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 Jeff Law <law@redhat.com>
23 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
24 a hash table. Extensive modifications throughout to support
27 (struct local_info): New.
28 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
30 (redirection_data): Now a hashtable.
31 (redirection_data_hash, redirection_data_eq): New.
32 (lookup_redirection_data, create_duplicates): New.
33 (create_edge_and_update_destionation_phis): New.
34 (fixup_template_block, redirect_edges): New.
35 (thread_block): Use hash table traversals instead of loops over
36 varray entries or incoming edge vectors.
38 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
40 * basic-block.h (edge_def): Add dest_idx.
41 * cfg.c (unchecked_make_edge): Initialize dest_idx.
42 (remove_edge): Simplify the disconnection of an edge from its
44 (redirect_edge_succ): Likewise.
45 * cfghooks.c (verify_flow_info): Check the consistency of
46 dest_idx for each edge.
48 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
50 * simplify-rtx.c (simplify_ternary_operation): Use
53 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
55 * tree-cfg.c (reinstall_phi_args): New.
56 (tree_split_edge): Use it after redirecting an edge. Don't
59 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
61 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
62 if checking is enabled.
64 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
66 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
67 too many nested scopes.
69 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
72 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
73 changed to suppoer uses-after-loop and to void creating flow paths
75 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
76 Modified to fit the new peeling scheme. Avoid quadratic behavior.
77 (slpeel_add_loop_guard): Takes additional argument.
78 (slpeel_verify_cfg_after_peeling): New function.
79 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
80 documentation. Use 'exit-bb' instead of creating 'new-bb'.
81 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
82 the new peeling scheme.
83 (copy_phi_nodes): Function removed. Its functionality moved to
84 update_phis_for_duplicate_loop.
85 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
86 moved here. Added documentation. Modified to fit the new peeling scheme.
87 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
88 needed - done in slpeel_tree_peel_loop_to_edge.
89 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
90 (vect_do_peeling_for_loop_bound): Add documentation. Call
91 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
92 with additional argument.
93 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
95 (vect_finish_stmt_generation): Avoid 80 column oveflow.
97 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
99 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
101 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
102 without last two arguments. Update single_exit of loops.
103 (vect_update_niters_after_peeling): Removed. Its functionality was
104 moved to vect_do_peeling_for_alignment.
105 (vect_do_peeling_for_loop_bound): New name for function previously
106 called vect_transform_for_unknown_loop_bound.
107 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
108 instead of code that duplicates the same functionality.
109 (vect_do_peeling_for_alignment): Functionality of
110 vect_update_niters_after_peeling moved here.
111 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
112 previously named vect_transform_for_unknown_loop_bound - for both known
113 and unknown loop bound cases.
115 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
117 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
118 previously called verify_loop_for_duplication. All conditions compacted
119 into one compound condition. Removed debug dumps.
120 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
121 functionality moved to vect_can_advance_ivs_p, and some to
122 vect_analyze_loop_form.
123 (vect_can_advance_ivs_p): New function. Contains functionality that was
124 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
125 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
126 (vect_analyze_operations): Call vect_can_advance_ivs_p and
127 slpeel_can_duplicate_loop_p.
128 (vect_get_loop_niters): Added documentation.
129 (vect_analyze_loop_form): Check the loop entry always - not only in case
130 of unknown loop bound. Create preheader and exit bb if necessary. Apply
131 a check that used to take place in
132 vect_analyze_loop_with_symbolic_num_of_iters.
133 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
134 Remove redundant call to rewrite_into_loop_closed_ssa.
135 (vect_compute_data_refs_alignment): Removed obsolete comment.
137 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
139 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
140 function previously called tree_duplicate_loop_to_edge.
141 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
142 previously called tree_duplicate_loop_to_edge_cfg.
143 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
145 (slpeel_update_phi_nodes_for_guard): Likewise.
146 (slpeel_make_loop_iterate_ntimes): Likewise.
147 (slpeel_add_loop_guard): Likewise.
148 (allocate_new_names, free_new_names): Function declaration moved to top
150 (rename_use_op, rename_def_op): Likewise.
151 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
152 (vect_generate_tmps_on_preheader): Function declaration moved.
153 (vect_transform_for_unknown_loop_bound): Added missing function
156 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
159 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
160 Define a VEC(tree_on_heap) for head.
161 (register_new_def): Change second argument to be a VEC(tree_on_heap).
162 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
163 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
164 the VEC(tree_on_heap) function. Also free it before returning.
165 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
166 for block_defs_stack.
167 (restore_currdefs_to_original_value): Use VEC_length instead of
168 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
169 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
170 for block_defs_stack.
171 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
172 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
173 for block_defs_stack.
174 (ssa_register_new_def): Likewise.
175 (ssa_rewrite_initialize_block): Likewise.
176 (rewrite_finalize_block): Use VEC_length instead of
177 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
178 (ssa_rewrite_finalize_block): Likewise.
179 (register_new_def): Change second argument to be a VEC(tree_on_heap).
180 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
181 (rewrite_blocks): Initialize block_defs_stack with
182 the VEC(tree_on_heap) function. Also free it before returning.
183 (rewrite_ssa_into_ssa): Likewise.
185 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
187 * config/darwin.c (machopic_data_defined_p): return 1 for
188 MACHOPIC_DEFINED_FUNCTION.
190 2004-11-19 Jeff Law <law@redhat.com>
192 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
195 2004-11-19 Paul Brook <paul@codesourcery.com>
198 * varasm.c (default_assemble_integer): Allow pointer-sized values.
201 2004-11-19 Nick Clifton <nickc@redhat.com>
203 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
204 zero_extension and lshiftrt insns.
205 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
207 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
208 to handle bp and bn insn patterns with a zero_extend rtx
211 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
213 * config/arm/arm.md (generic_sched): Make const.
215 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
217 * emit-rtl.c (classify_insn): Make it static.
218 * rtl.h: Remove the corresponding prototype.
220 * integrate.c (has_func_hard_reg_initial_val,
221 get_func_hard_reg_initial_val): Make them static.
222 * integrate.h: Remove the corresponding prototypes.
224 2004-11-19 Ben Elliston <bje@au.ibm.com>
226 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
227 (dw2_asm_output_delta_sleb128): Likewise.
228 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
229 (dw2_asm_output_delta_sleb128): Likewise.
231 2004-11-19 Adam Nemet <anemet@lnxw.com>
233 * tree-ssa-alias.c: Fix comment.
235 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
237 * tree-outof-ssa.c: Fix a comment typo.
239 2004-11-19 Ben Elliston <bje@au.ibm.com>
241 * predict.h (predict_insn): Remove extern declaration.
242 * predict.c (predict_insn): Make static.
244 2004-11-19 Alan Modra <amodra@bigpond.net.au>
246 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
248 2004-11-18 Nicolas Pitre <nico@cam.org>
250 * config/arm/arm.c (const_double_needs_minipool): New function to
251 determine if a CONST_DOUBLE should be pushed to the minipool.
252 (note_invalid_constants): Use it.
254 2004-11-18 Paul Brook <paul@codesourcery.com>
256 * config/arm/arm.c (target_float_switch): New variable..
257 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
259 * config/arm/arm.h (target_float_switch): Declare.
260 (ARM_FLAG_SOFT_FLOAT): Remove.
261 (TARGET_SWITCHES): Remove hard-float and soft-float.
262 (TARGET_OPTIONS): Add hard-float and soft-float.
263 (TARGET_DEFAULT_FLOAT_ABI): Define.
264 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
265 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
266 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
267 * config/arm/netbsd-elf.h: Ditto.
268 * config/arm/netbsd.h: Ditto.
269 * config/arm/pe.h: Ditto.
270 * config/arm/unknown-elf.h: Ditto.
271 * config/arm/wince-pe.h: Ditto.
272 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
273 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
274 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
276 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
278 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
279 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
280 altivec_lvx_4sf): Rename and replace with ...
281 (altivec_lvx_<mode>): ... mode macro version.
282 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
283 altivec_stvx_4sf): Rename and replace with ...
284 (altivec_stvx_<mode>): ... mode macro version.
285 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
286 (mov<mode>): ... mode macro version.
287 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
288 *movv4sf_internal1): Replace with ...
289 (*mov<mode>_internal): ... mode macro version.
290 (get_vrsave_internal, *set_vrsave_internal, *save_world,
291 *restore_world): Unquote output statements.
292 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
293 altivec_expand_st_builtin): Adjust insn names.
295 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
297 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
299 (rs6000_override_options): Likewise.
300 (spe_build_register_parallel): Handle complex doubles on e500v2.
301 (rs6000_spe_function_arg): Likewise.
302 (function_arg): Likewise.
303 (rs6000_function_value): Likewise.
304 (rs6000_libcall_value): Likewise.
306 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
308 * ifcvt.c (find_if_block): Move the check for the number of edges
309 above the loops checking for complex edges.
310 Remove the counting of edges as we use EDGE_COUNT now.
312 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
314 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
315 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
317 2004-11-18 Andreas Schwab <schwab@suse.de>
319 * config/i386/i386.md (define_peephole2): Revert last change.
321 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
323 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
324 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
326 2004-11-18 Diego Novillo <dnovillo@redhat.com>
328 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
331 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
333 * Makefile.in (macro_list): Depend on s-macro_list.
334 (s-macro_list): New target.
336 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
339 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
340 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
341 (fold_range_test): Adjust.
342 (fold_truthop): Use it.
343 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
344 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
346 2004-11-18 Uros Bizjak <uros@kss-loka.si>
348 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
349 insn split constraint.
350 (define_peephole2): Remove unneeded "&& 1" from peephole2
353 2004-11-18 Ben Elliston <bje@au.ibm.com>
355 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
356 element for bsi_prev; use @findex instead.
358 2004-11-18 Ben Elliston <bje@au.ibm.com>
360 * opts.h (add_input_filename): Remove extern declaration.
361 * opts.c (add_input_filename): Make static.
363 2004-11-17 Mark Mitchell <mark@codesourcery.com>
365 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
368 2004-11-17 Zack Weinberg <zack@codesourcery.com>
370 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
371 * system.h: Poison it.
372 * doc/tm.texi: Delete its documentation.
374 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
375 Mark Mitchell <mark@codesourcery.com>
377 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
378 * config/i386/i386.c (i386_solaris_elf_named_section): New
380 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
381 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
383 (ASM_QUAD): Don't undefine for biarch targets.
384 * config/i386/t-sol2: Introduce multilib support.
386 2004-11-18 Ben Elliston <bje@au.ibm.com>
388 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
390 2004-11-18 Ben Elliston <bje@au.ibm.com>
392 * cgraph.h: Replace "it's" with "its" throughout.
394 2004-11-18 Ben Elliston <bje@au.ibm.com>
396 * doc/rtl.texi (Flags): Grammar fix.
398 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
400 * expmed.c (alg_code): Add alg_unknown.
401 (alg_hash_entry): New.
402 (NUM_ALG_HASH_ENTRIES): Likewise.
403 (alg_hash): Likewise.
404 (synth_mult): Cache the result into alg_hash.
406 2004-11-17 Zack Weinberg <zack@codesourcery.com>
408 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
409 config/rs6000/libgcc-ppc64.ver.
411 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
413 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
414 checking if an unconditional return is followed by a barrier.
416 * jump.c (condjump_p): Remove unreachable code.
418 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
419 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
420 tree-ssa-live.h, tree.h: Remove unused prototypes.
422 2004-11-17 Jeff Law <law@redhat.com>
424 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
425 (edge_to_cases_elt): Renamed from edge_to_case_leader.
426 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
427 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
428 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
429 (get_cases_for_edge): New function.
430 (start_recording_case_labels, end_recording_case_labels): Similarly.
431 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
432 chain equivalent CASE_LABEL_EXPRs together.
433 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
434 (make_switch_expr_edges): Do not record edge/cases here.
435 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
436 (split_critical_edges): Record cases around the edge splitting code.
437 (cleanup_dead_labels): Use CASE_LABEL again.
438 (tree_redirect_edge_and_branch): If we have a mapping from edge
439 to cases, use it to handle redirections. Else do it the slow way.
440 * tree.h (CASE_LEADER_OR_LABEL): Kill.
441 (CASE_LABEL): Revert to just looking at the tree's second operand.
442 * tree.c (get_case_label): Kill.
444 2004-11-17 Diego Novillo <dnovillo@redhat.com>
446 PR tree-optimization/18307
447 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
448 'orig' are the same node.
449 (collect_points_to_info_r): Do not call merge_pointed_to_info
450 when the PHI argument is identical to the LHS.
452 2004-11-17 Steven Bosscher <stevenb@suse.de>
454 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
455 to insert the exit or entry block.
456 (ssa_prop_init): Use add_control_edge to seed the algorithm.
458 2004-11-16 Zack Weinberg <zack@codesourcery.com>
460 * mkmap-flat.awk, mkmap-symver.awk: If the last version
461 assigned to a symbol was '%exclude', do not emit it anywhere.
462 If leading_underscore is true, prefix all symbols from the
463 version scripts with a leading underscore before comparing
464 them with nm output or emitting them. Remove support for dot
466 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
467 (SHLIB_MAPFILES): Use libgcc-std.ver.
468 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
469 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
470 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
471 libgcc-excl.ver and libgcc-glibc.ver.
473 * config/sh/libgcc-excl.ver: New file.
474 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
476 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
478 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
479 the test when the edge has the opposite meaning, not when
480 the first argument is invariant.
482 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
484 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
486 (rs6000_complex_function_value): Handle e500 v2 variant.
488 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
490 Fix PR tree-optimization/18519
492 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
493 * tree-pass.h: Add TODO_cleanup_cfg.
494 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
495 (ccp_finalize): Remove call to cleanup_cfg.
496 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
497 (pass_cd_dce): Ditto.
498 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
499 dump_function_to_file.
500 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
502 (pass_ch): Add TODO_cleanup_cfg.
503 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
505 (pass_loop_done): Add TODO_cleanup_cfg.
506 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
507 (tree_ssa_phiopt): Remove call to cleanup_cfg.
509 2004-11-16 Devang Patel <dpatel@apple.com>
511 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
513 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
515 * expmed.c, ra-colorize.c: Fix comment typos.
517 * doc/tm.texi: Fix typos.
519 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
520 Mark Mitchell <mark@codesourcery.com>
523 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
526 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
528 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
529 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
531 2004-11-16 Devang Patel <dpatel@apple.com>
533 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
535 2004-11-16 Eric Christopher <echristo@redhat.com>
537 * config/mips/mips.c: Use rtl _P predicates.
538 * config/mips/mips.h: Ditto.
539 * config/mips/mips.md: Ditto.
541 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
543 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
546 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
548 * config/s390/s390.c (s390_cc_modes_compatible): New function.
549 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
551 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
554 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
555 before and after the insns for getting GOT address in non-PIC
556 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
559 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
561 * gcc/cse.c (struct change_cc_mode_args): New structure.
562 (cse_change_cc_mode_insn): New function.
563 (cse_change_cc_mode): Use validate_change to perfom changes.
564 (cse_change_cc_mode_insns, cse_condition_code_reg):
565 Call cse_change_cc_mode_insn.
567 2004-11-16 Steven Bosscher <stevenb@suse.de>
571 2004-11-16 Steven Bosscher <stevenb@suse.de>
573 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
575 2004-11-15 Dale Johannesen <dalej@apple.com>
577 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
579 2004-11-15 Dale Johannesen <dalej@apple.com>
581 * profile.c (compute_branch_probabilities): Prevent
582 crash with EH in RTL-based profiling.
584 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
586 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
588 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
589 * tree-ssa-dom.c (thread_across_edge): Likewise.
590 * tree-vectorizer.c (vect_transform_loop_bound): Replace
591 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
594 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
595 (tree_flow_call_edges_add): Update the call to
596 bsi_commit_edge_inserts.
597 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
598 * profile.c (branch_prob): Likewise.
599 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
600 * tree-sra.c (scalarize_function): Likewise.
601 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
602 * tree-ssa-pre.c (fini_pre): Likewise.
603 * tree-flow.h: Update the prototype for
604 bsi_commit_edge_inserts.
606 2004-11-15 Eric Christopher <echristo@redhat.com>
608 * sched-deps.c (set_sched_group_p): Delete.
609 (delete_all_dependencies): New function.
610 (fixup_sched_groups): Use. New function.
611 (sched_analyze_insn): Use.
613 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
615 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
616 RROTATE_EXPR or unknown code.
617 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
618 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
619 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
622 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
625 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
626 after processing the declarator.
628 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
630 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
632 (altivec_vspltb): Same.
633 (altivec_vspltw): Same.
634 (altivec_vspltisb): Same.
635 (altivec_vspltish): Same.
636 (altivec_vspltisw): Same.
637 (altivec_vspltisw_v4sf): Same.
638 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
640 Move "End of vector xor's" comment to the right place.
642 2004-11-15 Steve Ellcey <sje@cup.hp.com>
644 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
645 instead of nonimmediate_operand.
647 2004-11-15 Mark Mitchell <mark@codesourcery.com>
649 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
650 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
651 * config/sol2.c (solaris_output_init_fini): Update calls to
652 ASM_OUTPUT_CALL. Include "rtl.h".
654 2004-11-15 Mark Mitchell <mark@codesourcery.com>
656 * config/sol2-c.c (cmn_err_char_table): Add "p".
658 2004-11-15 Mark Mitchell <mark@codesourcery.com>
660 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
661 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
663 2004-11-15 Mark Mitchell <mark@codesourcery.com>
665 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
666 within the multilib directory.
668 2004-11-15 Nick Clifton <nickc@redhat.com>
670 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
671 builtin assert of cpu=xstormy16.
673 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
675 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
678 2004-11-14 Richard Henderson <rth@redhat.com>
681 * calls.c (struct arg_data): Add parallel_value.
682 (precompute_register_parameters): Set it.
683 (load_register_parameters): Use it.
684 (store_one_arg): Also set it here.
686 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
688 PR tree-optimization/18431
689 * fold-const.c (associate_trees): Do not produce x + 0.
690 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
692 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
694 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
695 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
697 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
699 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
701 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
703 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
704 value-prof.c: Fix comment typos.
706 2004-11-14 Stan Shebs <shebs@apple.com>
708 Basic ABI changes for passing structs by value in 64-bit Darwin.
709 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
710 (rs6000_override_options): Set it for 64-bit Darwin.
711 (rs6000_parse_abi_options): Add testing options to change it.
712 (rs6000_return_in_memory): Test whether the type is one
713 that can be passed in registers.
714 (darwin64_function_arg_advance): New.
715 (function_arg_advance): Call it, plus add recursion depth
716 argument and test when counting off arguments.
717 (rs6000_darwin64_function_arg): New.
718 (function_arg): Call it.
719 (setup_incoming_varargs): Add argument to function_arg_advance.
720 (rs6000_darwin64_function_value): New.
721 (rs6000_function_value): Call it.
722 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
723 * config/rs6000/rs6000-protos.h: Update decl of
724 function_arg_advance.
726 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
729 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
730 support TImode before adding __int128_t and __uint128_t types.
732 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
735 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
736 (vect_transform_loop_bound): Set loop->nb_iterations.
738 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
739 Andrew Pinski <pinskia@physics.uc.edu>
742 * tree-vectorize.c (vect_build_loop_niters): Do not insert
743 NULL into the instruction stream. Initialize new_bb to NULL.
744 (vect_update_ivs_after_vectorizer): Likewise.
745 (vect_gen_niters_for_prolog_loop): Likewise.
747 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
749 PR tree-optimization/18431
750 * tree-flow.h (stmt_references_memory_p): Declare.
751 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
752 * tree-ssa.c (stmt_references_memory_p): New function.
754 2004-11-14 Andreas Schwab <schwab@suse.de>
756 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
759 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
761 * c-common.c (walk_stmt_tree): Remove.
762 * c-common.h: Remove the corresponding prototype.
764 * emit-rtl.c (push_to_full_sequence): Remove.
765 * rtl.h: Remove the corresponding prototype.
767 * cselib.c, expr.c: Fix comment typos.
769 2004-11-13 Richard Henderson <rth@redhat.com>
771 * calls.c (precompute_register_parameters): Force all PARALLELs
772 into pseudo registers.
773 (load_register_parameters): Copy PARALLELs into hard registers.
774 * function.c (assign_parm_setup_block): Copy PARALLELS into
775 pseudo registers. Do emit_group_store in conversion_insns.
776 * expr.c (emit_group_load_1): Rename from emit_group_load, take
777 tmps as an argument. Move final copy loop ...
778 (emit_group_load): ... here. New function.
779 (emit_group_load_into_temps, emit_group_move_into_temps): New.
780 * expr.h: Declare them.
782 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
784 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
785 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
786 with PHI_CHAIN where appropriate.
788 2004-11-13 Dale Johannesen <dalej@apple.com>
790 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
791 (tree_block_label): Ditto.
792 (flush_pending_stmts): Ditto.
793 (insert_edge_copies): Ditto.
794 (expr_invariant_in_loop_p): Ditto.
795 (TDF_USE_OPS): Parenthesize definition.
796 (TDF_USE_VOPS): Ditto.
798 2004-11-13 David Edelsohn <edelsohn@gnu.org>
800 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
801 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
803 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
805 2004-11-14 Joseph Myers <joseph@codesourcery.com>
807 * config/i386/i386.c (override_options): Move loop to set default
808 tuning to correct place.
810 2004-11-13 Zak Kipling <zak@transversal.com>
813 * config/i386/i386.c (classify_argument): Fix infinite loop when
814 passing object with 3 or more base classes by value.
816 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
818 * doc/md.texi (constraints) <% modifier>: Mention that it is
819 useless when the two alternatives are strictly identical.
821 2004-11-13 Richard Henderson <rth@redhat.com>
823 * expmed.c (extract_split_bit_field): Temporarily disable call to
824 extract_force_align_mem_bit_field.
826 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
828 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
831 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
832 lambda-code.c, postreload.c, predict.c, tree-sra.c,
833 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
835 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
837 * doc/install.texi (automake): Correctly document that everything now
838 will use automake 1.9.3.
840 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
843 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
844 TImode. Sorry for other non-complex larger-than-64-bit modes.
845 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
847 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
849 * doc/install.texi (automake): Document that everything now uses 1.9.
851 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
853 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
856 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
858 * tree.h: Fix comment typos.
860 2004-11-13 Steven Bosscher <stevenb@suse.de>
862 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
865 * cselib.c (new_cselib_val): Make comment correct and more detailed.
866 * flow.c (mark_set_1): Likewise.
868 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
869 duplicate_eh_regions): Remove.
870 * except.h (duplicate_eh_regions): Remove prototype.
871 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
872 global_const_equiv_varray): Remove.
873 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
874 global_const_equiv_varray, set_label_in_map): Remove prototypes,
875 extern declaration, and #define.
876 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
877 (struct inline_remap): Remove.
878 * varray.c (struct element): Remove entry for const_equiv_data.
879 * varray.h (struct const_equiv_data): Remove.
880 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
881 (union varray_data_tag) <const_equiv>: Remove.
882 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
883 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
885 * regstack.c (record_label_references): Remove unused function.
887 * rtl.def (VALUE): Update comment.
888 (LABEL_REF): Remove unused operand 2.
889 * rtl.h (struct rtx_def): Update for removed accessor macros.
890 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
891 REG_LOOP_TEST_P): Remove.
892 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
893 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
894 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
896 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
897 Eric Botcazou <ebotcazou@libertysurf.fr>
900 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
902 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
903 (V32I): New macro for 32-bit modes.
904 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
905 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
906 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
907 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
908 one_cmpldi_sp64): Use V64I instead of DI.
909 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
910 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
911 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
912 (nandv64i_vis, nandv32i_vis): New patterns.
914 2004-11-12 Mike Stump <mrs@apple.com>
916 * Makefile.in: Add html support.
917 * java/Make-lang.in: Likewise.
918 * fortran/Make-lang.in: Likewise.
919 * treelang/Make-lang.in: Likewise.
920 * doc/install.texi: Likewise.
921 * doc/makefile.texi: Likewise.
922 * doc/sourcebuild.texi: Likewise.
924 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
926 * tree-ssa-loop-manip.c: Fix a comment typo.
928 2004-11-12 Mike Stump <mrs@apple.com>
930 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
931 renaming this node to Concept Index.
932 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
933 to more closely match gcc.texi.
935 2004-11-12 Jeff Law <law@redhat.com>
937 * tree-cfg.c (hashtab.h): Include.
938 (struct edge_to_case_leader_elt): New structure.
939 (edge_to_case_leader): New.
940 (edge_to_case_leader_hash): New hashtable hasing function.
941 (edge_to_case_leader_eq): New hashtable equality function.
942 (record_switch_edge): New function.
943 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
944 (make_switch_expr_edges): Build the edge-to-case-leader
945 hash table. Tear down the hash table when we're done.
946 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
948 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
949 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
950 to use new concept of case leaders to reduce overhead of
951 redirecting outgoing edges from switch statements.
952 * tree.c (get_case_label): New function.
953 * tree.h (CASE_LABEL): Define in terms of get_case_label.
954 (CASE_LEADER_OR_LABEL): Define.
956 2004-11-12 Ziemowit Laski <zlaski@apple.com>
958 * varasm.c (output_addressed_constants): For CONST_DECLs,
959 output the initializer if present.
961 2004-11-12 Ziemowit Laski <zlaski@apple.com>
963 * config/rs6000/darwin.h: Fix confusing typo in comment.
965 2004-11-12 Devang Patel <dpatel@apple.com>
967 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
969 2004-11-12 Devang Patel <dpatel@apple.com>
971 * tree-if-conv.c (clean_predicate_lists): Use loop header
974 2004-11-12 Richard Henderson <rth@redhat.com>
977 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
978 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
979 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
980 * config/i386/i386-modes.def (XF): Use it.
982 2004-11-11 Geoffrey Keating <geoffk@apple.com>
984 * Makefile.in (macro_list): Use move-if-change to avoid spurious
987 2004-11-12 Mark Mitchell <mark@codesourcery.com>
990 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
991 when deciding whether to pass a variable to
992 cgraph_varpool_finalize_decl or assemble_variable.
993 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
995 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
997 * tree-vectorizer.c: Fix a comment typo.
999 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1001 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1003 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1005 * tree-scalar-evolution.c (analyzable_condition): Remove
1006 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1008 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1010 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1011 Remove m505/roe multilib variant.
1013 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1015 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1016 to load from the stack.
1018 2004-11-12 Richard Henderson <rth@redhat.com>
1020 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1021 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1022 * toplev.h (FL2T__): Remove.
1023 (CLZ_HWI): Rename from FL2T_CLZ__.
1025 (floor_log2): Simplify.
1028 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1030 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1031 compute the first overlapping iterations.
1033 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1036 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1037 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1039 2004-11-12 Steven Bosscher <stevenb@suse.de>
1041 PR tree-optimization/18419
1042 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1043 pointer set instead of a bitmap.
1044 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1046 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1048 (init_alias_info): Allocate and zero it here.
1049 (delete_alias_info): Delete it here.
1050 (collect_points_to_info_for): Use it.
1052 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1054 * alias.c (record_alias_subset, addr_side_effect_eval):
1056 * alias.h: Remove the prototype for record_alias_subset.
1057 * expr.h: Remove the commented-out prototype for
1058 record_alias_subset.
1059 * rtl.h: Remove the prototype for addr_side_effect_eval.
1061 * cfglayout.c (choose_inner_scope): Make it static.
1062 * rtl.h: Remove the corresponding prototype.
1064 * cfgloopmanip.c (update_single_exits_after_duplication,
1065 unloop): Make them static.
1066 * cfgloop.h: Remove the corresponding prototypes.
1068 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1070 * c-tree.h: Remove the corresponding prototypes.
1072 * explow.c (round_push): Make it static.
1073 * expr.h: Remove the corresponding prototype.
1075 * varasm.c (get_named_section_flags, decl_tls_model): Make
1077 * output.h: Remove the prototype for get_named_section_flags.
1078 * tree.h: Remove the prototype for decl_tls_model.
1080 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1082 * function.c (expand_function_end): Remove an "if" statement
1083 that always triggers.
1084 * stmt.c (expand_null_return_1): Likewise.
1086 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1088 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1089 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1090 CLASS_MAX_NREGS): Likewise.
1092 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1094 PR tree-optimization/17742
1095 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1096 MINUS_EXPR correctly.
1098 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1100 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1101 Give up as soon as the evolution is known not computable.
1103 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1106 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1107 mask64_1or2_operand.
1108 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1109 to spot rlwinm opportunities.
1110 (and64_2_operand): Use mask_1or2_operand.
1111 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1113 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1115 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1116 (vect_update_ivs_after_vectorizer): Update function documentation.
1117 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1119 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1121 * config/arm/arm.c: Fix a comment typo.
1123 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1125 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1126 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1127 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1129 (bitmap_first_set_bit): Return unsigned, use ctzl.
1130 (bitmap_last_set_bit): Remove.
1131 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1133 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1134 remove special case code for two word elements.
1135 (bitmap_last_set_bit): Remove.
1136 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1137 bitmap_first_set_bit with bitmap_empty_p.
1138 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1139 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1140 bitmap_last_bit_set.
1142 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1145 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1148 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1149 unsigned equality compare when we know the operands are unsigned.
1151 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1153 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1154 __PIC__ and __pic__ only if TARGET_ABICALLS.
1155 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1156 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1157 -KPIC only if not -mno-abicalls.
1159 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1160 * config/sparc/linux.h, config/sparc/linux64.h
1161 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1163 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1164 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1165 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1166 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1168 2004-11-11 Paul Brook <paul@codesourcery.com>
1170 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1171 register if current_function_uses_pic_offset_table is set.
1173 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1175 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1176 Change multi-instruction sequences to new attribute.
1177 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1178 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1179 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1181 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1183 * tree-data-ref.c (build_classic_dist_vector): If either loop
1184 is outside of the nest we asked about, the dependence can't
1186 (build_classic_dir_vector): Ditto.
1188 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1190 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1192 (force_var_cost): Determine cost of addition and multiplication more
1194 (get_computation_cost_at): Add cost for computing address elements to
1197 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1198 one of the arguments of MINUS_EXPR is an address.
1199 (split_address_to_core_and_offset): New function.
1200 (ptr_difference_const): Handle case when one of the operands is a
1202 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1203 (ptr_difference_cost): Pass addresses instead of objects to
1204 ptr_difference_const.
1206 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1208 * tree.c (tree_check_failed): Emit general error if the list of
1209 node types is empty.
1211 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1213 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1214 argument. When the union is passed in the 6th slot, build a
1215 PARALLEL with only one element.
1216 (function_arg): Adjust call to function_arg_union_value.
1217 (function_value): Likewise.
1219 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1221 PR tree-optimization/17892
1222 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1223 MINUS_EXPR operator.
1225 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1228 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1229 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1231 2004-11-10 Steven Bosscher <stevenb@suse.de>
1233 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1234 (struct basic_block_def): Remove local_set and cond_local_set
1235 fields. Update comment for global_live_at_start.
1236 * flow.c (calculate_global_regs_live): Allocate local_sets and
1237 cond_local_sets here as arrays of bitmaps previously stored in
1238 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1239 obstack allocated bitmaps.
1241 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1244 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1247 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1249 2004-11-09 Jeff Law <law@redhat.com>
1251 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1252 argument holding last unvisited block. Start search for
1253 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1254 (connect_infinite_loops_to_exit): Supply last unvisited block
1255 to flow_dfs_compute_reverse_execute.
1257 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1259 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1261 (floatunssidf2): Same.
1263 ("extendsfdf2"): New expander.
1264 (*extendsfdf2_fpr): Rename.
1265 (*truncdfsf2_fpr): Same.
1266 (*negdf2_fpr): Same.
1267 (*absdf2_fpr): Same.
1268 (*nabsdf2_fpr): Same.
1269 (*adddf3_fpr): Same.
1270 (*subdf3_fpr): Same.
1271 (*muldf3_fpr): Same.
1272 (*divdf3_fpr): Same.
1274 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1275 ("spe_fix_truncdfsi2"): Same.
1276 (spe_floatunssidf2): Same.
1277 (spe_floatsidf2): Same.
1279 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1282 * c-common.c (fname_decl): Don't use line number of decl in
1285 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1287 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1288 * config/s390/s390.c (s390_pool_operand): Likewise.
1289 (s390_extra_constraint_str): Handle 'B' constraints.
1290 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1291 * config/s390/s390.md: Document 'B' constraints.
1292 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1293 s390_pool_operand to prevent insns with two literal pool
1294 references. Make pattern commutative.
1295 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1296 'B' constraint instead of s390_pool_operand.
1298 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1300 * tree-cfg.c (create_bb): Remove unnecessary memset.
1302 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1304 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1305 (thread_block): Call flush_pending_stmt instead of
1308 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1310 * loop-iv.c (iv_number_of_iterations): Make it static.
1311 * cfgloop.h: Remove the corresponding prototype.
1313 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1315 * function.c (combine_temp_slots, assign_parms,
1316 expand_pending_sizes): Make them static.
1317 * tree.h: Remove the corresponding prototypes.
1319 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1321 * emit-rtl.c (copy_most_rtx): Remove.
1322 * rtl.h: Remove the corresponding prototype.
1324 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1326 * cfgloop.c (flow_loops_update): Remove.
1327 * cfgloop.h: Remove the corresponding prototype.
1329 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1331 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1332 * basic-block.h: Remove the prototype for
1333 conflict_graph_compute.
1335 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1337 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1338 second argument to basic_block.
1339 (tree_if_convert_cond_expr): Update call sites.
1341 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1343 * fold-const.c (pedantic_non_lvalue): Make it static.
1344 * tree.h: Remove the corresponding prototype.
1346 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1348 * optabs.c (prepare_operand): Make it static.
1349 * optabs.h: Remove the corresponding prototype.
1351 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1353 * reload1.c (reloads_conflict, gen_reload): Make them static.
1354 * reload.h: Remove the corresponding prototypes.
1356 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1358 * reload.c (refers_to_mem_for_reload_p,
1359 refers_to_regno_for_reload_p): Make them static.
1360 * reload.h: Remove the corresponding prototypes.
1362 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1363 Eric Botcazou <ebotcazou@libertysurf.fr>
1366 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1367 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1368 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1369 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1370 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1371 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1372 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1373 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1374 MODE_VECTOR_INT modes.
1375 (sparc_extra_constraint_check): Add new constraint 'Y'.
1376 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1377 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1378 (V64): New mode macro for 64-bit modes.
1379 (movsf): Use V32 for mode instead of SF.
1380 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1381 alongside 'G' constraint.
1382 (movdf): Use V64 for mode instead of DF.
1383 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1384 of DF. Add 'Y' constraint alongside 'G' constraint.
1385 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1388 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1390 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1391 integer NEG and ABS.
1392 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1393 ("*negdi2_31"): Reimplement using a splitter.
1394 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1395 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1396 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1397 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1398 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1399 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1400 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1401 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1402 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1403 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1404 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1405 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1406 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1407 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1408 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1410 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1412 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1413 when eliminating an UNSPEC_CMPINT.
1414 (s390_secondary_input_reload_class): Fix test for CC register reload.
1415 (s390_secondary_output_reload_class): Likewise.
1416 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1417 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1418 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1419 insn patterns with splitters.
1421 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1423 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1424 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1426 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1428 * tree-phinodes.c (phi_reverse): New.
1429 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1431 * tree-flow.h: Add a prototype for phi_reverse.
1433 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1435 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1437 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1440 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1443 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1445 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1446 instead of "arg" in diagnostics.
1448 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1450 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1451 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1452 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1453 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1454 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1455 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1456 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1457 config/iq2000/iq2000.c, config/m32r/m32r.c,
1458 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1459 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1460 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1461 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1462 config/sh/symbian.c, config/stormy16/stormy16.c,
1463 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1464 and %> as appropriate. Use %' as apostrophe in diagnostics where
1465 applicable. Use %< and %> in place of '' quotes where applicable.
1466 Use %qs in place of %<%s%>. Consistently quote __builtin function
1469 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1471 * gdbinit.in (pbb, pbm): New macros.
1473 2004-11-08 Jeff Law <law@redhat.com>
1475 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1476 implementing it inline.
1478 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1479 whichever is shorter.
1481 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1483 * passes.c (rest_of_handle_jump): Remove dead code.
1485 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1487 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1488 the last used element in the worklist.
1490 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1492 * tree-inline.c (remap_save_expr): Make it static.
1493 * tree-inline.h: Remove the corresponding prototype.
1495 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1497 * tree-ssa-loop-niter.c (upper_bound_in_type,
1498 lower_bound_in_type): Make them static.
1499 * tree.h: Remove the corresponding prototypes.
1501 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1503 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1505 * tree-ssa-live.h: Remove the corresponding prototypes.
1507 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1509 * tree-if-conv.c (tree_if_conversion): Make it static.
1510 * tree-flow.h: Remove the corresponding prototype.
1512 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1514 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1515 * tree-flow.h: Remove the corresponding prototype.
1517 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1520 * tree-inline.c (copy_body_r): Change "t = t" to empty
1521 statement instead of "t".
1523 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1525 * modulo-sched.c (create_partial_schedule,
1526 free_partial_schedule, reset_partial_schedule,
1527 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1530 2004-11-08 Richard Henderson <rth@redhat.com>
1532 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1535 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1537 * sched-deps.c (add_insn_mem_dependence): Make it static.
1538 * sched-int.h: Remove the corresponding prototypes.
1540 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1542 * flow.c (allocate_bb_life_data): Make it static.
1543 * basic-block.h: Remove the corresponding prototype.
1545 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1547 * calls.c (split_complex_values, split_complex_types): Make
1549 * expr.h: Remove the corresponding prototypes.
1551 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1553 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1554 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1556 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1558 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1559 statements that always trigger.
1561 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1563 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1564 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1565 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1566 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1569 2004-11-08 Ben Elliston <bje@au.ibm.com>
1571 * cgraph.h (cgraph_calls_p): Remove.
1572 * cgraph.c (cgraph_calls_p): Likewise.
1574 * varray.h (varray_copy): Remove.
1575 * varray.c (varray_copy): Likewise.
1577 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1580 * config/darwin.c (machopic_indirect_data_reference):
1581 Call gen_macho_high and gen_macho_low instead of
1582 checking the mode and calling gen_macho_high_di directly.
1583 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1584 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1586 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1587 load_macho_picbase, macho_low, macho_high): Removed.
1588 (builtin_setjmp_receiver): Call gen_macho_high and
1589 gen_macho_low instead of checking the mode and calling
1590 gen_macho_high_di directly.
1591 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1592 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1593 Moved from rs6000.md.
1594 (macho_high): New expander.
1595 (macho_high_si): Renamed version of macho_high from rs6000.md.
1596 (macho_low): New expander.
1597 (macho_low_si): Renamed version of macho_low from rs6000.md.
1598 (load_macho_picbase): New expander.
1599 (load_macho_picbase_si): Renamed version of load_macho_picbase
1601 (macho_correct_pic): New expander.
1602 (macho_correct_pic_si): Renamed version of macho_correct_pic
1605 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1607 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1608 for structures or unions with no members or named members.
1610 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1612 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1613 taking address of bit-field by assertion.
1615 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1617 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1618 (attribute "atype"): Default to "agen".
1619 (attribute "length"): Default to 6.
1620 (define_asm_attibutes): Remove.
1621 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1622 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1623 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1624 Do not set type attribute to "cs" where already default.
1625 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1627 Do not set type attribute to "other" where already default.
1628 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1629 "*strlendi", "*strlensi",
1630 "*movmem_long_64", "*movmem_long_31",
1631 "*clrmem_long_64", "*clrmem_long_31",
1632 "*cmpmem_long_64", "*cmpmem_long_31",
1633 "*cmpint_si", "*cmpint_di",
1634 "addti3", "*adddi3_31z", "*adddi3_31",
1635 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1636 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1637 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1638 "*pool_entry", "pool_align", "pool_section_start",
1639 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1640 Do not set op_type attribute to "NN" where already default.
1641 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1642 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1643 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1644 Do not set atype attribute to "agen" where already default.
1645 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1647 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1649 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1651 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1654 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1655 R3000 and R4000 macros on IRIX.
1657 2004-11-06 Andreas Schwab <schwab@suse.de>
1660 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1663 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1665 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1667 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1669 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1670 matches no insns already matched by other reservations.
1671 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1672 matches no insns already matched by other reservations.
1673 ("x_ss"): Remove, replace by ...
1674 ("x_cs"): ... this new reservation. Check type instead of op_type.
1675 Update bypasses to use x_cs instead of x_ss.
1676 ("x_nn"): Remove, replace by ...
1677 ("x_other"): ... this new reservation. Check type instead of op_type.
1678 Add x_other and x_branch to bypasses.
1679 ("x_vs"): New reservation.
1680 * config/s390/s390.md (attribute "type"): Default according to op_type.
1681 ("*execute"): Set type to "cs".
1683 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1685 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1686 if we are in GIMPLE.
1688 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1690 PR rtl-optimization/17933
1691 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1692 (covers_regno_p): New function. Handle SETs of PARALLEL,
1693 and defer the rest to...
1694 (covers_regno_no_parallel_p): New function.
1696 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1698 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1699 fields with zero length.
1700 (function_arg_record_value_2): Likewise.
1701 (function_arg_record_value_3): Use smallest_mode_for_size
1702 instead of mode_for_size.
1703 (function_arg_union_value): Return naked register for unions
1706 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1708 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1709 (function_arg_slotno): Handle vector types specially.
1710 (function_arg_record_value_1): Split fields with vector type and
1711 BLKmode into their subparts.
1712 (function_arg_record_value_2): Likewise. Be prepared to handle
1713 more than 2 registers per field.
1714 (function_arg_union_value): Increment regno inside the loop.
1715 (function_arg_vector_value): New function.
1716 (function_arg): Use it to split fields with vector type and
1717 BLKmode into their subparts and build a PARALLEL. Treat
1718 other vector types like floats.
1719 (function_value): Likewise.
1720 (sparc_pass_by_reference): Handle vector types.
1721 (sparc_return_in_memory): Likewise.
1723 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1725 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1726 statement that never triggers.
1728 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1730 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1731 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1732 ("x_fdivd"): Use also for fsqrtd type.
1733 ("x_fdivs"): Use also for fsqrts type.
1734 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1735 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1736 ("fix_truncdfsi2_ibm"): Set type to "other".
1737 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1738 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1739 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1740 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1741 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1743 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1744 ("sqrtdf2"): Set type to "fsqrtd".
1745 ("sqrtsf2"): Set type to "fsqrts".
1747 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1749 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1750 pointer to the last PHI node in the new PHI chain.
1752 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1754 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1755 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1757 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1759 * expmed.c: Fix a comment typo.
1761 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1764 * config/i386/cygming.h
1765 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1767 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1769 * config/sh/sh4a.md: Fix copyright.
1771 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1773 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1776 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1778 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1779 when carry not used. Suggested by Torbjorn Granlund.
1781 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1782 operand[1] unnecessarily. Suggested by Eric Christopher.
1783 (rs6000_adjust_cost): Increase latency of store to wider load.
1784 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1786 2004-11-05 Stan Shebs <shebs@apple.com>
1788 * config/rs6000/rs6000.c (machopic_output_stub): Output
1789 ldu instead of lwzu for 64-bit stubs.
1791 2004-11-05 Richard Henderson <rth@redhat.com>
1793 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1795 (alpha_expand_unaligned_store): Likewise.
1797 2004-11-05 Richard Henderson <rth@redhat.com>
1799 * expmed.c (extract_force_align_mem_bit_field): New.
1800 (extract_split_bit_field): Call it.
1802 2004-11-05 Richard Henderson <rth@redhat.com>
1804 * ia64.md (UNSPEC_SHRP): New.
1805 (dshift_count_operand): New.
1806 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1807 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1809 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1811 * c-typeck.c (output_init_element): Return early if value is
1814 2004-11-05 James E Wilson <wilson@specifixinc.com>
1816 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1818 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1819 1 to UNSPEC_GR_SPILL.
1821 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1823 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1824 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1826 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1828 * bitmap.h (enum bitmap_bits): Remove.
1829 (bitmap_operation): Remove.
1830 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1831 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1832 bitmap_xor_into): Prototype.
1833 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1834 (bitmap_operation): Remove.
1835 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1836 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1837 bitmap_xor_into): New.
1838 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1840 PR tree-optimization/18307
1841 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1842 and ORIG being the same node.
1844 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1846 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1847 (install-mkheaders): Install the version built for the
1848 host, not for the build machine.
1849 * configure.ac: Always run fixincludes.
1850 (all_outputs): Remove mkheaders.
1851 * configure: Regenerate.
1852 * fixinc.in: Move to fixincludes/.
1853 * mkfixinc.sh: Likewise.
1854 * mkheaders.in: Likewise.
1855 * README-fixinc: Likewise.
1857 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1860 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1861 equivalent on the A4.
1863 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1865 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1866 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1867 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1868 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1869 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1870 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1871 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1872 doc/trouble.texi: Correct end-of-sentence markup and markup of
1873 "etc.", "e.g." and "i.e.". Use @code in various places where
1876 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1878 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1879 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1880 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1883 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1885 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1886 * doc/extend.texi: Document "notshared" attribute.
1888 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1890 * tree-phinodes.c (make_phi_node): Make it static.
1891 * tree.h: Remove the prototypes for make_phi_node.
1893 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1895 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1896 * tree.h: Remove the prototypes for expand_asm and
1897 expand_asm_operands.
1899 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1901 * passes.c (rest_of_compilation): Make it static.
1902 * toplev.h: Remove the prototype for rest_of_compilation.
1904 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1906 * jump.c (cleanup_barriers): Use delete_insn instead of
1908 (delete_barrier): Remove.
1909 * rtl.h: Remove the corresponding prototype.
1911 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1913 * expr.c (mostly_zero_p): Make it static.
1914 * tree.h: Remove the prototype for mostly_zeros_p.
1916 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1918 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1920 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1922 * builtins.c (expand_builtin_return_addr,
1923 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1924 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1925 expand_builtin_trap.
1926 * tree.h: Remove the prototype for expand_builtin_return_addr.
1928 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1930 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1931 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1932 with VAL being NULL.
1934 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1936 * cfghooks.c (delete_basic_block): Remove code to truncate
1939 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1941 * flow.c (init_propagate_block_info): Change the type of i to
1944 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1946 PR tree-optimization/18184
1947 * c-typeck.c (comptypes): Do not treat pointers of different
1948 modes or alias-all flags as equivalent.
1949 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1951 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1953 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1954 reference specific C parser files in examples.
1956 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1959 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1960 as OP_INOUT if the instruction is predicated.
1962 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1964 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1965 * tree-vectorizer.c: Fix a comment typo.
1967 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1969 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1970 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1971 * system.h: Poison SDB_GENERATE_FAKE.
1972 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1974 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1976 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1978 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1981 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1984 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1986 * predict.c (propagate_freq): Make bitno unsigned. Move
1987 npredecessors update out of loop.
1989 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1990 fields. Rename others.
1991 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1992 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1993 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1994 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1995 bmp_iter_and_next): Remove.
1996 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1997 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1999 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2000 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2002 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2003 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2004 bitmap_and_into, bitmap_ior_into as appropriate.
2005 * except.c (remove_eh_handler): Likewise.
2006 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2007 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2008 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2009 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2010 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2013 * bitmap.c (bitmap_print): Make bitno unsigned.
2014 * bt-load.c (clear_btr_from_live_range,
2015 btr_def_live_range): Likewise.
2016 * caller-save.c (save_call_clobbered_regs): Likewise.
2017 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2018 * cfgcleanup.c (thread_jump): Likewise.
2019 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2020 * conflict.c (conflict_graph_compute): Likewise.
2021 * ddg.c (add_deps_for_use): Likewise.
2022 * df.c (df_refs_update): Likewise.
2023 * except.c (remove_eh_handler): Likewise.
2024 * flow.c (verify_local_live_at_start, update_life_info,
2025 initialize_uninitialized_subregs, propagate_one_insn,
2026 free_propagate_block_info, propagate_block, find_use_as_address,
2027 reg_set_to_hard_reg_set): Likewise.
2028 * gcse.c (clear_modify_mem_tables): Likewise.
2029 * global.c (global_conflicts, build_insn_chain): Likewise.
2030 * ifcvt.c (dead_or_predicable): Likewise.
2031 * local-alloc.c (update_equiv_regs): Likewise.
2032 * loop.c (load_mems): Likewise.
2033 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2035 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2037 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2038 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2039 * sched-rgn.c (propagate_deps
2040 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2041 * tree-dfa.c (dump_dfa_stats
2042 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2043 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2045 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2046 free_temp_expr_table, find_replaceable_exprs): Likewise.
2047 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2048 * tree-ssa-alias.c (init_alias_info,
2049 compute_points_to_and_addr_escape,
2050 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2051 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2052 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2053 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2054 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2055 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2056 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2057 add_call_read_ops): Likewise.
2058 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2059 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2061 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2063 PR tree-optimization/18009
2064 * tree-vectorizer.h (enum dr_alignment_support): New type.
2065 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2066 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2067 single data_reference (instead of a varray of references).
2068 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2069 (vect_gen_niters_for_prolog_loop): Likewise.
2070 (vect_update_inits_of_drs): Likewise.
2072 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2073 vect_enhance_data_refs_alignment.
2074 (vect_do_peeling_for_alignment): Likewise.
2075 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2076 this functionality used to be in vect_analyze_data_refs_alignment.
2077 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2078 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2079 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2080 to peel moved to vect_enhance_data_refs_alignment. Call
2081 vect_supportable_dr_alignment.
2083 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2084 (vect_compute_data_refs_alignment): Return bool. Consider return value
2085 of vect_compute_data_ref_alignment and return true/false accordingly.
2086 (vect_enhance_data_refs_alignment): Consider return value of
2087 vect_compute_data_refs_alignment and return true/false accordingly.
2089 (vect_supportable_dr_alignment): New function.
2090 (vectorizable_store): Call vect_supportable_dr_alignment.
2091 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2092 support checks moved from here to vect_supportable_dr_alignment.
2094 (vect_transform_loop): Avoid 80 columns overflow.
2096 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2098 * timevar.c (timevar_enable): Change from
2100 (timevar_push): Rename to ...
2101 (timevar_push_1): this and remove the
2103 (timevar_pop): Rename to ...
2104 (timevar_pop_1): this and remove the
2106 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2107 (timevar_pop): New macro.
2108 (timevar_push): New macro.
2109 (timevar_enable): Declare.
2111 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2113 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2114 libgcc for shared libraries.
2116 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2118 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2119 * config/s390/s390.c (s390_split_access_reg): New function.
2120 (regclass_map): Add access registers.
2121 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2122 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2123 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2124 (TP_REGNUM): New define.
2125 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2126 REG_ALLOC_ORDER): Add access registers.
2127 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2128 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2129 (enum reg_class): Add ACCESS_REGS.
2130 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2131 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2132 (REGISTER_NAMES): Add access registers.
2133 * config/s390/s390.md (UNSPEC_TP): Remove.
2134 ("*movdi_64"): Add access register alternatives. Provide splitters
2135 to split DImode access register <-> GPR moves into SImode moves.
2136 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2137 ("movstrictsi"): Likewise.
2138 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2139 ("set_tp_64", "set_tp_31"): Likewise.
2140 ("*set_tp"): New insn.
2142 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2144 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2145 the PHI node currently in use.
2147 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2150 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2153 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2155 PR tree-optimization/18270
2156 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2157 abnormal edges, commit all pending stmts on incoming edges.
2159 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2161 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2162 cause extra costs. Generate canonical RTL.
2164 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2166 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2167 (lambda_compute_target_space). Ditto.
2168 * lambda.h (lambda_trans_matrix): Ditto.
2169 (lambda_linear_expression): Ditto.
2170 (lambda_body_vector): Ditto.
2171 (lambda_loopnest): Ditto.
2172 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2173 update comments, and remove pointless addition of 0.
2174 (linear_transform_loops): Update comments.
2176 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2178 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2181 2004-11-03 Jeff Law <law@redhat.com>
2183 * predict.c (struct block_info_def): Kill "tovisit" field.
2184 (propagate_freq): Accept new "tovisit" parameter. Change
2185 read/write access methods for "tovisit" to check the "tovisit"
2186 bitmap instead of a bit in block_info_def.
2187 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2188 it to propagate_freq.
2190 * stmt.c (expand_case): Speed up code to detect duplicate case
2191 label targets and count unique case label targets.
2193 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2195 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2197 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2199 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2201 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2203 * tree-cfg.c (find_taken_edge): Abort if we are given a
2204 statement that is neither COND_EXPR nor SWITCH_EXPR.
2206 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2208 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2209 (mult - x) + mult. Cast operands of expression after applying
2210 distributive law to the correct types. Apply distributive law
2211 to a * c - b * c for all non-float types.
2213 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2215 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2216 because we don't want to run them now; instead, set them to
2217 stmp-install-fixproto or stmp-install-fixinc.
2218 * Makefile.in (stmp-install-fixproto): New.
2219 (stmp-install-fixinc): New.
2220 * configure: Regenerate.
2222 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2224 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2227 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2229 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2230 (c_types_compatible_p): Move function definition...
2231 * c-objc-common.c (c_types_compatible_p): ...here.
2232 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2235 2004-11-02 Steven Bosscher <stevenb@suse.de>
2237 * cfgloop.h (struct loop): Update comment.
2238 * cse.c (cse_main): Remove obsolete comment.
2240 * expr.h (gen_cond_trap): Move prototype under functions provided
2242 (canonicalize_condition, get_condition): Move to...
2243 * rtl.h (canonicalize_condition, get_condition): ...here.
2244 (branch_target_load_optimize): Add comment that this function is
2246 * loop.c (canonicalize_condition, get_condition): Move to...
2247 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2248 * sched-deps.c (get_condition): Rename to sched_get_condition.
2249 (add_dependence): Update this caller.
2251 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2254 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2255 that the vops get marked for renaming.
2257 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2259 * config/s390/s390.md ("movcc"): Set type attribute.
2261 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2263 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2264 edge already exists.
2266 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2268 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2269 element that's being removed.
2271 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2273 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2274 arguments using PENDING_STMT.
2275 (thread_block): Call copy_phis_to_block after redirecting an
2278 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2280 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2281 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2282 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2283 (bitmap_ior_and_compl_into): Produce bool.
2284 (bitmap_union_of_diff): Rename to ...
2285 (bitmap_ior_and_compl): ... here. Produce bool.
2286 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2287 bitmap_operation directly.
2288 (bitmap_union_of_diff): Rename to ...
2289 (bitmap_ior_and_compl): ... here. Return bool, use
2290 bitmap_operation directly.
2291 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2292 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2293 * global.c (modify_bb_reg_pav): Likewise.
2295 * bitmap.h (bitmap_equal_p): Return bool.
2296 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2297 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2298 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2299 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2300 bitmap_intersect_compl_p.
2301 * ifcvt (dead_or_predicable): Likewise.
2303 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2305 PR rtl-optimization/17104
2306 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2307 loads in zero_extend.
2309 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2312 * toplev.c (debug_type_names): Remove "dwarf-1".
2314 2004-11-02 Ben Elliston <bje@au.ibm.com>
2316 * timevar.h (timevar_get): Remove.
2317 * timevar.c (timevar_get): Remove unused function.
2319 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2321 * doc/include/texinfo.tex: Update from Texinfo CVS.
2323 2004-11-02 Ben Elliston <bje@au.ibm.com>
2325 * cppdefault.h (cpp_SYSROOT): Remove.
2326 * cppdefault.c (cpp_SYSROOT): Likewise.
2328 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2330 PR tree-optimization/16447
2331 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2332 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2333 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2334 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2335 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2336 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2337 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2338 (identical_copies_p): New. Return true is two copies are the same.
2339 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2340 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2342 (perform_edge_inserts): New. Determine what to do with all stmts that
2343 have been inserted on edges.
2344 (remove_ssa_form): Analyze and commit edges from here.
2346 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2349 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2350 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2351 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2352 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2354 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2357 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2358 parameter declarations.
2360 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2362 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2363 (s390_secondary_input_reload_class)
2364 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2366 (s390_expand_cmpmem): Enable cmpmem implementation.
2367 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2368 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2369 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2370 * config/s390/s390.md ("movcc"): New insn pattern.
2371 * doc/md.texi: Document 'c' constraint for s390.
2373 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2376 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2379 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2381 Fix PR tree-optimization/17672
2382 Fix PR tree-optimization/18168
2384 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2386 (gcc_tree_to_linear_expression): Add extra to existing constant.
2387 (depth_of_nest): Factor out function used in various places.
2388 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2390 (find_induction_var_from_exit_cond): Stop guessing, and just
2391 get the right answer :).
2392 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2393 Print out message about result of attempt to create perfect nest.
2394 (lbv_to_gcc_expression): Add type argument, use it to do math
2395 and induction variable creation.
2396 (lle_to_gcc_expression): Ditto.
2397 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2398 oldiv. Pass type argument to lle_to_gcc_expression and
2399 lbv_to_gcc_expression.
2400 Reset number of iterations after transformation.
2401 (perfect_nestify): Remove useless pre-allocation, and cleanup
2404 * tree-data-ref.c (build_classic_dist_vector): Return false for
2405 dependences completely outside of the loop nest we asked about.
2406 (build_classic_dir_vector): Ditto.
2407 (compute_data_dependences_for_loop): Only add dependence relations
2408 inside the loop we asked about.
2410 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2411 Compute immediate uses.
2413 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2415 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2417 * tree-cfg.c (thread_jumps): Fix a comment typo.
2419 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2421 * tree-cfg.c (thread_jumps): Fix a comment typo.
2423 2004-10-31 Nicolas Pitre <nico@cam.org>
2425 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2426 values smaller than 2^32.
2428 2004-10-31 Jeff Law <law@redhat.com>
2430 * cfgloop.h (struct loop): Remove unused "nodes" field.
2431 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2432 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2433 instead of calling flow_bb_inside_loop_p for every basic block
2435 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2437 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2439 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2440 INT_5_BITS instead of VAL_5_BITS_P.
2442 2004-10-31 Roger Sayle <roger@eyesopen.com>
2445 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2446 for consistent quoting in diagnostic messages.
2447 (expand_call_inline): Likewise.
2448 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2449 * tree-ssa.c (warn_uninitialized_var): Likewise.
2450 (warn_uninitialized_phi): Likewise.
2452 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2454 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2457 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2459 * c-common.c: Fix a comment typo.
2461 2004-10-31 Jason Merrill <jason@redhat.com>
2464 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2465 aggregate types that are not BLKmode.
2467 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2469 * c-common.h (objc_lookup_ivar): Add second parameter to
2471 * c-typeck.c (build_external_ref): After looking up symbol,
2472 pass it to objc_lookup_ivar() to decide whether it or the
2473 ivar should be used, rather than deciding the issue locally.
2474 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2475 which is simply returned in the non-ObjC case.
2477 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2479 * sdbout.c (sdbout_symbol): Do not output type .def statements
2482 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2484 * c-common.c (catenate_strings): New.
2485 (c_parse_error): Use it. Don't over-escape.
2487 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2489 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2490 modify the for loop expressions for it. Remove unnecessary casts.
2491 (sh_expand_prologue): Declare reg as unsigned.
2492 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2493 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2495 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2497 * doc/invoke.texi (Darwin Options): Improve description of
2498 how the subtype is chosen.
2500 2004-10-30 Roger Sayle <roger@eyesopen.com>
2503 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2504 the stack adjustment, "size", is valid for Pmode. If the stack
2505 frame is too large, generate a trap insn and issue a warning.
2507 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2509 * tree-ssa-dom.c: Fix comment typos.
2511 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2513 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2514 for the output rtl if no_new_pseudos is set. Remove redundant
2517 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2520 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2521 determining whether to copy parameter types from a previous
2522 prototype declaration.
2524 2004-10-29 Roger Sayle <roger@eyesopen.com>
2526 PR rtl-optimization/17581
2527 * cselib.c (cselib_process_insn): The last instruction of a libcall
2528 block, with the REG_RETVAL note, should be considered in the libcall.
2529 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2531 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2532 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2534 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2536 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2538 2004-10-29 Jeff Law <law@redhat.com>
2540 * tree-ssa-dom.c (struct edge_info): New structure holding
2541 edge equivalences and edge redirection information.
2542 (get_eq_expr_value, record_dominating_conditions): Kill.
2543 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2544 Call record_edge_info.
2545 (allocate_edge_info, free_edge_info): New.
2546 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2547 rather than cprop_into_phis. Free all edge infos before threading
2549 (thread_across_edge): Allocate new edge info structures as needed
2550 and store the redirection target into the edge info structure
2551 instead of the edge's AUX field.
2552 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2553 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2554 Revamp code which finds and records equivalences associated with
2555 edges to use saved data in the edge_info structure.
2556 (record_equivalencs_from_phis): Similarly.
2557 (dom_opt_finalize_block): Revamp code which finds and records
2558 equivalences associated with edges to use saved data in the
2559 edge_info structure.
2560 (build_and_record_new_cond): New function.
2561 (record_conditions): Use build_and_record_new_cond to record
2562 dominating conditions.
2563 (record_edge_info): New function.
2564 (record_range): Tighten test for conditions which create
2565 useful range records.
2567 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2569 * config/i386/darwin.h (ASM_SPEC): Simplify.
2570 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2571 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2572 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2573 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2574 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2575 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2576 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2577 * doc/invoke.texi (Darwin Options): Improve documentation for
2578 Darwin linker (and libtool) switches.
2580 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2582 2004-10-29 Stan Shebs <shebs@apple.com>
2584 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2586 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2588 * tree-phinodes.c (allocate_phi_node): New.
2589 (make_phi_node, resize_phi_node): Use it.
2591 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2593 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2594 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2596 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2598 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2600 * tree.h (tree_phi_node): Tell the garbage collector to chase
2603 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2605 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2607 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2609 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2611 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2613 * bitmap.h (bitmap_empty_p): New.
2614 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2615 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2616 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2618 (bitmap_ior_and_compl): Rename to ...
2619 (bitmap_ior_and_compl_into): ... here.
2620 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2621 (bitmap_ior_and_compl): Rename to ...
2622 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2624 (bitmap_union_of_diff): Use renamed bitmap functions.
2625 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2626 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2627 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2628 * df.c (df_bb_rd_local_compute)
2629 * flow.c (calculate_global_regs_live,
2630 init_propagate_block_info): Likewise.
2631 * ifcvt.c (find_if_case_1, find_if_case_2,
2632 dead_or_predicable): Likewise.
2633 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2634 reset_conflicts, conflicts_between_webs): Likewise.
2635 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2636 detect_web_parts_to_rebuild): Likewise.
2637 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2638 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2639 * tree-sra.c (decide_instantiations): Likewise.
2640 * tree-ssa-alias.c (create_name_tags,
2641 merge_pointed_to_info): Likewise.
2642 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2643 * tree-ssa-loop-im.c (move_computations): Likewise.
2644 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2645 * tree-ssa-pre.c (fini_pre): Likewise.
2646 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2647 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2648 * tree-vectorizer.c (vectorize_loops): Likewise.
2650 2004-10-29 Nick Clifton <nickc@redhat.com>
2652 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2653 adding the PIC register to the fixed_regs array, also add it
2654 to the call_used_regs array.
2656 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2658 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2659 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2661 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2663 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2664 (rewrite_blocks): Modify argument, and use it to decide which
2666 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2667 (rewrite_into_ssa): and call it with false here.
2669 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2671 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2672 triggers into gcc_assert.
2674 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2676 PR tree-optimization/16728
2677 * tree-flow.h (get_ptr_info): Declare.
2678 * tree-ssa-alias.c (get_ptr_info): Make extern.
2679 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2682 2004-10-28 Stan Shebs <shebs@apple.com>
2684 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2685 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2688 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2690 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2691 prevent their later unnecessary registration.
2692 (mf_build_check_statement_for): Remove "addr" argument, and
2693 related "__mf_value" generated code. Update callers.
2694 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2695 (mx_register_decls): Call it.
2696 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2697 to restore support for complex nested expressions.
2698 (mudflap_enqueue_decl): Simplify. Move registration call emission
2700 (mudflap_finish_file): ... to here.
2701 (mudflap_enqueue_constant): Remove dump code.
2703 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2706 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2707 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2708 (dbxout_finish_complex_stabs): Update to match.
2709 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2710 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2711 dbxout_begin_complex_stabs_noforcetext.
2712 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2713 N_GSYM, using new SYM parameter. Correct logic for special
2716 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2717 to do anything else. Do not call get_insns if cfun or
2718 cfun->emit are NULL.
2720 2004-10-28 Adam Nemet <anemet@lnxw.com>
2723 * c-typeck.c (c_mark_addressable): Issue error if address of a
2724 register variable is taken. Use "%qD" to print DECL_NAME.
2726 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2728 * opts.c (decode_options): Don't run PRE at -Os.
2730 2004-10-28 Richard Henderson <rth@redhat.com>
2732 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2733 zero in the conditional.
2734 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2736 2004-10-28 Richard Henderson <rth@redhat.com>
2738 * cse.c (memory_extend_rtx): Remove.
2739 (cse_main): Don't set it.
2740 (cse_insn): Use a local buffer instead.
2742 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2744 * profile.c (branch_prob): Call to init_edge_profiler added.
2745 * rtl-profile.c (rtl_init_edge_profiler): New function.
2746 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2747 call to safe_insert_insn_on_edge.
2748 (rtl_profile_hooks): rtl_init_edge_profiler added.
2749 * tree-profile.c (tree_init_edge_profiler): New function.
2750 (tree_profile_hooks): tree_init_edge_profiler added.
2751 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2753 2004-10-28 Nick Clifton <nickc@redhat.com>
2755 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2756 emit_jump_insn() to generate the return instruction.
2758 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2760 * tree-phinodes.c: Remove trailing whitespace.
2762 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2764 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2765 * doc/invoke.texi: Fix a typo.
2767 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2769 * Makefile.in (OBJS-common): Remove duplicates.
2771 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2773 * lambda-code.c (nestify_update_pending_stmts): Remove.
2774 (perfect_nestify): Use flush_pending_stmts instead of
2775 nestify_update_pending_stmts.
2776 * tree-cfg.c (tree_make_forwarder_block): Use
2777 flush_pending_stmts.
2778 * tree-flow.h: Add a prototype for flush_pending_stmts.
2779 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2780 Use flush_pending_stmts.
2781 (lv_update_pending_stmts): Remove.
2782 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2783 lv_update_pending_stmts.
2784 * tree-ssa.c (flush_pending_stmts): New.
2786 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2789 * final.c (alter_subreg): Compute correct offset to use with
2790 paradoxical SUBREGs of memory operands.
2791 * recog.c (general_operand): Allow paradoxical SUBREGs of
2792 memory operands after reload.
2793 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2794 has failed when passed a hard register.
2796 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2798 * function.c (assign_parm_setup_block): Handle parallels correctly.
2800 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2802 * final.c (shorten_branches): Initialize flags structure.
2804 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2806 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2807 (init_ttree): Initialize them.
2808 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2809 (build_int_cst_wide): Use hash table for oversized integers.
2811 2004-10-28 Nick Clifton <nickc@redhat.com>
2813 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2816 2004-10-27 Richard Henderson <rth@redhat.com>
2819 * expr.c (emit_group_load): Don't go force temporary for memory
2821 (emit_group_store): Similarly.
2823 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2826 * common.opt (--param): Fix spelling of parameter.
2828 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2831 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2832 Don't fold statement.
2833 <case ASM_EXPR>: Fold the statement.
2835 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2837 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2838 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2840 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2842 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2843 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2844 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2845 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2847 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2849 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2850 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2851 punctuation outside quotes.
2853 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2854 James E Wilson <wilson@specifixinc.com>
2857 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2858 sibcall alloc instruction.
2859 (process_set): Handle sibcall alloc instruction.
2861 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2863 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2864 SUBTARGET_ATTRIBUTE_TABLE.
2865 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2866 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2867 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2868 (HAVE_DEAD_STRIP): Delete.
2869 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2870 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2873 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2875 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2877 2004-10-28 Ben Elliston <bje@au.ibm.com>
2879 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2880 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2881 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2882 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2883 * tree-sra.c: Include "params.h".
2884 (decide_block_copy): Use new parameters.
2885 * doc/invoke.texi (Optimize Options): Document new SRA pass
2886 parameters sra-max-structure-size and sra-field-structure-ratio.
2888 2004-10-27 Nicolas Pitre <nico@cam.org>
2890 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2892 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2894 PR tree-optimization/18048
2895 * fold-const.c (try_move_mult_to_index): New function.
2896 (fold): Use try_move_mult_to_index.
2897 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2898 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2899 an all-ones unsigned constant without extra bits.
2900 * tree.c (build_low_bits_mask): New function.
2901 * tree.h (build_low_bits_mask): Declare.
2903 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2906 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2912 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2914 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2915 conditions for entering basic blocks into worklist.
2917 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2919 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2920 ENTRY_BLOCK_PTR in worklist.
2922 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2924 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2925 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2927 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2929 Fix PR tree-optimization/17133
2931 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2934 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2935 (get_v_must_def_result_ptr): Modify for new structure of
2937 (get_v_must_def_kill_ptr): New.
2938 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2939 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2940 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2941 (op_iter_init): Initialize new mustu members.
2942 (op_iter_next_mustdef): New function.
2943 (op_iter_init_mustdef): Ditto.
2945 * tree-flow.h (rewrite_def_def_chains): New function.
2947 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2948 (ssa_mark_def_sites): Ditto.
2949 (rewrite_stmt): Ditto.
2950 (ssa_rewrite_stmt): Ditto.
2951 (rewrite_blocks): Factor out from rewrite_into_ssa.
2952 (mark_def_block_sites): Ditto.
2953 (rewrite_def_def_chains): New function, just rewrites def-def
2954 chains without phi node insertion.
2956 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2958 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2960 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2961 they include the rhs now.
2963 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2966 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2968 (mark_really_necessary_kill_operand_phis): New function.
2969 (perform_tree_ssa_dce): Call it.
2970 (pass_dce): Add TODO_fix_def_def_chains.
2971 (pass_cd_dce): Ditto.
2973 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2975 (rewrite_mem_refs): Ditto.
2977 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2980 * tree-ssa-operands.c (allocate_v_may_def_optype):
2981 v_may_def_operand_type_t became v_def_use_operand_type_t.
2982 (allocate_v_must_def_optype) Ditto.
2983 (finalize_ssa_v_must_defs): Update for new operand type, as well
2984 as setting the use portion as well.
2985 (copy_virtual_operands): Copy the kill operand as well.
2986 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2989 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2990 v_def_use_operand_type.
2991 (v_must_def_optype_d): Use v_def_use_operand_type.
2992 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2993 (V_MUST_DEF_KILL_*): New macros.
2994 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2996 Rename existing must_i and num_v_must members to mustd_i and
2998 (SSA_OP_VMUSTDEFKILL): New flag.
2999 (SSA_OP_VIRTUAL_KILLS): New flag.
3000 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3001 (SSA_OP_ALL_KILLS): New flag.
3002 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3004 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3006 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3007 became V_MUST_DEF_RESULT.
3008 (rename_variables_in_bb): Rename kill pointer as well.
3010 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3013 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3015 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3016 the block that needs it.
3018 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3020 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3023 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3025 * c-lex.c (cb_def_pragma): Clean up code for making location
3026 palatable to diagnostic.c.
3028 2004-10-27 Steven Bosscher <stevenb@suse.de>
3030 PR tree-optimization/17757
3031 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3032 without any PHI arguments left. Make sure the argument that
3033 we're supposed to remove exists at all.
3035 2004-10-27 Paul Brook <paul@codesourcery.com>
3037 * configure.ac: Don't test for [build] __cxa_atexit when building a
3039 * configure: Regenerate.
3041 2004-10-27 Paul Brook <paul@codeosurcery.com>
3043 * configure.ac: Use build_exeext not host_exeext when lookin for
3045 * configure: Regenerate.
3047 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3049 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3051 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3052 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3055 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3056 to match -fprofile-use.
3058 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3060 * config/rs6000/rs6000.c: Fix a comment typo.
3062 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3064 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3067 2004-10-27 Andreas Schwab <schwab@suse.de>
3069 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3071 (default_stabs_asm_out_constructor): Likewise.
3073 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3075 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3076 operands to the same type.
3078 2004-10-26 James E Wilson <wilson@specifixinc.com>
3081 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3083 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3085 * dbxout.c: Include obstack.h.
3086 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3088 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3089 Default-define here.
3090 (DBX_CONTIN_LENGTH): Move definition with others.
3091 (DBX_FINISH_STABS): New target macro.
3092 (current_sym_code, current_sym_value, current_sym_addr)
3093 (current_sym_nchars, CHARS, dbxout_continue)
3094 (print_int_cst_octal, print_octal, print_wide_int)
3095 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3096 (stabstr_ob, stabstr_last_contin_point): New variables.
3097 (NUMBER_FMT_LOOP): New improper macro.
3098 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3099 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3100 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3101 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3102 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3103 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3104 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3105 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3106 New functions and/or proper function-like macros.
3107 (CONTIN): Use stabstr_continue, unconditionally.
3108 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3109 (dbxout_init): Initialize stabstr_ob. Check
3110 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3111 if it was used. Use the new interfaces.
3112 (dbxout_source_file): Remove file argument; always write to
3113 asm_out_file. Use the new interfaces.
3114 (dbxout_type_method_1): Remove second argument which is always
3115 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3116 (dbxout_type_methods): Remove write-only variables. Use the
3118 (dbxout_parms): Refactor to remove code duplicated in each of
3119 several successive if-else-if blocks. Use the new interfaces.
3120 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3121 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3122 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3123 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3124 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3125 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3126 Use the new interfaces.
3127 * Makefile.in (dbxout.o): Update dependencies.
3129 * defaults.h: Don't define ASM_STABD_OP.
3130 * output.h: Prototype new dbxout_* interfaces.
3131 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3132 * varasm.c: Don't define ASM_STABS_OP.
3133 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3134 Use the new dbxout.c interfaces. Call sorry if neither
3135 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3137 * xcoffout.h: Don't define ASM_STABS_OP.
3138 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3139 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3140 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3141 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3142 do { ... } while (0) idiom.
3144 * config/alpha/alpha.c (num_source_filenames): Export.
3145 * config/alpha/alpha.h (num_source_filenames): Declare.
3146 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3147 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3148 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3149 Always use .debugsym. Update commentary.
3150 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3151 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3152 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3154 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3155 (macho_branch_islands): Use new interfaces.
3157 * doc/tm.texi: Update.
3159 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3161 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3162 (emit_group_load): Same.
3164 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3166 * c-parse.in (datadef): Use pedwarn rather than error and warning
3167 for diagnostic in case of no declaration specifiers.
3169 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3172 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3173 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3174 can be used to work around this.
3176 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3178 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3181 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3183 * stmt.c (expand_case): Update a comment.
3185 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3187 * stmt.c (expand_case): Put an assertion that index_expr is
3188 never INTEGER_CST. Don't special case for constant
3191 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3194 * c-parse.in (designator): Finish with a semi-colon.
3196 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3198 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3201 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3203 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3204 a default case only.
3206 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3208 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3210 (spe_build_register_parallel): New.
3211 (rs6000_spe_function_arg): Handle e500 doubles.
3212 (function_arg): Same.
3213 (spe_func_has_64bit_regs_p): Same.
3214 (rs6000_function_value): Same.
3215 (rs6000_libcall_value): Same.
3216 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3218 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3220 (DATA_ALIGNMENT): Same.
3221 (CANNOT_CHANGE_MODE_CLASS): Same.
3223 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3225 * expr.c (emit_group_load): Handle floats.
3226 (emit_group_store): Same.
3228 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3230 * c-lex.c (get_nonpadding_token): Remove.
3231 (c_lex_with_flags): Push timevar and eat padding here. Improve
3232 stray token diagnostic.
3233 (lex_string): Replace logic with switch statement, eat padding
3236 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3239 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3241 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3243 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3245 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3246 (ASM_MAKE_LABEL_LINKONCE): Delete.
