpy): Take size parameter.
18647 (gimplify_modify_expr_to_memset): Likewise.
18648 (gimplify_expr): Handle WITH_SIZE_EXPR.
18649 * tree-alias-common.c (find_func_aliases): Likewise.
18650 * tree-eh.c (tree_could_trap_p): Likewise.
18651 (tree_could_throw_p): Likewise.
18652 * tree-gimple.c (is_gimple_lvalue): Likewise.
18653 (get_call_expr_in): Likewise.
18654 * tree-inline.c (estimate_num_insns_1): Likewise.
18655 (expand_calls_inline): Likewise.
18656 * tree-nested.c (convert_call_expr): Likewise.
18657 * tree-pretty-print.c (dump_generic_node): Likewise.
18658 * tree-sra.c (sra_walk_expr): Likewise.
18659 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18660 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18661 * tree-ssa-operands.c (get_expr_operands): Likewise.
18662 * tree-tailcall.c (find_tail_calls): Likewise.
18664 * calls.c (expand_call): Reset old_stack_allocated after
18665 calling emit_stack_restore.
18667 2004-07-16 Richard Henderson <rth@redhat.com>
18669 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18670 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18671 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18672 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18673 copy_res_decl_for_inlining.
18675 * tree-inline.c (declare_return_variable): New modify_dest argument.
18676 Use it as the return value, when possible or manditory. Handle
18677 TREE_ADDRESSABLE types.
18678 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18679 replacement of CALL_EXPR.
18681 2004-07-16 Richard Henderson <rth@redhat.com>
18683 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18684 * gimple-low.c (expand_var_p): Don't check it.
18685 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18686 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18687 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18688 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18689 (find_referenced_vars): Don't call them.
18690 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18692 2004-07-16 Richard Henderson <rth@redhat.com>
18694 * function.c (pass_by_reference): True for all variable sized types.
18696 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18698 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18699 * tree-pretty-print.c: Include tree-chrec.h.
18700 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18701 and POLYNOMIAL_CHREC nodes.
18703 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18705 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18708 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18710 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18712 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18714 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18716 * config/s390/s390.c: Likewise.
18717 * config/s390/s390.h: Likewise.
18719 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18721 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18722 of $sp adds. Remove REGNO checks from mips16 patterns.
18724 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18726 * config/mips/mips.md: Delete outdated comment.
18728 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18730 * config/mips/mips.c (get_float_compare_codes): Delete.
18731 (mips_emit_compare): New function, mostly extracted from
18732 get_float_compare_codes and gen_conditional_branch.
18733 (gen_conditional_branch, gen_conditional_move): Use it.
18735 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18737 * genautomata.c (add_vect): Speedup by using integers as
18738 bit-vectors for walking through the comb_vect and finding
18741 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18743 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18744 operand is an uns_arith_operand; use subtraction otherwise.
18745 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18746 not just arith_operands.
18748 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18750 * config/mips/mips-protos.h (gen_int_relational): Delete.
18751 (mips_emit_scc): Declare.
18752 * config/mips/mips.c (internal_test): Delete.
18753 (sle_operand, sleu_operand): New functions.
18754 (map_test_to_internal_test, gen_int_relational): Delete.
18755 (mips_emit_binary, mips_relational_operand_ok_p)
18756 (mips_emit_int_relational, mips_zero_if_equal)
18757 (mips_emit_scc): New functions.
18758 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18759 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18761 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18762 (sltu, sleu): Use mips_emit_scc.
18763 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18764 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18765 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18767 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18769 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18771 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18773 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18774 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18775 (*sgt_[sd]i): ...and sgt_[sd]i.
18776 (*slt_[sd]i): ...and slt_[sd]i.
18777 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18778 (*sltu_[sd]i): ...and sltu_[sd]i.
18779 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18780 Name previously unnamed mips16 patterns. Formatting fixes.
18782 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18784 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18785 (branch_type): Delete.
18786 (gen_conditional_branch, gen_conditional_move)
18787 (mips_gen_conditional_trap): Update after name change. Get the
18788 comparison mode from cmp_operands[0].
18789 * config/mips/mips.h (cmp_type, branch_type): Delete.
18790 (cmp_operands): Renamed from branch_cmp.
18791 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18792 name change. Don't set branch_type.
18793 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18794 mode class of cmp_operands[0] rather than branch_type. Update after
18797 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18799 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18800 of 0...255 to 0 when inside a SET.
18802 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18804 * config/mips/mips.md: Remove mips16 define_peepholes.
18806 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18808 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18809 (fini_pre): Remove fake edges.
18811 2004-07-15 Richard Henderson <rth@redhat.com>
18813 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18814 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18816 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18818 * vec.h (VEC_address): New function.
18820 2004-07-14 Jason Merrill <jason@redhat.com>
18822 PR middle-end/15885
18823 * gimplify.c (gimplify_arg): New fn, split out from...
18824 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18826 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18828 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18829 generate code which is generated by pushqi1 now
18830 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18832 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18834 * combine.c (simplify_set): match the mode of the constant 0 with
18835 the tested operand to match the compare behaviour and the
18836 simplify_relational_operation() expectation.
18838 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18840 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18841 ("bordered"): Same.
18843 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18845 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18847 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18849 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18851 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18852 calls in mips16 code.
18854 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18856 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18857 the destination of the li as well as for the neg.
18859 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18862 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18863 * cgraph.h: Update declaration.
18864 * c-decl.c (build_cdtor): Update call with default priority.
18865 * coverage.c (create_coverage): Ditto.
18866 * tree-mudflap.c (mf_init_fndecl): New tree.
18867 (mudflap_init): Set it.
18868 (mudflap_register_call): Arrange to call __mf_init before the first
18869 __mf_register call.
18870 (mudflap_finish_file): Mark the mudflap static initializer as extra
18871 high priority, to beat all C++ static constructors.
18873 2004-07-15 Jeff Law <law@redhat.com>
18875 * loop.c (check_insn_for_givs): Restore check for code labels that was
18876 accidentally deleted by a recent checkin.
18878 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18880 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18881 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18883 2004-07-14 Richard Henderson <rth@redhat.com>
18885 * print-tree.c (print_node): Fix casts last change.
18887 2004-07-15 Paul Brook <paul@codesourcery.com>
18889 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18890 to TARGET_UNWIND_INFO.
18891 * except.c (output_function_exception_table): Ditto.
18893 * opts.c (decode_options): Ditto.
18894 * passes.c (rest_of_handle_final): Ditto.
18895 * final.c (final_start_function): Ditto.
18896 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18898 * targhooks.h (default_unwind_emit): Declare.
18899 * targhooks.c (default_unwind_emit): New function.
18900 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18901 * target.h (struct gcc_target): Add unwind_emit.
18902 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18903 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18904 Remove IA64_UNWIND_EMIT.
18905 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18907 2004-07-14 Richard Henderson <rth@redhat.com>
18909 * print-tree.c (print_node): Handle SSA_NAME.
18911 2004-07-14 James E Wilson <wilson@specifixinc.com>
18914 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18915 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18917 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18919 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18920 Use alias set 0 for memory, do proper mode calculations and adjust
18921 address for memories.
18923 2004-07-14 Per Bothner <per@bothner.com>
18925 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18926 structure with extra column field.
18927 * tree.c (expand_location): Also fill in column field.
18928 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18929 gets confused by the two conditionally-compiled definitions.
18931 2004-07-14 Eric Christopher <echristo@redhat.com>
18933 * calls.c (expand_call): Fix typo in comment.
18935 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18937 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18938 comparision of TFmode.
18940 2004-07-14 Richard Henderson <rth@redhat.com>
18942 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18943 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18944 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18945 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18946 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18947 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18948 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18949 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18950 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18952 2004-07-14 Mike Stump <mrs@apple.com>
18954 * config/darwin.h (WINT_TYPE): Define to be int to match
18955 system header files.
18957 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18959 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18960 that must be passed in the stack.
18961 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18962 arguments if the size is not a constant.
18964 2004-07-14 Per Bothner <per@bothner.com>
18966 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18967 instead of EXPR_LOCUS in a boolean context, which is always true
18968 if --enable-mapped-location.
18969 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18971 2004-07-14 Richard Henderson <rth@redhat.com>
18973 * dominance.c (struct dom_info): Add fake_exit_edge.
18974 (init_dom_info): Allocate it.
18975 (free_dom_info): Free it.
18976 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18978 (calc_idoms): Honor fake_exit_edge.
18980 2004-07-13 Jason Merrill <jason@redhat.com>
18982 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18983 (rhs_test_for): New fn.
18984 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18985 * tree-gimple.h: Declare them.
18986 * gimplify.c (gimplify_modify_expr): Use the new fns.
18988 2004-07-14 Richard Henderson <rth@redhat.com>
18990 * config/arm/arm-protos.h (arm_va_arg): Remove.
18991 * config/arm/arm.c (arm_va_arg): Remove.
18992 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18993 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18995 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18997 * pa.c (fix_range): New function to mark a range(s) of registers as
18999 (override_options): Call fix_range if the -mfixed-range option string
19001 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19002 * doc/invoke.texi (-mfixed-range): Document new option.
19004 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19006 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19008 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19010 2004-07-14 Roger Sayle <roger@eyesopen.com>
19012 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19013 by a positive power of two, split out from expand_divmod. Provide
19014 an alternate implementation when shifts are expensive. Lower the
19015 threshold for using a branchless implementation to BRANCH_COST >= 2.
19016 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19018 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19020 * tree-dfa.c (make_rename_temp): *Really* work just
19021 like create_tmp_var if called while outside SSA form.
19023 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19025 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19026 for division by zero.
19027 ("umodsi3"): Likewise.
19029 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19031 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19032 force loads of negative constants to be split.
19033 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19034 Generalize SImode li/neg splitter to cope with other modes.
19036 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19038 * expmed.c: Remove more references to QUEUED in the comments.
19039 * expr.c: Likewise.
19041 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19044 2004-07-13 Richard Henderson <rth@redhat.com>
19045 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19048 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19050 * tree-dfa.c (make_rename_temp): Work just like
19051 create_tmp_var if called while outside SSA form.
19053 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19055 * expr.c (enqueue_insn, finish_expr_for_function,
19056 protect_from_queue, queued_subexp_p, mark_queue,
19057 emit_insns_enqueued_after_mark, emit_queue,
19058 expand_increment): Remove.
19059 (store_constructor): Expand increment as an assignment.
19060 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19061 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19062 case POSTDECREMENT_EXPR>): Abort.
19063 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19064 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19065 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19066 * function.h (pending_chain, x_pending_chain): Remove.
19067 * rtl.def (QUEUED): Remove.
19069 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19070 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19071 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19072 encode_units_mask): Likewise.
19073 * local-alloc.c (equiv_init_varies_p): Likewise.
19074 * rtl.c (copy_rtx): Likewise.
19075 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19076 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19077 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19079 * builtins.c (expand_builtin, expand_builtin_apply,
19080 expand_builtin_mathfn, expand_builtin_mathfn_2,
19081 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19082 Remove calls to emit_queue and protect_from_queue.
19083 * calls.c (expand_call, precompute_arguments,
19084 precompute_register_parameters, rtx_for_function_call,
19085 store_one_arg): Likewise.
19086 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19087 * explow.c (memory_address): Likewise.
19088 * expmed.c (clear_by_pieces_1, clear_storage,
19089 clear_storage_via_libcall, emit_group_load,
19090 emit_group_store, emit_store_flag,
19091 expand_expr_real_1, store_by_pieces,
19092 store_constructor, store_expr, try_casesi,
19093 try_tablejump): Likewise.
19094 * function.c (expand_pending_sizes): Likewise.
19095 * optabs.c (emit_cmp_and_jump_insns,
19096 emit_conditional_add, emit_conditional_move,
19097 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19098 * stmt.c (emit_case_bit_tests,
19099 expand_asm_expr, expand_computed_goto,
19100 expand_decl_init, expand_end_case_type,
19101 expand_end_stmt_expr, expand_expr_stmt_value,
19102 expand_return, expand_start_case,
19103 optimize_tail_recursion): Likewise.
19104 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19105 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19107 2004-07-14 Ben Elliston <bje@au.ibm.com>
19109 * vec.h: Comment fix.
19111 2004-07-13 Richard Henderson <rth@redhat.com>
19113 * target.h (struct gcc_target): Add calls.pass_by_reference.
19114 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19115 * function.c (pass_by_reference): Use the hook.
19116 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19117 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19118 (hook_pass_by_reference_must_pass_in_stack): New.
19119 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19120 (alpha_pass_by_reference): New.
19121 (TARGET_PASS_BY_REFERENCE): New.
19122 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19123 * config/arc/arc.c (arc_pass_by_reference): New.
19124 (TARGET_PASS_BY_REFERENCE): New.
19125 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19126 (FUNCTION_ARG_CALLEE_COPIES): True.
19127 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19128 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19129 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19130 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19131 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19132 * config/cris/cris.c (cris_pass_by_reference): New.
19133 (TARGET_PASS_BY_REFERENCE): New.
19134 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19135 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19136 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19137 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19138 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19139 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19140 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19141 (frv_function_arg_pass_by_reference): Remove.
19142 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19143 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19144 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19145 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19146 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19147 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19148 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19149 (ia64_pass_by_reference): Rename from
19150 ia64_function_arg_pass_by_reference.
19151 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19152 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19153 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19154 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19155 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19156 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19157 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19158 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19159 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19160 (m32r_pass_by_reference): Adjust prototype. Make static.
19161 Handle mode sizes correctly.
19162 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19163 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19164 (m68hc11_function_arg_pass_by_reference): Remove.
19165 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19166 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19167 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19168 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19169 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19170 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19171 (mips_va_arg): Use pass_by_reference.
19172 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19173 Handle mode sizes correctly.
19174 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19175 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19176 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19177 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19178 (mmix_pass_by_reference): Rename from
19179 mmix_function_arg_pass_by_reference.
19180 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19181 (FUNCTION_ARG_CALLEE_COPIES): True.
19182 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19183 (mn10300_pass_by_reference): New.
19184 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19185 (FUNCTION_ARG_CALLEE_COPIES): True.
19186 * config/pa/pa.c (pa_pass_by_reference): New.
19187 (TARGET_PASS_BY_REFERENCE): New.
19188 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19189 (FUNCTION_ARG_CALLEE_COPIES): True.
19190 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19191 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19192 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19193 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19194 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19195 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19196 (s390_pass_by_reference): Rename from
19197 s390_function_arg_pass_by_reference.
19198 (s390_function_arg_advance): Don't query pass-by-ref.
19199 (s390_function_arg): Likewise.
19200 (s390_gimplify_va_arg): Use pass_by_reference.
19201 (s390_call_saved_register_used): Likewise.
19202 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19203 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19204 (shcompact_byref, sh_pass_by_reference): New.
19205 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19206 (SHCOMPACT_BYREF): Remove.
19207 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19208 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19209 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19210 (sparc_gimplify_va_arg): Use pass_by_reference.
19211 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19212 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19213 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19214 (v850_pass_by_reference): New.
19215 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19216 (FUNCTION_ARG_CALLEE_COPIES): True.
19217 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19218 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19220 2004-07-14 Richard Henderson <rth@redhat.com>
19221 Richard Sandiford <rsandifo@redhat.com>
19223 * config/mips/mips-protos.h (mips_va_arg): Delete.
19224 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19225 * config/mips/mips.c: Include tree-gimple.h.
19226 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19227 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19228 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19229 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19231 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19233 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19234 arguments for COND_EXPR in big-endian adjustment code.
19236 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19238 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19239 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19240 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19241 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19243 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19245 PR tree-optimization/16443
19246 * tree-ssa-alias.c: Add more description for
19247 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19248 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19249 clobbering of call-clobbered and addressable variables. If
19250 there are any before aliases have been computed, add them.
19252 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19254 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19257 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19259 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19260 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19263 2004-07-13 Per Bothner <per@bothner.com>
19265 * collect2.c (main): Handle --no-demangle and --demangle flags.
19267 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19269 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19270 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19271 (tree-data-ref.o): New rule.
19272 * lambda.h: New file.
19273 * tree-data-ref.c: New file.
19274 * tree-data-ref.h: New file.
19275 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19276 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19278 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19281 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19282 * config/sparc/sparc.c (output_ubranch): New function.
19283 * config/sparc/sparc.md (jump pattern): Use it.
19285 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19288 * config/sparc/sparc.c (output_cbranch): Properly guard
19289 the code handling far branches with TARGET_V9.
19290 * config/sparc/sparc.md (length attribute): Document the
19291 side-effect of having a length greater or equal to 3.
19293 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19294 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19297 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19298 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19300 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19301 Martin Sebor <sebor@roguewave.com>
19304 * doc/invoke.texi (SPARC options): Document -threads
19305 and -pthreads on Solaris.
19307 2004-07-13 Richard Henderson <rth@redhat.com>
19309 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19311 (ind_gimplify_va_arg_expr): Remove.
19312 * tree.h (ind_gimplify_va_arg_expr): Remove.
19313 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19314 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19317 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19318 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19319 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19320 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19321 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19323 2004-07-13 Richard Henderson <rth@redhat.com>
19325 * function.c (pass_by_reference): New.
19326 (assign_parm_find_data_types): Use it.
19327 * calls.c (initialize_argument_information): Likewise.
19328 (emit_library_call_value_1): Likewise.
19329 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19330 * function.h (pass_by_reference): Declare.
19332 2004-07-13 Richard Henderson <rth@redhat.com>
19334 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19335 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19336 * expr.h (MUST_PASS_IN_STACK): Remove.
19337 * system.h (MUST_PASS_IN_STACK): Poison.
19338 * tree.h (must_pass_in_stack_var_size): Declare.
19339 (must_pass_in_stack_var_size_or_pad): Declare.
19340 * calls.c (must_pass_in_stack_var_size): New.
19341 (must_pass_in_stack_var_size_or_pad): Rename from
19342 default_must_pass_in_stack.
19343 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19344 (TARGET_MUST_PASS_IN_STACK): New.
19345 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19346 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19347 (TARGET_MUST_PASS_IN_STACK): New.
19348 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19349 * config/frv/frv.c (frv_must_pass_in_stack): New.
19350 (TARGET_MUST_PASS_IN_STACK): New.
19351 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19352 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19353 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19354 (ix86_must_pass_in_stack): Make static.
19355 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19356 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19357 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19358 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19359 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19360 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19361 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19362 (mcore_must_pass_on_stack): Remove.
19363 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19364 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19365 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19366 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19367 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19368 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19369 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19370 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19371 (TARGET_MUST_PASS_IN_STACK): New.
19372 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19373 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19374 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19375 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19376 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19377 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19378 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19379 MUST_PASS_IN_STACK.
19381 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19382 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19383 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19384 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19385 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19386 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19387 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19388 config/xtensa/xtensa.c: Use target hook.
19390 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19392 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19393 * configure: Rebuilt.
19395 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19397 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19398 * config/mips/mips.h (mips_reg_names): Don't declare.
19399 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19400 (TARGET_NAME_REGS): Delete.
19401 (TARGET_SWITCHES): Remove -mrnames.
19402 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19403 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19405 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19406 (override_options): Remove handling of TARGET_NAME_REGS.
19408 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19410 * config/mips/mips.h (TARGET_*): Boolify.
19412 2004-07-12 Nick Clifton <nickc@redhat.com>
19414 * config.gcc: Add sh-*-symbianelf target.
19415 * config/sh/sh.c: Add new target macros:
19416 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19417 TARGET_CXX_IMPORT_EXPORT_CLASS.
19418 (sh_file_start): Create a definition of the .directive section.
19419 (sh_attribute): Add dllimport and dllexport attributes.
19420 * config/sh/symbian-pre.h: New file.
19421 * config/sh/symbian-post.h: New file.
19422 * config/sh/symbian.c: New file. Contains Symbian specific
19424 * config/sh/sh-protos.h: Add prototypes for new functions
19425 provided by symbian.c.
19426 * config/sh/t-symbian: New file.
19427 * doc/extend.texi: Document support for dllimport and dllexport
19428 attributes by the sh-symbianelf target.
19430 2004-07-12 James E Wilson <wilson@specifixinc.com>
19432 * Makefile.in (AR): Use @AR@ not ar.
19434 (AR_FOR_TARGET): Use $(AR) not ar for native.
19435 (NM_FOR_TARGET): Use $(NM) not nm for native.
19436 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19437 * configure: Regenerate.
19439 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19441 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19443 (ashldi3_sp64): Likewise.
19445 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19448 * pa.c (function_arg): Update comment.
19449 * pa.h (BLOCK_REG_PADDING): Define.
19451 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19453 PR tree-optimization/16461
19454 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19455 arguments of phi nodes.
19457 2004-07-12 Devang Patel <dpatel@apple.com>
19459 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19461 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19463 * function.c (expand_function_start): Ensure r_save is in Pmode.
19464 * calls.c (prepare_call_address): Ensure static_chain_value is
19466 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19467 r_save_area are in Pmode.
19468 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19469 fnaddr, and static_chain are in Pmode.
19471 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19474 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19476 2004-07-12 Richard Henderson <rth@redhat.com>
19478 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19479 next to build_builtin_va_list.
19480 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19481 * builtins.c (gimplify_va_arg_expr): Likewise.
19482 * gimplify.c (copy_if_shared_r): Likewise.
19484 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19486 * passes.c (rest_of_decl_compilation): Don't defer call of
19487 assemble_variable if its DECL_RTL is already set.
19489 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19491 * cfgloop.h (struct loop): Add nb_iterations field.
19492 (current_loops): Declare.
19493 * tree-chrec.c (chrec_not_analyzed_yet,
19494 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19495 chrec_contains_symbols_defined_in_loop): Remove the temporary
19497 * tree-flow-inline.h (loop_containing_stmt): New function.
19498 * tree-scalar-evolution.c: Add implementation.
19499 * tree-scalar-evolution.h: Add declarations.
19501 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19503 PR rtl-optimization/15921
19504 * Makefile.in (global.o): Add recog.h.
19506 * global.c (recog.h): Add the include-clause.
19507 (bb_info): New member earlyclobber.
19508 (allocate_bb_info, free_bb_info): Initialize/finish the new
19510 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19512 (check_earlyclobber, regclass_intersect,
19513 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19515 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19516 (make_accurate_live_analysis): Modify pavin.
19518 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19520 * tree-cfg.c (find_taken_edge): Statically compute the truth
19521 value of a predicate comparing an SSA_NAME to itself.
19523 2004-07-12 Roger Sayle <roger@eyesopen.com>
19525 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19526 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19527 by returning the cost of a multiplication plus an addition.
19529 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19531 PR tree-optimization/14107
19532 * gimplify.c (gimplify_return_expr): Accept a
19533 RETURN_EXPR with an error argument.
19534 * tree-optimize.c (init_tree_optimization_passes):
19535 Run pass_warn_function_return at -O0.
19537 2004-07-12 Roger Sayle <roger@eyesopen.com>
19539 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19542 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19544 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19545 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19546 * config/mips/3000.md: Add copyright notice. Remove automota and
19547 function units; use generic ones instead. Only define reservations
19548 for things that are different from generic.md. Extend each clause
19550 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19551 * config/mips/mips.md: Include them. Remove define_function_units.
19552 (alu, imuldiv): New automata and units.
19554 2004-07-12 Ben Elliston <bje@au.ibm.com>
19556 * doc/invoke.texi (Optimize Options): Document -frename-registers
19557 not being enabled by default at -O3.
19559 2004-07-11 Roger Sayle <roger@eyesopen.com>
19561 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19562 floating point additions, to keep real immediate constant positive.
19563 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19564 into X + C, and leave positive real constants as X - C.
19566 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19568 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19570 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19572 PR tree-optimization/15654
19573 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19575 2004-07-11 Roger Sayle <roger@eyesopen.com>
19577 * builtins.c (fold_builtin_fputs): Don't bother converting the
19578 return type to integer_type_node, as we've already checked that
19579 the result will be ignored.
19581 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19582 that signed addition, subtraction, multiplication, division,
19583 remainder, negation and absolute value may potentially trap.
19585 * fold-const.c (fold_ignored_result): New function to strip
19586 non-side-effecting tree nodes from an expression whose result
19588 (fold_convert): Call fold_ignored_result when casting a value
19590 (omit_one_operand): Call fold_ignored_result on the "omitted"
19591 operand when building a COMPOUND_EXPR.
19592 (pedantic_omit_one_operand): Likewise.
19593 * tree.h (fold_ignored_result): Prototype here.
19594 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19595 when we're going to ignore the result.
19597 2004-07-11 Richard Henderson <rth@redhat.com>
19600 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19601 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19602 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19603 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19604 (sra_elt_eq): Use fields_compatible_p.
19605 (generate_one_element_ref): Use find_compatible_field.
19607 2004-07-11 Richard Henderson <rth@redhat.com>
19610 * tree-sra.c (generate_one_element_init): New.
19611 (generate_element_init): Use it.
19612 (scalarize_init): Push/pop gimplify context around it.
19613 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19614 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19616 2004-07-11 Roger Sayle <roger@eyesopen.com>
19618 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19619 combine.c's combine_insn_cost.
19620 * rtl.h (insn_rtx_cost): Prototype here.
19621 * combine.c (combine_insn_cost): Delete function.
19622 (combine_validate_cost): Update callers of combine_insn_cost to
19623 call insn_rtx_cost instead.
19624 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19625 requesting the rtx_cost of call and/or jump instructions.
19627 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19628 rtx_cost directly. Don't request/use the cost of call or jump
19629 instructions. Return -1 if the cost of any instruction can't be
19630 determined (or the BB contains a function call).
19631 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19632 -1 (i.e. can't determine the cost of any instruction or the basic
19633 block contains a subroutine call).
19634 (find_if_case_2): Likewise.
19636 2004-07-11 Roger Sayle <roger@eyesopen.com>
19638 * rs6000.c (struct processor_costs): Change semantics of fields to
19639 include the COST_N_INSNS scaling, and update all initializers.
19640 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19641 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19642 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19643 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19645 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19647 * LANGUAGES: Remove obsolete information.
19649 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19651 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19652 SIGBUS signal frames, the PSW address points *to* the faulting
19653 instruction, not after it.
19655 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19657 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19658 added to TLS symbol addresses.
19660 2004-07-11 Richard Henderson <rth@redhat.com>
19662 * expmed.c (init_expmed): Use stack-local structures for
19663 temporary rtl. Don't recognize shifts.
19665 2004-07-11 Richard Henderson <rth@redhat.com>
19667 * expr.c (store_expr): Don't fiddle subreg promotion for types
19668 with precision smaller than the mode.
19670 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19672 * tree.h (all_types_permanent): Remove.
19674 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19676 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19677 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19678 * langhooks.c (lhd_clear_binding_stack): Remove.
19679 * langhooks-def.h (lhd_clear_binding_stack,
19680 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19681 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19682 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19683 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19684 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19685 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19686 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19687 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19688 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19689 * tree.h (poplevel): Don't declare.
19690 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19691 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19692 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19693 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19696 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19698 PR tree-optimization/16437
19699 * c-common.c (shorten_compare): Don't mark result of conversion to
19700 narrower signed type as overflowing.
19701 * fold-const.c (decode_field_reference): Determine whether
19702 signedness comes from outer type using precision rather than size.