3247 (ASM_WEAKEN_DECL): New.
3248 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3249 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3250 (TEXT_SECTION_ASM_OP): Add a tab.
3251 (DATA_SECTION_ASM_OP): Likewise.
3252 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3253 data_section on every section change.
3254 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3255 (EXTRA_SECTION_FUNCTIONS): Likewise.
3256 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3257 (JCR_SECTION_NAME): Define.
3258 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3259 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3260 in this file if it is not weak.
3261 (textcoal_section): Delete.
3262 (datacoal_section): Delete.
3263 (darwin_make_decl_one_only): Delete.
3264 (machopic_select_section): Handle functions.
3265 (darwin_asm_named_section): Add a tab.
3266 (darwin_section_type_flags): Delete.
3267 (darwin_unique_section): Delete contents.
3268 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3270 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3271 (darwin_make_decl_one_only): Delete.
3272 (text_coal_section): New.
3273 (text_unlikely_section): New.
3274 (text_unlikely_coal_section): New.
3275 (const_coal_section): New.
3276 (data_coal_section): New.
3277 (const_data_coal_section): New.
3278 * varasm.c (function_section): Honour
3279 USE_SELECT_SECTION_FOR_FUNCTIONS.
3280 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3281 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3282 * dbxout.c (dbxout_source_file): Don't change sections while
3283 a function is being output.
3285 2004-10-25 David Ayers <d.ayers@inode.at>
3287 * c-common.h: Remove RID_ID.
3288 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3289 (typespec_reserved_attr): Add rule for TYPENAME
3290 non_empty_protocolrefs.
3291 (yylexname): Remove special handling of RID_ID.
3293 2004-10-25 James E Wilson <wilson@specifixinc.com>
3295 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3297 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3300 * c-parse.in (array_designator): New.
3301 (designator): Use it.
3302 (initelt): Only permit array_designator without '=', not ".foo".
3304 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3305 * gcc/Makefile.in: removed ggc for cgraphunit.
3306 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3307 * gcc/cgraph.h: removed static var analysis data structures and calls.
3309 cgraph_mark_local_and_external_functions:changed name to
3310 cgraph_mark_local_functions
3311 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3312 cgraph_reset_static_var_maps,get_global_static_vars_info,
3313 get_global_statics_not_read,get_global_statics_not_written,searchc,
3314 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3315 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3316 scan_for_static_refs,cgraph_characterize_statics_local,
3317 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3319 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3320 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3322 * gcc/tree-flow.h static_vars_info: removed
3323 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3324 removed calls to static vars analysis.
3325 get_call_expr_operands: removed callee variable.
3327 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3329 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3330 redirect_edge_pred): Use VEC_safe_push instead of
3332 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3334 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3336 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3338 * cfgloop.h: Adjust the corresponding prototype.
3339 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3340 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3342 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3344 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3345 DECL_INCOMING_RTL is NULL.
3347 2004-10-25 Steven Bosscher <stevenb@suse.de>
3349 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3350 * tree-dfa.c (pass_referenced_var): Use it.
3352 2004-10-25 Roger Sayle <roger@eyesopen.com>
3353 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3355 * cse.c: Change encoding of quantity numbers to avoid undefined
3356 pointer arithmetic on qty_table.
3357 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3358 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3359 (new_basic_block): Assign "real" quantity numbers from zero.
3360 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3361 REG_QTY to its unique negative value.
3362 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3363 (cse_main): Don't include max_reg when determining max_qty.
3364 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3365 which causes undefined C99 behaviour. Only allocate needed memory.
3367 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3369 * stmt.c (expand_case): Remove an obsolete comment.
3371 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3374 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3375 layout_type as it is already done by build_array_type.
3376 * tree.c (build_array_type): Layout the type even
3378 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3380 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3382 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3384 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3385 with wider-than-32-bit HOST_WIDE_INTs.
3387 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3389 * config/mips/mips.c(mips_output_filename): Remove unused
3390 array ltext_label_name
3392 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3394 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3396 2004-10-25 Ben Elliston <bje@au.ibm.com>
3398 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3400 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3402 * predict.c (predict_loops): Call scev_finalize instead of
3405 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3407 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3408 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3409 config/sh/ushmedia.h, config/sparc/elf.h,
3410 config/sparc/sp64-elf.h: Update copyright.
3412 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3414 * stmt.c (expand_case): Handle the default label outside of
3415 the for loop. Remove code to handle a missing default label.
3417 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3419 * dbxout.c (dbxout_function_decl): Don't use
3420 DBX_OUTPUT_FUNCTION_END.
3421 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3422 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3424 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3427 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3429 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3431 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3432 which way to record the equality as well.
3433 (loop_depth_of_name): New function.
3435 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3438 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3439 through the operand if it is a useless type conversion.
3441 2004-10-23 Ben Elliston <bje@au.ibm.com>
3443 * cfg.c (remove_edge): Use VEC_unordered_remove.
3444 (redirect_edge_succ): Likewise.
3445 (redirect_edge_pred): Likewise.
3446 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3448 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3450 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3453 2004-10-22 Eric Christopher <echristo@redhat.com>
3455 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3458 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3460 * config/rs6000/spe.md (spe_extendsfdf2): New.
3461 (movdf_e500_double): New.
3462 (spe_truncdfsf2): New.
3469 (spe_floatsidf2): New.
3470 (spe_floatunssidf2): New.
3471 (fix_truncdfsi2): New.
3472 (spe_fixuns_truncdfsi2): New.
3474 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3475 (fpr_truncdfsf2): New.
3476 (negdf2): Change to expander.
3478 (fpr_nabsdf2): Name pattern.
3479 (adddf3): Change to expander.
3481 (subdf3): Change to expander.
3483 (muldf3): Change to expander.
3485 (divdf3): Change to expander.
3487 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3488 (cmpdf): Allow for TARGET_E500_DOUBLE.
3490 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3492 * c-semantics.c (re_push_stmt_list): Remove.
3493 * c-common.h: Remove the corresponding prototype.
3495 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3497 * stmt.c (asm_op_is_mem_input): Remove.
3498 * tree.h: Remove the corresponding prototype.
3500 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3502 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3503 * tree-gimple.h: Remove the corresponding prototype.
3505 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3507 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3509 * rtl.h: Remove the corresponding prototypes.
3511 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3513 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3514 edge information when we commit ourselves to threading a
3517 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3519 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3520 into worklist instead of their indexes.
3522 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3524 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3525 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3526 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3527 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3528 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3529 tree-scalar-evolution.c, tree-ssa-dom.c,
3530 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3531 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3532 tree-vectorizer.c, vec.h: Fix comment formatting.
3534 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3536 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3537 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3539 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3541 * config/ptx4.h, config/mcore/mcore-pe.h,
3542 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3544 2004-10-22 Peter Barada <peter@the-baradas.com>
3546 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3547 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3548 renaming of non-live registers in interrupt functions.
3549 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3551 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3553 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3554 Use integer for loop counter.
3555 (num_ending_zeros): New function.
3556 (number_of_iterations_cond): Use num_ending_zeros.
3558 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3560 * config.gcc: Add support for --enable-e500_double.
3562 * config/rs6000/e500-double.h: New file.
3564 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3567 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3570 * config/rs6000/linuxspe.h: Same.
3572 * doc/invoke.texi (Option Summary): Document new options for
3574 (RS/6000 and PowerPC Options): Same.
3576 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3578 (rs6000_override_options): Use it. Use
3579 SUB3TARGET_OVERRIDE_OPTIONS.
3580 Add 8548 to processor_target_table.
3581 (rs6000_legitimate_address): Handle e500 doubles.
3582 (rs6000_legitimize_address): Same.
3583 (rs6000_legitimize_reload_address): Same.
3584 (rs6000_hard_regno_nregs): Same.
3585 (spe_func_has_64bit_regs_p): Same.
3586 (emit_frame_save): Same.
3587 (gen_frame_mem_offset): Same.
3588 (rs6000_dwarf_register_span): Same.
3589 (rs6000_generate_compare): Same.
3590 (easy_fp_constant): Same.
3591 (legitimate_offset_address_p): Same.
3593 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3602 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3604 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3606 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3608 * dbxout.c: Remove unnecessary #undefs.
3609 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3610 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3611 definition into use sites.
3612 (cwd): Make local to dbxout_init.
3613 (dbxout_init): Restructure cwd-using logic for clarity. Use
3615 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3616 STABS_GCC_MARKER folded in here.
3617 * system.h: Poison now-unused macros.
3618 * doc/tm.texi: Remove documentation of now-unused macros.
3620 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3623 * c-opts.c (push_command_line_include): Use the current file
3624 name instead of the main one.
3626 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3629 * tree.c (staticp): A CONST_DECL has static storage if either
3630 TREE_STATIC or DECL_EXTERNAL is set.
3631 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3634 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3636 * expr.c (store_expr): Remove dont_store_target.
3638 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3640 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3642 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3644 * tree-cfg.c (thread_jumps): Move a part of it to ...
3645 (thread_jumps_from_bb): ... here.
3647 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3649 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3650 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3652 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3654 * expr.c (store_expr): Clean up by renaming want_value to
3657 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3659 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3662 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3665 * expmed.c (store_bit_field): Pass original 'value' before
3668 2004-10-21 Nicolas Pitre <nico@cam.org>
3670 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3671 * config/arm/ieee754-df.S: Ditto.
3673 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3675 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3676 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3678 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3679 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3680 an internal label and an N_SLINE .stabn whose value is the
3681 difference between that label and the function entry label.
3682 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3683 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3684 label and an N_SO stab with an empty string referring to it.
3685 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3686 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3687 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3688 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3689 macro is never defined.
3690 * sdbout.c (sdbout_source_line_counter): Delete.
3691 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3692 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3694 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3696 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3697 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3698 definitions (identical to default).
3699 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3700 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3701 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3702 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3703 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3704 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3705 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3706 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3707 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3708 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3709 (sym_lineno): Delete.
3710 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3711 now-unused variable.
3712 (alpha_output_lineno): Delete.
3713 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3714 * config/mips/mips.c (mips_output_filename): Don't use
3715 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3716 (mips_output_lineno): Delete.
3717 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3718 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3719 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3720 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3721 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3722 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3723 * config/mmix/mmix.h: Likewise.
3724 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3725 * config/mmix/mmix-protos.h: Don't prototype it.
3726 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3727 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3728 * config/arm/aout.h: Remove RISCiX-specific definition of
3729 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3730 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3731 ASM_OUTPUT_SOURCE_LINE.
3732 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3733 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3734 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3736 * doc/tm.texi: Update.
3738 2004-10-20 Richard Henderson <rth@redhat.com>
3740 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3742 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3744 * configure.ac: Revert my previous patch.
3745 * configure: Regenerate.
3747 2004-10-20 Ben Elliston <bje@au.ibm.com>
3749 * config/rs6000/rs6000.c
3750 (rs6000_va_start): Use build_va_arg_indirect_ref.
3751 (rs6000_gimplify_va_arg): Likewise.
3753 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3756 * configure.ac: Declare AM_LANGINFO_CODESET.
3757 * aclocal.m4: Define AM_LANGINFO_CODESET.
3758 * configure, config.in: Rebuilt.
3760 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3762 * expr.c (store_expr): Remove code that is run when
3763 want_value & 1 is nonzero.
3765 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3767 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3768 from function pointer to void *.
3770 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3773 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3774 the frame pointer adjustment when exception handling is enabled.
3776 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3778 * stor-layout.c: Fix a comment typo.
3780 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3782 * expr.c (store_field): Remove two arguments value_mode and
3784 (expand_assignment, store_constructor_field,
3785 expand_expr_real_1): Adjust calls to store_field.
3787 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3789 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3792 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3793 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3794 base and index register for loads.
3796 * config/arc/t-arc: Fix multilib handling.
3798 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3800 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3801 don't inspect BLOCK_FOR_INSN for barriers.
3802 * emit-rtl.c (emit_barrier_before): Revert last change.
3803 (emit_barrier_after, emit_barrier): Ditto.
3805 * doc/extend.texi (Extended Asm): Warn and provide example
3806 solution for using a call-clobbered asm register.
3807 (Local Reg Vars): Similar. Cross-reference example.
3809 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3811 * tree-cfg.c (group_case_labels): Look at the second to last
3812 case statement for combing with the default case.
3814 2004-10-19 Richard Hendeson <rth@redhat.com>
3817 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3819 2004-10-19 Richard Hendeson <rth@redhat.com>
3821 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3822 succeeds, only expand the result.
3824 2004-10-19 Richard Hendeson <rth@redhat.com>
3827 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3830 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3832 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3835 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3837 * expr.c (expand_assignment): Remove the last argument.
3838 Change the return type to void.
3839 * expr.h: Update the prototype of expand_assignment.
3840 * function.c (assign_parm_setup_reg): Update a call to
3842 * stmt.c (expand_asm_expr): Likewise.
3844 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3846 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3847 unnecessary assignments to temp. Return const0_rtx.
3849 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3851 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3853 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3855 * configure.ac (powerpc-*-darwin*): Require assembler to support
3857 * configure: Regenerate.
3859 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3861 * reload1.c (ior_hard_reg_set): Remove.
3862 (finish_spills): Use IOR_HARD_REG_SET instead of
3865 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3867 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3868 the currently visited word to right.
3870 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3873 * expmed.c (expand_smod_pow2): Handle modes whose size
3874 is greater than that of HOST_WIDE_INT.
3876 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3878 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3880 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3881 Roger Sayle <roger@eyesopen.com>
3884 * dojump.c (discard_pending_stack_adjust): New function.
3885 (clear_pending_stack_adjust): Call it.
3886 * expr.h (discard_pending_stack_adjust): Declare it.
3887 * explow.c (emit_stack_save): Emit pending stack adjustments
3888 before saving the stack pointer.
3889 (emit_stack_restore): Discard pending stack adjustments before
3890 restoring the stack pointer.
3892 2004-10-18 Richard Henderson <rth@redhat.com>
3894 * c-common.c (handle_mode_attribute): Allow scalar->vector
3897 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3899 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3900 value to expand_assignment.
3902 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3904 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3906 (thread_jumps): Iterate until no new forwarder block arises.
3908 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3910 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3911 (thread_jumps): Use forwardable as cache of
3912 tree_forwarder_block_p throughout the function.
3914 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3916 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3918 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3922 * tree-cfg.c (remove_bb): If we have a label expression in the
3923 basic block and the label we have taken the address, move the
3924 label expression to the basic block which is previous in the
3926 (tree_verify_flow_info): Fix printing out the label name of the
3927 problematic label expression.
3929 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3931 PR rtl-optimization/18002
3932 * simplify-rtx.c (mode_signbit_p): Externalize function...
3933 * rtl.h (mode_signbit_p): ... to here.
3934 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3935 canonical form of XOR signbit and move to outer op.
3937 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3939 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3941 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3942 Don't call fold_stmt more than once, use bsi_replace.
3944 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3946 PR tree-optimization/17656
3947 * tree-ssa.c (replace_immediate_uses): When replacing a
3948 constant, if the call to fold_stmt produced a different
3949 statement, get an appropriate statement pointer by scanning
3952 2004-10-18 Richard Henderson <rth@redhat.com>
3954 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3956 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3959 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3960 (stage1-start): Remove and copy libunwind.a and
3961 libunwind*$(SHLIB_EXT) instead of libunwind*.
3962 (stage2-start): Likewise.
3963 (stage3-start): Likewise.
3964 (stage4-start): Likewise.
3965 (stageprofile-start): Likewise.
3966 (stagefeedback-start): Likewise.
3968 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3969 the shared library to be created and don't remove the existing
3971 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3972 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3973 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3974 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3975 * config/sh/t-linux (SHLIB_LINK): Likewise.
3976 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3977 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3978 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3979 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3981 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3984 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3986 * basic-block.h (reg_set_iterator): New.
3987 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3988 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3989 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3990 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3992 * cfgcleanup.c (thread_jump): Likewise.
3993 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3994 * conflict.c (conflict_graph_compute): Likewise.
3995 * flow.c (verify_local_live_at_start, update_life_info,
3996 initialize_uninitialized_subregs, propagate_one_insn,
3997 init_propagate_block_info, free_propagate_block_info,
3998 propagate_block, dump_regset): Likewise.
3999 * global.c (global_conflicts): Likewise.
4000 * graph.c (start_bb): Likewise.
4001 * local-alloc.c (update_equiv_regs): Likewise.
4002 * loop.c (load_mems): Likewise.
4003 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4004 find_reg, finish_spills): Likewise.
4005 * resource.c (mark_target_live_regs): Likewise.
4006 * sched-deps.c (sched_analyze_insn): Likewise.
4007 * sched-rgn.c (sched-rgn.c): Likewise.
4008 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4010 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4012 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4013 operand 1 instead of 2
4015 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4017 * loop-unroll.c: Fix comment typos.
4019 2004-10-18 Revital Eres <eres@il.ibm.com>
4021 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4022 * loop-unroll.c: Include varray.h.
4023 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4024 opt_info and expand it to support variable expansion.
4025 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4026 expand it to support variable expansion.
4027 (pt_info_start_duplication): Rename si_info_start_duplication.
4028 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4029 to the variable expansion optimization.
4030 (free_opt_info): Rename free_si_info.
4031 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4032 expand_var_during_unrolling, insert_var_expansion_initialization,
4033 combine_var_copies_in_loop_exit, release_var_copies,
4034 get_expansion): New functions.
4035 (peel_loop_completely, unroll_loop_constant_iterations,
4036 unroll_loop_runtime_iterations, peel_loop_simple,
4037 unroll_loop_stupid): Change uses of struct si_info
4039 and add uses of fvariable-expansion-in-unroller flag.
4040 * params.def: Add parameter to restrict the number of expansions.
4041 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4042 the number of expansions.
4043 * common.opt: (fvariable-expansion-in-unroller): New flag.
4044 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4046 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4048 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4049 __GXX_MERGED_TYPEINFO_NAMES to 0.
4051 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4053 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4054 handle barriers in a bb by checking that it points to a NULL bb.
4055 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4056 (emit_barrier_after, emit_barrier): Ditto.
4058 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4060 * doc/extend.texi (Attribute Syntax): Clarify details of
4061 attributes on parameters.
4063 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4065 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4068 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4071 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4073 * c-typeck.c (default_function_array_conversion): Always create
4074 &a[0] for array types.
4075 (build_unary_op): Do not fold &a[x] into a + x.
4077 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4080 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4081 block if there is a goto with a locus.
4083 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4085 * config/elfos.h, config/gofast.h, config/interix.h,
4086 config/netbsd.h, config/svr3.h, config/vxworks.h,
4087 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4088 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4089 config/alpha/netbsd.h, config/arm/arm-modes.def,
4090 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4091 config/cris/aout.h, config/frv/frv-modes.def,
4092 config/i386/beos-elf.h, config/i386/gas.h,
4093 config/i386/i386-coff.h, config/i386/i386-modes.def,
4094 config/i386/linux.h, config/i386/linux64.h,
4095 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4096 config/i386/netbsd64.h, config/i386/sco5.h,
4097 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4098 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4099 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4100 config/mips/mips-modes.def, config/mips/sdb.h,
4101 config/mips/vr.h, config/mips/vxworks.h,
4102 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4103 config/pa/pa32-linux.h, config/rs6000/40x.md,
4104 config/rs6000/7450.md, config/rs6000/8540.md,
4105 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4106 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4107 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4108 config/s390/s390-modes.def, config/sh/elf.h,
4109 config/sh/sh-modes.def, config/sh/sh64.h,
4110 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4111 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4112 config/vax/vax.md: Update copyright.
4114 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4116 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4118 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4120 * c-typeck.c (default_function_array_conversion): Always create
4121 &a[0] for array types.
4122 (build_unary_op): Do not fold &a[x] into a + x.
4124 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4126 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4127 instead 2^32 / phi if long is 64-bit.
4129 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4131 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4133 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4135 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4136 __ptrextent__, __ptrvalue and __ptrvalue__.
4137 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4140 2004-10-16 Dale Johannesen <dalej@apple.com>
4142 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4144 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4146 PR tree-optimization/17766
4147 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4148 (dom_info_available_p): Declare.
4149 * cfghooks.c (split_block, make_forwarder_block): Use
4150 dom_info_available_p.
4151 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4152 free_dominance_info, verify_dominators): Ditto.
4153 (dom_info_available_p): New function.
4154 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4155 (thread_jumps): Use dom_info_available_p.
4156 * tree-complex.c (expand_complex_div_wide): Ditto.
4157 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4159 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4161 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4162 (find_best_candidate): Take also important candidates into account.
4163 (find_optimal_iv_set): Initialize important_candidates bitmap.
4165 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4167 PR tree-optimization/17560
4168 * predict.c (tree_estimate_probability): Mark irreducible
4171 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4173 PR rtl-optimization/17723
4174 * cfgcleanup.c (merge_memattrs): Handle case when
4175 MEM_SIZE == NULL_RTX.
4177 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4179 * toplev.c (dump_file_name): Change type to be const.
4181 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4183 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4184 non_lvalue to stop something being a null pointer constant.
4186 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4188 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4189 available for TARGET_FPRS.
4190 (FUNCTION_VALUE_REGNO_P): Same.
4192 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4194 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4195 -maltivec in same style as other ISA options.
4197 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4199 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4202 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4204 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4205 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4206 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4207 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4208 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4209 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4210 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4211 predict.def, predict.h, protoize.c, reload.h, resource.h,
4212 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4213 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4214 unwind-sjlj.c, value-prof.h: Update copyright.
4216 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4218 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4220 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4222 * tree-optimize.c (execute_one_pass): Stop timer right after
4225 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4228 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4231 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4232 (remove_useless_stmts_1): Fold trees we know how to fold.
4234 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4236 * configure.ac: Add .machine power4 directive when testing for
4238 * configure: Regenerate.
4240 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4242 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4244 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4246 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4249 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4251 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4252 for 'f' if !TARGET_FPRS.
4254 2004-10-14 Richard Henderson <rth@redhat.com>
4257 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4259 2004-10-14 Richard Henderson <rth@redhat.com>
4262 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4264 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4265 instaed of current_function_decl non-null.
4267 2004-10-14 Matt Austern <austern@apple.com>
4269 * pointer-set.c: New file, special-purpose hash table.
4270 * pointer-set.h: New file.
4271 * tree.h (struct pointer_set_t): Declare as opaque type.
4272 (tree_walk): Last argument is pointer_set_t* now.
4273 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4275 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4276 track of which nodes have already been visited.
4277 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4278 * cgraphunit.c (cgraph_create_edges): Likewise.
4279 (cgraph_characterize_statics_local): Likewise.
4280 * tree-dfa.c (collect_dfa_stats): Likewise.
4281 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4283 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4284 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4285 of walk_subtrees is pointer_set_t* now.
4286 * Makefile.in (OBJS-common): add pointer-set.o
4287 (tree-inline.o): Depends on pointer-set.h
4288 (tree-dfa.o): Likewise
4289 (cgraphunit.o): Likewise
4291 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4293 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4294 (TARGET_ASM_FILE_START): Define.
4295 * config/darwin.h (ASM_SPEC): Define.
4296 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4297 -mlong-double-128, it's the default. Update comment about reason
4298 for force_cpusubtype_ALL.
4299 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4300 * config/rs6000/darwin-world.asm: Likewise.
4301 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4302 (symbolic_operand): Delete #if 0ed code.
4304 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4306 * stmt.c (add_case_node): Make sure that we have integer
4307 constant before calling tree_int_cst_compare.
4309 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4313 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4314 (remove_useless_stmts_1): Fold trees we know how to fold.
4316 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4318 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4319 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4322 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4324 * reload.c (find_reloads): When reloading a PLUS with constant
4325 operand, make sure the constant is pushed to the constant pool
4327 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4328 reload bug workaround.
4329 (s390_expand_plus_operand): Likewise.
4331 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4333 * opts.c (common_handle_option): Do not enable
4334 flag_speculative_prefetching for -fprofile-generate/use.
4336 2004-10-14 Devang Patel <dpatel@apple.com>
4339 * tree-if-conv.c (process_phi_nodes): Process latch block.
4340 (combine_blocks): Process latch block and update loop structure.
4342 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4344 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4345 (vect_update_ivs_after_vectorizer):
4346 (vect_transform_for_unknown_loop_bound):
4347 (tree_duplicate_loop_to_edge):
4348 (allocate_new_names):
4351 (rename_variables_in_bb):
4353 (rename_variables_in_loop):
4355 (update_phis_for_duplicate_loop):
4356 (update_phi_nodes_for_guard):
4357 (make_loop_iterate_ntimes):
4358 (tree_duplicate_loop_to_edge_cfg):
4360 (vect_analyze_loop_with_symbolic_num_of_iters):
4361 (verify_loop_for_duplication):
4362 (vect_gen_niters_for_prolog_loop):
4363 (vect_update_niters_after_peeling):
4364 (vect_update_inits_of_dr):
4365 (vect_update_inits_of_drs):
4366 (vect_build_loop_niters):
4367 (vect_do_peeling_for_alignment): New functions.
4368 (vect_transform_loop): Add unknown and known but indivisible loop
4369 bound support; add peeling for unalignment support.
4370 (vect_analyze_loop_form): Support symbolic number of iterations.
4371 (vect_transform_loop_bound): New input parameter.
4372 (vect_get_loop_niters): Change input parameter type.
4373 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4374 (vectorizable_store): Allow unaligned access.
4375 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4376 (vect_analyze_data_refs_alignment): Allowed one unaligned
4378 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4380 (LOOP_VINFO_INT_NITERS): New macro.
4381 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4382 (do_peeling_for_alignment):
4383 (unaligned_drs): New members of _loop_vec_info.
4384 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4386 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4388 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4389 (struct tree_string): Remove "const" qualifier for "str".
4391 2004-10-14 Ira Rosen <irar@il.ibm.com>
4393 * tree-vectorizer.c (vect_analyze_data_refs): Call
4394 vect_get_base_and_bit_offset to get memory tag for array ref.
4395 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4397 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4399 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4400 * configure: Regenerate.
4402 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4404 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4405 patches to solve spurious testsuite failures.
4407 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4409 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4410 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4411 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4412 gcc_assert under ENABLE_CHECKING.
4413 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4414 get_vectype_for_scalar_type).
4416 (vect_get_vec_def_for_operand): Remove redundant variables.
4417 (vect_transform_loop): Likewise.
4419 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4421 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4422 global for -mcaller-super-interworking.
4423 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4424 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4425 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4426 not need a frame pointer.
4427 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4428 the soft frame pointer offset.
4429 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4430 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4431 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4432 the stack. Use frame_pointer_needed to choose between them.
4433 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4434 (interwork_with_frame): New macro.
4435 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4437 2004-10-14 Ben Elliston <bje@au.ibm.com>
4440 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4441 up the filename looking for a previous directory separator.
4443 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4445 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4446 parser_xref_tag): New.
4447 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4449 (declspecs_add_type): Adjust prototypes.
4450 * c-parse.in (%union): Add tstype.
4451 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4452 typespec_reserved_attr, typespec_nonreserved_nonattr,
4453 structsp_attr, structsp_nonattr): Change to tstype. Update
4455 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4456 (declspecs_add_type): Update to take struct c_typespec argument.
4457 Set tag_defined_p and typedef_p as appropriate.
4458 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4459 Update to return struct c_typespec.
4460 (shadow_tag_warned): Don't let empty declarations with qualifiers
4461 or storage class specifiers redeclare a tag if a previous
4462 declaration is visible.
4464 2004-10-13 Richard Henderson <rth@redhat.com>
4467 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4468 for DECL_INCOMING_RTL.
4470 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4473 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4474 trunc_int_for_mode for constants used in shortened mode.
4476 2004-10-13 Richard Henderson <rth@redhat.com>
4479 * c-common.c (handle_mode_attribute): Disallow mode changes that
4480 alter the CODE of the top-level type.
4482 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4483 integer from internal limits macros.
4484 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4486 2004-10-13 Richard Henderson <rth@redhat.com>
4489 * function.c (instantiate_decl): Recurse for CONCAT.
4491 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4493 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4496 (extzvdi_internal1): Add attribute "compare".
4497 (extzvdi_internal2): Same.
4499 2004-10-12 Tom Tromey <tromey@redhat.com>
4501 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4503 2004-10-13 Dale Johannesen <dalej@apple.com>
4505 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4507 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4509 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4510 * c-decl.c (c_write_global_declarations): ... instead of here ...
4511 * cp/decl.c (cp_finish_file): ... and here.
4512 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4514 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4516 * tree-ssa-dom.c (record_range): Free the element if we are not
4519 2004-10-13 Tom Tromey <tromey@redhat.com>
4522 * gcc.c (option_map): Added --extdirs and --encoding.
4524 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4527 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4528 sparc_can_output_mi_thunk.
4529 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4530 handling of vcall offset.
4531 (sparc_can_output_mi_thunk): New predicate.
4532 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4533 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4534 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4536 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4538 * config/sparc/sparc.md (movdi): Remove redundant test.
4540 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4542 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4543 TDF_IPA from -fdump-tree-*-all.
4545 2004-10-13 Paul Brook <paul@codesourcery.com>
4547 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4548 * config/arm/arm.c (thumb_find_work_register): Update comments.
4549 (arm_load_pic_register): Add argument for scratch register.
4550 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4551 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4553 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4555 * tree-data-ref.c: Fix comment typos.
4557 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4558 Zdenek Dvorak <dvorakz@suse.cz>
4560 PR tree-optimization/17724
4561 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4563 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4565 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4566 (altivec_builtin_mask_for_store): Likewise.
4567 (altivec_init_builtins): Use lang_hooks.builtin_function to
4568 create the decls for builtin_altivec_mask_for_load/store.
4570 2004-10-13 Nick Clifton <nickc@redhat.com>
4572 * config/c4x/c4x.c: Remove inclusion of loop.h.
4574 2004-10-12 Ben Elliston <bje@au.ibm.com>
4576 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4577 (ei_container): New; renamed.
4578 (ei_start, ei_last): New macros.
4579 (ei_start_1, ei_last_1): Renamed from ei_start.
4580 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4581 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4582 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4584 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4586 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4587 * cfgloop.c (initialize_loops_parallel_p): New.
4588 (flow_loops_find): Initialize the parallel_p field to true for all
4590 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4591 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4592 the size of the data accessed in the loop.
4593 (struct nb_iter_bound): Moved...
4594 * cfgloop.h (struct nb_iter_bound): ... here.
4595 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4596 (record_estimate): Declare extern here.
4597 * tree-chrec.c: Fix comments.
4598 (nb_vars_in_chrec): New function.
4599 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4600 * tree-data-ref.c: Don't include lambda.h, that is already included
4602 (tree_fold_divides_p): Don't check for integer_onep.
4603 (tree_fold_bezout): Removed.
4604 (gcd): New static duplicated function.
4605 (int_divides_p, dump_subscript): New.
4606 (dump_data_dependence_relation): Use dump_subscript.
4607 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4608 estimate_niter_from_size_of_data): New.
4609 (analyze_array_indexes, analyze_array): Call
4610 estimate_niter_from_size_of_data during the detection of array
4611 references. Pass in a pointer to the statement that contains the
4613 (all_chrecs_equal_p): New.
4614 (compute_distance_vector): Renamed compute_subscript_distance.
4615 Deal with multivariate conflict functions.
4616 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4617 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4618 (non_affine_dependence_relation): New.
4619 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4620 analyze_siv_subscript, analyze_miv_subscript,
4621 analyze_overlapping_iterations, subscript_dependence_tester):
4622 Initialize and return last_conflicts function.
4623 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4624 compute_overlap_steps_for_affine_1_2): New.
4625 (analyze_siv_subscript_affine_cst): Removed.
4626 (analyze_subscript_affine_affine): Disprove dependences based on the
4627 iteration domains. Solve the univariate dependence case as before,
4628 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4629 Implement the multivariate case of 2 versus 1 variables.
4630 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4632 (find_data_references_in_loop): Compute and initialize
4633 loop->estimated_nb_iterations and loop->parallel_p.
4634 (analyze_all_data_dependences): Modify the debug dump order.
4635 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4636 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4637 (SUB_LAST_CONFLICT, subscript->last_conflict,
4638 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4639 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4640 (find_data_references_in_loop, initialize_data_dependence_relation,
4641 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4643 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4645 * configure: Regenerate.
4647 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4650 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4651 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4652 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4655 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4657 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4658 (s390_gimplify_va_arg): Likewise.
4660 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4662 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4663 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4664 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4665 * regclass.c (record_address_regs): Remove ifdef. Use
4666 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4667 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4669 (scan_rtx_address, replace_oldest_value_addr): Use
4670 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4671 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4672 unnecessary definitions.
4673 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4674 and MODE_BASE_REG_REG_CLASS.
4675 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4676 (MODE_BASE_REG_REG_CLASS): Define.
4677 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4678 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4679 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4680 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4682 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4684 * tree-ssa-alias.c (verify_name_tags): New function.
4685 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4686 (verify_alias_info): Call verify_name_tags.
4688 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4690 PR rtl-optimization/17931
4691 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4694 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4696 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4697 rather than aborting.
4699 2004-10-12 Paul Brook <paul@coudesourcery.com>
4701 * config.gcc: Add armv6{k,z,zk}
4702 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4703 * config/arm/tune.md: Regenerate.
4704 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4706 (all_architectures): Add armv6k, armv6z, armv6zk.
4707 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4708 * doc/invoke.texi: Document new arch and cpu values.
4710 2004-10-12 Paul Brook <paul@coodesourcery.com>
4712 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4715 2004-10-12 Paul Brook <paul@codesourcery.com>
4717 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4718 Handle negative constants.
4720 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4723 * c-typeck.c (convert_arguments): Return error_mark_node if there
4724 are too few arguments.
4725 (build_function_call): Handle error_mark_node return from
4728 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4730 * configure.ac (symbolic_link): Replace with $LN_S.
4731 (Assembler/Linker): Hard link from gas and binutils trees.
4732 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4733 * configure: Regenerate.
4735 2004-10-12 Paul Brook <paul@codesourcery.com>
4737 * configure.ac: Don't look for host assembler when building a canadian
4739 * configure: Regenerate.
4741 2004-10-11 Roger Sayle <roger@eyesopen.com>
4744 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4745 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4746 line options for "-lang-asm" and if found allow any of the C-family
4748 (c_common_handle_option): Remove last use of permit_fortran_options.
4750 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4752 * config/s390/s390.c (print_operand): Support 'S' format flag.
4753 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4754 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4755 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4756 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4757 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4758 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4759 ("*movstricthi"): Likewise.
4760 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4761 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4762 ("*sethiqisi", "*sethihisi"): Likewise.
4763 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4764 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4765 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4766 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4767 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4769 ("*tmhi_full"): Fix incorrect op_type attribute.
4771 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4772 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4773 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4774 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4776 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4779 * function.c (temp_slots_at_level): Fix typo which creates too
4780 many temp stack slots levels.
4782 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4784 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4786 (s390_trampoline_instantiate): Adapt.
4787 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4789 2004-10-11 Roger Sayle <roger@eyesopen.com>
4792 * stmt.c (add_case_node): Add additional type argument. Declare
4793 as static to match prototype. Convert the upper and lower bounds
4794 to the specified index type. Optimize away case ranges/values
4795 that are outside the index type's bounds. Truncate case ranges
4796 that span the index type's bounds.
4797 (expand_case): Avoid unnessary computation and memory allocation
4798 when index type is error_mark_node. Pass index_type as required
4799 by change to add_case_node API. No need to convert case range
4800 bounds to index_type, this is now done by add_case_node.
4802 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4804 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4805 * config/s390/s390.c (s390_offset_p): New function.
4806 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4807 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4808 transform Q->Q alternatives to *clc pattern.
4810 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4811 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4812 to transform Q->Q alternatives to *mvc pattern.
4813 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4814 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4815 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4816 transform Q->Q alternatives to *nc pattern.
4817 ("*nc"): New insn. New peephole to merge adjacent NCs.
4818 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4819 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4820 transform Q->Q alternatives to *oc pattern.
4821 ("*oc"): New insn. New peephole to merge adjacent OCs.
4822 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4823 transform Q->Q alternatives to *xc pattern.
4824 ("*xc"): New insn. New peephole to merge adjacent XCs.
4825 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4827 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4829 * gimplify.c (gimple_push_condition): Make sure that we don't
4830 have any saved condition cleanup if we were at the top level.
4832 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4834 * config/frv/frv.md (*adddi3_internal): Change name to...
4835 (adddi3): ...replacing the exisiting define_expand. Combine
4836 alternatives. Fix the range of the constant constraints ('J' instead
4837 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4838 to extract the lower and upper halves of the DImode operands.
4839 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4840 (adddi3_lower): Fix the range of the constant constraints and
4841 remove the bogus operands[2] check.
4842 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4843 operand 2. Use addxi to handle constant operands.
4844 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4846 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4848 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4849 editor's paren matching. Allow #define inside a struct.
4851 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4854 part of PR c++/17657
4855 * fold-const.c (fold_build_cleanup_point_expr): New function.
4856 * tree.h (fold_build_cleanup_point_expr): Prototype.
4858 2004-10-10 Eric Christopher <echristo@redhat.com>
4860 * dwarf2out.c: Move attribute to subprogram declaration
4861 instead of subroutine type.
4863 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4865 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4866 hoist_insn_after, and hoist_insn_to_edge.
4867 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4868 no_jumps_between_p, and insn_dependent_p.
4869 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4870 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4871 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4872 hoist_insn_to_edge): Remove.
4874 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4877 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4878 type in declarations that are not definitions except for the case
4879 of parameters of void type.
4881 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4883 * tree-cfg.c: Fix comment typos.
4885 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4888 * builtins.c (expand_builtin_va_start): Check for too few
4889 arguments to va_start.
4891 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4894 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4895 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4897 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4900 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4902 PR tree-optimization/17906
4903 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4904 copy non-gimple reg arguments.
4906 2004-10-09 Roger Sayle <roger@eyesopen.com>
4908 PR rtl-optimization/17853
4909 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4910 Reorganize handling of comparison operations with floating point
4911 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4912 Likewise, introduce support for comparison operations with vector
4913 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4915 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4916 * doc/tm.texi: Likewise.
4918 2004-10-09 Steven Bosscher <stevenb@suse.de>
4920 * regs.h (struct reg_info_def): Remove the last_node_uid and
4921 changes_mode fields.
4922 (REGNO_LAST_NOTE_UID): Don't define.
4923 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4924 * regmove.c (copy_src_to_dest): Likewise.
4926 2004-10-09 Roger Sayle <roger@eyesopen.com>
4929 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4930 relational comparison operator op needs to be swapped/reversed when
4931 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4933 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4936 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4937 instead of bsi_start.
4938 (value_replacement): Likewise.
4939 (abs_replacement): Likewise
4941 2004-10-09 Steven Bosscher <stevenb@suse.de>
4943 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4944 (expand_gimple_cond_expr, expand_gimple_tailcall,
4945 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4946 (tree_expand_cfg): Announce full RTL function dump.
4947 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4948 not the graph version.
4949 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4950 in the arms of a COND_EXPR for lowered nodes.
4952 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4954 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4955 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4956 strtoufix16, strtoufix32, strtoufix64): Declare.
4958 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4960 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4961 for an out-of-range floating point constant.
4962 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4963 warning if the target format does not support infinities.
4965 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4967 * emit-rtl.c (last_label_num, base_label_num): Remove.
4968 (max_label_num): Always return label_num.
4969 (set_new_last_label_num, restore_emit_status): Remove.
4970 (init_emit): Don't initialize last_label_num.
4971 * function.c (pop_function_context_from): Don't call
4972 restore_emit_status.
4973 * function.h: Remove the prototype for restore_emit_status.
4974 * rtl.h: Remove the prototype for set_new_last_label_num.
4976 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4978 * stmt.c (expand_decl_init): Remove.
4979 * tree.h: Remove the corresponding prototype.
4981 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4983 * integrate.c (try_constants, subst_constants, mark_stores):
4985 * integrate.h: Remove the prototype for try_constants.
4987 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4989 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4990 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4991 comments about its relevance to errors.
4992 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4994 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4997 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5000 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5002 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5003 reference_node_pool.
5005 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5007 * tree-cfg.c: Fix a comment typo.
5009 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5011 * config/s390/s390.c (s390_register_info): Don't save fprs for
5013 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5015 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5017 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5018 (TARGET_DEFAULT): Use symbolic values.
5019 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5020 (TARGET_DEFAULT): Use symbolic values.
5021 * config/s390/s390.c (s390_backchain_string): Initialize to
5022 TARGET_DEFAULT_BACKCHAIN.
5024 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5026 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5027 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5029 (expand_builtin_strcat): Accept a type parameter.
5030 (fold_builtin_mempcpy): Accept a type and endp parameter.
5032 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5033 Accept an `exp' instead of an `arglist'.
5035 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5037 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5038 reverting my 2004-09-07 patch to use build_int_cst.
5040 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5043 * config/sparc/sparc.c (input_operand): Remove redundant code
5044 for handling LO_SUM.
5045 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5046 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5047 Otherwise only accept it for TFmode if quad move insns are available.
5049 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5051 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5052 common cases will be caught earlier than others.
5054 2004-10-08 Michael Matz <matz@suse.de>
5056 * loop-doloop.c (doloop_optimize): Extend count.
5058 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5060 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5061 (prefetch): Convert to expander.
5063 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5065 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5066 first argument of CALL.
5067 (tls_local_dynamic): Likewise.
5069 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5071 * c-typeck.c (enum impl_conv): New.
5072 (convert_for_assignment): Use it. Take tree for function called
5073 instead of its name. Handle ObjC selectors for diagnostics at
5074 start of function. Select diagnostic text within the function
5075 using full sentences for diagnsotics. Use %qE to name functions
5077 (convert_arguments, build_modify_expr,
5078 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5079 callers to convert_for_assignment.
5080 (warn_for_assignment): Remove.
5082 2004-10-08 Nick Clifton <nickc@redhat.com>
5084 * config/sh/symbian.c (symbian_possibly_export_base_class):
5085 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5086 TYPE_CONTAINS_VPTR_P.
5088 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5090 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5091 fixed registers form all_used_regs. Update call_really_used_regs.
5092 (CALL_REALLY_USED_REGISTERS): Define.
5093 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5094 with call_really_used_regs.
5096 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5098 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5099 for -profile as well as -p and -pg.
5101 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5103 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5105 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5107 * tree-cfg.c (tree_block_forwards_to): Remove.
5108 * tree-flow.h: Remove the corresponding prototype.
5110 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5112 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5113 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5115 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5118 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5119 flag_trapping_math is in effect, don't generate subtract
5122 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5124 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5125 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5126 (s390_extra_constraint_str): Add 'A' constraints.
5127 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5128 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5129 (CONSTRAINT_LEN): Likewise.
5130 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5131 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5132 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5133 ("*iordi3"): Add OI alternative and splitter.
5134 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5135 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5136 ("*xordi3"): Add XI alternative and splitter.
5137 ("*xorsi3", "*xorhi3"): Likewise.
5139 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5141 * config/mips/mips.c (mips_function_rodata_section): New function.
5142 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5144 2004-10-07 Devang Patel <dpatel@apple.com>
5146 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5147 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5148 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5149 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5150 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5151 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5152 UNSPEC_VCONDU_V16QI): New constant defines.
5153 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5154 vconduv16qi): New patterns.
5155 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5156 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5157 (get_vec_cmp_insn): Same.
5158 (get_vsel_insn): Same.
5159 (rs6000_emit_vector_compare): Same.
5160 (rs6000_emit_vector_select): Same.
5161 (INSN_NOT_AVAILABLE): New.
5163 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5165 PR tree-optimization/17749
5166 * tree-tailcall.c (find_tail_calls): Check that parameter is
5169 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5171 * config/ia64/ia64.c: Fix a comment typo.
5173 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5175 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5177 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5180 * tree-inline.c (expand_call_inline): Do not warn for functions
5181 marked with attribute noinline.
5183 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5186 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5187 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5189 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5190 of 0 as 4th argument to pass_by_reference.
5191 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5193 2004-10-06 Eric Christopher <echristo@redhat.com>
5195 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5198 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5201 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5203 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5205 PR rtl-optimization/17791
5206 * loop-doloop.c (doloop_modify): Take number of iterations as
5208 (doloop_optimize): Extend or shorten the number of iterations
5209 when changing mode of counter register.
5210 * loop-iv.c (lowpart_subreg): Export.
5211 * rtl.h (lowpart_subreg): Declare.
5213 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5215 PR tree-optimization/17806
5216 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5217 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5218 flags moved to split_edge.
5220 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5223 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5224 before tentatively building the conditional move sequence.
5226 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5229 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5231 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5232 function_arg_padding.
5234 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5237 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5239 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5241 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5242 * hooks.h: Remove the corresponding prototypes.
5244 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5247 * tree-nested.c (walk_stmt_info): Add changed field.
5248 (convert_nonlocal_reference): Set changed to when we
5249 change a decl to unnested decl.
5250 <case ADDR_EXPR>: Instead of checking if the immediate part
5251 of the ADDR_EXPR changed, check the field changed.
5252 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5254 (convert_local_reference): Set changed to when we
5255 change a decl to unnested decl.
5256 <case ADDR_EXPR>: Instead of checking if the immediate part
5257 of the ADDR_EXPR changed, check the field changed.
5258 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5260 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5262 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5263 * dwarf2out.c (dwarf2out_init): Remove references to
5264 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5265 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5266 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5268 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5270 * c-typeck.c (convert_arguments): Take expression for called
5271 function rather than its name. Handle ObjC selectors directly
5272 rather than relying on warn_for_assignment to do so. Call warning
5273 directly rather than warn_for_assignment. Use %qE in diagnostics.
5274 Say "argument" rather than "arg" in diagnostics.
5275 (build_function_call): Update call to convert_arguments.
5277 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5280 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5281 ENUMs specially instead of just saying we do.
5283 2004-10-06 Eric Christopher <echristo@redhat.com>
5285 * dwarf2.h: Sync with include/elf/dwarf2.h
5287 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5289 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5292 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5294 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5295 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5297 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5299 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5301 (lambda_compute_auxillary_space): Split from here.
5303 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5305 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5306 * tree-flow.h: Add prototype.
5307 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5308 expr_invariant_in_loop.
5310 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5312 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5315 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5317 * config/s390/s390-protos.h (s_imm_operand): Remove.
5318 (s390_pool_operand): Add prototype.
5319 * config/s390/s390.c (general_s_operand): Remove.
5320 (s_imm_operand): Remove.
5321 (s_operand): Merge contents of general_s_operand.
5322 (s390_pool_operand): New function.
5323 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5324 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5325 ("*cmpdi_ccu"): Merge Q->Q alternative.
5326 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5327 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5329 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5330 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5331 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5333 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5335 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5336 call ia64_function_arg_boundary.
5337 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5338 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5339 (ia64_function_arg_advance): Do not put 128 bit floats into
5342 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5344 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5345 Accept an expression instead of an arglist.
5346 (expand_builtin_stpcpy): Accept an expression instead of an
5349 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5352 * doc/install.texi (*-*-solaris2*): Mention potential problem
5353 with Sun assembler + GNU linker and C++ programs.
5354 Document status of binutils 2.15 release.
5356 2004-10-06 Jan Hubicka <jh@suse.cz>
5358 * cse.c (cse_main): Kill push/pop context.
5360 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5362 * pretty-print.c: Include tree.h.
5363 (pp_base_prepare_to_format): New function, logic from
5364 text_specifies_location.
5365 (pp_base_format_text): Use gcc_assert.
5366 * pretty-print.h (pp_prepare_to_format): New macro.
5367 (pp_base_prepare_to_format): Prototype.
5368 * diagnostic.c (text_specifies_location): Delete.
5369 (bug_report_request): Delete.
5370 (diagnostic_set_info): Don't call text_specifies_location.
5371 (diagnostic_action_after_output): Put text from
5372 bug_report_request inline here. Use gcc_unreachable.
5373 (diagnostic_report_current_function): Fix comment.
5374 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5375 Call pp_prepare_to_format before diagnostic_starter.
5376 (trim_filename): Use IS_DIR_SEPARATOR.
5377 (fatal_error, internal_error): Use gcc_unreachable.
5378 (error_recursion): Call diagnostic_action_after_output to
5379 issue the bug_report_request message and exit.
5380 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5382 * c-parse.in: Add list of diagnostic messages to insulate
5383 translation template from version of yacc/bison used to
5384 compile the grammar.
5386 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5389 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5391 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5393 * basic-block.h: Remove the prototype for
5394 flow_preorder_transversal_compute.
5395 * cfganal.c (dfst_node): Remove.
5396 (flow_preorder_transversal_compute): Likewise.
5397 * rtl.h: Remove the prototype for get_jump_table_offset.
5398 * rtlanal.c (get_jump_table_offset): Remove.
5400 2004-10-05 Richard Henderson <rth@redhat.com>
5403 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5405 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5408 * Makefile.in: Stage the build directory too.
5410 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5412 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5414 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5415 (frv_emit_move): Same.
5417 * config/frv/frv.c (frv_emit_move): New.
5418 (frv_legitimize_address): New.
5420 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5427 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5429 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5432 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5434 * c-decl.c (pushdecl): When an extern declaration at block scope
5435 refers to a visible entity with internal linkage, use the old DECL
5436 rather than the new one.
5438 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5440 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5443 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5445 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5448 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5450 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5451 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5454 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5456 * tree-cfg.c (cleanup_tree_cfg): Don't call
5457 delete_unreachable_blosk() after thread_jumps().
5458 (thread_jumps): Always remove basic blocks as they become
5461 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5463 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5464 something_changed. Simplify the while loop.
5466 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5468 * builtins.c (expand_builtin_memmove): Delete duplicate code
5469 and accept a tree type for the result.
5470 (expand_builtin_bcopy): Accept a tree type for the result.
5471 (fold_builtin_memmove): Accept an arglist and tree type for
5474 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5476 * config/s390/s390.c (s390_dump_pool): Remove return value.
5477 Use gen_pool_align, gen_pool_section_start/end instead of
5478 gen_pool_start/end_31/64.
5479 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5480 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5481 ("pool_start_31", "pool_end_31"): Remove.
5482 ("pool_start_64", "pool_end_64"): Likewise.
5483 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5485 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5486 (TARGET_CANNOT_COPY_INSN_P): Define.
5487 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5488 (struct constant_pool): New member 'execute'.
5489 (s390_add_execute, s390_find_execute): New functions.
5490 (s390_execute_label, s390_execute_target): Likewise.
5491 (s390_dump_pool): Output in-pool execute target templates.
5492 (s390_dump_execute): New function.
5493 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5494 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5495 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5496 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5497 ("*execute"): New insn pattern.
5498 ("movmem_short", "*movmem_short"): Use splitters to generate
5499 explicit execute pattern, remove embedded execute.
5500 ("clrmem_short", "*clrmem_short"): Likewise.
5501 ("cmpmem_short", "*cmpmem_short"): Likewise.
5503 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5505 * tree-ssa.c (verify_ssa): Verify phi arguments only
5506 contain renamed names.
5508 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5510 * config/rs6000/linux.h: Formatting, whitespace.
5511 * config/rs6000/linux64.h: Likewise.
5512 * config/rs6000/rs6000-protos.h: Likewise.
5513 * config/rs6000/rs6000.c: Likewise.
5514 (easy_vector_splat_const): Add fall thru comments.
5515 (output_vec_const_move): Likewise.
5517 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5519 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5521 2004-10-05 Chao-Ying Fu <fu@mips.com>
5522 Richard Sandiford <rsandifo@redhat.com>
5524 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5525 built-in functions. Document dependencies.
5526 (-mips3d): Add link here too.
5527 * doc/extend.texi (MIPS Paired-Single Support): New section.
5529 2004-10-04 Chao-ying Fu <fu@mips.com>
5531 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5533 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5535 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5536 Initialize OPT_STATS to 0.
5538 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5540 * tree-data-ref.c: Fix comment typos.
5542 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5544 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5545 the predicate cannot be computed, don't initialize the result to
5548 2004-10-01 Eric Christopher <echristo@redhat.com>
5550 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5551 locally defined enum.
5552 * dwarf2out.c (add_calling_convention_attribute): Don't
5555 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5557 PR c/17178, PR c/17820
5558 * c-decl.c (pop_scope): Do not warn about unused static
5559 variables as they warned in the middle-end.
5561 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5563 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5564 and make the first parameter the expression not the arglist.
5566 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5568 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5569 as valid modes to expand address expressions.
5571 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5573 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5574 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5575 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5576 code formatting conventions.
5578 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5580 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5582 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5584 PR tree-optimization/16632
5585 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5586 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5587 where | is used instead of &.
5589 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5591 * ginclude/stddef.h: Fix a comment typo.
5593 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5596 * config.gcc (i?86-*-solaris2*): Restore correct logic
5597 for --enable-threads option.
5598 (sparc64-*-solaris2*): Likewise.
5599 (sparc-*-solaris2*): Likewise.
5601 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5603 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5604 (OS_MISSING_POWERPC64): Move, and comment.
5605 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5606 (OS_MISSING_POWERPC64): Move, and comment.
5608 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5610 * arm.c (output_call_mem): Add missing \t.
5612 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5614 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5615 expand_builtin_strncmp): Delete duplicate code.
5617 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5619 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5620 take check-base and -limit arguments.
5621 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5622 check ranges for ARRAY_REF and COMPONENT_REF.
5623 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5626 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5628 * c-objc-common.c (c_tree_printer): Correct description of %E.
5629 Don't fall through after printing an expression.
5631 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5633 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5635 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5637 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5638 delete_unrechable_blocks() only when necessary.
5640 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5642 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5643 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5644 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5645 __gthread_recursive_mutex_unlock): New functions.
5647 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5649 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5650 * config/s390/tpf-eh.c: Remove file.
5651 * config/s390/tpf-unwind.h: New file.
5652 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5653 (MD_UNWIND_SUPPORT): Define.
5655 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5657 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5659 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5661 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5662 * config/s390/s390.c (s390_comparison): New function.
5663 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5664 (s390_branch_condition_mnemonic): Assert valid comparison.
5665 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5666 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5667 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5668 s390_comparison instead of comparison_operator.
5670 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5671 ("cmpmemdi"): Remove.
5672 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5673 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5674 ("cmpint_si"): Rename to ...
5675 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5676 ("cmpint_di", "*cmpint_di"): Likewise.
5677 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5678 redundant UNSPEC_CMPINT conversions.
5679 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5681 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5683 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5684 (main): Remove a reference to COLLECT_PARSE_FLAG
5685 * system.h: Poison COLLECT_PARSE_FLAG.
5686 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5688 2004-10-01 Paul Brook <paul@codesourcery.com>
5690 * config/arm/crti.asm: Give _init and _fini function type.
5692 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5694 * common.opt (ftree-loop-ivcanon): Enable by default.
5695 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5696 Enable complete loop unrolling.
5697 (canonicalize_induction_variables, tree_unroll_loops_completely):
5700 2004-10-01 Paul Brook <paul@codesourcery.com>
5702 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5703 not register number.
5704 (thumb_find_work_register): Search full register range.
5706 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5709 * tree-cfg.c (group_case_labels): Get the label and not
5710 the case expr for the default case.
5711 When the label we looking at is the default, decrement the
5714 2004-10-01 Jan Hubicka <jh@suse.cz>
5716 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5717 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5718 * toplev.h (tree_rest_of_compilation): Update prototype.
5719 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5721 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5723 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5724 cleanup_control_flow() out of the while loop.
5726 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5728 * tree-vectorizer.c (vectorizable_operation): Fail unless
5729 the mode for the vector type is indeed a vector mode.
5731 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5733 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5734 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5736 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5737 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5738 follow_ssa_edge_in_rhs): Ditto.
5739 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5740 (dump_iv): Dump base_object.
5741 (dump_use, dump_cand): Use dump_iv.
5742 (determine_base_object): New function.
5743 (alloc_iv): Initialize base_object field.
5744 (record_use): Clear the ssa_name field of iv.
5745 (get_computation_cost_at): Do not use difference of addresses of
5746 two different objects.
5747 (may_eliminate_iv): Do not require the loop to have just single exit.
5748 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5749 (nonzero_p): New function.
5750 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5751 tree_simplify_using_condition, simplify_using_initial_conditions,
5752 loop_niter_by_eval, find_loop_niter_by_eval,
5753 estimate_numbers_of_iterations_loop, compare_trees,
5754 upper_bound_in_type, lower_bound_in_type,
5755 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5756 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5757 instead of integer_(non)zerop.
5759 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5762 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5764 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5765 and TI_VA_LIST_FPR_COUNTER_FIELD.
5766 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5767 * tree-pass.h (pass_stdarg): Add.
5768 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5769 * tree-stdarg.c: New file.
5770 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5771 (tree-stdarg.o): Add dependencies.
5772 * function.h (struct function): Add va_list_gpr_size and
5773 va_list_fpr_size fields.
5774 * function.c (allocate_struct_function): Initialize them.
5776 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5777 va_list_{g,f}pr_counter_field.
5778 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5779 area will not be used. Only save registers that tree-stdarg.c
5780 detected they need saving.
5781 (ix86_va_start): Don't set up fields that won't be used.
5783 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5784 va_list_{g,f}pr_counter_field.
5785 (setup_incoming_varargs): Don't do anything if reg_save
5786 area will not be used. Only save registers that tree-stdarg.c
5787 detected they need saving.
5788 (rs6000_va_start): Don't set up fields that won't be used.
5790 2004-09-30 Eric Christopher <echristo@redhat.com>
5792 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5794 * dwarf2out.c (add_calling_convention_attribute): New function.
5795 (gen_subroutine_type_die): Use.
5796 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5797 * target.h (gcc_target): Add dwarf_calling_convention.
5798 * hooks.c (hook_int_tree_0): New function.
5799 * hooks.h: Prototype.
5800 * config/sh/sh.c: Include dwarf2.h.
5801 (sh_dwarf_calling_convention): New function.
5802 (TARGET_DWARF_CALLING_CONVENTION): Use.
5803 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5805 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5807 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5808 expand_builtin_strrchr, expand_builtin_strpbrk,
5809 expand_builtin_strncat, expand_builtin_strspn,
5810 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5813 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5815 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5817 (s390_logical_operator_ok_p): Likewise.
5818 * config/s390/s390.c (s390_expand_logical_operator): New function.
5819 (s390_logical_operator_ok_p): Likewise.
5820 * config/s390/s390.md ("anddi3"): New expander.
5821 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5822 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5823 ("andsi3"): Use s390_expand_logical_operator.
5824 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5825 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5826 ("andhi3"): New expander.
5827 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5828 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5829 ("andqi3"): New expander.
5830 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5831 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5832 ("iordi3"): New expander.
5833 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5834 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5835 ("iorsi3"): Use s390_expand_logical_operator.
5836 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5837 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5838 ("iorhi3"): New expiorer.
5839 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5840 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5841 ("iorqi3"): New expiorer.
5842 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5843 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5844 ("xordi3"): New expander.
5845 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5846 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5847 ("xorsi3"): New expander.
5848 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5849 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5850 ("xorhi3"): New expander.
5851 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5852 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5853 ("xorqi3"): New expander.
5854 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5855 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5857 2004-09-30 Roger Sayle <roger@eyesopen.com>
5859 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5860 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5861 machine mode as the result.
5863 2004-09-30 Ben Elliston <bje@au.ibm.com>
5866 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5867 FOR_EACH_EDGE macros.
5869 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5871 * c-tree.h (readonly_error): Remove.
5872 * c-typeck (enum lvalue_use): New.
5873 (lvalue_or_else, readonly_error): Use it. All callers changed.
5874 (readonly_error): Make static.
5876 2004-09-30 Jan Hubicka <jh@suse.cz>
5879 * cfgrtl.c (try_redirect_by_replacing_jump,
5880 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5881 cfg_layout_merge_blocks): Do not attach any line number information
5882 to newly inserted instructions.
5883 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5885 (emit_*insn_before, emit_insn*_after): New.
5886 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5888 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5889 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5891 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5893 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5894 (s390_return_address_offset): Remove.
5895 (s390_can_eliminate): Add prototype.
5896 (s390_initial_elimination_offset): Add prototype.
5897 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5898 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5899 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5900 (s390_return_address_offset): Remove.
5901 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5902 (struct machine_function): New member split_branches_pending_p.
5903 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5904 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5905 (s390_optimize_prologue): Remove base_used argument. Call
5906 s390_update_frame_layout instead of s390_register_info. Handle
5907 prologue/epilogue insns that touch only RETURN_REGNUM.
5908 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5909 (s390_register_info): Remove base_used and return_addr_used
5910 arguments, compute special register usage inline. Return live
5911 register data to caller.
5912 (s390_frame_info): Remove arguments, do not call s390_register_info.
5913 (s390_init_frame_layout): New function.
5914 (s390_update_frame_layout): Likewise.
5915 (s390_emit_prologue): Call s390_update_frame_layout; some code
5916 move to there. Do not emit pool placeholder insn if unnecessary.
5918 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5920 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5921 floating point constant workaround.
5922 (s390_secondary_input_reload_class): Handle PLUS reloads
5923 with too-large constant.
5924 (s390_expand_plus_operand): Likewise.
5925 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5926 ("movsi"): Likewise. Also, remove workaround for non-general
5928 ("movdf"): Do not call force_const_mem.
5929 ("movsf"): Likewise. Merge expander with *movsf insn.
5930 ("*movsf"): Remove, merge with movsf expander.
5932 2004-09-30 Paul Brook <paul@codesourcery.com>
5934 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5935 (ENDFILE_SPEC): Define.
5936 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5938 2004-09-30 Richard Henderson <rth@redhat.com>
5940 * config/alpha/qrnnd.asm: Mark for noexecstack.
5942 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5944 * protoize.c, tree-cfg.c: Fix comment typos.
5946 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5949 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5951 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5953 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5955 (add_pointed_to_expr): ... here.
5956 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5957 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5958 pointer variable, if set.
5960 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5962 * config/sh/sh.c: Follow spelling conventions.
5964 2004-09-29 Richard Henderson <rth@redhat.com>
5966 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5967 * doc/tm.texi (DWARF_ZERO_REG): New.
5969 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5970 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5971 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5973 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5975 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5976 with a PLUS as source operand.
5977 (expand_movstr): Likewise.
5978 (expand_builtin_stpcpy): Likewise.
5980 2004-09-29 Richard Henderson <rth@redhat.com>
5983 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5984 (is_gimple_asm_val): New.
5985 * tree-gimple.h (is_gimple_asm_val): Declare.
5986 * gimplify.c (gimplify_asm_expr): Use it.
5987 * tree-pretty-print.c (print_declaration): Dump hard regs.
5988 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5989 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5990 * tree-ssa-pre.c (is_undefined_value): Likewise.
5991 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5992 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5993 * tree-ssa.c (warn_uninit): Likewise.
5994 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5996 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5998 * c-decl.c (merge_decls): Use comptype when comparing
5999 types to decide on DECL_SIZE save of olddecl.
6001 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6003 * tree.h (INDIRECT_REF_P): New macro.
6004 * alias.c (get_alias_set): Use it
6005 (nonoverlapping_memrefs_p): Ditto.
6006 * emit-rtl.c (mem_expr_equal_p): Ditto.
6007 (set_mem_attributes_minus_bitpos): Ditto.
6008 (is_gimple_addressable): Ditto.
6009 (get_base_address): Ditto.
6010 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6011 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6012 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6013 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6014 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6015 (add_address_candidates): Ditto.
6016 (rewrite_address_base): Ditto.
6018 2004-09-30 Ben Elliston <bje@au.ibm.com>
6020 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6021 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6022 (rewrite_ssa_into_ssa): Likewise.
6023 * tree-phinodes.c (create_phi_node): Access the number of
6024 predecessor edges using EDGE_COUNT() and not num_preds.
6026 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6029 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6031 2004-09-29 Eric Christopher <echristo@redhat.com>
6033 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6035 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6037 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6038 the address is (plus reg mem).
6040 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6042 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6044 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6046 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6047 cascaded if ... else if with a switch.
6049 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6051 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6053 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6055 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6056 and TI_VA_LIST_FPR_COUNTER_FIELD.
6057 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6058 * tree-pass.h (pass_stdarg): Add.
6059 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6060 * tree-stdarg.c: New file.
6061 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6062 (tree-stdarg.o): Add dependencies.
6063 * function.h (struct function): Add va_list_gpr_size and
6064 va_list_fpr_size fields.
6065 * function.c (allocate_struct_function): Initialize them.
6067 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6068 va_list_{g,f}pr_counter_field.
6069 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6070 area will not be used. Only save registers that tree-stdarg.c
6071 detected they need saving.
6072 (ix86_va_start): Don't set up fields that won't be used.
6074 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6075 va_list_{g,f}pr_counter_field.
6076 (setup_incoming_varargs): Don't do anything if reg_save
6077 area will not be used. Only save registers that tree-stdarg.c
6078 detected they need saving.
6079 (rs6000_va_start): Don't set up fields that won't be used.
6081 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6083 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6084 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6085 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6086 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6087 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6088 ATTR_NONNULL_1_4): New.
6090 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6092 PR tree-optimization/17697
6093 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6096 2004-09-28 Per Bothner <per@bothner.com>
6098 * profile.c (branch_prob): Pass correct value to output_location,
6099 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6101 2004-09-28 Richard Henderson <rth@redhat.com>
6104 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6105 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6106 * tree-ssa-ccp.c (replace_uses_in): Use it.
6107 * tree-ssa-dom.c (cprop_operand): Likewise.
6109 2004-09-28 Jeff Law <law@redhat.com>
6111 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6112 that no outgoing edges be left in the duplicate block. Do no
6113 update information on outgoing edges or PHI nodes in target
6115 (remove_ctrl_stmt_and_useless_edges): Renamed from
6116 remove_last_stmt_and_useless_edges. Handle case where the
6117 block is empty or has no control statements. Do not update edge
6119 (thread_block): Create a template block rather than copying the
6120 original block every time. Create outgoing edges from the
6121 duplicate blocks and update PHIs at the target of the outgoing
6122 edges here. Fix edge flags for the original block if necessary.
6123 * cfghooks (duplicate_block): No longer assert that the original
6124 block has incoming edges.
6126 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6128 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6129 Reg Vars to enforce register allocation with general constraints.
6130 (Explicit Reg Vars): Clarify relation to asm statements.
6131 (Local Reg Vars): Similar.
6133 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6135 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6136 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6137 build_control_flow, new_edge): Remove.
6138 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6139 (bitlst, bitlst_table_last, bitlst_table): Remove.
6140 (bblst): Store basic_block pointer instead of block index.
6141 (bblst_table): Likewise.
6142 (edgelst): Store edge pointer instead of edge index.
6143 (edgelst_table, edgelst_last): New variables.
6144 (extract_bitlst): Rename to ...
6145 (extract_edgelst): ... this. Return edge pointers, not indices.
6146 (split_edges): Update call.
6147 (rgn_edges): Store edge pointers instead of indices.
6148 (edge_to_bit): Remove.
6149 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6150 (SET_EDGE_TO_BIT): New macro.
6151 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6152 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6153 data structures instead of haifa_edge et al. Use edge pointers
6154 instead of edge indices everywhere.
6155 (compute_dom_prob_ps): Use standard CFG data structures. Account
6157 (compute_trg_info): Likewise.
6158 (propagate_deps): Likewise.
6159 (debug_candidate): Account for bblst data structure change.
6160 (check_live_1, update_live_1, is_pfree): Likewise.
6161 (IS_REACHABLE): Use standard CFG data structures.
6162 (init_ready_list): Update bblst_table/edgelst_table allocation.
6163 (schedule_region): Update alloc/cleanup code to data structure
6164 changes. Use edge->aux to store per-region edge index.
6165 (init_regions): No longer call build_control_flow. Do not
6166 create edge list any more.
6168 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6170 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6171 * combine.c (can_combine_p): Likewise.
6172 * local-alloc. (update_equiv_regs): Likewise.
6174 2004-09-28 Richard Henderson <rth@redhat.com>
6177 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6178 Don't check VOIDmode here. Force PLUS operands to common type.
6179 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6180 Pmode if given a non pointer type.
6182 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6185 * optabs.c (expand_binop): Force constants to the correct mode.
6187 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6189 * config/s390/s390.c (s390_adjust_cost): Remove.
6190 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6191 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6192 * config/s390/s390.md ("main_pool"): Use "larl" type
6193 attribute if TARGET_CPU_ZARCH.
6195 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6197 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6200 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6202 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6205 2004-09-28 Steven Bosscher <stevenb@suse.de>
6207 * common.opt (flag_gcse_sm): Disable by default.
6208 (flag_gcse_las): Likewise.
6209 (flag_web): Likewise. Create from this file.
6210 * flags.h: Remove flag_web declaration.
6211 * toplev.c (flag_web): Likewise.
6212 (process_options): Never set flag_web.
6214 2004-09-28 Steven Bosscher <stevenb@suse.de>
6216 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6217 * tree-ssa-propagate.c: Include vec.h.
6218 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6220 (cfg_blocks_add): Assert the block is not already in the worklist.
6221 Update uses of interesting_ssa_edges and varying_ssa_edges.
6222 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6223 ssa_propagate): Likewise.
6225 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6228 * c-decl.c (start_decl): Check for initializing incomplete array
6230 (build_compound_literal): Check for TYPE being error_mark_node.
6231 * c-parse.in (primary): Check for VLA compound literals.
6233 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6235 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6236 with --disable-checking.
6238 2004-09-28 Devang Patel <dpatel@apple.com>
6240 * tree-pretty-print.c (dump_generic_node): Print vector types.
6242 2004-09-28 Nick Clifton <nickc@redhat.com>
6244 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6245 invocation of the function sh_init_cumulative_args.
6246 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6247 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6248 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6249 * config/sh/sh.c (sh_init_cumulative_args): New function based
6250 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6251 heuristic added to determine the setting of force_mem when a
6252 library function is being called.
6254 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6256 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6257 Skip constant arguments.
6259 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6261 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6262 volatile type, mark the tag volatile.
6263 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6266 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6268 * tree.def (vec_cond_expr): Fix. Change 'e'
6271 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6273 * basic-block.h: Fix a comment typo.
6275 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6277 * optabs.c, optabs.h: Fix comment typos.
6279 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6281 * config/sparc/sparc.md (call_address_struct_value_sp32):
6282 Properly mask the immediate field of the 'unimp' instruction.
6283 (call_symbolic_struct_value_sp32): Likewise.
6285 2004-09-28 Ben Elliston <bje@au.ibm.com>
6286 Steven Bosscher <stevenb@suse.de>
6287 Andrew Pinski <pinskia@physics.uc.edu>
6289 Merge from edge-vector-branch:
6290 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6291 (struct edge_def): Remove pred_next, succ_next members.
6292 (struct basic_block_def): Remove pred, succ members. Add preds
6293 and succs members of type VEC(edge).
6294 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6295 (BRANCH_EDGE): Likewise.
6296 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6297 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6298 (edge_iterator): New.
6299 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6300 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6301 (FOR_EACH_EDGE): New.
6302 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6304 (rotate_loop): Likewise.
6305 (find_traces_1_route): Likewise.
6306 (bb_to_key): Likewise.
6307 (connect_traces): Likewise.
6308 (copy_bb_p): Likewise.
6309 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6310 (add_labels_and_missing_jumps): Likewise.
6311 (fix_up_fall_thru_edges): Likewise.
6312 (find_jump_block): Likewise.
6313 (fix_crossing_conditional_branches): Likewise.
6314 (fix_crossing_unconditional_branches): Likewise.
6315 (add_reg_crossing_jump_notes): Likewise.
6316 * bt-load.c (augment_live_range): Likewise.
6317 * cfg.c (clear_edges): Likewise.
6318 (unchecked_make_edge): Likewise.
6319 (cached_make_edge): Likewise.
6320 (make_single_succ_edge): Likewise.
6321 (remove_edge): Likewise.
6322 (redirect_edge_succ_nodup): Likewise.
6323 (check_bb_profile): Likewise.
6324 (dump_flow_info): Likewise.
6325 (alloc_aux_for_edges): Likewise.
6326 (clear_aux_for_edges): Likewise.
6327 (dump_cfg_bb_info): Likewise.
6328 * cfganal.c (forwarder_block_p): Likewise.
6329 (can_fallthru): Likewise.
6330 (could_fall_through): Likewise.
6331 (mark_dfs_back_edges): Likewise.
6332 (set_edge_can_fallthru_flag): Likewise.
6333 (find_unreachable_blocks): Likewise.
6334 (create_edge_list): Likewise.
6335 (verify_edge_list): Likewise.
6336 (add_noreturn_fake_exit_edges): Likewise.
6337 (connect_infinite_loops_to_exit): Likewise.
6338 (flow_reverse_top_sort_order_compute): Likewise.
6339 (flow_depth_first_order_compute): Likewise.
6340 (flow_preorder_transversal_compute): Likewise.
6341 (flow_dfs_compute_reverse_execute): Likewise.
6342 (dfs_enumerate_from): Likewise.
6343 (compute_dominance_frontiers_1): Likewise.
6344 * cfgbuild.c (make_edges): Likewise.
6345 (compute_outgoing_frequencies): Likewise.
6346 (find_many_sub_basic_blocks): Likewise.
6347 (find_sub_basic_blocks): Likewise.
6348 * cfgcleanup.c (try_simplify_condjump): Likewise.
6349 (thread_jump): Likewise.
6350 (try_forward_edges): Likewise.
6351 (merge_blocks_move): Likewise.
6352 (outgoing_edges_match): Likewise.
6353 (try_crossjump_to_edge): Likewise.
6354 (try_crossjump_bb): Likewise.
6355 (try_optimize_cfg): Likewise.
6356 (merge_seq_blocks): Likewise.
6357 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6358 (expand_gimple_basic_block): Likewise.
6359 (construct_init_block): Likewise.
6360 (construct_exit_block): Likewise.
6361 * cfghooks.c (verify_flow_info): Likewise.
6362 (dump_bb): Likewise.
6363 (delete_basic_block): Likewise.
6364 (split_edge): Likewise.
6365 (merge_blocks): Likewise.
6366 (make_forwarder_block): Likewise.
6367 (tidy_fallthru_edges): Likewise.
6368 (can_duplicate_block_p): Likewise.
6369 (duplicate_block): Likewise.
6370 * cfglayout.c (fixup_reorder_chain): Likewise.
6371 (fixup_fallthru_exit_predecessor): Likewise.
6372 (can_copy_bbs_p): Likewise.
6373 (copy_bbs): Likewise.
6374 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6375 (flow_loop_entry_edges_find): Likewise.
6376 (flow_loop_exit_edges_find): Likewise.
6377 (flow_loop_nodes_find): Likewise.
6378 (mark_single_exit_loops): Likewise.
6379 (flow_loop_pre_header_scan): Likewise.
6380 (flow_loop_pre_header_find): Likewise.
6381 (update_latch_info): Likewise.
6382 (canonicalize_loop_headers): Likewise.
6383 (flow_loops_find): Likewise.
6384 (get_loop_body_in_bfs_order): Likewise.
6385 (get_loop_exit_edges): Likewise.
6386 (num_loop_branches): Likewise.
6387 (verify_loop_structure): Likewise.
6388 (loop_latch_edge): Likewise.
6389 (loop_preheader_edge): Likewise.
6390 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6391 (expected_loop_iterations): Likewise.
6392 * cfgloopmanip.c (remove_bbs): Likewise.
6393 (fix_bb_placement): Likewise.
6394 (fix_irreducible_loops): Likewise.
6395 (remove_path): Likewise.
6396 (scale_bbs_frequencies): Likewise.
6397 (loopify): Likewise.
6399 (fix_loop_placement): Likewise.
6400 (loop_delete_branch_edge): Likewise.
6401 (duplicate_loop_to_header_edge): Likewise.
6402 (mfb_keep_just): Likewise.
6403 (create_preheader): Likewise.
6404 (force_single_succ_latches): Likewise.
6405 (loop_split_edge_with): Likewise.