19704 2004-07-11 Phil Edwards <phil@codesourcery.com>
19706 * configure.ac: Alphabetize --enable-checking list, add
19707 missing valgrind entry.
19708 * configure: Regenerate.
19710 2004-07-11 Phil Edwards <phil@codesourcery.com>
19712 * doc/install.texi (Testing): Fix syntax in "make check" example.
19714 2004-07-10 James E Wilson <wilson@specifixinc.com>
19716 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19718 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19720 PR rtl-optimization/16001
19721 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19724 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19726 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19728 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19729 James Morrison <phython@gcc.gnu.org>
19731 * doc/contrib.texi (Contributors): Add gfortran contributors and
19732 fix a couple of typos.
19734 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19736 PR rtl-optimization/15387
19737 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19738 to incoming args space correctly.
19740 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19742 * pa.c (output_indirect_call): Only use %r2 as the link register in
19743 indirect calls with the long PA 2.0 pc-relative branch.
19745 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19747 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19748 for the default tuning if TARGET_64BIT.
19750 2004-07-10 Richard Henderson <rth@redhat.com>
19752 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19753 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19755 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19757 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19758 * expmed.c (store_bit_field, extract_bit_field): Remove last
19760 * builtins.c (expand_builtin_signbit): Adjust callers.
19761 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19762 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19763 * ifcvt.c (noce_emit_move_insn): Likewise.
19764 * stmt.c (expand_return): Likewise.
19765 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19766 store_field, expand_expr_real_1): Likewise.
19768 2004-07-10 Richard Henderson <rth@redhat.com>
19770 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19772 2004-07-09 Mike Stump <mrs@apple.com>
19774 * config/darwin.c (no_dead_strip): Add.
19775 (HAVE_DEAD_STRIP): Add.
19776 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19779 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19781 * tree-ssa-loop-im.c: New file.
19782 * Makefile.in (tree-ssa-loop-im.o): Add.
19783 * cfgloop.c (superloop_at_depth): New function.
19784 * cfgloop.h (superloop_at_depth): Declare.
19785 * common.opt (ftree-lim): New flag.
19786 * expr.c (array_ref_up_bound): New function.
19787 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19788 * timevar.def (TV_LIM): New timevar.
19789 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19790 computing immediate uses of a phi node.
19791 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19792 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19793 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19794 * tree-pass.h (pass_lim): Declare.
19795 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19797 (pass_lim): New pass structure.
19798 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19799 * tree.c (in_array_bounds_p): New function.
19800 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19801 (in_array_bounds_p, array_ref_up_bound): Declare.
19802 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19803 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19805 2004-07-09 Richard Henderson <rth@redhat.com>
19807 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19809 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19812 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19814 * flags.h: Delete redundant prototypes that are being generated
19815 in options.h from common.opt.
19816 * common.opt: Add in the expository comments formerly in flags.h.
19818 2004-07-09 Jan Beulich <jbeulich@novell.com>
19820 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19821 available for use only when TARGET_MMX/_SSE is set, and check for
19822 variable argument function if any register count is non-zero.
19823 (function_arg): Correctly suppress repeated warnings for passing SSE
19824 vectors are arguments without SSE enabled.
19825 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19826 would be SSE register modes does no longer influence the alignment.
19828 2004-07-09 Richard Henderson <rth@redhat.com>
19830 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19831 Always align upward to arg boundary. Use size_in_bytes/round_up.
19832 Maintain type-correctness of constants.
19833 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19835 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19837 * config/sparc/sparc.c (*_costs): Scale instruction costs
19839 (sparc_rtx_costs): Adjust as appropriate.
19841 2004-07-09 Jan Beulich <jbeulich@novell.com>
19843 * config/i386/mm3dnow.h: New.
19844 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19846 2004-07-09 Richard Henderson <rth@redhat.com>
19848 * simplify-rtx.c (simplify_const_relational_operation): Only
19849 look at bounds of scalar integers.
19851 2004-07-09 Jan Beulich <jbeulich@novell.com>
19853 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19855 2004-07-09 Andrew Pinski <apinski@apple.com>
19857 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19859 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19860 UOBJC_METACLASS_decl.
19862 2004-07-09 James E Wilson <wilson@specifixinc.com>
19865 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19866 do return a parallel if hfa_mode == XFmode and mode == TImode.
19868 2004-07-09 Jan Beulich <jbeulich@novell.com>
19870 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19871 permissible for unary plus.
19873 2004-07-09 Jan Beulich <jbeulich@novell.com>
19875 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19876 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19877 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19878 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19879 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19880 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19881 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19882 (BUILTIN_xxxIMAX): New.
19883 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19884 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19885 BUILT_IN_PARITYIMAX.
19887 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19889 * config/sparc/sparc.h (processor_costs): Define.
19890 (sparc_costs): Declare.
19891 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19892 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19893 ultrasparc3_costs): New.
19894 (sparc_override_options): Set sparc_costs as appropriate.
19895 (sparc_rtx_costs): Use sparc_costs instead of messy
19898 2004-07-09 Steven Bosscher <stevenb@suse.de>
19900 * doc/md.texi (Processor pipeline description): Mention that
19901 the old pipeline description is deprecated.
19903 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19904 mciu_7450 function unit to...
19905 (automaton ppc7450mciu): ...new automaton.
19907 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19908 (schedule_block): Don't consider inserting bubbles.
19909 (sched_init): Don't initialize DFA bubbles.
19910 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19911 TARGET_SCHED_DFA_BUBBLE): Remove.
19912 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19913 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19914 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19916 * stmt.c (conditional_context): Remove prototype.
19917 * tree.h (conditional_context): Remove.
19918 * tree-cfg.c (pre_insert_on_edge): Remove.
19920 * c-common.h (c_expand_asm_operands): Remove prototype.
19921 * c-typeck.c (c_expand_asm_operands): Remove.
19923 2004-07-09 Jan Beulich <jbeulich@novell.com>
19925 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19926 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19927 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19928 and V8QI are class SSE. All sufficiently small remaining vector modes
19929 must be passed in one or two integer registers.
19930 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19931 returned in memory.
19932 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19933 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19934 and must thus be handled explicitly.
19935 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19937 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19938 movv2sf_internal): Permit moving between MMX and XMM registers (since
19939 MMX areguments and return values are passed in XMM registers).
19940 (sse2_umulsidi3): Correct type and mode.
19942 2004-07-09 Richard Henderson <rth@redhat.com>
19944 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19946 2004-07-09 Eric Christopher <echristo@redhat.com>
19948 * config/rs6000/40x.md: Split into two automatons.
19950 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19951 Andrew Pinski <apinski@apple.com>
19953 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19954 on when we have more than one input file.
19955 (c_common_parse_file): Restore loop over all input files.
19956 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19958 * c-decl.c (set_type_context): New function.
19959 (pop_scope): Use it to set context of types. When we
19960 encounter a TYPE_DECL, set the context of the attached type too.
19961 (pop_file_scope): Don't call cpp_undef_all here.
19962 (diagnose_mismatched_decls): Do not complain about a second
19963 definition of an 'extern inline' function if it's not in the
19964 same translation unit. Do not complain about inline
19965 declaration after use if the use was in a different
19967 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19968 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19969 the external scope.
19970 (pushdecl_top_level): Likewise.
19971 (grokdeclarator): Clarify what is going on with setting
19972 DECL_EXTERNAL on function types, a little.
19973 (c_write_global_declarations): Don't do anything if
19974 -fsyntax-only or errors have been encountered.
19976 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19978 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19980 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19983 * pa.c (output_indirect_call): Use %r2 as the link register when
19984 calling $$dyncall with a pc-relative branch.
19986 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19988 * doc/install.texi (Binaries): Mention OpenPKG.
19990 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19992 Fix PR tree-optimization/15555
19993 * tree-dfa.c (dump_variable): If the variable is a pointer
19994 SSA_NAME, also dump its points-to information.
19995 * tree-flow.h (struct ptr_info_def): Add field
19997 (dump_points_to_info_for): Declare.
19998 (debug_points_to_info_for): Declare.
19999 * tree-optimize.c (init_tree_optimization_passes): Add a
20000 second alias analysis pass after DOM2.
20001 Move pass_del_pta to a later spot.
20002 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20003 create a name tags when we find a dereferenced pointer. Just
20004 mark the pointer dereferenced.
20005 (collect_points_to_info_for): Move code to clear points-to
20006 information to create_name_tags.
20007 (create_name_tags): New function.
20008 (compute_flow_sensitive_aliasing): Call it.
20009 (setup_pointers_and_addressables): Mark type tags for renaming
20010 here instead of ...
20011 (create_memory_tag): ... here.
20012 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20013 (dump_points_to_info_for): Declare extern.
20014 (debug_points_to_info_for): New function.
20016 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20018 * config/arc/arc.md: Switch to DFA-based scheduler description.
20019 * config/arc/arc.c: Switch to DFA-based scheduler description.
20021 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20023 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20026 2004-07-09 Richard Henderson <rth@redhat.com>
20028 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20029 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20030 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20031 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20033 * config/v850/v850-protos.h (v850_va_arg): Remove.
20034 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20035 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20036 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20037 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20038 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20040 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20043 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20044 and DImode to use +/-4k offset.
20046 2004-07-09 Richard Henderson <rth@redhat.com>
20048 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20050 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20051 (xstormy16_gimplify_va_arg_expr): Rewrite from
20052 xstormy16_expand_builtin_va_arg.
20053 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20055 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20056 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20058 * config/sh/sh-protos.h (sh_va_arg): Remove.
20059 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20060 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20061 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20063 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20064 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20065 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20066 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20068 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20069 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20070 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20071 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20073 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20075 * config/sparc/sparc.md (return): Rewrite length formula.
20076 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20077 argument to final_scan_insn when in a delay slot.
20078 (output_sibcall): Likewise.
20080 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20082 * arm.c (arm_cpp_interwork): New variable.
20083 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20085 * arm.h (arm_cpp_interwork): Declare it.
20086 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20087 __THUMB_INTERWORK__ in the preprocessor.
20089 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20091 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20093 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20096 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20097 Override default settings to account for -m32 and -m64.
20099 2004-07-08 Randolph Chung <tausq@debian.org>
20101 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20103 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20105 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20106 before comparing it as such.
20108 2004-07-08 Richard Henderson <rth@redhat.com>
20110 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20111 temporary. Use bit arithmetic to align.
20113 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20115 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20116 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20117 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20118 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20119 add_labels_and_missing_jumps, find_jump_block,
20120 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20122 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20123 link_btr_uses, move_btr_def): Likewise.
20124 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20125 expand_builtin_expect_jump): Likewise.
20126 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20127 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20128 * cfganal.c (forwarder_block_p): Likewise.
20129 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20130 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20131 find_bb_boundaries): Likewise.
20132 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20133 merge_blocks_move_predecessor_nojumps,
20134 merge_blocks_move_successor_nojumps, insns_match_p,
20135 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20136 try_optimize_cfg): Likewise.
20137 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20138 * cfglayout.c (skip_insns_after_block, label_for_bb,
20139 record_effective_endpoints, insn_locators_initialize,
20140 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20141 * cfgmainloop.c (create_loop_notes): Likewise.
20142 * cfgrtl.c (delete_insn, delete_insn_chain,
20143 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20144 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20145 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20146 redirect_branch_edge, force_nonfallthru_and_redirect,
20147 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20148 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20149 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20150 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20151 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20152 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20153 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20154 * combine.c (combine_instructions, can_combine_p, try_combine,
20155 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20156 distribute_notes, distribute_links, insn_cuid): Likewise.
20157 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20158 invalidate_skipped_block, cse_set_around_loop,
20159 cse_end_of_basic_block, cse_main, cse_basic_block,
20160 cse_condition_code_reg): Likewise.
20161 * cselib.c (cselib_process_insn): Likewise.
20162 * ddg.c (create_ddg): Likewise.
20163 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20165 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20166 gen_label_die, dwarf2out_var_location): Likewise.
20167 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20168 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20169 last_call_insn, active_insn_p, next_label, prev_label,
20170 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20171 add_insn_before, remove_insn, add_function_usage_to,
20172 reorder_insns, find_line_note, remove_unnecessary_notes,
20173 emit_insn_after_1, classify_insn): Likewise.
20174 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20175 connect_post_landing_pads, sjlj_mark_call_sites,
20176 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20177 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20178 convert_to_eh_region_ranges): Likewise.
20179 * explow.c (optimize_save_area_alloca): Likewise.
20180 * expr.c (expand_expr_real): Likewise.
20181 * final.c (insn_current_reference_address, compute_alignments,
20182 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20183 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20184 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20185 propagate_block_delete_insn, propagate_one_insn,
20186 init_propagate_block_info, propagate_block, libcall_dead_p,
20187 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20189 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20190 expand_function_start, expand_function_end, contains,
20191 thread_prologue_and_epilogue_insns,
20192 reposition_prologue_and_epilogue_notes): Likewise.
20193 * gcse.c (constprop_register, bypass_conditional_jumps,
20194 insert_insn_end_bb, gcse_after_reload): Likewise.
20195 * genemit.c (gen_expand, gen_split): Likewise.
20196 * genpeep.c (gen_peephole, main): Likewise.
20197 * global.c (build_insn_chain): Likewise.
20198 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20199 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20200 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20201 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20202 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20203 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20204 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20205 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20206 dead_or_predicable): Likewise.
20207 * integrate.c (try_constants): Likewise.
20208 * jump.c (rebuild_jump_labels, cleanup_barriers,
20209 purge_line_number_notes, init_label_info, mark_all_labels,
20210 squeeze_notes, get_label_before, get_label_after,
20211 reversed_comparison_code_parts, simplejump_p, pc_set,
20212 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20213 delete_barrier, delete_prior_computation, delete_computation,
20214 delete_related_insns, delete_for_peephole, redirect_jump):
20216 * lcm.c (optimize_mode_switching): Likewise.