6406 (create_loop_notes): Likewise.
6407 * cfgrtl.c (rtl_split_block): Likewise.
6408 (rtl_merge_blocks): Likewise.
6409 (rtl_can_merge_blocks): Likewise.
6410 (try_redirect_by_replacing_jump): Likewise.
6411 (force_nonfallthru_and_redirect): Likewise.
6412 (rtl_tidy_fallthru_edge): Likewise.
6413 (commit_one_edge_insertion): Likewise.
6414 (commit_edge_insertions): Likewise.
6415 (commit_edge_insertions_watch_calls): Likewise.
6416 (rtl_verify_flow_info_1): Likewise.
6417 (rtl_verify_flow_info): Likewise.
6418 (purge_dead_edges): Likewise.
6419 (cfg_layout_redirect_edge_and_branch): Likewise.
6420 (cfg_layout_can_merge_blocks_p): Likewise.
6421 (rtl_flow_call_edges_add): Likewise.
6422 * cse.c (cse_cc_succs): Likewise.
6423 * df.c (hybrid_search): Likewise.
6424 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6425 (calc_dfs_tree): Likewise.
6426 (calc_idoms): Likewise.
6427 (recount_dominator): Likewise.
6428 * domwalk.c (walk_dominator_tree): Likewise.
6429 * except.c (emit_to_new_bb_before): Likewise.
6430 (connect_post_landing_pads): Likewise.
6431 (sjlj_emit_function_enter): Likewise.
6432 (sjlj_emit_function_exit): Likewise.
6433 (finish_eh_generation): Likewise.
6434 * final.c (compute_alignments): Likewise.
6435 * flow.c (calculate_global_regs_live): Likewise.
6436 (initialize_uninitialized_subregs): Likewise.
6437 (init_propagate_block_info): Likewise.
6438 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6439 * gcse.c (find_implicit_sets): Likewise.
6440 (bypass_block): Likewise.
6441 (bypass_conditional_jumps): Likewise.
6442 (compute_pre_data): Likewise.
6443 (insert_insn_end_bb): Likewise.
6444 (insert_store): Likewise.
6445 (remove_reachable_equiv_notes): Likewise.
6446 * global.c (global_conflicts): Likewise.
6447 (calculate_reg_pav): Likewise.
6448 * graph.c (print_rtl_graph_with_bb): Likewise.
6449 * ifcvt.c (mark_loop_exit_edges): Likewise.
6450 (merge_if_block): Likewise.
6451 (find_if_header): Likewise.
6452 (block_jumps_and_fallthru_p): Likewise.
6453 (find_if_block): Likewise.
6454 (find_cond_trap): Likewise.
6455 (block_has_only_trap): Likewise.
6456 (find_if_case1): Likewise.
6457 (find_if_case_2): Likewise.
6458 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6459 (perfect_nestify): Likewise.
6460 * lcm.c (compute_antinout_edge): Likewise.
6461 (compute_laterin): Likewise.
6462 (compute_available): Likewise.
6463 (compute_nearerout): Likewise.
6464 * loop-doloop.c (doloop_modify): Likewise.
6465 * loop-init.c (loop_optimizer_init): Likewise.
6466 * loop-invariant.c (find_exits): Likewise.
6467 * loop-iv.c (simplify_using_initial_values): Likewise.
6468 (check_simple_exit): Likewise.
6469 (find_simple_exit): Likewise.
6470 * loop-unroll.c (peel_loop_completely): Likewise.
6471 (unroll_loop_constant_iterations): Likewise.
6472 (unroll_loop_runtime_iterations): Likewise.
6473 * loop-unswitch.c (may_unswitch_on): Likewise.
6474 (unswitch_loop): Likewise.
6475 * modulo-sched.c (generate_prolog_epilog): Likewise.
6476 (sms_schedule): Likewise.
6477 * postreload-gcse.c (eliminate_partially_redundant_load):
6479 * predict.c (can_predict_insn_p): Likewise.
6480 (set_even_probabilities): Likewise.
6481 (combine_predictions_for_bb): Likewise.
6482 (predict_loops): Likewise.
6483 (estimate_probability): Likewise.
6484 (tree_predict_by_opcode): Likewise.
6485 (tree_estimate_probability): Likewise.
6486 (last_basic_block_p): Likewise.
6487 (propagate_freq): Likewise.
6488 (estimate_loops_at_level): Likewise.
6489 (estimate_bb_frequencies): Likewise.
6490 * profile.c (instrument_edges): Likewise.
6491 (get_exec_counts): Likewise.
6492 (compute_branch_probabilities): Likewise.
6493 (branch_prob): Likewise.
6494 * ra-build.c (live_in): Likewise.
6495 * ra-rewrite.c (rewrite_program2): Likewise.
6496 * ra.c (reg_alloc): Likewise.
6497 * reg-stack.c (reg_to_stack): Likewise.
6498 (convert_regs_entry): Likewise.
6499 (compensate_edge): Likewise.
6500 (convert_regs_1): Likewise,
6501 (convert_regs_2): Likewise.
6502 (convert_regs): Likewise.
6503 * regrename.c (copyprop_hardreg_forward): Likewise.
6504 * reload1.c (fixup_abnormal_edges): Likewise.
6505 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6506 (sbitmap_insersection_of_preds): Likewise.
6507 (sbitmap_union_of_succs): Likewise.
6508 (sbitmap_union_of_preds): Likewise.
6509 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6510 (fix_basic_block_boundaries): Likewise.
6511 (sched_ebbs): Likewise.
6512 * sched-rgn.c (build_control_flow): Likewise.
6513 (find_rgns): Likewise.
6514 * tracer.c (find_best_successor): Likewise.
6515 (find_best_predecessor): Likewise.
6516 (tail_duplicate): Likewise.
6517 * tree-cfg.c (make_edges): Likewise.
6518 (make_ctrl_stmt_edges): Likewise.
6519 (make_goto_expr_edges): Likewise.
6520 (tree_can_merge_blocks_p): Likewise.
6521 (tree_merge_blocks): Likewise.
6522 (cfg_remove_useless_stmts_bb): Likewise.
6523 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6524 (tree_block_forwards_to): Likewise.
6525 (cleanup_control_expr_graph): Likewise.
6526 (find_taken_edge): Likewise.
6527 (dump_cfg_stats): Likewise.
6528 (tree_cfg2vcg): Likewise.
6529 (disband_implicit_edges): Likewise.
6530 (tree_find_edge_insert_loc): Likewise.
6531 (bsi_commit_edge_inserts): Likewise.
6532 (tree_split_edge): Likewise.
6533 (tree_verify_flow_info): Likewise.
6534 (tree_make_forwarder_block): Likewise.
6535 (tree_forwarder_block_p): Likewise.
6536 (thread_jumps): Likewise.
6537 (tree_try_redirect_by_replacing_jump): Likewise.
6538 (tree_split_block): Likewise.
6539 (add_phi_args_after_copy_bb): Likewise.
6540 (rewrite_to_new_ssa_names_bb): Likewise.
6541 (dump_function_to_file): Likewise.
6542 (print_pred_bbs): Likewise.
6543 (print_loop): Likewise.
6544 (tree_flow_call_edges_add): Likewise.
6545 (split_critical_edges): Likewise.
6546 (execute_warn_function_return): Likewise.
6547 (extract_true_false_edges_from_block): Likewise.
6548 * tree-if-conv.c (tree_if_conversion): Likewise.
6549 (if_convertable_bb_p): Likewise.
6550 (find_phi_replacement_condition): Likewise.
6551 (combine_blocks): Likewise.
6552 * tree-into-ssa.c (compute_global_livein): Likewise.
6553 (ssa_mark_phi_uses): Likewise.
6554 (ssa_rewrite_initialize_block): Likewise.
6555 (rewrite_add_phi_arguments): Likewise.
6556 (ssa_rewrite_phi_arguments): Likewise.
6557 (insert_phi_nodes_for): Likewise.
6558 (rewrite_into_ssa): Likewise.
6559 (rewrite_ssa_into_ssa): Likewise.
6560 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6561 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6562 (rewrite_trees): Likewise.
6563 * tree-pretty-print.c (dump_bb_header): Likewise.
6564 (dump_implicit_edges): Likewise.
6565 * tree-sra.c (insert_edge_copies): Likewise.
6566 (find_obviously_necessary_stmts): Likewise.
6567 (remove_data_stmt): Likewise.
6568 * tree-ssa-dom.c (thread_across_edge): Likewise.
6569 (dom_opt_finalize_block): Likewise.
6570 (single_incoming_edge_ignoring_loop_edges): Likewise.
6571 (record_equivalences_from_incoming_edges): Likewise.
6572 (cprop_into_successor_phis): Likewise.
6573 * tree-ssa-live.c (live_worklist): Likewise.
6574 (calculate_live_on_entry): Likewise.
6575 (calculate_live_on_exit): Likewise.
6576 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6577 (copy_loop_headers): Likewise.
6578 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6579 (fill_always_executed_in): Likewise.
6580 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6581 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6582 (compute_phi_arg_on_exit): Likewise.
6583 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6584 (get_loops_exit): Likewise.
6585 (split_loop_exit_edge): Likewise.
6586 (ip_normal_pos): Likewise.
6587 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6589 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6590 (replace_phi_with_stmt): Likewise.
6591 (value_replacement): Likewise.
6592 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6593 (insert_aux): Likewise.
6594 (init_pre): Likewise.
6595 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6596 (simulate_block): Likewise.
6597 (ssa_prop_init): Likewise.
6598 * tree-ssa-threadupdate.c (thread_block): Likewise.
6599 (create_block_for_threading): Likewise.
6600 (remove_last_stmt_and_useless_edges): Likewise.
6601 * tree-ssa.c (verify_phi_args): Likewise.
6602 (verify_ssa): Likewise.
6603 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6604 (find_tail_calls): Likewise.
6605 (eliminate_tail_call): Likewise.
6606 (tree_optimize_tail_calls_1): Likewise.
6607 * tree-vectorizer.c (vect_transform_loop): Likewise.
6608 * var-tracking.c (prologue_stack_adjust): Likewise.
6609 (vt_stack_adjustments): Likewise.
6610 (vt_find_locations): Likewise.
6611 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6612 * config/i386/i386.c (ix86_pad_returns): Likewise.
6613 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6614 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6616 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6619 * config/sparc/sparc.c (struct machine_function): New field
6620 'leaf_function_p' and 'prologue_data_valid_p'.
6621 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6622 to conveniently access the above fields.
6623 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6624 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6625 of the generic flavor 'current_function_uses_only_leaf_regs'.
6626 (eligible_for_sibcall_delay): Likewise.
6627 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6628 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6629 (sparc_asm_function_prologue): Add sanity check for the assumption
6630 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6631 (sparc_can_use_return_insn_p): New function.
6632 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6633 (output_restore): Likewise.
6634 (output_sibcall): Likewise.
6635 (sparc_output_mi_thunk): Likewise.
6636 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6637 * config/sparc/sparc.md (return): New expander.
6639 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6641 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6644 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6645 (bit_from_pos): Likewise.
6646 (byte_from_pos): Likewise.
6647 (pos_from_bit): Likewise.
6648 (normalize_offset): Likewise.
6649 (place_field): Likewise.
6650 (finalize_type_size): Likewise.
6651 (layout_type): Likewise.
6652 * tree.c (build_index_type): Likewise.
6654 2004-09-27 Devang Patel <dpatel@apple.com>
6656 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6657 * genopinit.c (optabs): New entry for vcond_gen_code and
6659 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6660 (get_rtx_code): New function.
6661 (vector_compare_rtx): New function.
6662 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6663 (expand_vec_cond_expr_p): New function.
6664 (expand_vec_cond_expr): New function.
6665 (get_vcond_icode): New function.
6666 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6667 (vcond_gen_code, vcondu_gen_code): Same.
6669 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6671 * Makefile.in (STAGESTUFF): Split into ...
6672 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6673 (mostlyclean): Update.
6674 (stage1-start, stage2-start, stage3-start, stage4-start,
6675 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6676 Move the STAGEMOVESTUFF.
6678 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6680 * system.h (getpagesize): Return 'int' instead of 'long'.
6682 2004-09-27 Michael Matz <matz@suse.de>
6686 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6687 bmp_iter_and_init): Shift by bit_in_word.
6689 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6691 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6692 * configure.ac: Don't sinclude it here.
6693 * configure: Regenerate.
6695 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6697 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6700 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6703 * c-typeck.c (build_component_ref): Name type involved in
6704 diagnostic for structure or union without a member of the given
6707 2004-09-27 DJ Delorie <dj@redhat.com>
6709 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6710 .comm alignment is bytes, not bits.
6712 2004-09-27 Devang Patel <dpatel@apple.com>
6714 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6715 (print_call_name): Do not print VEC_COND_EXPR.
6717 2004-09-27 Devang Patel <dpatel@apple.com>
6719 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6721 2004-09-27 Jan Hubicka <jh@suse.cz>
6723 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6725 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6727 * bitmap.h: Fix a comment typo.
6729 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6731 * libgcc2.c (getpagesize): Change type of return value to int.
6733 2004-09-26 Matt Austern <austern@apple.com>
6735 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6738 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6740 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6741 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6742 (bitmap_iterator): New type.
6743 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6744 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6745 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6746 bmp_iter_and_init, bmp_iter_and_next): New functions.
6747 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6748 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6749 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6750 * bitmap.c (bitmap_print): Ditto.
6751 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6752 btr_def_live_range): Ditto.
6753 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6754 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6756 * ddg.c (build_inter_loop_deps): Ditto.
6757 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6759 * except.c (remove_eh_handler): Ditto.
6760 * flow.c (reg_set_to_hard_reg_set): Ditto.
6761 * gcse.c (clear_modify_mem_tables): Ditto.
6762 * global.c (build_insn_chain): Ditto.
6763 * ifcvt.c (dead_or_predicable): Ditto.
6764 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6766 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6767 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6768 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6769 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6770 tree_purge_all_dead_eh_edges): Ditto.
6771 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6772 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6773 rewrite_ssa_into_ssa): Ditto.
6774 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6775 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6777 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6778 compute_flow_sensitive_aliasing, maybe_create_global_var,
6779 dump_points_to_info_for): Ditto.
6780 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6781 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6782 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6783 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6785 * tree-ssa-loop-ivopts.c (find_induction_variables,
6786 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6787 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6788 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6790 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6791 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6792 add_call_read_ops): Ditto.
6793 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6795 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6797 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6798 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6800 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6802 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6803 reflect size of memory regions being compared.
6805 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6807 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6808 expressions. Always clear MEM_SIZE and alias set.
6810 2004-09-26 Roger Sayle <roger@eyesopen.com>
6811 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6814 * stor-layout.c (compute_record_mode): For records with a single
6815 field, only use the field's mode if its size matches what we'd
6816 have choosen for the record ourselves. This forces the use of
6817 BLKmode for packed records that don't completely fill a mode.
6819 2004-09-26 Roger Sayle <roger@eyesopen.com>
6822 * combine.c (force_to_mode): Remove dubious early return test that
6823 inhibits further optimization.
6825 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6827 * profile.c: Fix a comment typo.
6829 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6832 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6833 with varying offset.
6834 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6835 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6837 (expr_invariant_in_loop_p): New function.
6838 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6839 component_ref_field_offset for COMPONENT_REFs. Do not allow
6840 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6841 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6842 MISALIGNED_INDIRECT_REFs.
6843 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6844 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6845 MISALIGNED_INDIRECT_REFs.
6847 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6850 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6851 -std and -ansi options.
6853 2004-09-26 Jan Hubicka <jh@suse.cz>
6855 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6856 for nested functions whose proper parent has not been output.
6858 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6859 when re-constructing profile previously invalidated by loop.
6861 2004-09-25 Dale Johannesen <dalej@apple.com>
6863 * tree-gimple.c: Move GIMPLE definition...
6864 * doc/tree-ssa.texi: here.
6866 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6868 * tree-vectorizer.c: Fix a comment typo.
6870 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6872 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6873 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6874 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6875 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6877 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6879 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6881 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6883 * doc/passes.texi: Fix a typo.
6885 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6887 * tree-optimize.c (init_tree_optimization_passes): Add
6889 * tree-pass.h (pass_record_bounds): Declare.
6890 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6893 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6895 PR tree-optimization/17474
6896 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6897 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6899 2004-09-25 Jan Hubicka <jh@suse.cz>
6901 * predict.c (counts_to_freqs): Make global.
6902 * predict.h (counts_to_freqa): Declare.
6903 * profile.c (compute_branch_probabilities): Compute frequencies
6904 * tree-profile.c (do_tree_profiling): Refine conditional on when
6905 tree profiling pass is needed.
6907 * passes.c (rest_of_handle_cfg): Disable const/pure function
6908 detection when doing tree based profiling.
6910 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6913 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6915 * config/mips/mips.h (struct mips_args): Clarify comments.
6916 * config/mips/mips.c (struct mips_arg_info): Likewise.
6917 (mips_arg_info): Don't allow fpr_p to affect the register or
6918 stack alignment. Remove o64 silliness.
6919 (function_arg): Deal with the o32 float,float case specially.
6921 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6923 * config/mips/mips.md (loadx, storex): Define for V2SF.
6925 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6927 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6928 * config/s390/s390.c (s390_back_chain_rtx): New function.
6929 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6930 Call anti_adjust_stack.
6931 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6932 only if compiling with back chain.
6933 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6934 back chain only if back chain enabled. Use s390_back_chain_rtx.
6936 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6938 * doc/trouble.texi: Remove obsolete information. Update
6939 information on how to regenerate fixincluded headers.
6941 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6944 * doc/invoke.texi: Document that
6945 -Wno-error-implicit-function-declaration is not accepted.
6947 2004-09-24 Richard Henderson <rth@redhat.com>
6949 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6950 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6952 (alpha_expand_mov): Allow unaligned vectors.
6953 (alpha_expand_unaligned_store): Use CONST0_RTX.
6954 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6956 2004-09-24 Jeff Law <law@redhat.com>
6958 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6960 (simplify_cond_and_lookup_avail_expr): Likewise.
6962 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6965 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6966 title. Document interaction with -fms-extensions.
6967 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6970 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6973 * doc/extend.texi: Document interaction of attribute noreturn and
6976 2004-09-24 Richard Henderson <rth@redhat.com>
6979 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6980 (som_hash, som_eq): New.
6981 (init_subregs_of_mode, record_subregs_of_mode): New.
6982 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6983 (invalid_mode_change_p): Likewise.
6984 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6985 * flow.c (mark_used_regs): Likewise.
6986 (life_analysis): Use init_subregs_of_mode.
6987 * regs.h (subregs_of_mode): Remove.
6988 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6990 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6992 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6993 type with the copy of the conditional.
6995 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6998 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6999 Prevent renaming if the aliasing sets of the type which the
7000 pointer points to are different.
7002 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7005 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7006 declarations of enumerators.
7007 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7008 for redefinition. Check for nested redefinition.
7009 (finish_struct): Don't check for nested redefinition.
7010 (start_enum): Check for nested redefinition.
7012 2004-09-24 Devang Patel <dpatel@apple.com>
7014 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7015 only when necesssary.
7016 (combine_blocks): Combine loop header and exit block.
7018 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7020 * hooks.c (hook_tree_tree_bool_null): New.
7021 * hooks.h (hook_tree_tree_bool_null): Declare it.
7022 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7023 * targhooks.c (default_fold_builtin): Remove.
7024 * targhooks.h (default_fold_builtin): Remove.
7026 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7028 PR rtl-optimization/17625
7029 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7031 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7034 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7035 Reject if any of the operands occur in an abnormal PHI.
7037 2004-09-24 Andreas Schwab <schwab@suse.de>
7039 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7042 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7044 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7045 if the GNU assembler is used.
7046 (sparc-*-solaris2*): Likewise.
7047 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7048 (dbxout_function_end): Protect N_ENSYM with it.
7049 (dbxout_begin_prologue): Protect N_BNSYM with it.
7050 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7051 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7052 * config/sparc/sol2-gas.h: New file.
7054 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7057 * Makefile.in (@set_gcc_lib_path@): Added.
7059 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7060 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7061 * configure: Regenerated.
7063 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7066 * c-typeck.c (build_c_cast): Improve wording of
7067 -Wbad-function-cast diagnostic.
7069 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7072 * config/cris/cris.md (moverside, movemside): Rename variable
7073 "reg" to "otherop". To generate canonical RTX, check that otherop
7074 isn't constant instead of checking that operand 1 is a register.
7076 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7078 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7080 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7081 Jakub Jelinek <jakub@redhat.com>
7083 * tree-flow.h (find_new_referenced_vars): Add prototype.
7084 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7086 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7088 (mark_new_vars_to_rename): Walk through all operands.
7089 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7090 (execute_fold_all_builtins): Use it.
7091 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7093 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7095 * gthr-tpf.h: New file.
7096 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7097 * gthr.h: Use gthr-tpf.h on TPF OS.
7099 2004-09-23 Jeff Law <law@redhat.com>
7101 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7102 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7103 (substitute_and_fold): Likewise.
7104 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7105 except invariants from SSA_NAME_VALUE.
7106 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7107 and SET_SSA_NAME_EQUIV.
7108 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7109 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7110 (record_equality, cprop_into_successor_phis): Likewise.
7111 (record_equivalences_from_stmt, cprop_operand): Likewise.
7112 (lookup_avail_expr): Likewise.
7113 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7114 from SSA_NAME_VALUE.
7115 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7116 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7117 annotation from the VALUE_HANDLE field.
7119 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7123 * tree.c (reconstruct_complex_type): Remove extra "this".
7124 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7125 Add V4SFmode to case statement.
7127 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7130 * doc/extend.texi, doc/invoke.texi: Document interaction of
7131 -fno-builtin with format checks. Note that built-in functions
7132 have effects beyond generating code that avoids calls to those
7135 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7137 PR tree-optimization/17533
7138 * dominance.c (verify_dominators): Tolerate even more incorrect
7139 dominance data during error message printing.
7140 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7141 and edges more correctly.
7143 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7145 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7147 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7148 MISALIGNED_INDIRECT_REF.
7149 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7150 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7152 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7153 (find_interesting_uses_address): Likewise.
7154 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7155 (build_fold_addr_expr_with_type): Likewise.
7156 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7157 * print-rtl.c (print_mem_expr): Likewise.
7158 * tree-dump.c (dequeue_and_dump): Likewise.
7159 * tree-eh.c (tree_could_trap_p): Likewise.
7160 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7161 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7162 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7164 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7165 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7166 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7167 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7168 (add_address_candidates, rewrite_address_base): Likewise.
7169 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7171 * tree.c (staticp, build1_stat): Likewise.
7173 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7174 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7175 * tree-ssa-operands.c (get_expr_operands): Likewise.
7176 * expr.c (expand_expr_real_1): Likewise.
7178 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7180 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7182 (expand_ternary_op): New function.
7183 * genopinit.c (optabs): Handle the new optabs.
7184 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7185 (init_optabs): Initialize vec_realign_load_optab.
7186 (expand_ternary_op): New functions.
7188 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7189 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7190 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7191 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7192 * target.h (struct vectorize): New member for struct gcc_target.
7193 (misaligned_mem_ok): New member for targetm.vectorize.
7194 (builtin_mask_for_load): Likewise.
7195 (builtin_mask_for_store): Likewise.
7196 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7197 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7199 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7201 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7202 (vec_realign_load_v16qi): New define_insn.
7203 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7204 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7205 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7206 (altivec_builtin_mask_for_store): New variables.
7207 (rs6000_builtin_mask_for_load): New function. Implements
7208 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7209 (rs6000_builtin_mask_for_store): New function. Implements
7210 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7211 (rs6000_expand_builtin): Expand the target builtins
7212 builtin_mask_for_load and builtin_mask_for_store.
7213 (altivec_init_builtins): Initialize the new target builtins.
7214 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7215 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7217 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7218 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7219 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7220 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7221 arguments, and create an indirect_ref with its return value data_ref.
7222 Check aligned_access_p.
7223 (vectorizable_load): Handle misaligned loads, using software-pipelined
7224 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7225 vec_realign_load_optab is supported, or using a scheme without
7226 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7227 misaligned_mem_ok is supported.
7229 (vect_finish_stmt_generation): Typo.
7230 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7231 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7232 presence of misaligned loads.
7233 (vect_analyze_data_ref_access): Add check for constant init.
7234 (vect_get_symbl_and_dr): Remove duplicate line.
7235 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7237 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7239 * builtins.c: Fix a comment typo.
7241 2004-09-23 Jan Hubicka <jh@suse.cz>
7243 * profile.c (branch_prob): Do not verify flow info in the middle of the
7246 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7248 * cfgloop.h (update_single_exits_after_duplication): Declare.
7249 (loopify, split_loop_bb): Declaration changed.
7250 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7252 (loopify): Added redirect_all_edges argument.
7253 (update_single_exits_after_duplication): Export.
7254 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7255 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7256 tree_ssa_loop_version): Declare.
7257 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7258 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7259 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7260 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7262 * tree-ssa-loop-unswitch.c: New file.
7263 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7264 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7265 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7266 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7267 * tree-pass.h (pass_unswitch): Declare.
7268 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7269 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7270 * doc/passes.texi: Documen tree level loop unswitching.
7272 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7274 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7276 2004-09-22 Eric Christopher <echristo@redhat.com>
7278 * builtins.c (simplify_builtin_va_start): Remove.
7279 (simplify_builtin): Ditto.
7280 (fold_builtin_strchr): Ditto.
7281 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7282 (expand_builtin): Fix up for above changes.
7283 (fold_builtin_1): Add new folders. Change for above.
7284 (expand_builtin_va_start): Call fold_builtin_next_arg.
7285 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7286 * tree.h: Remove prototype for simplify_builtin.
7288 2004-09-23 Jan Hubicka <jh@suse.cz>
7291 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7292 of fully inlined functions.
7293 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7296 * cfgexpand.c (add_reg_br_prob_note): New function.
7297 (expand_gimple_cond_expr): Use it.
7298 (tree_expand_cfg): No longer kill the profile.
7299 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7300 only if it is present.
7301 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7302 * predict.c (combine_predictions_for_insn): Set the probabilities
7303 based on REG_BR_PROB note if present.
7304 * predict.c (branch_prob): Profile is read only with
7305 flag_branch_probabilities.
7307 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7309 * aclocal.m4: Add in gettext's m4 includes.
7310 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7311 * configure.ac: Add in check for iconv.h
7312 * configure: Regenerate.
7314 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7316 * aclocal.m4: Update for rename of gettext-sister.m4.
7318 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7320 Fix PR tree-optimization/17587
7321 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7322 (insert_aux): Instead of here.
7324 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7326 PR tree-optimization/16721
7327 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7328 * tree-ssa-alias.c (create_memory_tag): Move setting of
7329 TREE_THIS_VOLATILE ...
7330 (get_tmt_for): ... here.
7332 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7334 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7335 (conditional_trap expander): Reject inappropriate CCmodes.
7336 (conditional trap insn): Use V9 syntax if possible.
7338 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7341 * c-typeck.c (build_component_ref): Don't special-case
7344 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7346 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7349 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7351 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7352 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7353 TRUTH_XOR_EXPR): Mention the restriction on types.
7355 2004-09-22 Matt Austern <austern@apple.com>
7357 * config/darwin.c (darwin_make_decl_one_only):
7358 Allow coalesced symbol to appear in static archive's table of contents
7360 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7362 PR tree-optimization/17512
7363 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7366 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7368 * dbxout.c (get_lang_number): Do not define if
7369 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7371 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7374 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7375 builtin_define ("__USE_INIT_FINI__").
7377 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7379 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7380 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7381 * config/s390/s390.h (TARGET_TPF): New macro.
7382 * config/s390/s390.md ("eh_return"): New expander.
7383 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7384 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7385 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7386 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7387 (STACK_POINTER_OFFSET): Increase to 448.
7388 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7389 (TPF_LOC_DIFF_OFFSET): New macro.
7390 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7392 (__isPATrange): Add prototype.
7393 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7394 * config/s390/tpf-eh.c: New file.
7396 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7398 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7399 operands in an integer comparison.
7400 * tree-cfg.c (find_taken_edge): Call fold() to determine
7401 whether the predicate is known.
7403 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7405 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7406 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7407 Create build and doc directories along with the language directories.
7408 Don't create doc directory separately.
7409 * configure: Regenerate.
7410 * Makefile.in: Create all object and executables files built
7411 with the build compiler in a build/ directory.
7412 (genobjnames): Add missing build objects.
7413 (STAGESTUFF): Don't stage the gen* programs.
7414 (ggc-none.o): Define dependencies for the target compiler.
7415 (build-print-rtl.o): Rename to build/print-rtl.o.
7416 (build-errors.o): Rename to build/errors.o.
7417 (build-varray.o): Rename to build/varray.o.
7418 (maintainerclean): Delete the contents of the build directory.
7419 ($(genobjs): %.o): Explicitly use -o.
7420 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7421 (build/gengtype-lex.o): Likewise.
7422 (build/gengtype-yacc.o): Likewise.
7423 (build/gcov-iov.o): Likewise.
7425 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7427 * vec.h (VEC_space): Return true if there _is_ space.
7428 (VEC_reserve): Adjust.
7430 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7432 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7433 use FPRs for scalar, complex and vector types only.
7435 2004-09-21 Jeff Law <law@redhat.com>
7437 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7438 the opt_stats_d structure.
7439 (vrp_data): Change from a varray into a hash table.
7440 (vrp_hash_elt): New structure for elements in the vrp hash table.
7441 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7442 in the vrp hash table.
7443 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7444 initialization slightly to make it easier to read. No longer need
7445 to grow/clear the varray. Instead empty and delete the hash table.
7446 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7447 a varray to a hash table.
7448 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7450 * tree-ssa-ccp.c (get_default_value): If we have a constant
7451 value recorded for an SSA_NAME, then use that constant as
7452 the initial lattice value.
7453 (substitute_and_fold): Transfer equivalences discovered into
7456 * tree.h (SSA_NAME_EQUIV): Add comments.
7457 (SET_SSA_NAME_EQUIV): Similarly.
7459 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7461 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7463 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7465 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7467 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7468 (finish_decl): Likewise.
7470 2004-09-21 Devang Patel <dpatel@apple.com>
7472 * tree.def (VEC_COND_EXPR): New tree node.
7473 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7475 2004-09-21 Stan Shebs <shebs@apple.com>
7477 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7478 * config/rs6000/darwin-world.asm: Likewise.
7480 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7482 * tree-ssa.c (verify_def): Use print_generic_stmt,
7483 not debug_generic_stmt.
7484 (verify_use): Ditto.
7485 (verify_phi_args): Ditto.
7486 (verify_ssa): Ditto.
7488 2004-09-21 Paul Brook <paul@codesourcery.com>
7490 * varasm.c (default_assemble_integer): Return false for values wider
7491 than the target word size. Works around GAS bug.
7493 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7495 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7497 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7500 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7502 * c-typeck.c (build_function_call): Give name of object
7503 we are attempting to call in error message.
7504 * c-objc-common.c (c_tree_printer): Call pp_expression,
7505 not return false, for 'E' case.
7507 2004-09-21 Steven Bosscher <stevenb@suse.de>
7509 PR rtl-optimization/17482
7510 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7511 load_killed_in_block_p): Clarify comments.
7512 (record_last_reg_set_info): Make static inline.
7513 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7514 (record_opr_changes): New function to replace the above.
7515 (compute_hash_table): Clarify comments. Use record_opr_changes.
7516 (reg_set_between_after_reload_p): Clean up.
7517 (reg_used_between_after_reload_p): Likewise.
7518 (eliminate_partially_redundant_load): Clarify comments.
7520 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7522 PR rtl-optimization/17266
7523 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7525 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7527 PR rtl-optimization/14851
7528 * rtlanal.c (commutative_operand_precedence): Calculate
7529 precedence of stripped constant.
7531 2004-09-20 Jeff Law <law@redhat.com>
7532 Jan Hubicka <jh@suse.cz>
7534 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7535 initialize key elements here.
7536 (release_ssa_name): Zero the released SSA_NAME here.
7537 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7538 (struct tree_ssa_name): Add new "equiv" field.
7539 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7540 (tree_ssa_dominator_optimize): No longer allocate, resize or
7541 clear CONST_AND_COPIES.
7542 (get_value_for, set_value_for): Kill.
7543 (thread_across_edge): Get/set the equivalency using
7544 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7545 (restore_vars_to_original_value): Likewise.
7546 (record_equivalences_from_phis): Likewise.
7547 (record_dominating_conditions): Likewise.
7548 (record_const_or_copy, record_equality): Likewise.
7549 (lookup_avail_expr): Likewise.
7550 (record_equivalences_from_stmt, cprop_operand): Likewise.
7551 (cprop_into_successor_phis): No longer need to pass around
7552 CONST_AND_COPIES. Callers updated. Get equivalences via
7554 (cprop_into_phis): Likewise.
7556 2004-09-20 Matt Austern <austern@apple.com>
7557 Zack Weinberg <zack@codesourcery.com>
7559 * c-common.c (fix_string_type): Build the unqualified array
7560 type unconditionally, then use c_build_qualified_type to get
7561 the proper const-qualified variant, and set its
7562 TYPE_MAIN_VARIANT to refer to the unqualified type.
7563 * c-lex.c (c_lex_return_raw_string): New global.
7564 (c_lex_with_flags): Honor it.
7565 * c-pragma.h: Declare it.
7567 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7569 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7571 2004-09-21 Jan Hubicka <jh@suse.cz>
7574 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7575 (tree_rest_of_compilation): Cleanup.
7577 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7579 * config/s390/s390.c (s390_select_rtx_section): Remove.
7580 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7582 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7584 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7585 note to pretend a direct save from the original register when an
7586 intermediate register is used for the save.
7588 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7590 * tsystem.h (alloca): Provide a default definition.
7593 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7594 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7596 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7599 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7600 aliasing sets are the same rather than just conflicting.
7602 2004-09-20 Jan Hubicka <jh@suse.cz>
7606 * cgraph.c (cgraph_unnest_node): New function.
7607 (c_finalize): Rename to ....
7608 (c_warn_unused_result_recursivly): ... this one; do only the warning
7609 (finish_function): Finalize the toplevel function; do not lower nested tree.
7610 * cgraph.h (cgraph_unnest_node): Declare.
7611 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7612 nestedness datastructure.
7613 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7614 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7615 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7617 2004-09-20 Richard Henderson <rth@redhat.com>
7619 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7620 from some_small_symbolic_operand_1; export.
7621 (some_small_symbolic_operand): Remove.
7622 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7624 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7626 2004-09-20 Jan Hubicka <jh@suse.cz>
7628 * predict.c (return_prediction): New function.
7629 (apply_return_prediction): Likewise.
7630 (tree_bb_level_predictions): Likewise.
7631 (tree_estimate_probability): Add noreturn exit edges; call
7632 bb_level_predictions; fix logic of return heuristics.
7633 (predict_paths_leading_to): Rescuesce from old CVS version of
7634 process_note_prediction function.
7635 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7637 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7639 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7640 floating point register area on stack.
7642 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7644 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7646 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7648 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7649 generating useless garbage.
7651 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7653 * builtins.c (fold_builtin): Call the new omonymous
7654 target hook for machine-dependent built-ins.
7655 * target-def.h (TARGET_FOLD_BUILTIN): New.
7656 * target.h (struct gcc_target): Add the fold_builtin hook.
7657 * targhooks.c (default_fold_builtin): New.
7658 * targhooks.h (default_fold_builtin): Declare it.
7660 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7662 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7665 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7668 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7670 2004-09-20 Jan Hubicka <jh@suse.cz>
7672 * predict.c (estimate_probability): Remove unnecesary code.
7674 2004-09-19 Ira Rosen <irar@il.ibm.com>
7676 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7677 (STMT_VINFO_VECT_DR_BASE): Declare.
7678 (VECT_SMODULO): Declare.
7679 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7680 (vect_compute_array_base_alignment): New function.
7681 (vect_analyze_data_ref_access): Check array indices. Remove one
7682 dimensional arrays restriction.
7683 (vect_get_ptr_offset): New function.
7684 (vect_get_symbl_and_dr): New function.
7685 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7686 (former name vect_get_base_decl_and_bit_offset).
7687 (vect_create_index_for_array_ref): Removed.
7688 (vect_create_index_for_vector_ref): New function.
7689 (vect_create_addr_base_for_vector_ref): New function.
7690 (vect_create_data_ref): Handle additional data refs. Call
7691 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7692 (vect_compute_data_ref_alignment): Support the changes. Call
7693 vect_get_base_and_bit_offset.
7694 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7695 data refs. Store vect_dr_base.
7696 (vect_analyze_data_ref_accesses): Support nonconstant init.
7697 (new_stmt_vec_info): Initialize vect_dr_base field.
7698 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7699 (get_vectype_for_scalar_type): Check for BLKmode.
7700 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7701 * tree-chrec.c (initial_condition_in_loop_num): New function.
7702 (chrec_component_in_loop_num): New function.
7703 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7704 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7705 to be pointer to varray_type.
7707 2004-09-19 Jan Hubicka <jh@suse.cz>
7709 * basic-block.h (update_bb_profile_after_threading): Declare.
7710 * cfg.c (update_bb_profile_after_threading): Break out from ...
7711 * cfgcleanup.c (try_forward_edges): ... here; use it.
7712 * tree-ssa-dom.c (thread_across_edge): Use it.
7713 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7714 profile of the new BB.
7716 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7718 * tree-ssa-pre.c (insert_into_set): Don't put
7719 is_gimple_min_invariant values into the set.
7721 2004-09-19 Andreas Jaeger <aj@suse.de>
7723 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7726 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7728 * config/cris/cris.h: Preserve the original spelling in a
7731 2004-09-18 Jeff Law <law@redhat.com>
7733 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7734 global varrays to replace the block local varrays.
7735 (struct dom_walk_block_data): Remove, no longer used.
7736 (get_eq_expr_value): No longer need to pass around pointers to local
7737 varrays. Callers updated. Unused markers added to unused parameters.
7738 (record_range, record_equivalences_from_stmt): Likewise.
7739 (record_equivalences_from_incoming_edge): Likewise.
7740 (record_var_is_nonzero): Likewise. Update now that we have a
7741 single global varray of SSA_NAMEs that need restoring.
7742 (dom_opt_initialize_block_local_data): Kill, no longer used.
7743 (tree_ssa_dominator_optimize): Initialize new global varrays.
7744 Update callbacks in dominator walker structure.
7745 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7746 VRP_VARIABLES_STACK.
7747 (restore_nonzero_vars_to_original_value): Update now that we have
7748 a single global varray of SSA_NAMEs that need restoring.
7749 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7750 Remove unused variables.
7751 (optimize_stmt): Remove unused variable.
7753 2004-09-18 Jan Hubicka <jh@suse.cz>
7755 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7757 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7760 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7762 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7763 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7764 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7765 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7766 tree-ssa-operands.c, tree-ssa-phiopt.c,
7767 tree-ssa-threadupdate.c: Fix comment typos.
7769 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7771 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7772 config/arm/README-interworking, config/arm/arm-cores.def,
7773 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7774 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7775 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7776 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7777 config/frv/frv.md, config/i386/winnt.c,
7778 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7779 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7780 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7781 config/mcore/mcore.c, config/mips/mips.h,
7782 config/mn10300/mn10300.md, config/pa/pa.c,
7783 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7784 config/rs6000/rs6000.c, config/sh/symbian.c,
7785 config/sparc/sparc.h: Fix comment typos. Follow spelling
7788 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7791 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7793 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7795 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7796 remove TREE_ADDRESSABLE from RESULT_DECL.
7798 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7800 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7802 2004-09-18 Jan Hubicka <jh@suse.cz>
7804 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7806 * tree-ssa-alias.c (init_alias_info): Likewise.
7807 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7808 (verify_ssa): Likewise.
7809 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7811 2004-09-18 Jan Hubicka <jh@suse.cz>
7813 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7816 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7818 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7819 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7820 DW_EH_PE_sdata* for data.
7821 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7823 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7825 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7829 * c-typeck.c (constructor_asmspec): Delete.
7830 (struct initializer_stack): Delete field 'asmspec'.
7831 (start_init): Delete saving of asmspec.
7832 (finish_init): Don't update constructor_asmspec.
7833 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7834 * stmt.c (expand_asm): Duplicate strings from tree.
7835 (expand_asm_operands): Likewise.
7836 * tree.c (tree_size): Update computation of size of STRING_CST.
7837 (make_node): Don't make STRING_CST nodes.
7838 (build_string): Allocate string with tree node.
7839 (tree_code_size): Clean up assertions, don't allow requests
7840 for "the size of a STRING_CST".
7841 * tree.def (STRING_CST): Update comment.
7842 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7843 (tree_string): Place contents of string in tree node.
7844 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7847 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7849 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7850 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7852 2004-09-17 Jones Desougi <jones@ingate.com>
7854 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7855 * configure, config.in: Regenerate.
7857 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7859 * tree.c, tree.h (tree_class_strings): Make array const.
7860 Reindent per coding convention. Move asterisk to proper place
7861 per coding convention.
7863 2004-09-18 Andreas Schwab <schwab@suse.de>
7865 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7866 (tree-vectorizer.o): Likewise.
7867 (targhooks.o): Likewise.
7869 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7870 Zack Weinberg <zack@codesourcery.com>
7872 * alias.c (find_base_decl): Remove unreachable case '3' block.
7873 * expr.c (safe_from_p): Abort if passed a type.
7874 * tree-gimple.c (recalculate_side_effects): Abort if passed
7875 anything other than an expression.
7876 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7877 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7878 Abort on un-handled tree classes.
7879 (valid_in_set): Likewise.
7880 * tree.c (tree_code_class_strings): New static data.
7882 * tree.h (enum tree_code_class): New.
7883 (tree_code_class_strings): Declare.
7884 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7885 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7886 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7887 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7888 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7890 * tree.def, c-common.def, objc/objc-tree.def: Use
7891 tree_code_class enumeration constants instead of code letters.
7893 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7894 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7895 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7896 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7897 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7898 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7899 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7900 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7901 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7902 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7903 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7904 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7905 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7908 * LANGUAGES: Add note about change.
7910 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7912 PR tree-optimization/17319
7913 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7914 examine pointers on the LHS of an assignment.
7915 (collect_points_to_info_r): Handle RETURN_EXPR.
7917 2004-09-17 Jeff Law <law@redhat.com>
7919 * tree-ssa-dom.c (const_and_copies_stack): New.
7920 (dom_walk_block_data): Remove const_and_copies field.
7921 (record_const_or_copy): No longer need to pass in varray_type *.
7922 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7924 (record_equality): Similarly.
7925 (restore_vars_to_original_value): Similarly. Revamp to use new
7926 single global stack rather than per-block stacks.
7927 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7928 (thread_across_edge): Remove now unused parameters.
7929 (dom_opt_initialize_block_local_data): No longer test the block
7930 local CONST_AND_COPIES.
7931 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7933 2004-09-17 Jan Hubicka <jh@suse.cz>
7935 PR tree-optimization/17509
7936 * tree-optimize.c (update_inlined_to_pointers): New function.
7937 (tree_rest_of_compilation): Use it.
7939 2004-09-17 Devang Patel <dpatel@apple.com>
7941 * dbxout.c (get_lang_number): New.
7942 (dbxout_init): Include lang number in N_SO stab.
7943 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7944 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7946 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7948 PR tree-optimization/17273
7949 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7950 replacement is a constant.
7952 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7954 * c-tree.h (enum c_typespec_keyword): New.
7955 (struct c_declspecs): Adjust description of "type". Remove
7956 specbits, explicit_int_p and explicit_char_p. Rename
7957 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7958 short_p, signed_p, unsigned_p and complex_p.
7959 (finish_declspecs): New.
7960 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7961 typename): Call finish_declspecs.
7962 * c-decl.c (finish_declspecs): New.
7963 (declspecs_add_type): Check for combinations which cannot occur in
7964 valid specifier lists. Update comments.
7965 (shadow_tag_warned): Remove checks done in finish_declspecs.
7966 Don't report useless type name if type defaulted to int.
7967 (grokdeclarator): Remove checks and actions done in
7968 finish_declspecs. Don't allow for type being NULL. Update for
7969 datastructures changes. Initialize decl_attr.
7970 (build_null_declspecs, quals_from_declspecs): Update for
7971 datastructures changes.
7973 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7975 * doc/extend.texi: Fix duplicated word.
7977 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7979 * doc/invoke.texi: Remove stray explanation on
7980 -freduce-all-givs and -fmove-all-movables.
7982 2004-09-17 James Morrison <phython@gcc.gnu.org>
7984 * doc/cfg.texi: Use @smallexample.
7985 * doc/md.texi: Likewise.
7986 * doc/tree-ssa.texi: Likewise.
7987 * doc/extend.texi: Likewise. Use @r{} in comments.
7988 * doc/trouble.texi: Use @r{} in comments.
7990 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7992 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7994 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7995 * configure: Regenerate.
7997 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7999 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8000 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8001 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8002 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8003 slashes in substitutions.
8004 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8006 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8008 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8009 gimplify.c, lambda-code.c, optabs.c, predict.c,
8010 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8011 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8014 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8016 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8017 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8018 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8019 doc/trouble.texi: Use @option around options.
8021 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8023 * Makefile.in (gen-protos.o): Depend on errors.h.
8025 2004-09-17 Steven Bosscher <stevenb@suse.de>
8027 PR tree-optimization/17513
8028 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8029 for successors of the entry block.
8031 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8033 PR rtl-optimization/15187
8034 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8035 insn_rtx_cost of both branches > BRANCH_COST
8037 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8039 PR tree-optimization/17528
8040 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8041 erase the may-alias set for a tag when merging it with
8044 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8046 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8047 for 32-bit TARGET_SHMEDIA.
8048 (call_value): Likewise.
8050 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8052 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8053 test apply only to TREE_STATIC and DECL_EXTERNAL.
8055 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8057 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8058 * basic-block.h (get_dominated_by_region): Declare.
8059 * dominance.c (get_dominated_by_region): New function.
8060 * tree-cfg.c: Include cfglayout.h.
8061 (tree_duplicate_bb): Duplicate also phi nodes.
8062 (struct ssa_name_map_entry): New type.
8063 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8064 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8065 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8066 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8067 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8068 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8069 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8070 rewrite_to_new_ssa_names, allocate_ssa_names,
8071 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8072 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8073 (copy_loop_headers): Use tree_duplicate_sese_region.
8075 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8077 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8079 2004-09-16 Jeff Law <law@redhat.com>
8081 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8082 (rewrite_block_data): Remove, no longer used.
8083 (rewrite_initialize_block_local_data): Remove, no longer used.
8084 (rewrite_initialize_block): Mark parameters as unused as needed.
8085 Change references to the block local block_defs to be block_defs_stack.
8086 Push a marker onto the block_defs_stack.
8087 (ssa_rewrite_initialize_block): Similarly.
8088 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8089 (ssa_register_new_def): No longer needs varray argument. Use
8090 block_defs_stack instead. No longer handle possibly null block_defs
8091 varray. Reverse order of items we push on the stack to make it
8092 easier to identify our marker.
8093 (register_new_def): No longer handle possibly null block_defs
8095 (rewrite_finalize_block): Revamp to look for markers in the global
8096 block_defs_stack varray rather than wiping a block local varray.
8097 Mark arguments as unused as needed.
8098 (ssa_rewrite_finalize_block): Similarly.
8099 (rewrite_into_ssa): Update initialization of dom walker structure
8100 to reflect that we don't need block local data anymore. Initialize
8101 the block_defs_stack varray.
8102 (rewrite_ssa_into_ssa): Similarly.
8103 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8104 (struct dom_walk_data): Kill block_defs field.
8105 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8106 (thread_across_edge): Use the global block_defs_stack instead of
8107 the old block_defs varray.
8108 (dom_opt_initialize_block_local_data): Update now that we don't have
8109 block_defs field to check anymore.
8110 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8111 (restore_currdefs_to_original_value): Use the new block_defs_stack
8112 instead of a block local varray.
8113 (dom_opt_finalize_block): Similarly.
8114 (record_equivalencs_from_phis): Similarly.
8115 (optimize_stmt, register_definitions_for_stmt): Similarly.
8117 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8119 PR tree-optimization/17517
8120 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8121 coalesce same-root variables without checking for abnormal PHI usage.
8123 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8125 * cfgloop.h (duplicate_loop): Add prototype.
8126 * cfgloopmanip.c (duplicate_loop): Make non-static.
8127 * lambda-code.c (perfect_nestify): Factor out test whether
8128 we can handle this loop into separate function.
8130 (can_convert_to_perfect_nest): New function.
8131 (replace_uses_of_x_with_y): Add modify_stmt call.
8132 * tree-loop-linear.c (linear_transform_loops): Call
8133 rewrite_into_loop_closed_ssa and free_df.
8135 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8137 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8138 loop invariant as well.
8139 (perfect_nestify): new function.
8140 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8141 upper bounds, and steps.
8142 Set outerinductionvar properly.
8143 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8145 Return NULL if we need a perfect loop and can't make one.
8146 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8147 (not_interesting_stmt): New function.
8148 (phi_loop_edge_uses_def): Ditto.
8149 (stmt_uses_phi_result): Ditto.
8150 (stmt_is_bumper_for_loop): Ditto.
8151 (perfect_nest_p): Ditto.
8152 (nestify_update_pending_stmts): Ditto.
8153 (replace_uses_of_x_with_y): Ditto.
8154 (stmt_uses_op): Ditto.
8155 (perfect_nestify): Ditto.
8156 * lambda-mat.c (lambda_matrix_id_p): New function.
8157 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8158 * lambda.h: Update prototypes.
8159 * tree-loop-linear (linear_transform_loop): Use new
8160 perfect_nest_p. Detect and ignore identity transform.
8161 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8163 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8165 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8166 Gather also strides of accessed data. Pass in the data references
8168 (try_interchange_loops): Add a new heuristic for handling the temporal
8169 locality. Pass in the data references array.
8170 (linear_transform_loops): Pass the data references array to
8171 try_interchange_loops.
8173 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8175 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8177 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8179 * doc/c-tree.texi (Classes): Remove index entries for
8180 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8182 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8184 * fold-const.c (fold): Fold difference of addresses.
8185 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8186 get_inner_reference.
8187 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8188 (ptr_difference_const): Moved to fold-const.c.
8189 (split_address_cost): Use get_inner_reference instead of peel_address.
8190 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8191 * tree.h (ptr_difference_const): Export.
8193 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8194 variable type to the dump. Fix indentation.
8195 (idx_find_step): Handle nonconstant array_ref_element_size and
8196 array_ref_low_bound.
8197 (idx_record_use): Handle array_ref_element_size and
8198 array_ref_low_bound.
8199 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8200 statements correctly.
8201 (get_computation_at, iv_value): Do not unshare expressions here.
8202 (rewrite_use_outer): Unshare the expression before it is emitted
8204 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8206 * tree.c (unsigned_type_for, signed_type_for): Moved from
8207 tree-ssa-loop-niter.c. Use langhooks.
8208 * tree.h (signed_type_for): Export.
8210 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8212 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8215 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8218 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8219 Add two parameters to extra_includes.
8220 (C_INCPATH_INIT): Remove.
8221 * c-incpath.c (register_include_chains): Call extra_pre_includes
8222 before adding the standard include directory.
8223 Update call to extra_includes.
8224 (!defined TARGET_EXTRA_INCLUDES): Update
8225 hook_void_charptr_charptr_int and add !define
8226 TARGET_EXTRA_PRE_INCLUDES.
8227 (!define TARGET_EXTRA_INCLUDES): Define as
8228 hook_void_charptr_charptr_int.
8229 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8230 (target_c_incpath): Always declare.
8231 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8233 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8234 * config/darwin.h: (darwin_register_frameworks): Update for
8235 the two new parameters.
8236 (darwin_register_objc_includes): Add prototype.
8237 (TARGET_EXTRA_PRE_INCLUDES): Define.
8238 * config/darwin-c.c (darwin_register_objc_includes): New function.
8239 (darwin_register_frameworks): Update for the two new parameters.
8240 (target_c_incpath): Remove.
8241 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8243 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8245 (TARGET_EXTRA_PRE_INCLUDES): Document.
8247 * gcc.c (spec_function): Add replace-outfile.
8248 (replace_outfile_spec_function): New function.
8249 * config/darwin.h (LINK_SPEC): Add replace
8250 -lobjc with -lobjc-gnu if -fgnu-runtime is
8252 * invoke.texi (replace-outfile): Document.
8254 2004-09-13 Jan Hubicka <jh@suse.cz>
8256 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8257 (tree_predict_by_opcode): Use it.
8258 (tree_estimate_probability): Add, for now disabled,
8259 strip_builtin_expect call.
8261 2004-09-15 James E Wilson <wilson@specifixinc.com>
8264 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8265 if current_function_decl is a sibcall.
8267 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8269 * varasm.c (default_function_rdodata_section): Make sure to pass
8270 along a decl for a link-once section.
8272 2004-09-15 Richard Henderson <rth@redhat.com>
8274 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8275 warning with code disable. Fix formatting.
8277 2004-09-15 Steven Bosscher <stevenb@suse.de>
8279 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8280 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8281 after propagating into an ADDR_EXPR.
8283 2004-09-15 Andrew Pinski <apinski@apple.com>
8286 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8287 Move it out of gcc_assert.
8289 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8291 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8292 except.c, fold-const.c, function.c, langhooks.c, params.c,
8293 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8294 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8295 for quoting in diagnostics going through pretty-print.c. Use ''
8296 for quoting in other diagnostic text.
8297 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8299 * Makefile.in (langhooks.o): Update dependencies.
8300 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8303 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8305 * configure.ac: Check for COMDAT support. Robustify check for
8307 * configure: Regenerated.
8308 * config.in: Likewise.
8309 * langhooks-def.h (lhd_comdat_group): New function.
8310 (LANG_HOOKS_COMDAT_GROUP): New macro.
8311 (LANG_HOOKS_DECLS): Use it.
8312 * langhooks.c (lhd_comdat_group): Define.
8313 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8314 * output.h (named_section_flags): Make it a macro.
8315 (named_section_real): New function.
8316 (default_no_named_section): Add decl parameter.
8317 (default_elf_asm_named_section): Likewise.
8318 (default_coff_asm_named_section): Likewise.
8319 (default_pe_asm_named_section): Likewise.
8320 * target.h (gcc_target): Adjust type of named_section.
8321 * varasm.c (named_section_flags): Rename to named_section_real.
8323 (default_no_named_section): Add decl parameter.
8324 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8325 with the case that ASM_COMMENT_START is "@".
8326 (default_coff_asm_named_section): Add decl parameter.
8327 (default_pe_asm_named_section): Likewise.
8328 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8330 (unicosmk_asm_named_section): Likewise.
8331 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8332 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8333 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8334 * config/cris/cris-protos.h (cris_target_asm_named_section):
8336 * config/cris/cris.c (cris_target_asm_named_section):
8338 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8340 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8341 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8342 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8344 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8345 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8346 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8347 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8349 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8350 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8351 * cp/cp-tree.h (cxx_comdat_group): Declare.
8352 * cp/decl.c (cxx_comdat_group): New function.
8354 2004-09-15 Jan Hubicka <jh@suse.cz>
8356 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8357 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8359 * tree-cfg.c (remove_bb): Release SSA defs.
8361 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8363 * doc/tm.texi: Follow spelling conventions.
8365 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8367 * tree-ssa-dom.c: Fix comment typos.
8369 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8371 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8373 (ppc_fallback_frame_state): Save location of CR.
8375 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8377 * expr.c (string_constant): Handle also read-only variables
8378 initialized to string literals.
8380 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8381 into memcpy (x, y, 1) if memcpy can be expanded inline.
8383 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8385 PR tree-optimization/17468
8386 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8387 definition inside a block precede uses.
8388 * tree-tailcall.c (adjust_return_value): Emit statements in the
8391 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8393 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8395 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8397 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8399 2004-09-14 Jeff Law <law@redhat.com>
8401 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8402 (struct dom_walk_block_data): Remove avail_exprs member.
8403 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8404 (lookup_avail_expr): No longer need to pass in address of
8405 the block local available exprs stack. All callers changed.
8406 (simplify_cond_and_lookup_avail_expr): Similarly.
8407 (simplify_switch_and_lookup_avail_expr): Similarly.
8408 (get_eq_expr_value, record_cond): Likewise.
8409 (record_dominating_conditions): Likewise.
8410 (update_rhs_and_lookup_avail_expr): Likewise.
8411 (record_equivalences_from_stmt): Likewise.
8412 (dom_opt_initialize_block_local_data): No longer test state of
8413 block local avail_exprs.
8414 (dom_opt_initialize_block): Mark unwind point in the global
8416 (remove_expressions_from_table): Update to unwind to the
8417 most recent unwind marker in the global avail_expr stack.
8418 All callers changed.
8419 (dom_opt_finalize_block): Mark unwind point in the global
8420 avail_expr stack as needed.
8421 (record_cond): Push elements into the global avail_exprs stack.
8423 * tree-dfa.c (free_df_for_stmt): No longer static.
8424 (free_df): Update comments.
8425 * tree-flow.h (free_df_for_stmt): Prototype.
8426 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8429 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8431 PR tree-optimization/17252
8432 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8433 pointer may not point to itself when using relaxed
8436 2004-09-14 Richard Henderson <rth@redhat.com>
8439 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8440 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8442 2004-09-14 Andrew Pinski <apinski@apple.com>
8444 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8445 sets of the pointers but the aliasing sets of what they point to.
8447 2004-09-14 Roger Sayle <roger@eyesopen.com>
8449 PR rtl-optimization/9771
8450 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8451 conditional compilation in init_reg_sets_1.
8452 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8453 (but not stack) pointer exceptions to regs_invalidated_by_call.
8454 (globalize_reg): Globalizing a fixed register may need to update
8455 regs_invalidated_by_call.
8457 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8459 PR tree-optimization/15262
8460 * tree-dfa.c (dump_variable): Also print the type of the
8462 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8463 memory tags are of conflicting alias sets but have no aliased
8464 symbols in common, add one tag to the alias set of the other.
8465 (setup_pointers_and_addressables): Remove hack to deal with
8466 programs with no aliased symbols.
8467 (may_alias_p): Don't special case aggregate types.
8469 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8472 * doc/invoke.texi (Environment Variables): Correct example locale.
8474 2004-09-14 Jan Hubicka <jh@suse.cz>
8476 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8478 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8480 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8482 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8484 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8486 (struct c_declarator): Change u.array.quals and pointer_quals to
8487 int. Add u.array.attrs.
8488 (quals_from_declspecs): New.
8489 * c-decl.c (quals_from_declspecs): New.
8490 (shadow_tag_warned): Give more specific message for useless type
8492 (build_array_declarator, set_array_declarator_inner,
8493 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8494 declspecs_add_qual): Update for changed structures.
8496 2004-09-14 Jeff Law <law@redhat.com>
8498 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8500 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8501 (dom_opt_initialize_block_local_data): No longer test state
8503 (dom_opt_finalize_block): Update due to change in scope of
8505 (optimize_stmt): Similarly.
8507 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8509 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8510 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8511 comment typos. Follow spelling conventions.
8513 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8515 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8516 config/i386/predicates.md, config/sparc/sparc.c: Follow
8517 spelling conventions.
8519 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8520 Steven Bosscher <stevenb@suse.de>
8522 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8523 * basic-block.h (struct reorder_block_def): Add copy_number field.
8524 * cfgloop.h (biv_p): Declare.
8525 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8526 * common.opt (fsplit-ivs-in-unroller): New flag.
8527 * loop-iv.c (biv_p): New function.
8528 * loop-unroll.c: Include hashtab.h and recog.h.
8529 (struct iv_to_split, struct split_ivs_info): New types.
8530 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8531 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8532 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8533 insert_base_initialization, split_iv): New functions.
8534 (peel_loop_completely, unroll_loop_constant_iterations,
8535 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8537 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8539 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8541 * tree-cfg.c (thread_jumps): Update dominators correctly in
8542 case destination of threaded edge dominates its source.
8544 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8546 * unroll.c: Removed.
8548 * Makefile.in (LOOP_H, unroll.o): Removed.
8549 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8551 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8553 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8554 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8555 * loop.c: Do not include loop.h.
8556 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8557 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8558 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8559 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8560 struct loop_regs, struct loop_movables, struct loop_info): Moved
8562 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8563 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8564 find_common_reg_term, loop_iterations, final_giv_value): Moved
8566 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8567 loop_dump_stream, for_each_insn_in_loop, express_from,
8568 extend_value_for_giv, loop_iv_add_mult_emit_before,
8569 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8570 loop_insn_first_p, get_condition_for_loop,
8571 loop_insn_emit_before, loop_insn_hoist,
8572 loop_insn_sink): Made static.
8573 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8575 (strength_reduce): Do not call unroller.
8576 (record_giv): Do not initialize unrolled field.
8577 (prescan_loop): Do not set loop_info->preconditioned.
8578 * passes.c: Do not include loop.h.
8579 (rest_of_handle_loop_optimize): Do not call unroller.
8580 * predict.c: Do not include loop.h.
8581 * rtl.h (NOTE_PRECONDITIONED): Removed.
8582 * stmt.c: Do not include loop.h.
8583 * toplev.c: Do not include loop.h.
8584 (process_options): Do not handle flag_old_unroll_loops.
8586 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8587 Documentation removed.
8588 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8590 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8592 * Makefile.in (STAGE1_CHECKING): New variable.
8593 (stage1_build): Use it.
8594 * tree-ssa.c (verify_ssa): Preserve state of dominance
8597 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8599 * config/i386/i386.c (output_fp_compare): Add generation
8600 of ftst instruction.
8601 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8602 Use output_fp_compare () function.
8603 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8604 (fix_truncdi_memory): Remove operands[5] copy.
8606 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8608 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8609 config/mcore/mcore.md, config/rs6000/linux64.h,
8610 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8613 2004-09-13 James E Wilson <wilson@specifixinc.com>
8615 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8616 * gen-protos.c: Include errors.h.
8619 2004-09-14 Jan Hubicka <jh@suse.cz>
8621 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8622 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8623 (predict_loops): Use number_of_iterations_exit to predict
8624 number of iterations on trees.
8626 2004-09-13 Dale Johannesen <dalej@apple.com>
8630 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8631 objects declared extern.
8633 2004-09-14 Paul Brook <paul@codesourcery.com>
8635 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8638 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8640 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8641 Only use TYPE_BINFO for aggregates.
8643 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8645 * expmed.c (synth_mult): Initialize latency. Check cost before
8648 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8650 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8651 add_call_clobber_ops and add_call_read_ops.
8652 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8653 the number of vdefs and vuses inserted based on analysis of global
8654 variables across calls. * tree-dfa.c (find_referenced_vars):
8655 Needed to reset static var maps before each function is compiled.
8657 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8658 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8659 all_module_statics,searchc_env,dfs_info): New fields to support
8660 analysis of static global variables.
8661 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8662 cgraph_reset_static_var_maps, get_global_static_vars_info,
8663 get_global_statics_not_read, get_global_statics_not_written,
8664 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8665 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8666 process_call_for_static_vars, scan_for_static_refs,
8667 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8668 clear_static_vars_maps, cgraph_propagate_bits,
8669 cgraph_characterize_statics): New. Functions to support analysis
8670 of static global variables.
8671 (cgraph_mark_local_and_external_functions): Renamed from:
8672 (cgraph_mark_local_functions)
8673 (cgraph_expand_all_functions): Remove call to
8674 cgraph_mark_local_and_external_functions.
8675 (cgraph_optimize): Added driver to analyze static variables whose
8676 scope is within the compilation unit. * cgraph.h (struct
8677 cgraph_local_info, GTY): Added statics_read, statics_written,
8678 local, calls_read_all, calls_write_all, for_functions_valid.
8679 (struct cgraph_node): Added next_cycle. * cgraph.c
8680 (dump_cgraph_node): Added print routines for new fields. *
8681 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8684 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8686 * c-decl.c (grokdeclarator): Correct comments about where storage
8687 class specifiers are rejected by grammar and add corresponding
8688 asserts. Diagnose typedefs and parameters declared inline.
8689 Change warning for inline main to a pedwarn. Only diagnose inline
8691 (declspecs_add_scspec): Allow duplicate "inline".
8693 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8695 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8696 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8698 2004-09-13 Richard Henderson <rth@redhat.com>
8701 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8702 (tree_type): Replace spare with contains_placeholder_bits.
8703 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8704 make static. Remove seen_types list.
8705 (type_contains_placeholder_p): New.
8707 2004-09-13 James E Wilson <wilson@specifixinc.com>
8709 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8710 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8711 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8712 bdesc_arrays instead of mips_bdesc.
8713 (mips_init_builtins): Likewise.
8714 * config/mips/mips.h (TARGET_SB1): New.
8715 (HAVE_SQRT_P): Delete.
8716 * config/mips/mips.md (divide_condition): Support V2SF.
8717 (sqrt_condition, recip_condition): New.
8718 (div<mode>3): Use ANYF instead of SCALARF.
8719 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8721 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8722 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8724 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8725 instead of SCALARF. Use UNITMODE instead of MODE.
8727 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8729 * config.in: Regenerate after removal of libbanshee.
8731 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8733 PR tree-optimization/17400
8734 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8735 coalesce partitions when one occurs in an abnormal PHI.
8737 2004-09-13 Andrew Pinski <apinski@apple.com>
8739 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8742 2004-09-13 Richard Henderson <rth@redhat.com>
8745 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8746 (cselib_invalidate_rtx_note_stores): New.
8747 (cselib_record_sets, cselib_process_insn): Update to match.
8748 * cselib.h (cselib_invalidate_rtx): Declare.
8749 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8751 2004-09-13 Richard Henderson <rth@redhat.com>
8754 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8755 after copying its argument.
8757 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8759 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8760 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8761 in diagnostics. Use %' for English apostrophes.
8762 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8763 (pedwarn_c90, pedwarn_c99): Use it.
8764 * c-decl.c (lookup_label): Quote label name in diagnostic.
8765 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8766 * c-typeck.c (warn_for_assignment): Likewise.
8768 2004-09-13 Jan Hubicka <jh@suse.cz>
8770 * i386.c (x86_schedule): New global variable.
8771 (override_options): Disable scheduling when not supported.
8772 * i386.h (x86_schedule): Declare.
8773 (TARGET_SCHEDULE): New macro.
8775 2004-09-12 Richard Henderson <rth@redhat.com>
8778 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8779 * tree.c, tree.h (has_cleanups): Remove.
8781 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8783 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8784 arguments of the phi nodes correctly.
8786 2004-09-12 Jan Hubicka <jh@suse.cz>
8788 * ggc-common.c (cmp_statistics): Fix sorting.
8790 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8793 * expmed.c (expand_divmod): If cheap power of 2 divide is
8794 available, use it for negative constant as well.
8796 2004-09-12 Andrew Pinski <apinski@apple.com>
8798 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8801 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8803 2004-09-12 Richard Henderson <rth@redhat.com>
8805 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8807 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8808 post-reload, and scratch NULL.
8809 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8810 (x86_shift_adj_2): Use ix86_expand_clear.
8811 (ashldi3): Remove CMOVE expansion difference.
8812 (ashldi3_1): Remove.
8813 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8814 add constraints for immediates. New peephole for split-with-temp.
8815 Run splitter after peep2 pass.
8816 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8817 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8818 (setcc_2): Rename with *.
8819 * config/i386/predicates.md (reg_or_pm1_operand): New.
8820 (ashldi_input_operand): New.
8822 2004-09-12 Richard Henderson <rth@redhat.com
8824 * print-rtl.c (print_decl_name): New.
8825 (print_mem_expr): Use it.
8827 2004-09-12 Richard Henderson <rth@redhat.com
8830 * except.c (sjlj_emit_function_exit): Fix logic locating
8831 sjlj_exit_after in final block.
8833 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8835 * common.opt: Remove flags -fmove-all-movables and
8837 * loop-invariant.c (find_invariants_to_move):
8838 Remove all uses of flag_move_all_movables.
8839 * loop.c (move_movables): Remove all uses of
8840 flag_move_all_movables.
8841 (strength_reduce): Remove all uses of
8842 flag_reduce_all_givs.
8843 * doc/invoke.texi: Remove documentation of flags
8844 -fremove-all-movables and -freduce-all-givs.
8846 2004-09-11 Roger Sayle <roger@eyesopen.com>
8849 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8850 change. elt->type may be a floating point type, so use fold_convert.
8852 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8854 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8855 the thing referenced as used, not the stub itself.
8857 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8859 * c-tree.h (enum c_storage_class): New.
8860 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8861 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8862 declarations and "auto" or "register" in file scope empty
8863 declarations. Give more specific warnings for other cases of
8864 storage class specifiers in empty declarations.
8865 (grokdeclarator): Update for new structures. Don't check for
8866 multiple storage classes. Diagnose file-scope "register" if
8868 (build_null_declspecs): Update.
8869 (declspecs_add_scspec): Update. Diagnose multiple storage class
8870 specifiers and invalid uses of "__thread".
8872 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8874 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8875 (tree_size, make_node): Use it.
8876 * tree-ssa-pre.c (init_pre): Use it.
8877 * tree.h: Prototype it.
8879 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8881 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8882 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8883 redirect_immediate_use): Use PHI_DF.
8884 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8885 (bb_for_stmt): Use PHI_BB.
8886 (get_immediate_uses): Use PHI_DF.
8887 * tree-ssa-dse.c (max_stmt_uid): New variable.
8888 (get_stmt_uid): New function.
8889 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8891 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8892 (max_uid): Renamed to max_stmt_uid.
8893 (get_stmt_uid): New function.
8894 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8895 phi node annotations.
8896 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8897 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8898 (struct tree_phi_node): Add bb and df fields.
8900 2004-09-11 Richard Henderson <rth@redhat.com>
8903 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8906 2004-09-11 Jan Hubicka <jh@suse.cz>
8908 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8909 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8910 * i386.md (i387_cw): Add 'uninitialized' mode.
8912 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8913 (output_location): Break out from ....
8914 (branch_prob): ... here; handle gcov output on trees.
8915 * toplev.c (process_options): No longer be sorry about coverage for
8918 2004-09-11 Steven Bosscher <stevenb@suse.de>
8921 * fold-const.c (fold): Do not try to fold the operand of a
8922 CLEANUP_POINT_EXPR if that operand does itself not have any
8926 * langhooks.c (lhd_decl_printable_name): Make sure that this
8927 function is called with is a decl node that has an identifier.
8928 * tree-pretty-print.c (dump_function_name): New function to
8929 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8930 (print_call_name): Use it.
8932 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8934 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8937 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8939 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8940 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8943 2004-09-11 Richard Henderson <rth@redhat.com>
8945 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8946 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8947 operand of the ADDR_EXPR.
8948 (expand_expr_real_1): Update to match.
8950 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8953 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8954 choose 64-bit version.
8956 2004-09-11 Richard Henderson <rth@redhat.com>
8959 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8961 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8963 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8964 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8965 Insert @: after i.e. or e.g.
8967 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8969 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8970 D.xxx rather than <Dxxx>.
8972 2004-09-10 Adam Nemet <anemet@lnxw.com>
8974 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8975 in_tree_ld_is_elf should be true for LynxOS.
8976 * configure: Regenerate.
8978 2004-09-10 Adam Nemet <anemet@lnxw.com>
8980 * Makefile.in (all.cross): Add srcextra.
8982 2004-09-10 Roger Sayle <roger@eyesopen.com>
8985 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8986 floating point comparison operators. Change aborts to gcc_asserts.
8988 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8990 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8992 2004-09-10 James E Wilson <wilson@specifixinc.com>
8994 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8995 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8997 * convert.c (convert_to_vector): Replace recursive call with
9000 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9001 Add integer argument named constant. Use const_tiny_rtx instead of
9003 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9005 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9007 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9008 of gen_rtx_raw_CONST_VECTOR.
9010 2004-09-10 Eric Christopher <echristo@redhat.com>
9013 * c-parse.in (attribute): Add NULL_TREE for error case
9016 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9018 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9019 (extract_interface_info): Delete prototype.
9020 * c-decl.c (extract_interface_info): Delete stub.
9021 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9022 it's not already been done ...
9023 (init_c_lex): ... not here.
9024 (fe_file_change): Don't call extract_interface_info.
9026 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9028 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9029 typedef_p and typedef_signed_p.
9030 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9031 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9032 Check typedef_p and typedef_signed_p, not typedef_decl.
9033 (grokfield): Check typedef_p, not typedef_decl.
9034 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9036 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9039 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9041 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9043 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9045 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9046 temporary variables.
9048 * dbxout.c (dbxout_block): Update for
9049 current_function_func_begin_label a string.
9050 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9051 * except.c (dw2_output_call_site_table): Likewise.
9052 * toplev.c (current_function_func_begin_label): Likewise.
9053 * tree.h (current_function_func_begin_label): Likewise.
9054 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9056 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9059 * config/darwin.c: Include target.h.
9060 (struct machopic_indirection): Make ptr_name a string.
9061 (machopic_indirection_hash): Update for ptr_name a string.
9062 (machopic_indirection_eq): Likewise.
9063 (machopic_indirection_name): Likewise.
9064 (machopic_output_indirection): Likewise.
9065 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9066 string. Don't expect stub names to be in the identifier hash table.
9067 Do call strip_name_encoding before looking up entry in ID hash table.
9068 * config/t-darwin (darwin.o): Add target.h to dependencies.
9070 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9071 of fprintf for register names.
9073 * output.h (unlikely_section_label): Delete declaration.
9074 (unlikely_text_section_name): Likewise.
9075 * varasm.c (unlikely_section_label_printed): Make static.
9076 (unlikely_section_label): Likewise.
9077 (unlikely_text_section_name): Likewise.
9078 (assemble_start_function): Use reconcat.
9080 * rtl.def (REG): Add comment to describe third field.
9082 2004-09-10 Andrew Pinski <apinski@apple.com>
9084 * config/darwin.c (machopic_mcount_stub_name): Call
9085 machopic_indirection_name instead of making the string
9088 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9092 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9094 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9095 memory tag is call clobbered, so are its aliases.
9096 (group_aliases): When two memory tags being grouped, if one is
9097 call clobbered, so are the other and its aliases.
9098 (add_may_alias): Remove call-clobbering stuff.
9099 (replace_may_alias): Likewise.
9100 (merge_pointed_to_info): Merge pt_global_mem
9102 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9104 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9105 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9106 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9107 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9108 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9110 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9112 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9113 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9114 pair. Remove match_dup from inputs. Remove masaccs handling.
9115 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9116 (masaccs, mdasaccs): Turn into define_insns.
9118 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9120 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9121 for floating-point types if flag_unsafe_math_optimizations.
9123 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9125 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9126 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9127 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9128 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9129 config/ia64/ia64.md, config/ip2k/libgcc.S,
9130 config/mips/mips-ps-3d.md, config/mips/mips.c,
9131 config/rs6000/rs6000.c, config/s390/s390.c,
9132 config/sh/symbian.c: Fix comment typos.
9134 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9136 * config/s390/s390.c (s390_emit_prologue): Added missing
9139 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9141 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9142 typos. Follow spelling conventions.
9144 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9146 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9147 in diagnostic. Don't dereference NULL TYPE_NAME.
9149 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9151 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9152 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9153 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9154 value-prof.c: Fix comment typos. Follow spelling conventions.
9156 2004-09-10 Jan Hubicka <jh@suse.cz>
9158 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9159 * tree-split_edge.c (tree_split_edge): Likewise.
9160 (thread_jumps): Likewise.
9162 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9164 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9167 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9169 * cgraph.h (cgraph_dump_file): Do not declare.
9170 * cgraphunit.c (cgraph_dump_file): Declare as static.
9172 * toplev.c (cgraph_dump_file): Do not declare.
9173 (compile_file): Call init_cgraph.
9174 * tree-dump.c (dump_files): Add IPA dump file, remove
9175 XML dump of call graph.
9176 (get_dump_file_name): Support IPA dump file naming scheme.
9177 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9178 XML dump of call graph.
9179 * doc/invoke.texi (Debugging Options): Document the new options.
9181 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9183 * doc/extend.texi: Document the FR-V built-in functions.
9185 2004-09-09 James E Wilson <wilson@specifixinc.com>
9187 * doc/sourcebuild.texi: Delete libbanshee reference.
9189 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9191 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9193 2004-09-09 James E Wilson <wilson@specifixinc.com>
9195 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9196 before calling vector_types_convertible_p.
9197 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9198 vector_types_convertible_p. Don't give another error if
9199 convert_for_assignment returns error_mark_node.
9201 2004-09-09 Roger Sayle <roger@eyesopen.com>
9204 * fold-const.c (build_zero_vector): New function to construct a
9205 vector (either floating point or integer) of zeros.
9206 (fold_convert): Internally, enable conversions of integer zero
9207 to arbitrary vector types, using the new build_zero_vector.
9209 2004-09-09 Roger Sayle <roger@eyesopen.com>
9211 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9212 expand a left shift by an immediate constant as either an ashl or
9213 a sequence of additions.
9214 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9215 instead of calling gen_ashlsi3 with a constant directly.
9217 2004-09-09 Roger Sayle <roger@eyesopen.com>
9219 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9220 size, and the low and high parts of a DImode constant are equal,
9221 copy one register to another instead of loading the same immediate
9224 2004-09-09 Richard Henderson <rth@redhat.com>
9227 * function.c (assign_parm_setup_block): Only put PARALLELs into
9228 a register if use_register_for_decl.
9230 2004-09-09 Eric Christopher <echristo@redhat.com>
9232 * ra-colorize.c (reset_lists): Move variable declaration inside
9233 ENABLE_CHECKING to avoid unused variable warnings when
9234 not --enable-checking.
9235 (check_colors): Ditto.
9237 2004-09-09 Mike Stump <mrs@apple.com>
9239 * version.c (version_string): Bump to 4.0.0.
9240 * doc/include/gcc-common.texi (version-GCC): Likewise.
9242 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9244 * doc/extend.texi (nothrow attribute): The attribute is not
9245 implemented in 3.2 and earlier.
9247 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9249 * genrecog.c (compute_predicate_codes): Use op0_codes
9252 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9254 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9255 implementation changes.
9257 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9259 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9260 a PARALLEL instead of a SET due to added clobbers.
9262 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9264 * reload.c (find_reloads_address): Pass correct operand to
9265 maybe_memory_address_p.
9267 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9269 * Makefile.in: Remove libbanshee, tree-alias-*.
9270 Remove tree-alias-common.h dependencies.
9271 * common.opt: Remove -ftree-points-to.
9272 * configure.ac: Remove libbanshee.
9273 * flags.h: Remove pta_type, flag_tree_points_to.
9274 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9275 * opts.c (OPT_ftree_points_to): Remove.
9276 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9277 * tree-dfa.c: Remove tree-alias-common.h
9278 * tree-into-ssa.c: Ditto.
9279 * tree-outof-ssa.c: Ditto.
9280 * tree-ssa-copyrename.c: Ditto.
9281 * tree-ssa-live.c: Ditto.
9282 * tree-optimize.c: Ditto.
9283 * tree-ssa.c: Ditto.
9284 Remove pass_build_pta, pass_del_pta.
9285 * tree-pass.h: Ditto.
9286 * tree-ssa-alias.c: Remove tree-alias-common.h.
9287 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9288 (pass_may_alias): Remove PROP_pta requirement.
9289 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9290 (get_tmt_for): Ditto.
9291 (dump_alias_stats): Ditto.
9292 * doc/passes.texi: Remove blurb about points-to analysis.
9293 * fortran/Make-lang.in: Remove tree-alias-*.o.
9295 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9297 * genattrtab.c (write_insn_cases): New function, split out from
9298 write_attr_case. Correctly handle define_peepholes when printing
9299 the instruction name.
9300 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9302 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9305 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9306 * config/cris/cris.c (cris_return_address_on_stack): New function.
9307 * config/cris/cris.md ("return"): For location of return address,
9308 also check cris_return_address_on_stack.
9310 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9312 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9313 calling phi_ssa_name_p.
9315 2004-09-09 Richard Henderson <rth@redhat.com>
9318 * c-typeck.c (valid_compound_expr_initializer): Use only
9319 initializer_constant_valid_p, and not TREE_CONSTANT.
9320 (digest_init): Likewise.
9321 (output_init_element): Likewise.
9323 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9325 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9326 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9327 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9328 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9329 parts_to_webs_1, parts_to_webs, reset_conflicts,
9330 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9331 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9332 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9333 put_move, remove_move, combine, select_spill, colorize_one_web,
9334 try_recolor_web, insert_coalesced_conflicts, check_colors,
9335 break_precolored_alias, restore_conflicts_from_coalesce,
9336 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9337 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9338 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9339 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9340 check_df): Likewise.
9341 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9342 real_arithmetic, real_compare, real_exponent, real_ldexp,
9343 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9344 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9345 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9346 real_to_target, real_from_target, real_hash, encode_ieee_single,
9347 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9348 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9349 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9350 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9351 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9352 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9353 if_test_bypass_p): Likewise.
9354 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9355 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9356 emit_swap_insn, swap_to_top, move_for_stack_reg,
9357 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9358 compensate_edge, convert_regs_1): Likewise.
9359 * regclass.c (init_reg_sets, init_reg_sets_1,
9360 memory_move_secondary_cost): Likewise.
9361 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9363 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9364 operands_match_p, decompose, immune_p, find_reloads,
9365 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9366 copy_replacements, refers_to_regno_for_reload_p,
9367 reg_overlap_mentioned_for_reload_p): Likewise.
9368 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9369 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9370 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9371 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9372 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9373 do_output_reload, fixup_abnormal_edges): Likewise.
9374 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9375 fill_slots_from_thread, relax_delay_slots): Likewise.
9376 * resource.c (mark_referenced_resources, mark_set_resources):
9378 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9379 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9380 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9381 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9382 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9383 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9384 * rtlhooks.c (gen_lowpart_general): Likewise.
9385 * sbitmap.c (sbitmap_difference): Likewise.
9386 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9387 sched_analyze, add_forward_dependence): Likewise.
9388 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9389 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9390 schedule_insns): Likewise.
9391 * sched-vis.c (print_pattern): Likewise.
9392 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9393 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9394 simplify_const_relational_operation, simplify_ternary_operation,
9395 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9397 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9398 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9399 resolve_operand_name_1, expand_return, expand_decl,
9400 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9401 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9402 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9403 set_sizetype, get_mode_bounds): Likewise.
9405 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9407 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9408 * config/arm/pecoff.h, config/i386/beos-elf.h
9409 * config/i386/cygming.h, config/i386/i386-interix.h:
9410 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9411 comment cloned from manual.
9412 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9414 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9416 * builtins.c (build_va_arg_indirect_ref): New function.
9417 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9418 build_fold_indirect_ref.
9419 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9420 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9421 * tree.h: Declare new function.
9423 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9425 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9426 dumping for development builds.
9427 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9428 development builds only.
9429 * genattrtab.c (write_eligible_delay): Fix typo in previous
9431 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9434 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9436 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9437 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9438 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9439 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9440 insert_store): Use gcc_assert and gcc_unreachable.
9441 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9442 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9443 ggc_record_overhead): Likewise.
9444 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9445 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9446 ggc_pop_context, clear_marks, validate_free_objects,
9447 ggc_pch_read): Likewise.
9448 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9449 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9450 ggc_push_context, check_cookies, ggc_collect,
9451 ggc_print_statistics): Likewise.
9452 * gimple-low.c (lower_function_body, lower_stmt,
9453 lower_bind_expr): Likewise.
9454 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9455 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9456 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9457 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9458 gimplify_case_label_expr, gimplify_exit_block_expr,
9459 canonicalize_component_ref, gimplify_compound_lval,
9460 gimplify_self_mod_expr, gimplify_call_expr,
9461 gimplify_init_ctor_eval, gimplify_init_constructor,
9462 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9463 gimplify_expr, check_pointer_types_r,
9464 force_gimple_operand): Likewise.
9465 * global.c (global_alloc, build_insn_chain): Likewise.
9466 * graph.c (clean_graph_dump_file,
9467 finish_graph_dump_file): Likewise.
9468 gcov-io.c (gcov_open): Use GCOV_CHECK.
9470 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9472 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9474 2004-09-09 Jan Hubicka <jh@suse.cz>
9477 * tree-inline.c (expand_call_inline): Make overactive sanity check
9480 2004-09-09 Jan Hubicka <jh@suse.cz>
9482 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9485 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9487 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9488 (gengtype.o): Depend on errors.h.
9489 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9490 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9491 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9492 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9493 write_test_expr, write_attr_value, write_eligible_delay,
9494 make_internal_attr, make_numeric_value): Likewise.
9495 * genautomata.c (regexp_name, get_str_vect,
9496 gen_presence_absence_set, automaton_decl_hash,
9497 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9498 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9499 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9500 test_unit_reserv, it_is_empty_reserv_sets,
9501 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9502 reserv_sets_and, output_cycle_reservs, get_free_state,
9503 intersected_state_reservs_p, states_union, remove_arc,
9504 copy_insn_regexp, transform_1, transform_2, transform_3,
9505 regexp_transform_func, store_alt_unit_usage,
9506 check_regexp_units_distribution, process_seq_for_forming_states,
9507 process_alts_for_forming_states, make_automaton,
9508 form_arcs_marked_by_insn, create_composed_state,
9509 set_out_arc_insns_equiv_num, partition_equiv_class,
9510 process_insn_equiv_class, set_insn_equiv_classes,
9511 units_to_automata_heuristic_distr, form_regexp,
9512 longest_path_length, output_dfa_max_issue_rate, add_vect,
9513 out_state_arcs_num, add_vect_el, output_trans_table,
9514 output_state_alts_table, output_dead_lock_vect,
9515 output_max_insn_queue_index_def,
9516 output_min_insn_conflict_delay_func,
9517 output_internal_insn_latency_func, output_print_reservation_func,
9518 output_cpu_unit_reservation_p, output_state_arcs,
9519 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9520 make_default_insn_latency_attr,
9521 form_important_insn_automata_lists): Likewise.
9522 * genemit.c (gen_exp, output_add_clobbers,
9523 output_added_clobbers_hard_reg_p): Likewise.
9524 * genextract.c (print_path, main): Likewise.
9525 * genflags.c (gen_macro): Likewise.
9526 * gengenrtl.c: Include errors.h
9527 (type_from_format, accessor_from_format): Likewise.
9528 * gengtype.c (get_file_basename, output_mangled_typename,
9529 walk_type, write_types_process_field,
9530 write_types_local_process_field): Likewise.
9531 * genmodes.c (complete_mode): Likewise.
9532 * genopinit.c (gen_insn): Likewise.
9533 * genoutput.c (output_insn_data, check_constraint_len,
9534 constraint_len): Likewise.
9535 * genpreds.c (add_mode_tests):Likewise.
9536 * gen-protos.c (add_hash): Likewise.
9537 * genrecog.c (find_operand, find_matching_operand,
9538 validate_pattern, add_to_sequence, maybe_both_true,
9539 nodes_identical_1, merge_trees, write_switch, write_cond,
9540 write_action, is_unconditional, make_insn_sequence,
9541 debug_decision_2): Likewise.
9542 * gensupport.c (is_predicable, collect_insn_data,
9543 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9545 2004-09-09 Jan Hubicka <jh@suse.cz>
9547 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9548 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9550 (find_many_sub_basic_blocks): Do update profile only when it is
9552 * predict.c (set_even_probabilities): Break out from ...
9553 (combine_predictions_for_insn): ... here; deal with
9554 !can_predict_insn_p insns.
9555 (combine_predictions_for_bb): Use set_even_probabilities.
9556 (bb_estimate_probability_locally): Break out from ....
9557 (estimate_probability): ... here.
9558 (guess_outgoing_edge_probabilities): New entry point.
9560 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9562 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9563 handle_braces, process_brace_body, main, used_arg,
9564 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9566 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9568 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9569 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9570 Morgan's theorem in last checkin.
9572 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9573 Nathan Sidwell <nathan@codesourcery.com>
9575 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9576 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9577 * timevar.c (timevar_push, timevar_pop, timevar_start,
9578 timevar_stop): Likewise.
9579 * toplev.c (default_pch_valid_p): Likewise.
9580 * tracer.c (tail_duplicate): Likewise.
9581 * tree-alias-common.c (get_alias_var_decl,
9582 get_values_from_constructor, create_alias_var, delete_alias_vars,
9583 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9585 * tree.c (tree_size, make_node_stat, copy_node_stat,
9586 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9587 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9588 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9589 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9590 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9591 build_method_type_directly, decl_type_context, get_callee_fndecl,
9592 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9593 tree_fold_gcd): Likewise.
9594 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9595 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9596 cleanup_control_expr_graph, find_taken_edge,
9597 find_taken_edge_switch_expr, phi_alternatives_equal,
9598 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9599 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9600 tree_split_edge, tree_verify_flow_info, thread_jumps,
9601 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9602 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9603 chrec_fold_multiply_poly_poly): Likewise.
9604 * tree-complex.c (extract_component, expand_complex_division,
9605 expand_complex_comparison, expand_complex_operations_1,
9606 build_replicated_const, expand_vector_operations_1): Likewise.
9607 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9608 build_classic_dir_vector): Likewise.
9609 * tree-dfa.c (compute_immediate_uses_for_phi,
9610 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9611 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9612 * tree-dump.c (dequeue_and_dump): Likewise.
9613 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9614 record_in_finally_tree, replace_goto_queue_1,
9615 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9616 do_return_redirection): Likewise.
9617 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9618 add_to_dst_predicate_list, find_phi_replacement_condition,
9619 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9621 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9622 initialize_inlined_parameters, declare_return_variable,
9623 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9624 optimize_inline_calls, copy_tree_r): Likewise.
9625 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9626 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9627 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9628 tsi_split_statement_list_after, tsi_split_statement_list_before):
9630 * tree-mudflap.c (mf_varname_tree): Likewise.
9631 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9632 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9633 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9634 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9635 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9636 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9638 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9639 remove_all_phi_nodes_for): Likewise.
9640 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9641 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9642 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9643 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9644 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9645 generate_one_element_ref, generate_element_copy,
9646 generate_element_zero, scalarize_copy, scalarize_init,
9647 scalarize_ldst): Likewise.
9648 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9649 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9650 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9651 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9652 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9653 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9654 widen_bitfield, ccp_fold_builtin): Likewise.
9655 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9656 replace_exp_1, propagate_tree_value): Likewise.
9657 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9658 * tree-ssa-dce.c (set_control_dependence_map_bit,
9659 find_control_dependence, find_pdom, mark_operand_necessary,
9660 mark_stmt_if_obviously_necessary,
9661 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9662 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9663 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9664 eliminate_redundant_computations, avail_expr_eq): Likewise.
9665 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9666 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9667 duplicate_blocks): Likewise.
9668 * tree-ssa-loop-im.c (for_each_index, set_level,
9669 is_call_clobbered_ref): Likewise.
9670 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9671 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9672 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9673 peel_address, ptr_difference_cost, may_replace_final_value,
9674 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9675 rewrite_use, rewrite_uses): Likewise.
9676 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9677 check_loop_closed_ssa_use): Likewise.
9678 * tree-ssanames.c (make_ssa_name): Likewise.
9679 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9680 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9681 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9682 get_indirect_ref_operands, add_stmt_operand): Likewise.
9683 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9684 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9685 phi_translate, valid_in_set, compute_antic,
9686 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9687 create_value_expr_from, eliminate): Likewise.
9688 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9689 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9691 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9692 eliminate_tail_call): Likewise.
9693 * tree-vectorizer.c (vect_create_index_for_array_ref,
9694 vect_align_data_ref, vect_create_data_ref,
9695 vect_create_destination_var, vect_get_vec_def_for_operand,
9696 vect_finish_stmt_generation, vect_transform_stmt,
9697 vect_transform_loop_bound, vect_transform_loop,
9698 vect_analyze_operations): Likewise.
9699 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9701 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9702 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9703 bsi_after_labels, bsi_last): Likewise.
9704 * tree-ssa-live.c (var_union, change_partition_var,
9705 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9706 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9708 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9709 tpa_find_tree): Likewise.
9710 (register_ssa_partition_check): Declare.
9711 (register_ssa_partition): use it.
9712 * tree-ssa-live.c: Include errors.h.
9713 (register_ssa_partition_check): New.
9714 * tree-ssa-operands.c: Include errors.h.
9715 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9717 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9718 Catherine Moore <clm@redhat.com>
9720 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9721 (FRV_CPU_FR405): New processor enums.
9722 (frv_issue_rate, frv_acc_group): Declare.
9723 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9724 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9725 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9726 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9727 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9728 handled by CPP_SPEC.
9729 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9730 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9731 (ACC_MASK): New macro.
9732 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9733 (TARGET_MEDIA_FR450): New macro.
9734 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9735 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9736 (LABEL_ALIGN_AFTER_BARRIER): Define.
9737 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9738 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9739 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9740 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9741 (REGISTER_NAMES): Add entries for new registers.
9742 (REG_CLASS_CONTENTS): Update for new register ranges.
9743 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9744 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9745 (PACKING_FLAG_USED_P): Delete.
9746 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9747 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9748 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9749 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9750 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9751 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9752 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9753 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9754 (CPU_UNITS_QUERY): Define to 1.
9755 * config/frv/frv.c: Include gt-frv.h
9756 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9757 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9758 (frv_insn_group): New enumeration.
9759 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9760 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9761 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9762 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9763 gap left by REGSTATE_LIVE.
9764 (regstate_t): New typedef.
9765 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9766 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9767 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9768 Initialize frv_unit_codes[] and frv_type_to_unit[].
9769 (frv_conditional_register_usage): Remove redundant fixing of
9770 accumulator registers.
9771 (frv_insn_packing_flag): Update specification.
9772 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9773 Zero out frv_nops[].
9774 (frv_expand_epilogue): Remove comments about the no-longer-present
9776 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9777 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9778 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9779 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9780 packing is disabled and if INSN can only issue to M1.
9781 (call_operand): Check TARGET_LONG_CALLS.
9782 (acc_operand, even_acc_operand, quad_acc_operand)
9783 (accg_operand): Simplify. Don't accept pseudo registers.
9784 (output_move_single): Handle SPR<-zero moves.
9785 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9786 (frv_registers_update, frv_registers_used_p): Delete.
9787 (frv_registers_set_p): Delete.
9788 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9789 (frv_issues_to_branch_unit_p): New function.
9790 (frv_packet): New structure.
9791 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9792 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9793 (frv_registers_update_1, frv_registers_update): New functions.
9794 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9795 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9796 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9797 (frv_sort_insn_group, frv_reorder_packet): New functions.
9798 (frv_pack_insns): Use frv_reorder_packet.
9799 (frv_packet_address): New variable.
9800 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9801 (frv_register_nop, frv_reorg): New functions.
9802 (bdesc_1arg): Add __SCUTSS.
9803 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9804 __SUBSS, __SLASS and __SCAN.
9805 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9806 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9807 (frv_init_builtins): Register the above builtins.
9808 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9809 registers. Turn the referenced accumulators into global registers.
9810 (frv_read_iacc_argument): New function.
9811 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9812 (frv_split_iacc_move): New function.
9813 (frv_expand_builtin): Handle the new builtins.
9814 * config/frv/frv.md: Replace old schedulers with new order-independent
9815 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9817 (cpu): Add fr550, fr450 and fr405.
9818 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9819 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9820 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9821 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9822 (fnop, mnop): New patterns.
9823 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9825 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9826 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9828 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9829 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9830 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9831 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9832 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9833 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9834 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9835 (frv_prefetch0, frv_prefetch): New patterns.
9836 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9837 -mcpu=simple. Add -mcpu=fr550.
9838 (MULTILIB_DIRNAMES): Update accordingly.
9839 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9841 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9842 -mlong-calls and -malign-labels options for FR-V.
9844 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9847 * c-tree.h (struct c_declspecs): New.
9848 (struct c_declarator, struct c_type_name, struct c_parm): Update
9850 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9851 start_function, start_decl, build_c_parm,
9852 make_pointer_declarator): Update prototypes.
9853 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9854 declspecs_add_scspec, declspecs_add_attrs): New.
9855 (split_specs_attrs): Remove.
9856 * c-parse.in (%union): Add dsptype.
9857 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9858 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9859 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9860 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9861 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9862 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9863 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9864 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9865 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9866 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9867 maybe_type_quals_attrs): Change to dsptype.
9868 (struct c_declspec_stack): New.
9869 (current_declspecs, declspec_stack): Change type.
9870 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9872 (extdefs): Likewise.
9873 (setspecs): Likewise.
9874 (fndef): Use current_declspecs for empty declspecs list.
9875 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9876 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9877 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9878 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9879 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9880 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9881 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9882 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9883 structures and helper functions. Update comments.
9884 (typespec_nonattr): Correct comment.
9885 (maybe_type_quals_attrs, typename): Update to new structures.
9886 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9887 shadow_tag, shadow_tag_warned, start_function, start_decl,
9888 build_c_parm, make_pointer_declarator,
9889 set_array_declarator_inner, groktypename): Update to new
9891 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9892 declspecs_add_scspec, declspecs_add_attrs): New.
9893 (split_specs_attrs): Remove.
9894 (shadow_tag_warned): Make warning for useless type names a
9895 pedwarn. Give hard error for long, short, signed, unsigned or
9896 _Complex used with struct, union or enum in empty declaration.
9897 Make found_tag a bool.
9898 (grokdeclarator): Remove checks now done at parse time.
9900 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9902 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9903 c_declarator, struct c_type_name, struct c_parm): New.
9904 (build_array_declarator, set_array_declarator_inner,
9905 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9906 start_function, start_decl, build_c_parm, build_attrs_declarator,
9907 build_function_declarator, make_pointer_declarator, c_cast_expr,
9908 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9909 (build_id_declarator): New.
9910 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9912 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9913 ARG_INFO_OTHERS): Remove.
9914 (build_id_declarator): New.
9915 (build_array_declarator, set_array_declarator_inner, groktypename,
9916 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9917 grokfield, start_function, store_parm_decls_newstyle,
9918 store_parm_decls_oldstyle, store_parm_decls,
9919 build_c_parm, build_attrs_declarator, build_function_declarator,
9920 make_pointer_declarator, grokdeclarator): Update to new
9922 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9924 (declarator, notype_declarator, after_type_declarator,
9925 parm_declarator, parm_declarator_starttypename,
9926 parm_declarator_nostarttypename, array_declarator, typename,
9927 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9928 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9929 parmlist_1, parmlist_2, parmlist_or_identifiers,
9930 parmlist_or_identifiers_1): Use these types.
9931 (primary, after_type_declarator, parm_declarator_starttypename,
9932 notype_declarator, component_decl, component_declarator,
9933 component_notype_declarator, typename, absdcl,
9934 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9935 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9937 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9939 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9940 in_typeof, record_maybe_used_decl, pop_maybe_used,
9941 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9942 * c-decl.c (parser_obstack): New.
9943 (c_init_decl_processing): Initialize parser_obstack.
9944 (c_write_global_declarations_1): Check for used but undefined
9946 * c-parse.in (%union): Add otype.
9947 (save_obstack_position): New.
9949 (unary_expr): Update in_sizeof and in_alignof. Use
9950 c_expr_sizeof_expr and c_expr_sizeof_type.
9951 (sizeof): Update in_sizeof.
9952 (alignof): Update in_alignof.
9953 (typeof): Update in_typeof.
9954 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9955 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9956 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9957 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9958 (build_external_ref): Set C_DECL_USED or call
9959 record_maybe_used_decl if appropriate.
9960 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9962 2004-09-08 Eric Christopher <echristo@redhat.com>
9964 * builtins.c: Fix prototype for fold_builtin_atan.
9966 2004-09-08 Eric Christopher <echristo@redhat.com>
9968 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9969 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9970 fold_builtin_atan): New functions. Migrate function bodies...
9971 (fold_builtin_1): ... from here.
9973 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9975 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9978 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9980 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9981 * config/rs6000/power5.md (power5-lmul): Same.
9983 2004-09-08 Richard Henderson <rth@redhat.com>
9986 * function.c (expand_function_end): Have fall-off-the-end
9987 return path jump around return register setup.
9989 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9991 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9992 (output_return): Do not test for the presence of the 'unimp' insn.
9993 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9994 as predicates instead of custom ones. Return raw strings when
9996 (output_sibcall): Likewise. Concatenate strings.
9997 (output_ubranch): Remove kludge for TurboSPARC.
9998 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9999 (output_v9branch): Likewise.
10000 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10001 <#>: Set sparc_indent_opcode if the delay slot is filled.
10003 <)>: New operand to emit the displacement from the saved PC on return.
10005 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10006 (ASM_OUTPUT_OPCODE): New macro.
10007 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10008 * config/sparc/sparc.md (normal_branch, inverted_branch,
10009 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10010 inverted_fpe_branch): Adjust call to output_cbranch.
10011 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10012 call to output_v9branch.
10013 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10014 (output_v9branch): Likewise.
10016 2004-09-08 Devang Patel <dpatel@apple.com>
10018 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10019 -segs_read_only_addr and -segs_read_write_addr.
10020 (WORD_SWITCH_TAKES_ARG): Same.
10022 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10023 -segs_read_write_addr.
10025 2004-09-08 Richard Henderson <rth@redhat.com>
10027 * function.c (reference_callee_copied): New.
10028 (assign_parm_setup_reg): Use it.
10029 * calls.c (initialize_argument_information): Likewise.
10030 (emit_library_call_value_1): Likewise.
10031 * function.h (reference_callee_copied): Declare.
10033 * target.h (struct gcc_target): Add callee_copies.
10034 * target-def.h (TARGET_CALLEE_COPIES): New.
10035 (TARGET_PASS_BY_REFERENCE): Update default.
10036 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10037 * targhooks.c (hook_callee_copies_named): New.
10038 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10039 hook_pass_by_reference_false.
10040 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10041 * targhooks.h: Update decls.
10042 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10043 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10044 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10045 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10046 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10047 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10048 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10049 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10050 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10051 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10052 (mips_callee_copies): New.
10053 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10054 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10055 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10056 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10057 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10058 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10059 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10060 * config/sh/sh.c (sh_callee_copies): New.
10061 (TARGET_CALLEE_COPIES): New.
10062 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10063 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10064 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10065 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10066 for FUNCTION_ARG_CALLEE_COPIES.
10067 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10069 2004-09-08 Devang Patel <dpatel@apple.com>
10071 * tree-if-conv.c (find_phi_replacement_condition): Return true
10073 (replace_phi_with_cond_modify_expr): Select conditional expr args
10074 based on true edge basic block.
10076 2004-09-08 Jan Hubicka <jh@suse.cz>
10078 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10079 variables being alias set.
10081 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10083 * final.c (shorten_branches, final, get_insn_template,
10084 output_alternate_entry_point, final_scan_insn, alter_subreg,
10085 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10086 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10087 * fix-header.c (lookup_std_proto): Likewise.
10088 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10089 verify_local_live_at_start, update_life_info, mark_reg,
10090 calculate_global_regs_live, allocate_reg_life_data,
10091 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10092 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10093 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10094 * fold-const.c (force_fit_type, div_and_round_double,
10095 may_negate_without_overflow_p, int_const_binop, const_binop,
10096 size_binop, size_diffop, fold_convert_const, fold_convert,
10097 invert_tree_comparison, swap_tree_comparison,
10098 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10099 range_binop, make_range, fold_cond_expr_with_comparison,
10100 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10101 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10102 round_down): Likewise.
10103 * function.c (find_function_data, assign_stack_temp_for_type,
10104 instantiate_virtual_regs_lossage, aggregate_value_p,
10105 assign_parm_find_entry_rtl, assign_parm_setup_block,
10106 expand_function_start, expand_function_end, keep_stack_depressed,
10107 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10109 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10111 * Makefile.in (tree-loop-linear.o): Added.
10112 (OBJS-common): Add tree-loop-linear.o
10113 * common.opt: New flag, ftree-loop-linear.
10114 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10115 * tree-flow.h: Add prototype for linear_transform_loops.
10116 * tree-optimize.c: Add linear transform after vectorization.
10117 * tree-pass.h: Add struct pass_linear_transform.
10118 * tree-ssa-loop.c: Add pass_linear_transform.
10119 * tree-loop-linear.c: New file.
10120 * lambda-code.c: gcc_assertify.
10121 (gcc_loop_to_lambda_loop): Handle all exit tests.
10122 Handle case where we have (invariant >= induction var).
10123 (find_induction_var_from_exit_cond): Ditto.
10125 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10127 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10128 memory tag is call clobbered, so are its aliases.
10129 (group_aliases): When two memory tags being grouped, if one is
10130 call clobbered, so are the other and its aliases.
10131 (add_may_alias): Remove call-clobbering stuff.
10132 (replace_may_alias): Likewise.
10133 (merge_pointed_to_info): Merge pt_global_mem
10135 2004-09-08 Jan Hubicka <jh@suse.cz>
10137 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10138 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10139 (cgraph_expand_function): Remove stale cgraph edges of currently
10140 compiled function; fix non-unit-at-a-time code copying function
10141 node for later reuse.
10143 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10145 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10146 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10147 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10148 (vec_gc_free, vec_heap_free): New.
10149 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10150 (DEF_VEC_P): Add allocator argument. Adjust.
10151 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10152 (DEF_VEC_O): Add allocator argument. Adjust.
10155 * tree.h (tree): Define a GC'd vector.
10156 * lamba-code.c (lambda_loop): Likewise.
10157 * value-prof.h (histogram_value): Likewise.
10159 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10161 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10162 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10163 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10164 subreg_highpart_offset, operand_subword, operand_subword_force,
10165 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10166 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10167 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10168 try_split, add_insn_after, add_insn_before, remove_insn,
10169 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10170 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10171 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10172 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10173 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10174 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10175 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10176 * except.c (gen_eh_region, resolve_one_fixup_region,
10177 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10178 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10179 connect_post_landing_pads, sjlj_emit_function_exit,
10180 remove_exception_handler_label, remove_eh_handler,
10181 reachable_next_level, collect_one_action_chain,
10182 output_function_exception_table): Likewise.
10183 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10184 optimize_save_area_alloca, allocate_dynamic_stack_space,
10185 probe_stack_range, hard_function_value): Likewise.
10186 * expmed.c (mode_for_extraction, store_bit_field,
10187 store_fixed_bit_field, extract_bit_field, expand_shift,
10188 expand_mult_const, expand_mult, choose_multiplier,
10189 expand_mult_highpart, expand_divmod, emit_store_flag,
10190 do_cmp_and_jump): Likewise.
10191 * expr.c (convert_move, convert_modes, move_by_pieces,
10192 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10193 move_block_from_reg, gen_group_rtx, emit_group_load,
10194 emit_group_move, emit_group_store, use_reg, use_regs,
10195 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10196 emit_move_insn, emit_move_insn_1, emit_push_insn,
10197 expand_assignment, store_expr, count_type_elements,
10198 store_constructor, store_field, safe_from_p, expand_var,
10199 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10201 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10203 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10204 gcc_assert and gcc_unreachable.
10205 * ddg.c (create_ddg_dependence, add_deps_for_def,
10206 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10207 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10208 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10209 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10210 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10211 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10212 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10213 dataflow_set_copy, hybrid_search, diagnostic.c,
10214 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10215 * dojump.c (do_jump): Likewise.
10216 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10217 compute_dom_fast_query, calculate_dominance_info,
10218 free_dominance_info, get_immediate_dominator,
10219 set_immediate_dominator, get_dominated_by,
10220 redirect_immediate_dominators, nearest_common_dominator,
10221 dominated_by_p, verify_dominators, recount_dominator,
10222 iterate_fix_dominators, add_to_dominance_info,
10223 delete_from_dominance_info): Likewise.
10224 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10225 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10226 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10227 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10228 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10229 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10230 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10231 output_call_frame_info, output_loc_operands, build_cfa_loc,
10232 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10233 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10234 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10235 splice_child_die, attr_checksum, same_dw_val_p,
10236 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10237 unmark_dies, value_format, output_loc_list, output_die,
10238 output_pubnames, output_aranges, base_type_die, is_base_type,
10239 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10240 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10241 field_byte_offset, add_data_member_location_attribute,
10242 add_const_value_attribute, rtl_for_decl_location,
10243 add_location_or_const_value_attribute, add_byte_size_attribute,
10244 add_bit_offset_attribute, add_bit_size_attribute,
10245 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10246 decl_start_label, gen_formal_parameter_die,
10247 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10248 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10249 force_decl_die, force_type_die, gen_decl_die,
10250 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10251 dwarf2out_finish): Likewise.
10253 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10255 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10256 * builtins.c: Include tree-mudflap.h.
10258 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10260 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10261 force operand 0.0 into register in XFmode. Also do not force
10262 operand 0.0 into register if !TARGET_CMOVE.
10263 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10264 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10265 implement ftst x87 instruction.
10266 (*fp_jcc_7): New insn pattern. Change corresponding split
10267 pattern to handle "general_operand" instead of
10268 "nonimmediate_operand".
10270 2004-09-08 Ben Elliston <bje@au.ibm.com>
10272 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10274 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10276 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10277 generated from standard va_arg expansion.
10278 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10280 (mf_varname_tree, mf_file_function_line_tree): Add some support
10281 for column numbers if compiled with USE_MAPPED_LOCATION.
10283 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10285 * c-decl.c (groktypename_in_parm_context): Remove function.
10286 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10288 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10290 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10291 * c-parse.in: Include c-common.h instead of objc-act.h.
10292 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10293 myparms, myparm): Remove %type declarations.
10294 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10295 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10297 (objc_inherit_code, objc_public_flag): Remove.
10298 (typespec_nonreserved_nonattr): Call
10299 objc_get_protocol_qualified_type() instead of get_static_reference()
10300 and get_protocol_reference().
10301 (stmt_nocomp): Call grokparm() on @catch parameter.
10302 (objcdef): Move semantic action to objc_finish_implementation().
10303 (classdef): Move semantic action to objc_start_class_interface(),
10304 objc_continue_interface(), objc_finish_interface(),
10305 objc_start_class_implementation(), objc_continue_implementation(),
10306 objc_start_category_interface() and
10307 objc_start_category_implementation().
10308 (protocoldef): Move semantic actions to objc_start_protocol() and
10309 objc_finish_interface().
10310 (ivar_decl_list): Remove nonterminal.
10311 (visibility_spec): Move semantic actions to objc_set_visibility().
10312 (ivar_decls): Remove assignment to $$.
10313 (ivar_decl): Rephrase in terms of component_decl; call
10314 objc_add_instance_variable().
10315 (ivars, ivar_declarator): Remove nonterminals.
10316 (opt_semi): New nonterminal.
10317 (methodtype): Remove semantic actions.
10318 (methoddef): Move semantic actions to objc_set_method_type(),
10319 objc_start_method_definition() and objc_finish_method_definition().
10320 (methodproto): Move semantic actions to objc_set_method_type() and
10321 objc_add_method_declaration().
10322 (methoddecl): Use objc_typename instead of typename; move semantic
10323 actions to objc_build_method_signature().
10324 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10325 (optparmlist): Express in terms of optparms and optellipsis.
10326 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10328 (keyworddecl): Use objc_typename instead of typename.
10329 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10330 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10332 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10334 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10335 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10336 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10337 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10338 (MD_FROB_UPDATE_CONTEXT): Remove default.
10339 (uw_update_context_1): Instead #ifdef invocation.
10340 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10341 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10342 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10343 (MD_UNWIND_SUPPORT): Undefine this instead.
10344 * config/i386/gnu.h: Likewise.
10345 * config/alpha/linux-unwind.h: New file, macro converted to
10346 function, extracted from..
10347 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10348 (MD_UNWIND_SUPPORT): Define.
10349 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10350 * config/i386/linux-unwind.h, config/i386/linux.h,
10351 config/i386/linux64.h: Likewise.
10352 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10353 MD_HANDLE_UNWABI too.
10354 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10355 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10356 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10357 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10358 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10359 config/sparc/linux64.h: Likewise.
10360 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10361 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10362 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10363 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10364 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10366 2004-09-07 Jan Hubicka <jh@suse.cz>
10368 * cse.c (fold_rtx): Avoid building of
10369 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10371 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10372 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10373 (init_pre): Initialize obstack.
10374 (fini_pre): Free obstack.
10376 2004-09-07 David Daney <ddaney@avtrex.com>
10378 * config.gcc: Added support for --with-divide=[breaks|traps] for
10380 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10381 (TARGET_DIVIDE_TRAPS): New macro.
10382 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10383 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10384 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10385 GENERATE_DIVIDE_TRAPS.
10386 (mips_output_division): Emit conditional trap if
10387 GENERATE_DIVIDE_TRAPS is set.
10388 * doc/install.texi: Document --with-divide.
10389 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10391 2004-09-07 Caroline Tice <ctice@apple.com>
10393 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10394 EDGE_CROSSING, to flags test case.
10396 2004-09-07 Jan Hubicka <jh@suse.cz>
10398 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10401 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10403 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10404 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10405 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10406 or gcc_unreachable.
10407 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10408 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10409 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10410 * cfgcleanup.c (try_forward_edges,
10411 merge_blocks_move_predecessor_nojumps,
10412 merge_blocks_move_successor_nojumps): Likewise.
10413 * cfgexpand.c (expand_gimple_cond_expr,
10414 expand_gimple_tailcall): Likewise.
10415 * cfghooks.c (duplicate_block): Likewise.
10416 * cfglayout.c (record_effective_endpoints,
10417 insn_locators_initialize, change_scope, fixup_reorder_chain,
10418 verify_insn_chain, fixup_fallthru_exit_predecessor,
10419 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10420 * cfgloopanal.c (check_irred): Likewise.
10421 * cfgloop.c (superloop_at_depth, flow_loops_free,
10422 flow_loop_entry_edges_find, flow_loops_find,
10423 flow_loop_outside_edge_p, get_loop_body,
10424 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10425 get_loop_exit_edges, num_loop_branches, cancel_loop,
10426 verify_loop_structure): Likewise.
10427 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10428 duplicate_loop_to_header_edge, create_preheader,
10429 create_loop_notes): Likewise.
10430 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10431 edirect_branch_edge, force_nonfallthru_and_redirect,
10432 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10433 commit_edge_insertions, commit_edge_insertions_watch_calls,
10434 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10435 cfg_layout_redirect_edge_and_branch_force,
10436 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10437 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10438 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10439 cgraph_varpool_node): Likewise.
10440 * cgraphunit.c (cgraph_finalize_function,
10441 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10442 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10443 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10444 cgraph_mark_inline, cgraph_expand_all_functions,
10445 cgraph_build_static_cdtor): Likewise.
10446 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10447 simplify_logical, distribute_notes, insn_cuid): Likewise.
10448 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10449 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10450 coverage_checksum_string): Likewise.
10451 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10452 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10453 cse_cc_succs, cse_condition_code_reg): Likewise.
10454 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10455 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10456 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10457 cselib_record_set): Likewise.
10459 2004-09-07 Jan Hubicka <jh@suse.cz>
10461 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10463 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10465 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10467 (fold_builtin_strpbrk): Likewise.
10468 * expr.c (array_ref_low_bound): Likewise.
10469 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10470 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10471 * tree-sra.c (generate_element_zero): Likewise.
10472 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10473 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10474 add_old_iv_candidates, add_iv_candidates): Likewise.
10475 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10477 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10479 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10480 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10481 c_expand_expr, boolean_increment, nonnull_check_p,
10482 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10483 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10484 builtin_define_type_max): Likewise.
10485 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10486 implicit_decl_warning, builtin_function, build_compound_literal,
10487 complete_array_type, grokdeclarator, get_parm_info,
10488 start_function, store_parm_decls_oldstyle,
10489 c_write_global_declarations): Likewise.
10490 * c-format.c (get_constant, decode_format_attr,
10491 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10492 check_format_types, format_type_warning,
10493 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10494 init_dynamic_diag_info, handle_format_attribute): Likewise.
10495 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10496 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10497 * c-objc-common.c (c_tree_printer): Likewise.
10498 * c-pch.c (pch_init): Likewise.
10499 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10500 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10501 * c-typeck.c (c_incomplete_type_error, composite_type,
10502 common_pointer_type, common_type, same_translation_unit_p,
10503 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10504 set_designator, set_nonincremental_init_from_string,
10505 process_init_element, c_finish_if_stmt): Likewise.
10506 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10507 insert_restore, insert_save, insert_one_insn): Likewise.
10508 * calls.c (emit_call_1, compute_argument_block_size,
10509 precompute_arguments, expand_call, emit_library_call_value_1,
10510 store_one_arg): Likewise.
10512 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10514 * configure.ac (enable-checking): Add release option. Reorganize
10515 to avoid repetition.
10516 * configure: Rebuilt.
10517 * doc/install.texi (enable-checking): Amend documentation.
10519 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10522 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10524 2004-09-06 James E Wilson <wilson@specifixinc.com>
10526 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10527 movdf_hardfloat_32bit): Split fG into two alternatives.
10528 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10530 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10532 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10534 * final.c (output_in_slot): Delete.
10535 (final_scan_insn): Revert 2004-09-03 change.
10536 (output_asm_insn): Likewise.
10537 * config/sparc/sparc.c (output_return): Likewise.
10538 (output_sibcall): Likewise.
10540 2004-09-06 Jan Hubicka <jh@suse.cz>
10542 * loop.c (loop_dump_aux): Do not print RTL when not available.
10543 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10544 frontend specific type nodes.
10545 (produce_memory_decl_rtl): Break out from ...
10546 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10547 (get_computation_at): Avoid random tree sharing.
10548 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10550 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10552 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10553 unnecessary commands.
10555 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10557 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10558 (bitmap.o): Likewise.
10560 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10562 Unify the management of RTL and tree-level dump files.
10564 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10565 Don't print function name to the dump file, the pass manager
10566 would do this for us. Add code from the top of
10567 rest_of_compilation, up to the initial RTL dump.
10568 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10569 close the DFI_sibling dump file.
10570 (rest_of_compilation): Don't do that here. Remove code up to the
10572 (init_optimization_passes): Remove.
10573 (pass_rest_of_compilation): Change pass name to NULL.
10574 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10575 Do not call init_optimization_passes.
10576 * toplev.h (init_optimization_passes): Remove.
10578 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10579 finish_graph_dump_file): Remove SUFFIX parameter.
10580 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10581 finish_graph_dump_file): Likewise.
10583 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10584 * cfgexpand.c (pass_expand): Adjust.
10585 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10586 * passes.c (pass_rest_of_compilation): Adjust.
10587 * predict.c (pass_profile): Adjust.
10588 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10589 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10590 pass_split_crit_edges, pass_warn_function_return): Adjust.
10591 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10592 * tree-dfa.c (pass_referenced_vars): Adjust.
10593 * tree-eh.c (pass_lower_eh): Adjust.
10594 * tree-if-conv.c (pass_build_ssa): Adjust.
10595 * tree-into-ssa.c (pass_build_ssa): Adjust.
10596 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10597 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10598 * tree-nrv.c (pass_nrv): Adjust.
10599 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10600 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10601 pass_init_datastructures): Adjust.
10602 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10603 * tree-profile.c (pass_tree_profile): Adjust.
10604 * tree-sra.c (pass_sra): Adjust.
10605 * tree-ssa-alias.c (pass_may_alias): Adjust.
10606 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10607 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10608 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10609 * tree-ssa-dom.c (pass_dominator): Adjust.
10610 * tree-ssa-dse.c (pass_dse): Adjust.
10611 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10612 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10613 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10614 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10615 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10616 pass_iv_optimize, pass_vectorize): Adjust.
10617 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10618 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10619 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10620 pass_late_warn_uninnitialized): Adjust.
10621 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10623 * Makefile.in (tree-dump.o): Add new dependencies.
10624 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10625 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10627 * toplev.c (dump_file_name): New.
10628 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10629 (struct dump_file_info): Add NUM and LETTER fields.
10630 (dump_files): Adjust and add RTL dump files.
10631 (dump_register): Add NUM and LETTER fields.
10632 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10633 (dump_begin): Use get_dump_file_name.
10634 (dump_switch_p_1): Adjust call to dump_enable_all.
10635 * tree-dump.h (dump_register): Adjust prototype.
10636 * tree-optimize.c (register_one_dump_file): Take dump file index.
10637 Support flags for RTL dumps.
10638 (register_dump_files): Fill in NUM field of struct dump_file_info.
10639 Track properties both when the gate is executed and when it is not.
10640 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10641 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10643 * tree-pass.h (dump_file_name): New.
10644 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10647 * Makefile.in (passes.o): Add new dependencies.
10648 * passes.c (struct dump_file_info, enum dump_file_index,
10649 dump_file_tbl, init_optimization_passes): Remove.
10650 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10651 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10653 (finish_optimization_passes): Update finish_graph_dump_file loop.
10654 (enable_rtl_dump_file): Remove.
10655 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10656 (enable_rtl_dump_file): Add here.
10657 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10658 * doc/invoke.texi (Debugging options): Document new RTL debugging
10661 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10663 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10664 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10665 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10666 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10667 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10668 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10669 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10670 vec.h: Fix comment formatting.
10672 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10674 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10675 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10676 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10677 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10678 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10679 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10680 tree-ssa-operands.h, tree-ssa-propagate.c,
10681 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10682 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10684 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10686 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10687 vectorizer is enabled.
10689 2004-09-05 Andreas Jaeger <aj@suse.de>
10691 * tree-if-conv.c: Spell check comments and clean up whitespace.
10693 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10695 * tree-ssa-loop-ivopts.c: New file.
10696 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10697 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10698 target_pres_cost, target_spill_cost): Declare.
10699 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10700 spill_cost): Renamed to ...
10701 (target_avail_regs, target_res_regs, target_small_cost,
10702 target_pres_cost, target_spill_cost): ... and exported.
10703 (init_set_costs, global_cost_for_size): Work with renamed variables.
10704 * common.opt (flag_ivopts): New flag.
10705 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10707 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10708 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10709 generating SSA form.
10710 (force_gimple_operand): New function.
10711 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10712 * tree-cfg.c (stmt_bsi): New function.
10713 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10714 PARAM_IV_MAX_CONSIDERED_USES): New.
10715 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10716 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10717 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10718 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10719 * tree-nested.c (build_addr): Export.
10720 * tree-optimize.c (init_tree_optimization_passes): Add
10722 * tree-pass.h (pass_iv_optimize): Declare.
10723 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10725 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10726 as a phi node argument.
10727 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10728 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10730 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10731 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10732 pass_iv_optimize): New pass.
10733 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10734 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10735 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10736 * tree.h (REF_ORIGINAL): New macro.
10737 (build_int_cst_type, unsigned_type_for, zero_p,
10738 cst_and_fits_in_hwi, build_addr): Declare.
10739 * doc/invoke.texi (-fivopts): Document.
10740 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10741 PARAM_IV_MAX_CONSIDERED_USES): Document.
10742 * doc/passes.texi: Document induction variable optimizations pass.
10744 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10746 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10747 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10748 * c-common.c (c_common_attribute_table): Accept parameters to
10749 sentinel attribute.
10750 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10751 * doc/extend.texi: Update accordingly.
10753 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10755 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10757 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10759 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10761 (c_common_attribute_table): Add `sentinel' attribute.
10762 (check_function_arguments): Handle `sentinel' attribute.
10763 * doc/extend.texi: Document `sentinel' attribute.
10765 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10767 * configure: Regenerated.
10769 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10771 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10773 * tree.c (save_expr): No longer TREE_READONLY.
10775 2004-09-04 Jan Hubicka <jh@suse.cz>
10777 * passes.c (rest_of_clean_state): Fix merge conflict made during
10778 commiting the patch.
10780 2004-09-04 Jan Hubicka <jh@suse.cz>
10782 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10784 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10786 * doc/md.texi (shift patterns): New anchor. Add reference to
10787 TARGET_SHIFT_TRUNCATION_MASK.
10788 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10789 * target.h (shift_truncation_mask): New target hook.
10790 * targhook.h (default_shift_truncation_mask): Declare.
10791 * targhook.c (default_shift_truncation_mask): Define.
10792 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10793 (TARGET_INITIALIZER): Include it.
10794 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10795 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10796 reject all out-of-range values. Fix sign-extension code for modes
10797 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10798 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10799 (expand_superword_shift, expand_subword_shift): Likewise.
10800 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10801 (expand_binop): Use them to implement double-word shifts.
10802 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10803 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10805 2004-09-04 Jan Hubicka <jh@suse.cz>
10807 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10808 (mix): New macro copied from hashtab.c
10809 (iterative_hash_hashval_t, iterative_hash_pointer,
10810 iterative_hash_host_wide_int): New functions based on hashtab.c
10813 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10815 * config/mips/mips.md (mask): New mode attribute.
10816 (zero_extendsidi2): Add memory alternative.
10817 (*zero_extendsidi2_mem): Delete.
10818 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10819 memory_operand in the TARGET_MIPS16 check.
10820 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10821 Redefine using :GPR and :SHORT.
10822 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10824 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10826 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10828 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10829 expand_builtin_mathfn.
10830 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10831 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10833 * optabs.c (init_optabs): Initialize rint_optab.
10834 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10836 (btrunc_optab): Rename macro from trunc_optab.
10837 (rint_optab): Define corresponding macro.
10839 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10840 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10842 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10843 Change prototype. Add new int parameter.
10844 * config/i386/i386.c (emit_i387_cw_initialization):
10845 Handle new rounding modes.
10847 * config/i386/i386.h (enum fp_cw_mode): Delete.
10848 (MODE_NEEDED): Handle new rounding modes.
10849 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10851 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10852 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10853 represent different rounding modes of frndint insn.
10854 (type): Add frndint type.
10855 (i387, length, memory): Handle this type.
10856 (i387_cw): New attribute definition.
10857 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10858 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10859 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10860 Add "i387_cw" attribute defined to "trunc".
10861 (x86_fnstcw_1): Remove comment.
10862 (*frndintxf2): Rename insn definition to frndintxf2. Move
10863 insn definition near rint?f2 expanders.
10864 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10865 rintf and rintl built-ins as inline x87 intrinsics.
10866 (frndintxf2_floor): New pattern to implement floor rounding
10867 mode with frndint x87 instruction.
10868 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10869 floorf and floorl built-ins as inline x87 intrinsics.
10870 (frndintxf2_ceil): New pattern to implement ceil rounding
10871 mode with frndint x87 instruction.
10872 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10873 ceilf and ceill built-ins as inline x87 intrinsics.
10874 (frndintxf2_trunc): New pattern to implement trunc rounding
10875 mode with frndint x87 instruction.
10876 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10877 truncf and truncl built-ins as inline x87 intrinsics.
10878 (frndintxf2_mask_pm): New pattern to implement rounding
10879 mode with exceptions with frndint x87 instruction.
10880 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10881 implement nearbyint, nearbyintf and nearbyintl built-ins as
10882 inline x87 intrinsics.
10884 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10886 * config/mips/mips.md (SHORT): New mode macro.
10887 (size): New mode attribute.
10888 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10889 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10890 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10892 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10893 *extend[qh]isi2_hw patterns and extending them to di.
10894 (extendqihi2): Implement as define_insn_and_split that produces
10895 extendqisi2 after reload.
10897 2004-09-03 Devang Patel <dpatel@apple.com>
10899 * Makefile.in (OBJS-common): Add tree-if-conv.o
10900 (tree-if-conv.o): New rule.
10901 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10902 (get_loop_body_in_bfs_order): New.
10903 * cfgloop.h (get_loop_body_in_bfs_order): New.
10904 * tree-flow.h (enum move_pos): Move here from ..
10905 * tree-ssa-loop-im.c (enum move_pos): here.
10906 (movement_possibility): Make externally visible.
10907 * tree-optimize.c (init_tree_optimization_passes): New entry for
10908 if conversion pass.
10909 * tree-pass.h (pass_if_conversion): New.
10910 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10911 * tree-if-conv.c: New file.
10912 * doc/passes.texi: Document tree if-conversion pass.
10913 * doc/tree-ssa.texi: Same.
10915 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10918 Makefile.in (LIB2ADDEHSTATIC): New.
10919 (LIB2ADDEHSHARED): New.
10921 (LIBUNWINDDEP): New.
10922 (SHLIBUNWIND_LINK): New.
10923 (SHLIBUNWIND_INSTALL): New.
10924 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10925 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10926 (clean): Remove libunwind*
10927 (stage1-start): Remove and copy stage1/libunwind*.
10928 (stage2-start): Remove and copy stage2/libunwind*.
10929 (stage3-start): Remove and copy stage3/libunwind*.
10930 (stage4-start): Remove and copy stage4/libunwind*.
10931 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10932 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10934 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10935 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10936 tmake_file if --with-system-libunwind isn't used.
10938 * config/ia64/t-glibc-libunwind: New file.
10939 * config/t-libunwind-elf: Likewise.
10940 * unwind-compat.c: Likewise.
10941 * unwind-compat.h: Likewise.
10942 * unwind-dw2-fde-compat.c: Likewise.
10944 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10945 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10947 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10949 * unwind-dw2-fde-glibc.c: Likewise.
10950 * unwind-dw2.c: Likewise.
10952 * config/t-libunwind (LIB2ADDEH): Updated.
10953 (LIB2ADDEHSTATIC): New.
10954 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10955 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10957 * configure.ac: Change --enable-libunwind-exceptions to
10958 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10959 * configure: Regenerated.
10960 * config.in: Updated.
10962 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10963 above and mention --with-system-libunwind.
10964 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10965 removed in gcc 3.4.3 and later.
10967 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10968 USE_LIBUNWIND_EXCEPTIONS is defined.
10970 * mklibgcc.in: Support libunwind.
10972 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10974 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10977 2004-09-03 Richard Henderson <rth@redhat.com>
10980 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10981 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10982 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10983 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10984 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10985 resize_stack_vars_conflict, add_stack_var_conflict,
10986 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10987 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10988 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10989 expand_one_static_var, expand_one_hard_reg_var,
10990 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10991 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10992 (expand_used_vars): Rewrite.
10993 * Makefile.in (cfgexpand.o): Update dependencies.
10995 2004-09-04 Jan Hubicka <jh@suse.cz>
10997 * cfg.c (free_edge): Use ggc_free.
10998 (expunge_block): Use ggc_free.
10999 * passes.c (rest_of_clean_state): Free after compilation.
11000 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11001 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11003 2004-09-03 James E Wilson <wilson@specifixinc.com>
11005 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11006 DECL_EXTERNAL check.
11008 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11010 * final.c (output_in_slot): New global variable.
11011 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11012 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11013 'output_in_slot' before invoking output_asm_insn.
11014 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11016 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11018 (output_sibcall): Likewise.
11020 2004-09-03 Jan Hubicka <jh@suse.cz>
11022 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11023 * tree-ssanames (init_ssanames): Likewise.
11025 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11027 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11028 objc_declare_protocols, objc_start_protocol,
11029 objc_start_class_interface, objc_start_category_interface,
11030 objc_continue_interface, objc_finish_interface,
11031 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11032 objc_start_class_implementation, objc_start_category_implementation,
11033 objc_continue_implementation, objc_finish_implementation,
11034 objc_add_method_declaration, objc_start_method_definition,
11035 objc_finish_method_definition, objc_build_keyword_decl,
11036 objc_build_method_signature, objc_build_encode_expr,
11037 objc_build_protocol_expr, objc_build_selector_expr,
11038 objc_build_message_expr, objc_build_string_object,
11039 objc_get_class_reference, objc_get_protocol_qualified_type,
11040 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11042 2004-09-03 James E Wilson <wilson@specifixinc.com>
11044 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11046 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11047 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11048 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11049 (mips_recip1_<fmt>): Use frdiv1 type.
11050 (mips_recip2_<fmt>): Use frdiv2 type.
11051 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11052 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11054 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11056 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11058 * reload.c (find_reloads): Swap operand_loc pointers for
11059 find_dummy_reload if we have swapped two operands.
11061 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11063 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11064 to get the tablejump-insn before the jump-table label.
11066 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11068 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11069 objc_declare_protocols, objc_build_message_expr,
11070 objc_finish_message_expr, objc_build_selector_expr,
11071 objc_build_protocol_expr, objc_build_encode_expr,
11072 objc_build_string_object, objc_get_protocol_qualified_type,
11073 objc_get_class_reference, objc_get_class_ivars,
11074 objc_start_class_interface, objc_start_category_interface,
11075 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11076 objc_start_class_implementation, objc_start_category_implementation,
11077 objc_continue_implementation, objc_finish_implementation,
11078 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11079 objc_add_method_declaration, objc_start_method_definition,
11080 objc_finish_method_definition, objc_add_instance_variable,
11081 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11082 objc_finish_try_stmt, objc_begin_catch_clause,
11083 objc_finish_catch_clause, objc_build_finally_clause,
11084 objc_build_synchronized, objc_static_init_needed_p,
11085 objc_generate_static_init_call): New prototypes.
11087 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11089 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11091 (ia64_function_value): Ditto.
11093 2004-09-03 Jan Beulich <jbeulich@novell.com>
11095 * config.gcc: Resurrect NetWare as a target. Handle special case of
11096 Novell linker to be used (specified through --with-ld=) and threading
11097 model of either Posix (default) or NKS.
11098 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11099 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11100 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11101 * config/i386/netware.c, config/i386/netware.h: New.
11102 * config/i386/nwld.c, config/i386/nwld.h: New.
11103 * config/i386/netware-crt0.c: New.
11104 * config/i386/netware-libgcc.c: New.
11105 * config/i386/netware-libgcc.def: New.
11106 * config/i386/netware-libgcc.exp: New.
11107 * config/i386/t-netware, config/i386/t-nwld: New.
11109 * doc/install.texi: Document NKS threading model.
11111 2004-09-03 Jan Beulich <jbeulich@novell.com>
11114 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11115 * tree.h (initial_max_fld_align): Declare
11116 * stor-layout.c (initial_max_fld_align): Define and initialize.
11117 (maximum_field_alignment): Initialize to the same value.
11118 * common.opt: Add -fpack-struct= variant of switch.
11119 * opts.c: Handle -fpack-struct= variant of switch.
11120 * c-pragma.c: Change #pragma pack() handling so that it becomes
11121 compatible to other compilers: accept individual 'push' argument,
11122 make final pop restore (command line) default, correct interaction
11123 of push/pop and sole specification of a new alignment (so that the
11124 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11125 to #pragma pack(push, <n>).
11126 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11127 "Pragmas", describing #pragma pack.
11128 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11129 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11130 Document new TARGET_DEFAULT_PACK_STRUCT.
11132 2004-09-03 Devang Patel <dpatel@apple.com>
11134 * dwarf2out.c (gen_field_die). Equate decl number to die.
11136 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11139 * global.c (modify_reg_pav): New function.
11140 (make_accurate_live_analysis): Call the new function. Move pavin
11141 modification by earlyclobber set into the new function.
11143 2004-09-03 Andreas Schwab <schwab@suse.de>
11145 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11146 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11149 2004-09-02 Jan Beulich <jbeulich@novell.com>
11151 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11152 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11153 not unwind code specific ones.
11154 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11155 Remove unwind code specific dependencies.
11156 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11157 Remove gbl-ctors.h.
11158 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11159 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11160 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11162 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11164 * combine.c (try_combine): Delay modifying of insns which cannot
11167 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11169 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11171 * gcc/tree-ssa-loop.c: Ditto
11172 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11173 * gcc/doc/invoke.texi: Ditto.
11175 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11177 * c-decl.c (store_parm_decls_newstyle): Make static.
11178 (store_parm_decls_from): New function.
11179 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11180 (store_parm_decls_from): New prototype.
11182 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11184 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11185 HImode with STRICT_ALIGNMENT.
11187 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11189 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11190 (TARGET_OS_CPP_BUILTINS): Likewise.
11191 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11192 TARGET_BPABI_CPP_BUILTINS.
11194 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11196 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11198 2004-09-02 Eric Christopher <echristo@redhat.com>
11200 * builtins.c (expand_builtin_cabs): Delete.
11201 (expand_builtin): If unable to fold the values do a normal
11202 library call for builtin_cab*.
11203 (fold_builtin_cabs): Depend on optimize and optimize_size.
11204 * optabs.c (expand_cmplxdiv_straight): Delete.
11205 (expand_cmplxdiv_wide): Ditto.
11206 (expand_vector_binop): Ditto.
11207 (expand_vector_unop): Ditto.
11208 (expand_complex_abs): Delete.
11209 (expand_binop): Remove calls to above functions.
11210 Remove open coding of complex arithmetic.
11211 (expand_unop): Ditto.
11212 * optabs.h: Remove prototypes.
11214 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11216 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11217 * c-tree.h (store_parm_decls_newstyle): New prototype.
11219 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11221 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11222 instructions if available.
11223 (expand_block_move): Likewise.
11225 2004-09-03 Jan Hubicka <jh@suse.cz>
11227 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11229 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11231 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11232 * config/arm/t-symbian (SHLIB_LC): Likewise.
11234 2004-09-02 Paul Brook <paul@codesourcery.com>
11236 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11238 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11240 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11241 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11242 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11243 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11244 (mips_issue_rate): Remove unreachable abort.
11245 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11246 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11247 (mips_block_move_straight, print_operand_address, mips_file_start)
11248 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11249 (mips_output_conditional_branch, mips_expand_builtin_direct)
11250 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11251 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11254 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11256 * config/mips/mips.md (*lea_high64): Change split condition to
11257 flow2_completed. Add a peephole2 to generate a more parallel version.
11259 2004-09-02 Jan Hubicka <jh@suse.cz>
11261 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11264 * ggc-page.c: include tree-flow.h.
11265 (extra_order_size_table): Add stmt_ann_d.
11266 (STAT_LABEL): Rename from ....
11267 (LABEL): ... this one.
11268 * Makefile.in (ggc-page.o): Add dependency.
11270 * ggc-common.c (ggc_force_collect): New global variable.
11271 (loc_description): Add fields "freed", "collected"
11272 (ptr_hash): New static hash
11273 (ptr_hash_entry): New structure.
11274 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11275 (ggc_record_overhead): Take ptr argument, record it
11276 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11277 (cmp_statistics): Imrove sorting.
11278 (dump_ggc_loc_statistics): Output newly collected statistics
11279 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11280 (ggc_free): Call ggc_free_overhead.
11281 (ggc_collect): Force collection when asked to be forced.
11282 (ggc_collect): Call ggc_prune_overhead_list.
11283 * ggc.h (ggc_force_collect): Declare
11284 (ggc_record_overhead): Update prototype.
11285 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11287 2004-09-02 James E Wilson <wilson@specifixinc.com>
11289 * common.opt (ftrapping-math): Default to on.
11291 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11293 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11295 2004-09-02 Denis Chertykov <denisc@overta.ru>
11298 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11300 (*movmemqi_insn): Likewise.
11301 (*movmemhi): Likewise.
11302 (clrmemhi): Likewise.
11303 (*clrmemqi): Likewise.
11304 (*clrmemhi): Likewise.
11306 2004-09-02 Paul Brook <paul@codesourcery.com>
11308 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11309 default_use_cxa_atexit=yes.
11311 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11313 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11314 (struct kernel_old_ucontext): Delete.
11315 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11316 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11319 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11321 * toplev.c (process_options): Fix typo.
11323 2004-09-01 Richard Henderson <rth@redhat.com>
11325 PR middle-end/17258
11326 * calls.c (initialize_argument_information): Tighten pass-through
11327 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11328 Use build_fold_addr_expr.
11329 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11330 that assumes ADDR_EXPR allocates stack space.
11331 * fold-const.c (build_fold_addr_expr_with_type): Look through
11334 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11336 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11337 * ggc.h (ggc_alloc_rtx): Delete.
11339 2004-09-01 Roger Sayle <roger@eyesopen.com>
11341 * expmed.c (enum alg_code): Remove long unused enumeration values.
11342 (struct mult_cost): New structure to hold the "score" of a synthetic
11343 multiply sequence, including both a rtx_cost and a latency field.
11344 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11345 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11346 (struct algorithm): Change type of cost field to be mult_cost.
11347 (synth_mult): Change type of cost_limit argument to be a
11348 pointer to a mult_cost. Update all cost comparisons to use the
11349 new mult_cost infrastructure. For alg_add_factor and
11350 alg_sub_factor operations, latency is lower than the rtx_cost.
11351 (choose_mult_variant): Update calls to synth_mult. Perform
11352 cost comparisons using the new mult_cost infrastructure.
11353 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11354 to optain the total rtx_cost of a synth_mult "algorithm".
11356 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11358 * config/rs6000/power4.md: Increase store latency to 12.
11359 * config/rs6000/power5.md: Same.
11361 2004-09-01 James E Wilson <wilson@specifixinc.com>
11364 * config/avr/avr.c (avr_unique_section): Delete prototype and
11366 (TARGET_ASM_UNIQUE_SECTION): Delete.
11368 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11370 * c-parse.in (primary): Call objc_build_message_expr(),
11371 objc_build_selector_expr(), objc_build_protocol_expr(),
11372 objc_build_encode_expr() and objc_build_string_object() instead of
11373 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11374 build_encode_expr() and build_objc_string_object(), respectively.
11375 (component_decl_list2): Call objc_get_class_ivars() instead of
11376 get_class_ivars_from_name().
11377 (keyworddecl): Call objc_build_keyword_decl() instead of
11378 build_keyword_decl().
11379 (receiver): Call objc_get_class_reference() instead of
11380 get_class_reference().
11381 (reswords): Add blank line before @@ifobjc section, for clarity.
11383 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11385 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11388 2004-09-01 Wu Yongwei <adah@sh163.net>
11389 Danny Smith <dannysmith@users.sourceforge.net>
11391 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11392 not Windows 'DWORD'.
11393 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11394 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11395 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11396 __GTHREAD_HIDE_WIN32API case..
11397 (__gthr_win32_recursive_mutex_lock): Likewise.
11398 (__gthr_win32_recursive_mutex_trylock): Likewise.
11399 (__gthr_win32_recursive_mutex_unlock): Likewise.
11400 (__gthread_recursive_mutex_init_function); Add definition for
11401 __GTHREAD_HIDE_WIN32API case.
11402 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11403 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11404 call to InterlockedDecrement.
11406 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11408 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11411 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11413 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11416 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11418 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11419 * common.opt (fspeculative-prefetching): New.
11420 * flags.h (flag_speculative_prefetching_set): Declare.
11421 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11423 * opts.c (flag_sepculative_prefetching_set): New variable.
11424 (common_handle_option): Handle -fspeculative-prefetching.
11425 * passes.c (rest_of_compilation): Ditto.
11426 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11427 Use vectors instead of arrays.
11428 * toplev.c (process_options): Handle -fspeculative-prefetching.
11429 * rtl-profile.c: Include ggc.h.
11430 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11431 rtl_gen_one_value_profiler_no_edge_manipulation,
11432 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11434 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11435 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11437 * value-prof.c: Include ggc.h.
11438 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11440 (insn_prefetch_values_to_profile, find_mem_reference_1,
11441 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11442 speculative_prefetching_transform): New.
11443 (value_profile_transformations): Call speculative_prefetching_transform.
11444 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11445 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11446 tree_find_values_to_profile, find_values to profile): Use vectors
11448 (free_profiled_values): Removed.
11449 * value-prof.h (struct histogram_value): Renamed to
11450 struct histogram_value_t.
11451 (histogram_value, histogram_values): New types.
11452 (find_values_to_profile): Declaration changed.
11453 (free_profiled_values): Removed.
11454 (struct profile_hooks): Type of argument of the hooks changed to
11456 * doc/invoke.texi (-fspeculative-prefetching): Document.
11458 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11460 PR rtl-optimization/16408
11461 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11463 2004-09-01 Richard Henderson <rth@redhat.com>
11465 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11466 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11468 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11470 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11472 2004-09-01 Mike Stump <mrs@apple.com>
11474 * config/darwin.c (machopic_symbol_defined_p): In addition to
11475 being SYMBOL_REF_LOCAL_P, a symbol must also be
11476 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11477 defined in this output file, or translation unit in the case
11478 of IMA not being used.
11479 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11480 never need .indirect_symbol when indirecting.
11482 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11484 * Makefile.in (bb-reorder.o): Add several dependencies.
11486 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11488 * fold-const.c (operand_equal_p): Require equal sign also for
11489 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11491 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11493 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11494 for use in configargs.h. Put the cname in a separate variable. Use
11495 that to set target_cpu_default2.
11497 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11498 Nick Clifton <nickc@redhat.com>
11500 * config/sh/sh.md ("length"): Increase branch length when
11501 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11502 constant, 2 byte for aligning the constant.
11504 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11506 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11508 (arm7tdmi-s): New CPU name.
11509 * arm/arm.c (ARM_CORE): Update for new format.
11510 * arm/arm.h (ARM_CORE): Likewise.
11511 * arm/gentune.sh: Update for extra field.
11512 * config.gcc: Likewise.
11513 * arm/arm-tune.md: Regenerate.
11514 * doc/invoke.texi: Document the real processor names for ARM cpus.
11516 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11518 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11519 (floatdidf): New functions.
11520 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11521 (floatdisf): New functions.
11522 * t-arm-elf: Use them.
11524 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11526 * c-common.h (lookup_interface): Remove prototype.
11527 (is_class_name): Rename to objc_is_class_name.
11528 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11529 (get_current_scope): Rename to objc_get_current_scope.
11530 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11531 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11532 (yylexname): Call objc_is_class_name() instead of is_class_name().
11533 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11534 instead of lookup_objc_ivar().
11535 * stub-objc.c (lookup_interface): Remove stub.
11536 (is_class_name): Rename to objc_is_class_name.
11537 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11539 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11541 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11542 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11543 when compiling for Symbian.
11544 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11545 (TARGET_OS_CPP_BUILTINS): Likewise.
11546 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11548 2004-08-31 Stan Shebs <shebs@apple.com>
11550 * toplev.c (process_options): Ensure debug_hooks is initialized.
11552 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11554 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11555 * target.h (cxx): Add export_class_data.
11556 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11557 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11558 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11560 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11562 * config/sh/sh.c (output_branch): Check the insn length possibly
11563 in the delayed slot.
11565 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11567 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11569 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11571 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11572 (c_sizeof_of_alignof_type): Likewise.
11573 * expr.c (array_ref_element_size): Likewise.
11574 (highest_pow2_factor_for_target): Likewise.
11575 * gimplify.c (canonicalize_addr_expr): Likewise.
11576 (gimplify_compound_lval): Likewise.
11577 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11578 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11579 * varasm.c (assemble_variable): Likewise.
11580 (output_constant_def_contents): Alignments are unsigned.
11582 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11583 Jeff Law <law@redhat.com>
11585 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11588 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11590 * hooks.c (hook_bool_void_true): New function.
11591 * hooks.h (hook_bool_void_true): Declare.
11592 * target-def.h (TARGET_CXX): Add
11593 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11594 * target.h (struct cxx): Add key_method_may_be_inline.
11595 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11597 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11598 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11601 2004-08-31 Denis Chertykov <denisc@overta.ru>
11604 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11605 frame pointer register only in Pmode while reload in progress.
11607 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11610 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11611 because it breaks the 32-bit shift patterns that rely on a match_dup.
11613 2004-08-31 Matt Austern <austern@apple.com>
11615 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11616 names once per compilation, instead of once per symbol.
11618 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11620 * Makefile.in (build_subdir): New substitution.
11621 (fixinc.sh): Simplify heavily since fixincludes is already built.
11622 (stmp-fixinc): Depend on specs.ready.
11623 (install-mkheaders): Use new location of fixincludes.
11624 (clean): Do not descend into fixinc.
11625 (FORBUILD): Replace with ../$(build_subdir).
11626 * configure.ac (build_subdir): Substitute.
11627 (FORBUILD): Do not set.
11628 (all_outputs): Remove fixinc/Makefile.
11629 (default commands): Do not create links in fixinc.
11630 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11631 the fixincludes configuration steps and substituting
11632 @FIXINCL@ in fixinc.in.
11633 * fixinc.in: New, from fixinc/fixincl.sh.
11635 * fixinc/*: Removed.
11637 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11639 * attribs.c (strip_attrs): Remove.
11640 (split_specs_attrs): Move ...
11641 * c-decl.c: ... to here.
11642 * tree.h (split_specs_attrs, strip_attrs): Remove.
11643 * c-tree.h (split_specs_attrs): Declare.
11645 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11647 * read-rtl.c: Disable RTL checking.
11648 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11650 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11652 * config/mips/mips.md (fcond): New code macro and attribute.
11653 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11654 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11655 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11657 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11660 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11661 PR rtl-optimization/16590
11662 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11664 2004-08-30 Andrew Pinski <apinski@apple.com>
11667 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11668 * ChangeLog: Fix previous ChangeLog entry.
11671 * config.host (use_long_long_for_widest_fast_int): New, default is
11673 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11674 * configure.ac: If use_long_long_for_widest_fast_int, then
11675 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11676 * configure: Regenerate.
11677 * config.in: Regenerate.
11678 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11679 New: widest integer type supported efficiently in hardware for the
11681 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11682 HOST_BITS_PER_WIDEST_FAST_INT.
11683 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11684 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11685 HOST_WIDEST_FAST_INT
11686 instead of HOST_WIDE_INT.
11687 (HARD_REG_SET_LONGS): Likewise.
11688 (UHOST_BITS_PER_WIDE_INT): Likewise.
11689 Change the checks for the fast cases to be based on
11690 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11692 2004-08-30 Steven Bosscher <stevenb@suse.de>
11694 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11697 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11703 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11704 function declaration.
11706 2004-08-30 Richard Henderson <rth@redhat.com>
11708 * expr.c (array_ref_element_size): Force aligned_size back to
11710 (component_ref_field_offset): Similarly for aligned_offset.
11711 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11712 low-bound, element-size, field-offset fields rather than
11715 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11717 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11720 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11722 * c-tree.h (struct language_function): Add arg_info element.
11723 * c-decl.c (current_function_arg_info): New.
11724 (grokdeclarator, store_parm_decls): Use it instead of
11726 (c_push_function_context, c_pop_function_context): Save and
11729 2004-08-30 Richard Henderson <rth@redhat.com>
11731 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11732 COMPONENT_REF to pointer arithmetic.
11733 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11734 constant "c" as a valid constant initializer. Allow narrowing of
11735 differences against the same base object, for any base object.
11737 2004-08-30 Richard Henderson <rth@redhat.com>
11739 * expr.c (expand_expr_addr_expr): New.
11740 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11742 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11744 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11745 (mips_fp_condition): New enum.
11746 (mips_fp_conditions): New array.
11747 (print_fcc_operand): Delete.
11748 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11749 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11750 (builtin_description): Add "cond" field.
11751 (DIRECT_BUILTIN): Initialize it.
11752 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11753 into INSN and CODE. Initialize the "cond" field.
11754 (CMP_BUILTINS): Update accordingly.
11755 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11756 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11757 mips_fp_condition as argument. Make it the final operand of the
11758 comparison instruction.
11759 (mips_expand_builtin): Update accordingly.
11760 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11761 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11763 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11764 Don't use the 'Q' operand prefix; just print the operand normally.
11765 (mips_cabs_*, mips_c_*): Delete, replacing with...
11766 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11767 patterns. Split the 4s versions into 2 ps patterns after reload.
11769 2004-08-30 Richard Henderson <rth@redhat.com>
11771 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11772 assuming an ADDR_EXPR is non-null.
11774 2004-08-30 Jason Merrill <jason@redhat.com>
11776 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11778 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11780 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11781 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11782 gcc_assert and gcc_unreachable instead of abort.
11783 * alloc-pool.c (abort, fancy_abort): Remove.
11784 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11785 gcc_assert or gcc_unreachable.
11786 * attribs.c (init_attributes, decl_attributes): Likewise.
11787 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11788 mark_bb_for_unlikely_executed_section,
11789 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11790 fix_crossing_unconditional_branches): Likewise.