20217 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20219 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20220 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20221 * loop-iv.c (simplify_using_assignment): Likewise.
20222 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20223 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20224 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20225 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20226 check_insn_for_givs, check_final_value, update_giv_derive,
20227 basic_induction_var, product_cheap_p, check_dbra_loop,
20228 loop_insn_first_p, last_use_this_basic_block,
20229 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20230 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20231 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20232 sms_schedule_by_order): Likewise.
20233 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20234 * postreload.c (reload_cse_simplify_operands, reload_combine,
20235 reload_cse_move2add): Likewise.
20236 * predict.c (can_predict_insn_p, estimate_probability,
20237 expected_value_to_br_prob, process_note_predictions): Likewise.
20238 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20239 * profile.c (branch_prob): Likewise.
20240 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20241 detect_webs_set_in_cond_jump): Likewise.
20242 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20243 ra_print_rtl_with_bb): Likewise.
20244 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20245 * recog.c (next_insn_tests_no_inequality, find_single_use,
20246 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20247 * reg-stack.c (next_flags_user, record_label_references,
20248 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20249 compensate_edge, convert_regs_1): Likewise.
20250 * regclass.c (scan_one_insn): Likewise.
20251 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20252 regmove_optimize, fixup_match_1, single_set_for_csa,
20253 combine_stack_adjustments_for_block): Likewise.
20254 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20255 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20256 find_equiv_reg): Likewise.
20257 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20258 reload_as_needed, emit_input_reload_insns, do_output_reload,
20259 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20261 * reorg.c (find_end_label, emit_delay_sequence,
20262 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20263 get_jump_flags, rare_destination, mostly_true_jump,
20264 try_merge_delay_insns, redundant_insn, own_thread_p,
20265 fill_simple_delay_slots, fill_slots_from_thread,
20266 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20267 dbr_schedule): Likewise.
20268 * resource.c (find_basic_block, next_insn_no_annul,
20269 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20270 * rtl.h (RTX_PREV): Likewise.
20271 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20272 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20273 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20274 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20275 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20276 find_first_parameter_load, can_hoist_insn_p): Likewise.
20277 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20278 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20279 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20280 schedule_ebbs): Likewise.
20281 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20282 is_conditionally_protected, can_schedule_ready_p,
20283 add_branch_dependences, debug_dependencies): Likewise.
20284 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20286 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20287 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20288 set_dominates_use, ujump_to_loop_cont): Likewise.
20289 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20290 * varasm.c (output_constant_pool_1): Likewise.
20292 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20294 * tree-scalar-evolution.c: New file.
20295 * tree-scalar-evolution.h: New file.
20296 * tree-ssa-loop-niter.c: New file.
20297 * Makefile.in (SCEV_H): New.
20298 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20299 * cfgloop.h (struct loop): Add bounds field.
20300 * tree-flow.h (struct tree_niter_desc): New type.
20301 (number_of_iterations_cond, number_of_iterations_exit,
20302 loop_niter_by_eval, find_loop_niter_by_eval,
20303 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20304 free_numbers_of_iterations_estimates): Declare.
20305 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20306 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20307 * doc/invoke.texi (max-iterations-to-track): Document.
20309 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20311 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20312 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20313 (MODE_AFTER): Add cast appropriately.
20314 * config/sh/sh.md (movdi splitter): Likewise.
20315 (casesi_worker_2): Add const qualifier appropriately.
20316 (eh_return): Remove unused variable.
20317 (insv): Initialize v;
20319 2004-07-08 Richard Henderson <rth@redhat.com>
20321 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20322 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20323 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20324 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20325 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20327 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20328 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20329 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20330 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20332 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20333 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20334 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20335 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20337 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20338 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20339 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20340 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20342 * config/i860/i860-protos.h (i860_va_arg): Remove.
20343 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20344 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20345 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20347 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20349 * system.h: Prototype getpagesize if missing.
20350 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20351 * configure: Regenerate.
20352 * config.in: Regenerate.
20354 2004-07-08 Richard Henderson <rth@redhat.com>
20356 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20357 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20358 (fr30_gimplify_va_arg_expr): New.
20359 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20360 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20362 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20365 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20366 of asm_noperands result.
20368 2004-07-08 Richard Henderson <rth@redhat.com>
20370 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20371 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20372 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20373 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20375 2004-07-08 Richard Henderson <rth@redhat.com>
20377 * builtins.c (ind_gimplify_va_arg_expr): New.
20378 * tree.h (ind_gimplify_va_arg_expr): Declare.
20379 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20381 2004-07-08 Jan Beulich <jbeulich@novell.com>
20383 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20384 patterns also on vector elements other than the first one.
20385 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20388 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20390 * config/rs6000/darwin-ldouble.c: Correct reference
20391 to the Linnainmaa paper.
20393 2004-07-08 Richard Henderson <rth@redhat.com>
20395 * config/arc/arc-protos.h (arc_va_arg): Remove.
20396 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20397 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20398 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20400 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20401 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20402 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20403 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20405 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20407 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20409 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20411 * c-decl.c (static_ctors, static_dtors): Make static.
20412 (pop_file_scope): Call c_common_write_pch and
20413 cgraph_finalize_compilation_unit here.
20414 (build_cdtor): Moved here from c-objc-common.c; simplify.
20415 (c_write_global_declarations_1): Clarify comment.
20416 (c_write_global_declarations): Close the external scope before
20417 doing anything else. Call build_cdtor, cgraph_optimize, and
20418 mudflap_finish_file here.
20419 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20421 * c-objc-common.c: No need to include cgraph.h.
20422 (build_cdtor): Moved to c-decl.c.
20423 (c_objc_common_finish_file): Delete.
20424 * c-tree.h: Update to match.
20425 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20426 (generate_static_references): Set TREE_USED before calling finish_decl.
20427 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20428 on the static_instances_decl.
20430 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20432 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20433 decls when there is only one input translation unit.
20434 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20435 change of 2004-07-05; do not treat declarations with
20436 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20437 * opts.c (cur_in_fname): Delete.
20438 * opts.h: Likewise.
20439 * tree.c: Revert changes of 2004-07-05; no special treatment
20440 for TRANSLATION_UNIT_DECLs.
20441 * Makefile.in (tree.o): Update dependencies.
20443 2004-07-08 Roger Sayle <roger@eyesopen.com>
20445 * builtins.c (fold_builtin_strcpy): Merge functionality from
20446 simplify_builtin_strcpy. Add additional len argument. No longer
20447 static. Remove function prototype.
20448 (fold_builtin_strncpy): Likewise integrate functionality from
20449 simplify_builtin_strncpy. Add additional slen argument. No
20450 longer static. Remove function prototype.
20451 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20452 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20453 types of "ignore" and "unlocked" parameters to bool.
20454 (fold_builtin_1): Add additional ignore argument. Call renamed
20455 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20456 builtins. Update arguments to fold_builtin_strncpy and
20457 fold_builtin_strcpy. Add function prototype.
20458 (fold_builtin): Add additional Boolean ignore argument to pass
20460 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20461 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20462 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20464 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20465 simplify_builtin_strncpy): Delete function prototypes.
20466 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20467 fold_builtin_strncpy): Add function prototypes here.
20468 (fold_builtin): Update function prototype with new "bool ignore".
20470 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20471 (ccp_fold_builtin): Update call to fold_builtin. Call
20472 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20473 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20474 simplify_builtin_strncpy respectively.
20475 * fold-const.c (fold): Update call to fold_builtin.
20477 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20479 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20482 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20483 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20484 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20485 * calls.c: Remove ifdefs of macros above.
20486 * functions.c: Likewise.
20487 * expr.c: Likewise.
20489 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20491 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20492 (arch attribute): Delete.
20493 (current_function_calls_alloca attribute): Rename into calls_alloca.
20494 (calls_eh_return): New attribute.
20495 (leaf_function): Likewise.
20496 (length attribute): Fix formula for sibcalls.
20497 (return insn): Correctly compute the 'length' attribute.
20498 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20500 2004-07-08 Richard Henderson <rth@redhat.com>
20502 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20503 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20504 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20505 * tree-eh.c (lower_eh_constructs_1): Likewise.
20506 * tree-sra.c (sra_walk_modify_expr): Likewise.
20507 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20508 (eliminate_unnecessary_stmts): Likewise.
20509 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20510 * tree-tailcall.c (optimize_tail_call): Likewise.
20511 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20513 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20514 Jakub Jelinek <jakub@redhat.com>
20516 * config/i386/i386.c (override_options): Enable
20517 SSE prefetches with -mtune, as long as we are
20518 compiling for i686 or higher. All i686 processors
20519 accept SSE prefetches as NOPS, some i586's don't.
20521 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20524 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20526 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20528 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20529 the handling of clobbering ASM_EXPRs.
20531 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20534 * config/sparc/sparc.c (function_value): In 64-bit mode,
20535 return the aggregates larger than 16 bytes like unions.
20537 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20540 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20541 'temp' is zero, generate new pseudos as needed and emit the
20542 sequence of insns in single-assignment form. Resync comments
20544 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20545 function before reload.
20547 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20549 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20551 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20553 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20554 Allocation is signed.
20555 (VEC_reserve): Return flag, allocation is signed.
20557 2004-07-08 Richard Henderson <rth@redhat.com>
20559 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20560 OBJ_TYPE_REF_OBJECT.
20562 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20563 Neil Booth <neil@daikokuya.co.uk>
20567 * c-decl.c (finish_struct): Ensure bit-fields are given the
20569 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20570 the precision to match as well as the mode.
20571 * expr.c (reduce_to_bit_field_precision): New function.
20572 (expand_expr_real_1): Reduce expressions of bit-field type to
20574 * langhooks.h (reduce_bit_field_operations): New hook.
20575 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20577 * c-lang.c, objc/objc-lang.c
20578 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20579 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20581 * tree.c (build_nonstandard_integer_type): New function.
20582 * tree.h (build_nonstandard_integer_type): New prototype.
20583 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20584 conversions between integer and boolean types as useless.
20586 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20588 * c-common.c (c_common_nodes_and_builtins): Do not
20589 create __builtin_ptrdiff_t and __builtin_size_t.
20591 2004-07-08 Andrew Pinski <apinski@apple.com>
20593 * Makefile.in (libbackend.o): Add -combine to the gcc
20596 2004-07-08 Nick Clifton <nickc@redhat.com>
20598 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20601 2004-07-08 Richard Henderson <rth@redhat.com>
20603 * except.c (expand_eh_region_start, expand_eh_region_end,
20604 expand_eh_handler, expand_eh_region_end_cleanup,
20605 expand_start_all_catch, expand_start_catch, expand_end_catch,
20606 expand_end_all_catch, expand_eh_region_end_allowed,
20607 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20608 expand_eh_region_end_fixup): Remove.
20609 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20610 cleanups, outer_cleanups, label_chain, exception_region.
20611 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20612 (struct label_chain): Remove.
20613 (struct stmt_status): Remove x_stack_block_stack.
20614 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20615 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20616 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20617 end_cleanup_deferral, last_cleanup_this_contour,
20618 containing_blocks_have_cleanups_or_stack_level,
20619 any_pending_cleanups): Remove.
20620 (expand_null_return_1): Take no arguments.
20621 (expand_label, expand_naked_return, expand_return,
20622 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20623 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20624 expand_end_case_type): Don't use any of them.
20625 * calls.c (expand_call): Likewise.
20626 * dojump.c (do_jump): Likewise.
20627 * function.c (expand_function_end): Likewise.
20628 * expr.c (store_expr, expand_expr_real_1): Likewise.
20629 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20630 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20631 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20632 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20633 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20634 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20635 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20636 for WITH_CLEANUP_EXPR.
20637 (gimple_push_cleanup): Likewise.
20638 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20639 * print-tree.c (print_node): Likewise.
20640 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20641 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20642 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20643 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20644 (GOTO_SUBROUTINE_EXPR): Remove.
20645 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20646 (DECL_TOO_LATE): Remove.
20647 * except.h, tree.h: Update decls.
20649 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20651 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20652 * passes.c (rest_of_handle_final): Handle symout.
20653 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20655 (rest_of_handle_sched): Break out SMS. Remove ifs for
20656 flag_schedule_insns and flag_modulo_sched.
20657 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20658 collect at the end.
20659 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20660 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20661 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20662 rest_of_handle_mode_switching, rest_of_handle_jump,
20663 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20664 rest_of_handle_jump2, rest_of_handle_postreload,
20665 rest_of_handle_flow2, rest_of_clean_state,
20666 rest_of_handle_shorten_branches,
20667 rest_of_handle_prologue_epilogue,
20668 rest_of_handle_branch_target_load_optimize): New.
20669 (rest_of_compilation): Call the above. Remove ggc_collect
20670 calls moved to rest_of_handle_*.
20671 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20673 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20674 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20675 * except.h (set_nothrow_function_flags): Update comment.
20676 * function.c (current_function_nothrow): Remove.
20677 * output.h (current_function_nothrow): Remove.
20678 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20679 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20681 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20684 * reorg.c: Revert 2004-06-30 change.
20685 (find_end_label): If HAVE_epilogue and !HAVE_return,
20686 return 0 instead of creating a label at the end of the insn chain.
20687 (optimize_skip): Account for the failure mode of find_end_label.
20688 (fill_simple_delay_slots): Likewise.
20689 (fill_slots_from_thread): Likewise.
20690 (relax_delay_slots): Likewise.
20692 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20694 * tree-flow.h (addressable_vars): Declare.
20695 * tree-ssa-alias.c (addressable_vars): Define.
20696 (setup_pointers_and_addressables): Add addressable variables
20697 to addressable_vars.
20698 * tree-ssa-operands.c (get_stmt_operands): Move
20699 handling of ASM_EXPRs ...