11791 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11792 bitmap_operation): Likewise.
11793 * bt-load.c (insn_sets_btr_p, augment_live_range,
11794 move_btr_def): Likewise.
11795 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11796 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11797 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11798 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11799 expand_builtin_memcmp, expand_builtin_args_info,
11800 std_gimplify_va_arg_expr, expand_builtin_unop,
11801 expand_builtin_fputs, expand_builtin_profile_func,
11802 expand_builtin_fork_or_exec, fold_builtin_bitop,
11803 fold_builtin_classify, fold_builtin_fputs): Likewise.
11805 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11807 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11808 * gcov.c (abort): Remove undef.
11810 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11811 (struct tree_binfo): Remove primary field.
11813 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11815 * fixinc/Makefile.in (machname.h): Remove.
11816 (fixincl.x): Do not pass $@ to genfixes.
11817 * fixinc/genfixes: Remove code to produce machname.h.
11818 * fixinc/fixincl.sh: Move it here instead.
11819 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11820 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11821 return a bool indicating whether pz_mn_name_pat is NULL.
11822 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11823 Declare extern C variables for the ENV_TABLE.
11824 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11825 instead use the result of mn_get_regexps.
11826 * fixinc/fixtests.c: Likewise.
11828 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11830 * configure.ac: Do not run fixincludes after stage1 during
11831 toplevel bootstrap.
11832 * configure: Regenerate.
11834 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11836 * sched-deps.c (get_condition): Partially revert previous, by never
11837 trying to extract the condition from a condjump.
11839 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11841 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11842 (handle_visibility_attribute, c_determine_visibility): Likewise.
11843 * c-common.h (my_friendly_assert): Remove.
11845 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11847 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11848 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11849 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11850 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11851 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11853 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11855 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11856 in COMPONENT_REF nodes.
11858 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11861 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11862 global_dc->warning_as_error_requested.
11863 * diagnostic.c (diagnostic_initialize): Tidy.
11864 * diagnostic.h (diagnostic_context::x_data): Remove
11865 (diagnostic_context::issue_warnings_are_errors_message): Rename
11866 from warnings_are_errors_message.
11867 (diagnostic_context::warning_as_error_requested): New.
11869 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11871 * sched-deps.c (get_condition): Fix breakage in previous patch.
11873 2004-08-30 Paul Brook <paul@codesourcery.com>
11875 * doc/install.texi: Fix broken mpfr link.
11877 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11879 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11880 other FreeBSD platforms.
11882 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11884 * arm.h (REVERSE_CONDITION): Define.
11885 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11887 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11889 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11890 just the codes, call reversed_comparison_code ().
11891 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11892 (not_reg_cond): Use reversed_comparison_code.
11893 (and_reg_cond): Likewise.
11894 * ifcvt.c (cond_exec_process_if_block): Likewise.
11895 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11897 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11899 * sched-deps.c (get_condition): Rewrite using jump support functions.
11900 Use reversed_comparison_code.
11901 (conditions_mutex_p): Use reversed_comparison_code.
11903 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11905 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11908 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11910 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11911 (mips_function_type): Move to mips.c.
11912 * config/mips/mips.c (mips_builtin_type): New enum.
11913 (builtin_description): Replace code and ftype with builtin_type
11915 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11916 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11917 (CODE_FOR_mips_abs_ps): Define.
11918 (mips_bdesc): Use new macros.
11919 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11920 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11921 (mips_expand_builtin_direct): New function.
11922 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11923 builtin. Replace boolean parameter with builtin_type.
11924 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11925 (mips_expand_4s_compare_builtin): Delete, replacing with...
11926 (mips_expand_builtin_compare): ...this new function.
11928 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11930 PR rtl-optimization/16590
11931 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11933 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11935 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11936 * tree-ssa-propagate.c: Fix documentation.
11938 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11940 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11941 (mov[sd]fcc): Likewise.
11943 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11945 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11947 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11949 * config/mips/mips.md (divide_condition): New mode attribute.
11950 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11951 (sqrt[sd]f3): Redefine using SCALARF.
11952 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11955 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11957 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11958 (loadx, storex, fmt, UNITMODE): New mode attributes.
11959 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11960 (mul[sd]f3): Redefine using :SCALARF.
11961 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11962 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11963 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11964 Check TARGET_FUSED_MADD for V2SF too.
11965 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11966 were already named.
11967 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11968 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11970 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11972 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11973 V2SF_type_node if it will be needed.
11975 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11977 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11978 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11979 (mips_prepare_builtin_target): New function.
11980 (mips_expand_builtin): Use them. Update calls to subroutines.
11981 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11982 cmp_choice with a boolean argument to select between movt and movf.
11983 Take the comparison's icode as an argument, not the function's fcode.
11984 (mips_expand_compare_builtin): New function. Rename existing function
11985 to mips_expand_scalar_compare_builtin.
11986 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11987 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11988 comparison's icode as an argument, not the builtin's fcode.
11990 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11992 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11993 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11994 registers are false and -1 if all registers are true.
11995 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11996 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11997 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11998 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11999 (bc1any2t, bc1any2f): Likewise CCV2.
12000 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12002 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12004 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12005 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12006 UNSPEC rather than an IF_THEN_ELSE.
12007 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12008 mips_cond_move_tf_ps by name.
12010 2004-08-29 Chao-ying Fu <fu@mips.com>
12011 James E Wilson <wilson@specifixinc.com>
12013 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12014 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12015 * config/mips/mips-ps-3d.md: New file.
12016 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12017 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12018 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12019 (mips_output_move): Emit "mov.ps" for V2SFmode.
12020 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12022 (override_options): Check if TARGET_MIPS3D and there was an explicit
12023 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12024 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12025 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12026 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12027 and allow CCV2 and CCV4 to occupy two and four CC registers.
12028 (print_fcc_operand): New function.
12029 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12030 %Z to call print_fcc_operand.
12031 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12032 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12033 (mips_vector_mode_supported_p): New function.
12034 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12035 (builtin_description): New struct.
12036 (mips_bdesc): New array of struct builtin_description.
12037 (mips_expand_builtin, mips_init_builtins,
12038 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12039 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12041 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12042 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12043 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12044 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12045 "-mips3d", and "-mno-mips3d".
12046 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12047 (EXTRA_CONSTRAINT_Y): New macro.
12048 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12049 multi-letter constraint 'Y'.
12050 (CONSTRAINT_LEN): New macro.
12051 (enum mips_builtins): New for MIPS builtin functions.
12052 (enum mips_function_type): New for the types of MIPS builtin functions.
12053 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12054 * config/mips/mips.md: New constants for paired single and MIPS-3D
12055 instructions. Include the new mips-ps-3d.md file.
12056 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12057 movv2sf_hardfloat_64bit): New named patterns.
12058 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12059 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12060 sdxc1_v2sf_di): New unnamed patterns.
12061 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12062 const_vector support.
12063 (const_0_or_1_operand): New predicate.
12064 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12066 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12068 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12069 (tree-ssa-propagate.o): New rule.
12070 (GTFILES): Add tree-ssa-propagate.c.
12071 * tree-flow.h (struct stmt_ann_d): Remove field
12073 * tree-ssa-propagate.c: New file.
12074 * tree-ssa-propagate.h: New file.
12075 * tree-ssa-ccp.c: Re-write to use the routines from
12076 tree-ssa-propagate.c.
12078 2004-08-28 Andrew Pinski <apinski@apple.com>
12080 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12082 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12084 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12085 (objc_is_reserved_word): New prototype.
12086 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12087 separate section; these are call-backs.
12088 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12089 ObjC/ObjC++ "@" keywords.
12090 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12091 prototypes; they already live in c-common.h.
12092 * stub-objc.c: Update copyright notice.
12093 (objc_is_reserved_word): New stub.
12095 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12097 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12098 even when not checking.
12100 2004-08-27 Jason Merrill <jason@redhat.com>
12103 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12104 (gimple_push_cleanup): Add eh_only parm.
12105 (gimplify_target_expr): Pass it.
12106 * c.opt (-fno-threadsafe-statics): New option.
12107 * c-opts.c (c_common_handle_option): Handle it.
12108 * c-common.h (flag_threadsafe_statics): Declare it.
12109 * c-common.c (flag_threadsafe_statics): Record it.
12110 * doc/invoke.texi: Document it.
12111 * tsystem.h (_GNU_SOURCE): Define.
12112 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12113 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12114 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12115 (__gthread_recursive_mutex_init_function): New fn.
12116 (__gthread_recursive_mutex_lock): New fn.
12117 (__gthread_recursive_mutex_trylock): New fn.
12118 (__gthread_recursive_mutex_unlock): New fn.
12119 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12120 * gthr-win32.h, gthr-vxworks.h: Likewise.
12121 * gthr.h: Document.
12123 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12125 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12126 maximum skip to 15. Set function alignment, jump alignment, and
12127 loop alignment to 16 for processors that form dispatch groups.
12128 (rs6000_rtx_costs): outer_code is used.
12130 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12132 * stor-layout.c (sizetype_set): Remove.
12133 (set_sizetype): Don't test or set it.
12135 * tree.h (size_int_type): Remove.
12136 * fold-const.c: Do not #include gt-fold-const.h.
12137 (size_htab_hash, size_htab_eq): Remove.
12138 (size_int_kind): Use build_int_cst.
12139 (new_const, size_htab): Remove.
12140 (size_int_type): Remove.
12141 (round_up): Use build_int_cst.
12142 (round_down): Likewise. Remove spurious constant build.
12144 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12146 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12147 Add is_release variable, use it for --enable-werror and
12148 --enable-checking defaults.
12149 * system.h (gcc_assert, gcc_unreachable): New.
12150 * doc/install.texi (--enable-checking): Update.
12151 * configure, config.in: Rebuilt.
12153 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12155 * rtl.h (read_rtx): Change prototype.
12156 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12157 line number. Return true on success.
12158 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12159 callers accordingly.
12161 2004-08-26 Richard Henderson <rth@redhat.com>
12163 * c-typeck.c (build_offsetof): Remove.
12164 * c-tree.h (build_offsetof): Remove.
12165 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12166 * c-common.h (fold_offsetof): Declare.
12167 * c-parse.in (offsetof_base): New.
12168 (offsetof_member_designator): Use it. Build references, not just
12170 (primary): Use fold_offsetof, not build_offsetof.
12172 2004-08-26 Richard Henderson <rth@redhat.com>
12174 * tree.c (staticp): Return the static object.
12175 * tree.h (staticp): Update decl.
12176 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12177 * langhooks.c (lhd_staticp): Return NULL_TREE.
12178 * langhooks-def.h (lhd_staticp): Update decl.
12179 * c-common.c (c_staticp): Return the static object.
12180 * c-common.h (c_staticp): Update decl.
12182 2004-08-26 Richard Henderson <rth@redhat.com>
12184 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12187 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12190 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12191 (bind): Set type and inner_comp fields.
12192 (pop_scope): Restore type of decl to the correct type from an
12193 outer scope. Give error when popping file scope for incomplete
12194 arrays completed incompatibly with default initialization in an
12196 (diagnose_mismatched_decls): Handle externs with initializers at
12198 (pushdecl): Set type of external declaration at block scope based
12199 only on the visible declarations. Save type when changing the
12200 type of a declaration. Merge an external declaration at block
12201 scope with a visible static declaration at file scope.
12202 (implicitly_declare): Give recycled old declaration the new type
12203 except for incompatible declarations of built-in functions, saving
12206 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12208 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12210 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12212 * tree-alias-common.c (gate_pta): New function.
12213 (pass_build_pta): Use it.
12214 (pass_del_pta): Use it.
12215 (delete_alias_vars): Don't check flag_tree_points_to.
12217 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12219 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12220 TFmode as additional register mode cloberred by call.
12222 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12224 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12225 parallel pattern for library call returning DImode in
12228 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12230 * config/rs6000/rs6000.c (function_arg): Generate parallel
12231 pattern for more split args.
12233 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12235 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12236 either gen_movdi_di_update or gen_movdi_si_update depending on
12238 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12239 to generate two versions.
12241 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12243 * Makefile.in (lambda-code.o): New.
12244 (lambda-trans.o): Ditto.
12245 (TREE_DATA_REF_H): Ditto.
12247 (lambda-mat.o): Use LAMBDA_H.
12248 (tree-data-ref.o): Ditto.
12249 * lambda-code.c: New file. Lambda code generation algorithm.
12250 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12251 * lambda.h: Add lambda loop structures.
12252 Add lambda loopnest structures.
12253 Add lambda body vector structure.
12254 Add lambda linear expression structures.
12255 Add prototypes for functions in new files.
12256 * lambda-mat.c: Include tree.h
12258 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12259 Sebastian Pop <pop@cri.ensmp.fr>
12261 * tree-data-ref.h: Include lambda.h
12262 (free_dependence_relation): Declared here.
12263 (free_dependence_relations): Ditto.
12264 (free_data_refs): Ditto.
12265 * tree-data-ref.c (free_dependence_relation): New function.
12266 (free_dependence_relations): Ditto.
12267 (free_data_refs): Ditot.
12268 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12269 (build_classic_dist_vector): Store in the dependence_relations the
12270 information. Each arc in the dependence_relations graph is labelled
12271 with the distance and direction vectors.
12272 (build_classic_dir_vector): Ditto.
12273 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12274 Now computes again the whole dependence graph including read-read
12276 (compute_data_dependences_for_loop): Now dependence_relations contains
12277 all the data, and thus it doesn't need to initialize the classic_dir
12278 and classic_dist vectors.
12279 (analyze_all_data_dependences): Adjusted for using the new interface of
12280 compute_data_dependences_for_loop. Remove the statistics dump.
12282 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12284 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12285 (xtensa_expand_block_move): Update comment.
12286 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12288 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12291 * toplev.c (crash_signal): If we crashed while emitting
12292 a user asm, then die more gracefully.
12294 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12297 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12298 checking for a valid constant, regardless of sign.
12300 2004-08-25 Richard Henderson <rth@redhat.com>
12303 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12304 if the constant satisfies add_operand.
12306 2004-08-25 Richard Henderson <rth@redhat.com>
12309 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12310 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12311 unwind info for >16-bit frames.
12313 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12316 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12318 2004-08-25 Richard Henderson <rth@redhat.com>
12320 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12321 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12323 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12325 * doc/tree-ssa.texi: Document new operand iterator.
12327 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12330 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12331 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12334 2005-08-28 Paul Brook <paul@codesourcery.com>
12336 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12337 -mfpu=vfp -march=armv5t
12338 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12340 2004-08-25 Richard Henderson <rth@redhat.com>
12342 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12343 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12344 * targhooks.c (default_scalar_mode_supported_p): New.
12345 * targhooks.h (default_scalar_mode_supported_p): Declare.
12346 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12348 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12349 before attempting to create types. Tidy.
12350 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12352 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12353 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12355 2004-08-25 Richard Henderson <rth@redhat.com>
12357 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12358 set REAL_MODE_FORMAT for TFmode.
12360 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12362 * c-decl.c (grokparm): New function.
12363 * c-tree.h (grokparm): New prototype.
12365 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12367 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12368 iterator controlling structure.
12369 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12370 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12371 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12373 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12374 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12375 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12376 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12377 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12378 Empty operand pointers.
12379 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12380 (op_iter_next_use): New. Return next use_operand_p.
12381 (op_iter_next_def): New. Return next def_operand_p.
12382 (op_iter_next_tree): New. Return next operands as a tree.
12383 (op_iter_init): New. Initialize an iterator structure.
12384 (op_iter_init_use): New. Initialize structure and get the first use.
12385 (op_iter_init_def): New. Initialize structure and get the first def.
12386 (op_iter_init_tree): New. Initialize structure and get the first tree.
12387 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12388 (op_iter_init_maydef): New. Initialize structure and get the first
12389 V_MAY_DEF operands.
12390 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12391 * tree-dfa.c (compute_immediate_uses_for_stmt,
12392 redirect_immediate_uses): Use new operand iterator.
12393 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12394 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12395 operands instead of using *_disappeared_p routines.
12396 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12397 ssa_rewrite_stmt): Use new operand iterator.
12398 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12399 rewrite_trees): Use new operand iterator.
12400 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12401 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12402 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12403 dump_points_to_info): Use new operand iterator.
12404 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12405 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12407 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12408 propagate_necessity): Use new operand iterator.
12409 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12410 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12411 a parameter instead of a stmt_ann_t.
12412 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12413 build_tree_conflict_graph): Use new operand iterator.
12414 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12415 rewrite_mem_refs): Use new operand iterator.
12416 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12417 check_loop_closed_ssa_use): Use new operand iterator.
12418 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12419 * tree-ssanames.c (release_defs): Use new operand iterator.
12420 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12422 2004-08-25 Adam Nemet <anemet@lnxw.com>
12424 * tlink.c (initial_cwd): New variable.
12425 (tlink_init): Initialize it.
12426 (recompile_files): Use tlink_execute() instead of system(). Don't
12427 duplicate verbose output of collect_execute. Restore initial_cwd.
12428 Update comment before the function.
12430 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12432 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12433 accept) a cast from one Objective-C pointer type to another.
12435 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12437 * doc/install.texi: Document that libstdc++-v3 requires
12438 now automake 1.9.1.
12440 2004-08-25 Caroline Tice <ctice@apple.com>
12442 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12443 to comments at start of function.
12444 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12446 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12447 merge_blocks_move_predecessor_nojumps,
12448 merge_blocks_move_successor_nojumps, merge_blocks_move,
12449 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12450 * cfglayout.c (fixup_reorder_chain): Likewise.
12451 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12452 cfg_layout_can_merge_blocks_p): Likewise.
12453 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12454 * passes.c (rest_of_compilation): Update comments for calling
12455 optimization that partitions hot/cold basic blocks.
12456 * doc/invoke.texi: Update documentation of
12457 freorder-blocks-and-partition flag.
12459 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12461 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12462 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12464 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12466 * config/mips/mips.md (any_shift): New code macro.
12467 (optab, insn): New code attributes.
12468 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12469 Use the standard rather than internal patterns for the MIPS16
12470 double-shift optimization.
12471 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12472 Redefine using :GPR and any_shift.
12473 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12474 to cover all three shifts.
12475 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12476 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12477 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12479 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12481 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12484 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12486 PR libstdc++/17005 (fix for HP-UX 11.11)
12487 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12488 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12489 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12490 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12491 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12492 (LINK_SPEC): Handle march=1.0 option.
12493 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12494 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12495 (SUBTARGET_OPTIONS): New define.
12496 (LINK_SPEC): Handle march=1.0 option.
12497 (STARTFILE_SPEC): New define.
12498 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12499 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12500 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12501 (SUBTARGET_OPTIONS): New define.
12502 (LINK_SPEC): Handle march=1.0 option.
12503 (STARTFILE_SPEC): New define.
12504 * config/pa/pa.c (override_options): Add code to process -munix= option.
12505 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12506 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12508 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12509 (SUBTARGET_OPTIONS): Provide default define.
12510 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12511 STANDARD_STARTFILE_PREFIX_2): New defines.
12512 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12513 (ENDFILE_SPEC): Use %O.
12514 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12515 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12516 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12517 Document -munix=std option.
12519 2004-08-25 Steven Bosscher <stevenb@suse.de>
12521 * cse.c (cse_around_loop, cse_check_loop_start,
12522 cse_set_around_loop): Remove.
12523 (cse_basic_block): Remove the around_loop argument.
12524 (cse_end_of_basic_block): Remove the after_loop argument.
12525 (cse_main): Likewise.
12526 * rtl.h (cse_main): Update prototype.
12527 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12528 rest_of_handle_gcse): Update cse_main calls.
12530 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12532 * tree.h (build_int_cst): New, sign extended constant.
12533 (build_int_cstu): New, zero extended constant.
12534 (build_int_cst_wide): Renamed from build_int_cst.
12535 * tree.c (build_int_cst, build_int_cstu): New.
12536 (build_int_cst_wide): Renamed from build_int_cst.
12537 (make_vector_type, build_common_tree_nodes,
12538 build_common_tree_nodes_2): Adjust build_int_cst calls.
12539 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12540 expand_builtin_strpbrk, expand_builtin_fputs,
12541 build_string_literal, expand_builtin_printf,
12542 expand_builtin_sprintf, fold_builtin_classify_type,
12543 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12544 fold_builtin_toascii, fold_builtin_isdigit,
12545 simplify_builtin_strstr, simplify_builtin_strpbrk,
12546 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12547 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12548 DEF_ATTR_INT): Likewise.
12549 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12551 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12552 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12553 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12554 * c-typeck.c (really_start_incremental_init, push_init_level,
12555 set_nonincremental_init_from_string): Likewise.
12556 * calls.c (load_register_parameters): Likewise.
12557 convert.c (convert_to_pointer): Likewise.
12558 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12559 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12560 build_gcov_info): Likewise.
12561 * except.c (init_eh, assign_filter_values): Likewise.
12562 * expmed.c (store_fixed_bit_field, extract_bit_field,
12563 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12564 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12565 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12566 * expr.c (convert_move, emit_group_load, emit_group_store,
12567 expand_assignment, store_constructor, store_field,
12568 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12569 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12570 invert_truthvalue, optimize_bit_field_compare,
12571 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12572 fold_div_compare, fold, fold_read_from_constant_string,
12573 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12574 round_down): Likewise.
12575 * function.c (assign_parm_setup_block): Likewise.
12576 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12578 * stor-layout.c (layout_type, initialize_sizetypes,
12579 set_min_and_max_values_for_integral_type): Likewise.
12580 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12581 reset_evolution_in_loop): Likewise.
12582 * tree-chrec.h (build_polynomial_chrec): Likewise.
12583 * tree-complex.c (build_replicated_const): Likewise.
12584 * tree-eh.c (honor_protect_cleanup_actions,
12585 lower_try_finally_onedest, lower_try_finally_copy,
12586 lower_try_finally_switch): Likewise.
12587 * tree-mudflap.c (mf_build_string, mx_register_decls,
12588 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12589 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12590 * tree-pretty-print.c (dump_generic_node): Likewise.
12591 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12593 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12594 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12595 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12597 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12598 canonicalize_loop_induction_variables): Likewise.
12599 * tree-vectorizer.c (vect_create_index_for_array_ref,
12600 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12603 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12604 alpha_gimplify_va_arg_1): Likewise.
12605 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12606 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12607 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12608 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12609 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12610 mips_gimplify_va_arg_expr): Likewise.
12611 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12612 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12613 add_compiler_branch_island): Likewise.
12614 * config/s390/s390.c (s390_va_start): Likewise.
12615 * config/sh/sh.c (sh_va_start): Likewise.
12616 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12618 * config/xtensa/xtensa.c (xtensa_va_start,
12619 xtensa_gimplify_va_arg_expr): Likewise.
12621 * objc/objc-act.c (build_objc_string_object,
12622 build_objc_symtab_template, init_def_list, init_objc_symtab,
12623 init_module_descriptor, generate_static_references,
12624 build_selector_translation_table, get_proto_encoding,
12625 build_typed_selector_reference, build_selector_reference,
12626 build_next_objc_exception_stuff,
12627 build_method_prototype_list_template, generate_descriptor_table,
12628 generate_protocols, build_protocol_initializer,
12629 build_ivar_list_template, build_method_list_template,
12630 build_ivar_list_initializer, generate_ivars_list,
12631 generate_dispatch_table, generate_protocol_list,
12632 build_category_initializer, build_shared_structure_initializer,
12633 generate_shared_structures, handle_impent,
12634 generate_objc_image_info): Likewise.
12636 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12638 * cfglayout.c (duplicate_insn_chain): Remove references to
12639 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12640 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12641 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12642 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12643 and NOTE_INSN_LOOP_CONT.
12644 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12645 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12646 and NOTE_INSN_LOOP_CONT.
12647 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12648 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12650 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12651 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12652 references to removed notes and fields.
12653 (subtract_reg_term, ujump_to_loop_cont): Remove.
12655 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12657 * doc/install.texi: Document that libcpp does not require
12658 Automake any longer. Document that Automake 1.9.1 should
12661 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12663 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12664 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12665 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12666 restructure using C89 features (#elif, #error).
12667 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12668 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12669 * doc/invoke.texi: Remove references to DWARF version 1;
12670 clarify why -gdwarf-2<n> doesn't work.
12672 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12674 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12675 * cfg.c (clear_bb_flags): Don't clear partition setting.
12676 * ifcvt.c (find_if_case_1): Remove ??? comment.
12678 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12681 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12682 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12683 current_function_stdarg in place of sysv_varargs_p.
12684 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12687 2004-08-24 Richard Henderson <rth@redhat.com>
12690 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12691 random codes within CONST.
12693 2004-08-24 James E Wilson <wilson@specifixinc.com>
12695 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12696 -freorder-blocks-and-partition.
12698 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12700 PR middle-end/17044
12701 * tree-ssa-threadupdate.c (redirection_data): Make static.
12702 (thread_block): Use ggc_alloc_cleared to allocate struct
12703 redirection_data. Don't free elements in redirection_data.
12705 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12707 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12709 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12711 PR tree-optimization/17016
12712 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12713 number_of_iterations_exit): Use POINTER_TYPE_P instead
12714 of testing for POINTER_TYPE.
12716 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12718 * tree-ssa-loop-ivcanon.c: New file.
12719 * tree-ssa-loop-manip.c (create_iv): New function.
12720 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12721 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12722 * cfgloop.c (mark_single_exit_loops): New function.
12723 (verify_loop_structure): Verify single-exit loops.
12724 * cfgloop.h (struct loop): Add single_exit field.
12725 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12726 (mark_single_exit_loops): Declare.
12727 (tree_num_loop_insns): Declare.
12728 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12729 (duplicate_loop_to_header_edge): Use it.
12730 * common.opt (fivcanon): New flag.
12731 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12732 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12733 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12734 (bsi_insert_on_edge_immediate): New function.
12735 * tree-flow.h (bsi_insert_on_edge_immediate,
12736 canonicalize_induction_variables, tree_unroll_loops_completely,
12737 create_iv): Declare.
12738 * tree-optimize.c (init_tree_optimization_passes): Add
12739 pass_iv_canon and pass_complete_unroll.
12740 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12741 * tree-scalar-evolution.c (get_loop_exit_condition,
12742 get_exit_conditions_rec, number_of_iterations_in_loop,
12743 scev_initialize): Use single_exit information.
12744 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12745 missing assumptions.
12746 (loop_niter_by_eval): Return number of iterations as unsigned
12748 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12749 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12750 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12752 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12753 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12754 the defining statement is ready.
12755 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12756 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12758 (vect_transform_loop_bound): Use single_exit information.
12759 (vect_analyze_loop_form): Cleanup bogus tests.
12760 (vectorize_loops): Do not call flow_loop_scan.
12761 * tree.h (may_negate_without_overflow_p): Declare.
12762 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12763 (negate_expr_p): ... this function.
12764 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12765 * doc/invoke.texi (-fivcanon): Document.
12766 * doc/passes.texi: Document canonical induction variable creation.
12768 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12770 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12771 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12772 using the mode of the operand to decide between them.
12773 * config/mips/mips.md (MOVECC): New mode macro.
12774 (ccreg): New mode attribute.
12775 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12776 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12777 (mov[sd]icc): Redefine using :GPR.
12779 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12781 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12782 (mips_prefetch_cookie): New function.
12783 * config/mips/mips.c (print_operand_address): Fix handling of
12785 (mips_emit_prefetch): Delete.
12786 (mips_prefetch_cookie): New function.
12787 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12788 mode of QImode for the address_operand. Use mips_prefetch_cookie
12789 to calculate the first "pref" operand.
12790 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12791 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12793 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12795 * arm.md: Include predicates.md.
12796 * predicates.md: New file.
12797 * arm.c (s_register_operand, arm_hard_register_operand)
12798 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12799 (arm_immediate_operand, arm_neg_immediate_operand)
12800 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12801 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12802 (offsettable_memory_operand, alignable_memory_operand)
12803 (arm_reload_memory_operand, arm_float_rhs_operand)
12804 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12805 (index_operand, shiftable_operator, logical_binary_operator)
12806 (shift_operator, equality_operator, arm_comparison_operator)
12807 (minmax_operator, cc_register, dominant_cc_register)
12808 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12809 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12810 (const_shift_operand, load_multiple_operation)
12811 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12812 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12813 (cirrus_register_operand, cirrus_fp_register)
12814 (cirrus_shift_const): Delete, replaced with equivalents in
12816 (shift_op): Handle ROTATE.
12817 * arm-protos.h: Delete declarations for above.
12818 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12819 * t-arm (MD_INCLUDES): Add predicates.md.
12820 (s-preds): Depends on MD_INCLUDES.
12822 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12824 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12825 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12826 patterns. Redefine using :GPR. Give the match_operator a mode.
12827 Use '%2' rather than '%z2' for operand 2.
12829 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12831 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12834 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12836 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12837 of internal patterns.
12838 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12840 (tablejump): Use expand_binop to calculate address. Adjust names
12841 of internal patterns.
12842 (tablejump[sd]i): Renamed from tablejump_internal[12].
12844 (tablejump_mips16[12]): Delete.
12846 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12848 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12849 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12850 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12851 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12852 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12854 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12856 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12857 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12859 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12860 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12861 (*branch_equality[sd]i_inverted): Likewise
12862 branch_equality{,_di}_inverted.
12863 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12864 Redefine using :GPR.
12866 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12868 * rtl.def: Reorganize, placing all codes used only in machine
12869 descriptions at the end.
12871 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12872 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12873 rtx_name, rtx_format arrays by direct reference to rtl.def,
12874 first undefining GENERATOR_FILE. Define enum insn_note and
12875 note_insn_name array by direct reference to insn-notes.def.
12876 (adjust_field_rtx_def): Remove local definition of rtx_name.
12877 Use symbolic names for insn notes.
12878 * Makefile.in (gengtype.o): Update dependencies.
12880 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12882 * basic-block.h (struct basic_block_def): Reorder fields to
12883 eliminate interior padding. Remove 'partition' field.
12884 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12885 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12886 (BB_COPY_PARTITION): New macros.
12887 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12888 Replace all references to the 'partition' field of a basic
12889 block with new macros.
12891 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12892 * final.c (final_scan_insn): Don't handle it.
12893 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12894 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12895 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12896 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12898 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12900 * c-decl.c (c_init_decl_processing): Adjust
12901 build_common_tree_nodes call.
12902 * expmed.c (const_mult_add_overflow_p): Use
12903 build_distinct_type_copy.
12904 * stor-layout.c (early_type_list): Remove.
12905 (layout_type): Don't append to early_type_list.
12906 (initialize_sizetypes): Add signed_p argument.
12907 (set_sizetype): Overwrite the stub type nodes directly.
12908 * tree.c (copy_node_stat): Clear a type's value cache here ...
12909 (build_distinct_type): ... not here.
12910 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12911 * tree.h (initialize_sizetypes): Add signed_p argument.
12912 (build_common_tree_nodes): Likewise.
12914 * objc/objc-act.c (get_static_reference): Use
12915 build_variant_type_copy.
12916 (get_protocol_reference): Likewise.
12917 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12919 2004-08-24 Richard Henderson <rth@redhat.com>
12920 Andrew Pinski <apinski@apple.com>
12922 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12923 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12926 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12927 ARRAY_REF also to get to the STRING_CST.
12929 2004-08-24 Paul Brook <paul@codesourcery.com>
12931 * config/arm/arm.c (arm_override_options): Update error message.
12932 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12933 TARGET_HARD_FLOAT_ABI.
12934 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12935 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12937 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12940 * config/m32r.md (movsi_sda): Add SI mode specification to
12943 2004-08-24 Nick Clifton <nickc@redhat.com>
12945 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12946 of seth_add3_operand.
12948 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12950 * Makefile.in (PROTO_OBJS): Add errors.o.
12951 * protoize.c (fancy_abort): Remove.
12952 * mips-tfile.c (fancy_abort): Add parameters.
12954 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12956 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12958 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12960 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12961 (host-default.o): Add dependency on HOOKS_H.
12962 * config/x-linux: Likewise.
12963 * config/x-solaris: Likewise.
12964 * config/i386/x-mingw32: Likewise.
12965 * config/rs6000/x-darwin: Likewise.
12967 2004-08-23 James E Wilson <wilson@specifixinc.com>
12969 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12972 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12975 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12977 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12979 * cfg.c (check_bb_profile): Fix typos.
12980 * function.c (assign_parm_is_stack_parm): Likewise.
12981 * tree-nested.c: Likewise.
12983 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12985 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12987 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12989 2004-08-23 Eric Christopher <echristo@redhat.com>
12991 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12992 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12993 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12995 * hooks.h: Include machmode.h.
12996 (hook_bool_mode_false): Declare.
12997 * hooks.c (hook_bool_mode_false): Define.
12998 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12999 * stor-layout.c (layout_type): Ditto.
13000 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13001 Define to target macro.
13002 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13003 * config/arm/arm.c: Ditto. Use.
13004 * config/arm/arm.h: Ditto.
13005 * config/arm/arm-protos.h: Ditto.
13006 * config/i386/i386.c: Ditto.
13007 * config/i386/i386.h: Ditto.
13008 * config/rs6000/rs6000.c: Ditto.
13009 * config/rs6000/rs6000.h: Ditto.
13010 * config/sh/sh.c: Ditto.
13011 * config/sh/sh.h: Ditto.
13012 * config/sh/sh-protos.h: Ditto.
13013 * config/sh/sh.md: Use.
13014 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13015 to TARGET_VECTOR_MODE_SUPPORTED_P.
13017 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13019 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13020 (errors.o): New target for host.
13021 (build-errors.o): New target for build.
13022 (genobjs): Replace errors.o with build-errors.
13023 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13024 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13025 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13026 (fix-header.o): Add errors.h
13027 * collect2.c (fancy_abort): Add parameters.
13028 * collect2.h (fancy_abort): Don't declare.
13029 * errors.h (fancy_abort): Don't declare.
13030 * errors.c: Include either bconfig.h or config.h.
13031 (fancy_abort): Trim filename.
13032 * fix-header.c (v_fatal, fatal): Remove.
13033 (progname): Remove definition.
13034 (main): Set progname here.
13035 * gcc.c (fancy_abort): Add parameters.
13036 * gcc.h (fancy_abort): Remove declaration.
13037 * gcov.c (fancy_abort): Remove.
13038 * rtl.h (fancy_abort): Don't declare.
13039 (abort): Don't define.
13040 * tree.h (fancy_abort): Don't declare.
13041 (abort): Don't define.
13042 * system.h (fancy_abort): Declare.
13043 (abort): Define to fancy_abort.
13044 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13046 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13047 (usize_type, ubitsizetype): Remove.
13048 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13050 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13052 * tree.h (build_distinct_type_copy): New.
13053 (build_type_copy): ... here. Rename to ...
13054 (build_variant_type_copy): ... here.
13055 * tree.c (build_qualified_type): Rename build_type_copy call.
13056 (build_distinct_type_copy): New, broken out of ...
13057 (build_type_copy): ... here. Rename to ...
13058 (build_variant_type_copy): ... here. Use
13059 build_distinct_type_copy.
13060 (build_common_tree_nodes_2): Rename build_type_copy call.
13061 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13063 (handle_packed_attribute, handle_unused_attribute,
13064 handle_transparanet_union_attribute, handle_aligned_attribute,
13065 handle_deprecated_attribute): Likewise.
13066 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13068 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13069 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13070 build_distinct_type_copy.
13072 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13074 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13077 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13079 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13081 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13082 formerly unnamed patterns. Redefine using :P for the address. Remove
13083 explicit length attributes.
13085 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13087 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13089 (single_reachable_address): Use them.
13090 (schedule_sm): Add dump.
13091 (is_call_clobbered_ref): New function.
13092 (determine_lsm_reg): Check whether the reference is call clobbered.
13093 Only work for gimple_reg_type values.
13095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13097 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13098 $31 store insns. Redefine using :GPR.
13100 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13102 * config/mips/mips.md (P): New mode macro.
13103 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13104 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13105 Add mode attributes.
13107 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13109 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13110 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13111 later constants to cover the gap.
13112 (load, store): New mode attributes.
13113 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13114 Use new unspec constants.
13116 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13118 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13119 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13120 to use register_operand rather than uns_arith_operand as the predicate
13121 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13122 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13123 Redefine using :GPR. Make same predicate change here. Extend the
13124 commutativity of operands 1 and 2 from the SImode version to the
13126 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13127 but with no predicate changes.
13128 (*nor[sd]i3): Redefine using :GPR.
13130 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13132 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13133 noreturn functions.
13135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13137 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13138 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13139 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13140 rather than "%z2" (with a fake const0_rtx for operand 2).
13141 (ffs[sd]i2): Redefine using :GPR.
13142 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13144 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13146 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13148 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13150 * config/mips/mips.md (any_extend): New code macro.
13151 (u, su): New code attributes.
13152 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13153 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13154 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13155 (*{s,u}mul_acc_di): Redefine using any_extend.
13156 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13157 to reflect real insn names.
13158 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13159 with an any_extend template.
13160 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13163 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13165 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13166 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13167 (mul[sd]i3_r4000): Redefine using :GPR.
13168 (mulsi3_mult3): Don't check TARGET_MAD separately.
13169 (muldi3_mult3): Moved after mulsi_mult3.
13171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13173 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13174 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13175 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13176 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13177 (TARGET_GPWORD): Define to true for n32 on IRIX.
13178 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13179 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13180 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13181 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13182 (MDEBUG_ASM_SPEC): Delete, folding into...
13183 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13184 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13185 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13186 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13187 to define asm_abi_default_spec.
13188 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13189 (TARGET_ASM_SELECT_SECTION): Delete.
13190 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13191 for non-mips16 code, removing previous workaround for SGI assemblers.
13192 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13193 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13194 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13195 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13196 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13197 ASM_STABS_OP and ASM_STABN_OP.
13198 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13199 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13200 (mips_output_function_prologue): Remove !TARGET_GAS code.
13201 (mips_select_rtx_section): Remove !have_named_sections code.
13202 (mips_select_section): Delete.
13203 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13204 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13205 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13206 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13207 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13208 * config/mips/windiss.h (ASM_SPEC): Likewise.
13210 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13212 * read-rtl.c (map_value, mapping, macro_group): New structures.
13213 (BELLWETHER_CODE): New macro.
13214 (modes, codes, bellwether_codes): New variables.
13215 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13216 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13217 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13218 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13219 (add_map_value, initialize_macros): New functions.
13220 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13221 or starts with, a char * field.
13222 (find_macro, read_mapping, check_code_macro): New functions.
13223 (read_rtx_1): New, split out from read_rtx. Handle the new
13224 define_{mode,code}_{macro,attr} constructs. Use find_macro
13225 to parse the name of a code or mode. Use BELLWETHER_CODE to
13226 extract the format and to choose a suitable code for rtx_alloc.
13227 Modify recursive invocations to use read_rtx_1.
13228 (read_rtx): Call initialize_macros. Apply code and mode macros
13229 to the rtx returned by read_rtx_1. Cache everything after the
13230 first macro expansion for subsequent read_rtx calls.
13231 * doc/md.texi: Document new .md constructs.
13232 * config/mips/mips.md (GPR): New mode macro.
13233 (d, si8_di5): New mode attributes.
13234 (any_cond): New code macro.
13235 (add[sd]i3): Redefine using :GPR.
13236 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13237 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13238 previously unnamed MIPS16 patterns.
13239 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13240 lines. Don't match (plus (const_int 0) ...).
13241 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13242 Use a define_split to generate the addition.
13243 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13244 (subsi3_internal): Delete.
13245 (*subsi3_extended): Renamed from subsi3_internal_2.
13246 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13247 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13248 using an any_cond template.
13250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13252 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13254 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13256 * read-rtl.c (string_obstack): New file-scope variable.
13257 (read_string, read_quoted_string, read_braced_string)
13258 (read_escape): Remove obstack parameter and use string_obstack instead.
13259 (read_rtx): Remove function-local rtl_obstack and initialize
13260 string_obstack instead. Update call to read_string.
13262 2004-08-22 Andrew Pinski <apinski@apple.com>
13265 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13266 expression is not constant.
13267 (c_finish_return): Do not go through INDIRECT_REF when looking
13268 for the inner expression of an ADDR_EXPR for warning about.
13270 2004-08-22 Richard Henderson <rth@redhat.com>
13273 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13274 create new blocks and fall through.
13275 (expand_gimple_basic_block): Update to match.
13277 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13279 * reload.c (find_reloads_address): Make return value tri-state.
13280 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13281 (find_reloads): Assume that reloaded addresses match 'o' or
13282 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13283 returned 1 (not -1). Omit optional reloads for address operands
13284 only if find_reloads_address returned 1 (not -1).
13286 * config/s390/s390.c (legitimize_reload_address): New function.
13287 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13288 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13289 legitimize_reload_address.
13291 2004-08-22 Richard Hendersion <rth@redhat.com>
13293 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13294 * gimplify.c (gimplify_save_expr): Use it.
13295 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13296 on the temporary variable.
13298 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13300 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13301 * tree.h (rtl_expr_nonnegative_p): Remove.
13303 2004-08-22 Steven Bosscher <stevenb@suse.de>
13305 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13306 for cpu==pentiumpro.
13308 * combine.c (struct reg_stat): Fix comment typo.
13310 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13312 * c-tree.h (c_sizeof_nowarn): Remove.
13314 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13316 * c-decl.c (set_array_declarator_type): Rename to
13317 set_array_declarator_inner.
13318 (build_c_parm, build_attrs_declarator, build_function_declarator):
13320 (make_pointer_declarator): Call build_attrs_declarator.
13321 * c-tree.h (set_array_declarator_type): Rename to
13322 set_array_declarator_inner.
13323 (build_c_parm, build_attrs_declarator, build_function_declarator):
13325 * c-parse.in (after_type_declarator,
13326 parm_declarator_starttypename, parm_declarator_nostarttypename,
13327 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13328 firstparm): Use these functions
13330 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13332 * c-decl.c (build_array_declarator, set_array_declarator_type,
13333 start_decl, grokdeclarator, grokparms): Change boolean parameters
13335 * c-tree.h (build_array_declarator, set_array_declarator_type,
13336 start_decl): Update prototypes.
13337 * c-decl.c, c-parse.in: All callers changed.
13339 2004-08-21 Mike Stump <mrs@apple.com>
13341 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13342 (darwin_fix_and_continue): Likewise.
13343 (darwin_fix_and_continue_switch): Likewise.
13344 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13345 (darwin_fix_and_continue): Likewise.
13346 (darwin_fix_and_continue_switch): Likewise.
13348 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13351 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13352 Remove, merging into ...
13353 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13354 rather than const char*, and accepting additional parameter.
13355 Don't add suffix to '*'-prefixed symbols or variadic functions.
13356 (i386_pe_encode_section_info): Adjust for call to new function.
13357 Call change_decl_assembler_name.
13359 2004-08-20 Mike Stump <mrs@apple.com>
13361 * config/darwin.c (machopic_indirect_data_reference): Mark
13363 * config/386/386.c (darwin_local_data_pic): Add.
13364 (legitimate_constant_p): Reorder so that PLUS handling runs
13365 before darwin_local_data_pic to match the ordering in
13366 legitimate_pic_address_disp_p and so that MINUS runs after
13367 darwin_local_data_pic as otherwise the darwin_local_data_pic
13368 logic can be skipped, which would be very bad.
13369 (legitimate_pic_address_disp_p): Move from from here to
13370 darwin_local_data_pic so it can be reused.
13372 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13374 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13375 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13376 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13377 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13378 (RS6000_ABI_NAME): Define as "linux".
13379 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13380 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13381 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13382 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13383 * config/rs6000/rs6000.c (dot_symbols): New global var.
13384 (rs6000_output_function_entry): New function, modified for
13386 (print_operand <case 'z'>): ..extracted from here.
13387 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13388 (rs6000_output_function_epilogue): Likewise.
13389 (rs6000_elf_declare_function_name): Likewise.
13390 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13391 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13392 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13393 * configure: Regenerate.
13394 * config.in: Regenerate.
13396 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13398 * reload.c (find_reloads_address): Fix thinko in previous change.
13400 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13403 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13405 PR rtl-optimization/17099
13406 * combine.c (force_to_mode): Check if inner_mask has any bits set
13407 outside of GET_MODE (x) instead of op_mode.
13409 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13411 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13413 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13414 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13415 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13417 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13419 * config/arm/t-symbian: New file.
13421 2004-08-20 Andrew Pinski <apinski@apple.com>
13423 * regrename.c (kill_value_regno): ANSIfy.
13425 2004-08-20 Dale Johannesen <dalej@apple.com>
13427 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13429 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13431 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13432 (kill_value_regno): New function, derived from kill_value.
13433 (kill_value): Update.
13434 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13436 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13438 Fix PR tree-optimization/17111
13439 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13440 of non-value_handles.
13441 (bitmap_set_contains): All constants are in every set.
13443 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13445 * fold-const.c (round_up, round_down): Use build_int_cst.
13446 Optimize common case.
13448 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13449 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13451 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13452 one_only_data_section): Rename to som_readonly_data_section,
13453 som_one_only_readonly_data_section and som_one_only_data_section.
13454 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13455 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13456 conditional defines.
13457 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13458 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13460 (pa_select_section): Use renamed section functions.
13461 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13462 SOM_READONLY_DATA_SECTION_FUNCTION,
13463 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13464 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13466 * config/pa/som.h: ... not here.
13467 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13468 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13469 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13470 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13471 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13473 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13475 * fold-const.c (int_const_binop): Don't generate non-overflowing
13476 size-types specially.
13477 (fold_convert_const): Likewise.
13479 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13480 clear cache on copied sizetype.
13482 2004-08-20 Ben Elliston <bje@au.ibm.com>
13484 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13485 * configure: Regenerate.
13487 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13490 * gcc.c (struct stat input_stat): Don't define if
13491 HOST_LACKS_INODE_NUMBERS
13492 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13493 than stat to determine if temp file is same as input file.
13494 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13495 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13497 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13499 * configure.ac (mips*-*-*): Print an error if not using GAS.
13500 * configure: Regenerated.
13501 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13502 comments about buggy MIPSpro assemblers.
13503 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13504 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13505 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13506 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13507 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13508 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13509 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13510 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13511 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13512 of more general IRIX 6 definitions.
13513 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13514 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13515 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13516 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13517 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13518 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13519 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13520 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13521 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13522 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13523 (LINK_SPEC): Move most of definition to iris.h.
13524 (SUBTARGET_LINK_SPEC): New macro.
13525 (IRIX_STARTFILE_SPEC): Fold into...
13526 (STARTFILE_SPEC): ...here.
13527 (IRIX_ENDFILE_SPEC): Fold into...
13528 (ENDFILE_SPEC): ...here.
13529 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13530 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13531 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13532 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13533 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13534 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13535 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13536 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13537 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13538 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13539 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13540 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13541 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13542 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13543 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13544 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13545 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13546 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13547 (TARGET_IRIX6): Define to 1.
13548 (DRIVER_SELF_SPECS): Define.
13549 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13550 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13551 (SUBTARGET_LINK_SPEC): New macro.
13552 (IRIX_STARTFILE_SPEC): Fold into...
13553 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13554 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13555 (LIB_SPEC, LIBGCC_SPEC): Use them.
13556 (LIB_SPEC): Remove !mabi=* case.
13557 (IRIX_ENDFILE_SPEC): Fold into...
13558 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13559 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13560 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13561 (TARGET_IRIX6): New macro.
13562 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13563 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13564 (LABEL_AFTER_LOC): Delete.
13565 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13566 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13567 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13568 (override_options): Remove TARGET_SGI_O32_AS-related code.
13569 (irix_output_external_libcall): Make static.
13570 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13572 (mips_file_start): Tidy guard for ABI sections. Remove use of
13573 ABICALLS_ASM_OP; use .abicalls instead.
13574 (mips_output_aligned_decl_common, mips_declare_object_name)
13575 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13576 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13577 .globl foo .text directives.
13578 (irix_asm_named_section_1, irix_asm_named_section)
13579 (irix_section_align_entry, irix_section_align_htab)
13580 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13581 (irix_section_align_entry_hash, irix_asm_output_align)
13582 (irix_file_start, irix_section_align_1, copy_file_data)
13583 (irix_file_end, irix_section_type_flags): Delete.
13584 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13585 Use standard section syntax. Remove protective "jr $31".
13586 (__gcc_fini): Likewise .gcc_fini.
13587 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13588 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13590 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13592 (EXTRA_MULTILIB_PARTS): Define.
13593 * config/mips/t-iris6: Remove bogus comment.
13594 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13595 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13596 config/mips/iris6gas.h, config/mips/iris6gld.h,
13597 config/mips/t-iris5-as, config/mips/t-iris5-gas
13598 config/mips/t-irix-gld: Delete.
13599 * config/mips/iris.h: New file.
13600 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13602 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13604 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13605 that the implicit set isn't clobbered in the jump insn.
13607 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13609 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13610 * optabs.c (init_optabs): Don't check it.
13611 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13612 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13614 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13616 * config/s390/s390.md (s390_warn_framesize_string)
13617 (s390_warn_dynamic_string, s390_stack_size_string)
13618 (s390_stack_guard_string): New global string variables.
13619 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13620 (s390_stack_guard): New global variables.
13621 (override_options): Added checks for the new options.
13622 (s390_emit_prologue): Emit stack check and trap code and perform
13623 compile time stack size checking.
13625 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13626 "warn-framesize", "warn-dynamicstack", "stack-size" and
13629 * doc/invoke.texi: Added documentation for the new options.
13631 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13633 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13634 to eliminate warning.
13635 (linear_search_fdes): Declare p as unsigned.
13636 (binary_search_mixed_encoding_fdes): Likewise.
13637 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13638 to eliminate warning.
13639 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13642 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13644 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13645 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13646 instead of one. Check for strictly legitimate address.
13647 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13648 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13650 2004-08-19 Eric Christopher <echristo@redhat.com>
13652 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13653 * langhooks.h (unsave_expr_now): Ditto.
13654 * tree.h (unsave_expr_1): Remove prototype.
13655 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13656 * tree-inline.c (unsave_expr_1): Move here
13657 from tree.c. Make static.
13658 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13659 * tree-sra.c: Fix up for rename.
13660 * tree-ssa-copy.c: Ditto.
13661 * tree-eh.c: Ditto.
13662 * tree.c (unsave_expr_1): Move to tree-inline.c.
13664 2004-08-19 Caroline Tice <ctice@apple.com>
13666 * config/i386/cygming.h (switch_to_section): Fix typo (change
13667 in_unlikely_text_section to in_unlikely_executed_text).
13669 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13671 * vec.h (VEC_lower_bound): New macro.
13673 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13676 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13677 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13678 treat each ABI separately. Deal with n32/n64 complex float arguments.
13679 (function_arg): Add associated complex handling here.
13681 2004-08-19 Richard Henderson <rth@redhat.com>
13683 * config/arm/arm.c (arm_gen_load_multiple): Use
13684 adjust_automodify_address. Take base memory and offset instead
13685 of unchanging/struct/scalar bits.
13686 (arm_gen_store_multiple): Likewise.
13687 (arm_gen_movmemqi): Use adjust_automodify_address.
13688 * config/arm/arm-protos.h: Update decls.
13689 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13690 (store_multiple): Similarly.
13692 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13694 * regclass.c (globalize_reg): Update call_really_used_regs.
13696 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13698 * doc/invoke.texi (integer-share-limit): Document.
13700 * tree.h (TYPE_CACHED_VALUES_P): New.
13701 (TYPE_CACHED_VALUES): New.
13702 (TYPE_ORIG_SIZE_TYPE): Adjust.
13703 * tree.def (INTEGER_CST): Update documentation.
13704 * tree.c: Inlcude params.h.
13705 (build_int_cst): Cache small values.
13706 (build_type_copy): Do not copy the value cache.
13707 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13709 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13710 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13712 * fold-const.c (force_fit_type): Copy value when setting
13714 (int_const_binop): Likewise.
13715 * stor-layout.c: Include params.h
13716 (set_sizetype): Create values cache.
13717 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13718 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13719 * params.h (INTEGER_SHARE_LIMIT): New.
13720 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13722 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13724 * gimplify.c (gimplify_minimax_expr): Remove.
13725 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13727 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13729 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13730 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13732 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13734 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13736 2004-08-18 Andrew Pinski <apinski@apple.com>
13738 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13740 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13742 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13743 (__aeabi_ul2f): Likewise.
13745 2004-08-18 Richard Henderson <rth@redhat.com>
13747 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13748 move to rtl completely.
13749 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13750 (xtensa_find_mode_for_size): Remove.
13751 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13752 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13754 2004-08-18 Richard Henderson <rth@redhat.com>
13756 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13757 (block_move_sequence): Rewrite to use adjust_address.
13758 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13759 Return boolean indicating success/failure.
13760 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13761 * config/mcore/mcore.md (movmemsi): Update to match.
13763 2004-08-18 Mike Stump <mrs@apple.com>
13765 * doc/invoke.texi (-mfix-and-continue): Add support for
13766 fast turn around debugging.
13767 (-ffix-and-continue): Likewise.
13768 (-mindirect-data): Likewise.
13769 (-findirect-data): Likewise.
13770 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13771 (indirect_data): Likewise.
13772 (machopic_data_defined_p): Likewise.
13773 (machopic_output_indirection): Likewise.
13774 (darwin_encode_section_info): Likewise.
13775 (darwin_fix_and_continue): Likewise.
13776 (darwin_fix_and_continue_switch): Likewise.
13777 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13778 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13779 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13780 (SUBTARGET_OPTIONS): Likewise.
13781 (darwin_fix_and_continue): Likewise.
13782 (darwin_fix_and_continue_switch): Likewise.
13783 (TARGET_FIX_AND_CONTINUE): Likewise.
13784 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13786 2004-08-19 Steven Bosscher <stevenb@suse.de>
13788 * basic-block.h (struct edge_def): Remove crossing_edge.
13789 (EDGE_CROSSING): New define.
13790 (EDGE_ALL_FLAGS): Update.
13791 * bb-reorder.c (find_traces_1_round, better_edge_p,
13792 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13793 find_jump_block, fix_crossing_conditional_branches,
13794 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13795 Replace all occurences of crossing_edge with an edge flag check
13797 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13798 try_crossjump_bb): Likewise.
13799 * cfglayout.c (fixup_reorder_chain): Likewise.
13800 * cfgrtl.c (force_nonfallthru_and_redirect,
13801 commit_one_edge_insertion): Likewise.
13803 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13804 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13805 * basic-block.h: ...here.
13806 * tree-cfg.c (compute_dominance_frontiers_1,
13807 compute_dominance_frontiers): Move from here...
13808 * cfganal.c: ...to here. Include timevar.h.
13810 2004-08-18 James E Wilson <wilson@specifixinc.com>
13812 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13813 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13815 * config/mips/mips.md (type): Add frdiv.
13816 (divsf3+1, divsf3+2): Change type to frdiv.
13817 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13818 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13820 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13821 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13822 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13823 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13824 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13825 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13826 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13827 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13828 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13829 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13831 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13833 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13835 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13836 get regression tester working again.
13838 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13840 * insn-notes.def, reg-notes.def: New files.
13841 * rtl.h: Use them to define enum insn_note and enum reg_note.
13842 * rtl.c: Use them to define note_insn_name and reg_note_name.
13843 * Makefile.in (RTL_BASE_H): Update.
13845 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13846 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13848 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13850 * arm.c (arm_size_rtx_costs): New function.
13851 (arm_override_options): Use it if optimizing for space.
13853 2004-08-18 Richard Henderson <rth@redhat.com>
13855 * emit-rtl.c (gen_const_mem): New.
13856 * rtl.h (gen_const_mem): Declare.
13857 * expr.c (do_tablejump): Use it.
13858 * varasm.c (force_const_mem): Likewise.
13859 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13860 (machopic_legitimize_pic_address): Likewise.
13861 * config/arm/arm.c (legitimize_pic_address): Likewise.
13862 * config/i386/i386.c (legitimize_pic_address): Likewise.
13863 (legitimize_tls_address): Likewise.
13864 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13865 * config/ia64/ia64.md (load_fptr): Likewise.
13866 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13867 * config/pa/pa.c (legitimize_pic_address): Likewise.
13868 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13869 (rs6000_emit_move): Likewise.
13870 * config/s390/s390.c (legitimize_pic_address): Likewise.
13871 (legitimize_tls_address): Likewise.
13872 * config/s390/s390.md (casesi): Likewise.
13873 * config/sh/sh.c (sh_reorg): Likewise.
13874 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13875 * config/v850/v850.md (casesi): Likewise.
13877 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13878 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13879 use of MEM_READONLY_P.
13881 2004-08-18 Steven Bosscher <stevenb@suse.de>
13883 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13884 Add new postreload-gcse.o.
13885 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13886 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13887 equiv_constant): Use SAFE_HASH instead of safe_hash.
13888 (exp_equiv_p): Export. Add for_gcse argument when comparing
13890 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13891 find_comparison_args, fold_rtx, cse_insn): Update callers.
13892 (hash_rtx): New function derived from old canon_hash and bits
13893 from gcse.c hash_expr_1.
13894 (canon_hash_string): Rename to hash_rtx_string.
13895 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13896 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13897 (cselib_lookup): Update this caller.
13898 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13900 (hash_expr): Call hash_rtx.
13901 (ldst_entry): Likewise.
13902 (expr_equiv_p): Call exp_equiv_p.
13903 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13904 reg_used_on_edge, reg_set_between_after_reload_p,
13905 reg_used_between_after_reload_p, get_avail_load_store_reg,
13906 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13907 get_bb_avail_insn, hash_scan_set_after_reload,
13908 compute_hash_table_after_reload,
13909 eliminate_partially_redundant_loads, gcse_after_reload,
13910 get_bb_avail_insn, gcse_after_reload_main): Remove.
13911 * postreload-gcse.c: New file, reincarnating most of the above.
13912 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13913 (gcse_after_reload_main): Update prototype.
13914 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13915 * passes.c (rest_of_handle_gcse2): Use it.
13917 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13919 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13920 (pass_loop_done): Likewise.
13922 2004-08-18 Andrew Pinski <apinski@apple.com>
13924 * config/rs6000/darwin.md: Delete the altivec patterns which are
13925 handled differently now.
13926 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13927 (macho_correct_pic_di): Likewise.
13928 (call_indirect_nonlocal_darwin64): Likewise.
13929 Delete the save world/saveFP/saveVec patterns.
13931 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13932 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13933 * config/rs6000/rs6000.md: Include darwin.md.
13934 (builtin_setjmp_receiver): Add DImode case.
13935 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13938 2004-08-18 Matt Austern <austern@apple.com>
13940 Dead code stripping
13941 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13942 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13944 2004-08-18 Richard Henderson <rth@redhat.com>
13946 * alias.c (readonly_fields_p): Remove.
13947 (objects_must_conflict_p): Don't call it.
13948 * tree.h (readonly_fields_p): Remove.
13949 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13950 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13952 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13954 * tree-dfa.c (add_referenced_var): Only global variables are
13956 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13957 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13958 all pointers dereferenced if the statement dereferences them.
13959 (create_name_tags): Do not create memory tags for pointers
13960 that have PT_ANYTHING set.
13961 Also check if PT_VARS is not empty before creating a name tag.
13962 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13963 variables that share the same alias set with a pointer that
13964 may point anywhere.
13965 (add_may_alias): Add FIXME comment to remove clobbering
13966 aliased variables and tags.
13967 (replace_may_alias): Likewise.
13968 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13969 (merge_pointed_to_info): If the original variable has not
13970 points-to information, call set_pt_anything.
13971 (add_pointed_to_var): Do not prevent adding a pointed-to
13972 variable if the pointers is PT_ANYTHING.
13973 If the variable is a global, set PT_GLOBAL_MEM.
13974 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13975 pointer type only come in PTR+OFFSET flavours.
13976 Always call merge_pointed_to_info on PHI arguments that are
13978 (get_nmt_for): Mark call-clobbered tags whose pointer points
13980 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13982 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13984 (add_stmt_operand): Abort if the caller tried to add a killing
13985 definition for a memory tag.
13986 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13987 unnecessary checks.
13989 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13991 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13992 from call_used_regs. Update call_really_used_regs.
13993 (CALL_REALLY_USED_REGISTERS): Define.
13994 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13995 Replace call_used_regs with call_really_used_regs.
13996 (calc_live_regs, sh_media_register_for_return): Likewise.
13997 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13998 * sh.md (return_media): Likewise.
14000 2004-08-18 Andrew Pinski <apinski@apple.com>
14002 * config/darwin.c (machopic_legitimize_pic_address): Only set
14003 MEM_READONLY_P in the non TARGET_TOC case.
14005 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14007 * rtl.def (NIL): Delete.
14008 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14009 Tighten the syntax a little.
14011 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14012 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14013 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14014 * config/i386/predicates.md, config/m32r/m32r.h
14015 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14016 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14017 * config/sparc/sparc.h, doc/tm.texi:
14018 Replace all occurrences of NIL with UNKNOWN.
14020 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14022 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14023 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14024 sequence inline. Move drop_through_label code into this
14025 block, being the only place it is used. Adjust comments.
14027 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14029 * config/rs6000/altivec.md: Add new patterns for calls to
14030 save_world/rest_world functions.
14032 * config/rs6000/rs6000-protos.h: (save_world_operation,
14033 restore_world_operation) new declarations.
14035 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14037 (rs6000_stack_info): Set world_save_p field.
14038 (save_world_operation): New function.
14039 (restore_world_operation): New function.
14040 (compute_save_world_info): New function.
14041 (rs6000_stack_info): Call compute_save_world_info.
14042 (rs6000_emit_prologue): Check for world_save_p and generate
14043 pattern to call save_world for saving all non-volatile and
14045 (rs6000_emit_epilogue): Check for world_save_p and generate
14046 pattern to call rest_world to restore saved registers.
14048 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14049 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14050 (rs6000_reg_names): New entries added for save_world_operation and
14051 restore_world_operation.
14053 2004-08-18 Caroline Tice <ctice@apple.com>
14055 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14056 "-freorder-blocks-and-partition" to the flags used in second
14057 stage of profiledbootstrap.
14058 * bb-reorder.c (push_to_next_round_p): Add new variable,
14059 next_round_is_last; set and use variable to make sure, when
14060 partitioning, that the last trace construction round consists
14061 of all (and only) cold basic blocks.
14062 (rotate_loop): Don't copy blocks that end in a section
14064 (copy_bb): Correctly initialize "partition" of duplicated bb.
14065 (add_unlikely_executed_notes): Add a comment.
14066 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14067 to make sure, if function contains hot blocks, that the
14068 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14069 crossing edges if the architecture supports named sections.
14070 (mark_bb_for_unlikely_executed_section): Modify to always
14071 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14072 the basic block note insn.
14073 (fix_crossing_unconditional_branches): Remove extra space.
14074 (fix_edges_for_rarely_executed_code): Modify to only do
14075 partitioning work if the architecture supports named sections.
14076 (reorder_basic_blocks): Modify to only add
14077 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14078 supports named sections.
14079 * c-common.c (handle_section_attribute): Initialize new global
14080 variable, user_defined_section_attribute, to true if user has
14082 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14083 forward edges that cross section boundaries.
14084 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14085 partitioning information if the architecture supports named
14087 * cfgrtl.c (target.h): Add statement to include this.
14088 (rtl_split_block): Make sure newly created bb gets correct
14090 (try_redirect_by_replacing_jump): Make sure redirection isn't
14091 attempting to cross section boundaries.
14092 (force_nonfallthru_and_redirect): Only do partition fix up if
14093 architecture supports named sections.
14094 (rtl_split_edge): Make sure newly created bb ends up in
14096 (commit_one_edge_insertion): Remove code that incorrectly
14097 updated basic block partition; Make sure partition fix up only
14098 happens if architecture supports named sections and it's not
14100 (rtl_verify_flow_info_1): Fix if-condition on test/error
14101 condition that fallthru edges are not allowed to cross section
14103 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14104 * final.c (final_scan_insn): Remove redundant test from if-statement;
14105 change calls to text_section into calls to function_section; add code
14106 to only to partitioning fix up if architecture supports named
14108 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14110 (if_convert): Add targetm.have_named_sections to test.
14111 * output.h (unlikely_section_label): Extern declaration for new global
14113 (unlikely_text_section_name): Likewise.
14114 * opts.c (decode_options): If both partitioning and DWARF debugging
14115 are turned on, issue a warning that this doesn't work, and change
14116 partitiong to basic block reordering (without hot/cold partitions).
14117 * passes.c (rest_of_handle_final): Re-set new global variable,
14118 user_defined_section_attribute, to false.
14119 (rest_of_compilation): Change options for calling partitioning
14120 function: Don't call if the user defined the section attribute, and
14121 don't call if DECL_ONE_ONLY is true for the current function.
14122 * predict.c (choose_function_section): Return immediately if we
14123 are doing hot/cold partitioning (i.e. let the basic block partitioning
14124 determine where the function belongs).
14125 * reg-stack.c (emit_swap_insn): Add condition to step over
14126 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14127 * toplev.c (user_defined_section_attribute): New global variable.
14128 * toplev.h (user_defined_section_attribute): Extern declaration
14129 for new global variable.
14130 * varasm.c (unlikely_section_label): New global variable.
14131 (unlikely_text_section_name): New global variable.
14132 (unlikely_text_section): Add code to initialize
14133 unlikely_text_section_name if necessary; modify to use
14134 unlikely_text_section_name and unlikely_section_label; also to use
14135 named_section properly.
14136 (in_unlikely_text_section): Modify to work correctly with
14137 named_section and to use unlikely_text_section_name.
14138 (named_section): Add code to work properly with cold section.
14139 (function_section): Clean up if-statement.
14140 * config/darwin.c (darwin_asm_named_section): Return to original
14141 code, removing use of SECTION_FORMAT_STRING.
14142 * config/arm/pe.h (switch_to_section): Add case for
14143 in_unlikely_executed_text to switch statement.
14144 * config/i386/cygming.h (switch_to_section): Likewise.
14145 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14146 (SECTION_FORMAT_STRING): Likewise.
14147 * config/mcore/mcore.h (switch_to_section): Likewise.
14148 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14149 (SECTION_FORMAT_STRING): Remove.
14151 2004-08-18 Roger Sayle <roger@eyesopen.com>
14153 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14154 -ffixed-reg safe, by preserving the meanings of zero and one.
14155 (CALL_USED_REGISTERS): Likewise.
14156 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14158 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14160 * config/sh/sh.c (split_branches): Check the result of
14162 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14163 Call rtl_register_cfg_hooks.
14165 2004-08-18 Richard Henderson <rth@redhat.com>
14167 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14168 * alias.c (true_dependence): Update to match new semantics.
14169 (canon_true_dependence, write_dependence_p): Likewise.
14170 (anti_dependence, output_dependence): Update write_dependence_p args.
14171 (unchanging_anti_dependence): Remove.
14172 * calls.c (purge_mem_unchanging_flag): Remove.
14173 (fixup_tail_calls): Don't call it.
14174 (expand_call): Don't add unchanging memory to function usage.
14175 * expr.c (emit_block_move_via_libcall): Likewise.
14176 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14177 (get_subtarget): Don't use RTX_UNCHANGING_P.
14178 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14179 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14180 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14181 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14182 (cse_insn, canon_hash): Use MEM_READONLY_P.
14183 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14184 instead of RTX_UNCHANGING_P.
14185 * explow.c (maybe_set_unchanging): Remove.
14186 * expr.h (maybe_set_unchanging): Remove.
14187 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14188 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14189 (assign_parm_setup_reg, expand_function_start): Likewise.
14190 * integrate.c (copy_rtx_and_substitute): Likewise.
14191 * ra-rewrite.c (emit_colors): Likewise.
14192 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14193 (fixup_match_1): Likewise.
14194 * reload1.c (reload, alter_reg): Likewise.
14195 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14196 not RTX_UNCHANGING_P.
14197 (equiv_init_varies_p): Likewise.
14198 * loop-invariant.c (check_maybe_invariant): Likewise.
14199 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14200 * loop.c (note_addr_stored): Likewise.
14201 (prescan_loop): Likewise. Don't check function usage for clobbered
14203 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14204 not RTX_UNCHANGING_P.
14205 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14206 * varasm.c (force_const_mem): Likewise.
14207 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14208 * web.c (entry_register): Likewise.
14209 * tree-gimple.h (get_base_address): Move decl ...
14210 * tree.h: ... here.
14211 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14213 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14214 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14215 (alpha_set_memflags): Update to match.
14217 * config/darwin.c (machopic_indirect_data_reference): Set
14218 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14219 (machopic_indirect_call_target): Likewise.
14220 (machopic_legitimize_pic_address): Likewise.
14221 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14222 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14223 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14224 * config/frv/frv.md (symGOT2reg): Likewise.
14225 * config/i386/i386.c (legitimize_pic_address,
14226 legitimize_tls_address, ix86_split_to_parts): Likewise.
14227 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14228 * config/ia64/ia64.md (load_fptr): Likewise.
14229 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14230 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14231 * config/mcore/mcore.c (block_move_sequence): Likewise.
14232 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14233 * config/pa/pa.c (legitimize_pic_address): Likewise.
14234 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14235 (rs6000_emit_move): Likewise.
14236 * config/s390/s390.c (legitimize_pic_address): Likewise.
14237 (legitimize_tls_address): Likewise.
14238 * config/s390/s390.md (casesi): Likewise.
14239 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14240 * config/sh/sh.md (symGOT2reg): Likewise.
14241 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14242 * config/v850/v850.md (casesi): Likewise.
14244 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14245 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14246 * config/mips/mips.c (mips_restore_gp): Likewise.
14247 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14248 * config/sh/sh.c (sh_reorg): Likewise.
14250 2004-08-18 Richard Henderson <rth@redhat.com>
14252 * tree.h (struct tree_decl): Add gimple_formal_temp.
14253 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14254 * gimplify.c (pop_gimplify_context): Clear it.
14255 (lookup_tmp_var): Set it, if is_formal.
14256 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14257 Use is_gimple_val for VECTOR. Simplify return value.
14258 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14259 (gimplify_expr): Likewise.
14260 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14261 is_gimple_tmp_rhs for clarity. Update all callers.
14262 (is_gimple_reg_rhs): Simplify logic.
14263 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14264 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14265 (is_gimple_formal_tmp_reg): Similarly.
14266 * tree-gimple.h: Update decls.
14267 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14268 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14269 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14271 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14273 * c4x.c (legitimize_operands): Remove calls to
14274 preserve_subexpressions_p.
14276 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14278 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14279 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14281 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14283 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14284 Objective-C++ extensions.
14285 * gengtype.c (get_file_basename): Match entire subdirectory name
14286 ('cp', 'objc', 'objcp') rather than just its suffix.
14287 (get_base_file_bitmap): Allow for files to belong to more than one
14289 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14290 used by more than one front-end.
14292 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14294 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14295 avoid use of preserve_subexpressions_p.
14297 2004-08-17 Richard Henderson <rth@redhat.com>
14300 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14302 2004-08-17 DJ Delorie <dj@redhat.com>
14304 * doc/extend.texi: Document new xstormy16 attribute.
14306 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14307 (xstormy16_splittable_below100_or_register): New.
14308 (combine_bnp): New.
14309 (xstormy16_reorg): New.
14310 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14312 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14313 (movhi_internal): Likewise.
14314 (cbhranchhi): Likewise.
14315 (cbhranchhi_neg): Likewise.
14316 (andhi3): Only allow splittable below100 operands.
14317 (iorhi3): Likewise.
14318 (peephole2): New and/zero_extend->and peephole.
14319 (peephole2): New load/ior/save->set1 peephole.
14320 (peephole2): New load/and/save->clr1 peephole.
14321 (bclrx, bclrx2, bclr7, bclr15): New.
14322 (bsetx, bsetx2, bset7, bset15): New.
14324 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14325 liberal about acceptable 'B' masks.
14327 * config/stormy16/stormy16-protos.h
14328 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14329 xstormy16_below100_operand, xstormy16_below100_or_register,
14330 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14331 (PREDICATE_CODES): Add new predicates.
14333 * config/stormy16/stormy16.c
14334 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14335 xstormy16_below100_operand, xstormy16_below100_or_register,
14336 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14337 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14338 (xstormy16_legitimate_address_p): Allow below100 symbols.
14339 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14340 (xstormy16_expand_move): Leave below100 operands as-is.
14341 (xstormy16_encode_section_info): Encode below100 symbols.
14342 (xstormy16_strip_name_encoding): New.
14343 (xstormy16_print_operand): Print 'b' as shift mask.
14344 (xstormy16_attribute_table): Add below100 attributes.
14345 (xstormy16_handle_below100_attribute): New.
14347 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14348 (XSTORMY16_SECTION_FUNCTION): New.
14349 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14350 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14351 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14352 (ASM_OUTPUT_LABELREF): Define.
14354 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14355 (movhi_internal): Add below100 support.
14356 (andhi3): Add below100 support.
14357 (iorhi3): Add below100 support.
14358 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14360 2004-08-17 James E Wilson <wilson@specifixinc.com>
14362 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14363 of VOIDmode for comparison code mode.
14364 * config/mips/mips.md: For conditional move patterns, use mode of
14365 first compare operand for comparison mode, instead of VOIDmode.
14367 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14368 normal and -ffast-math code.
14370 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14373 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14375 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14377 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14379 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14381 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14382 for non Darwin targets.
14383 (*call_value_nonlocal_darwin64): Likewise.
14385 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14387 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14388 altivec mode for altivec return register.
14390 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14392 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14393 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14394 * config/rs6000/rs6000.md: Include darwin.md.
14395 (builtin_setjmp_receiver): Add DImode case.
14396 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14399 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14401 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14403 * tree-vectorizer.h: New File: Same.
14404 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14405 * common.opt (ftree-vectorize): New flag to enable vectorization.
14406 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14407 vectorization pass.
14408 * tree-data-ref.h (init_data_ref): Additional argument.
14409 (array_base_name_differ_p): Moved to tree-data-ref.c.
14410 * tree-data-ref.c (array_base_name_differ_p): Revised.
14411 (initialize_data_dependence_relation): Call array_base_name_differ_p
14412 with an extra argument.
14413 (analyze_all_data_dependences): Same.
14414 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14415 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14417 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14418 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14419 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14420 vectorization pass.
14421 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14422 (tree_ssa_loop_done): Call scev_finalize.
14423 (tree_vectorize): Define the new vectorization pass.
14424 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14425 size of the vector they support (until support for multiple vector
14426 sizes is added to the vectorizer).
14427 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14428 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14429 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14432 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14434 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14436 (generate_protocol_list, handle_impent): Likewise.
14438 2004-08-17 Roger Sayle <roger@eyesopen.com>
14440 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14441 ensure that call_used_regs is a superset of both fixed_regs and
14442 call_really_used_regs.
14444 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14447 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14449 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14451 PR middle-end/17036
14452 * fold-const.c (fold): Check for integer operand when
14453 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14454 Pinski <pinskia@physics.uc.edu>.
14456 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14458 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14459 No need to check if in a cross configuration.
14460 * configure: Regenerate.
14462 * calls.c (precompute_register_parameters):
14463 Inline preserve_subexpressions_p ().
14464 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14465 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14467 * expr.c (get_subtarget): Likewise.
14468 * rtl.h (preserve_subexpressions_p): Remove.
14469 * stmt.c (preserve_subexpressions_p): Remove.
14471 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14472 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14473 Abort on gimplified cases.
14475 2004-08-16 James E Wilson <wilson@specifixinc.com>
14477 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14478 (FLOAT_TYPE_P): Use it.
14479 * c-typeck.c (build_binary_op): After convert calls, check for
14480 check for ERROR_MARK operands.
14482 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14484 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14485 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14486 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14487 (genobjs static pattern rule): Remove %.c dependency.
14488 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14489 Rename rules; delete commands; fix dependencies.
14490 (mostlyclean): Do not delete temporary source copies.
14491 * configure.ac: Delete all references to BUILD_PREFIX and
14493 * configure: Regenerate.
14495 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14496 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14497 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14498 with #ifndef GENERATOR_FILE so that nothing from those headers
14501 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14503 2004-08-16 Adam Nemet <anemet@lnxw.com>
14505 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14507 2004-08-16 Andrew Pinski <apinski@apple.com>
14509 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14510 extraneous semicolon.
14512 2004-08-16 Devang Patel <dpatel@apple.com>
14514 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14515 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14516 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14517 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14518 * target.h (struct gcc_target): New member, mark_decl_preserved.
14519 * hooks.c (hook_void_charptr): Rename to ...
14520 (hook_void_constcharptr): ... new name.
14521 * hooks.h (hook_void_charptr): Rename to ..
14522 (hook_void_constcharptr): ... new name.
14523 * tree.h (DECL_PRESERVE_P): New #define.
14524 (struct tree_decl): New member, preserve_flag.
14525 * varasm.c (assemble_start_function): Mark decl preserved.
14526 (assemble_variable): Same.
14527 * darwin.c (darwin_mark_decl_preserved): New function.
14528 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14529 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14530 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14532 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14534 * c-decl.c (grokdeclarator): Allow for function definition where
14535 innermost declarator has attributes.
14537 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14539 * except.c (get_exception_filter, build_post_landing_pads,
14540 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14541 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14542 * target.h (eh_return_filter_mode): New field added.
14543 * targhooks.c (default_eh_return_filter_mode): Defined.
14544 * targhooks.h (default_eh_return_filter_mode): Declared.
14545 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14547 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14549 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14550 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14551 * configure: Regenerate.
14553 2004-08-16 Stan Shebs <shebs@apple.com>
14555 Basic support for 64-bit Darwin.
14556 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14557 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14559 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14560 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14561 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14562 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14563 (PROCESSOR_DEFAULT64): Define.
14564 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14566 * config/rs6000/rs6000.md: Include darwin.md.
14567 (builtin_setjmp_receiver): Add DImode case.
14568 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14570 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14571 (rs6000_emit_move): Add DImode case to Darwin bits.
14572 (machopic_output_stub): Use .quad if 64-bit.
14573 * invoke.texi: Document -m32 and -m64.
14575 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14577 * doc/extend.texi (AltiVec builtins): Document additional differences
14578 from the Motorola AltiVec PIM.
14580 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14582 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14583 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14584 (struct tree_common): Update public_flag documentation.
14586 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14588 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14589 Check for artificial variables, not is_gimple_tmp_var.
14590 * tree-ssa-live.c (var_union): Likewise.
14592 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14594 * calls.c (load_register_parameters): Remove spurious FIXME token.
14596 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14598 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14599 (c-lang.o): Depend on c-objc-common.h.
14600 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14601 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14602 * c-lang.c: Include c-objc-common.h.
14603 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14604 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14605 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14606 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14607 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14608 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14609 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14610 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14611 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14612 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14613 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14614 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14615 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14616 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14617 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14618 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14619 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14620 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14621 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14622 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14623 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14624 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14625 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14626 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14627 Move to c-objc-common.h.
14628 * c-objc-common.c: Include c-objc-common.h.
14629 * c-objc-common.h: New file.
14631 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14632 Andrew Pinski <pinskia@physics.uc.edu>
14635 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14638 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14640 * tree.h (build_int_cst): New.
14641 (build_int_2): Remove.
14642 * tree.c (build_int_2): Remove.
14643 (build_int_cst): New.
14644 (make_vector_type, build_common_tree_nodes,
14645 build_common_tree_nodes_2): Use build_int_cst.
14646 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14647 expand_builtin_strpbrk, expand_builtin_fputs,
14648 build_string_literal, expand_builtin_printf,
14649 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14650 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14651 fold_builtin_isdigit, simplify_builtin_strstr,
14652 simplify_builtin_strpbrk, fold_builtin_fputs,
14653 simplify_builtin_sprintf): Use build_int_cst.
14654 * c-common.c (start_fname_decls, fix_string_type,
14655 c_common_nodes_and_builtins, c_init_attributes,
14656 shorten_compare): Likewise.
14657 * c-decl.c (complete_array_type,
14658 check_bitfield_type_and_width): Likewise.
14659 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14660 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14661 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14662 * c-typeck.c (really_start_incremental_init, push_init_level,
14663 set_nonincremental_init_from_string): Likewise.
14664 * calls.c (load_register_parameters): Likewise.
14665 * convert.c (convert_to_pointer): Likewise.
14666 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14667 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14669 * except.c (init_eh, assign_filter_values, assign_filter_values):
14671 * expmed.c (store_fixed_bit_field, extract_bit_field,
14672 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14673 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14674 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14675 * expr.c (convert_move, emit_group_load, emit_group_store,
14676 expand_assignment, store_constructor, store_field,
14677 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14678 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14679 invert_truthvalue, optimize_bit_field_compare,
14680 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14681 fold_div_compare, fold, fold_read_from_constant_string,
14682 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14683 * function.c (assign_parm_setup_block): Likewise.
14684 * stmt.c (shift_return_value, expand_end_case_type,
14685 estimate_case_costs): Likewise.
14686 * stor-layout.c (layout_type, initialize_sizetypes,
14687 set_min_and_max_values_for_integral_type): Likewise.
14688 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14689 reset_evolution_in_loop): Likewise.
14690 * tree-chrec.h (build_polynomial_chrec): Likewise.
14691 * tree-complex.c (build_replicated_const): Likewise.
14692 * tree-eh.c (honor_protect_cleanup_actions,
14693 lower_try_finally_onedest, lower_try_finally_copy,
14694 lower_try_finally_switch): Likewise.
14695 * tree-mudflap.c (mf_build_string, mx_register_decls,
14696 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14697 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14698 * tree-pretty-print.c (dump_generic_node): Likewise.
14699 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14701 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14702 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14703 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14706 * config/alpha/alpha.c (alpha_initialize_trampoline,
14707 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14708 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14709 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14710 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14711 * config/i860/i860.c (i860_va_start): Likewise.
14712 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14713 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14714 mips_gimplify_va_arg_expr): Likewise.
14715 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14716 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14717 add_compiler_branch_island): Likewise.
14718 * config/s390/s390.c (s390_va_start): Likewise.
14719 * config/sh/sh.c (sh_va_start): Likewise.
14720 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14722 * config/xtensa/xtensa.c (xtensa_va_start,
14723 xtensa_gimplify_va_arg_expr): Likewise.
14725 * objc/objc-act.c (build_objc_string_object,
14726 build_objc_symtab_template, init_def_list, init_objc_symtab,
14727 init_module_descriptor, generate_static_references,
14728 build_selector_translation_table, get_proto_encoding,
14729 build_typed_selector_reference, build_selector_reference,
14730 build_next_objc_exception_stuff,
14731 build_method_prototype_list_template, generate_descriptor_table,
14732 generate_protocols, build_protocol_initializer,
14733 build_ivar_list_template, build_method_list_template,
14734 build_ivar_list_initializer, generate_ivars_list,
14735 generate_dispatch_table, generate_protocol_list,
14736 build_category_initializer, build_shared_structure_initializer,
14737 generate_shared_structures, handle_impent,
14738 generate_objc_image_info): Use build_int_cst.
14740 2004-08-15 Ben Elliston <bje@au.ibm.com>
14742 * vec.h: Comment improvements.
14744 2004-08-14 Roger Sayle <roger@eyesopen.com>
14746 * c-common.c (shorten_compare, pointer_int_sum,
14747 c_common_truthvalue_conversion, boolean_increment): Replace calls
14748 to build with calls to buildN.
14749 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14750 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14751 gimplify_switch_stmt): Likewise.
14752 * c-typeck.c (default_function_array_conversion,
14753 build_component_ref, build_array_ref, build_function_call,
14754 pointer_diff, build_unary_op, build_conditional_expr,
14755 build_compound_expr, build_modify_expr, c_finish_goto_label,
14756 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14757 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14758 build_binary_op): Likewise.
14760 2004-08-15 Steven Bosscher <stevenb@suse.de>
14762 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14764 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14766 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14767 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14768 * fixinc/fixincl.x: Rebuilt.
14770 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14772 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14773 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14774 (mips_small_data_pattern_p): Declare.
14775 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14776 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14777 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14778 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14779 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14780 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14781 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14782 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14783 (pc_or_label_operand, call_insn_operand, move_operand)
14784 (consttable_operand, symbolic_operand, general_symbolic_operand)
14785 (global_got_operand, local_got_operand, stack_operand)
14786 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14787 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14788 (mips_small_data_pattern_p): Replace previous small_data_pattern
14789 predicate. Turn into a bool () (rtx) function.
14790 * config/mips/predicates.md: New file.
14791 * config/mips/mips.md: Include it. Use the target-independent
14792 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14793 trap_comparison_operator and equality_op to equality_operator.
14794 Replace uses of small_int with the equivalent const_arith_operand.
14795 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14796 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14797 to fcc_reload_operand.
14798 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14800 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14802 PR libstdc++/17005 partial fix.
14803 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14804 except when generating ANSI/C89 code.
14806 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14808 * c-common.c (shorten_compare): Use force_fit_type directly.
14810 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14811 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14812 Dave Korn <dk@artimi.com>
14814 * doc/install.texi (Building): Avoid duplicate reference to GNU
14816 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14818 2004-08-14 Richard Henderson <rth@redhat.com>
14820 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14821 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14823 2004-08-13 Richard Henderson <rth@redhat.com>
14825 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14826 for constant_call_address_operand.
14827 (call_value_pop_1, call_value_1): Likewise.
14828 (sibcall_value_1, call_value_1_rex64): Likewise.
14830 2004-08-13 James E Wilson <wilson@specifixinc.com>
14832 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14833 Correct mode from SFmode to DFmode.
14835 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14837 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14838 __cstring_object and __image_info sections with the no_dead_strip
14841 2004-08-13 Roger Sayle <roger@eyesopen.com>
14842 David Billinghurst <David.Billinghurst@riotinto.com>
14844 PR libgfortran/15930
14845 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14846 * fixinc/fixincl.x: Regenerate.
14847 * fixinc/tests/base/internal/math_core.h: New file.
14849 2004-08-13 Richard Henderson <rth@redhat.com>
14851 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14852 (dbxout_function_end): Remove ifdefs for it.
14853 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14855 2004-08-13 Richard Henderson <rth@redhat.com>
14857 * Makefile.in (insn-preds.o): Depend on TREE_H.
14858 * genpreds.c (write_insn_preds_c): Include tree.h.
14859 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14860 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14861 const48_operand, and_operand, or_operand, mode_width_operand,
14862 mode_mask_operand, mul8_operand, const0_operand,
14863 hard_fp_register_operand, hard_int_register_operand,
14864 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14865 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14866 global_symbolic_operand, call_operand, symbolic_operand,
14867 dtp16_symbolic_operand, dtp32_symbolic_operand,
14868 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14869 gottp_symbolic_operand, alpha_comparison_operator,
14870 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14871 signed_comparison_operator, alpha_fp_comparison_operator,
14872 divmod_operator, fix_operator, aligned_memory_operand,
14873 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14874 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14875 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14876 (reg_or_const_int_operand): Remove. Replace all users with
14877 reg_or_cint_operand.
14878 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14879 (resolve_reload_operand): Split out of aligned_memory_operand.
14880 * config/alpha/alpha-protos.h: Update for exports.
14881 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14882 * config/alpha/alpha.md: Include predicates.md.
14883 * config/alpha/predicates.md: New file.
14885 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14887 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14888 fields with a pointer to the instruction definition.
14889 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14890 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14891 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14892 (write_attr_case, write_const_num_delay_slots): Write the name of
14893 an insn next to its case statement.
14894 * genoutput.c (data): Add a filename field.
14895 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14896 (output_insn_data): Print the location of each insn definition.
14897 * genrecog.c (write_action): Print the name of an insn above
14898 the statement that returns its code.
14900 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14902 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14903 * config/libgloss.h: Likewise.
14904 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14905 * c4x/c4x-modes.def: Likewise.
14906 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14907 (c4x_rptb_nop_p): Likewise.
14908 (c4x_rptb_valid_p): Likewise.
14909 (c4x_rptb_insert): Likewise.
14910 (c4x_address_conflict): Likewise.
14911 * config/c4x/c4x.md: Likewise.
14912 * config/frv/frv.md: Likewise.
14913 * config/i386/athlon.md: Likewise.
14914 * config/i386/i386.md: Likewise.
14915 * config/i386/predicates.md: Likewise.
14916 * config/ia64/ia64.c: Likewise.
14917 * config/ia64/itanium1.md: Likewise.
14918 * config/ia64/itanium2.md: Likewise.
14919 * config/iq2000/iq2000.md: Likewise.
14920 * config/mcore/mcore.c: Likewise.
14921 * config/mips/mips.c: Likewise.
14922 * config/mips/r3900.h: Likewise.
14923 * config/mips/sb1.md: Likewise.
14924 * config/pa/milli64.S: Likewise.
14925 * config/pa/pa.c: Likewise.
14926 * config/pa/pa.h: Likewise.
14927 * config/rs6000/8540.md: Likewise.
14929 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14931 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14933 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14935 * sh.md (cbranch define_delay) Use cond_delay_slot for
14936 non-anulled condition too.
14938 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14940 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14941 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14942 any_parallel_operand, lmw_operation, stmw_operation,
14943 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14944 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14945 any_parallel_operand.
14946 (return_and_restore_fpregs_{si,di}): Same.
14948 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14950 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14951 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14952 Also issue a warning for any predicate we don't know about.
14954 2004-08-12 Richard Henderson <rth@redhat.com>
14956 * config/i386/i386.c (internal_label_prefix): Export.
14957 (internal_label_prefix_len, struct ix86_address,
14958 ix86_decompose_address, maybe_get_pool_constant,
14959 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14960 memory_address_length): Export.
14961 (any_fp_register_operand, fp_register_operand,
14962 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14963 x86_64_general_operand, x86_64_szext_general_operand,
14964 x86_64_nonmemory_operand, x86_64_movabs_operand,
14965 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14966 x86_64_zext_immediate_operand, const_int_1_31_operand,
14967 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14968 tls_symbolic_operand, global_dynamic_symbolic_operand,
14969 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14970 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14971 constant_call_address_operand, const0_operand, const1_operand,
14972 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14973 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14974 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14975 general_no_elim_operand, nonmemory_no_elim_operand,
14976 index_register_operand, q_regs_operand, flags_reg_operand,
14977 non_q_regs_operand, zero_extended_scalar_load_operand,
14978 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14979 ix86_comparison_operator, ix86_carry_flag_operator,
14980 fcmov_comparison_operator, promotable_binary_operator,
14981 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14982 mult_operator, div_operator, arith_or_logical_operator,
14983 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14984 aligned_operand): Move to predicates.md as define_predicates.
14985 (tls_symbolic_operand_1): Remove.
14986 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14987 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14988 (legitimize_address): Merge tls_symbolic_operand contents.
14989 (ix86_expand_move): Likewise.
14990 * config/i386/i386-protos.h: Update for exports.
14991 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14992 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14993 * config/i386/i386.md: Include predicates.md.
14994 * config/i386/predicates.md: New file.
14996 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14999 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15001 (i386_pe_mark_dllimport): Likewise.
15002 (i386_pe_encode_section_info): Likewise, when overriding
15003 dllimport attribute.
15005 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15007 * configure.ac: When testing for flex, nm, ar, and bison, check
15008 that they will actually be built.
15009 * configure: Regenerate.
15011 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15013 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15014 (MOVE_MAX_PIECES): Define.
15016 2004-08-12 Devang patel <dpatel@apple.com>
15018 * dbxout.c (dbxout_begin_prologue): New function.
15019 (dbx_debug_hooks): Use new begin prologue hook.
15020 (dbxout_function_end): Emit N_ENSYM.
15021 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15023 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15025 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15026 argument is float*.
15028 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15031 * doc/extend.texi (AltiVec builtins): Fix description for recent
15032 changes. Update operation list to match current support.
15034 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15036 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15037 of struct machine_function.
15038 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15040 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15042 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15043 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15044 (s390_frame_area, s390_register_info): New functions.
15045 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15047 (s390_return_addr_rtx, s390_return_address_offset)
15048 (s390_va_start, s390_gimplify_va_arg)
15049 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15051 (s390_frame_info): Functionality partly moved to s390_register_info.
15052 Made adaptions for new stack layout.
15053 (save_gprs, restore_gprs): Changed meaning of second parameter and
15054 adapted all callers.
15056 * config/s390/s390.h (s390_backchain_string): New global variable.
15057 (MASK_BACKCHAIN): Removed definition.
15058 (TARGET_BACKCHAIN): Changed check.
15059 (TARGET_KERNEL_BACKCHAIN): New macro.
15060 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15061 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15062 "kernel-backchain".
15063 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15065 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15066 as condition. Adjusted for new stack layout.
15068 * doc/invoke.texi: Added documentation for new option
15069 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15072 2004-08-12 Paul Brook <paul@codesourcery.com>
15074 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15075 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15077 2004-08-12 David Daney <ddaney@avtrex.com>
15079 * java/gcj.texi: Add subsection on signal usage.
15081 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15083 * expr.c (move_by_pieces): Set alignment for move to minimum of
15084 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15085 alignment, but not less than the original alignment.
15086 (move_by_pieces_ninsns): Same.
15087 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15088 (store_by_pieces_1): Same.
15090 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15092 PR tree-optimization/16867
15093 * tree.c (is_global_var): New function.
15094 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15095 Call is_global_var.
15096 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15098 (is_global_var): Declare.
15099 * tree-dfa.c (dump_variable): Display global and addressable
15101 (add_referenced_var): Clarify documentation when marking
15102 variables call-clobbered.
15103 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15104 instead of needs_to_live_in_memory.
15105 (mark_call_clobbered): If the variable is a tag, mark it
15107 * tree-gimple.c (is_gimple_reg): Don't check for
15109 (is_gimple_non_addressable): Likewise.
15110 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15111 needs to be marked call-clobbered.
15112 (setup_pointers_and_addressables): Call is_global_var instead
15113 of needs_to_live_in_memory.
15114 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15115 Update all users with is_global_var.
15116 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15117 stores. Don't check the virtual definitions. Rather, check
15118 whether the store is going into global memory.
15119 (find_obviously_necessary_stmts): Get the symbol from the PHI
15121 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15122 clobbering may-defs if the call does not have side effects.
15124 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15127 * output.h (default_function_rodata_section,
15128 default_no_function_rodata_section): New prototypes.
15129 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15130 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15131 (TARGET_ASM_OUT): Add it.
15132 * varasm.c (default_function_rodata_section,
15133 default_no_function_rodata_section): New functions.
15134 * final.c (final_scan_insn): Call
15135 targetm.asm_out.function_rodata_section instead of
15136 readonly_data_section.
15137 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15138 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15139 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15140 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15142 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15143 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15145 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15147 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15148 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15149 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15151 2004-08-12 Paul Brook <paul@codesourcery.com>
15153 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15155 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15156 DWARF2_UNWIND_INFO.
15158 2004-08-12 Ben Elliston <bje@au.ibm.com>
15161 * config/rs6000/altivec.h: Change vector to __vector throughout.
15162 (Except for the `vector' macro itself).
15164 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15166 * genpreds.c: Add capability to generate predicate bodies as
15167 well as function prototypes. Write function prototypes for
15168 the generic predicates too.
15169 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15170 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15171 (write_match_code, write_predicate_expr, write_one_predicate_function)
15172 (parse_option): New functions.
15173 (output_predicate_decls): Delete.
15174 (main): Read the machine description, process DEFINE_PREDICATE or
15175 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15178 * genrecog.c (struct decision_test): Replace index with
15179 struct pred_data pointer.
15180 (next_index): Remove, unused.
15181 (pred_table, preds, special_mode_pred_table): Delete.
15182 (compute_predicate_codes, process_define_predicate): New functions.
15183 (validate_pattern, add_to_sequence, write_switch): Update for
15184 new data structures.
15185 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15186 Check both error_count and have_error.
15188 * gensupport.c (in_fname, first_predicate): New globals.
15189 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15190 (predicate_table, last_predicate, old_pred_table)
15191 (old_special_pred_table): New statics.
15192 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15193 (add_predicate, init_predicate_table): New functions.
15194 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15195 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15196 it or max_include_len. Call init_predicate_table.
15197 (read_rtx): Run the predicate queue after the attribute queue
15198 but before all the others.
15199 * gensupport.h (in_fname, struct pred_data, first_predicate)
15200 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15201 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15202 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15203 * dummy-conditions.c: Don't include bconfig.h, system.h,
15204 coretypes.h, tm.h, or system.h. Do include stddef.h.
15205 Duplicate declaration of struct c_test from gensupport.h.
15207 * Makefile.in (OBJS-common): Add insn-preds.o.
15208 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15209 (insn-preds.c, insn-preds.o): New rules.
15210 (s-preds): Also generate insn-preds.c.
15211 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15212 Update dependencies.
15213 (print-rtl.o, print-rtl1.o): Correct dependencies.
15215 * recog.h: Delete prototypes of predicate functions.
15217 * doc/md.texi (Predicates): New section with complete
15218 documentation of operand/operator predicates. Remove some
15219 incomplete documentation of predicates from other places.
15220 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15221 PREDICATE_CODES; indicate that both are deprecated in favor
15222 of define_predicate/define_special_predicate.
15224 * config/ia64/ia64.c: All predicate function definitions moved
15226 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15227 (ia64_expand_load_address, ia64_expand_move):
15228 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15230 * config/ia64/ia64.md: All predicates now defined here.
15231 (symbolic_operand): Is now a special predicate.
15233 * config/ia64/ia64.h: Declare ia64_section_threshold.
15234 (PREDICATE_CODES): Delete.
15236 2004-08-12 Richard Henderson <rth@redhat.com>
15238 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15239 * c-semantics.c (add_stmt): Set it.
15240 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15241 before instantiating a variable sized type.
15243 2004-08-12 Richard Henderson <rth@redhat.com>
15245 * stor-layout.c (round_up, round_down): Move ...
15246 * fold-const.c (round_up, round_down): ... here. Use
15247 multiple_of_p to avoid any arithmetic at all.
15249 2004-08-12 Richard Henderson <rth@redhat.com>
15251 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15252 (gimplify_init_ctor_preeval_1): New.
15253 (gimplify_init_ctor_preeval): New.
15254 (gimplify_init_ctor_eval): New.
15255 (gimplify_init_constructor): Use them. Always gimplify the LHS
15258 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15260 (This patch is part of merge of objc-improvements-branch
15263 * doc/frontends.texi: Mention Objective-C++ in addition to
15265 * doc/install.texi: Add 'obj-c++' to list of configurable
15267 * doc/invoke.texi: Rename Objective-C option headings to
15268 indicate they also apply to Objective-C++. List file
15269 extensions for Objective-C++ sources. Mention that
15270 ObjC and ObjC++ compilations may also use C and C++ options,
15271 respectively. Point users to doc/standards.texi for
15272 further info on ObjC and ObjC++.
15273 * doc/sourcebuild.texi: Mention the objcp/ directory and
15274 the Objective-C++ sources it contains.
15275 * doc/standards.texi: Update link to Apple ObjC site;
15276 add link to gcc readings.html WWW doc.
15278 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15280 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15281 and 2004-07-14 changes.
15283 2004-08-12 Paul Brook <paul@codesourcery.com>
15285 * doc/invoke.texi: Fix typo.
15287 2004-08-11 Devang Patel <dpatel@apple.com>
15289 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15290 and -no_dead_strip_inits_and_terms.
15292 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15293 -no_dead_strip_inits_and_terms.
15295 2004-08-11 Paul Brook <paul@codesourcery.com>
15297 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15298 (arm_load_pic_register): ... to this.
15299 * config/arm/arm.c (arm_finalize_pic): Rename ...
15300 (arm_load_pic_register): ... to this. Always output insns at the
15301 current location. Load via low reg in thumb mode.
15302 (arm_expand_prologue): Call arm_load_pic_register.
15303 (thumb_expand_prologue): Ditto.
15304 * config/arm/arm.h (FINALIZE_PIC): Remove.
15305 * config/arm/arm.md (builtin_setjmp_receiver): Call
15306 arm_load_pic_register.
15308 2004-08-11 Paul Brook <paul@codesourcery.com>
15310 * arm.c (thumb_force_lr_save): Add prototype.
15311 (thumb_compute_save_reg_mask): New function.
15312 (thumb_find_work_register): New function.
15313 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15314 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15315 Don't clobber r3 when removing pretend args.
15316 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15317 (thumb_output_function_prologue): Use new functions.
15318 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15319 * arm.h (THUMB_REG_PUSHED_P): Remove.
15321 2004-08-11 James E Wilson <wilson@specifixinc.com>
15323 PR rtl-optimization/16490
15324 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15325 global_live_at_end for new basic block if already set for other blocks.
15327 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15329 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15331 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15332 (mfcr rlwinm rlwinm patterns): Set length to 12.
15334 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15336 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15337 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15338 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15339 (start_ssa_stmt_operands): Delete.
15340 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15341 struct stmt_operands_d.
15342 (build_ssa_operands): New extern entry point.
15343 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15344 building code, replace with create_ssa_artficial_load_stmt().
15345 * tree-ssa-operands.c (struct voperands_d): Delete.
15346 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15347 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15348 (free_uses, free_defs, free_vuses, free_v_may_defs,
15349 free_v_must_defs): Remove dealloc parameter.
15350 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15351 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15352 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15353 vector comparisons, ssa_name reuse, and allocations here.
15354 (verify_start_operands): Delete.
15355 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15357 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15358 (append_def, append_usei): Simplify to simple accumulation.
15359 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15360 duplicates and simple accumulation.
15361 (free_ssa_operands): Free vectors in a stmt_operand structure.
15362 (build_ssa_operands): New. Create a new stmt_operand structure from
15363 a stmt and an old set of stmt_operands.
15364 (get_stmt_operands): Simplify and call build_ssa_operands.
15365 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15366 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15367 add_call_read_ops): Don't pass prev_vops around anymore.
15368 (note_addressable): Return if no stmt annotation.
15369 (copy_virtual_operands): Access v_may_def operands through a struct.
15370 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15371 hash tables without treating the stmt as a real stmt.
15372 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15373 v_may_def def and use through a struct instead of 2 array elements.
15374 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15375 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15377 2004-08-11 Nick Clifton <nickc@redhat.com>
15379 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15380 this funciton's behaviour. Return true when the current function
15381 has a section attribute and -mlong-calls is in effect.
15382 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15383 short-call marker when -mlong-calls is in effect and the function
15384 has a section attribute.
15386 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15388 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15389 just call expand_value_return on result_rtl.
15391 2004-08-10 Richard Henderson <rth@redhat.com>
15393 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15394 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15395 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15396 (add_location_or_const_value_attribute): ... not here. Use
15397 loc_descriptor_from_tree if possible.
15398 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15399 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15401 (loc_descriptor_from_tree): New. Update callers.
15402 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15403 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15404 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15405 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15406 and BUILT_IN_STACK_RESTORE.
15407 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15408 * stmt.c (expand_stack_alloc): Remove.
15409 * tree-mudflap.c (mx_register_decls): Don't look for
15410 BUILT_IN_STACK_ALLOC.
15411 * tree-nested.c (convert_local_reference): Likewise.
15412 * tree.h (DECL_VALUE_EXPR): New.
15414 2004-08-10 Richard Henderson <rth@redhat.com>
15416 * stor-layout.c (round_up): Check for 0/1 before dividing.
15417 (round_down): Likewise.
15419 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15421 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15423 * config.gcc (arm*-*-eabi*): New target.
15424 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15425 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15426 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15428 * gthr.h: Remove bogus tokens at end of #pragma.
15429 * optabs.c (expand_twoval_binop_libfunc): New function.
15430 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15431 (prepare_float_lib_cmp): Try reversing the condition.
15432 (debug_optab_libfuncs): New function.
15433 * optabs.h (expand_twoval_binop_libfunc): Declare.
15434 * config/arm/arm.c (arm_init_libfuncs): New function.
15435 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15436 (TARGET_INIT_LIBFUNCS): Define it.
15437 * config/arm/arm.h (TARGET_BPABI): New macro.
15438 * config/arm/arm-protos.h
15439 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15440 * config/arm/bpabi.S: New file.
15441 * config/arm/bpabi.c: Likewise.
15442 * config/arm/bpabi.h: Likewise.
15443 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15444 (__aeabi_drsub): Likewise.
15445 (__aeabi_dsub): Likewise.
15446 (__aeabi_dadd): Likewise.
15447 (__aeabi_ui2d): Likewise.
15448 (__aeabi_i2d): Likewise.
15449 (__aeabi_f2d): Likewise.
15450 (__aeabi_dmul): Likewise.
15451 (__aeabi_ddiv): Likewise.
15452 (__aeabi_cdrcmple): Likewise.
15453 (__aeabi_cdcmpeq): Likewise.
15454 (__aeabi_cdcmple): Likewise.
15455 (__aeabi_dcmpeq): Likewise.
15456 (__aeabi_dcmplt): Likewise.
15457 (__aeabi_dcmple): Likewise.
15458 (__aeabi_dcmpge): Likewise.
15459 (__aeabi_dcmpgt): Likewise.
15460 (__aeabi_dcmpun): Likewise.
15461 (__aeabi_d2iz): Likewise.
15462 (__aeabi_d2uiz): Likewise.
15463 (__aeabi_d2f): Likewise.
15464 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15465 (__aeabi_frsub): Likewise.
15466 (__aeabi_fsub): Likewise.
15467 (__aeabi_fadd): Likewise.
15468 (__aeabi_ui2f): Likewise.
15469 (__aeabi_i2f): Likewise.
15470 (__aeabi_fmul): Likewise.
15471 (__aeabi_fdiv): Likewise.
15472 (__aeabi_cfrcmple): Likewise.
15473 (__aeabi_cfcmpeq): Likewise.
15474 (__aeabi_cfcmple): Likewise.
15475 (__aeabi_fcmpeq): Likewise.
15476 (__aeabi_fcmplt): Likewise.
15477 (__aeabi_fcmple): Likewise.
15478 (__aeabi_fcmpge): Likewise.
15479 (__aeabi_fcmpgt): Likewise.
15480 (__aeabi_fcmpun): Likewise.
15481 (__aeabi_f2iz): Likewise.
15482 (__aeabi_f2uiz): Likewise.
15483 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15484 (__aeabi_uidivmod): New function or alias.
15485 (__aeabi_idivmod): Likewise.
15486 (__aeabi_idiv0): Likewise.
15487 (__aeabi_ldiv0): Likewise.
15488 (__aeabi_llsr): Likewise.
15489 (__aeabi_lasr): Likewise.
15490 (__aeabi_llsl): Likewise.
15491 (bpabi.S): Include it.
15492 * config/arm/libgcc-bpabi.ver: New file.
15493 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15494 (LINK_SPEC): Remove.
15495 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15497 * config/arm/t-bpabi: New file.
15498 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15499 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15501 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15503 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15504 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15505 * config/rs6000/rs6000.c (expand_block_clear): New function.
15506 (expand_block_move): Convert alignment to bits. Use SImode and
15507 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15509 2004-08-10 Caroline Tice <ctice@apple.com>
15511 * varasm.c (unlikely_section_label): New global variable.
15512 (unlikely_text_section_name): New global variable.
15513 (text_section): Remove alignment statement.
15514 (unlikely_text_section): Remove alignment statement; use
15515 unlikely_section_label rather than hard-coded string.
15516 (assemble_start_function): Initialize unlikely_section_label and
15517 unlikely_text_section_name; make sure cold section is properly
15518 aligned at start of function; output unlikely_section_label if
15521 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15523 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15524 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15525 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15526 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15527 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15528 ("*tmqi_mem"): Remove SUBREG from pattern.
15529 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15530 ("*andsi3_cconly"): Likewise.
15532 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15535 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15537 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15539 * doc/sourcebuild.texi (compat testing): Document available test
15540 framework commands. Use the preferred spelling of DejaGnu.
15542 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15544 * lambda.h: Add matrix type, and prototypes for remainder of
15545 matrix and vector functions.
15546 (lambda_vector_mult_const): New function.
15547 (lambda_vector_negate): Ditto.
15548 (lambda_vector_add): Ditto.
15549 (lambda_vector_add_mc): Ditto.
15550 (lambda_vector_copy): Ditto.
15551 (lambda_vector_zerop): Ditto.
15552 (lambda_vector_equal): Ditto.
15553 (lambda_vector_min_nz): Ditto.
15554 (lambda_vector_first_nz): Ditto.
15555 (lambda_vector_matrix_mult): Ditto.
15556 * lambda-mat.c: New file.
15557 * Makefile.in (lambda-mat.o): New.
15559 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15561 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15562 after linking stmt into the program.
15563 (bsi_remove): Don't call modify_stmt.
15564 * tree-complex.c (update_complex_assignment,
15565 expand_complex_comparison): Call modify_stmt after changing the stmt.
15566 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15568 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15569 the stmt, and only if needed.
15570 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15572 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15573 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15574 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15575 (eliminate_redundant_computations): Don't pass an annotation. Call
15576 modify_stmt rather than setting the annotation directly.
15577 (record_equivalences_from_stmt): Remove unused local 'j'.
15578 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15580 (cprop_into_stmt): Pass stmt rather than annotation.
15581 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15582 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15584 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15586 2004-08-10 Jason Merrill <jason@redhat.com>
15588 PR middle-end/16948
15589 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15592 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15594 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15597 2004-08-10 Roger Sayle <roger@eyesopen.com>
15599 * config/mips/mips.md: New reciprocal square root patterns that
15600 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15602 2004-08-10 Paul Brook <paul@codesourcery.com>
15604 * config/arm/arm-protos.h (arm_set_return_address,
15605 thumb_set_return_address): Add prototypes.
15606 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15607 * config/arm/arm.c (arm_compute_func_type,
15608 use_return_insn, arm_compute_save_reg0_reg12_mask,
15609 arm_compute_save_reg_mask, arm_output_function_prologue,
15610 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15611 current_function_calls_eh_return.
15612 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15614 (arm_set_return_address, thumb_set_return_address): New functions.
15615 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15616 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15617 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15618 (epilogue): Use the stackadj register.
15619 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15621 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15624 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15625 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15626 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15627 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15628 but using MOVE_RATIO.
15629 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15630 (can_store_by_pieces): Change max_size type to unsigned int.
15631 (store_by_pieces_1): Likewise. Pass max_size to
15632 move_by_pieces_ninsns.
15633 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15634 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15635 to move_by_pieces_ninsns.
15636 (STORE_BY_PIECES_P): Define.
15637 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15638 to move_by_pieces_ninsns.
15639 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15641 * config/i386/i386.h (CLEAR_RATIO): Define.
15643 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15645 * expr.c (expand_expr_real_1): Add back code that was not dead.
15647 2004-08-09 Andrew Pinski <apinski@apple.com>
15649 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15650 which is found to be compatible before returning the aliasing set.
15652 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15654 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15655 (always_collect): New flag.
15656 (ggc_alloc_zone_1): Update statistics support. Don't include
15657 overhead in allocated counter.
15658 (sweep_pages): Update allocated counter for large pages. Don'y
15660 (ggc_collect_1): Always collect.
15661 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15662 whether to collect.
15663 (SCALE, LABEL): New macros.
15664 (ggc_print_statistics): Add statistics support.
15666 2004-08-09 Roger Sayle <roger@eyesopen.com>
15668 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15669 (init_expmed): Fix potential overrun problem with "all.reg".
15670 (expand_sdiv2_pow2): Add an alternate implementation for signed
15671 division, if the target provides a suitable conditional move insn.
15673 2004-08-09 Paul Brook <paul@codesourcery.com>
15674 Richard Henderson <rth@redhat.com>
15676 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15679 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15681 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15682 Check DATA limit only if there's no AS limit. Ignore insanely
15684 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15685 but take care that the AS limit isn't overrun.
15686 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15688 2004-08-09 Jeff Law <law@redhat.com>
15690 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15691 (tree-ssa-threadupdate.o): Add dependencies.
15692 * tree-ssa-threadupdate.c: New file.
15693 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15694 (rewrite_vars_out_of_ssa): Remove prototype.
15695 (cleanup_tree_cfg): Returns a bool.
15696 * tree.h (thread_through_all_blocks): Prototype.
15697 * tree-outof-ssa.c (SSANORM_*): Move into here.
15698 (remove_ssa_form): Now static.
15699 (rewrite_vars_out_of_ssa): Kill.
15700 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15701 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15702 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15703 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15704 anything was changed.
15705 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15706 from the PHI's annotation rather than the edge associated with
15708 * tree-ssa-dom.c (redirection_edges): Kill.
15709 (redirect_edges_and_update_ssa_graph): Kill.
15710 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15711 for blocks anymore. Do not initialize redirection_edges.
15712 Call thread_through_all_blocks. Simplify code for cleanup
15713 of the CFG and iterating. No longer call cleanup_tree_cfg
15714 outside the iteration loop.
15715 (thread_across_edge): No longer mess with forwardable blocks.
15717 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15719 * explow.c (memory_address): Use memory_address_p.
15720 * recog.c (general_operand): Likewise.
15721 * regrename.c: No need to define REG_OK_STRICT.
15723 2004-08-09 Steven Bosscher <stevenb@suse.de>
15725 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15727 * gcse.c: Include timevar.h.
15728 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15729 and global_copy_prop_count.
15730 (local_const_prop_count, local_copy_prop_count): New static globals.
15731 (gcse_main): Set the right timevar for each pass.
15732 (cprop_jump): Increment global_const_prop_count when a constant is
15733 propagated. Add "GLOBAL" to dump output.
15734 (cprop_insn): Increment global_const_prop_count when a constant is
15735 propagated, or global_copy_prop_count when a copy is propagated.
15736 (do_local_cprop): Likewise for local_const_prop_count and
15737 local_copy_prop_count.
15738 (one_cprop_pass): Initialize const/cprop counters to zero.
15739 Print out results of local and global const/cprop separately.
15740 (bypass_block): Break over-length line.
15741 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15742 for bb-reorder.o and tracer.o.
15744 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15746 * Makefile.in (GTFILES): Remove stmt.c
15747 (stmt.o): Do not depend on gt-stmt.h.
15748 * emit-rtl.c (emit_line_note): Do not call
15749 set_file_and_line_for_stmt.
15750 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15752 * function.c (free_after_parsing): Do not free STMT field.
15753 (allocate_struct_function): Do not call init_stmt_for_function.
15754 (assign_stack_temp_for_type): Do not accept values of keep
15756 (init_temp_slots): Do not initialize removed variables.
15757 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15758 and X_VAR_TEMP_SLOT_LEVEL fields.
15759 * rtl.h (set_file_and_line_for_stmt): Remove.
15760 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15761 struct stmt_status, cond_stack, case_stack, nesting_stack,
15762 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15763 same_case_target_p, init_stmt_for_function, emit_nop,
15764 expand_start_cond, expand_start_elseif, expand_start_else,
15765 expand_elseif, expand_end_cond): Remove.
15766 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15767 (expand_start_case, expand_end_case_type): Remove, merge into...
15768 (expand_case): ... this one, including other bits from
15769 expand_expr_real_1. Inline same_case_target_p. Turn members
15770 of CASE_STACK into local variables.
15771 (emit_case_bit_tests): Inline same_case_target_p.
15772 (add_case_node): Add HEAD argument, return new head of the list,
15773 do not handle default label here.
15774 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15775 expand_start_elseif, current_nesting_level, expand_start_case,
15776 expand_end_case_type, expand_end_case, add_case_node,
15777 init_stmt_for_function, expand_elseif): Remove prototypes.
15778 (expand_case): Add prototype.
15780 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15782 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15784 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15786 * expr.c (var_rtx): Remove.
15787 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15788 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15789 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15791 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15792 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15793 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15795 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15796 Ayal Zaks <zaks@il.ibm.com>
15798 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15799 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15800 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15801 when -freschedule-modulo-scheduled-loops flag is not specified.
15802 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15803 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15804 More accurate placing of insn in row of partial schedule.
15805 (ps_insn_find_column): New function.
15806 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15807 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15808 (schedule_region): Use sched_is_disabled_for_current_region_p.
15809 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15811 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15813 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15816 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15818 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15819 gen_strset for 64bit target.
15821 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15823 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15825 2004-08-07 Jason Merrill <jason@redhat.com>
15827 Make return in memory explicit.
15828 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15829 (assign_parm_find_data_types): Remove code for old front end
15830 invisible reference handling.
15831 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15832 (expand_function_end): Likewise.
15833 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15835 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15836 (declare_return_variable): Handle DECL_BY_REFERENCE.
15837 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15838 (cp_genericize_r): Use convert_from_reference.
15839 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15840 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15842 * c-common.c (c_warn_unused_result): Check TREE_USED before
15843 warning about a CALL_EXPR with an unused value.
15845 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15847 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15848 to the compiler. Use -fshort-wchar by default.
15850 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15852 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15853 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15855 * doc/invoke.texi (param): Document min-crossjump-insns.
15857 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15860 * c.opt (Wmissing-field-initializers): New option.
15861 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15862 * c-typeck.c (pop_init_level): Guard the missing field warning with
15863 warn_missing_field_initializers rather than extra_warnings.
15864 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15865 some of the explanation from...
15866 (-Wextra): ...here. Say that the missing field warning can be
15867 seperately controlled by -Wmissing-field-initializers.
15869 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15871 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15872 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15873 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15874 * tree.def (ENTRY_VALUE_EXPR): Remove.
15876 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15878 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15879 the places where it is actually needed. Don't use repz; stosb
15880 for -Os with sufficiently small constant sizes.
15881 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15882 of stos{l,q} instructions instead.
15884 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15886 PR tree-optimization/16807
15887 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15888 (iv_subreg, iv_extend): Express value of invariant purely in
15891 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15893 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15894 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15896 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15898 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15899 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15901 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15902 pattern until reload is finished to allow better code generation
15903 and split them completely into separate instrunctions.
15904 (*andsi3_split): New pattern.
15906 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15908 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15909 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15910 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15911 * tree.h (handle_dll_attribute): Declare. Test
15912 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15913 * c-common.h (c_determine_visibility): Declare.
15914 * c-common.c (c_determine_visibility): New function.
15915 * c-decl.c (finish_decl): Use it.
15916 (finish_function): Likewise.
15917 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15918 zero, by default. Use #if, not #ifdef, to test it.
15919 * config/arm/arm.c (arm_attribute_table): Use
15920 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15922 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15923 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15925 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15926 * config/i386/i386.c (ix86_attribute_table): Use
15927 handle_dll_attribute for dllimport/dllexport. Test
15928 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15929 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15930 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15932 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15934 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15936 * doc/extend.texi (dllexport): Clarify and correct documentation.
15937 (dllimport): Likewise.
15938 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15939 handle_dll_attribute.
15941 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15943 * tree-ssa-loop-manip.c: New file.
15944 * Makefile.in (tree-ssa-loop-manip.o): Add.
15945 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15947 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15949 (tree_ssa_loop_done): Verify loop closed ssa form.
15950 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15952 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15954 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15955 pa_asm_output_aligned_local): New functions.
15956 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15957 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15958 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15959 pa_asm_output_aligned_common.
15960 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15961 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15962 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15963 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15964 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15965 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15966 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15967 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15970 2004-08-05 Andrew Pinski <apinski@apple.com>
15972 * objc/objc-act.c (build_objc_string_object): Mark the address
15973 expression as constant.
15975 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15977 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15978 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15979 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15981 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15983 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15984 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15985 out, and associated obsolete comments.
15987 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15989 * tree.h (force_fit_type): Return a tree, take three flags.
15990 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15991 TREE_CONSTANT_OVERFLOW here.
15992 (int_const_binop, const_binop): Adjust.
15993 (size_int_type): Do sign extension here.
15994 (fold_convert_const, optimize_bit_field_compare,
15995 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15996 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15997 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15999 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16001 PR tree-optimization/16864
16002 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16003 for ssa names without default_def.
16005 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16007 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16008 frame pointer, restore eax with an ebp-relative address.
16010 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16013 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16014 * c-common.h (make_rtl_for_local_static): Delete.
16015 * c-decl.c (shadow_tag_warned): Clean up comment.
16016 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16017 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16018 * c-semantics.c (make_rtl_for_local_static): Delete.
16019 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16020 (init_block_clear_fn): Likewise.
16021 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16022 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16023 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16024 * tree.h (make_decl_rtl): Remove second parameter.
16025 (set_user_assembler_name): New.
16026 * varasm.c (set_user_assembler_name): New.
16027 (make_decl_rtl): Remove second parameter. Update callers in many
16030 2004-08-05 Adam Nemet <anemet@lnxw.com>
16032 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16033 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16035 * gthr-lynx.h: New file.
16036 * config/lynx-ng.h: Remove file.
16037 * config/lynx.h: Update to LynxOS 4.0.
16038 * config/t-lynx: New file.
16039 * config/i386/lynx-ng.h: Remove file.
16040 * config/i386/lynx.h: Update to LynxOS 4.0.
16041 * config/rs6000/lynxbase.h: Remove file.
16042 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16043 * config/rs6000/t-lynx: New file.
16044 * doc/install.texi (Options specification): Remove reference to
16045 LynxOS from systems where --with-gnu-as makes a difference.
16047 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16049 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16051 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16053 (c_cpp_builtins): Call it.
16054 * doc/cpp.texi: Update.
16056 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16058 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16061 2004-08-04 Jan Hubicka <jh@suse.cz>
16063 * basic-block.h (profile_staus): New global variable.
16064 * cfg.c (profile_status): Declare.
16065 (check_bb_profile): Break out from ....; use profile_status
16066 (dump_flow_info): ... here.
16067 * cfgbuild.c (find_basic_blocks): Set profile_status.
16068 * cfgexpand.c (tree_expand_cfg): Likewise.
16069 * predict.c (estimate_probability): Likewise.
16070 * profile.c (branch_prob): Likewise.
16071 * tree-cfg.c (build_tree_cfg): Likewise.
16072 (dump_function_to_file): Use check_bb_profile.
16073 * tree-pretty-print (dump_bb_header): Likewise.
16074 * tree-profile.c (do_tree_profiling): Cleanup.
16076 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16078 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16079 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16080 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16081 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16082 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16083 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16084 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16085 (ggc-none.o, errors.o): Move rule to generators section;
16086 correct dependencies.
16087 (min-insn-modes.o): Move rule to generators section; remove
16088 unnecessary explicit command; correct dependencies.
16089 (print-rtl.o, print-rtl1.o): Correct dependencies.
16090 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16091 (mostlyclean): Update.
16093 * errors.c: Include bconfig.h not config.h. Correct comment.
16094 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16095 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16096 * print-rtl.c: Don't include tm_p.h.
16098 * rtl.h: Move forward-decl of struct function down where it's
16099 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16100 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16102 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16103 Jeff Law <law@redhat.com>
16105 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16106 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16107 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16108 manipulate the duplicated ssa names.
16109 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16110 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16111 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16113 (release_ssa_name): Do not release ssa names that may have multiple
16115 * tree.h (release_ssa_name_force, mark_for_rewrite,
16116 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16117 marked_ssa_names): Declare.
16118 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16119 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16120 Update call to rewrite_ssa_into_ssa.
16122 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16124 * defaults.h (TARGET_DECLSPEC): New macro.
16125 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16126 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16127 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16128 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16129 __declspec support.
16130 (TARGET_DECLSPEC): Define.
16131 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16132 __declspec support.
16133 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16134 __declspec support.
16135 (TARGET_DECLSPEC): Define.
16136 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16137 __declspec support.
16138 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16140 * doc/tm.texi (TARGET_DECLSPEC): Document.
16142 * doc/extend.texi: Fix typo in comment.
16144 2004-08-04 Paul Brook <paul@codesourcery.com>
16146 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16147 (TARGET_CXX): Use it.
16148 * target.h (struct gcc_target): Add cdtor_returns_this.
16149 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16150 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16151 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16153 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16155 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16156 low/high pair. Do range checking directly.
16157 (interpret_integer): Adjust.
16159 2004-08-04 Nick Clifton <nickc@redhat.com>
16161 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16163 * doc/invoke.texi: Document this new switch and also the -mrenesas
16166 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16168 * cfglayout.c (insn_locators_initialize): Update the current
16169 location before initializing a location.
16171 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16173 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16174 (dbxout_function_end): Return after emitting the "Lscope" symbol
16175 under the same conditions that this function formerly wasn't called.
16176 Add explanatory comments.
16179 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16183 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16184 functions, broken out of dbxout_block.
16185 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16186 stabs too, if it contains symbols. Use the begin_label and
16187 the Lscope label (emitted by dbxout_function_end) for the
16188 range of this block.
16190 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16192 * doc/install.texi: Update autoconf version requirements.
16194 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16196 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16197 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16198 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16199 * regclass.c (record_reg_classes): Likewise.
16200 * reload.c (find_reloads): Likewise.
16201 * reload1.c (reload): Likewise.
16203 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16205 * gensupport.c (init_md_reader_args_cb): Renamed from
16206 init_md_reader_args. Add third option, callback function for
16207 parsing program-specific options. Add diagnosis of incorrect
16208 number of input files.
16209 (init_md_reader): Fold into init_md_reader_args_cb.
16210 (init_md_reader_args): Now a thin wrapper around
16211 init_md_reader_args_cb.
16212 * gensupport.h: Update prototypes.
16214 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16215 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16216 * genrecog.c: No need to diagnose lack of an input file;
16217 init_md_reader_args will handle it.
16218 * genconditions.c: Likewise, and use init_md_reader_args.
16219 * genconstants.c: Likewise, and no need to call read_md_rtx.
16221 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16223 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16226 2004-08-03 Mike Stump <mrs@apple.com>
16228 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16230 * doc/invoke.texi (Darwin Options): Update to reflect above.
16232 2004-08-03 Roger Sayle <roger@eyesopen.com>
16234 PR middle-end/16790
16235 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16236 truncations, not just global truncations.
16238 2004-08-03 Andrew Pinski <apinski@apple.com>
16241 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16243 2004-08-03 Paul Brook <paul@codesourcery.com>
16245 * gcc/doc/install.texi: Document MPFR requirement.
16247 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16249 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16250 and mmap() explicitly instead of relying on preset autoconf cache
16252 * configure: Regenerate.
16254 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16257 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16259 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16260 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16263 * config/i386/t-gmm_malloc: New file.
16264 * config/i386/t-pmm_malloc: Likewise.
16266 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16268 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16269 Tanguy Fautrà <tfautre@pandora.be>
16271 * config/i386/pmm_malloc.h: New file.
16273 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16275 * config/i386/gmm_malloc.h: New file.
16277 2004-08-03 Dale Johannesen <dalej@apple.com>
16279 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16280 * c-common.c: Include opts.h.
16281 (c_common_get_alias_set): Fix check for a single input file.
16282 * toplev.c: Remove current_file_decl.
16285 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16287 * config.gcc (arm*-*-symbianelf*): New target.
16288 * config/arm/symbian.h: New file.
16290 * gthr-gnat.c: Add visibility #pragmas.
16291 * gthr-gnat.h : Likewise.
16292 * gthr.h: Likewise.
16293 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16294 (__ffsDI2): Likewise.
16295 (__clzSI2): Likewise.
16296 (__ctzSI2): Likewise.
16297 (__ctzDI2): Likewise.
16298 (__popcountSI2): Likewise.
16299 (__popcountDI2): Likewise.
16300 (__paritySI2): Likewise.
16301 (__parityDI2): Likewise.
16302 * libgcc2.h: Add visibility #pragmas.
16303 (__clzDI2): Add prototype.
16304 (__clzSI2): Likewise.
16305 (__ctzSI2): Likewise.
16306 (__ffsDI2): Likewise.
16307 (__ffsSI2): Likewise.
16308 (__ctzDI2): Likewise.
16309 (__popcountSI2): Likewise.
16310 (__popcountDI2): Likewise.
16311 (__paritySI2): Likewise.
16312 (__parityDI2): Likewise.
16313 * unwind-dw2-fde.h: Add visibility #pragmas.
16314 * unwind.h: Likewise.
16316 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16317 Dale Johannesen <dalej@apple.com>
16318 Roger Sayle <roger@eyesopen.com>
16320 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16321 constants more accurately. Adjust costs for FMA instructions.
16322 Add cases for most logical and float operations. Recurse into
16325 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16327 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16329 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16331 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16332 conflicts to regs_invalidated_by_call.
16334 2004-08-03 Paul Brook <paul@codesourcery.com>
16336 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16338 2004-08-03 Jan Hubicka <jh@suse.cz>
16340 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16341 ARRAY_REF argument.
16343 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16345 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16346 arm968es, arm10e, arm1020e, arm1022e.
16347 * invoke.texi: Update list of ARM cores.
16348 * arm-tune.md: Regenerate.
16350 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16352 * arm/gentune.sh: New file.
16353 * arm/t-arm: New file.
16354 * arm/arm-tune.md: New file (autogenerated).
16355 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16356 * arm.md (attribute tune): Delete. Include arm-tune.md.
16358 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16360 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16361 penultimate parameter. All callers adjusted.
16362 (struct prefix_list): Remove used_flag_ptr.
16363 (find_a_file): Do not set *pl->used_flag_ptr.
16364 (warn_B, warn_std_ptr): Remove.
16366 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16367 Mostafa Hagog <mustafa@il.ibm.com>
16369 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16371 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16373 * dwarf2out.c (output_call_frame_info): Don't change data format
16374 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16375 label. Use 'true' not '1'.
16376 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16379 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16381 * gdbinit.in: Reflect previous changes to rtunion_def.
16383 2004-08-02 Roger Sayle <roger@eyesopen.com>
16385 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16386 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16388 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16390 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16392 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16393 from "class" to "bt_class".
16395 2004-08-02 Paul Brook <paul@codesourcery.com>
16397 PR rtl-optimization/15068
16398 * flow.c (init_propagate_block_info): Check condition is reversible.
16400 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16402 * gengtype.h (options::info): Change type to const char *.
16403 (enum gc_used_enum): Move out of struct type scope.
16404 * gengtype.c (create_option): Convert initializer for option::info to
16406 (adjust_field_type, walk_type, write_func_for_structure,
16407 write_root, write_roots): Remove pointless cast.
16409 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16411 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16413 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16415 * rtl.h (union rtunion_def): Have all members start with the
16417 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16418 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16419 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16420 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16422 * gengtype.c (adjust_field_rtx_def): Likewise.
16423 * rtlanal.c (loc_mentioned_in_p): Likewise.
16425 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16427 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16428 Replace uses of mips/elf64.h with mips/elf.h
16429 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16430 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16431 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16432 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16433 (HANDLE_SYSV_PRAGMA): Delete.
16434 (ASM_OUTPUT_DEF): Fix formatting.
16435 * config/mips/elf64.h: Delete.
16437 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16439 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16440 symbol+offset operand to have its offset be zero mod 0x3fff
16441 when GOT entries are in use. Clarify logic in SYMBOL_REF
16442 case. Clarify comments.
16443 (ia64_expand_load_address): Split a symbol+offset load when
16444 the offset is nonzero mod 0x3fff, not 0x1fff.
16446 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16448 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16449 if trying to *store* to a non-offsettable address.
16450 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16451 a nonoffsettable address.
16452 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16454 (movti_string): Don't move GPRs to a nonoffsettable address.
16455 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16457 2004-08-02 Ben Elliston <bje@au.ibm.com>
16460 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16462 2004-08-01 Richard Henderson <rth@redhat.com>
16464 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16465 variable sized types.
16467 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16469 * doc/invoke.texi: In the MIPS options section, remove the passage
16470 saying that -mexplicit-relocs is usually disabled for -mabicalls
16471 -fno-unit-at-a-time.
16472 * config/mips/mips.c (override_options): Remove the code that enforced
16475 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16477 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16478 an in-range offset and one for an out-of-range offset. Wrap the latter
16479 in .set macro/.set nomacro if it's inside a .set nomacro block.
16481 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16483 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16484 (mips_restore_gp): Declare.
16485 * config/mips/mips.c (mips_add_offset): Add a scratch register
16486 argument. Reimplement in rtl only, reusing MIPS16 logic from
16487 mips_output_mi_thunk.
16488 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16489 to mips_add_offset.
16490 (mips_gp_save_slot): Delete.
16491 (mips_restore_gp): New function.
16492 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16493 * config/mips/mips.md (exception_receiver): Turn into a
16494 define_insn_and_split. Use mips_restore_gp to do the split.
16495 (call_internal, call_value_internal, call_value_multiple_internal): Use
16496 mips_restore_gp to restore $gp.
16498 2004-07-31 Andrew Pinski <apinski@apple.com>
16501 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16503 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16505 * c-decl.c (diagnose_mismatched_decls): Give error for external
16506 redeclaration of identifier declared with no linkage, not just
16507 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16508 error for redeclaration with no linkage.
16510 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16511 Fariborz Jahanian <fjahanian@apple.com>
16513 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16514 non-offsettable addresses even for DImode.
16515 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16516 being moved into multiple GPRs.
16518 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16520 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16521 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16523 * config/rs6000/darwin-ldouble.c (isless): New macro.
16525 (nonfinite): New macro.
16527 (_xlqadd): Completely rewrite.
16528 (_xlqmul): Correct overflow handling.
16529 (_xlqdiv): Correct overflow handling.
16530 * config/rs6000/darwin-ldouble-format: New file.
16532 2004-07-30 Roger Sayle <roger@eyesopen.com>
16533 Richard Henderson <rth@redhat.com>
16535 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16536 9 into the equivalent lea instruction.
16538 2004-07-30 Richard Henderson <rth@redhat.com>
16540 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16541 with DECL_INITIAL if fb_lvalue.
16542 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16543 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16545 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16547 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16549 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16550 pointer escapes through a function call, assume that the
16551 callee will dereference it.
16552 (add_pointed_to_var): Assume that VALUE is always an
16554 (collect_points_to_info_r): Only call add_pointed_to_var if
16555 the value is an ADDR_EXPR.
16557 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16559 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16560 alias set of the inner type of ARRAY_TYPEs.
16562 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16564 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16565 setting a non-register to UNDEFINED right before the call to
16568 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16570 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16572 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16574 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16575 comparing points-to sets of different pointers, make sure the
16576 second pointer is actually referenced in the code.
16578 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16580 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16581 (got_symbolic_operand): Remove unreachable code.
16582 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16583 setjmp_operand; add entry for tls_symbolic_operand.
16584 * config/ia64/ia64-protos.h: Remove all prototypes of
16585 predicate functions.
16587 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16589 * c-common.h (lang_post_pch_load): New variable.
16590 * c-pch.c (lang_post_pch_load): Define it.
16591 (c_common_read_pch): Use it.
16592 * cgraphunit.c (record_call_1): Give the front end a chance to
16593 record additional needed entities when a variable is marked as
16595 * tlink.c (recompile_files): Robustify.
16596 (scan_linker_output): If a symbol is assigned to a file,
16597 but after recompilation is not present there, issue an error
16600 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16602 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16603 Take orig_loop argument and pass it to set_level.
16604 (schedule_sm): Pass the correct orig_loop to force_move_till.
16606 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16608 * cfgloop.c (update_latch_info): Update dominator of the new block.
16609 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16611 * dominance.c (verify_dominators): Check that the dominance tree is
16613 (recount_dominator): Ignore unreachable blocks.
16614 (iterate_fix_dominators): Cleanup old dominance information before
16617 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16619 * tree-ssa-operands.c (get_expr_operands): Revert changes
16620 to ADDR_EXPR processing introduced by:
16621 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16622 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16624 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16626 * doc/implement-c.texi: Add C90 subclause references. Point to
16627 preprocessor documentation instead of duplicating it. Add points
16628 only present in C90. Fill in documentation for all points.
16630 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16632 * pa.c (output_movb): Correct typo.
16634 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16636 * ra.h (single_reg_in_regclass): Declare.
16637 * ra.c (single_reg_in_regclass): Define.
16638 (first_hard_reg): New.
16639 (init_ra): Initialize single_reg_in_regclass.
16640 * ra-colorize.c (ok_class): New.
16641 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16643 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16645 * gcov-io.h: Allow zero tag as EOF indicator.
16646 (gcov_is_eof): Remove.
16647 (gcov_truncate): Remove.
16648 * gcov-io.c (gcov_seek): Always SEEK_SET.
16649 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16651 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16652 * gcov-dump.c (dump_file): Likewise.
16653 * gcov.c (read_graph_file, read_count_file): Likewise.
16655 * c-decl.c (complete_array_type): Don't gratuitously copy
16656 maxindex. Check it always has a type.
16658 2004-07-29 Steven Bosscher <stevenb@suse.de>
16660 * rtl.c (currently_expanding_to_rtl): New.
16661 * rtl.h (currently_expanding_to_rtl): Export it.
16662 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16664 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16666 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16667 with currently_expanding_to_rtl.
16668 * config/sh/sh.md: Likewise.
16669 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16671 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16673 Introduce sh2a support.
16674 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16675 * config.gcc: Build multilibs for sh2a and sh2a-single by
16677 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16678 default. Split their tests out of the corresponding SH4
16680 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16681 multilibs for SH2a.
16682 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16683 * config.gcc: Handle sh2a multilibs and cpu selection.
16684 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16685 * config/sh/t-mlib-sh2a: New.
16686 * config/sh/t-mlib-sh2a-nofpu: New.
16687 * config/sh/t-mlib-sh2a-single: New.
16688 * config/sh/t-mlib-sh2a-single-only: New.
16689 2004-07-09 Nick Clifton <nickc@redhat.com>
16691 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16692 -ml and -m2a are used together.
16693 2004-03-23 DJ Delorie <dj@redhat.com>
16694 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16695 when we have a double-sized FPU.
16696 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16697 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16699 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16700 -msh2a-single and -msh2a-single-only
16701 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16702 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16704 2004-02-20 DJ Delorie <dj@delorie.com>
16705 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16706 2004-02-20 Fred Fish <fnf@redhat.com>,
16707 Corinna Vinschen <vinschen@redhat.com>
16708 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16709 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16710 2004-02-18 DJ Delorie <dj@redhat.com>
16711 * config/sh/sh.c (broken_move): Add support for movi20.
16712 * config/sh/sh.h: Likewise.
16713 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16714 * config/sh/sh.md (udivsi3_sh2a): New.
16715 (udivsi3): Call it.
16716 (divsi3_sh2a): New.
16719 (ashlsi3_sh2a): New.
16720 (ashrsi3_sh2a): New.
16721 (lshrsi3_sh2a): New.
16722 (movsi_i): Disable for sh2a.
16723 (movsi_ie): Add movi20.
16724 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16725 sh2a, for -m2a-nofpu mode.
16726 2004-02-13 DJ Delorie <dj@redhat.com>
16727 * config/sh/lib1funcs.asm: Handle double vs single better.
16728 * config/sh/sh.h: Likewise.
16729 2004-02-09 DJ Delorie <dj@redhat.com>
16730 * config/sh/crt1.asm: Add support for sh2a.
16731 * config/sh/elf.h: Likewise.
16732 * config/sh/lib1funcs.asm: Likewise.
16733 * config/sh/sh.c: Likewise.
16734 * config/sh/sh.md: Likewise.
16735 * config/sh/sh.h: Likewise.
16736 * config/sh/t-sh: Likewise.
16738 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16740 * config/frv/frv.md (movqi_internal, movhi_internal,
16741 movsi_internal): Add backup alternatives for memory inputs.
16743 2004-07-28 Matt Austern <austern@apple.com>
16745 * config/darwin.c (darwin_one_byte_bool): New global variable.
16746 * config/darwin.h (darwin_one_byte_bool): Declare.
16747 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16748 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16749 value of darwin_one_byte_bool.
16750 * doc/invoke.texi: Document -mone-byte-bool flag.
16752 2004-07-28 Eric Christopher <echristo@redhat.com>
16754 * c-common.c (c_common_unsafe_for_reeval): Delete.
16755 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16756 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16757 * calls.c (fix_unsafe_tree): Delete.
16758 (expand_call): Delete code which used above.
16759 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16760 * expr.c (expand_expr_real_1): Ditto.
16761 * fold-const.c (non_lvalue): Ditto.
16762 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16763 (lhd_unsafe_for_reeval): Ditto.
16764 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16765 * langhooks.h (unsafe_for_reeval): Ditto.
16766 (unsave_expr_now): Adjust comment.
16767 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16768 (estimate_num_insns_1): Ditto.
16769 * tree-pretty-print.c (dump_generic_node): Ditto.
16770 * tree.c (expr_align): Ditto.
16771 (unsave_expr): Delete.
16772 (unsafe_for_reeval): Ditto.
16773 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16774 * tree.def (UNSAVE_EXPR): Delete.
16775 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16777 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16779 * tree.h (enum tls_model): Move ...
16780 * coretypes.h: ... here.
16782 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16784 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16786 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16788 * cse.c (validate_canon_reg): New function, split out from...
16789 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16791 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16793 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16794 return if .GLOBAL_VAR has been created.
16796 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16798 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16799 every variable that may have aliases, not just tags.
16801 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16803 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16804 move_from_CR_eq_bit.
16805 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16808 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16811 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16812 output_e500_flip_eq_bit.
16814 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16815 output_e500_flip_eq_bit.
16816 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16817 output_e500_flip_eq_bit.
16818 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16819 (print_operand): case D. Get to EQ bit.
16821 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16823 * gcov.c (function_summary): Add missing \n.
16825 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16827 Introduce sh4a support.
16828 * config.gcc: Handle sh4a multilibs and cpu selection.
16829 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16830 * config/sh/t-mlib-sh4a: New.
16831 * config/sh/t-mlib-sh4al: New.
16832 * config/sh/t-mlib-sh4a-nofpu: New.
16833 * config/sh/t-mlib-sh4a-single: New.
16834 * config/sh/t-mlib-sh4a-single-only: New.
16835 2004-02-20 DJ Delorie <dj@redhat.com>
16836 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16837 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16838 2003-08-22 Eric Christopher <echristo@redhat.com>
16839 * config/sh/sh4a.md: Update for chip errata.
16840 2003-08-07 Eric Christopher <echristo@redhat.com>
16841 * config/sh/sh4a.md: New file. sh4a processor description.
16842 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16843 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16845 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16846 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16847 * doc/invoke.texi (SH Options): Document -m4al.
16848 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16849 * config/sh/sh.c (expand_block_move): Remove commented-out code
16850 checked in by mistake.
16851 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16852 single elements from SFmode vectors.
16853 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16855 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16856 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16857 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16858 sh_fsca_int2sf): Remove variable declarations.
16859 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16860 sh_fsca_int2sf): New functions.
16861 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16862 sh_fsca_int2sf_rtx): New static variables.
16863 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16864 sh_fsca_int2sf): Declare.
16865 * config/sh/sh.md: Adjust.
16866 * doc/invoke.texi (SH Options): Document new options.
16867 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16868 compatibility from SH4 code.
16869 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16870 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16872 (memory_movsrc_operand): Renamed to...
16873 (unaligned_load_operand): ... this. Simplified.
16874 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16875 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16876 input operand to SImode, and adjust the others. Introduce
16877 post-increment by peephole.
16878 * config/sh/sh.c (expand_block_move): Give the target address the
16879 same mode as the temp reg.
16880 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16882 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16883 Introduce support for SH4a.
16884 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16885 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16886 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16887 sh_fsca_int2sf): New.
16888 (sh_init_builtins): Initialize them.
16889 (print_operand): Support `d'.
16890 (expand_block_move): Use movua if src is misaligned.
16891 (memory_movsrc_operand): New.
16892 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16893 and one of the SH4 macros.
16894 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16895 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16896 SELECT_SH4A_SINGLE): New.
16897 (TARGET_NONE): Add SH4A_BIT.
16898 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16899 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16900 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16901 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16902 (enum processor_type): Added PROCESSOR_SH4A.
16903 (PREDICATE_CODES): Add memory_movsrc_operand.
16904 * config/sh/sh.md: Removed unused variables.
16905 (attr cpu): Add sh4a.
16906 (attr type): Add movua, fsrra and fsca.
16907 (prefetch): New, for SH4.
16908 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16909 (toggle_sz): Set type to fp.
16910 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16911 (movua, extv, extzv): New.
16912 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16913 and 4a-single-only.
16915 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16917 * tree-optimize.c (init_tree_optimization_passes): Schedule
16918 pass_may_alias right after the program is renamed into SSA.
16919 * tree-pass.h (PROP_alias): Define.
16920 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16921 * tree-sra.c (pass_sra): Likewise.
16922 * tree-ssa-ccp.c (pass_ccp): Likewise.
16923 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16924 * tree-ssa-dce.c (pass_dce): Likewise.
16925 * tree-ssa-dom.c (pass_dominator): Likewise.
16926 * tree-ssa-dse.c (pass_dse): Likewise.
16927 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16928 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16929 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16930 * tree-ssa-pre.c (pass_pre): Likewise.
16931 * tree-tailcall.c (pass_tail_recursion): Likewise.
16932 * tree-ssa.c (pass_redundant_phi): Likewise.
16933 * tree-ssa-alias.c (aliases_computed_p): Remove.
16935 (init_alias_info): Do not mark all type tags for renaming
16937 Clear may_aliases from every symbol.
16938 (setup_pointers_and_addressables): If a pointer has not been
16939 dereferenced and it had a type tag, clear it and mark the old
16942 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16944 PR tree-optimization/16705
16945 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16948 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16950 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16953 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16954 don't make another one.
16956 PR optimization/15077
16957 * function.h (struct function): Add field saved_static_chain_decl.
16958 Fix comment for static_chain_decl.
16959 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16960 * tree-inline.h (save_body): Add new arg.
16961 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16964 2004-07-27 Richard Henderson <rth@redhat.com>
16966 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16967 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16968 is_gimple_addressable.
16969 * tree-gimple.c (is_gimple_addressable): Rename from
16970 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16971 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16972 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16973 rename to is_gimple_addressable.
16975 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16977 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16979 2004-07-27 Richard Henderson <rth@redhat.com>
16981 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16984 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16986 * libgcc2.c: Change all conditionals testing
16987 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16988 * libgcc2.h: Likewise.
16989 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16990 TYPE_PRECISION of float80_type to 80.
16991 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16992 of fpreg_type and float80_type to 80.
16993 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16994 * config/m68k/netbsd-elf.h:
16995 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16996 to evaluate to 80 whenever they would formerly have evaluated to 96.
16997 * config/i386/sco5.h: Remove unnecessary redefinition of
16998 LONG_DOUBLE_TYPE_SIZE.
16999 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17000 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17001 XFmode, with a bitsize of 80. Update commentary.
17002 * config/ia64/ia64-modes.def: Likewise.
17003 * config/m68k/m68k-modes.def: Likewise.
17005 2004-07-27 Steven Bosscher <stevenb@suse.de>
17007 * cfgexpand.c (tree_expand_cfg): Fix comment.
17009 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17010 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17012 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17013 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17014 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17015 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17016 here again. Update leading comment.
17017 * rtl.c (rtx_equal_function_value_matters): Remove.
17018 (rtx_equal_p): Don't test for it.
17019 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17022 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17023 * rtl.c (note_insn_name): Likewise.
17024 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17025 * final.c (final_scan_insn): Likewise.
17027 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17028 * passes.c (rest_of_handle_eh): Do it here.
17030 * stmt.c (struct nesting): Remove struct nesting block member.
17031 (struct stmt_status): Remove x_block_start_count field.
17032 (current_block_start_count): Remove.
17034 2004-07-27 Brian Booth <bbooth@redhat.com>
17036 * tree-optimize.c (register_one_dump_file): Update condition that uses
17037 static_pass_number.
17038 (dup_pass_1): Replace with...
17039 (next_pass_1): This.
17040 (NEXT_PASS): Call next_pass_1.
17041 (DUP_PASS): Remove.
17042 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17043 (execute_one_pass): Update condition that uses
17044 static_pass_number.
17045 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17048 2004-07-27 Nick Clifton <nickc@redhat.com>
17050 * config/m32r/m32r.c: Include integrate.h in order to get the
17051 prototype for get_hard_reg_initial_val().
17053 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17054 and tidy up indentation.
17055 (final_presence_set): Use absence_set instead, so that if there is
17056 nothing in the "o" pipe the "s" pipe can be scheduled.
17058 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17060 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17061 don't have PT_VARS nor PT_MALLOC set.
17062 Clear name tag from pointers that have not been dereferenced.
17063 (set_pt_anything, set_pt_malloc): Forward declare.
17064 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17065 not type compatibility when determining if a pointer can be
17068 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17070 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17071 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17072 it to check whether the condition is still valid at the jump insn.
17073 * ifcvt.c (noce_get_condition): Likewise.
17074 (noce_get_alt_condition): Update call to canonicalize_condition.
17075 * loop-iv.c (simplify_using_initial_values): Update call to
17076 get_condition. Remove FIXME.
17077 (check_simple_exit): Update call to get_condition.
17078 * loop-unswitch.c (may_unswitch_on): Likewise.
17079 * loop.c (check_dbra_loop): Likewise.
17080 (canonicalize_condition, get_condition): Add an argument to say whether
17081 the condition must still be valid at INSN.
17082 (get_condition_for_loop): Update call to get_condition. Require that
17083 the condition be valid at INSN.
17084 * predict.c (estimate_probability): Update call to get_condition.
17085 Remove unused earliest parameter.
17086 (expected_value_to_br_prob): Update call to canonicalize_condition.
17088 2004-07-26 Eric Christopher <echristo@redhat.com>
17090 * tree-dfa.c (add_referenced_var): Register initializers of global
17093 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17095 * config/i386/i386.c (function_arg): Always treat 8-
17096 and 16-byte wide vectors the same, even if MMX/SSE
17098 (contains_128bit_aligned_vector_p): Add comment.
17100 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17102 * ra.h (enum node_type): Rename to:
17103 (enum ra_node_type).
17104 * ra-colorize.c: Likewise.
17106 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17108 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17109 after simplifying the jump.
17111 2004-06-26 Richard Henderson <rth@redhat.com>
17113 * calls.c (combine_pending_stack_adjustment_and_call): Make
17114 preferred_unit_stack_boundary argument unsigned. Make
17115 unadjusted_alignment unsigned.
17116 (expand_call): Make preferred_stack_boundary and
17117 preferred_unit_stack_boundary variables unsigned.
17118 * function.c (assign_stack_local_1): Make alignment unsigned.
17119 * function.h (struct function): Make stack_alignment_needed,
17120 preferred_stack_boundary unsigned.
17121 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17122 (ix86_compute_frame_layout): Make stack_alignment_needed,
17123 preferred_alignment variables unsigned.
17124 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17126 2004-07-26 Tom Tromey <tromey@redhat.com>
17128 * tree.h: Fix typo in comment.
17130 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17133 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17134 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17135 (ggc_free): Remove incorrect freeing.
17136 (sweep_pages): Advance PP for large pages. Fix indentation.
17138 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17140 PR rtl-optimization/16643
17141 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17142 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17143 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17144 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17145 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17146 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17147 * rtl.h (tracer): Add a flags parameter.
17148 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17149 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17150 (rest_of_handle_reorder_blocks): Update calls to tracer and
17151 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17152 (rest_of_handle_tracer): Pass 0 to tracer.
17153 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17155 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17158 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17161 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17163 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17164 (BINFO_BASE_ACCESS): Adjust.
17165 (BINFO_BASE_ACCESS_APPEND): New.
17166 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17167 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17168 * dwarf2out.c (gen_member_die): Likewise.
17169 * tree-dump.c (deque_and_dump): Likewise.
17171 2004-07-26 Falk Hueffner <falk@debian.org>
17173 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17176 2004-07-25 Roger Sayle <roger@eyesopen.com>
17178 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17179 value off of the stack if TARGET_USE_FFREEP.
17181 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17183 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17184 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17185 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17186 check on invocation of XRESIZEVEC ().
17188 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17190 * c-common.c (disable_builtin_function): Rename variable n to
17191 new_disabled_builtin.
17192 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17193 Rename local variable old to old_decl.
17194 * gensupport.c (shift_output_template): Rename parameter old to src.
17195 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17196 old_rtx and newx to new_rtx.