20700 (get_asm_expr_operands): ... here.
20701 When the ASM_EXPR clobbers memory, also clobber addressable
20703 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20704 (delete_tree_ssa): Reset addressable_vars.
20706 2004-07-07 Jan Beulich <jbeulich@novell.com>
20707 Richard Henderson <rth@redhat.com>
20709 * varasm.c (assemble_variable): Use assemble_zeros for
20710 zero-initialized variables.
20711 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20712 for SECCAT_BSS and SECCAT_TBSS.
20714 2004-07-07 Jan Beulich <jbeulich@novell.com>
20716 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20718 * expmed.c (emit_store_flag): Also special-case double-word
20719 (in-)equality comparison against -1.
20721 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20722 passing arguments the containers for which are registers.
20724 * calls.c (emit_library_call_value_1): Use mode of function parameter
20725 rather than that of argument since constants have none.
20727 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20729 Introduce H8SX support.
20730 * expr.c (expand_strcpy): Renamed and moved to...
20731 * builtins.c (expand_movstr): ... here. Tweak.
20732 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20733 computed or has side effects.
20734 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20735 unused, or if mempcpy fails. Adjust the return value in the
20736 latter case. Use movstr if everything else fails.
20737 * doc/md.texi (movstr): Document.
20738 (movmemM, clrmemM): Fix explanation of memory block operands.
20739 * config/h8300/h8300.md (stpcpy): Renamed to...
20740 (movstr): ... this. Adjust.
20741 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20742 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20743 movmem* and clrstr* to clrmem*.
20744 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20745 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20746 GENERAL_REGS, always.
20747 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20748 getting the stack pointer as addr.
20749 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20750 from general_operand_dst.
20751 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20753 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20754 instead of requiring it to match only before reload.
20755 (stpcpy_internal_normal): New, normal-mode variant of...
20756 (stpcpy_internal): ... this. Add modes to operands. Disparage
20757 `D' instead of requiring it to match only before reload.
20758 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20760 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20761 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20763 * config/h8300/h8300.md (attr type): Add call.
20764 (attr can_delay): If type is call, set it no.
20765 (call, call_value): Set type to call.
20766 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20767 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20768 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20769 * tree.c (get_narrower): Don't narrow integral types into
20770 non-integral types.
20771 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20772 frame_size *before* the first use.
20773 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20775 (peephole2): Don't widen instructions that push SP. Move
20776 decrement of SP to the end of all stm-generating peepholes.
20777 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20778 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20779 and OR to set it to all ones.
20780 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20781 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20782 (call, call_value): Set can_delay to "no".
20783 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20784 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20785 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20786 * config/h8300/h8300.md (*brabit): Remove.
20787 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20788 zero_extract. Use bit_memory_operand as the predicate for
20789 operand 1 and 'WU' as the constraint. Check the difference
20790 between the base length and the final one when deciding which
20791 type of branch to use.
20792 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20793 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20794 Use convert_move to extend the result for TARGET_H8300SX. Check
20795 for QImode memory references. Optimize the case where the
20796 destination is a paradoxical subreg.
20797 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20798 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20799 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20800 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20801 * config/h8300/h8300.md: Include mova.md
20802 (length_table): Add mova and mova_zero.
20803 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20804 after all constant addresses for '%R', '%X', '%T' and '%S'.
20805 (h8300_mova_length): New function.
20806 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20807 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20808 dependencies for s-config, etc.
20809 * config/h8300/gemova.sh: New file.
20810 * config/h8300/mova.md: Generated.
20811 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20812 * config/h8300/h8300.c (h8300_bitfield_length): New.
20813 (nibble_operand): Adjust.
20814 (h8300_binary_length): Handle conditional binary op.
20815 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20816 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20817 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20818 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20819 constraints. WU is introduced as a variant of U that requires a
20820 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20821 * config/h8300/h8300.md (attr type): Added bitbranch.
20822 (attr length_table): Added bitfield and bitbranch.
20823 (attr length): Compute bitbranch length.
20824 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20825 least-significant bit of a byte.
20826 (brabit, brabc, brabs): New.
20827 (insv, extzv): Emit bfst and bfld on H8300SX.
20828 (bfld, bfst, seq, sne): New.
20829 (bstzhireg, cmpstz, bstz, bistz): New.
20830 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20831 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20832 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20833 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20834 (h8sx_unary_memory_operator): New function.
20835 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20836 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20837 * config/h8300/h8300.md: Add peepholes to combine reloads and
20839 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20840 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20841 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20842 (and?i, ior?i, xor?i): Likewise.
20843 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20844 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20845 Various whitespace fixes.
20846 (h8300_constant_length): New function, split out from...
20847 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20848 (h8300_classify_operand): Use IN_RANGE.
20849 (h8300_classify_operand): Use h8300_constant_length.
20850 (h8300_short_move_mem_p): Tighten size check.
20851 (h8sx_mergeable_memrefs_p): Tighten equality check.
20852 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20853 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20855 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20856 * config/h8300/crtn.asm: Likewise.
20857 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20858 if __H8300SX__ is defined.
20859 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20860 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20861 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20862 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20863 addresses as mode-dependent.
20864 * config/h8300/h8300.c (print_operand_address): Update call to
20866 (h8300_get_index): Take a mode argument. Rework to fix an
20867 earlier misunderstanding.
20868 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20869 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20870 into a register if TARGET_H8300SX.
20871 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20872 TARGET_H8300SX. Also disable related define_splits.
20873 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20874 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20875 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20876 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20877 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20878 (EXTRA_CONSTRAINT_STR): Check it.
20879 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20881 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20882 * config/h8300/h8300.md (length_table): Add mov_imm4.
20883 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20884 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20885 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20887 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20888 * config/h8300/h8300.c (h8300_reorg): New function.
20889 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20890 * config/h8300/h8300.md (length): Subtract the length of the
20891 delay slot from (pc) when checking the range of forward branches.
20892 (delay_slot, can_delay): New attributes.
20893 (define_delay): Add bra/s handling.
20894 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20895 (jump): Add delayed-branch handling.
20896 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20897 * expr.c (expand_strcpy): New function.
20898 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20899 (expand_builtin_stpcpy): Likewise.
20900 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20901 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20902 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20903 handling to improve register allocation for -fno-omit-frame-pointer.
20904 (h8sx_split_movmd): Delete, moving er6 handling into...
20905 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20906 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20907 (movmd): Add calls to copy_rtx.
20908 (movmd_internal): In the second alternative, allow the initial and
20909 final destination registers to be different . Update the splitter
20910 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20911 instead of h8sx_split_movmd.
20912 (stpcpy, movsd): New expanders.
20913 (movsd_internal): New define_insn.
20914 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20915 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20916 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20917 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20918 and DESTINATION_REGS.
20919 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20920 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20921 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20922 (h8300_move_ratio): Declare.
20923 (MOVE_RATIO): Use it.
20924 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20925 (h8300_init_once): Initialize it.
20926 (h8300_reg_class_from_letter): New function.
20927 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20928 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20929 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20930 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20931 (movstrsi, movmd): New expanders.
20932 (movmd_internal): New insn.
20933 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20934 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20935 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20936 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20937 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20938 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20939 * config/h8300/h8300.c (nibble_operand): Fix warning.
20940 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20941 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20942 (movsf_h8300h): Disable for TARGET_H8300SX.
20943 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20944 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20945 h8300_stm_parallel and h8300_return_parallel.
20946 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20947 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20948 h8300_stm_parallel, h8300_return_parallel): New functions.
20949 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20950 if TARGET_H8300SX. Use h8300_push_pop.
20951 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20952 and final pop when generating h8sx code. Always emit some form
20954 * config/h8300/h8300.md: Don't enforce register alignment in
20955 stm peepholes if TARGET_H8300SX.
20956 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20957 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20958 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20959 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20960 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20961 (MULTILIB_DIRNAMES): Add a directory for it.
20962 (MULTILIB_MATCHES): Delete.
20963 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20964 * final.c (walk_alter_subreg): Handle addresses with subregs
20965 inside a ZERO_EXTEND or AND.
20966 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20967 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20969 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20970 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20971 @(dd,Rn.w) and @(dd,ERn.L).
20972 (h8300_displacement_size): Take the whole address as argument.
20973 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20974 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20975 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20976 (h8sx_mergeable_memrefs_p): Declare.
20977 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20978 (HAVE_PRE_INCREMENT): Likewise.
20979 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20980 addresses for TARGET_H8300SX,
20981 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20983 (movb_length_table, movl_length_table): New tables.
20984 (movw_length_table): Define to movb_length_table.
20985 (h8300_displacement_size): New, split out from...
20986 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20987 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20988 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20989 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20990 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20991 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20992 (h8sx_unary_shift_operator): Get the mode from the operator.
20993 (binary_shift_operator): Likewise.
20994 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20995 a memory reference, check whether the reference is offsettable.
20996 (length_table): Add movb, movw and movl.
20997 (movqi): Add new h8sx pattern. Don't force one operand to be a
20998 register when generating h8sx code.
20999 (movhi, movsi, movsf): Likewise.
21000 (movstrictqi): Use the length_table attribute.
21001 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21002 (addqi3): Split into a define_expand and define_insn. Don't accept
21003 memory operands in the expander. Use h8300_operands_match_p to
21004 check for matching operands in the define_insn.
21005 (subqi3, negqi2, one_cmplqi2): Likewise.
21006 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21007 in any patterns that are unused in h8sx code. In the h8sx patterns,
21008 use h8300_operands_match_p to check whether operands match.
21009 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21010 one_cmpl[hs]i3): Likewise.
21011 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21013 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21014 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21015 (h8300_insn_length_from_table): Add a second parameter.
21016 (output_h8sx_shift): Declare.
21017 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21018 (EXTRA_CONSTRAINT): Replace with...
21019 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21020 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21021 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21022 and h8sx_binary_shift_operator.
21023 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21024 for TARGET_H8300SX.
21025 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21026 (bit_memory_operand, fix_bit_operand): Likewise.
21027 (h8300_length_table_for_insn): Remove.
21028 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21030 (h8300_short_immediate_length, h8300_binary_length): New functions.
21031 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21032 (output_plussi): Use sub to add negative constants.
21033 (compute_plussi_length): Adjust accordingly.
21034 (h8sx_single_shift_type): New enum.
21035 (h8sx_single_shift, h8sx_unary_shift_operator,
21036 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21037 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21038 single h8sx instruction. Return false in this case.
21039 * config/h8300/h8300.md (length_table): Add short_immediate.
21040 (length): Pass the operand array to h8300_insn_length_from_table.
21041 (adjust_length): Assume "no" for insns with a length_table attribute.
21042 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21043 (*addhi3_h8300hs): Don't use for h8sx.
21044 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21046 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21047 1's predicate to nonimmediate_operand. Only skip default expansion
21048 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21049 for single h8sx shift instructions.
21050 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21051 * config/h8300/h8300.c (nibble_operand): Split out of...
21052 (reg_or_nibble_operand): ... this.
21053 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21054 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21055 umulhisi3): Introduce expand, and introduce separate insns for
21056 sign- or zero-extended REG and already-extended CONST_INT.
21057 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21058 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21059 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21060 (subhi3): Likewise. Don't accept immediates for operand 1.
21061 Remove the early clobber from second alternative of the h8300s pattern.
21062 (subsi3): Generalize for h8sx. Force operand 2 into a register
21063 on plain h8300 targets.
21064 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21065 (subsi3_h8300h): Generalize for h8sx.
21066 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21067 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21068 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21069 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21070 (TARGET_H8300SXMUL): New.
21071 (CONST_OK_FOR_P): New.
21072 (CONST_OK_FOR_LETTER_P): Adjust.
21073 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21074 umulhisi3): Accept 4-bit immediate on H8SX.
21075 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21076 (udivsi3, divhi3, udivsi3, divsi3): New.
21077 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21078 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21079 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21080 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21081 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21082 Add ADDRESSOF to the bit_operand entry.
21083 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21084 (h8300_src_operand): Likewise.
21085 (bit_operand): Check nonimmediate_operand rather than general_operand.
21086 Accept any nonimmediate_operand in h8sx code.
21087 (h8300_and_costs): Initialize operands[1].
21088 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21089 (h8300_operand_class): New enum.
21090 (h8300_length_table): New typedef.
21091 (addb_length_table, addw_length_table, addl_length_table,
21092 logicl_length_table): New tables.
21093 (logicb_length_table, logicw_length_table): New macros.
21094 (h8300_classify_operand, h8300_length_from_table,
21095 h8300_length_table_for_insn, h8300_unary_length,
21096 h8300_insn_length_from_table): New functions.
21097 (output_plussi): Only use adds and subs for register destinations.
21098 Disable redundant clause.
21099 (compute_plussi_cc): Likewise.
21100 (compute_plussi_length): Likewise. Use h8300_length_from_table
21101 to work out the length of an insn.
21102 (output_logical_op): Only use narrower immediate instructions
21103 if the destination is a register.
21104 (compute_logical_op_cc): Likewise.
21105 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21106 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21107 * config/h8300/h8300.md (length_table): New attribute.
21108 (length): When an instruction has a length_table attribute, use
21109 h8300_insn_length_from_table to calculate its default length.
21110 (cmpqi): Use h8300_dst_operand for the first operand and
21111 h8300_src_operand for the second.
21112 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21113 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21114 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21115 iorsi3, xorhi3, xorsi3): Likewise.
21116 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21117 so that it allows any combination of operands for TARGET_H8300SX.
21118 (iorqi3, xorqi3): Likewise.
21119 (cmpqi): Use the length_table attribute.
21120 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21121 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21122 (cmpqi): Add 'Q' constraint.
21123 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21124 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21125 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21126 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21127 (TARGET_H8300S): True for both -ms and -msx.
21128 (TARGET_H8300SX): New macro.