17198 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17200 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17202 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17204 * c-lex.c: Likewise.
17206 2004-07-25 Roger Sayle <roger@eyesopen.com>
17208 * fold-const.c (constant_boolean_node): Make extern.
17209 (make_range): Wrap long lines.
17210 (fold_cond_expr_with_comparison): Remove unnecessary call to
17211 pedantic_non_lvalue. Add missing calls to fold_convert.
17212 (fold_truthop): Add missing calls to fold_convert.
17214 * tree.h (constant_boolean_node): Add prototype here.
17215 * builtins.c (expand_builtin_strncmp): Add missing calls to
17217 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17218 Call fold_convert and constant_boolean_node to correct types.
17219 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17220 missing call to fold_convert to correct types.
17222 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17223 Brian Ryner <bryner@brianryner.com>
17227 * c-common.c (c_common_attribute_table): Allow
17228 handle_visibility_attribute to be called for types.
17229 (handle_visibility_attribute) When given a type, set the visibility
17230 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17231 so that we can check later whether the attribute was present. Added
17232 warning if attribute applied to non class type.
17233 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17234 decls and checking that they are consistent.
17235 * common.opt: Added -fvisibility.
17236 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17237 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17238 * flags.h, tree.h: Added assorted support defines for overall patch
17239 * opts.c: Added parsing support for -fvisibility.
17240 * tree.c (build_decl): Set visibility for all decls to be whatever
17241 is in force at that time.
17242 * varasm.c (default_binds_local_p_1): Reworked logic determining
17243 when to make a symbol locally bound.
17244 * doc/invoke.texi: Added documentation for -fvisibility and
17245 -fvisibility-inlines-hidden.
17247 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17249 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17250 * c-common.c: Add missing casts from void * to other types.
17251 * c-decl.c: Likewise.
17252 * c-format.c: Likewise.
17253 * c-lex.c: Likewise.
17254 * c-pragma.c: Likewise.
17255 * c-typeck.c: Likewise.
17256 * defaults.h: Likewise.
17257 * genconstants.c: Likewise.
17258 * gengtype-lex.l: Likewise.
17259 * genmodes.c: Likewise.
17260 * read-rtl.c: Likewise.
17263 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17265 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17266 * c-common.c: Likewise.
17267 * c-decl.c: Likewise.
17268 * c-lang.c: Likewise.
17269 * c-lex.c: Likewise.
17270 * c-opts.c: Likewise.
17271 * c-parse.in: Likewise.
17272 * c-typeck.c: Likewise.
17273 * genconditions.c: Likewise.
17274 * gengtype-lex.l: Likewise.
17275 * gengtype-yacc.y: Likewise.
17276 * gengtype.c: Likewise.
17277 * genmodes.c: Likewise.
17278 * gensupport.c: Likewise.
17279 * read-rtl.c: Likewise.
17280 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17285 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17286 variable typename to type_name.
17287 * c-lex.c (interpret_float): Likewise.
17289 2004-07-25 Roger Sayle <roger@eyesopen.com>
17291 * convert.c (convert_to_real, convert_to_integer,
17292 convert_to_complex): Replace calls to build with calls to buildN.
17293 * coverage.c (tree_coverage_counter_ref): Likewise.
17294 * dojump.c (do_jump): Likewise.
17295 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17296 * emit-rtl.c (component_ref_for_mem_expr,
17297 set_mem_attributes_minus_bitpos): Likewise.
17298 * explow.c (update_nonlocal_goto_save_area): Likewise.
17299 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17300 expand_mult_add): Likewise.
17301 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17302 store_constructor, get_inner_reference, expand_expr_real_1,
17303 try_casesi, try_tablejump): Likewise.
17304 * function.c (expand_function_start): Likewise.
17305 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17306 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17307 * stor-layout.c (place_union_field, layout_type): Likewise.
17308 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17309 * varasm.c (copy_constant): Likewise.
17311 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17313 * c-common.c: Rename all identifiers named `new'.
17314 * c-decl.c: Likewise.
17315 * gensupport.c: Likewise.
17316 * simplify-rtx.c: Likewise.
17317 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17319 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17322 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17325 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17326 declarations until after calling pushdecl.
17327 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17328 "extern" and not on whether the declaration is initialized.
17330 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17332 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17333 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17334 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17335 "cpplib.h", "c-pragma.h", "c-common.h".
17336 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17337 (solaris_register_pragmas): New functions.
17338 * config/sol2-protos.h: New file.
17339 * config/sol2.c: New file.
17340 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17341 (REGISTER_TARGET_PRAGMAS): New macros.
17342 (solaris_pending_aligns, solaris_pending_inits)
17343 (solaris_pending_finis): New variables.
17344 * config/t-sol2 (sol2-c.o): Update dependencies.
17345 (sol2.o): New rule.
17346 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17347 SUBTARGET_INSERT_ATTRIBUTES.
17348 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17349 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17350 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17351 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17352 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17353 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17354 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17355 * config/sparc/sparc.c (sparc_attribute_table): New.
17356 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17357 SUBTARGET_INSERT_ATTRIBUTES.
17358 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17360 * doc/extend.texi (Solaris Pragmas): New section.
17362 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17364 * c-common.c: Rename all identifiers named `class' to `cl'.
17365 * c-common.h: Likewise.
17366 * c-parse.in: Likewise.
17367 * c-typeck.c: Likewise.
17368 * genmodes.c: Likewise.
17369 * real.c: Likewise.
17370 * real.h: Likewise.
17371 * recog.c: Likewise.
17372 * recog.h: Likewise.
17373 * regrename.c: Likewise.
17374 * tree.h: Likewise.
17375 * c-common.c (builtin_function_2): Change type of 5th parameter from
17376 int to enum built_in_function. Change type of 8th parameter from int
17378 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17380 * c-typeck.c (convert_arguments): Change type of formal_prec from
17381 int to unsigned int.
17382 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17383 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17384 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17385 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17386 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17387 iterator to for_all_modes () instead of an enum because enums can't
17388 be incremented in C++.
17391 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17393 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17396 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17398 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17399 Handle ARRAY_RANGE_REF like ARRAY_REF.
17401 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17403 * c-typeck.c (digest_init): Don't allow arrays of signed or
17404 unsigned variants of wchar_t to be initialized by wide string
17405 constants. Do allow arrays of enumerated types compatible with
17406 wchar_t to be initialized by wide string constants. Refine tests
17407 distinguishing wide and narrow strings and arrays. Give specific
17408 error for arrays of other integer types initialized by string
17410 (output_init_element, process_init_element): Check for
17411 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17412 initializing with string constants.
17414 2004-07-25 Richard Henderson <rth@redhat.com>
17416 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17417 on the RESULT_DECL.
17418 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17419 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17420 DECL_IGNORED_P to new decl.
17422 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17424 * config/ia64/ia64.c (general_xfmode_operand)
17425 (destination_xfmode_operand): Delete.
17426 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17427 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17428 and destination_operand.
17430 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17432 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17433 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17435 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17436 Zack Weinberg <zack@codesourcery.com
17439 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17440 redundant-declaration warning the first time a builtin is
17441 declared explicitly.
17443 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17445 * tree.h (staticp): Change return type to bool.
17447 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17449 * c-common.c (c_staticp): Last episode of the staticp saga.
17451 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17453 * c-common.h (c_staticp): Change return type from int to bool.
17454 * tree.c (staticp): Likewise.
17455 * langhooks.h (staticp): Likewise.
17457 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17459 * langhooks-def.h (lhd_staticp): Change return type from int to
17460 bool in prototype to match definition.
17462 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17464 * system.h (bool, true, false): Don't redefine as preprocessor macros
17467 2004-07-24 Roger Sayle <roger@eyesopen.com>
17469 * expmed.c (init_expmed): A signed modulus by a power of two is
17470 considered cheap if its less than or equal to four instructions.
17472 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17474 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17475 GGC_CNEWVAR): New macros.
17477 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17479 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17481 * c-decl.c: Likewise.
17482 * c-format.c: Likewise.
17483 * c-lex.c: Likewise.
17484 * c-opts.c: Likewise.
17485 * c-pragma.c: Likewise.
17486 * c-typeck.c: Likewise.
17487 * gencheck.c: Likewise.
17488 * genconditions.c: Likewise.
17489 * genconfig.c: Likewise.
17490 * genflags.c: Likewise.
17491 * gengtype.c: Likewise.
17492 * gensupport.c: Likewise.
17493 * ggc-none.c: Likewise.
17494 * langhooks.c: Likewise.
17495 * statistics.h: Likewise.
17496 * stub-objc.c: Likewise.
17497 * java/decl.c: Likewise.
17499 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17501 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17502 (symbolic_operand): Fix prototype.
17503 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17504 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17505 use them, change from the "{...}" syntax to the simpler {...}
17507 (*cfv4_extendqisi2): Fix destination predicate.
17508 * config/m68k/m68k-protos.h: Remove various declarations also
17509 generated via PREDICATE_CODES.
17511 2004-07-23 Mike Stump <mrs@apple.com>
17513 * c-typeck.c (convert_for_assignment): Tightened up pointer
17514 converstions that differ in signedness.
17516 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17518 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17520 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17522 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17523 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17525 * gimplify.c (gimplify_compound_lval): Check for no handled
17526 operations, rather than checking for explicit list of nodes.
17527 (is_gimple_addr_expr_arg_or_indirect): New function.
17528 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17529 redundant setting of TREE_INVARIANT.
17530 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17531 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17533 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17535 PR tree-optimization/16688
17536 PR tree-optimization/16689
17537 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17538 unnecessary initialization of 'tag'.
17539 (get_tmt_for): Check that the new type tag has the same alias
17540 set as the pointed-to type.
17541 (group_aliases): Only regular variables need to be removed
17542 from the alias set of a name tag.
17543 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17544 propagation if the two types are not compatible.
17545 (merge_alias_info): Rename from replace_ssa_names_ann.
17547 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17548 the propagation can be done.
17549 Only call merge_alias_info on pointers.
17550 (propagate_value): Likewise.
17551 * tree-ssa-copyrename.c: Include langhooks.h.
17552 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17554 Do not coalesce variables with incompatible types.
17555 (rename_ssa_copies): Call replace_ssa_name_symbol.
17556 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17557 the same type as the underlying _DECL.
17558 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17559 * tree.h (replace_ssa_name_symbol): Declare.
17561 2004-07-23 Richard Henderson <rth@redhat.com>
17564 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17565 unshare it properly.
17566 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17567 the conditional for all non-register types.
17569 2004-07-23 Richard Henderson <rth@redhat.com>
17571 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17572 * expr.h (fix_lexical_addr): Remove.
17573 * function.c (NEED_SEPARATE_AP): Remove.
17574 (fix_lexical_addr): Remove.
17575 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17576 not null decl_function_context.
17577 (create_alias_vars): Likewise.
17578 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17579 (simple_goto_p): Likewise.
17580 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17581 * tree-ssa-ccp.c (get_default_value): Likewise.
17582 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17583 * tree.c (needs_to_live_in_memory): Likewise.
17584 * tree-flow-inline.h (may_be_aliased): Move...
17585 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17586 when TREE_STATIC variables may be addressable.
17588 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17590 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17592 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17594 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17595 bitmap contents if GENERATOR_FILE is defined.
17596 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17597 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17599 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17601 * c-decl.c (start_function): Form composite type of function types
17602 rather than copying type from previous prototype declaration.
17604 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17606 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17607 the const qualifier for the second argument in the C++ functions.
17609 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17610 specific pointer types.
17612 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17613 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17614 for vector bool and/or vector pixel, add C++ and C missing support.
17615 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17616 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17617 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17618 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17619 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17620 missing C++ and C support for vector bool and/or vector pixel.
17621 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17622 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17623 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17624 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17625 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17626 C++ and C types used for vector bool and/or vector pixel.
17627 (vec_st, vec_stl): Add C++ support for vector pixel.
17628 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17629 (vec_all_ne): Add C++ support for vector pixel.
17631 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17632 (vec_vmulesb): Add missing C++ function.
17633 (vec_perm): Fix type of third argument in C++ function.
17634 (vec_vsum4shs): Fix C++ function name.
17635 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17636 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17637 argument passed to the error handler in C macro.
17638 (vec_nmsub): Remove extra parens around argument names in C macro.
17639 (vec_packpx): Add missing parens in C macro.
17641 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17643 * machmode.def: Remove vector modes.
17644 * config/alpha/alpha-modes.def: Add supported vector modes.
17645 * config/arm/arm-modes.def: Likewise.
17646 * config/frv/frv-modes.def: Likewise.
17647 * config/i386/i386-modes.def: Likewise.
17648 * config/rs6000/rs6000-modes.def: Likewise.
17649 * config/sh/sh-modes.def: Likewise.
17651 2004-07-23 Matthias Klose <doko@debian.org>
17653 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17654 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17655 * config.h: Regenerate.
17656 * configure: Likewise.
17658 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17660 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17661 generated SYMBOL_REFs for labels.
17662 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17664 (machopic_stub_name): Remove.
17665 (machopic_indirection_name): New function.
17666 (machopic_mcount_stub_name): Likewise.
17667 (machopic_classify_name): Remove.
17668 (machopic_function_base_sym): New function.
17669 (machpoic_classify_symbol): Likewise.
17670 (machopic_classify_ident): Remove.
17671 (machopic_define_ident): Likewise.
17672 (machopic_define_name): Likewise.
17673 (machopic_name_defined_p): Likewise.
17674 (machopic_ident_defined_p): Likewise.
17675 (darwin_strip_name_encoding): Likewise.
17676 (machopic_define_symbol): New function.
17677 * config/darwin.c (hashtab.h): Include.
17678 (machopic_defined_list): Remove.
17679 (machopic_classify_ident): Likewise.
17680 (machopic_classify_name): Likewise.
17681 (machopic_ident_defined_p): Likewise.
17682 (machopic_define_ident): Likewise.
17683 (machopic_define_name): Likewise.
17684 (machopic_symbol_defined_p): New function.
17685 (machopic_classify_symbol): Likewise.
17686 (machopic_data_defined_p): Use machopic_classify_symbol.
17687 (machopic_define_symbol): New function.
17688 (machopic_function_base_sym): New function.
17689 (machopic_non_lazy_pointers): Remove.
17690 (machopic_non_lazy_ptr_name): Likewise.
17691 (machopic_stubs): Likewise.
17692 (machopic_stub_name): Likewise.
17693 (NON_LAZY_POINTER_SUFFIX): New macro.
17694 (STUB_SUFFIX): Likewise.
17695 (machopic_indirection): New structure.
17696 (machopic_indirections): New variable.
17697 (machopic_indirection_hash): New function.
17698 (machopic_indirection_eq): Likewise.
17699 (machopic_indirection_name): Likewise.
17700 (machopic_mcount_stub_name): New function.
17701 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17703 (machopic_indirect_data_reference): Rework to use new functions.
17704 (machopic_indirect_call_target): Likewise.
17705 (machopic_legitimize_pic_address): Likewise.
17706 (machopic_output_indirection): New function.
17707 (machopic_finish): Use it.
17708 (machopic_operand_p): Rework to use new functions.
17709 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17710 (darwin_strip_name_encoding): Remove.
17711 (update_non_lazy_ptrs): Remove.
17712 (update_stubs): Likewise.
17713 (darwin_non_lazy_pcrel): Use new functions.
17714 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17715 (ASM_OUTPUT_LABELREF): Likewise.
17716 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17717 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17718 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17719 (TARGET_STRIP_NAME_ENCODING): Do not use
17720 darwin_strip_name_encoding.
17721 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17722 darwin_strip_name_encoding.
17723 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17724 machopic_mcount_stub_name.
17725 * config/i386/i386.c (x86_output_mi_thunk): Use
17726 machopic_indirection_name, not machopic_stub_name.
17727 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17728 machopic_function_base_sym.
17729 (print_operand): Use machopic_classify_symbol.
17730 (rs6000_emit_prologue): Use machopic_function_base_sym.
17731 (output_profile_hook): Do not use machopic_stub_name.
17732 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17734 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17737 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17740 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17742 * doc/implement-c.texi: New file.
17743 * doc/extend.texi (C Implementation): Move to there.
17744 * doc/gcc.texi: Include implement-c.texi.
17745 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17747 2004-07-22 Jason Merrill <jason@redhat.com>
17749 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17751 * tree-inline.c (setup_one_parameter): Likewise.
17753 2004-07-22 Brian Booth <bbooth@redhat.com>
17755 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17756 (substitute_and_fold): Propigate into VUSE operands when possible.
17757 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17758 (cp_lattice_meet): Handle merging of latticevalues when
17759 UNKNOWN_VAL is present.
17760 (visit_stmt): Visit assignments with V_MUST_DEFs.
17761 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17762 (ccp_fold): Deal with RHS' that are constant and virtual.
17763 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17764 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17765 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17766 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17767 computing immediate uses.
17768 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17770 (replace_vuse_in): New function.
17771 (likely_value): Add check of vuse operands.
17772 (get_default_value): Set the default value of virtually defined
17773 variables to UKNOWN_VAL instead of VARYING.
17775 2004-07-22 Richard Henderson <rth@redhat.com>
17777 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17779 2004-07-22 Richard Henderson <rth@redhat.com>
17781 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17782 variables due to conditional compilation.
17784 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17786 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17787 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17788 Release SSA names that have been re-renamed.
17789 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17791 * tree-ssa-alias.c (init_alias_info): If aliases have been
17792 computed before, clear existing alias information.
17793 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17794 If the new name tag for a pointer is different than the one it
17795 had before, mark the old tag for renaming.
17796 (replace_may_alias): New function.
17797 (group_aliases): Call it.
17798 (setup_pointers_and_addressables): Always call get_tmt_for.
17799 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17801 (set_pt_anything): New local function.
17802 (set_pt_malloc): New local function.
17803 (merge_pointed_to_info): Don't merge pointed-to variables from
17804 the original pointer if the destination is pointing to an
17806 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17807 (add_pointed_to_var): Do not add a variable to the points-to
17808 set if the pointer is already pointing to anywhere.
17809 (collect_points_to_info_r): If the defining statement is a PHI
17810 node, only merge pointed-to information if the argument has
17811 already been visited.
17812 (get_tmt_for): Only create a new tag if the pointer didn't
17814 (dump_alias_info): Emit more information.
17815 (dump_points_to_info_for): Likewise.
17816 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17817 try to get the annotation of an SSA_NAME.
17818 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17819 alias sets when checking is enabled.
17820 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17821 (eliminate): Mark basic blocks that will need
17822 EH information cleaned up.
17823 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17825 Initialize need_eh_cleanup.
17826 (fini_pre): Call tree_purge_all_dead_eh_edges and
17827 cleanup_tree_cfg if needed.
17828 Free need_eh_cleanup.
17829 * tree-ssa.c (verify_ssa_name): New function.
17830 (verify_def): Call it.
17831 Re-arrange to avoid printing too many error messages.
17832 (verify_use): Likewise.
17833 (verify_phi_args): Likewise.
17834 (verify_flow_insensitive_alias_info): New function.
17835 (verify_flow_sensitive_alias_info): New function.
17836 (verify_alias_info): New function.
17837 (verify_ssa): Call verify_alias_info.
17838 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17840 Re-arrange to avoid printing too many error messages.
17841 * tree-ssanames.c (make_ssa_name): Clear
17842 SSA_NAME_IN_FREE_LIST.
17843 (release_ssa_name): Never release a default definition.
17844 (release_defs): New function.
17845 * tree.h: Declare it.
17846 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17848 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17850 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17851 If true, do a depth-first search. Do a breadht-first search,
17853 (walk_use_def_chains): Add new argument IS_DFS.
17855 * tree-flow.h (walk_use_def_chains): Update prototype.
17857 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17859 * config/cris/cris.md: Tweak formatting.
17860 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17861 (mover2side, moverside, movemside, movei, op3, andu): Replace
17862 live define_peephole:s with define_peephole2 near-equivalents.
17864 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17866 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17867 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17868 "*mov_sidesi_mem" respectively.
17870 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17872 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17873 (gimplify_build1): Move from tree-complex.c do_unop.
17874 (gimplify_build2): Move from tree-complex.c do_binop.
17875 (gimplify_build3): New.
17876 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17877 Adjust throughout to call the functions above.
17878 * tree-flow.h: Declare the functions above.
17879 * tree-nested.c (gimplify_val): Rename to...
17880 (tsi_gimplify_val): ... this.
17882 * Makefile.in (tree_complex.o): Update dependencies.
17883 (stor-layout.o): Depend on regs.h.
17884 * c-common.c (handle_vector_size_attribute): Update for
17885 vector types without corresponding vector modes.
17886 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17887 a corresponding vector mode is not available.
17888 * print-tree.c (print_node): Print nunits for vector types
17889 * regclass.c (have_regs_of_mode): New.
17890 (init_reg_sets_1): Initialize it and use it instead
17891 of allocatable_regs_of_mode.
17892 * regs.h (have_regs_of_mode): Declare it.
17893 * stor-layout.c (layout_type): Pick a mode for vector types.
17894 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17895 build_replicated_const, do_unop, do_binop, do_plus_minus,
17896 do_negate, expand_vector_piecewise, expand_vector_parallel,
17897 expand_vector_addition, expand_vector_operations_1,
17898 expand_vector_operations, tree_lower_operations,
17899 pass_lower_vector_ssa, pass_pre_expand): New.
17900 (expand_complex_operations, pass_lower_complex): Remove.
17901 * tree-optimize.c (init_tree_optimization_passes): Adjust
17902 pass ordering for changes in tree-complex.c.
17903 * tree-pass.h: Declare new passes.
17904 * tree.c (finish_vector_type): Remove.
17905 (make_vector_type): New.
17906 (build_vector_type_for_mode, build_vector_type): Rewritten.
17907 * tree.def (VECTOR_TYPE): Document where the number of
17908 subparts is stored.
17909 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17910 (make_vector): Remove declaration.
17912 2004-07-21 Richard Henderson <rth@redhat.com>
17914 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17915 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17916 (remove_useless_vars): Dump debugging info.
17917 (expand_used_vars): Move ...
17918 * cfgexpand.c (expand_used_vars): ... here. Make static.
17919 * tree-flow-inline.h (set_is_used): New.
17920 (set_default_def): Use get_var_ann.
17921 * tree-flow.h: Update decls.
17922 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17923 (create_ssa_var_map): Use it.
17924 * tree-ssa.c (set_is_used): Remove.
17926 2004-07-22 Ben Elliston <bje@au.ibm.com>
17928 * gdbinit.in: Set a breakpoint on internal_error.
17930 2004-07-21 Richard Henderson <rth@redhat.com>
17932 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17933 to create a new basic block.
17935 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17938 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17939 return type on function definitions. Move other warnings for
17940 qualified return type to -Wreturn-type. Do not condition any such
17941 warnings on -pedantic. Update comments.
17942 (start_function): Only copy function type from previous prototype
17943 declaration if return types are compatible.
17944 * c-typeck.c (function_types_compatible_p): Don't condition
17945 warning for incompatibility of volatile qualifiers on the return
17946 type on -pedantic. Update comment.
17947 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17949 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17951 * c-typeck.c (set_init_index): Require designator to be of integer
17954 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17957 * c-parse.in (init): Change to exprtype.
17958 (primary): Set original_code for STRING to STRING_CST.
17959 Call maybe_warn_string_init for compound literals.
17960 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17962 * c-tree.h (maybe_warn_string_init): New.
17963 (pop_init_level, process_init_element): Use struct c_expr.
17964 (struct c_expr): Update comment.
17965 * c-typeck.c (maybe_warn_string_init): New function.
17966 (digest_init): Call it. Additional parameter strict_string. All
17968 (output_init_element): Likewise.
17969 (struct constructor_stack): Use struct c_expr for
17971 (really_start_incremental_init, push_init_level): Update.
17972 (pop_init_level): Update. Return struct c_expr.
17973 (process_init_level): Update. Take struct c_expr argument.
17975 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17977 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17980 2004-07-21 Eric Christopher <echristo@redhat.com>
17982 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17984 * c-decl.c (pop_scope): Ditto.
17985 * calls.c (expand_call): Remove call to current_nesting_level,
17986 update comment accordingly. Remove calls to expand_start_target_temps
17987 and expand_end_target_temps.
17988 * cfgexpand.c (construct_init_block): Remove call to
17989 expand_start_bindings_and_block.
17990 (construct_exit_block): Remove call to expand_end_bindings.
17991 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17992 (expand_expr_real_1): Ditto. Fix formatting.
17993 (expand_vars): Delete.
17994 * stmt.c (POPSTACK): Remove block_stack.
17995 (stmt_status): Remove x_block_stack.
17996 (block_stack): Delete.
17997 (expand_start_bindings_and_block): Ditto.
17998 (expand_start_target_temps): Ditto.
17999 (expand_end_target_temps): Ditto.
18000 (current_nesting_level): Ditto.
18001 (warn_about_unused_variables): Ditto.
18002 (expand_end_bindings): Ditto.
18003 * tree.h: Remove declarations for above.
18005 2004-07-21 Steven Bosscher <stevenb@suse.de>
18007 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18008 * rtl.c (note_insn_name): Likewise.
18009 * print-rtl.c (print_rtx): Don't print it.
18010 * cfgrtl.h (can_delete_note_p): Don't handle it.
18011 (rtl_delete_block): Likewise.
18012 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18013 (rest_of_compilation): Don't call it.
18014 * predict.c (process_note_predictions, process_note_prediction,
18015 note_prediction_to_br_prob): Remove.
18016 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18017 * stmt.c (return_prediction): Remove.
18018 (expand_value_return): Don't call it. Don't add prediction
18019 notes for return statements.
18021 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18023 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18026 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18028 * c-common.c (vector_types_convertible_p): Use vector types'
18029 TYPE_SIZE and TREE_TYPE instead of their mode.
18030 * convert.c (convert_to_integer): Likewise.
18031 (convert_to_vector): Likewise.
18032 * fold-const.c (fold_convert): Likewise.
18033 * varasm.c (output_constant): Likewise.
18034 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18035 Allow a VECTOR_TYPE initializer to be made of several vectors.
18036 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18037 of cleared and need_to_clear, and use fold_convert.
18038 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18041 2004-07-20 Richard Henderson <rth@redhat.com>
18043 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18044 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18046 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18048 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18049 enormous cost if not TARGET_HARD_MUL.
18051 2004-07-20 Andrew Pinski <apinski@apple.com>
18054 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18057 2004-07-21 Paul brook <paul@codesourcery.com>
18059 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18061 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18063 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18064 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18065 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18067 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18069 * rtl.h (plus_constant): Delete.
18070 (plus_constant_wide): Rename to plus_constant.
18071 (plus_constant_for_output_wide): Delete vestigial prototype.
18072 (GEN_INT): Remove unnecessary cast.
18073 * tree.h (build_int_2, size_int_type): Delete.
18074 (build_int_2_wide): Rename to build_int_2.
18075 (size_int_wide): Rename to size_int_kind.
18076 (size_int_type_wide): Rename to size_int_type.
18077 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18078 Remove unnecessary cast.
18079 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18080 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18081 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18082 (size_int_type_wide): Rename size_int_type.
18083 (int_const_binop): Use size_int_type.
18084 * c-lex.c (interpret_integer): Use build_int_2.
18085 * final.c (split_double): Remove unnecessary casts.
18086 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18088 2004-07-20 Richard Henderson <rth@redhat.com>
18090 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18091 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18092 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18093 (is_gimple_tmp_reg): New.
18094 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18096 2004-07-20 Richard Henderson <rth@redhat.com>
18098 * tree-pretty-print.c (dump_generic_node): Dump
18099 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18101 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18103 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18104 (mudflap_init): Set it.
18105 (mudflap_register_call): Remove __mf_init call.
18106 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18107 to pass "-ignore-reads" option to libmudflap if needed.
18109 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18112 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18113 (MAKE_DECL_ONE_ONLY): Undefine.
18114 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18115 readonly_data, one_only_data_section, forget_section): New prototypes.
18116 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18118 (pa_select_section): Add one-only (COMDAT) support.
18119 * pa.h (struct machine_function): Define.
18120 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18121 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18122 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18123 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18124 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18125 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18126 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18127 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18128 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18129 for EXTRA_SECTION_FUNCTIONS.
18130 * doc/install.texi: Update binutils requirements.
18132 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18134 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18135 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18136 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18138 (struct VEC): Use unsigned for num and alloc.
18139 * vec.c (struct vec_prefix): Likewise.
18140 (vec_o_reserve): Adjust.
18142 * dbxout.c (dbxout_type): Fix printf format.
18144 * tree.h (binfo_member): Remove.
18145 * tree.c (binfo_member): Remove.
18147 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18149 * tree.h: Include vec.h
18150 (DEF_VEC_P(tree)): New type.
18151 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18152 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18153 (BINFO_LANG_SLOT): Remove.
18154 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18155 (struct tree_binfo): Turn base_binfos into a trailing
18156 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18157 (binfo_lang_slots): Remove.
18158 * tree.c (binfo_lang_slots): Remove.
18159 (make_tree_binfo_stat): Take a base binfo count, not a
18160 lang slot count. Adjust.
18161 * Makefile.in (TREE_H): Add vec.h
18162 * alias.c (record_component_aliases): Adjust BINFO access.
18163 * dbxout.c (dbxout_type): Likewise.
18164 * dwarf2out.c (gen_member_die): Likewise.
18165 * sdbout.c (sdbout_one_type): Likewise.
18166 * tree-dump.c (deque_and_dump): Likewise.
18167 * config/i386/i386.c (classify_argument,
18168 contains_128bit_aligned_vector_p): Likewise.
18169 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18170 * doc/c-tree.texi (Classes): Update BINFO documentation.
18172 2004-07-20 Steven Bosscher <stevenb@suse.de>
18174 * c-common.h (check_case_value): Remove prototype.
18175 (c_add_case_label): Adjust prototype.
18176 * c-common.c (check_case_value): Make static.
18177 (check_case_bounds): New function.
18178 (c_add_case_label): Use it. Take new argument orig_type.
18179 * c-typeck.c (struct c_switch): New orig_type field.
18180 (c_start_case): Set it.
18181 (do_case): Pass it to c_add_case_label.
18182 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18183 cases from here. Add the labels in reverse order.
18184 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18185 (add_case_node): Return nothing, don't check for duplicate cases.
18186 Insert new case nodes in a list, not in an AVL tree.
18187 (expand_end_case_type): Don't turn a case tree into a case list.
18188 (case_tree2list): Remove.
18189 * tree.h (add_case_node): Adjust prototype.
18191 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18193 * genattr.c (struct range, struct function_unit,
18194 write_units, extend_range, init_range): Remove them.
18195 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18196 Output "#define INSN_SCHEDULING" here.
18197 * genattrtab.c (struct range, struct function_unit_op,
18198 struct function_unit, struct dimension, enum operator,
18199 operate_exp, expand_units, simplify_knowing,
18200 encode_units_mask, simplify_by_exploding,
18201 find_and_mark_used_attributes, unmark_used_attributes,
18202 add_values_to_cover, increment_current_value,
18203 test_for_current_value, simplify_with_current_value,
18204 simplify_with_current_value_aux, gen_unit,
18205 write_unit_name, write_function_unit_info,
18206 write_complex_function, write_toplevel_expr,
18207 find_single_value, extend_range): Remove.
18208 (write_attr_get): Do not handle common_av->value
18210 (struct attr_desc): Remove func_units_p and blockage_p.
18211 (write_attr_valueq): Do not handle them.
18212 (find_attr): Do not clear them.
18213 (make_internal_attr): Do not initialize them.
18214 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18215 * sched-vis.c (init_target_units, insn_print_units,
18216 init_block_visualization, print_block_visualization,
18217 visualize_scheduled_insns, visualize_no_unit,
18218 visualize_stall_cycles, visualize_alloc,
18219 visualize_free, target_units, get_visual_tbl_length,
18220 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18221 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18222 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18223 * haifa-sched.c (blockage_range, clear_units,
18224 schedule_unit, actual_hazard, potential_hazard,
18225 insn_unit, unit_last_insn, unit_tick,
18226 actual_hazard_this_instance, potential_hazard,
18227 schedule_unit, max_insn_queue_index_value): Remove.
18228 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18229 max_insn_queue_index.
18230 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18231 * doc/md.texi (Processor pipeline description): Remove
18232 references to old pipeline descriptions.
18233 (Automaton pipeline description): Merge with the above.
18234 (Old pipeline description, Comparison of the two descriptions):
18237 * bt-load.c (migrate_btr_def): Remove references to
18238 use_pipeline_interface.
18239 * haifa-sched.c (insn_cost, schedule_insn,
18240 schedule_block, advance_one_cycle, sched_init,
18241 queue_to_ready, sched_finish): Likewise.
18242 * modulo-sched.c (sms_schedule, advance_one_cycle,
18243 ps_has_conflicts): Likewise.
18244 * sched-rgn.c (init_ready): Likewise.
18245 (debug_dependencies): Likewise, and remove an "if (1)".
18246 * target.h (use_dfa_pipeline_interface): Remove.
18247 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18248 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18249 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18250 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18251 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18252 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18253 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18254 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18255 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18256 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18257 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18258 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18259 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18260 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18261 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18262 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18263 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18264 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18265 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18267 2004-07-19 Roger Sayle <roger@eyesopen.com>
18269 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18271 2004-07-19 Jeff Law <law@redhat.com>
18273 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18274 (get_eq_expr_value): Use it. Simplify slightly.
18276 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18278 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18279 (umulsidi3_32bit_r4000): Likewise.
18281 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18283 * vec.h: Propagate location information properly.
18284 (VEC_T_iterate): Add result pointer parameter.
18285 (VEC_T_space): New.
18286 (VEC_T_reserve): Use it.
18288 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18290 * Makefile.in (c-format.o): Depend on c-format.h.
18291 * c-format.h: New file.
18292 (struct format_char_info): Add CHAIN member.
18293 * c-format.c: Move some types and constants to c-format.h.
18294 (format_type_error): Set to -1.
18295 (struct function_format_info): Use an int for format_type.
18296 (decode_format_type): Return an int. Return format_type_error
18298 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18299 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18300 (scan_char_table, time_char_table, monetary_char_table): Initialize
18302 (n_format_types): New variable.
18303 (check_format_info_main): Handle CHAIN in format_char_info.
18304 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18305 TARGET_N_FORMAT_TYPES.
18306 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18307 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18308 * config/sol2-c.c: New file.
18309 * config/t-sol2: New file.
18310 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18311 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18312 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18314 * doc/extend.texi (Target Format Checks): New section.
18315 (Function Attributes): Mention it.
18316 * doc/invoke.texi: Mention target format checks.
18317 * doc/sourcebuild.texi: Mention target format checks.
18318 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18319 TARGET_FORMAT_TYPES.
18321 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18323 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18325 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18327 (load_multiple_operation, store_multiple_operation): Removed
18328 pointless sanity check.
18329 (s390_decompose_address): Added check for return_address_pointer_rtx.
18330 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18331 (s390_return_address_offset): New function.
18332 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18333 (FRAME_REGNO_P): Added check for register 35.
18334 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18335 REG_ALLOC_ORDER): Appended entry for register 35.
18336 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18337 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18338 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18339 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18340 is eliminable using stack pointer or hard frame pointer.
18341 (REGISTER_NAMES): Added name for register 35.
18342 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18343 pointless sanity check.
18345 2004-07-19 Roger Sayle <roger@eyesopen.com>
18347 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18348 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18349 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18350 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18351 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18352 (fold_relational_const): Tidy up handling of floating point
18353 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18354 transformation; fold_relational_const assumes constant operands.
18356 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18358 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18361 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18363 * c-tree.h (struct c_expr): Define.
18364 (C_SET_EXP_ORIGINAL_CODE): Remove.
18365 (parser_build_binary_op, build_compound_expr): Update prototypes.
18366 * c-parse.in (%union): Add exprtype.
18367 (FUNC_NAME): Mark as ttype.
18368 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18370 (expr): Update. Define directly in terms of expr_no_commas
18371 instead of using nonnull_exprlist.
18372 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18373 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18374 initval, designator, component_declarator,
18375 component_notype_declarator, enumerator, array_declarator,
18376 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18377 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18378 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18380 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18381 * c-common.c (c_common_truthvalue_conversion): Don't check
18382 C_EXP_ORIGINAL_CODE.
18383 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18384 Don't use C_EXP_ORIGINAL_CODE.
18385 (default_conversion, default_function_array_conversion): Don't use
18386 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18387 (internal_build_compound_expr): Merge into build_compound_expr.
18388 (build_compound_expr): Take two operands instead of a TREE_LIST.
18389 * objc/objc-act.c (get_super_receiver): Update calls to
18390 build_compound_expr.
18392 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18394 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18395 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18397 * config/sh/sh.md: Extract pipeline descriptions
18398 into separate files.
18399 * config/sh/sh1.md: New file, extracted from sh.md.
18400 * config/sh/sh4.md: New file, extracted from sh.md.
18401 * config/sh/shmedia.md: New file, extracted from sh.md
18402 and rewritten using new-style pipeline description.
18404 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18406 * config/pa/pa.md: Delete the two remaining define_peephole
18409 2004-07-18 Steven Bosscher <stevenb@suse.de>
18410 Joseph S. Myers <jsm@polyomino.org.uk>
18412 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18413 TREE_NO_WARNING is set.
18415 2004-07-18 Roger Sayle <roger@eyesopen.com>
18417 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18418 simplify_builtin_strncmp): Delete.
18419 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18420 Change argument to accept an arglist instead of an "exp". Assume
18421 that the return type is always integer_type_node. Copy missing
18422 transformations from their now obsolete simplify_builtin_*
18424 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18425 fold_builtin_strcmp and fold_builtin_strncmp.
18426 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18427 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18428 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18430 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18432 * Makefile.in (tree-alias-common.o): Update dependencies.
18434 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18436 * cfgloop.c (flow_loop_nested_p): Fix comment.
18438 2004-07-17 Jason Merrill <jason@redhat.com>
18441 * stor-layout.c (relayout_decl): New fn.
18442 * tree.h: Declare it.
18443 (DECL_BY_REFERENCE): New macro.
18445 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18447 * libgcc2.c (__enable_execute_stack): New symbol.
18448 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18449 and declare __enable_execute_stack.
18450 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18451 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18452 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18453 ENABLE_EXECUTE_STACK.
18454 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18455 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18456 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18457 ENABLE_EXECUTE_STACK.
18458 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18459 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18460 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18461 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18462 ENABLE_EXECUTE_STACK.
18463 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18464 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18465 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18466 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18467 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18468 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18469 (sparc64_initialize_trampoline): Likewise.
18470 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18472 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18474 * langhooks.h (builtin_function): New langhook.
18475 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18476 (LANG_HOOKS_INITIALIZER): Update.
18477 * tree.h (builtin_function): Remove.
18478 * doc/tm.texi: Update.
18479 * c-tree.h (builtin_function): Declare.
18480 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18481 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18482 config/ia64/ia64.c, config/iq2000/iq2000.c,
18483 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18484 config/stormy16/stormy16.c: All callers of builtin_function
18487 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18490 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18491 Remove white space after the backslash.
18493 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18495 PR rtl-optimization/16294
18496 * resource.c (return_insn_p): New predicate.
18497 (mark_target_live_regs): Use it. Special-case return insns.
18498 (init_resource_info): Use it. Don't scan the epilogue past
18501 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18503 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18504 destroy dominance information.
18505 * passes.c (rest_of_handle_loop2): Free dominance information.
18506 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18508 (thread_jumps): Update dominance information and remove unreachable
18510 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18511 information and remove the unreachable block.
18513 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18515 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18517 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18519 * doc/sourcebuild.texi: Remove libf2c entry.
18521 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18523 * config/i386/i386.md (movv16qi_internal): Fix typo.
18525 2004-07-17 Steven Bosscher <stevenb@suse.de>
18527 * final.c (final_scan_insn): Fix broken commit from previous
18530 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18532 * c-typeck.c (parser_build_binary_op): Condition warnings for
18533 X<=Y<=Z on -Wparentheses instead of -Wextra.
18534 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18535 supported for C only.
18537 2004-07-17 Steven Bosscher <stevenb@suse.de>
18539 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18540 notes to avoid unreachable code warnings.
18541 * toplev.c (backend_init): Don't emit line notes for
18542 unreachable code warnings.
18544 * combine.c (distribute_notes): Don't distribute a
18545 REG_VTABLE_REF note.
18546 * final.c (final_scan_insn): Don't handle it.
18547 * rtl.c (reg_note_name): Remove it.
18548 * rtl.h (enum reg_node): Dito.
18550 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18552 * rtl.h (force_line_numbers, restore_line_number_status):
18555 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18556 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18557 (using_eh_for_cleanups): Also moved here.
18559 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18560 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18561 to expand_start_case and add_case_node.
18562 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18563 last_unconditional_cleanup, nominal_type, printname, and
18564 line_number_status.
18565 (struct fixup_goto): Remove.
18566 (struct stmt_status): Remove x_goto_fixup_chain field.
18567 (goto_fixup_chain): Remove.
18568 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18569 pushcase, pushcase_range): Remove.
18570 (expand_start_bindings_and_block): Don't set unused fields in
18572 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18573 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18574 instead of emit_jump_if_reachable.
18575 (emit_case_nodes): Likewise.
18576 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18578 (update_eh_label): Work around left-over exception handing regions.
18579 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18580 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18581 (pass_cleanup_cfg_post_optimizing): New pass.
18582 (init_tree_optimization_passes): Run the new pass after all
18584 * tree.h (pushcase, pushcase_range): Remove prototypes.
18585 (expand_start_case, add_case_node): Update prototypes.
18587 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18589 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18591 2004-07-16 Richard Henderson <rth@redhat.com>
18593 * builtins.c (std_expand_builtin_va_arg): Remove.
18594 (expand_builtin_va_arg): Remove.
18595 * expr.h: Don't declare them.
18596 * gimplify.c (mark_decls_volatile_r): Remove.
18597 (copy_if_shared_r): Don't call it.
18598 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18599 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18600 * gimple-low.c (lower_stmt): Likewise.
18601 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18602 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18603 * tree-ssa-operands.c (get_expr_operands): Likewise.
18604 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18605 EXPAND_BUILTIN_VA_ARG.
18606 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18607 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18608 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18609 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18611 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18613 * tree-ssa-pre.c (insert_aux): Break out if we hit
18616 2004-07-16 Richard Henderson <rth@redhat.com>
18618 * basic-block.h (remove_fake_exit_edges): Declare.
18619 * cfganal.c (remove_fake_predecessors): Rename from
18620 remove_fake_successors; iterate over predecessors.
18621 (remove_fake_exit_edges): New.
18622 * cfgcleanup.c (try_optimize_cfg): Use it.
18623 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18624 * predict.c (estimate_probability): Likewise.
18625 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18626 * tree-cfg.c (make_edges): Likewise.
18627 * tree-ssa-pre.c (fini_pre): Likewise.
18628 * profile.c (instrument_edges): Don't remove_fake_edges.
18629 (branch_prob): Do it earlier here.
18631 2004-07-16 Richard Henderson <rth@redhat.com>
18633 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18634 switchification wrt CONSTRUCTOR. Document the reason.
18636 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18638 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18639 that prevented descriptive __mf_check source location strings.
18641 2004-07-16 Richard Henderson <rth@redhat.com>
18643 * tree-def (WITH_SIZE_EXPR): New.
18644 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18645 * expr.c (expand_expr_real_1): Likewise.
18646 * gimplify.c (maybe_with_size_expr): New.
18647 (gimplify_arg, gimplify_modify_expr): Use it.
18648 (gimplify_modify_expr_to_memcpy): Take size parameter.
18649 (gimplify_modify_expr_to_memset): Likewise.
18650 (gimplify_expr): Handle WITH_SIZE_EXPR.
18651 * tree-alias-common.c (find_func_aliases): Likewise.
18652 * tree-eh.c (tree_could_trap_p): Likewise.
18653 (tree_could_throw_p): Likewise.
18654 * tree-gimple.c (is_gimple_lvalue): Likewise.
18655 (get_call_expr_in): Likewise.
18656 * tree-inline.c (estimate_num_insns_1): Likewise.
18657 (expand_calls_inline): Likewise.
18658 * tree-nested.c (convert_call_expr): Likewise.
18659 * tree-pretty-print.c (dump_generic_node): Likewise.
18660 * tree-sra.c (sra_walk_expr): Likewise.
18661 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18662 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18663 * tree-ssa-operands.c (get_expr_operands): Likewise.
18664 * tree-tailcall.c (find_tail_calls): Likewise.
18666 * calls.c (expand_call): Reset old_stack_allocated after
18667 calling emit_stack_restore.
18669 2004-07-16 Richard Henderson <rth@redhat.com>
18671 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18672 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18673 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18674 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18675 copy_res_decl_for_inlining.
18677 * tree-inline.c (declare_return_variable): New modify_dest argument.
18678 Use it as the return value, when possible or manditory. Handle
18679 TREE_ADDRESSABLE types.
18680 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18681 replacement of CALL_EXPR.
18683 2004-07-16 Richard Henderson <rth@redhat.com>
18685 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18686 * gimple-low.c (expand_var_p): Don't check it.
18687 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18688 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18689 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18690 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18691 (find_referenced_vars): Don't call them.
18692 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18694 2004-07-16 Richard Henderson <rth@redhat.com>
18696 * function.c (pass_by_reference): True for all variable sized types.
18698 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18700 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18701 * tree-pretty-print.c: Include tree-chrec.h.
18702 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18703 and POLYNOMIAL_CHREC nodes.
18705 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18707 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18710 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18712 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18714 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18716 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18718 * config/s390/s390.c: Likewise.
18719 * config/s390/s390.h: Likewise.
18721 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18723 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18724 of $sp adds. Remove REGNO checks from mips16 patterns.
18726 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18728 * config/mips/mips.md: Delete outdated comment.
18730 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18732 * config/mips/mips.c (get_float_compare_codes): Delete.
18733 (mips_emit_compare): New function, mostly extracted from
18734 get_float_compare_codes and gen_conditional_branch.
18735 (gen_conditional_branch, gen_conditional_move): Use it.
18737 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18739 * genautomata.c (add_vect): Speedup by using integers as
18740 bit-vectors for walking through the comb_vect and finding
18743 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18745 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18746 operand is an uns_arith_operand; use subtraction otherwise.
18747 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18748 not just arith_operands.
18750 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18752 * config/mips/mips-protos.h (gen_int_relational): Delete.
18753 (mips_emit_scc): Declare.
18754 * config/mips/mips.c (internal_test): Delete.
18755 (sle_operand, sleu_operand): New functions.
18756 (map_test_to_internal_test, gen_int_relational): Delete.
18757 (mips_emit_binary, mips_relational_operand_ok_p)
18758 (mips_emit_int_relational, mips_zero_if_equal)
18759 (mips_emit_scc): New functions.
18760 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18761 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18763 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18764 (sltu, sleu): Use mips_emit_scc.
18765 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18766 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18767 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18769 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18771 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18773 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18775 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18776 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18777 (*sgt_[sd]i): ...and sgt_[sd]i.
18778 (*slt_[sd]i): ...and slt_[sd]i.
18779 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18780 (*sltu_[sd]i): ...and sltu_[sd]i.
18781 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18782 Name previously unnamed mips16 patterns. Formatting fixes.
18784 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18786 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18787 (branch_type): Delete.
18788 (gen_conditional_branch, gen_conditional_move)
18789 (mips_gen_conditional_trap): Update after name change. Get the
18790 comparison mode from cmp_operands[0].
18791 * config/mips/mips.h (cmp_type, branch_type): Delete.
18792 (cmp_operands): Renamed from branch_cmp.
18793 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18794 name change. Don't set branch_type.
18795 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18796 mode class of cmp_operands[0] rather than branch_type. Update after
18799 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18801 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18802 of 0...255 to 0 when inside a SET.
18804 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18806 * config/mips/mips.md: Remove mips16 define_peepholes.
18808 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18810 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18811 (fini_pre): Remove fake edges.
18813 2004-07-15 Richard Henderson <rth@redhat.com>
18815 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18816 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18818 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18820 * vec.h (VEC_address): New function.
18822 2004-07-14 Jason Merrill <jason@redhat.com>
18824 PR middle-end/15885
18825 * gimplify.c (gimplify_arg): New fn, split out from...
18826 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18828 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18830 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18831 generate code which is generated by pushqi1 now
18832 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18834 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18836 * combine.c (simplify_set): match the mode of the constant 0 with
18837 the tested operand to match the compare behaviour and the
18838 simplify_relational_operation() expectation.
18840 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18842 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18843 ("bordered"): Same.
18845 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18847 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18849 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18851 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18853 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18854 calls in mips16 code.
18856 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18858 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18859 the destination of the li as well as for the neg.
18861 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18864 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18865 * cgraph.h: Update declaration.
18866 * c-decl.c (build_cdtor): Update call with default priority.
18867 * coverage.c (create_coverage): Ditto.
18868 * tree-mudflap.c (mf_init_fndecl): New tree.
18869 (mudflap_init): Set it.
18870 (mudflap_register_call): Arrange to call __mf_init before the first
18871 __mf_register call.
18872 (mudflap_finish_file): Mark the mudflap static initializer as extra
18873 high priority, to beat all C++ static constructors.
18875 2004-07-15 Jeff Law <law@redhat.com>
18877 * loop.c (check_insn_for_givs): Restore check for code labels that was
18878 accidentally deleted by a recent checkin.
18880 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18882 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18883 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18885 2004-07-14 Richard Henderson <rth@redhat.com>
18887 * print-tree.c (print_node): Fix casts last change.
18889 2004-07-15 Paul Brook <paul@codesourcery.com>
18891 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18892 to TARGET_UNWIND_INFO.
18893 * except.c (output_function_exception_table): Ditto.
18895 * opts.c (decode_options): Ditto.
18896 * passes.c (rest_of_handle_final): Ditto.
18897 * final.c (final_start_function): Ditto.
18898 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18900 * targhooks.h (default_unwind_emit): Declare.
18901 * targhooks.c (default_unwind_emit): New function.
18902 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18903 * target.h (struct gcc_target): Add unwind_emit.
18904 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18905 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18906 Remove IA64_UNWIND_EMIT.
18907 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18909 2004-07-14 Richard Henderson <rth@redhat.com>
18911 * print-tree.c (print_node): Handle SSA_NAME.
18913 2004-07-14 James E Wilson <wilson@specifixinc.com>
18916 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18917 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18919 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18921 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18922 Use alias set 0 for memory, do proper mode calculations and adjust
18923 address for memories.
18925 2004-07-14 Per Bothner <per@bothner.com>
18927 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18928 structure with extra column field.
18929 * tree.c (expand_location): Also fill in column field.
18930 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18931 gets confused by the two conditionally-compiled definitions.
18933 2004-07-14 Eric Christopher <echristo@redhat.com>
18935 * calls.c (expand_call): Fix typo in comment.
18937 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18939 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18940 comparision of TFmode.
18942 2004-07-14 Richard Henderson <rth@redhat.com>
18944 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18945 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18946 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18947 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18948 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18949 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18950 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18951 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18952 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18954 2004-07-14 Mike Stump <mrs@apple.com>
18956 * config/darwin.h (WINT_TYPE): Define to be int to match
18957 system header files.
18959 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18961 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18962 that must be passed in the stack.
18963 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18964 arguments if the size is not a constant.
18966 2004-07-14 Per Bothner <per@bothner.com>
18968 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18969 instead of EXPR_LOCUS in a boolean context, which is always true
18970 if --enable-mapped-location.
18971 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18973 2004-07-14 Richard Henderson <rth@redhat.com>
18975 * dominance.c (struct dom_info): Add fake_exit_edge.
18976 (init_dom_info): Allocate it.
18977 (free_dom_info): Free it.
18978 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18980 (calc_idoms): Honor fake_exit_edge.
18982 2004-07-13 Jason Merrill <jason@redhat.com>
18984 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18985 (rhs_test_for): New fn.
18986 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18987 * tree-gimple.h: Declare them.
18988 * gimplify.c (gimplify_modify_expr): Use the new fns.
18990 2004-07-14 Richard Henderson <rth@redhat.com>
18992 * config/arm/arm-protos.h (arm_va_arg): Remove.
18993 * config/arm/arm.c (arm_va_arg): Remove.
18994 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18995 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18997 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18999 * pa.c (fix_range): New function to mark a range(s) of registers as
19001 (override_options): Call fix_range if the -mfixed-range option string
19003 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19004 * doc/invoke.texi (-mfixed-range): Document new option.
19006 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19008 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19010 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19012 2004-07-14 Roger Sayle <roger@eyesopen.com>
19014 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19015 by a positive power of two, split out from expand_divmod. Provide
19016 an alternate implementation when shifts are expensive. Lower the
19017 threshold for using a branchless implementation to BRANCH_COST >= 2.
19018 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19020 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19022 * tree-dfa.c (make_rename_temp): *Really* work just
19023 like create_tmp_var if called while outside SSA form.
19025 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19027 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19028 for division by zero.
19029 ("umodsi3"): Likewise.
19031 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19033 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19034 force loads of negative constants to be split.
19035 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19036 Generalize SImode li/neg splitter to cope with other modes.
19038 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19040 * expmed.c: Remove more references to QUEUED in the comments.
19041 * expr.c: Likewise.
19043 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19046 2004-07-13 Richard Henderson <rth@redhat.com>
19047 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19050 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19052 * tree-dfa.c (make_rename_temp): Work just like
19053 create_tmp_var if called while outside SSA form.
19055 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19057 * expr.c (enqueue_insn, finish_expr_for_function,
19058 protect_from_queue, queued_subexp_p, mark_queue,
19059 emit_insns_enqueued_after_mark, emit_queue,
19060 expand_increment): Remove.
19061 (store_constructor): Expand increment as an assignment.
19062 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19063 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19064 case POSTDECREMENT_EXPR>): Abort.
19065 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19066 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19067 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19068 * function.h (pending_chain, x_pending_chain): Remove.
19069 * rtl.def (QUEUED): Remove.
19071 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19072 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19073 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19074 encode_units_mask): Likewise.
19075 * local-alloc.c (equiv_init_varies_p): Likewise.
19076 * rtl.c (copy_rtx): Likewise.
19077 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19078 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19079 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19081 * builtins.c (expand_builtin, expand_builtin_apply,
19082 expand_builtin_mathfn, expand_builtin_mathfn_2,
19083 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19084 Remove calls to emit_queue and protect_from_queue.
19085 * calls.c (expand_call, precompute_arguments,
19086 precompute_register_parameters, rtx_for_function_call,
19087 store_one_arg): Likewise.
19088 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19089 * explow.c (memory_address): Likewise.
19090 * expmed.c (clear_by_pieces_1, clear_storage,
19091 clear_storage_via_libcall, emit_group_load,
19092 emit_group_store, emit_store_flag,
19093 expand_expr_real_1, store_by_pieces,
19094 store_constructor, store_expr, try_casesi,
19095 try_tablejump): Likewise.
19096 * function.c (expand_pending_sizes): Likewise.
19097 * optabs.c (emit_cmp_and_jump_insns,
19098 emit_conditional_add, emit_conditional_move,
19099 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19100 * stmt.c (emit_case_bit_tests,
19101 expand_asm_expr, expand_computed_goto,
19102 expand_decl_init, expand_end_case_type,
19103 expand_end_stmt_expr, expand_expr_stmt_value,
19104 expand_return, expand_start_case,
19105 optimize_tail_recursion): Likewise.
19106 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19107 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19109 2004-07-14 Ben Elliston <bje@au.ibm.com>
19111 * vec.h: Comment fix.
19113 2004-07-13 Richard Henderson <rth@redhat.com>
19115 * target.h (struct gcc_target): Add calls.pass_by_reference.
19116 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19117 * function.c (pass_by_reference): Use the hook.
19118 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19119 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19120 (hook_pass_by_reference_must_pass_in_stack): New.
19121 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19122 (alpha_pass_by_reference): New.
19123 (TARGET_PASS_BY_REFERENCE): New.
19124 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19125 * config/arc/arc.c (arc_pass_by_reference): New.
19126 (TARGET_PASS_BY_REFERENCE): New.
19127 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19128 (FUNCTION_ARG_CALLEE_COPIES): True.
19129 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19130 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19131 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19132 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19133 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19134 * config/cris/cris.c (cris_pass_by_reference): New.
19135 (TARGET_PASS_BY_REFERENCE): New.
19136 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19137 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19138 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19139 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19140 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19141 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19142 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19143 (frv_function_arg_pass_by_reference): Remove.
19144 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19145 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19146 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19147 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19148 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19149 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19150 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19151 (ia64_pass_by_reference): Rename from
19152 ia64_function_arg_pass_by_reference.
19153 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19154 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19155 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19156 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19157 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19158 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19159 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19160 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19161 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19162 (m32r_pass_by_reference): Adjust prototype. Make static.
19163 Handle mode sizes correctly.
19164 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19165 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19166 (m68hc11_function_arg_pass_by_reference): Remove.
19167 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19168 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19169 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19170 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19171 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19172 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19173 (mips_va_arg): Use pass_by_reference.
19174 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19175 Handle mode sizes correctly.
19176 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19177 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19178 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19179 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19180 (mmix_pass_by_reference): Rename from
19181 mmix_function_arg_pass_by_reference.
19182 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19183 (FUNCTION_ARG_CALLEE_COPIES): True.
19184 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19185 (mn10300_pass_by_reference): New.
19186 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19187 (FUNCTION_ARG_CALLEE_COPIES): True.
19188 * config/pa/pa.c (pa_pass_by_reference): New.
19189 (TARGET_PASS_BY_REFERENCE): New.
19190 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19191 (FUNCTION_ARG_CALLEE_COPIES): True.
19192 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19193 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19194 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19195 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19196 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19197 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19198 (s390_pass_by_reference): Rename from
19199 s390_function_arg_pass_by_reference.
19200 (s390_function_arg_advance): Don't query pass-by-ref.
19201 (s390_function_arg): Likewise.
19202 (s390_gimplify_va_arg): Use pass_by_reference.
19203 (s390_call_saved_register_used): Likewise.
19204 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19205 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19206 (shcompact_byref, sh_pass_by_reference): New.
19207 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19208 (SHCOMPACT_BYREF): Remove.
19209 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19210 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19211 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19212 (sparc_gimplify_va_arg): Use pass_by_reference.
19213 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19214 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19215 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19216 (v850_pass_by_reference): New.
19217 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19218 (FUNCTION_ARG_CALLEE_COPIES): True.
19219 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19220 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19222 2004-07-14 Richard Henderson <rth@redhat.com>
19223 Richard Sandiford <rsandifo@redhat.com>
19225 * config/mips/mips-protos.h (mips_va_arg): Delete.
19226 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19227 * config/mips/mips.c: Include tree-gimple.h.
19228 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19229 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19230 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19231 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19233 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19235 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19236 arguments for COND_EXPR in big-endian adjustment code.
19238 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19240 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19241 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19242 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19243 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19245 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19247 PR tree-optimization/16443
19248 * tree-ssa-alias.c: Add more description for
19249 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19250 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19251 clobbering of call-clobbered and addressable variables. If
19252 there are any before aliases have been computed, add them.
19254 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19256 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19259 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19261 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19262 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19265 2004-07-13 Per Bothner <per@bothner.com>
19267 * collect2.c (main): Handle --no-demangle and --demangle flags.
19269 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19271 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19272 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19273 (tree-data-ref.o): New rule.
19274 * lambda.h: New file.
19275 * tree-data-ref.c: New file.
19276 * tree-data-ref.h: New file.
19277 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19278 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19280 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19283 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19284 * config/sparc/sparc.c (output_ubranch): New function.
19285 * config/sparc/sparc.md (jump pattern): Use it.
19287 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19290 * config/sparc/sparc.c (output_cbranch): Properly guard
19291 the code handling far branches with TARGET_V9.
19292 * config/sparc/sparc.md (length attribute): Document the
19293 side-effect of having a length greater or equal to 3.
19295 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19296 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19299 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19300 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19302 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19303 Martin Sebor <sebor@roguewave.com>
19306 * doc/invoke.texi (SPARC options): Document -threads
19307 and -pthreads on Solaris.
19309 2004-07-13 Richard Henderson <rth@redhat.com>
19311 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19313 (ind_gimplify_va_arg_expr): Remove.
19314 * tree.h (ind_gimplify_va_arg_expr): Remove.
19315 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19316 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19319 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19320 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19321 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19322 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19323 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19325 2004-07-13 Richard Henderson <rth@redhat.com>
19327 * function.c (pass_by_reference): New.
19328 (assign_parm_find_data_types): Use it.
19329 * calls.c (initialize_argument_information): Likewise.
19330 (emit_library_call_value_1): Likewise.
19331 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19332 * function.h (pass_by_reference): Declare.
19334 2004-07-13 Richard Henderson <rth@redhat.com>
19336 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19337 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19338 * expr.h (MUST_PASS_IN_STACK): Remove.
19339 * system.h (MUST_PASS_IN_STACK): Poison.
19340 * tree.h (must_pass_in_stack_var_size): Declare.
19341 (must_pass_in_stack_var_size_or_pad): Declare.
19342 * calls.c (must_pass_in_stack_var_size): New.
19343 (must_pass_in_stack_var_size_or_pad): Rename from
19344 default_must_pass_in_stack.
19345 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19346 (TARGET_MUST_PASS_IN_STACK): New.
19347 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19348 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19349 (TARGET_MUST_PASS_IN_STACK): New.
19350 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19351 * config/frv/frv.c (frv_must_pass_in_stack): New.
19352 (TARGET_MUST_PASS_IN_STACK): New.
19353 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19354 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19355 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19356 (ix86_must_pass_in_stack): Make static.
19357 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19358 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19359 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19360 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19361 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19362 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19363 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19364 (mcore_must_pass_on_stack): Remove.
19365 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19366 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19367 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19368 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19369 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19370 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19371 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19372 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19373 (TARGET_MUST_PASS_IN_STACK): New.
19374 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19375 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19376 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19377 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19378 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19379 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19380 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19381 MUST_PASS_IN_STACK.
19383 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19384 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19385 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19386 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19387 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19388 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19389 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19390 config/xtensa/xtensa.c: Use target hook.
19392 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19394 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19395 * configure: Rebuilt.
19397 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19399 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19400 * config/mips/mips.h (mips_reg_names): Don't declare.
19401 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19402 (TARGET_NAME_REGS): Delete.
19403 (TARGET_SWITCHES): Remove -mrnames.
19404 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19405 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19407 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19408 (override_options): Remove handling of TARGET_NAME_REGS.
19410 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19412 * config/mips/mips.h (TARGET_*): Boolify.
19414 2004-07-12 Nick Clifton <nickc@redhat.com>
19416 * config.gcc: Add sh-*-symbianelf target.
19417 * config/sh/sh.c: Add new target macros:
19418 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19419 TARGET_CXX_IMPORT_EXPORT_CLASS.
19420 (sh_file_start): Create a definition of the .directive section.
19421 (sh_attribute): Add dllimport and dllexport attributes.
19422 * config/sh/symbian-pre.h: New file.
19423 * config/sh/symbian-post.h: New file.
19424 * config/sh/symbian.c: New file. Contains Symbian specific
19426 * config/sh/sh-protos.h: Add prototypes for new functions
19427 provided by symbian.c.
19428 * config/sh/t-symbian: New file.
19429 * doc/extend.texi: Document support for dllimport and dllexport
19430 attributes by the sh-symbianelf target.
19432 2004-07-12 James E Wilson <wilson@specifixinc.com>
19434 * Makefile.in (AR): Use @AR@ not ar.
19436 (AR_FOR_TARGET): Use $(AR) not ar for native.
19437 (NM_FOR_TARGET): Use $(NM) not nm for native.
19438 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19439 * configure: Regenerate.
19441 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19443 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19445 (ashldi3_sp64): Likewise.
19447 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19450 * pa.c (function_arg): Update comment.
19451 * pa.h (BLOCK_REG_PADDING): Define.
19453 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19455 PR tree-optimization/16461
19456 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19457 arguments of phi nodes.
19459 2004-07-12 Devang Patel <dpatel@apple.com>
19461 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19463 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19465 * function.c (expand_function_start): Ensure r_save is in Pmode.
19466 * calls.c (prepare_call_address): Ensure static_chain_value is
19468 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19469 r_save_area are in Pmode.
19470 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19471 fnaddr, and static_chain are in Pmode.
19473 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19476 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19478 2004-07-12 Richard Henderson <rth@redhat.com>
19480 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19481 next to build_builtin_va_list.
19482 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19483 * builtins.c (gimplify_va_arg_expr): Likewise.
19484 * gimplify.c (copy_if_shared_r): Likewise.
19486 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19488 * passes.c (rest_of_decl_compilation): Don't defer call of
19489 assemble_variable if its DECL_RTL is already set.
19491 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19493 * cfgloop.h (struct loop): Add nb_iterations field.
19494 (current_loops): Declare.
19495 * tree-chrec.c (chrec_not_analyzed_yet,
19496 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19497 chrec_contains_symbols_defined_in_loop): Remove the temporary
19499 * tree-flow-inline.h (loop_containing_stmt): New function.
19500 * tree-scalar-evolution.c: Add implementation.
19501 * tree-scalar-evolution.h: Add declarations.
19503 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19505 PR rtl-optimization/15921
19506 * Makefile.in (global.o): Add recog.h.
19508 * global.c (recog.h): Add the include-clause.
19509 (bb_info): New member earlyclobber.
19510 (allocate_bb_info, free_bb_info): Initialize/finish the new
19512 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19514 (check_earlyclobber, regclass_intersect,
19515 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19517 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19518 (make_accurate_live_analysis): Modify pavin.
19520 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19522 * tree-cfg.c (find_taken_edge): Statically compute the truth
19523 value of a predicate comparing an SSA_NAME to itself.
19525 2004-07-12 Roger Sayle <roger@eyesopen.com>
19527 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19528 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19529 by returning the cost of a multiplication plus an addition.
19531 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19533 PR tree-optimization/14107
19534 * gimplify.c (gimplify_return_expr): Accept a
19535 RETURN_EXPR with an error argument.
19536 * tree-optimize.c (init_tree_optimization_passes):
19537 Run pass_warn_function_return at -O0.
19539 2004-07-12 Roger Sayle <roger@eyesopen.com>
19541 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19544 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19546 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19547 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19548 * config/mips/3000.md: Add copyright notice. Remove automota and
19549 function units; use generic ones instead. Only define reservations
19550 for things that are different from generic.md. Extend each clause
19552 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19553 * config/mips/mips.md: Include them. Remove define_function_units.
19554 (alu, imuldiv): New automata and units.
19556 2004-07-12 Ben Elliston <bje@au.ibm.com>
19558 * doc/invoke.texi (Optimize Options): Document -frename-registers
19559 not being enabled by default at -O3.
19561 2004-07-11 Roger Sayle <roger@eyesopen.com>
19563 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19564 floating point additions, to keep real immediate constant positive.
19565 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19566 into X + C, and leave positive real constants as X - C.
19568 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19570 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19572 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19574 PR tree-optimization/15654
19575 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19577 2004-07-11 Roger Sayle <roger@eyesopen.com>
19579 * builtins.c (fold_builtin_fputs): Don't bother converting the
19580 return type to integer_type_node, as we've already checked that
19581 the result will be ignored.
19583 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19584 that signed addition, subtraction, multiplication, division,
19585 remainder, negation and absolute value may potentially trap.
19587 * fold-const.c (fold_ignored_result): New function to strip
19588 non-side-effecting tree nodes from an expression whose result
19590 (fold_convert): Call fold_ignored_result when casting a value
19592 (omit_one_operand): Call fold_ignored_result on the "omitted"
19593 operand when building a COMPOUND_EXPR.
19594 (pedantic_omit_one_operand): Likewise.
19595 * tree.h (fold_ignored_result): Prototype here.
19596 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19597 when we're going to ignore the result.
19599 2004-07-11 Richard Henderson <rth@redhat.com>
19602 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19603 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19604 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19605 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19606 (sra_elt_eq): Use fields_compatible_p.
19607 (generate_one_element_ref): Use find_compatible_field.
19609 2004-07-11 Richard Henderson <rth@redhat.com>
19612 * tree-sra.c (generate_one_element_init): New.
19613 (generate_element_init): Use it.
19614 (scalarize_init): Push/pop gimplify context around it.
19615 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19616 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19618 2004-07-11 Roger Sayle <roger@eyesopen.com>
19620 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19621 combine.c's combine_insn_cost.
19622 * rtl.h (insn_rtx_cost): Prototype here.
19623 * combine.c (combine_insn_cost): Delete function.
19624 (combine_validate_cost): Update callers of combine_insn_cost to
19625 call insn_rtx_cost instead.
19626 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19627 requesting the rtx_cost of call and/or jump instructions.
19629 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19630 rtx_cost directly. Don't request/use the cost of call or jump
19631 instructions. Return -1 if the cost of any instruction can't be
19632 determined (or the BB contains a function call).
19633 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19634 -1 (i.e. can't determine the cost of any instruction or the basic
19635 block contains a subroutine call).
19636 (find_if_case_2): Likewise.
19638 2004-07-11 Roger Sayle <roger@eyesopen.com>
19640 * rs6000.c (struct processor_costs): Change semantics of fields to
19641 include the COST_N_INSNS scaling, and update all initializers.
19642 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19643 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19644 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19645 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19647 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19649 * LANGUAGES: Remove obsolete information.
19651 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19653 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19654 SIGBUS signal frames, the PSW address points *to* the faulting
19655 instruction, not after it.
19657 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19659 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19660 added to TLS symbol addresses.
19662 2004-07-11 Richard Henderson <rth@redhat.com>
19664 * expmed.c (init_expmed): Use stack-local structures for
19665 temporary rtl. Don't recognize shifts.
19667 2004-07-11 Richard Henderson <rth@redhat.com>
19669 * expr.c (store_expr): Don't fiddle subreg promotion for types
19670 with precision smaller than the mode.
19672 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19674 * tree.h (all_types_permanent): Remove.
19676 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19678 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19679 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19680 * langhooks.c (lhd_clear_binding_stack): Remove.
19681 * langhooks-def.h (lhd_clear_binding_stack,
19682 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19683 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19684 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19685 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19686 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19687 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19688 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19689 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19690 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19691 * tree.h (poplevel): Don't declare.
19692 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19693 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19694 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19695 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19698 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19700 PR tree-optimization/16437
19701 * c-common.c (shorten_compare): Don't mark result of conversion to
19702 narrower signed type as overflowing.
19703 * fold-const.c (decode_field_reference): Determine whether
19704 signedness comes from outer type using precision rather than size.
19706 2004-07-11 Phil Edwards <phil@codesourcery.com>
19708 * configure.ac: Alphabetize --enable-checking list, add
19709 missing valgrind entry.
19710 * configure: Regenerate.
19712 2004-07-11 Phil Edwards <phil@codesourcery.com>
19714 * doc/install.texi (Testing): Fix syntax in "make check" example.
19716 2004-07-10 James E Wilson <wilson@specifixinc.com>
19718 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19720 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19722 PR rtl-optimization/16001
19723 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19726 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19728 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19730 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19731 James Morrison <phython@gcc.gnu.org>
19733 * doc/contrib.texi (Contributors): Add gfortran contributors and
19734 fix a couple of typos.
19736 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19738 PR rtl-optimization/15387
19739 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19740 to incoming args space correctly.
19742 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19744 * pa.c (output_indirect_call): Only use %r2 as the link register in
19745 indirect calls with the long PA 2.0 pc-relative branch.
19747 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19749 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19750 for the default tuning if TARGET_64BIT.
19752 2004-07-10 Richard Henderson <rth@redhat.com>
19754 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19755 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19757 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19759 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19760 * expmed.c (store_bit_field, extract_bit_field): Remove last
19762 * builtins.c (expand_builtin_signbit): Adjust callers.
19763 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19764 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19765 * ifcvt.c (noce_emit_move_insn): Likewise.
19766 * stmt.c (expand_return): Likewise.
19767 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19768 store_field, expand_expr_real_1): Likewise.
19770 2004-07-10 Richard Henderson <rth@redhat.com>
19772 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19774 2004-07-09 Mike Stump <mrs@apple.com>
19776 * config/darwin.c (no_dead_strip): Add.
19777 (HAVE_DEAD_STRIP): Add.
19778 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19781 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19783 * tree-ssa-loop-im.c: New file.
19784 * Makefile.in (tree-ssa-loop-im.o): Add.
19785 * cfgloop.c (superloop_at_depth): New function.
19786 * cfgloop.h (superloop_at_depth): Declare.
19787 * common.opt (ftree-lim): New flag.
19788 * expr.c (array_ref_up_bound): New function.
19789 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19790 * timevar.def (TV_LIM): New timevar.
19791 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19792 computing immediate uses of a phi node.
19793 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19794 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19795 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19796 * tree-pass.h (pass_lim): Declare.
19797 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19799 (pass_lim): New pass structure.
19800 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19801 * tree.c (in_array_bounds_p): New function.
19802 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19803 (in_array_bounds_p, array_ref_up_bound): Declare.
19804 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19805 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19807 2004-07-09 Richard Henderson <rth@redhat.com>
19809 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19811 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19814 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19816 * flags.h: Delete redundant prototypes that are being generated
19817 in options.h from common.opt.
19818 * common.opt: Add in the expository comments formerly in flags.h.
19820 2004-07-09 Jan Beulich <jbeulich@novell.com>
19822 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19823 available for use only when TARGET_MMX/_SSE is set, and check for
19824 variable argument function if any register count is non-zero.
19825 (function_arg): Correctly suppress repeated warnings for passing SSE
19826 vectors are arguments without SSE enabled.
19827 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19828 would be SSE register modes does no longer influence the alignment.
19830 2004-07-09 Richard Henderson <rth@redhat.com>
19832 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19833 Always align upward to arg boundary. Use size_in_bytes/round_up.
19834 Maintain type-correctness of constants.
19835 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19837 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19839 * config/sparc/sparc.c (*_costs): Scale instruction costs
19841 (sparc_rtx_costs): Adjust as appropriate.
19843 2004-07-09 Jan Beulich <jbeulich@novell.com>
19845 * config/i386/mm3dnow.h: New.
19846 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19848 2004-07-09 Richard Henderson <rth@redhat.com>
19850 * simplify-rtx.c (simplify_const_relational_operation): Only
19851 look at bounds of scalar integers.
19853 2004-07-09 Jan Beulich <jbeulich@novell.com>
19855 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19857 2004-07-09 Andrew Pinski <apinski@apple.com>
19859 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19861 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19862 UOBJC_METACLASS_decl.
19864 2004-07-09 James E Wilson <wilson@specifixinc.com>
19867 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19868 do return a parallel if hfa_mode == XFmode and mode == TImode.
19870 2004-07-09 Jan Beulich <jbeulich@novell.com>
19872 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19873 permissible for unary plus.
19875 2004-07-09 Jan Beulich <jbeulich@novell.com>
19877 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19878 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19879 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19880 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19881 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19882 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19883 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19884 (BUILTIN_xxxIMAX): New.
19885 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19886 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19887 BUILT_IN_PARITYIMAX.
19889 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19891 * config/sparc/sparc.h (processor_costs): Define.
19892 (sparc_costs): Declare.
19893 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19894 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19895 ultrasparc3_costs): New.
19896 (sparc_override_options): Set sparc_costs as appropriate.
19897 (sparc_rtx_costs): Use sparc_costs instead of messy
19900 2004-07-09 Steven Bosscher <stevenb@suse.de>
19902 * doc/md.texi (Processor pipeline description): Mention that
19903 the old pipeline description is deprecated.
19905 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19906 mciu_7450 function unit to...
19907 (automaton ppc7450mciu): ...new automaton.
19909 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19910 (schedule_block): Don't consider inserting bubbles.
19911 (sched_init): Don't initialize DFA bubbles.
19912 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19913 TARGET_SCHED_DFA_BUBBLE): Remove.
19914 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19915 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19916 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19918 * stmt.c (conditional_context): Remove prototype.
19919 * tree.h (conditional_context): Remove.