21129 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21130 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21131 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21132 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21133 [Temporary change.]
21134 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21135 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21136 16-bit pointers and 32-bit ints.
21137 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21138 CONST_DOUBLE with mode no wider than SImode.
21139 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21141 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21142 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21144 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21145 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21146 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21148 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21150 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21152 2004-07-07 Per Bothner <per@bothner.com>
21154 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21156 2004-07-07 Mike Stump <mrs@apple.com>
21158 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21159 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21160 (machopic_finish): Likewise.
21162 2004-07-07 Richard Henderson <rth@redhat.com>
21164 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21165 through any value-preserving cast.
21167 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21169 * function.c (assign_parm_find_data_types): Call
21170 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21172 2004-07-07 Steven Bosscher <stevenb@suse.de>
21174 * tree-cfg.c (group_case_labels): Remove case labels that have
21175 the same target as the default case.
21177 2004-07-07 Steven Bosscher <stevenb@suse.de>
21179 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21180 regardless of DECL_LANG_SPECIFIC being present or not.
21181 * tree.h (DECL_NUM_STMTS): Purge.
21183 2004-07-07 Andrew Pinski <apinski@apple.com>
21185 * configure: Regenerate with the right autoconf.
21187 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21189 * ifcvt.c (total_bb_rtx_cost): New function.
21190 (find_if_case_1): Compare rtx_cost of basic block to cost of
21192 (find_if_case_2): Same.
21194 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21197 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21198 (output_return): Likewise.
21199 (output_sibcall): Abort if !flag_delayed_branch.
21200 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21201 (emit_and_preserve): New function.
21202 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21203 indirect jump to the thunked-to function if !flag_delayed_branch.
21204 * config/sparc/sparc.md (delayed_branch): New attribute.
21205 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21206 attribute to compute the length of the insn.
21207 (goto_handler_and_restore): Likewise.
21209 2004-07-07 Andrew Pinski <apinski@apple.com>
21211 PR tree-optimization/15777
21212 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21214 * expr.c (expand_expr_real_1): Fix formating.
21215 BUFFER_REF and IN_EXPR are dead.
21216 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21217 * tree-inline.c (estimate_num_insns_1): Likewise.
21218 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21219 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21220 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21222 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21224 * collect2.c (dump_file): Don't call cplus_demangle if
21225 HAVE_LD_DEMANGLE is defined.
21226 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21227 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21228 if HAVE_LD_DEMANGLE is defined.
21230 * configure.ac (--with-demangler-in-ld): Added
21231 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21232 --with-demangler-in-ld is used.
21233 * config.in: Regenerated.
21234 * configure: Likewise.
21236 2004-07-07 Roger Sayle <roger@eyesopen.com>
21238 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21239 for simple floating point operations "fp", double precision
21240 multiplication "dmul", and single and double precision division
21241 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21242 (ppc630_cost): New table split from ppc620_cost, to distinguish
21243 differences in floating point latencies.
21244 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21245 (rs6000_rtx_costs): Add support for single and double precision
21246 floating point addition, subtraction, multiplication, division,
21247 fused-multiply-add, fused-multiply-sub, negation, absolute value
21248 and negative absolute value. Tweak MEM case to use prefered idiom.
21250 2004-07-07 Richard Henderson <rth@redhat.com>
21252 * tree-flow-inline.h (may_propagate_copy): Move...
21253 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21254 attempt to copy between types requiring conversion.
21255 * tree-flow.h (may_propagate_copy): Update decl.
21256 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21258 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21260 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21261 from -mtune= option.
21263 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21265 * builtins.c: Rename movstr*, except for movstrict*, to
21266 movmem* and clrstr* to clrmem*.
21267 * expr.c: Likewise.
21268 * expr.h: Likewise.
21269 * genopinit.c: Likewise.
21270 * integrate.c: Likewise.
21271 * local-alloc.c: Likewise.
21272 * optabs.c: Likewise.
21273 * optabs.h: Likewise.
21274 * config/alpha/alpha.h: Likewise.
21275 * config/alpha/alpha.md: Likewise.
21276 * config/arm/arm-protos.h: Likewise.
21277 * config/arm/arm.c: Likewise.
21278 * config/arm/arm.md: Likewise.
21279 * config/avr/avr.md: Likewise.
21280 * config/c4x/c4x.c: Likewise.
21281 * config/c4x/c4x.md: Likewise.
21282 * config/frv/frv.md: Likewise.
21283 * config/i386/i386-protos.h: Likewise.
21284 * config/i386/i386.c: Likewise.
21285 * config/i386/i386.h: Likewise.
21286 * config/i386/i386.md: Likewise.
21287 * config/i860/i860.c: Likewise.
21288 * config/i860/i860.md: Likewise.
21289 * config/ip2k/ip2k.md: Likewise.
21290 * config/ip2k/libgcc.S: Likewise.
21291 * config/ip2k/t-ip2k: Likewise.
21292 * config/m32r/m32r.c: Likewise.
21293 * config/m32r/m32r.md: Likewise.
21294 * config/mcore/mcore.md: Likewise.
21295 * config/mips/mips.c: Likewise.
21296 * config/mips/mips.md: Likewise.
21297 * config/ns32k/ns32k.c: Likewise.
21298 * config/ns32k/ns32k.h: Likewise.
21299 * config/ns32k/ns32k.md: Likewise.
21300 * config/pa/pa.c: Likewise.
21301 * config/pa/pa.md: Likewise.
21302 * config/pdp11/pdp11.h: Likewise.
21303 * config/pdp11/pdp11.md: Likewise.
21304 * config/rs6000/rs6000.c: Likewise.
21305 * config/rs6000/rs6000.md: Likewise.
21306 * config/s390/s390-protos.h: Likewise.
21307 * config/s390/s390.c: Likewise.
21308 * config/s390/s390.md: Likewise.
21309 * config/sh/lib1funcs.asm: Likewise.
21310 * config/sh/sh.c: Likewise.
21311 * config/sh/sh.md: Likewise.
21312 * config/sh/t-sh: Likewise.
21313 * config/sparc/sparc.h: Likewise.
21314 * config/vax/vax.md: Likewise.
21315 * config/xtensa/xtensa.c: Likewise.
21316 * config/xtensa/xtensa.md: Likewise.
21317 * doc/invoke.texi: Likewise.
21318 * doc/md.texi: Likewise.
21319 * doc/rtl.texi: Likewise.
21321 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21324 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21325 * config/mips/mips.c (mips_declare_common_object): New function,
21326 mostly split out from...
21327 (mips_output_aligned_decl_common): ...here.
21328 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21329 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21330 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21331 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21333 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21336 * function.c (assign_parms): Fix typo from previous change.
21338 2004-07-07 Jason Merrill <jason@redhat.com>
21341 * doc/extend.texi (C++ Interface): Correct information and
21344 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21349 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21352 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21355 * config/m32r/m32r.c (m32r_function_symbol): New function:
21356 Generate a symbol name RTX with the correct m32r specific flags
21358 (block_move_call): Use new function to generate correct symbol.
21359 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21360 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21363 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21365 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21366 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21367 TYPE_BINFO_BASETYPE): Remove.
21368 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21370 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21372 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21373 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21374 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21375 (struct tree_binfo): Rename base_types to base_binfos.
21376 * alias.c (record_component_aliases): Adjust BINFO macros.
21377 * dbxout.c (dbxout_type): Likewise.
21378 * dwarf2out.c (gen_member_die): Likewise.
21379 * sdbout.c (sdbout_one_type): Likewise.
21380 * tree-dump.c (deque_and_dump): Likewise.
21381 * config/i386/i386.c (classify_argument,
21382 contains_128bit_aligned_vector_p): Likewise.
21384 2004-07-07 Nick Clifton <nickc@redhat.com>
21386 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21387 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21389 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21391 * vec.h: Fix the example use.
21393 2004-07-06 Richard Henderson <rth@redhat.com>
21395 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21396 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21397 * tree-inline.c (copy_body_r, setup_one_parameter,
21398 initialize_inlined_parameters, expand_call_inline,
21399 declare_inline_vars): Don't check it.
21400 (expand_calls_inline): Remove old version, rename new version
21401 from gimple_expand_calls_inline.
21402 * tree-optimize.c (execute_gimple): Remove.
21403 (pass_gimple): Don't run anything.
21405 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21407 * doc/sourcebuild.texi: Use semicolons instead of commas in
21410 2004-07-06 Richard Henderson <rth@redhat.com>
21412 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21413 (sra_walk_modify_expr, scan_init): Likewise.
21414 (generate_element_zero): Check visited before scanning children.
21415 (generate_element_init): Set visited on error.
21416 (scalarize_init): Handle generate_element_init failure similar
21419 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21421 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21422 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21424 2004-07-06 Richard Henderson <rth@redhat.com>
21426 * config/i386/i386.c (legitimize_pic_address): Make static.
21427 (legitimize_address): Handle CONST with TLS operand.
21428 (ix86_expand_move): Don't call legitimize_pic_address directly.
21429 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21431 2004-07-06 Roger Sayle <roger@eyesopen.com>
21433 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21434 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21435 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21436 is currently executed unconditionally, i.e. not in "else_bb".
21438 2004-07-06 Steven Bosscher <stevenb@suse.de>
21440 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21441 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21442 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21443 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21444 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21445 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21446 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21447 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21448 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21449 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21450 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21451 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21452 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21453 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21454 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21455 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21457 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21459 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21460 * expr.c (expand_expr_real_1): Ditto.
21461 * tree-inline.c (estimate_num_insns_1): Ditto.
21462 * tree-pretty-print.c (dump_generic_node): Ditto.
21463 (op_symbol): Ditto.
21466 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21468 * tree-ssa-pre.c (reference_node_pool): New pool.
21469 (find_or_generate_expression): Class 'r' is okay too.
21470 (create_value_expr_from): Ditto.
21471 (add_to_sets): LHS should not include vuses.
21472 (eliminate): Ditto.
21473 (compute_avail): Reverse ordering of tests.
21474 Valuize INDIRECT_REF as well.
21476 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21478 PR rtl-optimization/16380
21479 * loop.c (check_dbra_loop): Sink comparison instructions if they
21480 do something other than set cc0.
21482 2004-07-06 James E Wilson <wilson@specifixinc.com>
21484 * doc/interface.texi (longjmp and automatic variables): Delete
21485 paragraph recommending taking the address of a variable.
21487 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21489 * vec.h (VEC_embedded_alloc): Remove.
21490 (VEC_embedded_size, VEC_embedded_init): New.
21491 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21493 (VEC_truncate): New.
21494 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21495 (vec_embedded_alloc): Remove.
21496 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21497 (vec_embedded_alloc): Remove.
21499 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21501 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21502 (gt-langhooks.h): Remove.
21504 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21506 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21508 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21510 * config/sparc/sparc.c (get_pc_symbol): Rename into
21511 add_pc_to_pic_symbol.
21512 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21513 (load_pic_register): Account for previous changes.
21514 Use reg_names. Don't create the label twice.
21515 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21516 UNSPEC_LOAD_PCREL_SYM.
21517 (get_pc): Rename into load_pcrel_sym. Add predicate to
21518 operands. Remove condition.
21520 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21522 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21523 RECORD, UNION & QUAL_UNION is actually a binfo.
21525 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21526 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21527 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21528 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21529 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21530 (gen_inheritance_die): Likewise.
21531 * tree-dump.c (deque_and_dump): Likewise.
21532 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21534 2004-07-06 Steven Bosscher <stevenb@suse.de>
21536 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21538 * config/mcore/mcore.md: Model memory latency with a simple DFA
21539 pipeline description instead of a define_function_unit.
21541 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21543 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21544 * langhooks.h (var_mod_type_p): Likewise.
21545 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21546 * expr.c (count_type_elements): Properly handle return from
21547 array_type_nelts and properly test for overflow.
21548 * gimplify.c (gimplify_init_constructor): Properly handle return
21549 from array_type_nelts.
21550 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21551 * integrate.c (copy_decl_for_inlining): Correct comments.
21552 * tree-inline.c (remap_decl): Update comments, remove dead code,
21553 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21554 (remap_type): Only remap if variably modified by vars in function
21556 (copy_body_r): Use compatible_type langhooks to see when can fold.
21557 (setup_one_parameter): Don't remap type.
21558 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21559 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21560 compute TREE_INVARIANT for decl case.
21561 (find_var_from_fn): New function.
21562 (variably_modified_type_p): Add arg and call new function.
21563 * tree.h (variably_modified_type_p): Add extra arg.
21565 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21567 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21568 (goto_handler_and_restore_v9): Delete disabled insn.
21569 (goto_handler_and_restore_v9_sp64): Likewise.
21571 2004-07-05 Roger Sayle <roger@eyesopen.com>
21573 * calls.c (load_register_parameters): Call expand_shift instead
21574 of expand_binop with ashl_optab (or other shift optab) directly.
21575 * expr.c (emit_group_load, emit_group_store): Likewise.
21576 * function.c (assign_parm_setup_block): Likewise.
21577 * stmt.c (shift_return_value): Likewise.
21579 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21581 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21583 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21585 * doc/sourcebuild.texi: Revert previous patch.
21587 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21589 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21590 TARGET_MEM_FUNCTIONS.
21591 * system.h: Poison TARGET_MEM_FUNCTIONS.
21592 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21593 bcmp_libfunc, bzero_libfunc): Remove.
21594 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21596 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21597 * doc/standards.texi: Don't mention calling BSD string functions.
21598 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21599 * config/vax/t-memfuncs: New.
21600 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21601 config/memset.c: New.
21602 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21603 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21605 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21606 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21607 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21608 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21609 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21610 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21611 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21612 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21613 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21614 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21616 2004-07-05 Richard Henderson <rth@redhat.com>
21618 * function.c (assign_parm_setup_reg): Properly rename variables in
21619 FUNCTION_ARG_CALLEE_COPIES section.
21621 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21623 * tree-mudflap.c: Include cgraph.h.
21624 (mf_init_extern_trees): Rename to mudflap_init. Export.
21625 Rewrite to create synthetic declarations instead of looking
21626 up declarations from mf-runtime.h.
21627 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21628 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21629 Correct commentary.
21630 (execute_mudflap_function_decls, mudflap_register_call):
21631 Don't call mf_init_extern_trees.
21632 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21634 * tree-mudflap.h: Update prototypes.
21635 * c-mudflap.c: Delete file.
21636 * c-common.c: Include tree-mudflap.h.
21637 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21638 * Makefile.in: Remove all references to c-mudflap.o.
21639 Update dependencies.
21641 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21643 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21644 displacements with the spatial-locality cache-control completer.
21646 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21648 * langhooks.c: Don't include gt-langhooks.h.
21649 (var_labelno): Delete.
21650 (lhd_set_decl_assembler_name): Do not append a distinguishing
21651 number to file-scope internal-linkage declarations for the first
21652 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21653 the declaration itself (if at block scope), or its containing
21654 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21657 * opts.c (cur_in_fname): New global.
21658 * opts.h: Declare it.
21659 * tree.c: Include opts.h.
21660 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21661 DECL_UID equal to cur_in_fname.
21662 (copy_node_stat): Do not change DECL_UID when copying a
21663 TRANSLATION_UNIT_DECL.
21664 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21665 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21667 * c-decl.c (c_static_assembler_name): Delete.
21668 * c-tree.h (c_static_assembler_name): Delete prototype.
21669 * c-lang.c, objc/objc-lang.c: Don't override
21670 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21672 * Makefile.in (tree.o): Update dependencies.
21673 (GTFILES): Remove langhooks.c.
21675 2004-07-05 Roger Sayle <roger@eyesopen.com>
21677 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21678 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21679 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21680 Optimize "X % -Y" as "X % Y" for signed modulus.
21681 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21682 into "((unsigned) X % Y) == 0".
21684 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21686 * sourcebuild.texi (Config Fragments): Use @comma{} in
21687 cross-reference to section title.
21689 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21691 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21692 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21693 (gimplify_target_expr, gimplify_expr): Likewise.
21694 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21695 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21697 (gimplify_compound_lval): See if we can strip any useless conversion.
21698 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21700 (gimplify_modify_expr_to_memset): Likewise.
21701 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21702 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21703 (declare_inline_vars): Likewise.
21704 (walk_type_fields): New function.
21705 (walk_tree): Use it.
21706 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21708 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21709 (sra_walk_modify_expr): Allow init function to fail.
21710 (scan_init): Now returns bool.
21711 (generate_element_init): If can't understand INIT, return false.
21712 (scalarize_init): Return false if generate_element_init does.
21714 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21717 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21718 bounds if bounds aren't constant.
21720 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21722 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21723 to type hooks; remove bogus PARAMS.
21725 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21727 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21728 * dwarf2out.c (add_data_member_location_attribute): Check for
21730 * tree.c (tree_node_kinds): Add "binfos".
21731 (binfo_lang_slots): New.
21732 (make_node_stat): Add TREE_BINFO.
21733 (make_tree_binfo_stat): New.
21734 (tree_node_structure): Add TREE_BINFO.
21735 * tree.def (TREE_BINFO): New.
21736 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21737 (RECORD_OR_UNION_CHECK): ... here.
21738 (NOT_RECORD_OR_UNION_CHECK): New.
21739 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21740 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21741 RECORD_OR_UNION_CHECK.
21742 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21743 (TYPE_LANG_SLOT_1): New.
21744 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21745 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21746 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21747 (BINFO_ELTS): Remove.
21748 (BINFO_LANG_SLOT): New.
21749 (struct tree_binfo): New.
21750 (binfo_lang_slots): Declare.
21751 (enum tree_node_structure_enum): Add TS_BINFO.
21752 (union tree_node): Add binfo.
21753 (make_tree_binfo_stat): Declare.
21754 (make_tree_binfo): New.
21755 (enum tree_node_kind): Add binfo_kind.
21757 * objc/objc-act.c (start_class, objc_declare_protocols,
21758 start_protocols): Use TYPE_LANG_SLOT_1.
21759 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21761 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21762 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21763 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21764 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21766 2004-07-05 Steven Bosscher <stevenb@suse.de>
21768 * rtl.h (struct rtx_def): Remove the integrated flag.
21769 Use the return_val flag for MEM_SCALAR_P.
21770 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21772 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21775 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21776 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21779 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21781 * var-tracking.c: Fix some comments.
21782 (frame_stack_adjust): New.
21783 (vt_stack_adjustments): Init stack_adjust of entry block to
21784 minus stack adjustment of function prologue.
21785 (adjust_stack_reference): Do not adjust if adjustment == 0.
21786 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21787 (emit_notes_in_bb): Likewise.
21788 (vt_add_function_parameters): Do not adjust locations of
21789 function arguments.
21790 (vt_initialize): Compute the stack adjustment of function
21791 prologue and offset the initial "location" of frame_base_decl
21792 from the stack pointer after prologue.
21794 2004-07-04 Richard Henderson <rth@redhat.com>
21796 * function.c (struct assign_parm_data_all): New.
21797 (struct assign_parm_data_one): New.
21798 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21799 assign_parm_find_data_types, assign_parms_setup_varargs,
21800 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21801 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21802 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21803 assign_parm_setup_block, assign_parm_setup_reg,
21804 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21805 (assign_parms): ... here.
21807 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21809 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21810 now are bitmap_set_t's.
21811 (bitmap_insert_into_set): No point in inserting the value if
21813 (bitmap_set_contains): New function.
21814 (bitmap_set_replace_value): Add comment on why we do it
21816 (set_contains): Removed.
21817 (bitmap_set_subtract_from_value_set): New name of
21818 set_subtract now that it's arguments are two different
21821 (bitmap_find_leader): Change algorithm used.
21822 (find_or_generate_expression): Update use of functions for new
21824 (create_expression_by_pieces): Ditto.
21825 (insert_aux): Ditto.
21827 (add_to_sets): Ditto.
21829 (execute_pre): Ditto.
21830 (compute_avail): Ditto.
21831 Also ignore virtual phis.
21833 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21835 * combine.c (simplify_comparison): Fix comment typo.
21837 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21839 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21840 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21841 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21842 (output_restore): Change parameter from 'insn' to 'pat'.
21843 (output_return): Adjust call to output_restore.
21844 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21845 Adjust call to output_restore.
21847 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21849 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21850 and assert system is bsd.
21852 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21854 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21855 (TARGET_SWITCHES): Remove -mdebugc.
21856 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21857 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21858 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21859 (sle_[sd]i_reg): Delete.
21861 2004-07-04 Steven Bosscher <stevenb@suse.de>
21863 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21865 * config/iq2000/iq2000.md: Translate old pipeline description to an
21866 equivalent new one.
21868 2004-07-04 Roger Sayle <roger@eyesopen.com>
21870 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21871 Ensure the replacement rhs is valid gimple before performing
21872 the substitution. Return false if these sanity checks fail.
21873 (fold_stmt): Only set changed to true, if set_rhs returns true.
21874 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21877 2004-07-04 Richard Henderson <rth@redhat.com>
21880 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21882 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21884 * configure.ac (ranlib_flags): New variable.
21885 * Makefile.in (RANLIB_FLAGS): New variable.
21886 (libbackend.a): Use it.
21887 * configure: Regenerated.
21889 2004-07-04 Roger Sayle <roger@eyesopen.com>
21891 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21892 a "sign mask" instead of using ashr_optab directly.
21894 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21896 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21897 * doc/cppopts.texi: Clarify processing of command-line defines.
21899 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21901 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21903 2004-07-04 Richard Henderson <rth@redhat.com>
21905 * rtl.def (ADDRESSOF): Remove.
21906 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21907 (find_base_term, memrefs_conflict_p): Likewise.
21908 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21909 (fold_rtx, cse_insn, set_live_p): Likewise.
21910 * dwarf2out.c (mem_loc_descriptor): Likewise.
21911 (add_location_or_const_value_attribute): Likewise.
21912 * emit-rtl.c (copy_insn_1): Likewise.
21913 * explow.c (memory_address): Likewise.
21914 * expmed.c (store_split_bit_field): Likewise.
21915 * expr.c (expand_expr_real_1): Likewise.
21916 * function.c (instantiate_decl
21917 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21918 * genrecog.c (preds, validate_pattern): Likewise.
21919 * integrate.c (copy_rtx_and_substitute): Likewise.
21920 * recog.c (general_operand, register_operand): Likewise.
21921 (memory_address_p): Likwise.
21922 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21923 * rtl.c (copy_rtx): Likewise.
21924 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21925 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21926 * rtlhooks.c (gen_lowpart_general): Likewise.
21927 * stmt.c (expand_asm_operands): Likewise.
21928 * web.c (entry_register, replace_ref, web_main): Likewise.
21929 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21930 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21931 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21932 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21933 * config/frv/frv.c (move_destination_operand, move_source_operand,
21934 condexec_dest_operand, condexec_source_operand,
21935 condexec_memory_operand): Likewise.
21936 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21937 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21938 (destination_xfmode_operand): Likewise.
21939 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21940 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21941 * config/s390/s390.c (general_s_operand): Likewise.
21942 * config/s390/s390.md (mov*): Likewise.
21943 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21945 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21946 * expr.c (expand_expr_real_1): Likewise.
21947 * stmt.c (expand_decl): Likewise.
21948 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21950 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21951 postponed_insns, put_var_into_stack, put_reg_into_stack,
21952 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21953 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21954 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21955 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21956 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21957 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21958 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21959 struct insns_for_mem_walk_info, insns_for_mem_walk,
21960 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21961 setjmp_protect_args): Remove.
21962 (push_function_context_to): Don't handle var_refs_queue.
21963 (pop_function_context_from, free_after_compilation): Likewise.
21964 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21965 (assign_parms, allocate_struct_function): Likewise.
21966 (use_register_for_decl): New.
21967 (expand_function_end): Don't setjmp_protect.
21968 * function.h (struct emit_status): Update commentary.
21969 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21970 (max_parm_reg, parm_reg_stack_loc): Remove.
21971 * passes.c (DFI_addressof): Remove.
21972 (dump_file_info): Remove addressof.
21973 (rest_of_handle_addressof): Remove.
21974 (rest_of_compilation): Don't call it.
21975 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21976 * stmt.c (expand_decl): Use use_register_for_decl.
21977 * tree.h: Update decls.
21978 * web.c (mark_addressof): Remove.
21979 * doc/invoke.texi (-dF): Remove.
21981 2004-07-03 Richard Henderson <rth@redhat.com>
21983 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21984 instead of gen_mem_addressof.
21985 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21986 TImode output register.
21988 2004-07-03 Richard Henderson <rth@redhat.com>
21990 PR tree-optimization/16341
21991 * tree-sra.c (sra_walk_function): Increment to next stmt before
21992 processing the current stmt.
21993 (sra_insert_after): Always use BSI_SAME_STMT.
21995 2004-07-03 Richard Henderson <rth@redhat.com>
21997 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21998 fp plus with minus.
22000 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22002 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22003 with tree_int_cst_equal.
22005 2004-07-03 Andreas Schwab <schwab@suse.de>
22007 * config/ia64/ia64.md: Define new attribute "empty".
22008 (prologue_use, nop_x, insn_group_barrier): Set it.
22010 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22011 skip over "empty" insns.
22013 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22015 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22016 context to gimplify_body.
22017 (walk_tree): Don't walk into types twice.
22018 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22020 * tree-sra.c (generate_element_init): Remove any useless conversions.
22022 * gimplify.c (gimplify_conversion): Remove stripping useless
22023 conversions from here.
22024 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22025 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22026 Unshare before substituting PLACEHOLDER_EXPR.
22027 (gimplify_modify_expr_to_memset): Likewise.
22028 Pass address of TO to memset, not TO itself.
22029 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22030 time we make an expression (to match a PLACEHOLDER_EXPR).
22032 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22033 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22034 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22035 * tree-ssa-dom.c (local_fold): Likewise.
22037 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22038 * langhooks.h (strct lang_hooks): New field type_max_size.
22039 * function.c (assign_temp): Call it.
22041 2004-07-03 Steven Bosscher <stevenb@suse.de>
22043 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22044 * config/sh/sh.md: Convert the SH1 pipeline description to
22047 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22049 * c-decl.c (struct c_binding): Remove contour field; add
22050 depth, invisible, nested fields.
22051 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22052 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22053 (bind): Add invisible and nested arguments. Initialize
22054 new fields of struct c_binding; adjust loop scanning for
22056 (free_binding_and_advance): Clear structure with memset.
22057 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22058 in file scope, even if it's in external scope too.
22059 (pushdecl): Adjust to match. Create invisible file-scope
22060 declarations for block-scope forward declarations of static functions.
22061 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22062 (undeclared_variable, lookup_label, declare_label, define_label)
22063 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22064 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22065 (store_parm_decls_oldstyle): Adjust to match.
22066 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22067 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22069 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22070 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22072 2004-07-02 Richard Henderson <rth@redhat.com>
22074 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22075 around variable_size.
22076 (set_decl_nonlocal): Remove.
22077 (store_parm_decls): Add stmts for pending sizes.
22078 * calls.c (calls_function, calls_function_1): Remove.
22079 (precompute_arguments): Don't call it.
22080 * cfgexpand.c (set_save_expr_context): Remove.
22081 (tree_expand_cfg): Don't call it.
22082 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22083 (dwarf2out_finish): Likewise.
22084 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22085 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22086 (safe_from_p): Don't queue SAVE_EXPRs.