19920 * tree-cfg.c (pre_insert_on_edge): Remove.
19922 * c-common.h (c_expand_asm_operands): Remove prototype.
19923 * c-typeck.c (c_expand_asm_operands): Remove.
19925 2004-07-09 Jan Beulich <jbeulich@novell.com>
19927 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19928 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19929 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19930 and V8QI are class SSE. All sufficiently small remaining vector modes
19931 must be passed in one or two integer registers.
19932 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19933 returned in memory.
19934 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19935 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19936 and must thus be handled explicitly.
19937 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19939 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19940 movv2sf_internal): Permit moving between MMX and XMM registers (since
19941 MMX areguments and return values are passed in XMM registers).
19942 (sse2_umulsidi3): Correct type and mode.
19944 2004-07-09 Richard Henderson <rth@redhat.com>
19946 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19948 2004-07-09 Eric Christopher <echristo@redhat.com>
19950 * config/rs6000/40x.md: Split into two automatons.
19952 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19953 Andrew Pinski <apinski@apple.com>
19955 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19956 on when we have more than one input file.
19957 (c_common_parse_file): Restore loop over all input files.
19958 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19960 * c-decl.c (set_type_context): New function.
19961 (pop_scope): Use it to set context of types. When we
19962 encounter a TYPE_DECL, set the context of the attached type too.
19963 (pop_file_scope): Don't call cpp_undef_all here.
19964 (diagnose_mismatched_decls): Do not complain about a second
19965 definition of an 'extern inline' function if it's not in the
19966 same translation unit. Do not complain about inline
19967 declaration after use if the use was in a different
19969 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19970 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19971 the external scope.
19972 (pushdecl_top_level): Likewise.
19973 (grokdeclarator): Clarify what is going on with setting
19974 DECL_EXTERNAL on function types, a little.
19975 (c_write_global_declarations): Don't do anything if
19976 -fsyntax-only or errors have been encountered.
19978 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19980 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19982 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19985 * pa.c (output_indirect_call): Use %r2 as the link register when
19986 calling $$dyncall with a pc-relative branch.
19988 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19990 * doc/install.texi (Binaries): Mention OpenPKG.
19992 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19994 Fix PR tree-optimization/15555
19995 * tree-dfa.c (dump_variable): If the variable is a pointer
19996 SSA_NAME, also dump its points-to information.
19997 * tree-flow.h (struct ptr_info_def): Add field
19999 (dump_points_to_info_for): Declare.
20000 (debug_points_to_info_for): Declare.
20001 * tree-optimize.c (init_tree_optimization_passes): Add a
20002 second alias analysis pass after DOM2.
20003 Move pass_del_pta to a later spot.
20004 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20005 create a name tags when we find a dereferenced pointer. Just
20006 mark the pointer dereferenced.
20007 (collect_points_to_info_for): Move code to clear points-to
20008 information to create_name_tags.
20009 (create_name_tags): New function.
20010 (compute_flow_sensitive_aliasing): Call it.
20011 (setup_pointers_and_addressables): Mark type tags for renaming
20012 here instead of ...
20013 (create_memory_tag): ... here.
20014 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20015 (dump_points_to_info_for): Declare extern.
20016 (debug_points_to_info_for): New function.
20018 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20020 * config/arc/arc.md: Switch to DFA-based scheduler description.
20021 * config/arc/arc.c: Switch to DFA-based scheduler description.
20023 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20025 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20028 2004-07-09 Richard Henderson <rth@redhat.com>
20030 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20031 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20032 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20033 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20035 * config/v850/v850-protos.h (v850_va_arg): Remove.
20036 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20037 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20038 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20039 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20040 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20042 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20045 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20046 and DImode to use +/-4k offset.
20048 2004-07-09 Richard Henderson <rth@redhat.com>
20050 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20052 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20053 (xstormy16_gimplify_va_arg_expr): Rewrite from
20054 xstormy16_expand_builtin_va_arg.
20055 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20057 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20058 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20060 * config/sh/sh-protos.h (sh_va_arg): Remove.
20061 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20062 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20063 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20065 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20066 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20067 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20068 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20070 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20071 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20072 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20073 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20075 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20077 * config/sparc/sparc.md (return): Rewrite length formula.
20078 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20079 argument to final_scan_insn when in a delay slot.
20080 (output_sibcall): Likewise.
20082 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20084 * arm.c (arm_cpp_interwork): New variable.
20085 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20087 * arm.h (arm_cpp_interwork): Declare it.
20088 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20089 __THUMB_INTERWORK__ in the preprocessor.
20091 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20093 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20095 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20098 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20099 Override default settings to account for -m32 and -m64.
20101 2004-07-08 Randolph Chung <tausq@debian.org>
20103 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20105 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20107 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20108 before comparing it as such.
20110 2004-07-08 Richard Henderson <rth@redhat.com>
20112 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20113 temporary. Use bit arithmetic to align.
20115 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20117 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20118 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20119 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20120 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20121 add_labels_and_missing_jumps, find_jump_block,
20122 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20124 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20125 link_btr_uses, move_btr_def): Likewise.
20126 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20127 expand_builtin_expect_jump): Likewise.
20128 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20129 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20130 * cfganal.c (forwarder_block_p): Likewise.
20131 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20132 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20133 find_bb_boundaries): Likewise.
20134 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20135 merge_blocks_move_predecessor_nojumps,
20136 merge_blocks_move_successor_nojumps, insns_match_p,
20137 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20138 try_optimize_cfg): Likewise.
20139 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20140 * cfglayout.c (skip_insns_after_block, label_for_bb,
20141 record_effective_endpoints, insn_locators_initialize,
20142 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20143 * cfgmainloop.c (create_loop_notes): Likewise.
20144 * cfgrtl.c (delete_insn, delete_insn_chain,
20145 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20146 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20147 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20148 redirect_branch_edge, force_nonfallthru_and_redirect,
20149 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20150 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20151 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20152 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20153 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20154 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20155 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20156 * combine.c (combine_instructions, can_combine_p, try_combine,
20157 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20158 distribute_notes, distribute_links, insn_cuid): Likewise.
20159 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20160 invalidate_skipped_block, cse_set_around_loop,
20161 cse_end_of_basic_block, cse_main, cse_basic_block,
20162 cse_condition_code_reg): Likewise.
20163 * cselib.c (cselib_process_insn): Likewise.
20164 * ddg.c (create_ddg): Likewise.
20165 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20167 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20168 gen_label_die, dwarf2out_var_location): Likewise.
20169 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20170 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20171 last_call_insn, active_insn_p, next_label, prev_label,
20172 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20173 add_insn_before, remove_insn, add_function_usage_to,
20174 reorder_insns, find_line_note, remove_unnecessary_notes,
20175 emit_insn_after_1, classify_insn): Likewise.
20176 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20177 connect_post_landing_pads, sjlj_mark_call_sites,
20178 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20179 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20180 convert_to_eh_region_ranges): Likewise.
20181 * explow.c (optimize_save_area_alloca): Likewise.
20182 * expr.c (expand_expr_real): Likewise.
20183 * final.c (insn_current_reference_address, compute_alignments,
20184 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20185 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20186 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20187 propagate_block_delete_insn, propagate_one_insn,
20188 init_propagate_block_info, propagate_block, libcall_dead_p,
20189 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20191 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20192 expand_function_start, expand_function_end, contains,
20193 thread_prologue_and_epilogue_insns,
20194 reposition_prologue_and_epilogue_notes): Likewise.
20195 * gcse.c (constprop_register, bypass_conditional_jumps,
20196 insert_insn_end_bb, gcse_after_reload): Likewise.
20197 * genemit.c (gen_expand, gen_split): Likewise.
20198 * genpeep.c (gen_peephole, main): Likewise.
20199 * global.c (build_insn_chain): Likewise.
20200 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20201 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20202 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20203 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20204 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20205 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20206 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20207 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20208 dead_or_predicable): Likewise.
20209 * integrate.c (try_constants): Likewise.
20210 * jump.c (rebuild_jump_labels, cleanup_barriers,
20211 purge_line_number_notes, init_label_info, mark_all_labels,
20212 squeeze_notes, get_label_before, get_label_after,
20213 reversed_comparison_code_parts, simplejump_p, pc_set,
20214 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20215 delete_barrier, delete_prior_computation, delete_computation,
20216 delete_related_insns, delete_for_peephole, redirect_jump):
20218 * lcm.c (optimize_mode_switching): Likewise.
20219 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20221 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20222 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20223 * loop-iv.c (simplify_using_assignment): Likewise.
20224 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20225 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20226 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20227 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20228 check_insn_for_givs, check_final_value, update_giv_derive,
20229 basic_induction_var, product_cheap_p, check_dbra_loop,
20230 loop_insn_first_p, last_use_this_basic_block,
20231 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20232 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20233 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20234 sms_schedule_by_order): Likewise.
20235 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20236 * postreload.c (reload_cse_simplify_operands, reload_combine,
20237 reload_cse_move2add): Likewise.
20238 * predict.c (can_predict_insn_p, estimate_probability,
20239 expected_value_to_br_prob, process_note_predictions): Likewise.
20240 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20241 * profile.c (branch_prob): Likewise.
20242 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20243 detect_webs_set_in_cond_jump): Likewise.
20244 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20245 ra_print_rtl_with_bb): Likewise.
20246 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20247 * recog.c (next_insn_tests_no_inequality, find_single_use,
20248 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20249 * reg-stack.c (next_flags_user, record_label_references,
20250 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20251 compensate_edge, convert_regs_1): Likewise.
20252 * regclass.c (scan_one_insn): Likewise.
20253 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20254 regmove_optimize, fixup_match_1, single_set_for_csa,
20255 combine_stack_adjustments_for_block): Likewise.
20256 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20257 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20258 find_equiv_reg): Likewise.
20259 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20260 reload_as_needed, emit_input_reload_insns, do_output_reload,
20261 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20263 * reorg.c (find_end_label, emit_delay_sequence,
20264 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20265 get_jump_flags, rare_destination, mostly_true_jump,
20266 try_merge_delay_insns, redundant_insn, own_thread_p,
20267 fill_simple_delay_slots, fill_slots_from_thread,
20268 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20269 dbr_schedule): Likewise.
20270 * resource.c (find_basic_block, next_insn_no_annul,
20271 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20272 * rtl.h (RTX_PREV): Likewise.
20273 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20274 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20275 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20276 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20277 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20278 find_first_parameter_load, can_hoist_insn_p): Likewise.
20279 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20280 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20281 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20282 schedule_ebbs): Likewise.
20283 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20284 is_conditionally_protected, can_schedule_ready_p,
20285 add_branch_dependences, debug_dependencies): Likewise.
20286 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20288 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20289 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20290 set_dominates_use, ujump_to_loop_cont): Likewise.
20291 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20292 * varasm.c (output_constant_pool_1): Likewise.
20294 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20296 * tree-scalar-evolution.c: New file.
20297 * tree-scalar-evolution.h: New file.
20298 * tree-ssa-loop-niter.c: New file.
20299 * Makefile.in (SCEV_H): New.
20300 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20301 * cfgloop.h (struct loop): Add bounds field.
20302 * tree-flow.h (struct tree_niter_desc): New type.
20303 (number_of_iterations_cond, number_of_iterations_exit,
20304 loop_niter_by_eval, find_loop_niter_by_eval,
20305 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20306 free_numbers_of_iterations_estimates): Declare.
20307 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20308 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20309 * doc/invoke.texi (max-iterations-to-track): Document.
20311 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20313 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20314 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20315 (MODE_AFTER): Add cast appropriately.
20316 * config/sh/sh.md (movdi splitter): Likewise.
20317 (casesi_worker_2): Add const qualifier appropriately.
20318 (eh_return): Remove unused variable.
20319 (insv): Initialize v;
20321 2004-07-08 Richard Henderson <rth@redhat.com>
20323 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20324 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20325 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20326 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20327 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20329 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20330 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20331 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20332 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20334 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20335 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20336 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20337 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20339 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20340 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20341 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20342 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20344 * config/i860/i860-protos.h (i860_va_arg): Remove.
20345 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20346 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20347 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20349 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20351 * system.h: Prototype getpagesize if missing.
20352 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20353 * configure: Regenerate.
20354 * config.in: Regenerate.
20356 2004-07-08 Richard Henderson <rth@redhat.com>
20358 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20359 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20360 (fr30_gimplify_va_arg_expr): New.
20361 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20362 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20364 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20367 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20368 of asm_noperands result.
20370 2004-07-08 Richard Henderson <rth@redhat.com>
20372 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20373 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20374 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20375 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20377 2004-07-08 Richard Henderson <rth@redhat.com>
20379 * builtins.c (ind_gimplify_va_arg_expr): New.
20380 * tree.h (ind_gimplify_va_arg_expr): Declare.
20381 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20383 2004-07-08 Jan Beulich <jbeulich@novell.com>
20385 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20386 patterns also on vector elements other than the first one.
20387 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20390 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20392 * config/rs6000/darwin-ldouble.c: Correct reference
20393 to the Linnainmaa paper.
20395 2004-07-08 Richard Henderson <rth@redhat.com>
20397 * config/arc/arc-protos.h (arc_va_arg): Remove.
20398 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20399 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20400 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20402 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20403 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20404 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20405 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20407 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20409 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20411 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20413 * c-decl.c (static_ctors, static_dtors): Make static.
20414 (pop_file_scope): Call c_common_write_pch and
20415 cgraph_finalize_compilation_unit here.
20416 (build_cdtor): Moved here from c-objc-common.c; simplify.
20417 (c_write_global_declarations_1): Clarify comment.
20418 (c_write_global_declarations): Close the external scope before
20419 doing anything else. Call build_cdtor, cgraph_optimize, and
20420 mudflap_finish_file here.
20421 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20423 * c-objc-common.c: No need to include cgraph.h.
20424 (build_cdtor): Moved to c-decl.c.
20425 (c_objc_common_finish_file): Delete.
20426 * c-tree.h: Update to match.
20427 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20428 (generate_static_references): Set TREE_USED before calling finish_decl.
20429 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20430 on the static_instances_decl.
20432 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20434 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20435 decls when there is only one input translation unit.
20436 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20437 change of 2004-07-05; do not treat declarations with
20438 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20439 * opts.c (cur_in_fname): Delete.
20440 * opts.h: Likewise.
20441 * tree.c: Revert changes of 2004-07-05; no special treatment
20442 for TRANSLATION_UNIT_DECLs.
20443 * Makefile.in (tree.o): Update dependencies.
20445 2004-07-08 Roger Sayle <roger@eyesopen.com>
20447 * builtins.c (fold_builtin_strcpy): Merge functionality from
20448 simplify_builtin_strcpy. Add additional len argument. No longer
20449 static. Remove function prototype.
20450 (fold_builtin_strncpy): Likewise integrate functionality from
20451 simplify_builtin_strncpy. Add additional slen argument. No
20452 longer static. Remove function prototype.
20453 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20454 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20455 types of "ignore" and "unlocked" parameters to bool.
20456 (fold_builtin_1): Add additional ignore argument. Call renamed
20457 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20458 builtins. Update arguments to fold_builtin_strncpy and
20459 fold_builtin_strcpy. Add function prototype.
20460 (fold_builtin): Add additional Boolean ignore argument to pass
20462 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20463 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20464 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20466 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20467 simplify_builtin_strncpy): Delete function prototypes.
20468 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20469 fold_builtin_strncpy): Add function prototypes here.
20470 (fold_builtin): Update function prototype with new "bool ignore".
20472 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20473 (ccp_fold_builtin): Update call to fold_builtin. Call
20474 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20475 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20476 simplify_builtin_strncpy respectively.
20477 * fold-const.c (fold): Update call to fold_builtin.
20479 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20481 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20484 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20485 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20486 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20487 * calls.c: Remove ifdefs of macros above.
20488 * functions.c: Likewise.
20489 * expr.c: Likewise.
20491 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20493 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20494 (arch attribute): Delete.
20495 (current_function_calls_alloca attribute): Rename into calls_alloca.
20496 (calls_eh_return): New attribute.
20497 (leaf_function): Likewise.
20498 (length attribute): Fix formula for sibcalls.
20499 (return insn): Correctly compute the 'length' attribute.
20500 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20502 2004-07-08 Richard Henderson <rth@redhat.com>
20504 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20505 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20506 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20507 * tree-eh.c (lower_eh_constructs_1): Likewise.
20508 * tree-sra.c (sra_walk_modify_expr): Likewise.
20509 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20510 (eliminate_unnecessary_stmts): Likewise.
20511 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20512 * tree-tailcall.c (optimize_tail_call): Likewise.
20513 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20515 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20516 Jakub Jelinek <jakub@redhat.com>
20518 * config/i386/i386.c (override_options): Enable
20519 SSE prefetches with -mtune, as long as we are
20520 compiling for i686 or higher. All i686 processors
20521 accept SSE prefetches as NOPS, some i586's don't.
20523 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20526 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20528 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20530 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20531 the handling of clobbering ASM_EXPRs.
20533 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20536 * config/sparc/sparc.c (function_value): In 64-bit mode,
20537 return the aggregates larger than 16 bytes like unions.
20539 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20542 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20543 'temp' is zero, generate new pseudos as needed and emit the
20544 sequence of insns in single-assignment form. Resync comments
20546 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20547 function before reload.
20549 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20551 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20553 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20555 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20556 Allocation is signed.
20557 (VEC_reserve): Return flag, allocation is signed.
20559 2004-07-08 Richard Henderson <rth@redhat.com>
20561 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20562 OBJ_TYPE_REF_OBJECT.
20564 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20565 Neil Booth <neil@daikokuya.co.uk>
20569 * c-decl.c (finish_struct): Ensure bit-fields are given the
20571 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20572 the precision to match as well as the mode.
20573 * expr.c (reduce_to_bit_field_precision): New function.
20574 (expand_expr_real_1): Reduce expressions of bit-field type to
20576 * langhooks.h (reduce_bit_field_operations): New hook.
20577 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20579 * c-lang.c, objc/objc-lang.c
20580 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20581 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20583 * tree.c (build_nonstandard_integer_type): New function.
20584 * tree.h (build_nonstandard_integer_type): New prototype.
20585 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20586 conversions between integer and boolean types as useless.
20588 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20590 * c-common.c (c_common_nodes_and_builtins): Do not
20591 create __builtin_ptrdiff_t and __builtin_size_t.
20593 2004-07-08 Andrew Pinski <apinski@apple.com>
20595 * Makefile.in (libbackend.o): Add -combine to the gcc
20598 2004-07-08 Nick Clifton <nickc@redhat.com>
20600 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20603 2004-07-08 Richard Henderson <rth@redhat.com>
20605 * except.c (expand_eh_region_start, expand_eh_region_end,
20606 expand_eh_handler, expand_eh_region_end_cleanup,
20607 expand_start_all_catch, expand_start_catch, expand_end_catch,
20608 expand_end_all_catch, expand_eh_region_end_allowed,
20609 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20610 expand_eh_region_end_fixup): Remove.
20611 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20612 cleanups, outer_cleanups, label_chain, exception_region.
20613 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20614 (struct label_chain): Remove.
20615 (struct stmt_status): Remove x_stack_block_stack.
20616 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20617 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20618 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20619 end_cleanup_deferral, last_cleanup_this_contour,
20620 containing_blocks_have_cleanups_or_stack_level,
20621 any_pending_cleanups): Remove.
20622 (expand_null_return_1): Take no arguments.
20623 (expand_label, expand_naked_return, expand_return,
20624 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20625 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20626 expand_end_case_type): Don't use any of them.
20627 * calls.c (expand_call): Likewise.
20628 * dojump.c (do_jump): Likewise.
20629 * function.c (expand_function_end): Likewise.
20630 * expr.c (store_expr, expand_expr_real_1): Likewise.
20631 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20632 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20633 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20634 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20635 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20636 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20637 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20638 for WITH_CLEANUP_EXPR.
20639 (gimple_push_cleanup): Likewise.
20640 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20641 * print-tree.c (print_node): Likewise.
20642 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20643 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20644 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20645 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20646 (GOTO_SUBROUTINE_EXPR): Remove.
20647 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20648 (DECL_TOO_LATE): Remove.
20649 * except.h, tree.h: Update decls.
20651 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20653 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20654 * passes.c (rest_of_handle_final): Handle symout.
20655 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20657 (rest_of_handle_sched): Break out SMS. Remove ifs for
20658 flag_schedule_insns and flag_modulo_sched.
20659 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20660 collect at the end.
20661 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20662 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20663 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20664 rest_of_handle_mode_switching, rest_of_handle_jump,
20665 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20666 rest_of_handle_jump2, rest_of_handle_postreload,
20667 rest_of_handle_flow2, rest_of_clean_state,
20668 rest_of_handle_shorten_branches,
20669 rest_of_handle_prologue_epilogue,
20670 rest_of_handle_branch_target_load_optimize): New.
20671 (rest_of_compilation): Call the above. Remove ggc_collect
20672 calls moved to rest_of_handle_*.
20673 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20675 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20676 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20677 * except.h (set_nothrow_function_flags): Update comment.
20678 * function.c (current_function_nothrow): Remove.
20679 * output.h (current_function_nothrow): Remove.
20680 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20681 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20683 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20686 * reorg.c: Revert 2004-06-30 change.
20687 (find_end_label): If HAVE_epilogue and !HAVE_return,
20688 return 0 instead of creating a label at the end of the insn chain.
20689 (optimize_skip): Account for the failure mode of find_end_label.
20690 (fill_simple_delay_slots): Likewise.
20691 (fill_slots_from_thread): Likewise.
20692 (relax_delay_slots): Likewise.
20694 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20696 * tree-flow.h (addressable_vars): Declare.
20697 * tree-ssa-alias.c (addressable_vars): Define.
20698 (setup_pointers_and_addressables): Add addressable variables
20699 to addressable_vars.
20700 * tree-ssa-operands.c (get_stmt_operands): Move
20701 handling of ASM_EXPRs ...
20702 (get_asm_expr_operands): ... here.
20703 When the ASM_EXPR clobbers memory, also clobber addressable
20705 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20706 (delete_tree_ssa): Reset addressable_vars.
20708 2004-07-07 Jan Beulich <jbeulich@novell.com>
20709 Richard Henderson <rth@redhat.com>
20711 * varasm.c (assemble_variable): Use assemble_zeros for
20712 zero-initialized variables.
20713 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20714 for SECCAT_BSS and SECCAT_TBSS.
20716 2004-07-07 Jan Beulich <jbeulich@novell.com>
20718 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20720 * expmed.c (emit_store_flag): Also special-case double-word
20721 (in-)equality comparison against -1.
20723 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20724 passing arguments the containers for which are registers.
20726 * calls.c (emit_library_call_value_1): Use mode of function parameter
20727 rather than that of argument since constants have none.
20729 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20731 Introduce H8SX support.
20732 * expr.c (expand_strcpy): Renamed and moved to...
20733 * builtins.c (expand_movstr): ... here. Tweak.
20734 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20735 computed or has side effects.
20736 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20737 unused, or if mempcpy fails. Adjust the return value in the
20738 latter case. Use movstr if everything else fails.
20739 * doc/md.texi (movstr): Document.
20740 (movmemM, clrmemM): Fix explanation of memory block operands.
20741 * config/h8300/h8300.md (stpcpy): Renamed to...
20742 (movstr): ... this. Adjust.
20743 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20744 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20745 movmem* and clrstr* to clrmem*.
20746 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20747 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20748 GENERAL_REGS, always.
20749 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20750 getting the stack pointer as addr.
20751 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20752 from general_operand_dst.
20753 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20755 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20756 instead of requiring it to match only before reload.
20757 (stpcpy_internal_normal): New, normal-mode variant of...
20758 (stpcpy_internal): ... this. Add modes to operands. Disparage
20759 `D' instead of requiring it to match only before reload.
20760 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20762 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20763 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20765 * config/h8300/h8300.md (attr type): Add call.
20766 (attr can_delay): If type is call, set it no.
20767 (call, call_value): Set type to call.
20768 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20769 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20770 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20771 * tree.c (get_narrower): Don't narrow integral types into
20772 non-integral types.
20773 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20774 frame_size *before* the first use.
20775 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20777 (peephole2): Don't widen instructions that push SP. Move
20778 decrement of SP to the end of all stm-generating peepholes.
20779 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20780 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20781 and OR to set it to all ones.
20782 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20783 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20784 (call, call_value): Set can_delay to "no".
20785 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20786 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20787 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20788 * config/h8300/h8300.md (*brabit): Remove.
20789 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20790 zero_extract. Use bit_memory_operand as the predicate for
20791 operand 1 and 'WU' as the constraint. Check the difference
20792 between the base length and the final one when deciding which
20793 type of branch to use.
20794 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20795 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20796 Use convert_move to extend the result for TARGET_H8300SX. Check
20797 for QImode memory references. Optimize the case where the
20798 destination is a paradoxical subreg.
20799 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20800 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20801 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20802 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20803 * config/h8300/h8300.md: Include mova.md
20804 (length_table): Add mova and mova_zero.
20805 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20806 after all constant addresses for '%R', '%X', '%T' and '%S'.
20807 (h8300_mova_length): New function.
20808 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20809 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20810 dependencies for s-config, etc.
20811 * config/h8300/gemova.sh: New file.
20812 * config/h8300/mova.md: Generated.
20813 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20814 * config/h8300/h8300.c (h8300_bitfield_length): New.
20815 (nibble_operand): Adjust.
20816 (h8300_binary_length): Handle conditional binary op.
20817 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20818 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20819 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20820 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20821 constraints. WU is introduced as a variant of U that requires a
20822 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20823 * config/h8300/h8300.md (attr type): Added bitbranch.
20824 (attr length_table): Added bitfield and bitbranch.
20825 (attr length): Compute bitbranch length.
20826 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20827 least-significant bit of a byte.
20828 (brabit, brabc, brabs): New.
20829 (insv, extzv): Emit bfst and bfld on H8300SX.
20830 (bfld, bfst, seq, sne): New.
20831 (bstzhireg, cmpstz, bstz, bistz): New.
20832 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20833 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20834 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20835 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20836 (h8sx_unary_memory_operator): New function.
20837 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20838 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20839 * config/h8300/h8300.md: Add peepholes to combine reloads and
20841 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20842 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20843 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20844 (and?i, ior?i, xor?i): Likewise.
20845 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20846 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20847 Various whitespace fixes.
20848 (h8300_constant_length): New function, split out from...
20849 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20850 (h8300_classify_operand): Use IN_RANGE.
20851 (h8300_classify_operand): Use h8300_constant_length.
20852 (h8300_short_move_mem_p): Tighten size check.
20853 (h8sx_mergeable_memrefs_p): Tighten equality check.
20854 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20855 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20857 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20858 * config/h8300/crtn.asm: Likewise.
20859 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20860 if __H8300SX__ is defined.
20861 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20862 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20863 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20864 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20865 addresses as mode-dependent.
20866 * config/h8300/h8300.c (print_operand_address): Update call to
20868 (h8300_get_index): Take a mode argument. Rework to fix an
20869 earlier misunderstanding.
20870 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20871 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20872 into a register if TARGET_H8300SX.
20873 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20874 TARGET_H8300SX. Also disable related define_splits.
20875 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20876 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20877 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20878 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20879 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20880 (EXTRA_CONSTRAINT_STR): Check it.
20881 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20883 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20884 * config/h8300/h8300.md (length_table): Add mov_imm4.
20885 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20886 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20887 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20889 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20890 * config/h8300/h8300.c (h8300_reorg): New function.
20891 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20892 * config/h8300/h8300.md (length): Subtract the length of the
20893 delay slot from (pc) when checking the range of forward branches.
20894 (delay_slot, can_delay): New attributes.
20895 (define_delay): Add bra/s handling.
20896 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20897 (jump): Add delayed-branch handling.
20898 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20899 * expr.c (expand_strcpy): New function.
20900 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20901 (expand_builtin_stpcpy): Likewise.
20902 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20903 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20904 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20905 handling to improve register allocation for -fno-omit-frame-pointer.
20906 (h8sx_split_movmd): Delete, moving er6 handling into...
20907 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20908 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20909 (movmd): Add calls to copy_rtx.
20910 (movmd_internal): In the second alternative, allow the initial and
20911 final destination registers to be different . Update the splitter
20912 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20913 instead of h8sx_split_movmd.
20914 (stpcpy, movsd): New expanders.
20915 (movsd_internal): New define_insn.
20916 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20917 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20918 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20919 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20920 and DESTINATION_REGS.
20921 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20922 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20923 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20924 (h8300_move_ratio): Declare.
20925 (MOVE_RATIO): Use it.
20926 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20927 (h8300_init_once): Initialize it.
20928 (h8300_reg_class_from_letter): New function.
20929 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20930 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20931 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20932 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20933 (movstrsi, movmd): New expanders.
20934 (movmd_internal): New insn.
20935 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20936 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20937 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20938 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20939 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20940 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20941 * config/h8300/h8300.c (nibble_operand): Fix warning.
20942 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20943 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20944 (movsf_h8300h): Disable for TARGET_H8300SX.
20945 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20946 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20947 h8300_stm_parallel and h8300_return_parallel.
20948 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20949 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20950 h8300_stm_parallel, h8300_return_parallel): New functions.
20951 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20952 if TARGET_H8300SX. Use h8300_push_pop.
20953 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20954 and final pop when generating h8sx code. Always emit some form
20956 * config/h8300/h8300.md: Don't enforce register alignment in
20957 stm peepholes if TARGET_H8300SX.
20958 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20959 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20960 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20961 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20962 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20963 (MULTILIB_DIRNAMES): Add a directory for it.
20964 (MULTILIB_MATCHES): Delete.
20965 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20966 * final.c (walk_alter_subreg): Handle addresses with subregs
20967 inside a ZERO_EXTEND or AND.
20968 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20969 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20971 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20972 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20973 @(dd,Rn.w) and @(dd,ERn.L).
20974 (h8300_displacement_size): Take the whole address as argument.
20975 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20976 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20977 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20978 (h8sx_mergeable_memrefs_p): Declare.
20979 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20980 (HAVE_PRE_INCREMENT): Likewise.
20981 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20982 addresses for TARGET_H8300SX,
20983 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20985 (movb_length_table, movl_length_table): New tables.
20986 (movw_length_table): Define to movb_length_table.
20987 (h8300_displacement_size): New, split out from...
20988 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20989 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20990 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20991 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20992 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20993 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20994 (h8sx_unary_shift_operator): Get the mode from the operator.
20995 (binary_shift_operator): Likewise.
20996 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20997 a memory reference, check whether the reference is offsettable.
20998 (length_table): Add movb, movw and movl.
20999 (movqi): Add new h8sx pattern. Don't force one operand to be a
21000 register when generating h8sx code.
21001 (movhi, movsi, movsf): Likewise.
21002 (movstrictqi): Use the length_table attribute.
21003 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21004 (addqi3): Split into a define_expand and define_insn. Don't accept
21005 memory operands in the expander. Use h8300_operands_match_p to
21006 check for matching operands in the define_insn.
21007 (subqi3, negqi2, one_cmplqi2): Likewise.
21008 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21009 in any patterns that are unused in h8sx code. In the h8sx patterns,
21010 use h8300_operands_match_p to check whether operands match.
21011 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21012 one_cmpl[hs]i3): Likewise.
21013 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21015 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21016 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21017 (h8300_insn_length_from_table): Add a second parameter.
21018 (output_h8sx_shift): Declare.
21019 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21020 (EXTRA_CONSTRAINT): Replace with...
21021 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21022 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21023 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21024 and h8sx_binary_shift_operator.
21025 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21026 for TARGET_H8300SX.
21027 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21028 (bit_memory_operand, fix_bit_operand): Likewise.
21029 (h8300_length_table_for_insn): Remove.
21030 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21032 (h8300_short_immediate_length, h8300_binary_length): New functions.
21033 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21034 (output_plussi): Use sub to add negative constants.
21035 (compute_plussi_length): Adjust accordingly.
21036 (h8sx_single_shift_type): New enum.
21037 (h8sx_single_shift, h8sx_unary_shift_operator,
21038 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21039 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21040 single h8sx instruction. Return false in this case.
21041 * config/h8300/h8300.md (length_table): Add short_immediate.
21042 (length): Pass the operand array to h8300_insn_length_from_table.
21043 (adjust_length): Assume "no" for insns with a length_table attribute.
21044 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21045 (*addhi3_h8300hs): Don't use for h8sx.
21046 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21048 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21049 1's predicate to nonimmediate_operand. Only skip default expansion
21050 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21051 for single h8sx shift instructions.
21052 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21053 * config/h8300/h8300.c (nibble_operand): Split out of...
21054 (reg_or_nibble_operand): ... this.
21055 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21056 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21057 umulhisi3): Introduce expand, and introduce separate insns for
21058 sign- or zero-extended REG and already-extended CONST_INT.
21059 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21060 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21061 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21062 (subhi3): Likewise. Don't accept immediates for operand 1.
21063 Remove the early clobber from second alternative of the h8300s pattern.
21064 (subsi3): Generalize for h8sx. Force operand 2 into a register
21065 on plain h8300 targets.
21066 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21067 (subsi3_h8300h): Generalize for h8sx.
21068 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21069 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21070 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21071 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21072 (TARGET_H8300SXMUL): New.
21073 (CONST_OK_FOR_P): New.
21074 (CONST_OK_FOR_LETTER_P): Adjust.
21075 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21076 umulhisi3): Accept 4-bit immediate on H8SX.
21077 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21078 (udivsi3, divhi3, udivsi3, divsi3): New.
21079 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21080 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21081 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21082 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21083 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21084 Add ADDRESSOF to the bit_operand entry.
21085 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21086 (h8300_src_operand): Likewise.
21087 (bit_operand): Check nonimmediate_operand rather than general_operand.
21088 Accept any nonimmediate_operand in h8sx code.
21089 (h8300_and_costs): Initialize operands[1].
21090 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21091 (h8300_operand_class): New enum.
21092 (h8300_length_table): New typedef.
21093 (addb_length_table, addw_length_table, addl_length_table,
21094 logicl_length_table): New tables.
21095 (logicb_length_table, logicw_length_table): New macros.
21096 (h8300_classify_operand, h8300_length_from_table,
21097 h8300_length_table_for_insn, h8300_unary_length,
21098 h8300_insn_length_from_table): New functions.
21099 (output_plussi): Only use adds and subs for register destinations.
21100 Disable redundant clause.
21101 (compute_plussi_cc): Likewise.
21102 (compute_plussi_length): Likewise. Use h8300_length_from_table
21103 to work out the length of an insn.
21104 (output_logical_op): Only use narrower immediate instructions
21105 if the destination is a register.
21106 (compute_logical_op_cc): Likewise.
21107 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21108 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21109 * config/h8300/h8300.md (length_table): New attribute.
21110 (length): When an instruction has a length_table attribute, use
21111 h8300_insn_length_from_table to calculate its default length.
21112 (cmpqi): Use h8300_dst_operand for the first operand and
21113 h8300_src_operand for the second.
21114 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21115 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21116 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21117 iorsi3, xorhi3, xorsi3): Likewise.
21118 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21119 so that it allows any combination of operands for TARGET_H8300SX.
21120 (iorqi3, xorqi3): Likewise.
21121 (cmpqi): Use the length_table attribute.
21122 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21123 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21124 (cmpqi): Add 'Q' constraint.
21125 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21126 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21127 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21128 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21129 (TARGET_H8300S): True for both -ms and -msx.
21130 (TARGET_H8300SX): New macro.
21131 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21132 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21133 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21134 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21135 [Temporary change.]
21136 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21137 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21138 16-bit pointers and 32-bit ints.
21139 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21140 CONST_DOUBLE with mode no wider than SImode.
21141 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21143 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21144 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21146 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21147 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21148 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21150 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21152 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21154 2004-07-07 Per Bothner <per@bothner.com>
21156 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21158 2004-07-07 Mike Stump <mrs@apple.com>
21160 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21161 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21162 (machopic_finish): Likewise.
21164 2004-07-07 Richard Henderson <rth@redhat.com>
21166 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21167 through any value-preserving cast.
21169 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21171 * function.c (assign_parm_find_data_types): Call
21172 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21174 2004-07-07 Steven Bosscher <stevenb@suse.de>
21176 * tree-cfg.c (group_case_labels): Remove case labels that have
21177 the same target as the default case.
21179 2004-07-07 Steven Bosscher <stevenb@suse.de>
21181 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21182 regardless of DECL_LANG_SPECIFIC being present or not.
21183 * tree.h (DECL_NUM_STMTS): Purge.
21185 2004-07-07 Andrew Pinski <apinski@apple.com>
21187 * configure: Regenerate with the right autoconf.
21189 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21191 * ifcvt.c (total_bb_rtx_cost): New function.
21192 (find_if_case_1): Compare rtx_cost of basic block to cost of
21194 (find_if_case_2): Same.
21196 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21199 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21200 (output_return): Likewise.
21201 (output_sibcall): Abort if !flag_delayed_branch.
21202 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21203 (emit_and_preserve): New function.
21204 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21205 indirect jump to the thunked-to function if !flag_delayed_branch.
21206 * config/sparc/sparc.md (delayed_branch): New attribute.
21207 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21208 attribute to compute the length of the insn.
21209 (goto_handler_and_restore): Likewise.
21211 2004-07-07 Andrew Pinski <apinski@apple.com>
21213 PR tree-optimization/15777
21214 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21216 * expr.c (expand_expr_real_1): Fix formating.
21217 BUFFER_REF and IN_EXPR are dead.
21218 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21219 * tree-inline.c (estimate_num_insns_1): Likewise.
21220 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21221 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21222 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21224 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21226 * collect2.c (dump_file): Don't call cplus_demangle if
21227 HAVE_LD_DEMANGLE is defined.
21228 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21229 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21230 if HAVE_LD_DEMANGLE is defined.
21232 * configure.ac (--with-demangler-in-ld): Added
21233 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21234 --with-demangler-in-ld is used.
21235 * config.in: Regenerated.
21236 * configure: Likewise.
21238 2004-07-07 Roger Sayle <roger@eyesopen.com>
21240 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21241 for simple floating point operations "fp", double precision
21242 multiplication "dmul", and single and double precision division
21243 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21244 (ppc630_cost): New table split from ppc620_cost, to distinguish
21245 differences in floating point latencies.
21246 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21247 (rs6000_rtx_costs): Add support for single and double precision
21248 floating point addition, subtraction, multiplication, division,
21249 fused-multiply-add, fused-multiply-sub, negation, absolute value
21250 and negative absolute value. Tweak MEM case to use prefered idiom.
21252 2004-07-07 Richard Henderson <rth@redhat.com>
21254 * tree-flow-inline.h (may_propagate_copy): Move...
21255 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21256 attempt to copy between types requiring conversion.
21257 * tree-flow.h (may_propagate_copy): Update decl.
21258 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21260 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21262 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21263 from -mtune= option.
21265 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21267 * builtins.c: Rename movstr*, except for movstrict*, to
21268 movmem* and clrstr* to clrmem*.
21269 * expr.c: Likewise.
21270 * expr.h: Likewise.
21271 * genopinit.c: Likewise.
21272 * integrate.c: Likewise.
21273 * local-alloc.c: Likewise.
21274 * optabs.c: Likewise.
21275 * optabs.h: Likewise.
21276 * config/alpha/alpha.h: Likewise.
21277 * config/alpha/alpha.md: Likewise.
21278 * config/arm/arm-protos.h: Likewise.
21279 * config/arm/arm.c: Likewise.
21280 * config/arm/arm.md: Likewise.
21281 * config/avr/avr.md: Likewise.
21282 * config/c4x/c4x.c: Likewise.
21283 * config/c4x/c4x.md: Likewise.
21284 * config/frv/frv.md: Likewise.
21285 * config/i386/i386-protos.h: Likewise.
21286 * config/i386/i386.c: Likewise.
21287 * config/i386/i386.h: Likewise.
21288 * config/i386/i386.md: Likewise.
21289 * config/i860/i860.c: Likewise.
21290 * config/i860/i860.md: Likewise.
21291 * config/ip2k/ip2k.md: Likewise.
21292 * config/ip2k/libgcc.S: Likewise.
21293 * config/ip2k/t-ip2k: Likewise.
21294 * config/m32r/m32r.c: Likewise.
21295 * config/m32r/m32r.md: Likewise.
21296 * config/mcore/mcore.md: Likewise.
21297 * config/mips/mips.c: Likewise.
21298 * config/mips/mips.md: Likewise.
21299 * config/ns32k/ns32k.c: Likewise.
21300 * config/ns32k/ns32k.h: Likewise.
21301 * config/ns32k/ns32k.md: Likewise.
21302 * config/pa/pa.c: Likewise.
21303 * config/pa/pa.md: Likewise.
21304 * config/pdp11/pdp11.h: Likewise.
21305 * config/pdp11/pdp11.md: Likewise.
21306 * config/rs6000/rs6000.c: Likewise.
21307 * config/rs6000/rs6000.md: Likewise.
21308 * config/s390/s390-protos.h: Likewise.
21309 * config/s390/s390.c: Likewise.
21310 * config/s390/s390.md: Likewise.
21311 * config/sh/lib1funcs.asm: Likewise.
21312 * config/sh/sh.c: Likewise.
21313 * config/sh/sh.md: Likewise.
21314 * config/sh/t-sh: Likewise.
21315 * config/sparc/sparc.h: Likewise.
21316 * config/vax/vax.md: Likewise.
21317 * config/xtensa/xtensa.c: Likewise.
21318 * config/xtensa/xtensa.md: Likewise.
21319 * doc/invoke.texi: Likewise.
21320 * doc/md.texi: Likewise.
21321 * doc/rtl.texi: Likewise.
21323 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21326 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21327 * config/mips/mips.c (mips_declare_common_object): New function,
21328 mostly split out from...
21329 (mips_output_aligned_decl_common): ...here.
21330 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21331 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21332 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21333 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21335 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21338 * function.c (assign_parms): Fix typo from previous change.
21340 2004-07-07 Jason Merrill <jason@redhat.com>
21343 * doc/extend.texi (C++ Interface): Correct information and
21346 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21351 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21354 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21357 * config/m32r/m32r.c (m32r_function_symbol): New function:
21358 Generate a symbol name RTX with the correct m32r specific flags
21360 (block_move_call): Use new function to generate correct symbol.
21361 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21362 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21365 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21367 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21368 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21369 TYPE_BINFO_BASETYPE): Remove.
21370 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21372 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21374 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21375 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21376 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21377 (struct tree_binfo): Rename base_types to base_binfos.
21378 * alias.c (record_component_aliases): Adjust BINFO macros.
21379 * dbxout.c (dbxout_type): Likewise.
21380 * dwarf2out.c (gen_member_die): Likewise.
21381 * sdbout.c (sdbout_one_type): Likewise.
21382 * tree-dump.c (deque_and_dump): Likewise.
21383 * config/i386/i386.c (classify_argument,
21384 contains_128bit_aligned_vector_p): Likewise.
21386 2004-07-07 Nick Clifton <nickc@redhat.com>
21388 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21389 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21391 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21393 * vec.h: Fix the example use.
21395 2004-07-06 Richard Henderson <rth@redhat.com>
21397 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21398 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21399 * tree-inline.c (copy_body_r, setup_one_parameter,
21400 initialize_inlined_parameters, expand_call_inline,
21401 declare_inline_vars): Don't check it.
21402 (expand_calls_inline): Remove old version, rename new version
21403 from gimple_expand_calls_inline.
21404 * tree-optimize.c (execute_gimple): Remove.
21405 (pass_gimple): Don't run anything.
21407 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21409 * doc/sourcebuild.texi: Use semicolons instead of commas in
21412 2004-07-06 Richard Henderson <rth@redhat.com>
21414 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21415 (sra_walk_modify_expr, scan_init): Likewise.
21416 (generate_element_zero): Check visited before scanning children.
21417 (generate_element_init): Set visited on error.
21418 (scalarize_init): Handle generate_element_init failure similar
21421 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21423 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21424 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21426 2004-07-06 Richard Henderson <rth@redhat.com>
21428 * config/i386/i386.c (legitimize_pic_address): Make static.
21429 (legitimize_address): Handle CONST with TLS operand.
21430 (ix86_expand_move): Don't call legitimize_pic_address directly.
21431 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21433 2004-07-06 Roger Sayle <roger@eyesopen.com>
21435 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21436 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21437 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21438 is currently executed unconditionally, i.e. not in "else_bb".
21440 2004-07-06 Steven Bosscher <stevenb@suse.de>
21442 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21443 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21444 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21445 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21446 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21447 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21448 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21449 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21450 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21451 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21452 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21453 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21454 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21455 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21456 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21457 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21459 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21461 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21462 * expr.c (expand_expr_real_1): Ditto.
21463 * tree-inline.c (estimate_num_insns_1): Ditto.
21464 * tree-pretty-print.c (dump_generic_node): Ditto.
21465 (op_symbol): Ditto.
21468 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21470 * tree-ssa-pre.c (reference_node_pool): New pool.
21471 (find_or_generate_expression): Class 'r' is okay too.
21472 (create_value_expr_from): Ditto.
21473 (add_to_sets): LHS should not include vuses.
21474 (eliminate): Ditto.
21475 (compute_avail): Reverse ordering of tests.
21476 Valuize INDIRECT_REF as well.
21478 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21480 PR rtl-optimization/16380
21481 * loop.c (check_dbra_loop): Sink comparison instructions if they
21482 do something other than set cc0.
21484 2004-07-06 James E Wilson <wilson@specifixinc.com>
21486 * doc/interface.texi (longjmp and automatic variables): Delete
21487 paragraph recommending taking the address of a variable.
21489 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21491 * vec.h (VEC_embedded_alloc): Remove.
21492 (VEC_embedded_size, VEC_embedded_init): New.
21493 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21495 (VEC_truncate): New.
21496 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21497 (vec_embedded_alloc): Remove.
21498 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21499 (vec_embedded_alloc): Remove.
21501 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21503 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21504 (gt-langhooks.h): Remove.
21506 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21508 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21510 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21512 * config/sparc/sparc.c (get_pc_symbol): Rename into
21513 add_pc_to_pic_symbol.
21514 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21515 (load_pic_register): Account for previous changes.
21516 Use reg_names. Don't create the label twice.
21517 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21518 UNSPEC_LOAD_PCREL_SYM.
21519 (get_pc): Rename into load_pcrel_sym. Add predicate to
21520 operands. Remove condition.
21522 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21524 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21525 RECORD, UNION & QUAL_UNION is actually a binfo.
21527 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21528 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21529 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21530 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21531 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21532 (gen_inheritance_die): Likewise.
21533 * tree-dump.c (deque_and_dump): Likewise.
21534 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21536 2004-07-06 Steven Bosscher <stevenb@suse.de>
21538 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21540 * config/mcore/mcore.md: Model memory latency with a simple DFA
21541 pipeline description instead of a define_function_unit.
21543 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21545 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21546 * langhooks.h (var_mod_type_p): Likewise.
21547 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21548 * expr.c (count_type_elements): Properly handle return from
21549 array_type_nelts and properly test for overflow.
21550 * gimplify.c (gimplify_init_constructor): Properly handle return
21551 from array_type_nelts.
21552 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21553 * integrate.c (copy_decl_for_inlining): Correct comments.
21554 * tree-inline.c (remap_decl): Update comments, remove dead code,
21555 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21556 (remap_type): Only remap if variably modified by vars in function
21558 (copy_body_r): Use compatible_type langhooks to see when can fold.
21559 (setup_one_parameter): Don't remap type.
21560 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21561 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21562 compute TREE_INVARIANT for decl case.
21563 (find_var_from_fn): New function.
21564 (variably_modified_type_p): Add arg and call new function.
21565 * tree.h (variably_modified_type_p): Add extra arg.
21567 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21569 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21570 (goto_handler_and_restore_v9): Delete disabled insn.
21571 (goto_handler_and_restore_v9_sp64): Likewise.
21573 2004-07-05 Roger Sayle <roger@eyesopen.com>
21575 * calls.c (load_register_parameters): Call expand_shift instead
21576 of expand_binop with ashl_optab (or other shift optab) directly.
21577 * expr.c (emit_group_load, emit_group_store): Likewise.
21578 * function.c (assign_parm_setup_block): Likewise.
21579 * stmt.c (shift_return_value): Likewise.
21581 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21583 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21585 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21587 * doc/sourcebuild.texi: Revert previous patch.
21589 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21591 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21592 TARGET_MEM_FUNCTIONS.
21593 * system.h: Poison TARGET_MEM_FUNCTIONS.
21594 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21595 bcmp_libfunc, bzero_libfunc): Remove.
21596 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21598 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21599 * doc/standards.texi: Don't mention calling BSD string functions.
21600 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21601 * config/vax/t-memfuncs: New.
21602 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21603 config/memset.c: New.
21604 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21605 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21607 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21608 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21609 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21610 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21611 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21612 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21613 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21614 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21615 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21616 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21618 2004-07-05 Richard Henderson <rth@redhat.com>
21620 * function.c (assign_parm_setup_reg): Properly rename variables in
21621 FUNCTION_ARG_CALLEE_COPIES section.
21623 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21625 * tree-mudflap.c: Include cgraph.h.
21626 (mf_init_extern_trees): Rename to mudflap_init. Export.
21627 Rewrite to create synthetic declarations instead of looking
21628 up declarations from mf-runtime.h.
21629 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21630 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21631 Correct commentary.
21632 (execute_mudflap_function_decls, mudflap_register_call):
21633 Don't call mf_init_extern_trees.
21634 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21636 * tree-mudflap.h: Update prototypes.
21637 * c-mudflap.c: Delete file.
21638 * c-common.c: Include tree-mudflap.h.
21639 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21640 * Makefile.in: Remove all references to c-mudflap.o.
21641 Update dependencies.
21643 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21645 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21646 displacements with the spatial-locality cache-control completer.
21648 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21650 * langhooks.c: Don't include gt-langhooks.h.
21651 (var_labelno): Delete.
21652 (lhd_set_decl_assembler_name): Do not append a distinguishing
21653 number to file-scope internal-linkage declarations for the first
21654 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21655 the declaration itself (if at block scope), or its containing
21656 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21659 * opts.c (cur_in_fname): New global.
21660 * opts.h: Declare it.
21661 * tree.c: Include opts.h.
21662 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21663 DECL_UID equal to cur_in_fname.
21664 (copy_node_stat): Do not change DECL_UID when copying a
21665 TRANSLATION_UNIT_DECL.
21666 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21667 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21669 * c-decl.c (c_static_assembler_name): Delete.
21670 * c-tree.h (c_static_assembler_name): Delete prototype.
21671 * c-lang.c, objc/objc-lang.c: Don't override
21672 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21674 * Makefile.in (tree.o): Update dependencies.
21675 (GTFILES): Remove langhooks.c.
21677 2004-07-05 Roger Sayle <roger@eyesopen.com>
21679 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21680 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21681 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21682 Optimize "X % -Y" as "X % Y" for signed modulus.
21683 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21684 into "((unsigned) X % Y) == 0".
21686 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21688 * sourcebuild.texi (Config Fragments): Use @comma{} in
21689 cross-reference to section title.
21691 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21693 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21694 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21695 (gimplify_target_expr, gimplify_expr): Likewise.
21696 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21697 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21699 (gimplify_compound_lval): See if we can strip any useless conversion.
21700 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21702 (gimplify_modify_expr_to_memset): Likewise.
21703 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21704 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21705 (declare_inline_vars): Likewise.
21706 (walk_type_fields): New function.
21707 (walk_tree): Use it.
21708 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21710 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21711 (sra_walk_modify_expr): Allow init function to fail.
21712 (scan_init): Now returns bool.
21713 (generate_element_init): If can't understand INIT, return false.
21714 (scalarize_init): Return false if generate_element_init does.
21716 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21719 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21720 bounds if bounds aren't constant.
21722 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21724 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21725 to type hooks; remove bogus PARAMS.
21727 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21729 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21730 * dwarf2out.c (add_data_member_location_attribute): Check for
21732 * tree.c (tree_node_kinds): Add "binfos".
21733 (binfo_lang_slots): New.
21734 (make_node_stat): Add TREE_BINFO.
21735 (make_tree_binfo_stat): New.
21736 (tree_node_structure): Add TREE_BINFO.
21737 * tree.def (TREE_BINFO): New.
21738 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21739 (RECORD_OR_UNION_CHECK): ... here.
21740 (NOT_RECORD_OR_UNION_CHECK): New.
21741 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21742 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21743 RECORD_OR_UNION_CHECK.
21744 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21745 (TYPE_LANG_SLOT_1): New.
21746 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21747 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21748 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21749 (BINFO_ELTS): Remove.
21750 (BINFO_LANG_SLOT): New.
21751 (struct tree_binfo): New.
21752 (binfo_lang_slots): Declare.
21753 (enum tree_node_structure_enum): Add TS_BINFO.
21754 (union tree_node): Add binfo.
21755 (make_tree_binfo_stat): Declare.
21756 (make_tree_binfo): New.
21757 (enum tree_node_kind): Add binfo_kind.
21759 * objc/objc-act.c (start_class, objc_declare_protocols,
21760 start_protocols): Use TYPE_LANG_SLOT_1.
21761 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21763 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21764 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21765 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21766 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21768 2004-07-05 Steven Bosscher <stevenb@suse.de>
21770 * rtl.h (struct rtx_def): Remove the integrated flag.
21771 Use the return_val flag for MEM_SCALAR_P.
21772 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21774 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21777 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21778 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21781 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21783 * var-tracking.c: Fix some comments.
21784 (frame_stack_adjust): New.
21785 (vt_stack_adjustments): Init stack_adjust of entry block to
21786 minus stack adjustment of function prologue.
21787 (adjust_stack_reference): Do not adjust if adjustment == 0.
21788 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21789 (emit_notes_in_bb): Likewise.
21790 (vt_add_function_parameters): Do not adjust locations of
21791 function arguments.
21792 (vt_initialize): Compute the stack adjustment of function
21793 prologue and offset the initial "location" of frame_base_decl
21794 from the stack pointer after prologue.
21796 2004-07-04 Richard Henderson <rth@redhat.com>
21798 * function.c (struct assign_parm_data_all): New.
21799 (struct assign_parm_data_one): New.
21800 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21801 assign_parm_find_data_types, assign_parms_setup_varargs,
21802 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21803 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21804 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21805 assign_parm_setup_block, assign_parm_setup_reg,
21806 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21807 (assign_parms): ... here.
21809 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21811 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21812 now are bitmap_set_t's.
21813 (bitmap_insert_into_set): No point in inserting the value if
21815 (bitmap_set_contains): New function.
21816 (bitmap_set_replace_value): Add comment on why we do it
21818 (set_contains): Removed.
21819 (bitmap_set_subtract_from_value_set): New name of
21820 set_subtract now that it's arguments are two different
21823 (bitmap_find_leader): Change algorithm used.
21824 (find_or_generate_expression): Update use of functions for new
21826 (create_expression_by_pieces): Ditto.
21827 (insert_aux): Ditto.
21829 (add_to_sets): Ditto.
21831 (execute_pre): Ditto.
21832 (compute_avail): Ditto.
21833 Also ignore virtual phis.
21835 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21837 * combine.c (simplify_comparison): Fix comment typo.
21839 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21841 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21842 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21843 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21844 (output_restore): Change parameter from 'insn' to 'pat'.
21845 (output_return): Adjust call to output_restore.
21846 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21847 Adjust call to output_restore.
21849 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21851 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21852 and assert system is bsd.
21854 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21856 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21857 (TARGET_SWITCHES): Remove -mdebugc.
21858 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21859 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21860 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21861 (sle_[sd]i_reg): Delete.
21863 2004-07-04 Steven Bosscher <stevenb@suse.de>
21865 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21867 * config/iq2000/iq2000.md: Translate old pipeline description to an
21868 equivalent new one.
21870 2004-07-04 Roger Sayle <roger@eyesopen.com>
21872 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21873 Ensure the replacement rhs is valid gimple before performing
21874 the substitution. Return false if these sanity checks fail.
21875 (fold_stmt): Only set changed to true, if set_rhs returns true.
21876 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21879 2004-07-04 Richard Henderson <rth@redhat.com>
21882 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21884 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21886 * configure.ac (ranlib_flags): New variable.
21887 * Makefile.in (RANLIB_FLAGS): New variable.
21888 (libbackend.a): Use it.
21889 * configure: Regenerated.
21891 2004-07-04 Roger Sayle <roger@eyesopen.com>
21893 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21894 a "sign mask" instead of using ashr_optab directly.
21896 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21898 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21899 * doc/cppopts.texi: Clarify processing of command-line defines.
21901 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21903 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21905 2004-07-04 Richard Henderson <rth@redhat.com>
21907 * rtl.def (ADDRESSOF): Remove.
21908 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21909 (find_base_term, memrefs_conflict_p): Likewise.
21910 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21911 (fold_rtx, cse_insn, set_live_p): Likewise.
21912 * dwarf2out.c (mem_loc_descriptor): Likewise.
21913 (add_location_or_const_value_attribute): Likewise.
21914 * emit-rtl.c (copy_insn_1): Likewise.
21915 * explow.c (memory_address): Likewise.
21916 * expmed.c (store_split_bit_field): Likewise.
21917 * expr.c (expand_expr_real_1): Likewise.
21918 * function.c (instantiate_decl
21919 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21920 * genrecog.c (preds, validate_pattern): Likewise.
21921 * integrate.c (copy_rtx_and_substitute): Likewise.
21922 * recog.c (general_operand, register_operand): Likewise.
21923 (memory_address_p): Likwise.
21924 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21925 * rtl.c (copy_rtx): Likewise.
21926 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21927 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21928 * rtlhooks.c (gen_lowpart_general): Likewise.
21929 * stmt.c (expand_asm_operands): Likewise.
21930 * web.c (entry_register, replace_ref, web_main): Likewise.
21931 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21932 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21933 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21934 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21935 * config/frv/frv.c (move_destination_operand, move_source_operand,
21936 condexec_dest_operand, condexec_source_operand,
21937 condexec_memory_operand): Likewise.
21938 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21939 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21940 (destination_xfmode_operand): Likewise.
21941 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21942 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21943 * config/s390/s390.c (general_s_operand): Likewise.
21944 * config/s390/s390.md (mov*): Likewise.
21945 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21947 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21948 * expr.c (expand_expr_real_1): Likewise.
21949 * stmt.c (expand_decl): Likewise.
21950 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21952 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21953 postponed_insns, put_var_into_stack, put_reg_into_stack,
21954 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21955 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21956 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21957 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21958 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21959 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21960 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21961 struct insns_for_mem_walk_info, insns_for_mem_walk,
21962 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21963 setjmp_protect_args): Remove.
21964 (push_function_context_to): Don't handle var_refs_queue.
21965 (pop_function_context_from, free_after_compilation): Likewise.
21966 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21967 (assign_parms, allocate_struct_function): Likewise.
21968 (use_register_for_decl): New.
21969 (expand_function_end): Don't setjmp_protect.
21970 * function.h (struct emit_status): Update commentary.
21971 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21972 (max_parm_reg, parm_reg_stack_loc): Remove.
21973 * passes.c (DFI_addressof): Remove.
21974 (dump_file_info): Remove addressof.
21975 (rest_of_handle_addressof): Remove.
21976 (rest_of_compilation): Don't call it.
21977 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21978 * stmt.c (expand_decl): Use use_register_for_decl.
21979 * tree.h: Update decls.
21980 * web.c (mark_addressof): Remove.
21981 * doc/invoke.texi (-dF): Remove.
21983 2004-07-03 Richard Henderson <rth@redhat.com>
21985 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21986 instead of gen_mem_addressof.
21987 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21988 TImode output register.
21990 2004-07-03 Richard Henderson <rth@redhat.com>
21992 PR tree-optimization/16341
21993 * tree-sra.c (sra_walk_function): Increment to next stmt before
21994 processing the current stmt.
21995 (sra_insert_after): Always use BSI_SAME_STMT.
21997 2004-07-03 Richard Henderson <rth@redhat.com>
21999 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22000 fp plus with minus.
22002 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22004 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22005 with tree_int_cst_equal.
22007 2004-07-03 Andreas Schwab <schwab@suse.de>
22009 * config/ia64/ia64.md: Define new attribute "empty".
22010 (prologue_use, nop_x, insn_group_barrier): Set it.
22012 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22013 skip over "empty" insns.
22015 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22017 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22018 context to gimplify_body.
22019 (walk_tree): Don't walk into types twice.
22020 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22022 * tree-sra.c (generate_element_init): Remove any useless conversions.
22024 * gimplify.c (gimplify_conversion): Remove stripping useless
22025 conversions from here.
22026 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22027 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22028 Unshare before substituting PLACEHOLDER_EXPR.
22029 (gimplify_modify_expr_to_memset): Likewise.
22030 Pass address of TO to memset, not TO itself.
22031 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22032 time we make an expression (to match a PLACEHOLDER_EXPR).
22034 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22035 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22036 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22037 * tree-ssa-dom.c (local_fold): Likewise.
22039 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22040 * langhooks.h (strct lang_hooks): New field type_max_size.
22041 * function.c (assign_temp): Call it.
22043 2004-07-03 Steven Bosscher <stevenb@suse.de>
22045 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22046 * config/sh/sh.md: Convert the SH1 pipeline description to
22049 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22051 * c-decl.c (struct c_binding): Remove contour field; add
22052 depth, invisible, nested fields.
22053 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22054 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22055 (bind): Add invisible and nested arguments. Initialize
22056 new fields of struct c_binding; adjust loop scanning for
22058 (free_binding_and_advance): Clear structure with memset.
22059 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22060 in file scope, even if it's in external scope too.
22061 (pushdecl): Adjust to match. Create invisible file-scope
22062 declarations for block-scope forward declarations of static functions.
22063 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22064 (undeclared_variable, lookup_label, declare_label, define_label)
22065 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22066 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22067 (store_parm_decls_oldstyle): Adjust to match.
22068 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22069 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22071 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22072 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22074 2004-07-02 Richard Henderson <rth@redhat.com>
22076 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22077 around variable_size.
22078 (set_decl_nonlocal): Remove.
22079 (store_parm_decls): Add stmts for pending sizes.
22080 * calls.c (calls_function, calls_function_1): Remove.
22081 (precompute_arguments): Don't call it.
22082 * cfgexpand.c (set_save_expr_context): Remove.
22083 (tree_expand_cfg): Don't call it.
22084 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22085 (dwarf2out_finish): Likewise.
22086 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22087 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22088 (safe_from_p): Don't queue SAVE_EXPRs.
22089 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22090 or build plain VAR_DECLs.
22091 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22093 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22094 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22095 (put_var_into_stack): Don't handle SAVE_EXPR.
22096 (gen_mem_addressof): Likewise.
22097 * function.h (struct function): Remove x_save_expr_regs.
22098 (save_expr_regs): Remove.
22099 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22100 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22101 * stor-layout.c (variable_size): Don't set it.
22102 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22103 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22104 all callers. Don't set SAVE_EXPR_CONTEXT.
22105 * tree-inline.h (remap_save_expr): Update decl.
22106 * tree.c (save_expr): Update build size.
22107 (first_rtl_op): Don't handle SAVE_EXPR.
22108 (unsave_expr_1, contains_placeholder_p): Likewise.
22109 (decl_function_context): Likewise.
22110 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22111 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22112 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22114 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22116 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22117 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22118 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22119 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22120 some first-person references and patronizing comments. Based on
22122 * doc/invoke.texi: Don't reference fortran@gnu.org.
22123 * doc/trouble.texi (Warning when a non-void function value is
22124 ignored): Rewrite. From Russ Allbery and Chris Devers.
22126 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22128 * tree-ssa-pre.c (bitmap_set_t): New.
22129 (bb_value_sets): avail_out is now a bitmap_set_t.
22130 (bitmap_find_leader): New function.
22131 (bitmap_value_insert_into_set): Ditto.
22132 (bitmap_set_copy): Ditto.
22133 (bitmap_value_replace_in_set): Ditto.
22134 (bitmap_set_contains_value): Ditto.
22135 (bitmap_set_new): Ditto.
22136 (bitmap_set_pool): New pool.
22137 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22138 (insert_aux): Ditto.
22139 (add_to_sets): Ditto.
22140 (compute_avail): Ditto
22141 (eliminate): Ditto.
22144 (execute_pre): Ditto.
22146 2004-07-02 Roger Sayle <roger@eyesopen.com>
22148 * config/rs6000/rs6000.c (struct processor_costs): New structure
22149 used to hold instruction latencies/sizes for processor types.
22150 (rs6000_cost): New global variable pointing to current CPU's costs.
22151 (rs6000_override_options): Initialize rs6000_cost to point to the
22152 appropriate cost table based upon rs6000_cpu and optimize_size.
22153 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22156 2004-07-02 Richard Henderson <rth@redhat.com>
22158 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22160 2004-07-02 Steven Bosscher <stevenb@suse.de>
22162 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22164 2004-07-01 Richard Henderson <rth@redhat.com>
22166 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22167 (alpha_gp_save_rtx): Use assign_stack_local instead of
22170 2004-07-01 Richard Henderson <rth@redhat.com>
22172 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22173 (alpha_rtx_cost_data): Update to match.
22174 (alpha_rtx_cost_size): New.
22175 (alpha_rtx_costs): Honor optimize_size.
22177 2004-07-01 Richard Henderson <rth@redhat.com>
22179 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22180 * cfgexpand.c (tree_expand_cfg): Do it here.
22181 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22182 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22183 * config/mips/mips.c (mips_output_mi_thunk): And here.
22184 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22185 * config/sh/sh.c (sh_output_mi_thunk): And here.
22186 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22188 2004-07-01 Richard Henderson <rth@redhat.com>
22190 * tree.def (RTL_EXPR): Remove.
22191 * c-typeck.c (lvalue_p): Don't handle it.
22192 * expr.c (safe_from_p): Likewise.
22193 (expand_expr_real_1): Likewise.
22194 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22195 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22196 * gengtype.c (adjust_field_tree_exp): Likewise.
22197 * stmt.c (warn_if_unused_value): Likewise.
22198 * tree-gimple.c (recalculate_side_effects): Likewise.
22199 * tree-pretty-print.c (dump_generic_node): Likewise.
22200 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22201 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22202 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22204 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22205 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22206 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22207 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22208 all the bits that tracked last_expr.
22209 (expand_end_bindings): Don't track last_expr.
22210 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22211 (clear_last_expr): Remove.
22212 (expand_asm): Don't call it.
22213 (expand_asm_operands, expand_end_cond): Likewise.
22214 (expand_naked_return, expand_null_return_1): Likewise.
22215 * c-typeck.c (c_begin_compound_stmt): Likewise.
22216 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22217 * expr.c (expand_expr_real_1): Likewise.
22218 * tree.h: Update prototypes.
22220 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22221 (struct emit_status): Remove sequence_rtl_expr.
22222 (struct function): Remove x_rtl_expr_chain.
22223 (seq_rtl_expr, rtl_expr_chain): Remove.
22224 * function.c (struct temp_slot): Remove rtl_expr.
22225 (assign_stack_temp_for_type): Don't set it.
22226 (free_temp_slots, pop_temp_slots): Don't check it.
22227 (free_after_compilation): Don't clear x_rtl_expr_chain.
22228 (fixup_var_refs): Don't search it.
22229 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22230 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22232 (push_topmost_sequence): Likewise.
22233 (end_sequence, init_emit): Likewise.
22234 (start_sequence_for_rtl_expr): Remove.
22235 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22236 * rtl.h (preserve_rtl_expr_result): Remove.
22238 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22240 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22241 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22244 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22246 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22247 (STANDARD_STARTFILE_PREFIX_2): Define.
22248 (standard_startfile_prefix_1): Initialize to
22249 STANDARD_STARTFILE_PREFIX_1.
22250 (standard_startfile_prefix_2): Initialize to
22251 STANDARD_STARTFILE_PREFIX_2.
22252 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22253 (STANDARD_STARTFILE_PREFIX_1): Define.
22254 (STANDARD_STARTFILE_PREFIX_2): Define.
22255 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22256 (STANDARD_STARTFILE_PREFIX_2): Document.
22258 2004-07-01 Richard Henderson <rth@redhat.com>
22260 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22261 in order to disable scalarization. Instead set a flag and wait
22262 for a candidate decl.
22264 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22266 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22267 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22268 Use terminology "testsuite" and "enumerated".
22270 2004-07-01 Richard Henderson <rth@redhat.com>
22272 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22273 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22274 (initial_return_save): Likewise.
22275 (flush_queued_reg_saves): Remap register numbers.
22276 (dwarf2out_return_reg): Likewise.
22278 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22280 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22282 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22283 access functions for lower bound and element size and only output
22284 if lower bound nonzero or element size not same as that of type.
22285 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22287 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22289 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22291 2004-07-01 Per Bothner <per@bothner.com>
22293 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22295 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22297 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22298 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22299 first operand. Don't optimize if the bitfield is volatile.
22301 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22303 * c-pretty-print.c (pp_c_postfix_expression): Handle
22304 floating-point comparison operators.
22305 (pp_c_expression): Pass floating-point comparison
22306 operators to pp_c_postfix_expression.
22308 2004-07-01 Roger Sayle <roger@eyesopen.com>
22310 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22311 rtx_cost instead of "had_mult" to determine whether the transformed
22312 expression is cheaper than the original.
22314 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22316 * alias.c (get_alias_set, canon_rtx, get_addr,
22317 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22319 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22320 expand_builtin): Likewise.
22321 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22323 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22324 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22325 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22326 record_dead_and_set_regs_1, get_last_value_validate,
22327 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22328 * cse.c (check_dependence, canon_hash, equiv_constant,
22329 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22330 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22331 count_reg_usage): Likewise.
22332 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22333 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22334 cselib_record_sets): Likewise.
22335 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22336 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22337 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22338 * df.c (df_uses_record): Likewise.
22339 * dojump (do_jump): Likewise.
22340 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22341 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22342 decl_start_label): Likewise.
22343 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22344 operand_subword, change_address_1, make_safe_from): Likewise.
22345 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22346 stabilize, force_not_mem): Likewise.
22347 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22348 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22349 * expr.c (convert_move, convert_modes, emit_block_move,
22350 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22351 emit_move_insn_1, expand_assignment, store_expr,
22352 store_constructor_field, store_constructor, store_field,
22353 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22355 * final.c (cleanup_subreg_operands, alter_subreg,
22356 get_mem_expr_from_op): Likewise.
22357 * flow.c (notice_stack_pointer_modification_1,
22358 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22360 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22361 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22362 optimize_bit_field, flush_addressof, purge_addressof_1,
22363 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22364 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22365 keep_stack_depressed): Likewise.
22366 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22367 noce_process_if_block, find_memory): Likewise.
22368 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22369 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22370 update_equiv_regs): Likewise.
22371 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22372 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22373 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22374 * passes.c (rest_of_handle_final): Likewise.
22375 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22376 move2add_note_store): Likewise.
22377 * ra-build.c (detect_remat_webs): Likewise.
22378 * ra-debug.c (dump_static_insn_cost): Likewise.
22379 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22380 * recog.c (validate_change, apply_change_group, cancel_changes,
22381 validate_replace_rtx_1, general_operand, register_operand,
22382 nonmemory_operand, push_operand, pop_operand, memory_operand,
22383 indirect_operand, asm_operand_ok, offsettable_memref_p,
22384 offsettable_nonstrict_memref_p, constrain_operands,
22385 store_data_bypass_p): Likewise.
22386 * reg-stack.c (subst_stack_regs_pat): Likewise.
22387 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22388 copy_cost, reg_scan_mark_refs): Likewise.
22389 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22390 combine_stack_adjustments_for_block): Likewise.
22391 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22392 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22393 find_reloads, find_reloads_address, find_reloads_address_1,
22394 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22395 find_equiv_reg): Likewise.
22396 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22397 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22398 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22399 delete_address_reloads): Likewise.
22400 * resource.c (mark_referenced_resources): Likewise.
22401 * rtlanal.c (get_jump_table_offset, count_occurrences,
22402 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22403 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22404 num_sign_bit_copies1): Likewise.
22405 * rtlhooks.c (gen_lowpart_general): Likewise.
22406 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22407 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22408 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22409 sdbout_global_decl): Likewise.
22410 * simplify-rtx.c (simplify_subreg): Likewise.
22411 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22412 expand_anon_union_decl, expand_end_case_type): Likewise.
22413 * unroll.c (calculate_giv_inc): Likewise.
22414 * var-tracking.c (stack_adjust_offset_pre_post,
22415 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22416 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22417 vt_add_function_parameters): Likewise.
22418 * varasm.c (make_var_volatile, notice_global_symbol,
22419 assemble_external, decode_addr_const, mark_weak,
22420 default_encode_section_info): Likewise.
22422 2004-07-01 Steven Bosscher <stevenb@suse.de>
22424 * stmt.c (check_seenlabel): Remove.
22425 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22427 2004-07-01 Richard Henderson <rth@redhat.com>
22429 * function.h (struct function): Remove x_function_call_count.
22430 (function_call_count): Remove.
22431 * calls.c (expand_call): Don't set it.
22432 * integrate.c (copy_rtx_and_substitute): Likewise.
22434 * function.h (struct function): Remove x_cleanup_label.
22435 (cleanup_label): Remove.
22436 * stmt.c (expand_value_return): Don't use it.
22437 * function.c (free_after_compilation): Don't set it.
22438 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22439 * cfgexpand.c (tree_expand_cfg): Update call.
22440 * tree.h (expand_function_start): Update decl.
22442 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22445 * c-lang.c (c_initialize_diagnostics): Move from here ...
22446 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22447 (c_tree_printer): Use pretty-printer to format %T.
22448 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22449 before '*' if not C++.
22450 (pp_c_direct_abstract_declarator): Don't try to print array upper
22451 bound for flexible array members.
22452 * c-tree.h: Include "diagnostic.h".
22453 (c_initialize_diagnostics): Declare.
22454 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22455 * c-format.c (format_type_warning): New function. Improve
22456 diagnostics for incorrect format argument types.
22457 (check_format_types): Use it. Add two parameters. Use the
22458 TYPE_MAIN_VARIANT of wanted_type.
22459 (check_format_info_main): Pass new parameters to
22460 check_format_types.
22461 (struct format_wanted_type): Update comment.
22463 2004-07-01 Nick Clifton <nickc@redhat.com>
22465 * target.h (struct gcc_target): Add new field to struct cxx:
22466 import_export_class.
22467 * target-def.h (TARGET_CXX): Initialise the new field.
22468 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22470 * doc/tm.texi: Document the new target hook.
22472 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22474 * builtins.c (fold_builtin_classify): Fix typo.
22476 2004-07-01 Richard Henderson <rth@redhat.com>
22478 * function.c (identify_blocks, identify_blocks_1): Remove.
22479 * function.h (identify_blocks): Remove.
22480 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22482 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22484 * builtins.c (fold_builtin_classify): New.
22485 (fold_builtin_unordered_cmp): Fix commentary.
22486 (fold_builtin): Use it.
22487 * builtins.def: Define builtins for isnan,
22488 isnanf, isnanl, finite, finitef, finitel,
22489 isinf, isinff, isinfl.
22491 2004-07-01 Richard Henderson <rth@redhat.com>
22493 * function.h (struct function): Remove dont_emit_block_notes.
22494 * gimple-low.c (lower_function_body): Don't set it.
22495 * cfgexpand.c (expand_block): Don't check it.
22496 * cfglayout.c (insn_locators_initialize): Likewise.
22497 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22498 * passes.c (rest_of_compilation): Likewise.
22499 * stmt.c (expand_start_bindings_and_block): Likewise.
22500 (expand_end_bindings): Likewise.
22502 2004-07-01 Richard Henderson <rth@redhat.com>
22504 * cgraph.h (cgraph_build_static_cdtor): Declare.
22505 * cgraphunit.c (cgraph_build_static_cdtor): New.
22506 * c-objc-common.c (build_cdtor): Use it.
22507 * coverage.c (create_coverage): Likewise.
22508 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22509 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22511 See ChangeLog.11 for earlier changes.