22087 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22088 or build plain VAR_DECLs.
22089 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22091 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22092 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22093 (put_var_into_stack): Don't handle SAVE_EXPR.
22094 (gen_mem_addressof): Likewise.
22095 * function.h (struct function): Remove x_save_expr_regs.
22096 (save_expr_regs): Remove.
22097 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22098 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22099 * stor-layout.c (variable_size): Don't set it.
22100 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22101 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22102 all callers. Don't set SAVE_EXPR_CONTEXT.
22103 * tree-inline.h (remap_save_expr): Update decl.
22104 * tree.c (save_expr): Update build size.
22105 (first_rtl_op): Don't handle SAVE_EXPR.
22106 (unsave_expr_1, contains_placeholder_p): Likewise.
22107 (decl_function_context): Likewise.
22108 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22109 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22110 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22112 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22114 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22115 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22116 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22117 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22118 some first-person references and patronizing comments. Based on
22120 * doc/invoke.texi: Don't reference fortran@gnu.org.
22121 * doc/trouble.texi (Warning when a non-void function value is
22122 ignored): Rewrite. From Russ Allbery and Chris Devers.
22124 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22126 * tree-ssa-pre.c (bitmap_set_t): New.
22127 (bb_value_sets): avail_out is now a bitmap_set_t.
22128 (bitmap_find_leader): New function.
22129 (bitmap_value_insert_into_set): Ditto.
22130 (bitmap_set_copy): Ditto.
22131 (bitmap_value_replace_in_set): Ditto.
22132 (bitmap_set_contains_value): Ditto.
22133 (bitmap_set_new): Ditto.
22134 (bitmap_set_pool): New pool.
22135 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22136 (insert_aux): Ditto.
22137 (add_to_sets): Ditto.
22138 (compute_avail): Ditto
22139 (eliminate): Ditto.
22142 (execute_pre): Ditto.
22144 2004-07-02 Roger Sayle <roger@eyesopen.com>
22146 * config/rs6000/rs6000.c (struct processor_costs): New structure
22147 used to hold instruction latencies/sizes for processor types.
22148 (rs6000_cost): New global variable pointing to current CPU's costs.
22149 (rs6000_override_options): Initialize rs6000_cost to point to the
22150 appropriate cost table based upon rs6000_cpu and optimize_size.
22151 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22154 2004-07-02 Richard Henderson <rth@redhat.com>
22156 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22158 2004-07-02 Steven Bosscher <stevenb@suse.de>
22160 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22162 2004-07-01 Richard Henderson <rth@redhat.com>
22164 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22165 (alpha_gp_save_rtx): Use assign_stack_local instead of
22168 2004-07-01 Richard Henderson <rth@redhat.com>
22170 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22171 (alpha_rtx_cost_data): Update to match.
22172 (alpha_rtx_cost_size): New.
22173 (alpha_rtx_costs): Honor optimize_size.
22175 2004-07-01 Richard Henderson <rth@redhat.com>
22177 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22178 * cfgexpand.c (tree_expand_cfg): Do it here.
22179 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22180 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22181 * config/mips/mips.c (mips_output_mi_thunk): And here.
22182 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22183 * config/sh/sh.c (sh_output_mi_thunk): And here.
22184 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22186 2004-07-01 Richard Henderson <rth@redhat.com>
22188 * tree.def (RTL_EXPR): Remove.
22189 * c-typeck.c (lvalue_p): Don't handle it.
22190 * expr.c (safe_from_p): Likewise.
22191 (expand_expr_real_1): Likewise.
22192 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22193 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22194 * gengtype.c (adjust_field_tree_exp): Likewise.
22195 * stmt.c (warn_if_unused_value): Likewise.
22196 * tree-gimple.c (recalculate_side_effects): Likewise.
22197 * tree-pretty-print.c (dump_generic_node): Likewise.
22198 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22199 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22200 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22202 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22203 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22204 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22205 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22206 all the bits that tracked last_expr.
22207 (expand_end_bindings): Don't track last_expr.
22208 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22209 (clear_last_expr): Remove.
22210 (expand_asm): Don't call it.
22211 (expand_asm_operands, expand_end_cond): Likewise.
22212 (expand_naked_return, expand_null_return_1): Likewise.
22213 * c-typeck.c (c_begin_compound_stmt): Likewise.
22214 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22215 * expr.c (expand_expr_real_1): Likewise.
22216 * tree.h: Update prototypes.
22218 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22219 (struct emit_status): Remove sequence_rtl_expr.
22220 (struct function): Remove x_rtl_expr_chain.
22221 (seq_rtl_expr, rtl_expr_chain): Remove.
22222 * function.c (struct temp_slot): Remove rtl_expr.
22223 (assign_stack_temp_for_type): Don't set it.
22224 (free_temp_slots, pop_temp_slots): Don't check it.
22225 (free_after_compilation): Don't clear x_rtl_expr_chain.
22226 (fixup_var_refs): Don't search it.
22227 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22228 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22230 (push_topmost_sequence): Likewise.
22231 (end_sequence, init_emit): Likewise.
22232 (start_sequence_for_rtl_expr): Remove.
22233 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22234 * rtl.h (preserve_rtl_expr_result): Remove.
22236 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22238 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22239 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22242 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22244 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22245 (STANDARD_STARTFILE_PREFIX_2): Define.
22246 (standard_startfile_prefix_1): Initialize to
22247 STANDARD_STARTFILE_PREFIX_1.
22248 (standard_startfile_prefix_2): Initialize to
22249 STANDARD_STARTFILE_PREFIX_2.
22250 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22251 (STANDARD_STARTFILE_PREFIX_1): Define.
22252 (STANDARD_STARTFILE_PREFIX_2): Define.
22253 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22254 (STANDARD_STARTFILE_PREFIX_2): Document.
22256 2004-07-01 Richard Henderson <rth@redhat.com>
22258 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22259 in order to disable scalarization. Instead set a flag and wait
22260 for a candidate decl.
22262 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22264 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22265 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22266 Use terminology "testsuite" and "enumerated".
22268 2004-07-01 Richard Henderson <rth@redhat.com>
22270 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22271 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22272 (initial_return_save): Likewise.
22273 (flush_queued_reg_saves): Remap register numbers.
22274 (dwarf2out_return_reg): Likewise.
22276 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22278 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22280 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22281 access functions for lower bound and element size and only output
22282 if lower bound nonzero or element size not same as that of type.
22283 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22285 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22287 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22289 2004-07-01 Per Bothner <per@bothner.com>
22291 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22293 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22295 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22296 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22297 first operand. Don't optimize if the bitfield is volatile.
22299 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22301 * c-pretty-print.c (pp_c_postfix_expression): Handle
22302 floating-point comparison operators.
22303 (pp_c_expression): Pass floating-point comparison
22304 operators to pp_c_postfix_expression.
22306 2004-07-01 Roger Sayle <roger@eyesopen.com>
22308 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22309 rtx_cost instead of "had_mult" to determine whether the transformed
22310 expression is cheaper than the original.
22312 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22314 * alias.c (get_alias_set, canon_rtx, get_addr,
22315 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22317 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22318 expand_builtin): Likewise.
22319 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22321 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22322 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22323 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22324 record_dead_and_set_regs_1, get_last_value_validate,
22325 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22326 * cse.c (check_dependence, canon_hash, equiv_constant,
22327 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22328 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22329 count_reg_usage): Likewise.
22330 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22331 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22332 cselib_record_sets): Likewise.
22333 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22334 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22335 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22336 * df.c (df_uses_record): Likewise.
22337 * dojump (do_jump): Likewise.
22338 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22339 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22340 decl_start_label): Likewise.
22341 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22342 operand_subword, change_address_1, make_safe_from): Likewise.
22343 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22344 stabilize, force_not_mem): Likewise.
22345 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22346 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22347 * expr.c (convert_move, convert_modes, emit_block_move,
22348 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22349 emit_move_insn_1, expand_assignment, store_expr,
22350 store_constructor_field, store_constructor, store_field,
22351 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22353 * final.c (cleanup_subreg_operands, alter_subreg,
22354 get_mem_expr_from_op): Likewise.
22355 * flow.c (notice_stack_pointer_modification_1,
22356 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22358 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22359 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22360 optimize_bit_field, flush_addressof, purge_addressof_1,
22361 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22362 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22363 keep_stack_depressed): Likewise.
22364 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22365 noce_process_if_block, find_memory): Likewise.
22366 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22367 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22368 update_equiv_regs): Likewise.
22369 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22370 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22371 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22372 * passes.c (rest_of_handle_final): Likewise.
22373 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22374 move2add_note_store): Likewise.
22375 * ra-build.c (detect_remat_webs): Likewise.
22376 * ra-debug.c (dump_static_insn_cost): Likewise.
22377 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22378 * recog.c (validate_change, apply_change_group, cancel_changes,
22379 validate_replace_rtx_1, general_operand, register_operand,
22380 nonmemory_operand, push_operand, pop_operand, memory_operand,
22381 indirect_operand, asm_operand_ok, offsettable_memref_p,
22382 offsettable_nonstrict_memref_p, constrain_operands,
22383 store_data_bypass_p): Likewise.
22384 * reg-stack.c (subst_stack_regs_pat): Likewise.
22385 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22386 copy_cost, reg_scan_mark_refs): Likewise.
22387 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22388 combine_stack_adjustments_for_block): Likewise.
22389 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22390 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22391 find_reloads, find_reloads_address, find_reloads_address_1,
22392 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22393 find_equiv_reg): Likewise.
22394 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22395 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22396 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22397 delete_address_reloads): Likewise.
22398 * resource.c (mark_referenced_resources): Likewise.
22399 * rtlanal.c (get_jump_table_offset, count_occurrences,
22400 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22401 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22402 num_sign_bit_copies1): Likewise.
22403 * rtlhooks.c (gen_lowpart_general): Likewise.
22404 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22405 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22406 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22407 sdbout_global_decl): Likewise.
22408 * simplify-rtx.c (simplify_subreg): Likewise.
22409 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22410 expand_anon_union_decl, expand_end_case_type): Likewise.
22411 * unroll.c (calculate_giv_inc): Likewise.
22412 * var-tracking.c (stack_adjust_offset_pre_post,
22413 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22414 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22415 vt_add_function_parameters): Likewise.
22416 * varasm.c (make_var_volatile, notice_global_symbol,
22417 assemble_external, decode_addr_const, mark_weak,
22418 default_encode_section_info): Likewise.
22420 2004-07-01 Steven Bosscher <stevenb@suse.de>
22422 * stmt.c (check_seenlabel): Remove.
22423 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22425 2004-07-01 Richard Henderson <rth@redhat.com>
22427 * function.h (struct function): Remove x_function_call_count.
22428 (function_call_count): Remove.
22429 * calls.c (expand_call): Don't set it.
22430 * integrate.c (copy_rtx_and_substitute): Likewise.
22432 * function.h (struct function): Remove x_cleanup_label.
22433 (cleanup_label): Remove.
22434 * stmt.c (expand_value_return): Don't use it.
22435 * function.c (free_after_compilation): Don't set it.
22436 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22437 * cfgexpand.c (tree_expand_cfg): Update call.
22438 * tree.h (expand_function_start): Update decl.
22440 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22443 * c-lang.c (c_initialize_diagnostics): Move from here ...
22444 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22445 (c_tree_printer): Use pretty-printer to format %T.
22446 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22447 before '*' if not C++.
22448 (pp_c_direct_abstract_declarator): Don't try to print array upper
22449 bound for flexible array members.
22450 * c-tree.h: Include "diagnostic.h".
22451 (c_initialize_diagnostics): Declare.
22452 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22453 * c-format.c (format_type_warning): New function. Improve
22454 diagnostics for incorrect format argument types.
22455 (check_format_types): Use it. Add two parameters. Use the
22456 TYPE_MAIN_VARIANT of wanted_type.
22457 (check_format_info_main): Pass new parameters to
22458 check_format_types.
22459 (struct format_wanted_type): Update comment.
22461 2004-07-01 Nick Clifton <nickc@redhat.com>
22463 * target.h (struct gcc_target): Add new field to struct cxx:
22464 import_export_class.
22465 * target-def.h (TARGET_CXX): Initialise the new field.
22466 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22468 * doc/tm.texi: Document the new target hook.
22470 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22472 * builtins.c (fold_builtin_classify): Fix typo.
22474 2004-07-01 Richard Henderson <rth@redhat.com>
22476 * function.c (identify_blocks, identify_blocks_1): Remove.
22477 * function.h (identify_blocks): Remove.
22478 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22480 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22482 * builtins.c (fold_builtin_classify): New.
22483 (fold_builtin_unordered_cmp): Fix commentary.
22484 (fold_builtin): Use it.
22485 * builtins.def: Define builtins for isnan,
22486 isnanf, isnanl, finite, finitef, finitel,
22487 isinf, isinff, isinfl.
22489 2004-07-01 Richard Henderson <rth@redhat.com>
22491 * function.h (struct function): Remove dont_emit_block_notes.
22492 * gimple-low.c (lower_function_body): Don't set it.
22493 * cfgexpand.c (expand_block): Don't check it.
22494 * cfglayout.c (insn_locators_initialize): Likewise.
22495 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22496 * passes.c (rest_of_compilation): Likewise.
22497 * stmt.c (expand_start_bindings_and_block): Likewise.
22498 (expand_end_bindings): Likewise.
22500 2004-07-01 Richard Henderson <rth@redhat.com>
22502 * cgraph.h (cgraph_build_static_cdtor): Declare.
22503 * cgraphunit.c (cgraph_build_static_cdtor): New.
22504 * c-objc-common.c (build_cdtor): Use it.
22505 * coverage.c (create_coverage): Likewise.
22506 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22507 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22509 See ChangeLog.11 for earlier changes.